Equations balanced on the previous day | Equations balanced on the next day |
CuO2 = Cu + O2
H2CO3 + NaCl = Na2CO3 + HCl =>
H2CO3 + 2 NaCl = Na2CO3 + 2 HCl
H2O(l) = H2(g) + O2(g) =>
2 H2O(l) = 2 H2(g) + O2(g)
Na2[Zn(OH)4] + Cu2 = ZnCu + Na2(OH)4 =>
2 Na2[Zn(OH)4] + Cu2 = 2 ZnCu + 2 Na2(OH)4
KMnO4 + NaOH + PH3 = K2MnO4 + NaMnO4 + Na3PO4 + H2O =>
16 KMnO4 + 11 NaOH + PH3 = 8 K2MnO4 + 8 NaMnO4 + Na3PO4 + 7 H2O
C13H28 + O2 = CO2 + H2O =>
C13H28 + 20 O2 = 13 CO2 + 14 H2O
C2H2 + (Ag(NH3)2)OH = Ag2C2 + NH3 + H2O =>
C2H2 + 2(Ag(NH3)2)OH = Ag2C2 + 4 NH3 + 2 H2O
Ca(s) + H2O(l) = Ca2{+} + OH{-}(aq) + H2(g) =>
4 Ca(s) + 2 H2O(l) = 2 Ca2{+} + 2 OH{-}(aq) + H2(g)
C + H2 + O2 = CH3CH2OH = CO2 + H2O =>
4 C + 6 H2 + O2 = 2 CH3CH2OH
Fe3C + Fe2O3 = Fe + CO =>
3 Fe3C + Fe2O3 = 11 Fe + 3 CO
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KL + Pb(NO3)2 = KNO3 + PbL2 =>
2 KL + Pb(NO3)2 = 2 KNO3 + PbL2
Cl2 + AlI2 = AlCl3 + I2 =>
3 Cl2 + 2 AlI2 = 2 AlCl3 + 2 I2
Zn2 + AgI = ZnI2 + Ag =>
Zn2 + 4 AgI = 2 ZnI2 + 4 Ag
PbO + NaOH = Na2PbO2 + H2O =>
PbO + 2 NaOH = Na2PbO2 + H2O
Hg + AuCl3 = HgCl3 + Au =>
Hg + AuCl3 = HgCl3 + Au
NaHSO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
NaHSO3(s) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g)
(CH3CO)2O + C6H5NH2 = C8H9NO + CH3COOH =>
(CH3CO)2O + C6H5NH2 = C8H9NO + CH3COOH
CrS + O2 = CrO + SO2 =>
2 CrS + 3 O2 = 2 CrO + 2 SO2
NaI(aq) + CoCl2(aq) = NaCl + CoI2 =>
2 NaI(aq) + CoCl2(aq) = 2 NaCl + CoI2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
(NH4)2S2O8 + Mn(NO3)2 + HNO3 = Mn(NO3)3 + NH4NO3 + H2SO4 =>
(NH4)2S2O8 + 2 Mn(NO3)2 + 4 HNO3 = 2 Mn(NO3)3 + 2 NH4NO3 + 2 H2SO4
Fe + H2 = FeH3 =>
2 Fe + 3 H2 = 2 FeH3
HCl + KHCO3 = KCl + H2O + CO2 =>
HCl + KHCO3 = KCl + H2O + CO2
FeCl3 + CH3COONa = (CH3COO)3Fe + NaCl =>
FeCl3 + 3 CH3COONa = (CH3COO)3Fe + 3 NaCl
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O + NaNO3 =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O + 2 NaNO3
AgCl + NaNO3 + NH3 = Ag(NH3)2 + NaNO3Cl =>
AgCl + NaNO3 + 2 NH3 = Ag(NH3)2 + NaNO3Cl
KMnO4 + K2SO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
Br + Na2CrO4 = BrCrO4 + Na2 =>
Br + Na2CrO4 = BrCrO4 + Na2
HClO4 + NO3{-} = ClO4{-} + HNO3 =>
HClO4 + NO3{-} = ClO4{-} + HNO3
C7H6O3 + C6O3H10 = C3H6O2 + C10H10O4 =>
C7H6O3 + C6O3H10 = C3H6O2 + C10H10O4
HCl + NaSO = S + SO2 + NaCl + H2O =>
4 HCl + 4 NaSO = 3 S + SO2 + 4 NaCl + 2 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CrCl2 + I2 + H2O = Cr(OH)Cl2 + HI =>
2 CrCl2 + I2 + 2 H2O = 2 Cr(OH)Cl2 + 2 HI
MgSO4 + BaOH2 = MgOH2 + BaSO4 =>
MgSO4 + BaOH2 = MgOH2 + BaSO4
C5H9O + O = CO2 + H2O =>
2 C5H9O + 27 O = 10 CO2 + 9 H2O
HCl(aq) + NaHCO3 = OH{-} + NaCl + HCO2{+}(aq) =>
HCl(aq) + NaHCO3 = OH{-} + NaCl + HCO2{+}(aq)
Cr((H2O)6){3+} + MnO2 = CrO4{2-} + Mn{2+} + H3O{+} + H2O =>
2 Cr((H2O)6){3+} + 3 MnO2 = 2 CrO4{2-} + 3 Mn{2+} + 4 H3O{+} + 6 H2O
Ca(NO3)2 + H3PO4 = CaPO4 + NO3 + H2 =>
2 Ca(NO3)2 + 2 H3PO4 = 2 CaPO4 + 4 NO3 + 3 H2
KOH + Cl2 = H2O + KCl + KClO3 =>
6 KOH + 3 Cl2 = 3 H2O + 5 KCl + KClO3
Fe + ClO2 + H2O = Fe{+2} + ClO + OH{-} =>
Fe + ClO2 + H2O = Fe{+2} + ClO + 2 OH{-}
C2H6O1 + H2SO4 = C2H4O2 + H2O + SO =>
C2H6O1 + H2SO4 = C2H4O2 + 2 H2O + SO
HOOC(CH2)4(CH)2COOH + KOH = H2O + KOOC(CH2)4(CH)2COOK =>
HOOC(CH2)4(CH)2COOH + 2 KOH = 2 H2O + KOOC(CH2)4(CH)2COOK
C2H4O2 + Sr(OH)2 = Sr + CO2 + H2O =>
C2H4O2 + 4 Sr(OH)2 = 4 Sr + 2 CO2 + 6 H2O
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
HCl + KNO3 + Cu = NO2 + CuCl + KCl + H2O =>
2 HCl + KNO3 + Cu = NO2 + CuCl + KCl + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
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