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Ni(OH)2 + H2SO4 = NiSO4 + 2 H2O
C3H9N + O2 = CO2 + N2 + H2O =>
4 C3H9N + 21 O2 = 12 CO2 + 2 N2 + 18 H2O
C10H12O3 + NaOH + H2SO4 = C7H6O3 + CH3OH + Na2SO4 =>
2 C10H12O3 + 6 NaOH + 3 H2SO4 = 2 C7H6O3 + 6 CH3OH + 3 Na2SO4
Sb(s) + O2(g) = Sb2O5(s) =>
4 Sb(s) + 5 O2(g) = 2 Sb2O5(s)
C10H12O3 + NaOH + H2SO4 = C7H6O3 + CH3OH + Na2SO4 =>
2 C10H12O3 + 6 NaOH + 3 H2SO4 = 2 C7H6O3 + 6 CH3OH + 3 Na2SO4
HC2O4 + HOH = C2O4 + H3O =>
HC2O4 + HOH = C2O4 + H3O
H3PO4(aq) + Mg(NO3)2(aq) = Mg3(PO4)2(s) + HNO3(aq) =>
2 H3PO4(aq) + 3 Mg(NO3)2(aq) = Mg3(PO4)2(s) + 6 HNO3(aq)
MnO2 + H{+} + Cl{-} + Fe = MnCl2 + H2O + Fe{2+} =>
MnO2 + 4 H{+} + 2 Cl{-} + Fe = MnCl2 + 2 H2O + Fe{2+}
MnCl2 + H2S = MnCl + HCl + S =>
2 MnCl2 + H2S = 2 MnCl + 2 HCl + S
Ni(NO3)2(aq) + NH4OH(aq) = NH4NO3(aq) + Ni(OH)2(s) =>
Ni(NO3)2(aq) + 2 NH4OH(aq) = 2 NH4NO3(aq) + Ni(OH)2(s)
P1O5 = P + O2 =>
2 P1O5 = 2 P + 5 O2
P2O3(s) + H2O(l) = P(OH)3(aq) =>
P2O3(s) + 3 H2O(l) = 2 P(OH)3(aq)
Co(NH3)4(H2O)Cl(SO4) + NaNO2 = Co(NH3)4(N2O4)(SO4) + NaCl + H2O + Na =>
Co(NH3)4(H2O)Cl(SO4) + 2 NaNO2 = Co(NH3)4(N2O4)(SO4) + NaCl + H2O + Na
I2 + H2O = IO + H3O =>
I2 + 6 H2O = 2 IO + 4 H3O
Cu(OH)2CO3 = CuO + H2O + CO2 + O2 =>
2 Cu(OH)2CO3 = 2 CuO + 2 H2O + 2 CO2 + O2
NH4Cl + CuO = CuCl2 + NH3 + H2O = =>
2 NH4Cl + CuO = CuCl2 + 2 NH3 + H2O
Ca(HCO3)2 + HNO3 = Ca(NO3)2 + H2CO3 =>
Ca(HCO3)2 + 2 HNO3 = Ca(NO3)2 + 2 H2CO3
C4H4NO4S{-} + H2O = CO2 + SO4{-}2 + NH4 + C3H8O3 =>
7 C4H4NO4S{-} + 32 H2O = 4 CO2 + 7 SO4{-}2 + 7 NH4 + 8 C3H8O3
HC7 + H5O3 = CO2 + H2O =>
HC7 + 29 H5O3 = 7 CO2 + 73 H2O
Al + CaCl2 = Al(CaCl2) =>
Al + CaCl2 = Al(CaCl2)
NiCl2 + (NH4)2CO3 = NiCO3 + (NH4)2Cl2 =>
NiCl2 + (NH4)2CO3 = NiCO3 + (NH4)2Cl2
HBr + Mg(OH)2 = Br2Mg + H2O =>
2 HBr + Mg(OH)2 = Br2Mg + 2 H2O
V2O5 + HNO3 = HVO3 + N2O5 =>
V2O5 + 2 HNO3 = 2 HVO3 + N2O5
Li + O = LiO =>
Li + O = LiO
K + Ba(NO3)2 = Ba + KNO3 =>
2 K + Ba(NO3)2 = Ba + 2 KNO3
Na2O + Mg(OH)2 = MgNa2O2 + H2O =>
Na2O + Mg(OH)2 = MgNa2O2 + H2O
NiSO4(aq) + KCl(aq) = KNi + SO4Cl =>
NiSO4(aq) + KCl(aq) = KNi + SO4Cl
CH4(g) + Br2 = CBr4 + HBr =>
CH4(g) + 4 Br2 = CBr4 + 4 HBr
Cu2 + H2SO4 = Cu2(SO4)3 + H2O + SO2 =>
Cu2 + 6 H2SO4 = Cu2(SO4)3 + 6 H2O + 3 SO2
CuSO4 + Fe7 = FeSO4 + Cu15 =>
105 CuSO4 + 15 Fe7 = 105 FeSO4 + 7 Cu15
Al + H3O{+} = Al{3+} + H2 + H2O =>
2 Al + 6 H3O{+} = 2 Al{3+} + 3 H2 + 6 H2O
Mg(PO4)2(s) = Mg(aq) + PO4(aq) =>
Mg(PO4)2(s) = Mg(aq) + 2 PO4(aq)
Cr + HOH = Cr2O3 + H2 =>
2 Cr + 3 HOH = Cr2O3 + 3 H2
Na2ZnO2 + H2S = ZnS + H2O + Na2O =>
Na2ZnO2 + H2S = ZnS + H2O + Na2O
C4H10Br = C4H9HBr =>
C4H10Br = C4H9HBr
nitricacid + copper = Cu(NO3)2 + nitrogendioxide + water =>
4 HNO3 + Cu = Cu(NO3)2 + 2 NO2 + 2 H2O
HF + O2 = FO + H2O =>
4 HF + 3 O2 = 4 FO + 2 H2O
Mg(NO3)2 + K3P = Mg3P2 + KNO3 =>
3 Mg(NO3)2 + 2 K3P = Mg3P2 + 6 KNO3
H2O + MnO2 + Zn = MnO(OH) + Zn(OH)2 =>
2 H2O + 2 MnO2 + Zn = 2 MnO(OH) + Zn(OH)2
C7H6O3 + C4H6O4 = C9H8O4 + C2H2O2 =>
10 C7H6O3 + C4H6O4 = 8 C9H8O4 + C2H2O2
Mg + Pb4CH3CO2 = MgCH3CO2 + Pb4 =>
Mg + Pb4CH3CO2 = MgCH3CO2 + Pb4
CdCl2 + NaCs = CdCs + NaCl2 =>
CdCl2 + NaCs = CdCs + NaCl2
NaF + H2O = HF + NaOH =>
NaF + H2O = HF + NaOH
CH3COONa + HBr = NaBr + CH3COOH =>
CH3COONa + HBr = NaBr + CH3COOH
CaCl + Fe = CaFe + Cl =>
CaCl + Fe = CaFe + Cl
KI + SO2 = I2 + K2S + O2 =>
2 KI + SO2 = I2 + K2S + O2
KF + H2 = F2 + KH =>
2 KF + H2 = F2 + 2 KH
NO + NO2 + H2O = HNO2 =>
NO + NO2 + H2O = 2 HNO2
Na2SO4 + HNO3 = Na(NO3)2 + H2O + SO2 =>
Na2SO4 + 4 HNO3 = 2 Na(NO3)2 + 2 H2O + SO2
HNO3 + [Cu(NH3)2]SO4 = (NH4)2SO4 + Cu(NO3)2 =>
2 HNO3 + [Cu(NH3)2]SO4 = (NH4)2SO4 + Cu(NO3)2
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