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2 Cr + 6 H2O = 2 Cr(OH)3 + 3 H2
As2O3 + HNO3 = As2O5 + NO2 + H2O =>
As2O3 + 4 HNO3 = As2O5 + 4 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C19H40 + CuO = H2O + CO2 + Cu =>
C19H40 + 58 CuO = 20 H2O + 19 CO2 + 58 Cu
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
S = S3 =>
3 S = S3
KOH + Ba(OH)2 = K(OH)3 + Ba =>
KOH + Ba(OH)2 = K(OH)3 + Ba
AgC2H3O2 + SrCl2 = AgCl + Sr(C2H3O2)2 =>
2 AgC2H3O2 + SrCl2 = 2 AgCl + Sr(C2H3O2)2
H2O = H + O =>
H2O = 2 H + O
H2 + Ca = CaH2 =>
H2 + Ca = CaH2
NH3 + Na2S2O8 + NaOH = Na2SO4 + N2O + H2O =>
2 NH3 + 4 Na2S2O8 + 8 NaOH = 8 Na2SO4 + N2O + 7 H2O
NH4F + FeO2 = NH4O2 + FeF =>
NH4F + FeO2 = NH4O2 + FeF
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Ga(OH)3 + KF = KOH + GaF3 =>
Ga(OH)3 + 3 KF = 3 KOH + GaF3
C4H9OH + Ag2O = CH3COOH + Ag + H2O =>
C4H9OH + 4 Ag2O = 2 CH3COOH + 8 Ag + H2O
C6H6 + C3H8 = C9H12 =>
6 C6H6 + 3 C3H8 = 5 C9H12
SO + Na = SONa =>
SO + Na = SONa
C18H36O18 + O2 = CO2 + H2O =>
C18H36O18 + 18 O2 = 18 CO2 + 18 H2O
NO + CO = N + CO2 =>
NO + CO = N + CO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
P2O3 + Cl2 + H2O = H3PO4 + HCl =>
P2O3 + 2 Cl2 + 5 H2O = 2 H3PO4 + 4 HCl
Na2O + HNO3 = NaNO3 + H2O =>
Na2O + 2 HNO3 = 2 NaNO3 + H2O
SO + Na = SONa =>
SO + Na = SONa
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
NaOH(aq)CuSO4(aq) = NaSO4CuOH =>
NaOH(aq)CuSO4(aq) = NaSO4CuOH
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
Mg(NO3)2 + K2CO3 = KNO3 + MgCO3 =>
Mg(NO3)2 + K2CO3 = 2 KNO3 + MgCO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ba + Rb2SO4 = BaSO4 + Rb =>
Ba + Rb2SO4 = BaSO4 + 2 Rb
NaSO4 + KCl = NaCl + KSO4 =>
NaSO4 + KCl = NaCl + KSO4
C7H8O + O2 = CO2 + H2O =>
2 C7H8O + 17 O2 = 14 CO2 + 8 H2O
HNo3 + Mn(OH)2 = H2O + Mn(No3)2 =>
2 HNo3 + Mn(OH)2 = 2 H2O + Mn(No3)2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
NaOH + S = Na2S + Na2S2O3 + H2O =>
6 NaOH + 4 S = 2 Na2S + Na2S2O3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
SrBr2 + H2O = Sr(OH)2 + HBr =>
SrBr2 + 2 H2O = Sr(OH)2 + 2 HBr
Na2SO4 + NaCl = Na2Cl + NaSO4 =>
Na2SO4 + NaCl = Na2Cl + NaSO4
Ca + (OH)2 = Ca(OH) =>
2 Ca + (OH)2 = 2 Ca(OH)
CH3COOH + Na2SO4 = NaCH3COO + H2SO4 =>
2 CH3COOH + Na2SO4 = 2 NaCH3COO + H2SO4
Bi2O3 + Na2O2 = NaBiO3 + Na2O =>
Bi2O3 + 2 Na2O2 = 2 NaBiO3 + Na2O
CrO2Cl2 + F2 = CrO2F2 + Cl =>
CrO2Cl2 + F2 = CrO2F2 + 2 Cl
H4C10 + O2 = CO2 + H2O =>
H4C10 + 11 O2 = 10 CO2 + 2 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
S + HOH = H2S + OH =>
S + 2 HOH = H2S + 2 OH
C4H9OH + Ag2O = CH3COOH + Ag + H2O =>
C4H9OH + 4 Ag2O = 2 CH3COOH + 8 Ag + H2O
Mg2 + SnCl2 = Sn + Mg(Cl2) =>
Mg2 + 2 SnCl2 = 2 Sn + 2 Mg(Cl2)
I2 = I5 =>
5 I2 = 2 I5
CH3CONH2 + NaOH = CH3COONa + NH3 =>
CH3CONH2 + NaOH = CH3COONa + NH3
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