Equations balanced on the previous day | Equations balanced on the next day |
2 Na + 2 H2O = 2 NaOH + H2
Na(OH)2 + H3PO4 = Na3(PO4)2 + H2O =>
3 Na(OH)2 + 2 H3PO4 = Na3(PO4)2 + 6 H2O
CuCl2 + O2 = Cu(ClO3)2 =>
CuCl2 + 3 O2 = Cu(ClO3)2
V2O5 + Zn = ZnO + V =>
V2O5 + 5 Zn = 5 ZnO + 2 V
copper + sulfuricacid = Cu2SO4 + water + sulfurdioxide =>
2 Cu + 2 H2SO4 = Cu2SO4 + 2 H2O + SO2
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + K2SO4 + H2O + MnSO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 2 K2SO4 + 11 H2O + 4 MnSO4
C7H9N + KMnO4 + H2SO4 = C6H5NO2 + CO2 + K2SO4 + MnSO4 + H2O =>
5 C7H9N + 12 KMnO4 + 18 H2SO4 = 5 C6H5NO2 + 5 CO2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH + CrSO4 + K2SO4 + H2O =>
2 CH3CH2OH + K2Cr2O7 + 3 H2SO4 = 2 CH3COOH + 2 CrSO4 + K2SO4 + 5 H2O
AlCl3 + Pb(NO2)2 = PbCl2 + Al(NO2)3 =>
2 AlCl3 + 3 Pb(NO2)2 = 3 PbCl2 + 2 Al(NO2)3
CH3OH + NaBr + H2SO4 = CH3Br + NaHSO4 + H2O =>
CH3OH + NaBr + H2SO4 = CH3Br + NaHSO4 + H2O
KOH(s) + H2O(l) = KOOH(aq) + H2(g) =>
KOH(s) + H2O(l) = KOOH(aq) + H2(g)
Zn2CO3 + O2 = Zn2O + CO3 =>
2 Zn2CO3 + O2 = 2 Zn2O + 2 CO3
C2S2 + Cl2 = CCl4 + S2Cl2 =>
C2S2 + 5 Cl2 = 2 CCl4 + S2Cl2
Pb(OH)2 + SO2 = H2O + PbSO3 =>
Pb(OH)2 + SO2 = H2O + PbSO3
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq) =>
NaOH(aq) + KCl(aq) = NaCl(aq) + KOH(aq)
Mn(OH)3 + KI + H2SO4 = I2 + H2O + K2SO4 + MnSO4 =>
2 Mn(OH)3 + 2 KI + 3 H2SO4 = I2 + 6 H2O + K2SO4 + 2 MnSO4
Pb + Au(NO)3(aq) = Au(s) + Pb(NO)2(aq) =>
3 Pb + 2 Au(NO)3(aq) = 2 Au(s) + 3 Pb(NO)2(aq)
H2O + I2 = IO + H2 =>
2 H2O + I2 = 2 IO + 2 H2
Ca + HNO3 = Ca(NO3)2 + NH2NO3 + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + NH2NO3 + 3 H2O
KCl + Na3(Co(NO2))6 = NaCl + K3(Co(NO2))6 =>
3 KCl + Na3(Co(NO2))6 = 3 NaCl + K3(Co(NO2))6
Cu(s) + Au(NO)3(aq) = Cu(NO)3 + Au(s) =>
Cu(s) + Au(NO)3(aq) = Cu(NO)3 + Au(s)
CH4O2 + O2 = CO2 + H2O =>
CH4O2 + O2 = CO2 + 2 H2O
C5H11NSO2 + O2 = CO2 + H2O + SO2 + N2 =>
4 C5H11NSO2 + 31 O2 = 20 CO2 + 22 H2O + 4 SO2 + 2 N2
(NH4)6Mo7O24 + Na2PO4 + HNO3 = (NH4)3P(Mo3O10)4 + H2O + NaNO3 + NH3 =>
96(NH4)6Mo7O24 + 56 Na2PO4 + 105 HNO3 = 56(NH4)3P(Mo3O10)4 + 267 H2O + 112 NaNO3 + 401 NH3
H2C2O4 + KMnO4 + H2SO4 = K2SO4 + CO2 + MnS04 + H2O =>
31 H2C2O4 + 2 KMnO4 + 9 H2SO4 = K2SO4 + 62 CO2 + 2 MnS04 + 40 H2O
HC2H3O2 + NaHCO3 = CH3COONa + CO2 + H2O =>
HC2H3O2 + NaHCO3 = CH3COONa + CO2 + H2O
NH4OH + H3C6H8O6 = (NH4)3C6H8O6 + H2O =>
3 NH4OH + H3C6H8O6 = (NH4)3C6H8O6 + 3 H2O
CH2CH2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
CH2CH2 + 2 K2Cr2O7 + 8 H2SO4 = 2 CO2 + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
S + HNO3(g) = H2SO4 + NO2 + H2O =>
S + 6 HNO3(g) = H2SO4 + 6 NO2 + 2 H2O
Co(NO3)2 + Na2CO3 = CoCO3 + NaNO3 =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 NaNO3
K3[Fe(C2O4)3] = Fe2(CO3)3 + CO + K2C2O4 =>
2 K3[Fe(C2O4)3] = Fe2(CO3)3 + 3 CO + 3 K2C2O4
Cu2I = Cu + I =>
Cu2I = 2 Cu + I
CrCl3 + KBiO3 + H2SO4 = K2Cr2O7 + Bi2(SO4)3 + K2SO4 + H2O + Cl2 =>
2 CrCl3 + 6 KBiO3 + 11 H2SO4 = K2Cr2O7 + 3 Bi2(SO4)3 + 2 K2SO4 + 11 H2O + 3 Cl2
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
ZnCl2(aq) + KOH(aq) = Zn(OH)2 + KCl =>
ZnCl2(aq) + 2 KOH(aq) = Zn(OH)2 + 2 KCl
KNO3(aq) + NaSO4(aq) = NaNO3(aq) + KSO4(aq) =>
KNO3(aq) + NaSO4(aq) = NaNO3(aq) + KSO4(aq)
BaCl2 + Zn(SO4) = ZnCl2 + Ba(SO4) =>
BaCl2 + Zn(SO4) = ZnCl2 + Ba(SO4)
Ca5(PO4)3F + SiO2 + C = P4 + CaF2 + CaSiO3 + CO =>
4 Ca5(PO4)3F + 18 SiO2 + 30 C = 3 P4 + 2 CaF2 + 18 CaSiO3 + 30 CO
[Co(H2O)6]Cl3 + AgNO3 = AgCl + [Co(H2O)6](NO3)3 =>
[Co(H2O)6]Cl3 + 3 AgNO3 = 3 AgCl + [Co(H2O)6](NO3)3
C17H21N4O9P + SO2{-} + H{+} = C17H22N4O9P + SO2 =>
C17H21N4O9P + SO2{-} + H{+} = C17H22N4O9P + SO2
CuCO3 + BaCl2 = CuCl2 + BaCO3 =>
CuCO3 + BaCl2 = CuCl2 + BaCO3
UO2 + Na2CO3 + O2 + H2O = Na4UO2(CO3)3 + NaOH =>
2 UO2 + 6 Na2CO3 + O2 + 2 H2O = 2 Na4UO2(CO3)3 + 4 NaOH
Fe(C2O4)3 + SCN = (Fe(SCN)6) + (C2O4) =>
Fe(C2O4)3 + 6 SCN = (Fe(SCN)6) + 3(C2O4)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NaOH + CaCo3 = Na2Co3 + Ca(OH)2 =>
2 NaOH + CaCo3 = Na2Co3 + Ca(OH)2
NaHCO39(aq) + H3C6H5O7(aq) = CO2(g) + H20(l) + Na3C6H5O7(aq) =>
150 NaHCO39(aq) + 1160 H3C6H5O7(aq) = 6810 CO2(g) + 459 H20(l) + 50 Na3C6H5O7(aq)
CoO + Al2O3 = CoAl + O4 =>
8 CoO + 4 Al2O3 = 8 CoAl + 5 O4
Q + Z = QZ =>
Q + Z = QZ
CH2 + H2O = CH2O + H3O =>
CH2 + 3 H2O = CH2O + 2 H3O
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