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K2Cr2O7 + 3 Fe2(SO4)2 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
AgI + CaO = Ag2O + CaI2 =>
2 AgI + CaO = Ag2O + CaI2
Fe2Cl2 + NaH2 = Fe2H2 + NaCl2 =>
Fe2Cl2 + NaH2 = Fe2H2 + NaCl2
B + F = BF =>
B + F = BF
K2Cr2O7 + H2SO4 + Zn = ZnSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Zn = 3 ZnSO4 + K2SO4 + Cr2(SO4)3 + 7 H2O
NaHCO3 + HC6H8O7 + H2O = HCO2 + NaOH =>
13 NaHCO3 + HC6H8O7 + 5 H2O = 19 HCO2 + 13 NaOH
PbO + H2SO4 = PbOPbSO4 + H2O =>
2 PbO + H2SO4 = PbOPbSO4 + H2O
Ca(NO3)2 + BaCO3 = Ba(NO3)2 + Ca(CO3) =>
Ca(NO3)2 + BaCO3 = Ba(NO3)2 + Ca(CO3)
N + H = NH4 =>
N + 4 H = NH4
BaI + HCl = HI + BaCl =>
BaI + HCl = HI + BaCl
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
C2H4O2 + NO3 = N2 + CO2 + H2O =>
3 C2H4O2 + 4 NO3 = 2 N2 + 6 CO2 + 6 H2O
CH2O + Ag(NH3)2OH = Ag + (NH4)2CO3 + NH3 + H2O =>
CH2O + 4 Ag(NH3)2OH = 4 Ag + (NH4)2CO3 + 6 NH3 + 2 H2O
Fe2 + C4 + N3 = Fe(CN)2 =>
3 Fe2 + 3 C4 + 4 N3 = 6 Fe(CN)2
Mn(NO3)2 + C2H5NO2 = Mn3O4 + CO2 + N2 + H2O =>
27 Mn(NO3)2 + 28 C2H5NO2 = 9 Mn3O4 + 56 CO2 + 41 N2 + 70 H2O
HgCl2 + AlBr3 = AlCl3 + HgBr2 =>
3 HgCl2 + 2 AlBr3 = 2 AlCl3 + 3 HgBr2
FeCl3 + Ag = AgFe + Cl3 =>
FeCl3 + Ag = AgFe + Cl3
CaCl2(aq) + Na2(CO3)(aq) = CaCO3 + NaCl =>
CaCl2(aq) + Na2(CO3)(aq) = CaCO3 + 2 NaCl
SrCl2 + Ag(NO3)2 = AgCl2 + Sr(NO3)2 =>
SrCl2 + Ag(NO3)2 = AgCl2 + Sr(NO3)2
Hg2Cl2(aq) + KI(aq) = KCl(aq) + Hg2I2(s) =>
Hg2Cl2(aq) + 2 KI(aq) = 2 KCl(aq) + Hg2I2(s)
C4F6 + O2 = CO2 + F2 =>
C4F6 + 4 O2 = 4 CO2 + 3 F2
HNO3 + NaCl = Cl2 + NaNO3 + NO + H2O =>
8 HNO3 + 6 NaCl = 3 Cl2 + 6 NaNO3 + 2 NO + 4 H2O
Al + NH3*H2O = Al(OH)3 + NH4 =>
Al + 3 NH3*H2O = Al(OH)3 + 3 NH4
Au + H2SO4 = Au(SO4)3 + SO2 + H2O =>
Au + 6 H2SO4 = Au(SO4)3 + 3 SO2 + 6 H2O
SrCl2 + Ag(NO3)2 = AgCl2 + Sr(NO3)2 =>
SrCl2 + Ag(NO3)2 = AgCl2 + Sr(NO3)2
R2D2 = R2 + D2 =>
R2D2 = R2 + D2
K2(SO4) + H(NO3) = K(NO3) + H2(SO4) =>
K2(SO4) + 2 H(NO3) = 2 K(NO3) + H2(SO4)
FeCl3 + H2O2 = FeO2 + H2O + Cl2 =>
2 FeCl3 + 4 H2O2 = 2 FeO2 + 4 H2O + 3 Cl2
KMnO4(s) + HCl(aq) = MnCl2(aq) + Cl2(g) + KCl(aq) + H2O(l) =>
2 KMnO4(s) + 16 HCl(aq) = 2 MnCl2(aq) + 5 Cl2(g) + 2 KCl(aq) + 8 H2O(l)
HPO4 + NH3 = (NH3)2HPO4 =>
HPO4 + 2 NH3 = (NH3)2HPO4
CH3COOCOCH3 + CH3OH = CH3COOCH3 + CH3COOH =>
CH3COOCOCH3 + CH3OH = CH3COOCH3 + CH3COOH
KOH + H2SO4 + C2H6O = K2S2O3 + H2O + CO2 =>
6 KOH + 6 H2SO4 + 2 C2H6O = 3 K2S2O3 + 15 H2O + 4 CO2
SrCl2 + Ag(NO3)2 = AgCl2 + Sr(NO3)2 =>
SrCl2 + Ag(NO3)2 = AgCl2 + Sr(NO3)2
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
Mg + CaBr2 = Ca + MgBr2 =>
Mg + CaBr2 = Ca + MgBr2
K2SO4 + BaCl2 = Ba2(SO4)2 + KCl =>
2 K2SO4 + 2 BaCl2 = Ba2(SO4)2 + 4 KCl
Fe(OH)2 + H2MnO3 = Fe2(MnO3)2 + H2O =>
2 Fe(OH)2 + 2 H2MnO3 = Fe2(MnO3)2 + 4 H2O
K2CrO4 + Fe(NO3)3 = K2Fe + (NO3)3CrO4 =>
K2CrO4 + Fe(NO3)3 = K2Fe + (NO3)3CrO4
P2O5 + CuO = Cu3P2 + O2 =>
P2O5 + 3 CuO = Cu3P2 + 4 O2
CoCl2*6H2O + H3PO4 + K2CO3 = K2Co2P6O18 + H2O + HCl + CO2 =>
2 CoCl2*6H2O + 6 H3PO4 + K2CO3 = K2Co2P6O18 + 19 H2O + 4 HCl + CO2
C2H2 + NaNH3 = C2HNa + NH3 + H2 =>
2 C2H2 + 2 NaNH3 = 2 C2HNa + 2 NH3 + H2
AsS3 + NO3{-} + H2O = H3AsO4 + NO + S8 + OH{-} =>
24 AsS3 + 40 NO3{-} + 56 H2O = 24 H3AsO4 + 40 NO + 9 S8 + 40 OH{-}
Fe{+}3 + N{-}2 = Fe + N2 =>
2 Fe{+}3 + 2 N{-}2 = 2 Fe + N2
H2MnO4 + Ga2O3 = Ga2(MnO4)3 + H2O =>
3 H2MnO4 + Ga2O3 = Ga2(MnO4)3 + 3 H2O
NH4 + CO2 = (NH2)2C + H2O =>
2 NH4 + CO2 = (NH2)2C + 2 H2O
H2SO4 + K2Zn(OH)4 = K2SO4 + ZnSO4 + H2O =>
2 H2SO4 + K2Zn(OH)4 = K2SO4 + ZnSO4 + 4 H2O
FeSO4*7H2O + NaHCO3 = Fe(HCO3)2 + Na2SO4 + H2O =>
FeSO4*7H2O + 2 NaHCO3 = Fe(HCO3)2 + Na2SO4 + 7 H2O
Na(s) + H2O(l) = H2(g) + NaO2(s) =>
Na(s) + 2 H2O(l) = 2 H2(g) + NaO2(s)
Ga(s) + S(s) = Ga2S3(s) =>
2 Ga(s) + 3 S(s) = Ga2S3(s)
V{3+} + I2 + H2O = VO{2+} + I{-} + H{+} =>
2 V{3+} + I2 + 2 H2O = 2 VO{2+} + 2 I{-} + 4 H{+}
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