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(COOH)2 + 2 KOH = K2C2O4 + 2 H2O
Fe + C4H10 + O2 = FeC8 + H2O =>
Fe + 2 C4H10 + 5 O2 = FeC8 + 10 H2O
CH3CHCH2 + KMnO4 + H2O = CH3CH(OH)CH2(OH) + KOH + MnO2 =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3CH(OH)CH2(OH) + 2 KOH + 2 MnO2
KI + H2SO4 = I2 + K2S + K2SO4 + H2O =>
8 KI + 4 H2SO4 = 4 I2 + K2S + 3 K2SO4 + 4 H2O
H2SO4 + NH3NO3 = HNO3 + NH4SO4 =>
H2SO4 + NH3NO3 = HNO3 + NH4SO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C6H5CH2Cl + Na = C6H5CH2Na + Cl =>
C6H5CH2Cl + Na = C6H5CH2Na + Cl
NaNO3 + Cu + H2SO4 = Cu(NO3)2 + NO2 + Na2SO4 + H2O =>
4 NaNO3 + Cu + 2 H2SO4 = Cu(NO3)2 + 2 NO2 + 2 Na2SO4 + 2 H2O
Fe(OH)2 + NaHSO4 = FeSO4 + Na2SO4 + H2O =>
Fe(OH)2 + 2 NaHSO4 = FeSO4 + Na2SO4 + 2 H2O
K2MgO2 + H2O = KOH + MgO =>
K2MgO2 + H2O = 2 KOH + MgO
Ag + Mg(NO3)2 = Mg + Ag(NO3)3 =>
2 Ag + 3 Mg(NO3)2 = 3 Mg + 2 Ag(NO3)3
Na2Cr2O7 + H2SO4 + C2H5OH = Na2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 Na2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Na2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 11 H2O
Cr(OH)3 + NaOH + H2SO4 = Na2CrO4 + Na2SO3 + H2O =>
2 Cr(OH)3 + 10 NaOH + 3 H2SO4 = 2 Na2CrO4 + 3 Na2SO3 + 11 H2O
CuSO4*H2O + CaCl2 = CaSO4 + CuCl2 + H2O =>
CuSO4*H2O + CaCl2 = CaSO4 + CuCl2 + H2O
Na2O + H2O2 = Na2H2O3 =>
Na2O + H2O2 = Na2H2O3
K2SO3(aq) + HNO3(aq) = KNO3(aq) + SO2(g) + H2O(l) =>
K2SO3(aq) + 2 HNO3(aq) = 2 KNO3(aq) + SO2(g) + H2O(l)
HNO2(aq) = HNO3(aq) + NO(g) + H2O(l) =>
3 HNO2(aq) = HNO3(aq) + 2 NO(g) + H2O(l)
Sr(OH)2 + HCl = SrCl2 + H2O =>
Sr(OH)2 + 2 HCl = SrCl2 + 2 H2O
Zn + HNO3 = ZnNO3 + N2O + H2O =>
8 Zn + 10 HNO3 = 8 ZnNO3 + N2O + 5 H2O
Po + HCl = PoCl2 + H2 =>
Po + 2 HCl = PoCl2 + H2
H2CO3Na2CO3 = NaHCO3 =>
H2CO3Na2CO3 = 2 NaHCO3
Cl2 + H2O = HCl + HClO =>
Cl2 + H2O = HCl + HClO
Fe + HOH = Fe(OH)3 + H2 =>
2 Fe + 6 HOH = 2 Fe(OH)3 + 3 H2
K2C2O4 + BaO2H2 = KOH + BaC2O4 =>
K2C2O4 + BaO2H2 = 2 KOH + BaC2O4
NaHCO3 + CH3COOH = H2O + CO + Na(C2H3O2) =>
2 NaHCO3 + 3 CH3COOH = 4 H2O + 4 CO + 2 Na(C2H3O2)
CO + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 CO + K2Cr2O7 + 4 H2SO4 = 3 CO2 + K2SO4 + Cr2(SO4)3 + 4 H2O
Fe(NO3)3 + K2CO3 = FeCO3 + K2(NO3)3 =>
Fe(NO3)3 + K2CO3 = FeCO3 + K2(NO3)3
KMnO4 + N2O3 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 5 N2O3 + 6 H2SO4 = 10 HNO3 + 2 K2SO4 + 4 MnSO4 + H2O
[Cr(O)4]{2-} + Pb{2+} = PbCrO4 =>
[Cr(O)4]{2-} + Pb{2+} = PbCrO4
H2S + Na = NaS + H2 =>
H2S + Na = NaS + H2
Ta + AgNO3 = Ag + Ta2O5 + N2 =>
12 Ta + 10 AgNO3 = 10 Ag + 6 Ta2O5 + 5 N2
MgBr2(aq) + ZnSO4(aq) = MgSO4 + ZnBr2 =>
MgBr2(aq) + ZnSO4(aq) = MgSO4 + ZnBr2
MgO + HCl = H2O + MgCl2 =>
MgO + 2 HCl = H2O + MgCl2
PB(NO3)2 + NaCl = PBCl2 + NaNO3 =>
PB(NO3)2 + 2 NaCl = PBCl2 + 2 NaNO3
Cr2O3 + LiOH = Li3CrO3 + H2O =>
Cr2O3 + 6 LiOH = 2 Li3CrO3 + 3 H2O
S2Cl2 + Ba(OH)2 = BaCl2 + BaS + BaSO3 + H2O =>
S2Cl2 + 3 Ba(OH)2 = BaCl2 + BaS + BaSO3 + 3 H2O
AlCl3 + MgSO4 = MgCl2 + Al2(SO4)3 =>
2 AlCl3 + 3 MgSO4 = 3 MgCl2 + Al2(SO4)3
(CH3COO)2Pb + K2CO3 = PbCO3 + CH3COOK =>
(CH3COO)2Pb + K2CO3 = PbCO3 + 2 CH3COOK
Zn + N = NZn2 =>
2 Zn + N = NZn2
CH3CHCHCH3 + O2 = CO2 + H2O =>
CH3CHCHCH3 + 6 O2 = 4 CO2 + 4 H2O
Ba{2} + Cl{-3} = Ba3Cl2 =>
3 Ba{2} + 2 Cl{-3} = Ba3Cl2
NaOH + CaCO3 = Ca(OH)2 + Na2 + CO3 =>
2 NaOH + CaCO3 = Ca(OH)2 + Na2 + CO3
PB[NO3]2 = PBO + NO2 + O2 =>
2 PB[NO3]2 = 2 PBO + 4 NO2 + O2
Al2(SO4)3 + AgNO3 + H2O = Al(OH)3 + HNO3 + Ag2SO4 =>
Al2(SO4)3 + 6 AgNO3 + 6 H2O = 2 Al(OH)3 + 6 HNO3 + 3 Ag2SO4
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
Ca(NO3)2 + K3(PO4) = Ca(PO4)2 + K3(NO3) =>
Ca(NO3)2 + 2 K3(PO4) = Ca(PO4)2 + 2 K3(NO3)
Na2S + ZnSO4 = ZnS + Na2SO3 =>
4 Na2S + 3 ZnSO4 = 3 ZnS + 4 Na2SO3
CH3CH2CH2CH2CH2COOH + NaOH = CH3CH2CH2CH2CH2COONa + H2O =>
CH3CH2CH2CH2CH2COOH + NaOH = CH3CH2CH2CH2CH2COONa + H2O
MgCO3 + H2 = Mg(OH)2 + CH4 + H2O =>
MgCO3 + 4 H2 = Mg(OH)2 + CH4 + H2O
Al(s) + Br3(g) = Al2Br6(s) =>
2 Al(s) + 2 Br3(g) = Al2Br6(s)
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