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C2H7COOH + 4 O2 = 3 CO2 + 4 H2O
BaCO3 + CuO + SiO2 = BaCuSi2O6 + CO2 =>
BaCO3 + CuO + 2 SiO2 = BaCuSi2O6 + CO2
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2 = K3 =>
3 K2 = 2 K3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
VO{2} + Zn + H{+} = V{2} + H2O + Zn{2} =>
VO{2} + Zn + 2 H{+} = V{2} + H2O + Zn{2}
HP + O2 = HPO2 =>
HP + O2 = HPO2
Pb + O2 + H2SO4 = H2O + PbSO4 =>
2 Pb + O2 + 2 H2SO4 = 2 H2O + 2 PbSO4
C57H110O6 + NaOH = C3O3H8 + NaC18H35O2 =>
C57H110O6 + 3 NaOH = C3O3H8 + 3 NaC18H35O2
NH2Cl + Cl2 = HCl + N2 =>
2 NH2Cl + Cl2 = 4 HCl + N2
K(OH) + CO2 = K2O + C(OH)4 =>
4 K(OH) + CO2 = 2 K2O + C(OH)4
K3PO4 = K{+} + PO4{-3} =>
K3PO4 = 3 K{+} + PO4{-3}
Li2O + CO2 = Li4C + O2 =>
2 Li2O + CO2 = Li4C + 2 O2
HCOOH + PbO = C2H2O4Pb + H2O =>
2 HCOOH + PbO = C2H2O4Pb + H2O
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
CaCO3(s) + HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + CO2(g) + H2O(l)
ClO2 = Cl + O =>
ClO2 = Cl + 2 O
FeBr2 + Br2 = FeBr3 =>
2 FeBr2 + Br2 = 2 FeBr3
H2SO3 + NaCl = Na2SO3 + HCl =>
H2SO3 + 2 NaCl = Na2SO3 + 2 HCl
Al + KNO3 + NaOH + H2O = Na3[Al(OH)6] + KOH + NH3 =>
8 Al + 3 KNO3 + 24 NaOH + 18 H2O = 8 Na3[Al(OH)6] + 3 KOH + 3 NH3
Br2 + KClO3 = Cl2 + KBrO3 =>
Br2 + 2 KClO3 = Cl2 + 2 KBrO3
Zn(NO3)2*7H2O = ZnO + NO2 + O2 + H2O =>
2 Zn(NO3)2*7H2O = 2 ZnO + 4 NO2 + O2 + 14 H2O
C4H8O2 + C2H5NH2 = C2H8N + C4H7O2 =>
C4H8O2 + C2H5NH2 = C2H8N + C4H7O2
BN + Cl2 = BCl3 + N2 =>
2 BN + 3 Cl2 = 2 BCl3 + N2
K(MnO4) + HBr = MnBr2 + KBr + Br2 + H2O =>
2 K(MnO4) + 16 HBr = 2 MnBr2 + 2 KBr + 5 Br2 + 8 H2O
(NH4)2SO4 = NH3 + H2O + SO3 =>
(NH4)2SO4 = 2 NH3 + H2O + SO3
C3H7OH + CH2CH2O = C3H7O(CH2CH2O)3H =>
C3H7OH + 3 CH2CH2O = C3H7O(CH2CH2O)3H
BrO3(aq) + MnO2(s) = Br2(l) + MnO4(aq) =>
2 BrO3(aq) + 3 MnO2(s) = Br2(l) + 3 MnO4(aq)
V2(SO4)3 + KMnO4 + H2O = VOSO4 + K2SO4 + MnO2 + H2SO4 =>
3 V2(SO4)3 + 2 KMnO4 + 2 H2O = 6 VOSO4 + K2SO4 + 2 MnO2 + 2 H2SO4
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2 =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2
H3Cl + Zn = Cl2Zn + H2 =>
2 H3Cl + Zn = Cl2Zn + 3 H2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Al + O2 = AlO2 =>
Al + O2 = AlO2
MgSO4 + Na3PO4 = MgPO4 + Na3SO4 =>
MgSO4 + Na3PO4 = MgPO4 + Na3SO4
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl
Al2O3 + CaO = Al2(CaO2)3 =>
Al2O3 + 3 CaO = Al2(CaO2)3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NH2CH2COONa + H2SO4 = HSO4NH3CH2COOH + Na2SO4 =>
2 NH2CH2COONa + 3 H2SO4 = 2 HSO4NH3CH2COOH + Na2SO4
Sm + H2O = Sm(OH) + H2 =>
2 Sm + 2 H2O = 2 Sm(OH) + H2
CaOKOH = CaOHKO =>
CaOKOH = CaOHKO
Li2CO3 + H2O = Li2O + H2CO3 =>
Li2CO3 + H2O = Li2O + H2CO3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe2O3(s) + Cl2(g) = FeCl3(s) + O2(g) =>
2 Fe2O3(s) + 6 Cl2(g) = 4 FeCl3(s) + 3 O2(g)
CaHPO4 + H2SO4 = CaSO4 + H2(HPO4) =>
CaHPO4 + H2SO4 = CaSO4 + H2(HPO4)
Pb{2+} + Cr2O7{2-} + H2O = PbCrO4 + H{+} =>
2 Pb{2+} + Cr2O7{2-} + H2O = 2 PbCrO4 + 2 H{+}
MgCl2 + Na2SO3 = MgSO3 + NaCl =>
MgCl2 + Na2SO3 = MgSO3 + 2 NaCl
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