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2 K4Fe(CN)6 + 4 BaCl2 = 8 KCl + Ba4(Fe(CN)6)2
C2H5NH2 + HNO3 = C2H5OH + N2 + H2O =>
5 C2H5NH2 + 3 HNO3 = 5 C2H5OH + 4 N2 + 4 H2O
Na(OH) + H2(SO3) = Na2(SO3) + H(OH) =>
2 Na(OH) + H2(SO3) = Na2(SO3) + 2 H(OH)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Al2(CO3)3(s) + HCl(g) = AlCl3(s) + CO2(g) + H2O =>
Al2(CO3)3(s) + 6 HCl(g) = 2 AlCl3(s) + 3 CO2(g) + 3 H2O
KI + CO = KO + CI =>
KI + CO = KO + CI
P = P2 =>
2 P = P2
C2H5OH + K2Cr2O7 = CH3COOH + KOH + Cr2O3 + H2O =>
3 C2H5OH + 2 K2Cr2O7 = 3 CH3COOH + 4 KOH + 2 Cr2O3 + H2O
S2O3{-2} + Br2 + H2O = H{+} + Br{-} + SO4{-2} =>
S2O3{-2} + 4 Br2 + 5 H2O = 10 H{+} + 8 Br{-} + 2 SO4{-2}
NaOCl = O2 + NaCl =>
2 NaOCl = O2 + 2 NaCl
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ca + P4 = Ca4P2 =>
8 Ca + P4 = 2 Ca4P2
NiO + As2O5 = Ni3(AsO4)2 =>
3 NiO + As2O5 = Ni3(AsO4)2
FeSO4 + KMnO4 + NaOH = K2MnO4 + Fe(OH)3 + Na2SO4 + Na2MnO4 =>
2 FeSO4 + 2 KMnO4 + 6 NaOH = K2MnO4 + 2 Fe(OH)3 + 2 Na2SO4 + Na2MnO4
SnOHCl2 + H2O = Sn(OH)2Cl + HCl =>
SnOHCl2 + H2O = Sn(OH)2Cl + HCl
Al + K3Fe(CN)6 = Al[Fe(CN)6] + K =>
Al + K3Fe(CN)6 = Al[Fe(CN)6] + 3 K
LiHCO3 + HNO3 = H2O + CO2 + LiNO3 =>
LiHCO3 + HNO3 = H2O + CO2 + LiNO3
KClO3 + NaOH + MnSO4 = Na2MnO4 + KCl + Na2SO4 + H2O =>
2 KClO3 + 12 NaOH + 3 MnSO4 = 3 Na2MnO4 + 2 KCl + 3 Na2SO4 + 6 H2O
FeCl + Ca = CaCl + Fe =>
FeCl + Ca = CaCl + Fe
Hg(NO3)2 + ZnBr2 = Zn(NO3)2 + HgBr2 =>
Hg(NO3)2 + ZnBr2 = Zn(NO3)2 + HgBr2
SF6 = F + S =>
SF6 = 6 F + S
SI + O = SIO2 =>
SI + 2 O = SIO2
Fe(CH3COO)2 + H2O = FeO + HCH3COO =>
Fe(CH3COO)2 + H2O = FeO + 2 HCH3COO
SFe + O2 = S + FeO =>
2 SFe + O2 = 2 S + 2 FeO
H3O{+} + MgCrO4 = Mg{2} + H2O + H2CrO4 =>
2 H3O{+} + MgCrO4 = Mg{2} + 2 H2O + H2CrO4
NH4HCO3 + CH3COOH = CH3COONH4 + H2O + CO2 =>
NH4HCO3 + CH3COOH = CH3COONH4 + H2O + CO2
NaClCuSO4 = CuClNaSO4 =>
NaClCuSO4 = CuClNaSO4
CaIO + Cl2 + H2O = Ca(IO3)2 + HCl + CaCl2 =>
2 CaIO + 5 Cl2 + 4 H2O = Ca(IO3)2 + 8 HCl + CaCl2
C2H3OCl + O2 = CO + H2O + Cl =>
4 C2H3OCl + 5 O2 = 8 CO + 6 H2O + 4 Cl
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + NH4(CH3CO2) =>
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + 2 NH4(CH3CO2)
[Zn(NH3)4]Cl2 + HCl = ZnCl2 + NH4Cl =>
[Zn(NH3)4]Cl2 + 4 HCl = ZnCl2 + 4 NH4Cl
BaCl2 + Ba(OH)2 = BaOHCl =>
BaCl2 + Ba(OH)2 = 2 BaOHCl
Mg + H3PO3 = Mg(PO3)2 + H2 =>
Mg + 2 H3PO3 = Mg(PO3)2 + 3 H2
Mg(s) + O2(aq) = MgO(aq) =>
2 Mg(s) + O2(aq) = 2 MgO(aq)
H8B2 + H2O = HBO2 + H2 =>
H8B2 + 4 H2O = 2 HBO2 + 7 H2
KMnO4 + As2O3 + HCl + H2O = MnCl2 + H2AsO4 + KCl =>
6 KMnO4 + 5 As2O3 + 18 HCl + H2O = 6 MnCl2 + 10 H2AsO4 + 6 KCl
NH2OH{+} + Fe{+3} = Fe{+2} + N2O + H2O + H{+} =>
2 NH2OH{+} + 2 Fe{+3} = 2 Fe{+2} + N2O + H2O + 4 H{+}
NaHCO3 + CH3COOH = CO2 + HO + NaCH3COO =>
6 NaHCO3 + 5 CH3COOH = 4 CO2 + 8 HO + 6 NaCH3COO
K2SO4 + HOH = H2SO4 + KOH =>
K2SO4 + 2 HOH = H2SO4 + 2 KOH
NH4VO3 + H2SO4 + Zn = VO2 + (NH4)2SO2 + H2O + ZnSO4 =>
2 NH4VO3 + 4 H2SO4 + 3 Zn = 2 VO2 + (NH4)2SO2 + 4 H2O + 3 ZnSO4
(C3H6)2 + O2 = CO2 + H2O =>
(C3H6)2 + 9 O2 = 6 CO2 + 6 H2O
KClO3 + NaSnO2 = KCl + NaSnO3 =>
KClO3 + 3 NaSnO2 = KCl + 3 NaSnO3
RbOH + HF = RbFH2O =>
RbOH + HF = RbFH2O
CoCl2 + NaCO3 = Co(CO3)2 + NaCl =>
CoCl2 + 2 NaCO3 = Co(CO3)2 + 2 NaCl
(Bi0)2SO4 + Br2 + NaOH = NaBiO3 + H2O + NaBr + Na2SO4 =>
(Bi0)2SO4 + 4 Br2 + 12 NaOH = 2 NaBiO3 + 6 H2O + 8 NaBr + Na2SO4
Gd(NO3)3 + Fe(NO3)3 + C2H5NO2 = GdFeO3 + N2 + CO2 + H2O =>
3 Gd(NO3)3 + 3 Fe(NO3)3 + 10 C2H5NO2 = 3 GdFeO3 + 14 N2 + 20 CO2 + 25 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + Fe(NO3)3 = Fe + HNO3 =>
3 H2 + 2 Fe(NO3)3 = 2 Fe + 6 HNO3
Li2SO4 + CaCl2 = Li2Cl2 + CaSO4 =>
Li2SO4 + CaCl2 = Li2Cl2 + CaSO4
BaCl2 + KHSO4 = BaSO4 + KCl + HCl =>
BaCl2 + KHSO4 = BaSO4 + KCl + HCl
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