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3 SnO2 + 4 NH3 = 3 Sn + 2 N2 + 6 H2O
CH3CH2COONa + HCl = CH3CH2COOH + NaCl =>
CH3CH2COONa + HCl = CH3CH2COOH + NaCl
AgNO3 + NaNO2 = AgNO2 + NaNO3 =>
AgNO3 + NaNO2 = AgNO2 + NaNO3
HC2H3O2 + H2O = H3O + C2H3O2 =>
HC2H3O2 + H2O = H3O + C2H3O2
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
C6H5Cl + H2O2 = CO2 + H2O + HCl =>
C6H5Cl + 14 H2O2 = 6 CO2 + 16 H2O + HCl
Al(CH3COO)3 + NaOH = Al(OH)3 + Na(CH3COO) =>
Al(CH3COO)3 + 3 NaOH = Al(OH)3 + 3 Na(CH3COO)
Gd2O3 + Ta2O5 = Gd3TaO7 =>
3 Gd2O3 + Ta2O5 = 2 Gd3TaO7
NH3 + BaCl2 = Ba(NH3)4 + Cl2 =>
4 NH3 + BaCl2 = Ba(NH3)4 + Cl2
LiMnO4 + NiSO4 + H2SO4 = MnSO4 + Ni2(SO4)3 + Li2SO4 + H2O =>
2 LiMnO4 + 10 NiSO4 + 8 H2SO4 = 2 MnSO4 + 5 Ni2(SO4)3 + Li2SO4 + 8 H2O
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
ZnOHNO3 + H2O = Zn(OH)2 + HNO3 =>
ZnOHNO3 + H2O = Zn(OH)2 + HNO3
N2 + H2O + CO2 = (CH3)2N2H2 + N2O4 =>
3 N2 + 4 H2O + 2 CO2 = (CH3)2N2H2 + 2 N2O4
CuSO4(aq) + Na3PO4(aq) = Cu3(PO4)2(s) + Na2SO4 =>
3 CuSO4(aq) + 2 Na3PO4(aq) = Cu3(PO4)2(s) + 3 Na2SO4
Na2S + HCI = NaCI + H2S =>
Na2S + 2 HCI = 2 NaCI + H2S
Mg + S2 = Mg3S2 =>
3 Mg + S2 = Mg3S2
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
AlCl3 + LiH = AlH3 + LiCl =>
AlCl3 + 3 LiH = AlH3 + 3 LiCl
NaCl + MgO2 + H2SO4 = NaHSO4 + MgSO4 + H2O + Cl2 =>
2 NaCl + MgO2 + 3 H2SO4 = 2 NaHSO4 + MgSO4 + 2 H2O + Cl2
Mg(s) + Cu(NO3)2 = Mg(NO3)2(aq) + Cu(s) =>
Mg(s) + Cu(NO3)2 = Mg(NO3)2(aq) + Cu(s)
Cs2CO3 + Ta2O5 = CsTaO3 + CO2 =>
Cs2CO3 + Ta2O5 = 2 CsTaO3 + CO2
Sn + NaOH + H2O = Na2[Sn(OH)6] + H2 =>
Sn + 2 NaOH + 4 H2O = Na2[Sn(OH)6] + 2 H2
S + NaOH = Na2S2O31230 + Na2S + H2O =>
31231 S + 62460 NaOH = Na2S2O31230 + 31229 Na2S + 31230 H2O
KOH + C8H12O8Sn = Sn(OH)4 + CH3CO2K =>
4 KOH + C8H12O8Sn = Sn(OH)4 + 4 CH3CO2K
Zn3(PO4)2 + HCl = ZnCl2 + H3PO4 =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3PO4
V2O5 + Cl2 + C = VOCl3 + CO2 =>
2 V2O5 + 6 Cl2 + 3 C = 4 VOCl3 + 3 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO4(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al2(SO4)3(aq) =>
3 Na2SO4(aq) + 2 Al(NO3)3(aq) = 6 NaNO3(aq) + Al2(SO4)3(aq)
Ca + Fe(No3)3 = Ca(No3)2 + Fe =>
3 Ca + 2 Fe(No3)3 = 3 Ca(No3)2 + 2 Fe
Fe(s) + O2 + H2O(l) = Fe(OH)2 =>
2 Fe(s) + O2 + 2 H2O(l) = 2 Fe(OH)2
Zn(s) + HCl = ZnCl2(s) + H2(g) =>
Zn(s) + 2 HCl = ZnCl2(s) + H2(g)
P + HCl = PCl3 + H2 =>
2 P + 6 HCl = 2 PCl3 + 3 H2
HCN + Cu(SO4) = H2SO4 + Cu(CN)2 =>
2 HCN + Cu(SO4) = H2SO4 + Cu(CN)2
CuSO4 + NH3 = CuNH3 + SO4 =>
CuSO4 + NH3 = CuNH3 + SO4
Na2HPO4 + H2O = NaOH + H3PO4 =>
Na2HPO4 + 2 H2O = 2 NaOH + H3PO4
Ni3(PO4)2 + H2SO4 = NiSO4 + H3PO4 =>
Ni3(PO4)2 + 3 H2SO4 = 3 NiSO4 + 2 H3PO4
H2CO3(s) = CO2(g) + H2O(l) =>
H2CO3(s) = CO2(g) + H2O(l)
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
C6H6O + KMnO4 + H2SO4 = C6H4O2 + K2SO4 + MnSO4 + H2O =>
5 C6H6O + 4 KMnO4 + 6 H2SO4 = 5 C6H4O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
AlCl3 + NaOH = AlO3H3 + NaCl =>
AlCl3 + 3 NaOH = AlO3H3 + 3 NaCl
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
Fe + Cu3(SO4)2 = Fe2(SO4)3 + Cu =>
4 Fe + 3 Cu3(SO4)2 = 2 Fe2(SO4)3 + 9 Cu
K3PO4(aq) + MgCl2(aq) = Mg3(PO4)2(s) + KCl(aq) =>
2 K3PO4(aq) + 3 MgCl2(aq) = Mg3(PO4)2(s) + 6 KCl(aq)
HI(aq) + H2SO4(l) = H2S(g) + H2O(l) + I2(aq) =>
8 HI(aq) + H2SO4(l) = H2S(g) + 4 H2O(l) + 4 I2(aq)
Fe(OH)3 + H3PO3 = Fe(H2PO3)3 + H2O =>
Fe(OH)3 + 3 H3PO3 = Fe(H2PO3)3 + 3 H2O
C4H7N + H2O + NaOH = C4H7OONa + NH3 =>
C4H7N + H2O + NaOH = C4H7OONa + NH3
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Ga + S = GaS =>
Ga + S = GaS
(e)C4H10O(l) + O2(g) = CO2(l) + H2O(g) =>
(e)C4H10O(l) + 6 O2(g) = 4 CO2(l) + 5 H2O(g)
K2 + PO4 = K3PO4 =>
3 K2 + 2 PO4 = 2 K3PO4
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