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4 P + 5 O2 = 2 P2O5
Fe{4+} + I{2-} = Fe{3+} + I3 =>
6 Fe{4+} + 3 I{2-} = 6 Fe{3+} + I3
NaI + Pb(SO4)2 = Na2SO4 + PbI4 =>
4 NaI + Pb(SO4)2 = 2 Na2SO4 + PbI4
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
(CH3)3CH(g) + O2(g) = CO2(g) + H2O(g) =>
2(CH3)3CH(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
NaI(aq) + CuCl2(aq) = CuI2 + NaCl =>
2 NaI(aq) + CuCl2(aq) = CuI2 + 2 NaCl
K2CrO7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + O2 =>
4 K2CrO7 + 10 H2SO4 = 4 K2SO4 + 2 Cr2(SO4)3 + 10 H2O + 9 O2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Fe + KOH + KNO3 = K2FeO4 + KNO2 + H2O =>
Fe + 2 KOH + 3 KNO3 = K2FeO4 + 3 KNO2 + H2O
CoCl2 + K3PO4 = Co3(PO4)2 + KCl =>
3 CoCl2 + 2 K3PO4 = Co3(PO4)2 + 6 KCl
ZnCl2 + HClO4 = Zn(ClO4)2 + HCl =>
ZnCl2 + 2 HClO4 = Zn(ClO4)2 + 2 HCl
LiSO4*H2O = LiSO4 + H2O =>
LiSO4*H2O = LiSO4 + H2O
Cu2O3 + C = Cu2 + C4O =>
Cu2O3 + 12 C = Cu2 + 3 C4O
NH4Br + BaCl2 = BaBr2 + NH4Cl =>
2 NH4Br + BaCl2 = BaBr2 + 2 NH4Cl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
H3PO4 + Ca(OH)2 = CaPO + OH =>
H3PO4 + Ca(OH)2 = CaPO + 5 OH
Rb + P = Rb3P =>
3 Rb + P = Rb3P
H{+} + Cr2O7{2-}(aq) + S{2-}(aq) = Cr{3+}(aq) + S(s) + H2O =>
14 H{+} + Cr2O7{2-}(aq) + 3 S{2-}(aq) = 2 Cr{3+}(aq) + 3 S(s) + 7 H2O
H3CCCH + NaNH2 + H3CCH2Br = NH3 + H3CCCCH2CH3 + NaBr =>
H3CCCH + NaNH2 + H3CCH2Br = NH3 + H3CCCCH2CH3 + NaBr
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
CH3CHOOH + Na2CO3 = NaCH3COO + CO2 + H2O =>
16 CH3CHOOH + 9 Na2CO3 = 18 NaCH3COO + 5 CO2 + 13 H2O
HNO3(aq) + Ni(OH)2(s) = H2O + Ni(NO3)2 =>
2 HNO3(aq) + Ni(OH)2(s) = 2 H2O + Ni(NO3)2
NaCl(aq) + AgNO3 = NaNO3 + AgCl(s) =>
NaCl(aq) + AgNO3 = NaNO3 + AgCl(s)
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
N2H4 + N2O3 = N + H2O =>
3 N2H4 + 2 N2O3 = 10 N + 6 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
N2O3 + H = NH3 + H2O =>
N2O3 + 12 H = 2 NH3 + 3 H2O
K[Al(OH)4] + H2 + H2SO4 = Al + H2O + K2SO4 =>
2 K[Al(OH)4] + 3 H2 + H2SO4 = 2 Al + 8 H2O + K2SO4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CoO + O2 = Co2O3 =>
4 CoO + O2 = 2 Co2O3
CrCl2 + NaOH + NaClO3 = Na2CrO4 + NaCl + H2O =>
3 CrCl2 + 12 NaOH + 2 NaClO3 = 3 Na2CrO4 + 8 NaCl + 6 H2O
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Fe(NO3)3 + AgNO3 = Fe(NO3)4Ag =>
Fe(NO3)3 + AgNO3 = Fe(NO3)4Ag
H3SO4 + NaOH = Na2HSO4 + HOH =>
H3SO4 + 2 NaOH = Na2HSO4 + 2 HOH
(CH2CH2OH)2(l) + O2(g) = CO2 + H2O =>
2(CH2CH2OH)2(l) + 11 O2(g) = 8 CO2 + 10 H2O
CH3(CH2)4(g)CH3 + O2(g) = CO2(g) + H2O(g) =>
2 CH3(CH2)4(g)CH3 + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
K[Al(OH)4] + H2 + H2SO4 = Al + H2O + K2SO4 =>
2 K[Al(OH)4] + 3 H2 + H2SO4 = 2 Al + 8 H2O + K2SO4
C2H2Cl4 + H2O + O2 = HCl + CO2 =>
2 C2H2Cl4 + 2 H2O + 3 O2 = 8 HCl + 4 CO2
Mg + NH3 + C3H8O3 = Mg3N2 + CH3OH =>
6 Mg + 4 NH3 + 3 C3H8O3 = 2 Mg3N2 + 9 CH3OH
I2 + KF = KI + F2 =>
I2 + 2 KF = 2 KI + F2
KMnO4 + H2SO4 + FeSO3 = MnSO4 + K2SO3 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 5 H2SO4 + 4 FeSO3 = 2 MnSO4 + K2SO3 + 2 Fe2(SO4)3 + 5 H2O
KCl + NO2 = KNO3 + NOCl =>
KCl + 2 NO2 = KNO3 + NOCl
C4H8 + O2 = CO2 + HOH =>
C4H8 + 6 O2 = 4 CO2 + 4 HOH
C1OH7OH + O2 = CO2 + H2O =>
C1OH7OH + 2 O2 = CO2 + 4 H2O
As + H2 + Ga2O3 = GaAs + H2O =>
2 As + 3 H2 + Ga2O3 = 2 GaAs + 3 H2O
CoO + SnO2 = CoO2 + SnO =>
CoO + SnO2 = CoO2 + SnO
N2O3 + O2 = N2O5 =>
N2O3 + O2 = N2O5
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