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As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
PbO + OH = PbO2 + H2O =>
PbO + 2 OH = PbO2 + H2O
Cr(NO3)2 + (NH4)2SO4 = CrSO4 + NH4NO3 =>
Cr(NO3)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO3
FeSO2 = FeOSO =>
FeSO2 = FeOSO
Fe2(SO4)3 + Na2CO3 = Na2SO4 + Fe2(CO3)3 =>
Fe2(SO4)3 + 3 Na2CO3 = 3 Na2SO4 + Fe2(CO3)3
C9H6O4 + O2 = CO2 + H2O =>
2 C9H6O4 + 17 O2 = 18 CO2 + 6 H2O
F2(g) + AlCl3(aq) = AlF3(aq) + Cl2(g) =>
3 F2(g) + 2 AlCl3(aq) = 2 AlF3(aq) + 3 Cl2(g)
Zn(s) + HCl = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl = ZnCl2(aq) + H2(g)
Mn2O7 + NaOH = MnOH + Na2O7 =>
Mn2O7 + 2 NaOH = 2 MnOH + Na2O7
LiOH + P2O5 = Li3PO4 + H2O =>
6 LiOH + P2O5 = 2 Li3PO4 + 3 H2O
K2S + Ba(NO3)2 = BaS + KNO3 =>
K2S + Ba(NO3)2 = BaS + 2 KNO3
HF + Ni = NiF2 + H =>
2 HF + Ni = NiF2 + 2 H
[Cu(NH3)4(OH)2] + HCl = CuCl2 + H2O + NH4Cl =>
[Cu(NH3)4(OH)2] + 6 HCl = CuCl2 + 2 H2O + 4 NH4Cl
ZnS(s) + O2(g) = ZnO(s) + S8(s) =>
8 ZnS(s) + 4 O2(g) = 8 ZnO(s) + S8(s)
Co + Cl = Co2Cl =>
2 Co + Cl = Co2Cl
H2O + N2 = N2H4 + N2O4 =>
4 H2O + 3 N2 = 2 N2H4 + N2O4
Co + Cl = CoCl2 =>
Co + 2 Cl = CoCl2
Co + Cl = CoCl =>
Co + Cl = CoCl
NH4NO3(aq) + HClO4(aq) = NH3(g) + H2O(l) + ClO4NO3(aq) =>
5 NH4NO3(aq) + 4 HClO4(aq) = 6 NH3(g) + 3 H2O(l) + 4 ClO4NO3(aq)
Fe2O2 + H = Fe + H2O =>
Fe2O2 + 4 H = 2 Fe + 2 H2O
C2H6 + Cl2 = C2H4Cl + H2 =>
2 C2H6 + Cl2 = 2 C2H4Cl + 2 H2
HF + CaCl2 = CaF2 + HCl =>
2 HF + CaCl2 = CaF2 + 2 HCl
H2S + O2 = S2 + H2O =>
2 H2S + O2 = S2 + 2 H2O
H2S + Sn(OH)4 = HS + Sn + H2O =>
4 H2S + Sn(OH)4 = 4 HS + Sn + 4 H2O
HCl(aq) + HNaCO3(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
HCl(aq) + HNaCO3(aq) = CO2(g) + H2O(l) + NaCl(aq)
Co + Cl = CoCl =>
Co + Cl = CoCl
CuCl2 + AgC2H3O2 = Cu(CH3COO)2 + AgCl =>
CuCl2 + 2 AgC2H3O2 = Cu(CH3COO)2 + 2 AgCl
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
(NH4)3PO4 + Ca(MnO4)2 = NH4MnO4 + Ca3(PO4)2 =>
2(NH4)3PO4 + 3 Ca(MnO4)2 = 6 NH4MnO4 + Ca3(PO4)2
H3PO4 + K2SO4 = K2PO4 + H3SO4 =>
H3PO4 + K2SO4 = K2PO4 + H3SO4
CuO(cr) + H2(g) = Cu(cr) + H2O =>
CuO(cr) + H2(g) = Cu(cr) + H2O
C16H34 + O2 = CO + H2O =>
2 C16H34 + 33 O2 = 32 CO + 34 H2O
Mg(NO3)2 + NH4OH = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4OH = Mg(OH)2 + 2 NH4NO3
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
H + Ar = HAr =>
H + Ar = HAr
H2CO2 + KMnO4 = MnO2 + CO2 + H2O + KOH =>
3 H2CO2 + 2 KMnO4 = 2 MnO2 + 3 CO2 + 2 H2O + 2 KOH
C2H6 + I2 = C2H5I + HI =>
C2H6 + I2 = C2H5I + HI
Ni(NO3)2*2H2O + NH4HCO3 = Ni(OH)2 + NH4NO3 + CO2 + H2O =>
Ni(NO3)2*2H2O + 2 NH4HCO3 = Ni(OH)2 + 2 NH4NO3 + 2 CO2 + 2 H2O
P2O5 + HCl = ClHP2O5 =>
P2O5 + HCl = ClHP2O5
C2H5OH + KMnO4 + H2O = C3H5(OH)3 + MnO2 + KOH =>
9 C2H5OH + 8 KMnO4 + H2O = 6 C3H5(OH)3 + 8 MnO2 + 8 KOH
CO2 + Br = CBr4 + O2 =>
CO2 + 4 Br = CBr4 + O2
Al2(SO4)3 + Ca(NO3)2 = Al(NO3)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 CaSO4
CaCO3 + CO2(exces) + H2O = Ca(HCO3)2 =>
CaCO3 + CO2(exces) + H2O = Ca(HCO3)2
Co + Cl = CoCl =>
Co + Cl = CoCl
CH3CH(OH)CH3 + Cr2O7{2-} + H{+} = CH3COCH3 + Cr{3+} + H2O =>
3 CH3CH(OH)CH3 + Cr2O7{2-} + 8 H{+} = 3 CH3COCH3 + 2 Cr{3+} + 7 H2O
Sc(s) + HI(aq) = ScI3(aq) + H2(g) =>
2 Sc(s) + 6 HI(aq) = 2 ScI3(aq) + 3 H2(g)
CUSO4(aq) + NH3(aq) = [CU(NH3)4]SO4(aq) =>
CUSO4(aq) + 4 NH3(aq) = [CU(NH3)4]SO4(aq)
V2(SO4)5 + Fe(NO3)3 = V(NO3)5 + Fe2(SO4)3 =>
3 V2(SO4)5 + 10 Fe(NO3)3 = 6 V(NO3)5 + 5 Fe2(SO4)3
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
Sn + CuCl2 = SnCl4 + Cu =>
Sn + 2 CuCl2 = SnCl4 + 2 Cu
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