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4 H2SO3 + 2 Pt(OH)4 = Pt2(SO3)4 + 8 H2O
F2O7 = F2 + O2 =>
2 F2O7 = 2 F2 + 7 O2
Ni(NO3)2 + NH3 = Ni(NH3)2 + NO3 =>
Ni(NO3)2 + 2 NH3 = Ni(NH3)2 + 2 NO3
HNF = NHF =>
HNF = NHF
ZnO + Cl2 = ZnCl2 + O2 =>
2 ZnO + 2 Cl2 = 2 ZnCl2 + O2
CoSO4*7H2O + FeSO4*7H2O + NaOH = CoFe2O4 + Na2SO4 + H2O + SO2 =>
CoSO4*7H2O + 2 FeSO4*7H2O + 4 NaOH = CoFe2O4 + 2 Na2SO4 + 23 H2O + SO2
HCl + NaCN = HCN + NaCl =>
HCl + NaCN = HCN + NaCl
C4H8O2 + NaOH = C8H8O2 + H2O + Na =>
2 C4H8O2 + 4 NaOH = C8H8O2 + 6 H2O + 4 Na
ZnBr2 + H2S = ZnS + HBr =>
ZnBr2 + H2S = ZnS + 2 HBr
FePO4 + NaNO3 = Fe(NO3)3 + Na3PO4 =>
FePO4 + 3 NaNO3 = Fe(NO3)3 + Na3PO4
Pb + O2 = PbO =>
2 Pb + O2 = 2 PbO
Al2O3 + SnF4 = AlF3 + SnO2 =>
2 Al2O3 + 3 SnF4 = 4 AlF3 + 3 SnO2
KMnO4 + CH3CH2OH + NaOH = MnO2 + CH3COONa + H2O + KOH =>
4 KMnO4 + 3 CH3CH2OH + 3 NaOH = 4 MnO2 + 3 CH3COONa + 4 H2O + 4 KOH
FeCl3 + (NH4)3PO4 = FePO4 + NH4Cl =>
FeCl3 + (NH4)3PO4 = FePO4 + 3 NH4Cl
BaCl2 + Fe2(SO4)3 = Ba(SO4)3 + Fe2Cl2 =>
BaCl2 + Fe2(SO4)3 = Ba(SO4)3 + Fe2Cl2
SO3 + Pb(NO3)2 + H2O = PbSO4 + HNO3 =>
SO3 + Pb(NO3)2 + H2O = PbSO4 + 2 HNO3
K + Ag(NO3)3 = Ag + KNO3 =>
3 K + Ag(NO3)3 = Ag + 3 KNO3
K2S + KBrO3 + H2O = S + KBr + KOH =>
3 K2S + KBrO3 + 3 H2O = 3 S + KBr + 6 KOH
CuCO3 + O2 = CuO2 + CO3 =>
CuCO3 + O2 = CuO2 + CO3
FeCO3 + HL = FeL2 + H2O + CO2 =>
FeCO3 + 2 HL = FeL2 + H2O + CO2
KClO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + HCl + H2O =>
2 KClO3 + 12 FeSO4 + 7 H2SO4 = 6 Fe2(SO4)3 + K2SO4 + 2 HCl + 6 H2O
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
Ni(NO3)2 + C6H14N4O2 + H2O = NiO + NH4(NO3)2 + CO2 =>
67 Ni(NO3)2 + 7 C6H14N4O2 + 59 H2O = 67 NiO + 54 NH4(NO3)2 + 42 CO2
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
BaCl2 + Cu = CuCl2 + Ba2 =>
2 BaCl2 + 2 Cu = 2 CuCl2 + Ba2
Cu2SO4 + NH4Cl = CuCl + (NH4)2SO4 =>
Cu2SO4 + 2 NH4Cl = 2 CuCl + (NH4)2SO4
Fe2(SO4)3(aq) + KSCN(aq) = [FeSCN]SO4(aq) + K2SO4(aq) =>
Fe2(SO4)3(aq) + 2 KSCN(aq) = 2[FeSCN]SO4(aq) + K2SO4(aq)
Ni + HNO3 = H2 + Ni(NO3)2 =>
Ni + 2 HNO3 = H2 + Ni(NO3)2
NiCl2 + F = NiF2 + Cl =>
NiCl2 + 2 F = NiF2 + 2 Cl
H2CO2MgO = MgCO2H2O =>
H2CO2MgO = MgCO2H2O
HClO(aq) + HCl = Cl2(g) + H2O(l) =>
HClO(aq) + HCl = Cl2(g) + H2O(l)
C2H3Cl + HCl = C2H4Cl2 =>
C2H3Cl + HCl = C2H4Cl2
ClO2 + H2O = HCl + HClO3 =>
6 ClO2 + 3 H2O = HCl + 5 HClO3
C + Si = CSi =>
C + Si = CSi
Ni(OH)2 + H{+} = Ni{2} + H2O =>
Ni(OH)2 + 2 H{+} = Ni{2} + 2 H2O
PbCrO4 + AgNO3 = Ag2CrO4 + Pb(NO3)2 =>
PbCrO4 + 2 AgNO3 = Ag2CrO4 + Pb(NO3)2
Be(OH)2 + H2 = Be + H2O =>
Be(OH)2 + H2 = Be + 2 H2O
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
H2 + Na = NaH =>
H2 + 2 Na = 2 NaH
Ca + O2 + H = Ca(OH)2 =>
Ca + O2 + 2 H = Ca(OH)2
Fe(OH)3 + Na2SO3 = NaFeO2 + SO2 + H2O =>
2 Fe(OH)3 + Na2SO3 = 2 NaFeO2 + SO2 + 3 H2O
NO3 + H3O = N2O + H2O =>
2 NO3 + 10 H3O = N2O + 15 H2O
Cu10Fe2As4S13 + S2O5{-2} + H2O = Cu{+2} + Fe{+2} + H2AsO3{-} + HS{-} + SO4{-2} =>
2 Cu10Fe2As4S13 + 11 S2O5{-2} + 25 H2O = 20 Cu{+2} + 4 Fe{+2} + 8 H2AsO3{-} + 34 HS{-} + 14 SO4{-2}
AgOH + HNO2 = H2O + AgNO2 =>
AgOH + HNO2 = H2O + AgNO2
CH3COOH + H2O = H3O + CH3COO =>
CH3COOH + H2O = H3O + CH3COO
CH3CHCH2 + H2SO4 + Ca(OH)2 = CH2O + H2 + CaHSO3 =>
2 CH3CHCH2 + 2 H2SO4 + 2 Ca(OH)2 = 6 CH2O + 3 H2 + 2 CaHSO3
NbCl5 = Nb + Cl2 =>
2 NbCl5 = 2 Nb + 5 Cl2
CH3COOH + CaCO3 = Ca2 + CO2 + H2O =>
CH3COOH + 4 CaCO3 = 2 Ca2 + 6 CO2 + 2 H2O
HCOOH + MgO = MgCOOH + O + H =>
HCOOH + MgO = MgCOOH + O + H
LiCl + Ba = Li + BaCl =>
LiCl + Ba = Li + BaCl
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