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9 PH3 + 24 KMnO4 + 3 NaOH = 12 K2MnO4 + Na3PO4 + 4 Mn3(PO4)2 + 15 H2O
SnO + HBrO4 = HBrO + SnO2 =>
3 SnO + HBrO4 = HBrO + 3 SnO2
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
H2CO3(aq) = H2O(aq) + CO2(g) =>
H2CO3(aq) = H2O(aq) + CO2(g)
BaCl2 + AgNO3 = Ba(NO3)2 + AgCl =>
BaCl2 + 2 AgNO3 = Ba(NO3)2 + 2 AgCl
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
C6H14 = C2H4 + C2H6 =>
C6H14 = 2 C2H4 + C2H6
CH3OH + HBr = CH4OH + Br =>
CH3OH + HBr = CH4OH + Br
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
BaSH2SO4 = BaSO4H2S =>
BaSH2SO4 = BaSO4H2S
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
NaMnO4 + NaHSO3 = NaMnOH + NaSO3 + H2O =>
NaMnO4 + 7 NaHSO3 = NaMnOH + 7 NaSO3 + 3 H2O
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl(aq) =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl(aq)
N2O5 + Cl2 = NCl3 + O2 =>
2 N2O5 + 6 Cl2 = 4 NCl3 + 5 O2
Pb + FeS = PbS + Fe =>
Pb + FeS = PbS + Fe
S + KOH = K2S + H2SO3 + H2O =>
3 S + 4 KOH = 2 K2S + H2SO3 + H2O
ZrO(NO3)2*H2O = ZrO2 + NO2 + O2 + H2O =>
2 ZrO(NO3)2*H2O = 2 ZrO2 + 4 NO2 + O2 + 2 H2O
AgNO3 + Cl2 + H2O = AgCl + AgClO + HNO3 =>
2 AgNO3 + Cl2 + H2O = AgCl + AgClO + 2 HNO3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Ca2 + N2 = Ca3N2 =>
3 Ca2 + 2 N2 = 2 Ca3N2
N + O = NO2 =>
N + 2 O = NO2
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
BF3(g) + H2O(l) = HF(aq) + H3BO3(aq) =>
BF3(g) + 3 H2O(l) = 3 HF(aq) + H3BO3(aq)
Pb(NO3)2 + KI = PbI2 + K(NO3) =>
Pb(NO3)2 + 2 KI = PbI2 + 2 K(NO3)
Ca(OH)2 + NaOH = Na2[Ca(OH)4] =>
Ca(OH)2 + 2 NaOH = Na2[Ca(OH)4]
NaCl + BaSO3 + HCl = NaHSO3 + BaCl2 =>
NaCl + BaSO3 + HCl = NaHSO3 + BaCl2
K3(Cr(OH)6) + H2O2 = K2CrO4 + H2O + KOH =>
2 K3(Cr(OH)6) + 3 H2O2 = 2 K2CrO4 + 8 H2O + 2 KOH
Sc2O3 + B = BO + ScB2 =>
Sc2O3 + 7 B = 3 BO + 2 ScB2
H2O(l) + Ni3S2(s) + CuS(s)O4(a) = H2SO4(a) + NiSO4(a) + Cu2S(s) =>
4 H2O(l) + 5 Ni3S2(s) + 18 CuS(s)O4(a) = 4 H2SO4(a) + 15 NiSO4(a) + 9 Cu2S(s)
Li2O + H2SeO4 = Li2SeO4 + H2O =>
Li2O + H2SeO4 = Li2SeO4 + H2O
Zn(NO3)2 + H2O = Zn(OH)NO3 + HNO3 =>
Zn(NO3)2 + H2O = Zn(OH)NO3 + HNO3
H2SO5 + H2O = H2SO4 + H2O2 =>
H2SO5 + H2O = H2SO4 + H2O2
N2O5 + Cl2 = NCl3 + O2 =>
2 N2O5 + 6 Cl2 = 4 NCl3 + 5 O2
C4H10(g) + O2(g) = CO2(g) + H2O(lg) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(lg)
SiC + O2 + NaOH = Na2SiO3 + CO2 + H2O =>
SiC + 2 O2 + 2 NaOH = Na2SiO3 + CO2 + H2O
HOOCCOOH*2H2O + NaOH = Na2OOCCOO + H2O =>
HOOCCOOH*2H2O + 2 NaOH = Na2OOCCOO + 4 H2O
Ba(NO)2 + Na2SO4 = BaSO4 + NaNO =>
Ba(NO)2 + Na2SO4 = BaSO4 + 2 NaNO
Al2(SO4)3 + BaCl2 = Al2Cl3 + Ba(SO4)2 =>
2 Al2(SO4)3 + 3 BaCl2 = 2 Al2Cl3 + 3 Ba(SO4)2
K2SO4 + Ca(OH)2 = KOH + CaSO4 =>
K2SO4 + Ca(OH)2 = 2 KOH + CaSO4
Al + ZnCl = AlZnCl =>
Al + ZnCl = AlZnCl
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
()(NH4)3PO4 + ()Pb(NO3)4 = ()Pb3(PO4)4 + ()NH4NO3 =>
4()(NH4)3PO4 + 3()Pb(NO3)4 = ()Pb3(PO4)4 + 12()NH4NO3
C6H5COOH + C6H5CH3 = C6H5COOCH2C6H5 + H2 =>
C6H5COOH + C6H5CH3 = C6H5COOCH2C6H5 + H2
CH3Cl + CuO + O2 = CuCl + CO2 + H2O =>
4 CH3Cl + 4 CuO + 5 O2 = 4 CuCl + 4 CO2 + 6 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
MnS2 + H2O = Mn{4+} + H{+} + SO4{2-} + e =>
MnS2 + 8 H2O = Mn{4+} + 16 H{+} + 2 SO4{2-} + 16e
SO2 + SiO2 = SO3 + SiO =>
SO2 + SiO2 = SO3 + SiO
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
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