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3 Zn + H3AsO3 + 3 H2SO4 = AsH3 + 3 ZnSO4 + 3 H2O
Zn(NO3)2 + H2O = Zn(OH)2 + HNO3 =>
Zn(NO3)2 + 2 H2O = Zn(OH)2 + 2 HNO3
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
P4 + O2 = P4O2 =>
P4 + O2 = P4O2
K(s) + Na3PO4(aq) = K3PO4(aq) + Na(s) =>
3 K(s) + Na3PO4(aq) = K3PO4(aq) + 3 Na(s)
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
CuSO4 + NH3 = CuS + N + OH =>
3 CuSO4 + 4 NH3 = 3 CuS + 4 N + 12 OH
Al + ZnBr2 = AlBr3 + Zn =>
2 Al + 3 ZnBr2 = 2 AlBr3 + 3 Zn
NiCO3 + HCl = CO2 + NiCl2 + H2O =>
NiCO3 + 2 HCl = CO2 + NiCl2 + H2O
Zn + KNO3 + NaOH + H2O = Na2[Zn(OH)4] + K2O + NH3 =>
8 Zn + 2 KNO3 + 16 NaOH + 11 H2O = 8 Na2[Zn(OH)4] + K2O + 2 NH3
CoHCO3 = Co + CO3 + H2O + CO2 =>
2 CoHCO3 = 2 Co + CO3 + H2O + CO2
KMn2O4 + KCl + H2SO4 = MnSO4 + K2SO4 + Cl2 + H2O =>
2 KMn2O4 + 6 KCl + 8 H2SO4 = 4 MnSO4 + 4 K2SO4 + 3 Cl2 + 8 H2O
C40H78 + O2 = CO2 + H2O =>
2 C40H78 + 119 O2 = 80 CO2 + 78 H2O
C6H12N4 + H2O2 = C6H12N2O6 + H2O + NO2 =>
C6H12N4 + 10 H2O2 = C6H12N2O6 + 10 H2O + 2 NO2
C3H6O2 + Ag(NH3)2OH = C3H6O3 + Ag + NH3 + H2O =>
C3H6O2 + 2 Ag(NH3)2OH = C3H6O3 + 2 Ag + 4 NH3 + H2O
P(s) + H2O(l) + Br2(l) = HBr(aq) + H3PO3(aq) =>
2 P(s) + 6 H2O(l) + 3 Br2(l) = 6 HBr(aq) + 2 H3PO3(aq)
K2CrO7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + I2 + H2O =>
2 K2CrO7 + 18 HI + 10 HClO4 = 4 KClO4 + 2 Cr(ClO4)3 + 9 I2 + 14 H2O
CH3CH(OMgCl)CH(CH3)CH3 + H2O = CH3CH(OH)CH(CH3)CH3 + MgOHCl =>
CH3CH(OMgCl)CH(CH3)CH3 + H2O = CH3CH(OH)CH(CH3)CH3 + MgOHCl
K2S + HNO3 = K2SO4 + N2 + H2O =>
5 K2S + 8 HNO3 = 5 K2SO4 + 4 N2 + 4 H2O
Fe10F30 + Fe10 + Sm20O30 + As20O30 = Sm10Fe10As10O8F2 + O20 =>
2 Fe10F30 + 28 Fe10 + 15 Sm20O30 + 15 As20O30 = 30 Sm10Fe10As10O8F2 + 33 O20
ZiBr + Al = AlBr3 + Zi =>
3 ZiBr + Al = AlBr3 + 3 Zi
H2Cr2O7 + Au(OH)3 = Au2(Cr2O7)3 + H2O =>
3 H2Cr2O7 + 2 Au(OH)3 = Au2(Cr2O7)3 + 6 H2O
(NH4)OH + Al2(SO4)3 = (NH4)2SO4 + Al(OH)3 =>
6(NH4)OH + Al2(SO4)3 = 3(NH4)2SO4 + 2 Al(OH)3
CaHCo3 + NaOH = Ca2Co3 + Na2Co3 + H2O =>
2 CaHCo3 + 2 NaOH = Ca2Co3 + Na2Co3 + 2 H2O
Co + H2SO4 = Co(SO4)2 + H2 =>
Co + 2 H2SO4 = Co(SO4)2 + 2 H2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
NaNO3 + CuSO4 = Na2SO4 + Cu + NO3 =>
2 NaNO3 + CuSO4 = Na2SO4 + Cu + 2 NO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ba(HSO3)2 = BaSO3 + H2O + SO2 =>
Ba(HSO3)2 = BaSO3 + H2O + SO2
SO2 + Na2CO3 = CO2 + Na2SO3 =>
SO2 + Na2CO3 = CO2 + Na2SO3
HCO2H + OH = H2CO2H + O2 =>
2 HCO2H + 2 OH = 2 H2CO2H + O2
O2NNH2 + Ca(OH)2 = O2NNCa + H2O =>
O2NNH2 + Ca(OH)2 = O2NNCa + 2 H2O
C6H5NO2 + HBr = C6H2Br3NH3Br + H2O =>
C6H5NO2 + 4 HBr = C6H2Br3NH3Br + 2 H2O
Nb(NO3)5 + Na2O = NaNO3 + Nb2O5 =>
2 Nb(NO3)5 + 5 Na2O = 10 NaNO3 + Nb2O5
HCN + Ga(OH)3 = Ga + H2O + C + N =>
3 HCN + Ga(OH)3 = Ga + 3 H2O + 3 C + 3 N
Ag{+} + CrO4{-2} = Ag2CrO4 =>
2 Ag{+} + CrO4{-2} = Ag2CrO4
Ba(NO3)2 + HNO3 = BaH + (NO3)2 =>
2 Ba(NO3)2 + 2 HNO3 = 2 BaH + 3(NO3)2
FeS(s) + O2(g) = SO2(g) + FeO(s) =>
2 FeS(s) + 3 O2(g) = 2 SO2(g) + 2 FeO(s)
FeSO4 + KI = Fe2SO4 + KSO4 + I2 =>
4 FeSO4 + 2 KI = 2 Fe2SO4 + 2 KSO4 + I2
KNO3 + CH3COOH = CH3CO2K + HNO3 =>
KNO3 + CH3COOH = CH3CO2K + HNO3
Ca(OH)2 + NH3 = Ca + H2O + N =>
3 Ca(OH)2 + 2 NH3 = 3 Ca + 6 H2O + 2 N
Na{+} + C2O4{2-} = Na2C2O4 =>
2 Na{+} + C2O4{2-} = Na2C2O4
KNO3(s) + S2(s) + C2(s) = CO2(g) + K2S(s) + N2(g) =>
4 KNO3(s) + S2(s) + 3 C2(s) = 6 CO2(g) + 2 K2S(s) + 2 N2(g)
C7H6N + O2 = CO2 + H2O + NO2 =>
2 C7H6N + 19 O2 = 14 CO2 + 6 H2O + 2 NO2
Al2(SO4)3H2O + HCO3 = Al(OH)3 + SO4 + CO2 + H2O =>
Al2(SO4)3H2O + 6 HCO3 = 2 Al(OH)3 + 3 SO4 + 6 CO2 + H2O
Mn + COCl = CO + MnCl2 =>
Mn + 2 COCl = 2 CO + MnCl2
PbS2SiO4 + FeS2 = PbS + Fe7S8 + SiO + SO2 =>
12 PbS2SiO4 + 7 FeS2 = 12 PbS + Fe7S8 + 12 SiO + 18 SO2
HF + Ca(NO3)2 = CaF2 + HNO3 =>
2 HF + Ca(NO3)2 = CaF2 + 2 HNO3
Ag2S + Al + H2O = Ag + Al(OH)2 + H2S =>
Ag2S + Al + 2 H2O = 2 Ag + Al(OH)2 + H2S
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