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3 Na2O + 2 Fe(NO3)3 = Fe2O3 + 6 NaNO3
Ce + Cl = CeCl =>
Ce + Cl = CeCl
C3H8O3 + CH2O2 = C6H8O6 + H2O =>
C3H8O3 + 3 CH2O2 = C6H8O6 + 3 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeS2 + O4 = SO2 + Fe2O3 =>
8 FeS2 + 11 O4 = 16 SO2 + 4 Fe2O3
ZnCO2 + HNO3 = Zn(NO3)2 + CO2 + H2 =>
ZnCO2 + 2 HNO3 = Zn(NO3)2 + CO2 + H2
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
NaIO3 + SO2 + H2O = NaI + H2SO4 =>
NaIO3 + 3 SO2 + 3 H2O = NaI + 3 H2SO4
MgCO3 + HCl = O2 + Mg(C2H3O2)2 + MgCl2 =>
4 MgCO3 + 6 HCl = 4 O2 + Mg(C2H3O2)2 + 3 MgCl2
AlCl3 + CaOH = Al(OH)3 + CaCl =>
AlCl3 + 3 CaOH = Al(OH)3 + 3 CaCl
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(q) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(q)
Al2S3O12 + N3H12PO4 = N2H8SO4 + AlPO4 =>
Al2S3O12 + 2 N3H12PO4 = 3 N2H8SO4 + 2 AlPO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H3PO3 + MgCO3 = Mg3(PO3)2 + CO2 + H2O =>
2 H3PO3 + 3 MgCO3 = Mg3(PO3)2 + 3 CO2 + 3 H2O
Na2SO4 + H2CO3 = Na2CO3 + H2SO4 =>
Na2SO4 + H2CO3 = Na2CO3 + H2SO4
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
HClO3 + CaOH = CaClO3 + H2O =>
HClO3 + CaOH = CaClO3 + H2O
NH4(OH) + MgSO4 = Mg(OH)2 + (NH4)2SO4 =>
2 NH4(OH) + MgSO4 = Mg(OH)2 + (NH4)2SO4
[Ag(H2O)2]{+} + Na2CO3 = Ag2CO3 + Na{+} + H2O =>
2[Ag(H2O)2]{+} + Na2CO3 = Ag2CO3 + 2 Na{+} + 4 H2O
HBr + S = H2S + Br2 =>
2 HBr + S = H2S + Br2
Pb(aq) + CO3(aq) = PbCO3(s) =>
Pb(aq) + CO3(aq) = PbCO3(s)
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
CuO + NaCl + CH3COOH = CuCl2 + NaCH3COO + H2O =>
CuO + 2 NaCl + 2 CH3COOH = CuCl2 + 2 NaCH3COO + H2O
Ga(NO3)3 + CH6N4O = Ga2O3 + H2O + CO2 + NO =>
16 Ga(NO3)3 + 9 CH6N4O = 8 Ga2O3 + 27 H2O + 9 CO2 + 84 NO
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C3H6O3 + O2 = CO2H2O =>
C3H6O3 + 3 O2 = 3 CO2H2O
Mg + H2PO3 = MgPO3 + H2 =>
Mg + H2PO3 = MgPO3 + H2
NaOH + H3SO4 = Na3SO4 + HOH =>
3 NaOH + H3SO4 = Na3SO4 + 3 HOH
HCl + CH3OH + K2Cr2O7 = CH2O + CrCl3 + H2O + KCl =>
8 HCl + 3 CH3OH + K2Cr2O7 = 3 CH2O + 2 CrCl3 + 7 H2O + 2 KCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HSO4 + C = H2O + SO2 + CO2 =>
4 HSO4 + 3 C = 2 H2O + 4 SO2 + 3 CO2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Br2 + NaOH = NaBrO + HBr =>
Br2 + NaOH = NaBrO + HBr
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
HF + S = SF6 + H2 =>
6 HF + S = SF6 + 3 H2
Sn{+2} + Hg{+2} = Sn{+4} + Hg2{+2} =>
Sn{+2} + 2 Hg{+2} = Sn{+4} + Hg2{+2}
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
Ni2S3 + F2 = NiF3 + S =>
Ni2S3 + 3 F2 = 2 NiF3 + 3 S
PbS + SO2 = PbO2 + S =>
PbS + SO2 = PbO2 + 2 S
Ba + KCl = KBa + Cl =>
Ba + KCl = KBa + Cl
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
KCIO3 = KCIO4 + KCI =>
4 KCIO3 = 3 KCIO4 + KCI
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Mg2 + H2O = H2 + Mg2O =>
Mg2 + H2O = H2 + Mg2O
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