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2 CH4O + 3 O2 = 4 H2O + 2 CO2
CH3CH2OH + Na = CH3CH2ONa + H2 =>
2 CH3CH2OH + 2 Na = 2 CH3CH2ONa + H2
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
CrCl2 + H2SO4 = Cr2(SO4)3 + SO2 + HCl + H2O =>
2 CrCl2 + 4 H2SO4 = Cr2(SO4)3 + SO2 + 4 HCl + 2 H2O
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
C3H7COOH + NaOH = NaC3H7COO + H2O =>
C3H7COOH + NaOH = NaC3H7COO + H2O
Ch3COOH + CuO = (Ch3COO)2Cu + H2O =>
2 Ch3COOH + CuO = (Ch3COO)2Cu + H2O
CuSO4 + Fe = Fe2(SO4)3 + Cu =>
3 CuSO4 + 2 Fe = Fe2(SO4)3 + 3 Cu
ZN + H2S2O7 = ZNSO4 + H2S + H2O =>
8 ZN + 5 H2S2O7 = 8 ZNSO4 + 2 H2S + 3 H2O
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
NaClO3 + SO2 = ClO2 + Na2SO4 =>
2 NaClO3 + SO2 = 2 ClO2 + Na2SO4
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg + Al2(SO4)3 + H2O = Al(OH)3 + MgSO4 + H2 =>
3 Mg + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 MgSO4 + 3 H2
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + K2SO4 + 7 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
KCN + HCl = HCN + KCl =>
KCN + HCl = HCN + KCl
P4O10 + H2SO4 = H3PO4 + SO3 =>
P4O10 + 6 H2SO4 = 4 H3PO4 + 6 SO3
Na + H2O = Na(OH) + H2 =>
2 Na + 2 H2O = 2 Na(OH) + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
S + O = SO2 =>
S + 2 O = SO2
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cr(OH)3 + Cl2 + KOH = KCl + H2O + K2CrO4 =>
2 Cr(OH)3 + 3 Cl2 + 10 KOH = 6 KCl + 8 H2O + 2 K2CrO4
CuO + C = Cu + CO =>
CuO + C = Cu + CO
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Fe(OH)3(s) = Fe2O3(s) + H2O(g) =>
2 Fe(OH)3(s) = Fe2O3(s) + 3 H2O(g)
CrI3 + KOH + Cl2 = K2(CrO4) + K(IO4) + KCl + H2O =>
2 CrI3 + 64 KOH + 27 Cl2 = 2 K2(CrO4) + 6 K(IO4) + 54 KCl + 32 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Zn + CuCl2 = ZnCl2 + Cu =>
Zn + CuCl2 = ZnCl2 + Cu
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
M + H2SO4 = M2(SO4)3 + SO2 + H2O =>
2 M + 6 H2SO4 = M2(SO4)3 + 3 SO2 + 6 H2O
Cl2 + CaBr2 = Br2 + CaCl2 =>
Cl2 + CaBr2 = Br2 + CaCl2
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
MnO3 + NaOH = Na2MnO4 + H2O =>
MnO3 + 2 NaOH = Na2MnO4 + H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
Na + Cl = Na2Cl =>
2 Na + Cl = Na2Cl
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
AL + HBr = ALBr3 + H2 =>
2 AL + 6 HBr = 2 ALBr3 + 3 H2
K2C2O4 + H2C2O4 + K2Cr2O7 = K3[Cr(C2O4)3]*3H20 + H2O + CO2 =>
2 K2C2O4 + 67 H2C2O4 + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H20 + 7 H2O + 126 CO2
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