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2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
Al2(Cr2O7)3 + Ba(OH)2 = Al(OH)3 + BaCr2O7 =>
Al2(Cr2O7)3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCr2O7
Si + Cl2 = SiCl4 = =>
Si + 2 Cl2 = SiCl4
Ba(s) + H2O(l) = Ba(OH)2(aq) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(aq) + H2(g)
SnMg(NO3)2 = MgSn(NO3)2 =>
SnMg(NO3)2 = MgSn(NO3)2
C2H6 + CO2 + H2O = C2H4O2 =>
4 C2H6 + 6 CO2 + 2 H2O = 7 C2H4O2
P + CI2 = PCI2 =>
P + CI2 = PCI2
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
Cu + Fe = Cu2Fe3 =>
2 Cu + 3 Fe = Cu2Fe3
NaH2PO4 + KOH = Na + K2PO4 + H2O =>
NaH2PO4 + 2 KOH = Na + K2PO4 + 2 H2O
OH + H2SO4 = H2O + SO4 =>
2 OH + H2SO4 = 2 H2O + SO4
NH4Cl + AgNO3 = AgCl + NH4(NO3) =>
NH4Cl + AgNO3 = AgCl + NH4(NO3)
ClO2(g) + Cl2(g) = Cl2O(g) =>
2 ClO2(g) + 3 Cl2(g) = 4 Cl2O(g)
C31H19O50N + O2 = H2O + CO2 + N2 =>
4 C31H19O50N + 43 O2 = 38 H2O + 124 CO2 + 2 N2
Na2CO3 + HCl + Mg(NO3)2 = MgCl2 + H2CO3 + NaNO3 =>
Na2CO3 + 2 HCl + Mg(NO3)2 = MgCl2 + H2CO3 + 2 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mn + Pb = MnPb =>
Mn + Pb = MnPb
C12H25COOH + NaOH = C12H25COONa + H2O =>
C12H25COOH + NaOH = C12H25COONa + H2O
SO3 + Li(OH) = Li2SO4 + H2O =>
SO3 + 2 Li(OH) = Li2SO4 + H2O
Na2CO3(aq) + HBr(aq) = NaBr + H2O + CO2 =>
Na2CO3(aq) + 2 HBr(aq) = 2 NaBr + H2O + CO2
Mg(NO3)2 + K2CrO4 = MgCrO4 + KNO3 =>
Mg(NO3)2 + K2CrO4 = MgCrO4 + 2 KNO3
CuCl2 + KI = CuI2 + KCl =>
CuCl2 + 2 KI = CuI2 + 2 KCl
HCl(aq) + Na2CO3 = NaHCO3 + NaCl =>
HCl(aq) + Na2CO3 = NaHCO3 + NaCl
C7H7NO2 + KMnO4 = C7H5NO4 + MnO2 + KOH =>
C7H7NO2 + 2 KMnO4 = C7H5NO4 + 2 MnO2 + 2 KOH
Fe + H2MnO4 = Fe2(MnO4)3 + H2 =>
2 Fe + 3 H2MnO4 = Fe2(MnO4)3 + 3 H2
Mg{2+} + PO3{-} + O{2-} = Mg2P2O7 =>
2 Mg{2+} + 2 PO3{-} + O{2-} = Mg2P2O7
H2NCH2COOH + HCl = NH3CH2COOHCl =>
H2NCH2COOH + HCl = NH3CH2COOHCl
C6H5CH(OH)CH3 + CrO3 + H2SO4 = C6H5COCH3 + Cr2(SO4)3 + H2O =>
3 C6H5CH(OH)CH3 + 2 CrO3 + 3 H2SO4 = 3 C6H5COCH3 + Cr2(SO4)3 + 6 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
ZnSO4 + NH3*H2O = [Zn(NH3)4]SO4 + H2O =>
ZnSO4 + 4 NH3*H2O = [Zn(NH3)4]SO4 + 4 H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Br2 + I2 + H2O = HIO3 + HBr =>
5 Br2 + I2 + 6 H2O = 2 HIO3 + 10 HBr
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
C3H6 = CH2CHCH3 =>
C3H6 = CH2CHCH3
Ca3N2 + H2O = Ca{+2} + OH{-} + NH3 =>
Ca3N2 + 6 H2O = 3 Ca{+2} + 6 OH{-} + 2 NH3
(NH4)3PO4 + Ni(NO3)2 = (NH4)NO3 + Ni3(PO4)2 =>
2(NH4)3PO4 + 3 Ni(NO3)2 = 6(NH4)NO3 + Ni3(PO4)2
ZnCl2 + AgNO2 = Zn(NO2)2 + AgCl =>
ZnCl2 + 2 AgNO2 = Zn(NO2)2 + 2 AgCl
HClO3 + C = Cl2 + H2O + CO2 =>
4 HClO3 + 5 C = 2 Cl2 + 2 H2O + 5 CO2
NaCN + O2 + Au + H2O = Na[Au(CN)2] + NaOH =>
8 NaCN + O2 + 4 Au + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
KOH + H2SO4 = H2O + K2 + SO4 =>
2 KOH + H2SO4 = 2 H2O + K2 + SO4
C2H2 + O2 = C2H2O =>
2 C2H2 + O2 = 2 C2H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
CoCl2 + Al2(CO3)3 = AlCl3 + CoCO3 =>
3 CoCl2 + Al2(CO3)3 = 2 AlCl3 + 3 CoCO3
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = H2O + [Co(NH3)6]Cl3 =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 24 H2O + 2[Co(NH3)6]Cl3
K(s) + I2(g) = KI(s) =>
2 K(s) + I2(g) = 2 KI(s)
SN(S) + O2 = SNO2(S) =>
SN(S) + O2 = SNO2(S)
Li2CrO4 + (NH4)3PO4 = Li3PO4 + (NH4)2CrO4 =>
3 Li2CrO4 + 2(NH4)3PO4 = 2 Li3PO4 + 3(NH4)2CrO4
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
AlH3 + HNO3 = Al(NO3)3 + H2 =>
AlH3 + 3 HNO3 = Al(NO3)3 + 3 H2
Sn{4+} + Be + OH{-} = Sn{2+} + Be2O3{2-} + H2O =>
2 Sn{4+} + 2 Be + 6 OH{-} = 2 Sn{2+} + Be2O3{2-} + 3 H2O
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