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2 MgO(s) + O2(g) = 2 MgO2
KCl + CaS = KS + CaCl =>
KCl + CaS = KS + CaCl
Co + HCl = CoCl3 + H2 =>
2 Co + 6 HCl = 2 CoCl3 + 3 H2
Na2B4O7*5H2O + HCl = H3BO3 + NaCl =>
Na2B4O7*5H2O + 2 HCl = 4 H3BO3 + 2 NaCl
CH3CCl(CH3)CH3 + H2O = CH3COH(CH3)CH3 + HCl =>
CH3CCl(CH3)CH3 + H2O = CH3COH(CH3)CH3 + HCl
Ca(OH)2 + NaCl = NaOH + CaCl2 =>
Ca(OH)2 + 2 NaCl = 2 NaOH + CaCl2
ZnSO4 + Cu{2+} = CuSO4 + Zn{2+} =>
ZnSO4 + Cu{2+} = CuSO4 + Zn{2+}
Ca + H3PO4 = Ca(PO4)2 + H2 =>
Ca + 2 H3PO4 = Ca(PO4)2 + 3 H2
HC4H7O2 + O2 = CO2 + H2O =>
HC4H7O2 + 5 O2 = 4 CO2 + 4 H2O
KF + NaCl = KCl + NaF =>
KF + NaCl = KCl + NaF
Ag(NO3)2 + HCl = HNO3 + AgCl2 =>
Ag(NO3)2 + 2 HCl = 2 HNO3 + AgCl2
K2CrO4 + Co(NO3)2 = K2CrO4(NO3)2 + Co =>
K2CrO4 + Co(NO3)2 = K2CrO4(NO3)2 + Co
NaOH + SH2 = Na2S + H2O =>
2 NaOH + SH2 = Na2S + 2 H2O
P2O5 + Na + K = NaPO4 + KPO =>
P2O5 + Na + K = NaPO4 + KPO
KHNO2 = HNO2K =>
KHNO2 = HNO2K
Cu2 + Na2S = Cu2Na2S =>
Cu2 + Na2S = Cu2Na2S
CrO4{2-} + HCl = Cr2O7{2-} + H2O + Cl{-} =>
2 CrO4{2-} + 2 HCl = Cr2O7{2-} + H2O + 2 Cl{-}
C12H16O3 + O2 = CO2 + H2O =>
2 C12H16O3 + 29 O2 = 24 CO2 + 16 H2O
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
Al + CuCl + H2O = AlCl3 + CuO + H2 =>
Al + 3 CuCl + 3 H2O = AlCl3 + 3 CuO + 3 H2
CoCl2NaOH = CoOHClNaCl =>
CoCl2NaOH = CoOHClNaCl
Mn + O3 = MnO2 =>
3 Mn + 2 O3 = 3 MnO2
K2Cr2O7 + H2O2 + H2SO4 = CrO4 + K2SO4 + H2O =>
K2Cr2O7 + 2 H2O2 + H2SO4 = 2 CrO4 + K2SO4 + 3 H2O
HCl + Na2CrO4 = HCrO4 + Na2Cl =>
HCl + Na2CrO4 = HCrO4 + Na2Cl
I{-} + H2O + IO3{-} = I3{-} + OH{-} =>
8 I{-} + 3 H2O + IO3{-} = 3 I3{-} + 6 OH{-}
Zn(OH)2 + OH{+} = Zn{2+} + OH =>
Zn(OH)2 + 2 OH{+} = Zn{2+} + 4 OH
Cl2 + Cr + NOCl + HNO3 = H2CrCl6 + NO2 =>
2 Cl2 + Cr + 2 NOCl + 2 HNO3 = H2CrCl6 + 4 NO2
C6H4(OH)COOH + CH3COOCOCH3 = C6H4(OCOCH3)COOH =>
11 C6H4(OH)COOH + CH3COOCOCH3 = 9 C6H4(OCOCH3)COOH
C2H6O(g) + O2(g) = CO2(g) + H20(g) =>
10 C2H6O(g) + 15 O2(g) = 20 CO2(g) + 3 H20(g)
CHC3H8 + O2 = CO2 + H2O =>
4 CHC3H8 + 25 O2 = 16 CO2 + 18 H2O
C4H12 + O2 = CO2 + H2O =>
C4H12 + 7 O2 = 4 CO2 + 6 H2O
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
H2(g) + ZnSO4(aq) = H2SO4 + Zn =>
H2(g) + ZnSO4(aq) = H2SO4 + Zn
CH3CH(OH)CH3 + H2O = CH3CH2CH2O + H3O =>
CH3CH(OH)CH3 + H2O = CH3CH2CH2O + H3O
NaF + HNO3 = NaH + FNO3 =>
NaF + HNO3 = NaH + FNO3
Al(OH)3 + HNO2 = Al(NO2)3 + H2O =>
Al(OH)3 + 3 HNO2 = Al(NO2)3 + 3 H2O
CH3CH2CH2CH2CH2OH + CH3COOH = CH3COOCH2CH3 + H2O =>
2 CH3CH2CH2CH2CH2OH + 5 CH3COOH = 5 CH3COOCH2CH3 + 2 H2O
SnO + C = Sn + CO2 =>
2 SnO + C = 2 Sn + CO2
Cr2(SO4)3 + H2O = Cr2O3 + H2SO4 =>
Cr2(SO4)3 + 3 H2O = Cr2O3 + 3 H2SO4
Ca3(VO4)2 + HNO3 = Ca(NO3)2 + HVO3 + H2O =>
Ca3(VO4)2 + 6 HNO3 = 3 Ca(NO3)2 + 2 HVO3 + 2 H2O
C17H33COOH + Ca = (C17H33COO)2Ca + H2 =>
2 C17H33COOH + Ca = (C17H33COO)2Ca + H2
MgSO4K(OH)2 = Mg(OH)2KSO4 =>
MgSO4K(OH)2 = Mg(OH)2KSO4
NO2{-} + ClO2{-} = NO3{-} + Cl{-} =>
2 NO2{-} + ClO2{-} = 2 NO3{-} + Cl{-}
Ca(OH)2 + H2PHO3 = CaPHO3 + H2O =>
Ca(OH)2 + H2PHO3 = CaPHO3 + 2 H2O
BeF2 + H2O = BeO + HF =>
BeF2 + H2O = BeO + 2 HF
Fe(OH) = Fe + O + H =>
Fe(OH) = Fe + O + H
KBrO3 + H2S = KBr + H2O + S =>
KBrO3 + 3 H2S = KBr + 3 H2O + 3 S
La(NO3)3*6H2O + ZrO(NO3)2*2H2O + C2H5NO2 = La2Zr2O7 + H2O + CO2 + N2 =>
18 La(NO3)3*6H2O + 18 ZrO(NO3)2*2H2O + 50 C2H5NO2 = 9 La2Zr2O7 + 269 H2O + 100 CO2 + 70 N2
Cu(OH)2 + HNO3 = Cu(NO3)2(s) + H2O(aq) =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2(s) + 2 H2O(aq)
(NH4)2CO3 + CaBr2 = NH4Br + CaCO3 =>
(NH4)2CO3 + CaBr2 = 2 NH4Br + CaCO3
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