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4 PH3 + 9 O2 = 6 H2O + P4O12
NiI2 + Br = NiBr + I =>
NiI2 + Br = NiBr + 2 I
PbI2 + I{-} = [PbI4]{-2} =>
PbI2 + 2 I{-} = [PbI4]{-2}
Mg + KMnO4 + H2O = MnO2 + MgO + KOH =>
3 Mg + 2 KMnO4 + H2O = 2 MnO2 + 3 MgO + 2 KOH
HNO3 + SnOH = H2O + SnNO3 =>
HNO3 + SnOH = H2O + SnNO3
Al3 + H2SO4 = Al2(SO4)3 + H =>
2 Al3 + 9 H2SO4 = 3 Al2(SO4)3 + 18 H
Mg + NO2 = MgNO2 =>
Mg + NO2 = MgNO2
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COH + H2O =>
3 CH3CH2CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2CH2COH + 7 H2O
Ni2O = Ni + O2 =>
2 Ni2O = 4 Ni + O2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Mg(HCO3)2(ag) = MgCO3(s) + H2O(l) + CO2(g) =>
Mg(HCO3)2(ag) = MgCO3(s) + H2O(l) + CO2(g)
MnO2 + HCl = Cl2 + H2O + MnCl2 =>
MnO2 + 4 HCl = Cl2 + 2 H2O + MnCl2
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
NaBr + CH3COOH + NaClO = Br2 + CH3COONa + NaCl + H2O =>
2 NaBr + 2 CH3COOH + NaClO = Br2 + 2 CH3COONa + NaCl + H2O
Ca + HNO3 = Ca(NO3)2 + NH3 + H2O =>
4 Ca + 9 HNO3 = 4 Ca(NO3)2 + NH3 + 3 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + CrSO4 + K2SO4 + H2O =>
4 C2H6O + K2Cr2O7 + 3 H2SO4 = 4 C2H4O + 2 CrSO4 + K2SO4 + 7 H2O
H2Cr2O7 + Ba(NO3)2 = HNO3 + BaCr2O7 =>
H2Cr2O7 + Ba(NO3)2 = 2 HNO3 + BaCr2O7
Au(OH)3 = Au2O3 + H2O =>
2 Au(OH)3 = Au2O3 + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KClO3 + Pb(NO3)2 = KNO3 + Pb(ClO3)2 =>
2 KClO3 + Pb(NO3)2 = 2 KNO3 + Pb(ClO3)2
Mg + Li3PO4 = Mg3(PO4)2 + Li =>
3 Mg + 2 Li3PO4 = Mg3(PO4)2 + 6 Li
CH3CH2CH2CHO + CH2O + NaOH = CH3CH2C(CH2OH)3 + NaO2CH =>
CH3CH2CH2CHO + 3 CH2O + NaOH = CH3CH2C(CH2OH)3 + NaO2CH
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
FeBr3 + LiOH = Fe(OH)3 + LiBr =>
FeBr3 + 3 LiOH = Fe(OH)3 + 3 LiBr
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
Al(C2H3O2)3 + K2SO4 = Al2(SO4)3 + CH3CO2K =>
2 Al(C2H3O2)3 + 3 K2SO4 = Al2(SO4)3 + 6 CH3CO2K
Pb(CH3COO)2 + C3H7NO2S = PbS + C3H7NO2(CH3COO)2 =>
Pb(CH3COO)2 + C3H7NO2S = PbS + C3H7NO2(CH3COO)2
C4H202 + O2 = CO2 + H2O =>
2 C4H202 + 109 O2 = 8 CO2 + 202 H2O
MgSO4 + Ba(NO3)2 = Mg(NO3) + SO4 + Ba =>
2 MgSO4 + Ba(NO3)2 = 2 Mg(NO3) + 2 SO4 + Ba
As2(SO3)4 + H2O = H3AsO4 + H2SO4 + H2 =>
As2(SO3)4 + 12 H2O = 2 H3AsO4 + 4 H2SO4 + 5 H2
Fe(OH)3 + H3O{+} = [Fe(H2O)6]{3+} =>
Fe(OH)3 + 3 H3O{+} = [Fe(H2O)6]{3+}
K1 + Cl2 = KCl =>
2 K1 + Cl2 = 2 KCl
Mg + HNO3 = Mg(NO3) + H =>
Mg + HNO3 = Mg(NO3) + H
CaCl2(aq) + MgSO4(aq) = CaSO4(aq) + MgCl2 =>
CaCl2(aq) + MgSO4(aq) = CaSO4(aq) + MgCl2
C3H6 + Br2 = CBr4 + H2 =>
C3H6 + 6 Br2 = 3 CBr4 + 3 H2
H2CO3 + OH = HOH + CO3 =>
H2CO3 + 2 OH = 2 HOH + CO3
C5H6O(l) + O2(g) = H2O(l) + CO2(g) =>
C5H6O(l) + 6 O2(g) = 3 H2O(l) + 5 CO2(g)
Pt(OH)2 = Pt + O2 + H{+} + e =>
Pt(OH)2 = Pt + O2 + 2 H{+} + 2e
CrBr3 + Cl2 + NaOH = Na2CrO4 + NaBrO + NaCl + H2O =>
2 CrBr3 + 9 Cl2 + 28 NaOH = 2 Na2CrO4 + 6 NaBrO + 18 NaCl + 14 H2O
Cr2O3 + Al = Cr2Al3 + O2 =>
2 Cr2O3 + 6 Al = 2 Cr2Al3 + 3 O2
NaBO3 + HCl + H2O = NaCl + H3BO3 + H2O2 =>
NaBO3 + HCl + 2 H2O = NaCl + H3BO3 + H2O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CaSO4 + H2O = H2SO4 + CaO =>
CaSO4 + H2O = H2SO4 + CaO
Cu(O) + HCl = CuCl2 + H2O =>
Cu(O) + 2 HCl = CuCl2 + H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
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