Equations balanced on the previous day | Equations balanced on the next day |
Mg + 4 NHO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
HCl + CuSO4 = CuCl2 + H2SO4 =>
2 HCl + CuSO4 = CuCl2 + H2SO4
Hg2I = Hg + I =>
Hg2I = 2 Hg + I
MgSO3 + CuSO4 = Cu2O + MgSO4 + SO2 =>
3 MgSO3 + 2 CuSO4 = Cu2O + 3 MgSO4 + 2 SO2
NaSO3 + KMnO4 + H2SO4 = NaSO4 + MnSO4 + K2SO4 + H2O =>
5 NaSO3 + 2 KMnO4 + 3 H2SO4 = 5 NaSO4 + 2 MnSO4 + K2SO4 + 3 H2O
H3AsO4 + Zn(OH)2 = Zn3(AsO4)2 + H2O =>
2 H3AsO4 + 3 Zn(OH)2 = Zn3(AsO4)2 + 6 H2O
NaIO3 + SO2 = Na2SO4 + SO3 + I2 =>
2 NaIO3 + 5 SO2 = Na2SO4 + 4 SO3 + I2
HIO3 + Cr(OH)2 = Cr(IO3)OH + H2O =>
HIO3 + Cr(OH)2 = Cr(IO3)OH + H2O
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O
Pb + Pb2O4(s) + H2SO4 = PbSO4 + H2O =>
2 Pb + Pb2O4(s) + 4 H2SO4 = 4 PbSO4 + 4 H2O
Al + H2O + NaOH = H + NaAl(OH)4 =>
Al + 3 H2O + NaOH = 3 H + NaAl(OH)4
LiCl + YCl3 = Li25Y10Cl55 =>
25 LiCl + 10 YCl3 = Li25Y10Cl55
KJ + H2O2 = KOH + J2 =>
2 KJ + H2O2 = 2 KOH + J2
C13H13COOH + O2 = CO2 + H2O =>
2 C13H13COOH + 33 O2 = 28 CO2 + 14 H2O
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3 =>
SO2 + Na[Al(OH)4] = NaHSO3 + Al(OH)3
Lu + HNO3 = Lu(NO3)3 + NO2 + H2O =>
Lu + 6 HNO3 = Lu(NO3)3 + 3 NO2 + 3 H2O
Pb(NO3)2 + Na2CO3 = Pb(CO3)2 + Na2NO3 =>
Pb(NO3)2 + 2 Na2CO3 = Pb(CO3)2 + 2 Na2NO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
CaS + O2 = CaO + S8 =>
8 CaS + 4 O2 = 8 CaO + S8
Mn + HNO3 = Mn(NO3)2 + H2 =>
Mn + 2 HNO3 = Mn(NO3)2 + H2
K2(SO4) + AlBr3 = Al2(SO4)3 + KBr =>
3 K2(SO4) + 2 AlBr3 = Al2(SO4)3 + 6 KBr
CH3CH2CH2CH2Br + NH3 = CH3CH2CH2CH2NH2 + HBr =>
CH3CH2CH2CH2Br + NH3 = CH3CH2CH2CH2NH2 + HBr
CaBr2 + KOH = KBr + Ca(OH)2 =>
CaBr2 + 2 KOH = 2 KBr + Ca(OH)2
C9H8 + KMnO4 + H2O = C6H4COOHCOOH + MnO2 + KOH =>
24 C9H8 + 82 KMnO4 + 26 H2O = 27 C6H4COOHCOOH + 82 MnO2 + 82 KOH
SiO2 + Ca3(PO4)2 + C = CaSiO3 + P4 + CO =>
6 SiO2 + 2 Ca3(PO4)2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CoCl2 + KCN = K4[Co(CN)6] + KCl =>
CoCl2 + 6 KCN = K4[Co(CN)6] + 2 KCl
FeS2 + HNO3 = Fe2(SO4)3 + H2SO4 + NO2 + H2O =>
2 FeS2 + 30 HNO3 = Fe2(SO4)3 + H2SO4 + 30 NO2 + 14 H2O
C4H8 + O2 = C4O2 + H8 =>
C4H8 + O2 = C4O2 + H8
(NH4)3PO3 + Mg(OH)2 = Mg3(PO3)2 + NH3 + H2O =>
2(NH4)3PO3 + 3 Mg(OH)2 = Mg3(PO3)2 + 6 NH3 + 6 H2O
Cr2O3 + H2TeO4 = Cr(TeO4) + O2 + H2O =>
2 Cr2O3 + 4 H2TeO4 = 4 Cr(TeO4) + O2 + 4 H2O
CuO + FeS = CuS + FeO =>
CuO + FeS = CuS + FeO
Ag + KNO3 = K2 + Ag(NO3) =>
2 Ag + 2 KNO3 = K2 + 2 Ag(NO3)
KCl2AgNO3 = KNO3AgCl2 =>
KCl2AgNO3 = KNO3AgCl2
BeCO2 + HCl = BeCl2 + H2O + CO =>
BeCO2 + 2 HCl = BeCl2 + H2O + CO
K2Cr2O7 + COOKCOOK + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 COOKCOOK + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
C6H5(C2H5)2 + O2 = CO2 + H2O =>
4 C6H5(C2H5)2 + 55 O2 = 40 CO2 + 30 H2O
KAlO2 + NH3 = Al + KOH + KNO3 + H2O =>
8 KAlO2 + 3 NH3 = 8 Al + 5 KOH + 3 KNO3 + 2 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CU + S = CUS =>
CU + S = CUS
Ag + Cu(NO3)2 = Cu + AgNO3 =>
2 Ag + Cu(NO3)2 = Cu + 2 AgNO3
KOOCCOOK + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 KOOCCOOK + K2Cr2O7 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
H{+}) + Na2CO3 = Na{+} + H2O + CO2 =>
2 H{+}) + Na2CO3 = 2 Na{+} + H2O + CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H6O + Cr2O7{-} + H{+} = Cr3{+} + CH3CO2H + H2O =>
37 C2H6O + 12 Cr2O7{-} + 20 H{+} = 8 Cr3{+} + 37 CH3CO2H + 47 H2O
(CH3CO2)2CHCH3 = CH3CO2CHCH2CH3CO2H =>
(CH3CO2)2CHCH3 = CH3CO2CHCH2CH3CO2H
(Na2)(B4)(O7) + (H2)(SO4) + (H2)O = (H3)(BO3) + (Na2)(SO4) =>
(Na2)(B4)(O7) + (H2)(SO4) + 5(H2)O = 4(H3)(BO3) + (Na2)(SO4)
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
CH3CH2OH + K2Cr2O7 + H2SO4 = C6H5COOH + H2O + K2SO4 + Cr2(SO4)3 =>
7 CH3CH2OH + 4 K2Cr2O7 + 16 H2SO4 = 2 C6H5COOH + 31 H2O + 4 K2SO4 + 4 Cr2(SO4)3
CH4 + HNO3 = CH3 + NO2 + HOH =>
CH4 + HNO3 = CH3 + NO2 + HOH
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
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