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2 CuI2 = Cu2 + 4 I
PBr3 + HCl = PCl3 + HBr =>
PBr3 + 3 HCl = PCl3 + 3 HBr
KI + Pb(SO4)2 = K(SO4) + PbI2 =>
2 KI + Pb(SO4)2 = 2 K(SO4) + PbI2
Li + H3O = LiOH + H2 =>
Li + H3O = LiOH + H2
BaCl2 + Li2CO3 = LiCl + BaCO3 =>
BaCl2 + Li2CO3 = 2 LiCl + BaCO3
(MgOH)2SO4 + H2SO4 = MgSO4 + H2O =>
(MgOH)2SO4 + H2SO4 = 2 MgSO4 + 2 H2O
KClO3 + Al2(SiO3)3 = K2SiO3 + Al(ClO3)3 =>
6 KClO3 + Al2(SiO3)3 = 3 K2SiO3 + 2 Al(ClO3)3
BaO + N2O3 = BaN2O4 =>
BaO + N2O3 = BaN2O4
Co(NO3)3(aq) + Pb(s) = Pb(NO3)3(aq) + Co(s) =>
Co(NO3)3(aq) + Pb(s) = Pb(NO3)3(aq) + Co(s)
Cu{+2}(aq) + Al(s) = Cu(s) + Al{+3}(aq) =>
3 Cu{+2}(aq) + 2 Al(s) = 3 Cu(s) + 2 Al{+3}(aq)
C2H4Br2 + Zn = C2H4 + ZnBr2 =>
C2H4Br2 + Zn = C2H4 + ZnBr2
CsCl + F2 = CsF + Cl2 =>
2 CsCl + F2 = 2 CsF + Cl2
C4H10FO2P + O2 = P2O5 + H2O + CO2 + HF =>
2 C4H10FO2P + 13 O2 = P2O5 + 9 H2O + 8 CO2 + 2 HF
Na2CO3 + BeI2 = Na2I2 + BeCO3 =>
Na2CO3 + BeI2 = Na2I2 + BeCO3
Ca + C2H5OH = Ca(C2H5O)2 + H2 =>
Ca + 2 C2H5OH = Ca(C2H5O)2 + H2
NaOH(ac) + Pb(NO3)2(ac) = NaNO3(ac) + Pb(OH)2(s) =>
2 NaOH(ac) + Pb(NO3)2(ac) = 2 NaNO3(ac) + Pb(OH)2(s)
FeSO4 + KBrO3 + H2SO4 = Fe2(SO4)3 + KBr + H2O =>
6 FeSO4 + KBrO3 + 3 H2SO4 = 3 Fe2(SO4)3 + KBr + 3 H2O
Pb{2+} + Au{2+} = Pb{4+} + Au =>
Pb{2+} + Au{2+} = Pb{4+} + Au
K + Zn(NO3)2 = KNO3 + Zn =>
2 K + Zn(NO3)2 = 2 KNO3 + Zn
HI(aq) + K2SO3(aq) = H2SO3 + KI =>
2 HI(aq) + K2SO3(aq) = H2SO3 + 2 KI
PtCl4 + NH3 = PtCl2(NH3)2 + Cl2 =>
PtCl4 + 2 NH3 = PtCl2(NH3)2 + Cl2
CH2O + Ca(OH)2 = CaC(OH)2 + H2O =>
CH2O + Ca(OH)2 = CaC(OH)2 + H2O
HNO3(aq) + CoCO3(s) = Co(NO3)2(aq) + H2O + CO2(g) =>
2 HNO3(aq) + CoCO3(s) = Co(NO3)2(aq) + H2O + CO2(g)
CH3 + OH = CO + H2 =>
CH3 + OH = CO + 2 H2
LiPF6 + Li2CO3 = LiPO2F2 + CO2 + LiF =>
LiPF6 + 2 Li2CO3 = LiPO2F2 + 2 CO2 + 4 LiF
Ag3[Fe(CN)6] + HNO3 = Ag3(NO3)2 + H2[Fe(CN)6] =>
Ag3[Fe(CN)6] + 2 HNO3 = Ag3(NO3)2 + H2[Fe(CN)6]
CH3NH2 + CH3Br = CH3CH2NH2 + HBr =>
CH3NH2 + CH3Br = CH3CH2NH2 + HBr
N + O2 + H2O = HNO3 =>
4 N + 5 O2 + 2 H2O = 4 HNO3
H3N + K2CO3 = H2CO3 + K3N =>
2 H3N + 3 K2CO3 = 3 H2CO3 + 2 K3N
NaClO + NH3 = NaCl + H2O + NH2 =>
NaClO + 2 NH3 = NaCl + H2O + 2 NH2
Pb + Zn(CH3CO2)2 = Zn + Pb(CH3CO2) =>
2 Pb + Zn(CH3CO2)2 = Zn + 2 Pb(CH3CO2)
MgSO4(aq) + CaS(aq) = MgS + SO4Ca =>
MgSO4(aq) + CaS(aq) = MgS + SO4Ca
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
K2Cr2O7 + Fe + H2SO4 = Fe2(SO4)3 + CrSO4 + K2SO4 + H2O =>
3 K2Cr2O7 + 8 Fe + 21 H2SO4 = 4 Fe2(SO4)3 + 6 CrSO4 + 3 K2SO4 + 21 H2O
NBr3 + H2O = HOBr + NH3 =>
NBr3 + 3 H2O = 3 HOBr + NH3
NH4CNO = NH4 + CNO =>
NH4CNO = NH4 + CNO
Li + MgC2O4 = Mg + Li2C2O4 =>
2 Li + MgC2O4 = Mg + Li2C2O4
NaClO + Na2S2O3 = NaS2O3 + Na2ClO =>
NaClO + Na2S2O3 = NaS2O3 + Na2ClO
CuS + KCN + KOH = KCu(CN)2 + K2S + KCNO + H2O =>
2 CuS + 5 KCN + 2 KOH = 2 KCu(CN)2 + 2 K2S + KCNO + H2O
Si + H = SiH =>
Si + H = SiH
VCl4 = Cl2 + V =>
VCl4 = 2 Cl2 + V
Cu(NO3)2*3H2O + H2SO4 = CuSO4 + H2O + NO3 + H =>
Cu(NO3)2*3H2O + H2SO4 = CuSO4 + 3 H2O + 2 NO3 + 2 H
Cl2 + I2 + H2O = HIO2 + HCl =>
3 Cl2 + I2 + 4 H2O = 2 HIO2 + 6 HCl
HBr(aq) + Zn(OH)2 = ZnBr2(aq) + H2O(l) =>
2 HBr(aq) + Zn(OH)2 = ZnBr2(aq) + 2 H2O(l)
CO + H2 = CH4H2O =>
CO + 3 H2 = CH4H2O
Si + N2 = Si2N =>
4 Si + N2 = 2 Si2N
(CH3)2OH + O2 = CO2 + H2O =>
4(CH3)2OH + 13 O2 = 8 CO2 + 14 H2O
CaCl2 + Al(OH)3 = Ca(OH)2 + AlCl3 =>
3 CaCl2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 AlCl3
Bi(NO3)3 + HCl = BiCl3 + HNO3 =>
Bi(NO3)3 + 3 HCl = BiCl3 + 3 HNO3
Ca(HCO3)2 = Ca + H2 + C2 + O2 =>
Ca(HCO3)2 = Ca + H2 + C2 + 3 O2
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