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3 Fe + 4 H2O = Fe3O4 + 4 H2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
SnCl4 + (NH4)2S = NH4Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4 NH4Cl + SnS2
CrI3Br = CrBrI3 =>
CrI3Br = CrBrI3
NaBr(electricity) = Na + Br =>
NaBr(electricity) = Na + Br
I2(aq) + NaCl(aq) = NaI(aq) + Cl2(aq) =>
I2(aq) + 2 NaCl(aq) = 2 NaI(aq) + Cl2(aq)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
K2CO3 + MnO2 = CO + K2MnO4 =>
K2CO3 + MnO2 = CO + K2MnO4
N2F4 + SiH4 = SiF4 + N2 + H2 =>
N2F4 + SiH4 = SiF4 + N2 + 2 H2
TiO(NO3)2 + NH4VO3 = TiO2 + V2O5 + N2 + H2O =>
3 TiO(NO3)2 + 10 NH4VO3 = 3 TiO2 + 5 V2O5 + 8 N2 + 20 H2O
MgSO4 + Ba(CH3COO) = Mg(CH3COO) + BaSO4 =>
MgSO4 + Ba(CH3COO) = Mg(CH3COO) + BaSO4
SO2(g) + Ca(OH)2(ac) = CaSO3(ac) + H2O1 =>
SO2(g) + Ca(OH)2(ac) = CaSO3(ac) + H2O1
[Ni(HX)2] + H{+} = Ni{2+} + H2X =>
[Ni(HX)2] + 2 H{+} = Ni{2+} + 2 H2X
CH3CHO + HCN = CH3CH(CN)OH =>
CH3CHO + HCN = CH3CH(CN)OH
FeCl3 + Na2SO4 = Fe2(SO4)3 + NaCl =>
2 FeCl3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaCl
S6 + O2 = S3O2 =>
S6 + 2 O2 = 2 S3O2
K2S2O8 = K2SO4 + SO3 + O2 =>
2 K2S2O8 = 2 K2SO4 + 2 SO3 + O2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
NH2 + H2SO4 = NH3 + HSO4 =>
NH2 + H2SO4 = NH3 + HSO4
BO = B + O2 =>
2 BO = 2 B + O2
SO4 + AgNO3 = Ag(SO4) + NO3 =>
SO4 + AgNO3 = Ag(SO4) + NO3
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn =>
Pb + Zn(NO3)2 = Pb(NO3)2 + Zn
CH3COOH + FeCl2 = (CH3COO)2Fe + HCl =>
2 CH3COOH + FeCl2 = (CH3COO)2Fe + 2 HCl
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Fe + SO2 = FeO + S =>
2 Fe + SO2 = 2 FeO + S
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
HS{-} + HSO3{-} = S2O3{2-} + H2O =>
2 HS{-} + 4 HSO3{-} = 3 S2O3{2-} + 3 H2O
KMnO4(aq) + Na2C2O4(s) + H2SO4(aq) = K2SO4 + MnSO4 + Na2SO4 + H2O(l) + CO2(g) =>
2 KMnO4(aq) + 5 Na2C2O4(s) + 8 H2SO4(aq) = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O(l) + 10 CO2(g)
Ag2O(s) + CH3COOH = CH3COOAg + H2O(l) =>
Ag2O(s) + 2 CH3COOH = 2 CH3COOAg + H2O(l)
H2SO4 + Sr(OH)2 = SrSO4 + H2O =>
H2SO4 + Sr(OH)2 = SrSO4 + 2 H2O
MnPO4 + H2SO4 = H2PO4 + MnSO4 =>
MnPO4 + H2SO4 = H2PO4 + MnSO4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
N2O4 + N2H4 = N2 + H2O4 =>
2 N2O4 + N2H4 = 3 N2 + 2 H2O4
Fe + C + O4 = CFe2O4 =>
2 Fe + C + O4 = CFe2O4
C6H10 + KMnO4 + H2O = C2H4O2 + MnO2 + KOH =>
3 C6H10 + 10 KMnO4 + 8 H2O = 9 C2H4O2 + 10 MnO2 + 10 KOH
CO2 + H2SO4 = COSO4 + H2O =>
CO2 + H2SO4 = COSO4 + H2O
SO2(g) + CaCO3(s) + O2(g) + H2O(l) = CaSO4H2O(s) + CO2(g) =>
2 SO2(g) + 2 CaCO3(s) + O2(g) + 2 H2O(l) = 2 CaSO4H2O(s) + 2 CO2(g)
NaNO3 + (NH2)2CO = NaCO + (NH2)2(NO3) =>
NaNO3 + (NH2)2CO = NaCO + (NH2)2(NO3)
C3H4N2 + H2O = OH + HC3H4N2 =>
C3H4N2 + H2O = OH + HC3H4N2
Fe(OH)3 + H3BO3 = H2O + FeBO3 =>
Fe(OH)3 + H3BO3 = 3 H2O + FeBO3
ammoniumchloride + lead(II)nitrate = ammoniumnitrate + lead(II)chloride =>
2 NH4Cl + Pb(NO3)2 = 2 NH4NO3 + PbCl2
Hg(NO3)2 = HgO + nitrogendioxide + O2 =>
2 Hg(NO3)2 = 2 HgO + 4 NO2 + O2
P2O5 + Na(OH) = Na3PO4 + H2O =>
P2O5 + 6 Na(OH) = 2 Na3PO4 + 3 H2O
Ca(OH)2 + Ca(HCO3)2 = CaCO3 + H2O =>
Ca(OH)2 + Ca(HCO3)2 = 2 CaCO3 + 2 H2O
NaClO + KI = NaCl + KIO3 =>
3 NaClO + KI = 3 NaCl + KIO3
Mo + HNO3 = H2MoO4 + NO =>
Mo + 2 HNO3 = H2MoO4 + 2 NO
SiO2Ca(OH)2 = Ca(SiO3)H2O =>
SiO2Ca(OH)2 = Ca(SiO3)H2O
PdO(s) + CO(g) = CO2 + Pd =>
PdO(s) + CO(g) = CO2 + Pd
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