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Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
C3H8 + H2O2 = C3H6O2 + H2O =>
C3H8 + 3 H2O2 = C3H6O2 + 4 H2O
Fe(NO3)3 + Ca(OH)2 = Fe(OH)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(NO3)2
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3NaNO3
COSO4 + HNO3 + H2SO4 = CO2(SO4)3 + NO + H2O =>
COSO4 + 2 HNO3 + 2 H2SO4 = CO2(SO4)3 + 2 NO + 3 H2O
C5H12(l) + O2(g) = CO2(g) + H2(g) =>
C5H12(l) + 5 O2(g) = 5 CO2(g) + 6 H2(g)
Pb(C2H5)4 + O2 = CO2 + H3O + PbO =>
6 Pb(C2H5)4 + 71 O2 = 48 CO2 + 40 H3O + 6 PbO
BN + F2 = BF3 + N2 =>
2 BN + 3 F2 = 2 BF3 + N2
VO{2+} + H2O2 = VO2{+} + H{+} =>
2 VO{2+} + H2O2 = 2 VO2{+} + 2 H{+}
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
(CH3COO)2Mg + KOH = CH3COOK + Mg(OH)2 =>
(CH3COO)2Mg + 2 KOH = 2 CH3COOK + Mg(OH)2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
Pb + Li2O = PbO + Li =>
Pb + Li2O = PbO + 2 Li
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
C4H8O3 + O2 = CO2 + H2O =>
2 C4H8O3 + 9 O2 = 8 CO2 + 8 H2O
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
Ni(CN)2 = Ni{2+} + CN{-} =>
Ni(CN)2 = Ni{2+} + 2 CN{-}
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
(NH4)3PO4 + Mg(NO3)2 = NH4NO3 + Mg3(PO4)2 =>
2(NH4)3PO4 + 3 Mg(NO3)2 = 6 NH4NO3 + Mg3(PO4)2
Ga(OH)3 + HgCl = HgOH + GaCl3 =>
Ga(OH)3 + 3 HgCl = 3 HgOH + GaCl3
MnO2 + O2 + NaOH = Na3MnO4 + H2O =>
4 MnO2 + O2 + 12 NaOH = 4 Na3MnO4 + 6 H2O
Na + Ba(CH3COO)2 = Ba + Na(CH3COO)2 =>
Na + Ba(CH3COO)2 = Ba + Na(CH3COO)2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
CsBr = Cs + Br =>
CsBr = Cs + Br
Pb(NO3)2(aq) + KOH(aq) = Pb(OH)2(s) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KOH(aq) = Pb(OH)2(s) + 2 KNO3(aq)
C4H10 + Cl2 = C4H9Cl + H2 =>
2 C4H10 + Cl2 = 2 C4H9Cl + H2
HCl + CrO3 = Cl2 + CrCl3 + H2O =>
12 HCl + 2 CrO3 = 3 Cl2 + 2 CrCl3 + 6 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Na(s) + O(g) = Na2O =>
2 Na(s) + O(g) = Na2O
K2Cr2O7 + H2SO4 + H2O = K2SO4 + H2CrO4 =>
K2Cr2O7 + H2SO4 + H2O = K2SO4 + 2 H2CrO4
Se + KOH = K2SeO3 + K2Se + H2O =>
3 Se + 6 KOH = K2SeO3 + 2 K2Se + 3 H2O
AsO3{-3} + I2 + H2O = AsO4{-3} + I{-} + H{+} =>
AsO3{-3} + I2 + H2O = AsO4{-3} + 2 I{-} + 2 H{+}
NaHCo3 + HCl = NaHCo3HCl =>
NaHCo3 + HCl = NaHCo3HCl
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
H3C6H5O7 + LiOH = Li3C6H5O7 + H2O =>
H3C6H5O7 + 3 LiOH = Li3C6H5O7 + 3 H2O
Mg + NH4 = H2 + Mg3N2 =>
3 Mg + 2 NH4 = 4 H2 + Mg3N2
Al(OH)3 + HBr = AlBr3 + HOH =>
Al(OH)3 + 3 HBr = AlBr3 + 3 HOH
C24H50 = C2H6 + C2H4 =>
C24H50 = C2H6 + 11 C2H4
Cr2(SO3)3 + HNO3 = H2SO3 + Cr(NO3)3 =>
Cr2(SO3)3 + 6 HNO3 = 3 H2SO3 + 2 Cr(NO3)3
Fe2O3 + KCN + HCl = K3[Fe(CN)6] + KCl + H2O =>
Fe2O3 + 12 KCN + 6 HCl = 2 K3[Fe(CN)6] + 6 KCl + 3 H2O
C6H12O6 + Cr2O7 + H{+} = Cr{3+} + CO2 + H2O =>
C6H12O6 + 3 Cr2O7 + 18 H{+} = 6 Cr{3+} + 6 CO2 + 15 H2O
Y2O3 + H3PO4 = YPO4 + H2O =>
Y2O3 + 2 H3PO4 = 2 YPO4 + 3 H2O
Cr2O7 + H2SO4 = Cr2(SO4)7 + H2O =>
Cr2O7 + 7 H2SO4 = Cr2(SO4)7 + 7 H2O
CsCl + H2SO4 = CsClSO4 + H2 =>
CsCl + H2SO4 = CsClSO4 + H2
Al2(SO4)3 + NH3H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3H2O = 2 Al(OH)3 + 3(NH4)2SO4
NH3 + CO2 = CO(NH2)2 + H2O =>
2 NH3 + CO2 = CO(NH2)2 + H2O
Cu(s) + S = CuS =>
Cu(s) + S = CuS
Fe(SO4) + NaOH = Fe(OH)2 + Na2SO4 =>
Fe(SO4) + 2 NaOH = Fe(OH)2 + Na2SO4
K2Cr2O7 + NaCl + H2SO4 = Cl2 + H2O + K2SO4 + Na2SO4 + CrSO4 =>
K2Cr2O7 + 8 NaCl + 7 H2SO4 = 4 Cl2 + 7 H2O + K2SO4 + 4 Na2SO4 + 2 CrSO4
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