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Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
SiO2Na2SO3 = Na2SiO3SO2 =>
SiO2Na2SO3 = Na2SiO3SO2
Al2O3 + C = Al + CO2 =>
2 Al2O3 + 3 C = 4 Al + 3 CO2
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CaCO3 + HCl = CaCl2 + H2CO3 = H2O =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
K2MnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
K2MnO4 + 4 KCl + 4 H2SO4 = MnSO4 + 3 K2SO4 + 4 H2O + 2 Cl2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
CaO + Co(OH)2 = CoO + Ca(OH)2 =>
CaO + Co(OH)2 = CoO + Ca(OH)2
K2(SO4) + HCl = H2(SO4) + KCl =>
K2(SO4) + 2 HCl = H2(SO4) + 2 KCl
C2H6 + O2 = C2H4 + H2O =>
2 C2H6 + O2 = 2 C2H4 + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C3H8 + HONO2 = C3H7NO2 + H2O =>
C3H8 + HONO2 = C3H7NO2 + H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
PbO2 + H2O = Pb(OH)4 =>
PbO2 + 2 H2O = Pb(OH)4
K2CrO7 + H2SO4 + ZnCl2 = Cr2(SO4)3 + K2(SO4) + ZnSO4 + Cl2 + H2O =>
2 K2CrO7 + 14 H2SO4 + 9 ZnCl2 = Cr2(SO4)3 + 2 K2(SO4) + 9 ZnSO4 + 9 Cl2 + 14 H2O
Cu + NiCl2 = CuCl2 + Ni =>
Cu + NiCl2 = CuCl2 + Ni
BaO + HNO3 = Ba(NO3)2 + H2O =>
BaO + 2 HNO3 = Ba(NO3)2 + H2O
KCl + CuSO4*5H2O = CuCl2 + K2SO4*CuSO4 + H2O =>
2 KCl + 2 CuSO4*5H2O = CuCl2 + K2SO4*CuSO4 + 10 H2O
NH4Cl + Sb2O3 = SbCl5 + NH4 + O2 =>
20 NH4Cl + 2 Sb2O3 = 4 SbCl5 + 20 NH4 + 3 O2
P2O3 + H2O = H2 + P2O10(OH)5 =>
2 P2O3 + 24 H2O = 19 H2 + 2 P2O10(OH)5
Ag + HNO3 = AgHNO3 =>
Ag + HNO3 = AgHNO3
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
N3H12PO4 + PbN4O12 = Pb3P4O16 + NH4NO3 =>
4 N3H12PO4 + 3 PbN4O12 = Pb3P4O16 + 12 NH4NO3
C5H11N + HCl = C5H12NCl =>
C5H11N + HCl = C5H12NCl
NH4NO3 + Mg(CH3COO)2 = Mg(NO3)2 + NH4(CH3COO) =>
2 NH4NO3 + Mg(CH3COO)2 = Mg(NO3)2 + 2 NH4(CH3COO)
Na2CO3 + FeCr2O7 + O2 = Fe2O3 + Na2CrO4 + CO2 =>
8 Na2CO3 + 4 FeCr2O7 + O2 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO2
K + HNO3 = KNO3 + NH4NO3 + HO2 =>
7 K + 11 HNO3 = 7 KNO3 + 2 NH4NO3 + 3 HO2
SrCl2 + Al(OH)3 = AlCl3 + Sr(OH)2 =>
3 SrCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Sr(OH)2
HCl + MgO = MgCl2 + H2O =>
2 HCl + MgO = MgCl2 + H2O
KOH + HC2H3O2 = H2O + KC2H3O2 =>
KOH + HC2H3O2 = H2O + KC2H3O2
Cr2(SO4)3 + NaHCO3 = Cr(OH)3 + CO2 + Na2SO4 =>
Cr2(SO4)3 + 6 NaHCO3 = 2 Cr(OH)3 + 6 CO2 + 3 Na2SO4
H3AsO3 + I2 + NaOH = H3AsO4 + H2O + NaI =>
H3AsO3 + I2 + 2 NaOH = H3AsO4 + H2O + 2 NaI
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CO + H2O + HCl = C2H4Cl2 + O2 =>
4 CO + 2 H2O + 4 HCl = 2 C2H4Cl2 + 3 O2
SnCl2 + HgCl2 + HCl = Hg + H2[SnCl6] =>
SnCl2 + HgCl2 + 2 HCl = Hg + H2[SnCl6]
K + Cu(OH) = KOH + Cu =>
K + Cu(OH) = KOH + Cu
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C10H22 = C6H12 + H2 =>
3 C10H22 = 5 C6H12 + 3 H2
MgCl2 + NaBr = NaCl + MgBr2 =>
MgCl2 + 2 NaBr = 2 NaCl + MgBr2
H4SO4 + NaOH = H4OH + NaSO4 =>
H4SO4 + NaOH = H4OH + NaSO4
Cu + H2SO4 = Cu(SO4)2 + H2O + SO2 =>
Cu + 4 H2SO4 = Cu(SO4)2 + 4 H2O + 2 SO2
AgNO3 + Li = LiNO3 + Ag =>
AgNO3 + Li = LiNO3 + Ag
C7H8 + HNO3 = C7H5NO + H2O =>
C7H8 + HNO3 = C7H5NO + 2 H2O
FeS2 + H2SO5 + H2O = Fe2(SO4)3 + H2SO4 =>
2 FeS2 + 15 H2SO5 + H2O = Fe2(SO4)3 + 16 H2SO4
XCa3(PO4)2 + XH2SO4 = XCaSO4 + XCa(H2PO4)2 =>
XCa3(PO4)2 + 2 XH2SO4 = 2 XCaSO4 + XCa(H2PO4)2
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