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3 Fe + 4 H2O = Fe3O4 + 4 H2
NaCl + BaCO3 = BaCl2 + Na2CO3 =>
2 NaCl + BaCO3 = BaCl2 + Na2CO3
H3PO4NaH2PO4 = NaPO4H5PO4 =>
H3PO4NaH2PO4 = NaPO4H5PO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
PbO2(s) + HCl(aq) = PbCl2(g) + Cl2(g) + H2O(g) =>
PbO2(s) + 4 HCl(aq) = PbCl2(g) + Cl2(g) + 2 H2O(g)
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
HCl + HClO + Na2SO3 = NaCl + H2SO4 = NaHSO4 + HCl =>
HCl + HClO + Na2SO3 = 2 NaCl + H2SO4
HCl(aq) + Fe{+} = FeCl(aq) + H{+} =>
HCl(aq) + Fe{+} = FeCl(aq) + H{+}
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
K2SiO3 = K2OSiO2 =>
K2SiO3 = K2OSiO2
Al2(SO4)3 + LiOH = Al(OH)3 + Li2SO4 =>
Al2(SO4)3 + 6 LiOH = 2 Al(OH)3 + 3 Li2SO4
FeCl + Cu = Fe + CuCl =>
FeCl + Cu = Fe + CuCl
CO2CaO = CaCO3 =>
CO2CaO = CaCO3
K2Cr2O7 + H2SO4 + C3H7OH = CH3CH2COOH + Cr2(SO4)3 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 3 C3H7OH = 3 CH3CH2COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
NiO + PH3 = Ni(OH2) + P =>
3 NiO + 2 PH3 = 3 Ni(OH2) + 2 P
C12H14O3 + H2 = C10H12O2 + CH3COOH =>
8 C12H14O3 + 4 H2 = 9 C10H12O2 + 3 CH3COOH
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
KMnO4 + MnSO4 + H2O = KHSO4 + H2SO4 + MnO2H2O =>
2 KMnO4 + 3 MnSO4 + 7 H2O = 2 KHSO4 + H2SO4 + 5 MnO2H2O
Na2SO3 + H2SO4 = S + Na2SO4 + H2O =>
3 Na2SO3 + H2SO4 = S + 3 Na2SO4 + H2O
AgCl = Ag + Cl =>
AgCl = Ag + Cl
M + H2SO4 = M2(SO4) + SO + H2O =>
4 M + 3 H2SO4 = 2 M2(SO4) + SO + 3 H2O
HCl + H2SO3 = H3SO3 + Cl2 =>
2 HCl + 2 H2SO3 = 2 H3SO3 + Cl2
Ni + N2 = NiN2 =>
Ni + N2 = NiN2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3(CH2)46CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)46CH3 + 145 O2 = 96 CO2 + 98 H2O
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
K2CrO4 + KI + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
2 K2CrO4 + 6 KI + 8 H2SO4 = Cr2(SO4)3 + 8 H2O + 3 I2 + 5 K2SO4
Ca + OH = Ca(OH)2 =>
Ca + 2 OH = Ca(OH)2
SO4 + H2O = S2O3 + OH =>
2 SO4 + 5 H2O = S2O3 + 10 OH
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
Na2S2O3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2S2O3 + 3 H2SO4 = Na2SO4 + 3 H2O + 4 SO2
NaOH + CuCI = CuOH + NaCI =>
NaOH + CuCI = CuOH + NaCI
Bi(OH)3 + HNO3 = Bi(NO3)2OH + H2O =>
Bi(OH)3 + 2 HNO3 = Bi(NO3)2OH + 2 H2O
Na3(PO4) + HCl = NaCl + H3(PO4) =>
Na3(PO4) + 3 HCl = 3 NaCl + H3(PO4)
K2CrO7 + H2SO4 + KI = CrSO43 + H2O + I2 + K2SO2 =>
K2CrO7 + 34 H2SO4 + 64 KI = CrSO43 + 34 H2O + 32 I2 + 33 K2SO2
Pb(NO3)2 + NaOH + H2O2 = PbO2 + H2O + NaNO3 =>
Pb(NO3)2 + 2 NaOH + H2O2 = PbO2 + 2 H2O + 2 NaNO3
NaOH + BeO = Be(OH)2 + Na2O =>
2 NaOH + BeO = Be(OH)2 + Na2O
HNO2 + In2O3 = In(NO2)3 + H2O =>
6 HNO2 + In2O3 = 2 In(NO2)3 + 3 H2O
HCl + HClO + Na2SO3 = NaCl + H2SO4 = NaHSO4 + HCl =>
HCl + HClO + Na2SO3 = 2 NaCl + H2SO4
H2O + NiCO3 + H2SO4 = NiSO4*7H2O + CO2 =>
6 H2O + NiCO3 + H2SO4 = NiSO4*7H2O + CO2
CaC2 + H2O = [Ca(OH)2] + C2H2 =>
CaC2 + 2 H2O = [Ca(OH)2] + C2H2
Br2 + O2 = Br5O9 =>
5 Br2 + 9 O2 = 2 Br5O9
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
K2CrO4 + Zn = ZnCrO4 + K2 =>
K2CrO4 + Zn = ZnCrO4 + K2
MeSO4 + H2O = Me + H2SO4 + O2 =>
2 MeSO4 + 2 H2O = 2 Me + 2 H2SO4 + O2
Al(NO3)3*9H2O + C5H8O2 + NH3 = Al(C5H8O2)3 + NH4NO3 + H2O =>
8 Al(NO3)3*9H2O + 24 C5H8O2 + 30 NH3 = 8 Al(C5H8O2)3 + 27 NH4NO3 + 63 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
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