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5 CH3CH2OH + 6 HCOOH = 4 CH3CH2COOCH + 9 H2O
As4O10 + H2O = H3AsO4 =>
As4O10 + 6 H2O = 4 H3AsO4
K2FeO4 + Na2SO3 + H2SO4 = Na2SO4 + FeSO4 + K2SO4 + H2O =>
K2FeO4 + 2 Na2SO3 + 2 H2SO4 = 2 Na2SO4 + FeSO4 + K2SO4 + 2 H2O
NaOH + H3Po4 = Na3Po4 + H2O =>
3 NaOH + H3Po4 = Na3Po4 + 3 H2O
Al2(SO4)3 + (NH4)3PO4 = AlPO4 + (NH4)2SO4 =>
Al2(SO4)3 + 2(NH4)3PO4 = 2 AlPO4 + 3(NH4)2SO4
KCrO4 + AgNO3 = AgCrO4 + KNO3 =>
KCrO4 + AgNO3 = AgCrO4 + KNO3
CH3ONa + HCl = NaCl + CH3OH =>
CH3ONa + HCl = NaCl + CH3OH
KNO3 + NaBr = KNa + BrNO3 =>
KNO3 + NaBr = KNa + BrNO3
Mg(s) + AgNO3(aq) = MgNO3(s) + Ag(aq) =>
Mg(s) + AgNO3(aq) = MgNO3(s) + Ag(aq)
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(i) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(i)
KC2H3O2 + H2O = HC2H3O2 + K2O =>
2 KC2H3O2 + H2O = 2 HC2H3O2 + K2O
(H3PO4) + HCl = PCl5 + H2O =>
(H3PO4) + 5 HCl = PCl5 + 4 H2O
Fe(No3)3 + KSCN = Fe(SCN)3 + KNo3 =>
Fe(No3)3 + 3 KSCN = Fe(SCN)3 + 3 KNo3
Zn(NO3)2 + KOH = Zn(OH)2 + K2(NO3)2 =>
Zn(NO3)2 + 2 KOH = Zn(OH)2 + K2(NO3)2
KBr + I2 = BrI + K =>
2 KBr + I2 = 2 BrI + 2 K
KClO3 + HCl = Cl2 + KClO + H2O =>
KClO3 + 4 HCl = 2 Cl2 + KClO + 2 H2O
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
C + S = CS2 =>
C + 2 S = CS2
KMnO4 + Pb(NO3)2 + HNO3 = H2O + KNO3 + Mn(NO3)2 + Pb(NO3)4 =>
2 KMnO4 + 5 Pb(NO3)2 + 16 HNO3 = 8 H2O + 2 KNO3 + 2 Mn(NO3)2 + 5 Pb(NO3)4
NaHCO3(S) = NaOH(S) + CO2(g) =>
NaHCO3(S) = NaOH(S) + CO2(g)
Ca + HCl = Cl + H2Ca =>
Ca + 2 HCl = 2 Cl + H2Ca
VO2 + H2 = V + H2O =>
VO2 + 2 H2 = V + 2 H2O
ZnO + P2O5 = ZnPO3 + O2 =>
4 ZnO + 2 P2O5 = 4 ZnPO3 + O2
Ca + NaCI = CaCI + Na =>
Ca + NaCI = CaCI + Na
Mg + HClO = MgClO + H =>
Mg + HClO = MgClO + H
CuSO4 + KI + CH3COOH = I2 + SO2 + (CH3COO)2Cu + CH3COOK + H2O =>
CuSO4 + 2 KI + 4 CH3COOH = I2 + SO2 + (CH3COO)2Cu + 2 CH3COOK + 2 H2O
Ca(OH)2 = Ca{2+} + OH{-}Ca(OH)2 = Ca2{+} + OH1{-} =>
Ca(OH)2 = Ca{2+} + 2 OH{-}Ca(OH)2
H2O + CH3CH2COOH = CH3OH + CH3COOH =>
H2O + CH3CH2COOH = CH3OH + CH3COOH
CH3COONaH2SO4 = CH3COOSO4NaH2 =>
CH3COONaH2SO4 = CH3COOSO4NaH2
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
CoH14 + O2 = Co2 + H2O =>
2 CoH14 + 7 O2 = Co2 + 14 H2O
CH3CO2H + CsOH = CH3CO2Cs + H2O =>
CH3CO2H + CsOH = CH3CO2Cs + H2O
J2 + NaCl = NaJ + Cl2 =>
J2 + 2 NaCl = 2 NaJ + Cl2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
PbCrO4 + NaOH = Na2PbO2 + Na2CrO4 + H2O =>
PbCrO4 + 4 NaOH = Na2PbO2 + Na2CrO4 + 2 H2O
C3H8 + H2O = CO + H2 = CO + H2O = H2 + CO2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
C + S = CS2 =>
C + 2 S = CS2
CaCO3(s) + HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O + CO2(g) =>
CaCO3(s) + 2 HC2H3O2(aq) = Ca(C2H3O2)2(aq) + H2O + CO2(g)
K2MnO4 + H2SO4 + Na2SO3 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
K2MnO4 + 2 H2SO4 + 2 Na2SO3 = MnSO4 + 2 Na2SO4 + K2SO4 + 2 H2O
C3H6O2NaOH = CH3COONaCH3OH =>
C3H6O2NaOH = CH3COONaCH3OH
K2SO3 + H2SO4 + KMnO4 = MnSO4 + H2O + K2SO4 =>
5 K2SO3 + 3 H2SO4 + 2 KMnO4 = 2 MnSO4 + 3 H2O + 6 K2SO4
FeI3 + H2O = Fe(OH)3 + HI =>
FeI3 + 3 H2O = Fe(OH)3 + 3 HI
Hg2(NO3)2 + KI = K(NO3) + Hg + I2 =>
Hg2(NO3)2 + 2 KI = 2 K(NO3) + 2 Hg + I2
S + Mg(OH)2 = S(OH)2 + Mg =>
S + Mg(OH)2 = S(OH)2 + Mg
FeCl3 + C7H4NNaO3S = NaCl3 + FeC7H4NO3S =>
FeCl3 + C7H4NNaO3S = NaCl3 + FeC7H4NO3S
ZnBr2 + H2O = ZnOHBr + HBr =>
ZnBr2 + H2O = ZnOHBr + HBr
Na3P + KMnO4 + H2SO4 = K2SO4 + MnSO4 + Na3PO4 + H2O =>
5 Na3P + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Na3PO4 + 12 H2O
NaN3(s) + Fe2O3 = Na2O(s) + Fe(s) + N2(g) =>
6 NaN3(s) + Fe2O3 = 3 Na2O(s) + 2 Fe(s) + 9 N2(g)
Zn + CuSO4 = ZnSO4 + Cu4 =>
4 Zn + 4 CuSO4 = 4 ZnSO4 + Cu4
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