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ZnO(aq) + 2 HCl(aq) = ZnCl2(aq) + H2O(l)
X2 + XY2 = X2Y =>
3 X2 + 2 XY2 = 4 X2Y
Y + HCl = YCl2 + H2 =>
Y + 2 HCl = YCl2 + H2
K2CO3 + Co(ClO3)2 = KClO3 + Co(CO3) =>
K2CO3 + Co(ClO3)2 = 2 KClO3 + Co(CO3)
NH3 + HNO3 = NH4NO2 + H2O =>
5 NH3 + 3 HNO3 = 4 NH4NO2 + H2O
C2H2 + Na + NH3 = C4H6 + NaNH2 =>
2 C2H2 + 2 Na + 2 NH3 = C4H6 + 2 NaNH2
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
NaS(aq) + ZnF(aq) = NaF(aq) + ZnS(s) =>
NaS(aq) + ZnF(aq) = NaF(aq) + ZnS(s)
K2Cr2O7 + H2S + H3PO4 = K3PO4 + Cr2PO4 + S8 + H2O =>
48 K2Cr2O7 + 216 H2S + 80 H3PO4 = 32 K3PO4 + 48 Cr2PO4 + 27 S8 + 336 H2O
HF + Hg2(NO3)2 = HNO3 + Hg2F2 =>
2 HF + Hg2(NO3)2 = 2 HNO3 + Hg2F2
MnO4{-2} + CO2 = MnO4{-} + MnO2 + CO3{2-} =>
3 MnO4{-2} + 2 CO2 = 2 MnO4{-} + MnO2 + 2 CO3{2-}
NaOCl + KBr = NaCl + KO + Br =>
NaOCl + KBr = NaCl + KO + Br
NaI + HCl + O2 = I2 + NaCl + H2O =>
4 NaI + 4 HCl + O2 = 2 I2 + 4 NaCl + 2 H2O
H2SO3 + LiOH = Li2SO3 + H2O =>
H2SO3 + 2 LiOH = Li2SO3 + 2 H2O
ZnSO4 + CuSO4 = ZnCu + SO4 =>
ZnSO4 + CuSO4 = ZnCu + 2 SO4
Nb + PbO = Pb + NbO2 =>
Nb + 2 PbO = 2 Pb + NbO2
MnO4{-2} + CO2 = MnO4{-} + MnO2 + CO3{-2} =>
3 MnO4{-2} + 2 CO2 = 2 MnO4{-} + MnO2 + 2 CO3{-2}
P4S3 + O2 = P4O10 + SO2 =>
P4S3 + 8 O2 = P4O10 + 3 SO2
AgNO3 + Be = Be(NO3)2 + Ag =>
2 AgNO3 + Be = Be(NO3)2 + 2 Ag
CH3CH2OH + NaMnO4 = MnO2 + NaOH + CH3COONa + H2O =>
3 CH3CH2OH + 4 NaMnO4 = 4 MnO2 + NaOH + 3 CH3COONa + 4 H2O
K3[PO4] + BaCl2 = Ba[PO4] + K3Cl2 =>
K3[PO4] + BaCl2 = Ba[PO4] + K3Cl2
Al + AgNi = AlAgNi =>
Al + AgNi = AlAgNi
Al2(SO4)3 + P6(NO3)2 = P6SO4 + Al(NO3)3 =>
Al2(SO4)3 + 3 P6(NO3)2 = 3 P6SO4 + 2 Al(NO3)3
KlO3 + NaOH = KlOH + NaO3 =>
KlO3 + NaOH = KlOH + NaO3
CuCl2 + KIO3{-} = CuIO3{-} + KCl2 =>
CuCl2 + KIO3{-} = CuIO3{-} + KCl2
CaBr2(aq) + Na2CO3(aq) = NaBr(aq) + CaCO3(s) =>
CaBr2(aq) + Na2CO3(aq) = 2 NaBr(aq) + CaCO3(s)
Nb + PbO = Pb + NbO2 =>
Nb + 2 PbO = 2 Pb + NbO2
CdCl2 + NH4OH = Cd(OH) + NH4Cl2 =>
CdCl2 + NH4OH = Cd(OH) + NH4Cl2
Pb(CH3COO)2(aq) + KI(aq) = PbI2(s) + CH3COOK(aq) =>
Pb(CH3COO)2(aq) + 2 KI(aq) = PbI2(s) + 2 CH3COOK(aq)
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaOH(aq) + ZnNO3(aq) = ZnOH(s) + NaNO3 =>
NaOH(aq) + ZnNO3(aq) = ZnOH(s) + NaNO3
Cs2CO3 + HBr = CsBr + H2O + CO2 =>
Cs2CO3 + 2 HBr = 2 CsBr + H2O + CO2
Pb(No3)2 + Na2S = PbS + NaNo3 =>
Pb(No3)2 + Na2S = PbS + 2 NaNo3
C6H5OH + NaCl = C6H5ONa + HCl =>
C6H5OH + NaCl = C6H5ONa + HCl
MnO2 + HBr = MnBr2 + Br2 + H2O =>
MnO2 + 4 HBr = MnBr2 + Br2 + 2 H2O
ZnSO4 + CuSO4 = CuZn + SO4 =>
ZnSO4 + CuSO4 = CuZn + 2 SO4
KI + Cl2 + NaOH = NaCl + KIO4 + H2O =>
KI + 4 Cl2 + 8 NaOH = 8 NaCl + KIO4 + 4 H2O
NaI + HCl + O2 = I2 + NaCl + H2O =>
4 NaI + 4 HCl + O2 = 2 I2 + 4 NaCl + 2 H2O
Br2O3 = Br + O =>
Br2O3 = 2 Br + 3 O
Al2O3 + HBr = AlBr3 + H2O =>
Al2O3 + 6 HBr = 2 AlBr3 + 3 H2O
Cu2S + O2 + CaCo3 = CuO + CaSO3 + Co =>
2 Cu2S + 5 O2 + 2 CaCo3 = 4 CuO + 2 CaSO3 + 6 Co
Nb + PbO = Pb + NbO2 =>
Nb + 2 PbO = 2 Pb + NbO2
Pb(NO3)2 + Na2S = PbS + Na(NO3) =>
Pb(NO3)2 + Na2S = PbS + 2 Na(NO3)
HNO3 + Li = LiNO3 + H2O + N2O =>
10 HNO3 + 8 Li = 8 LiNO3 + 5 H2O + N2O
PH4I + HIO3 = I2 + HPO3 + H2O =>
5 PH4I + 9 HIO3 = 7 I2 + 5 HPO3 + 12 H2O
Mg(NO3)2 + Na2CrO4 = Na(NO3) + CrO3 + MgO =>
Mg(NO3)2 + Na2CrO4 = 2 Na(NO3) + CrO3 + MgO
KCl + O = K + OCl =>
KCl + O = K + OCl
Ge + H2 = Ge2H =>
4 Ge + H2 = 2 Ge2H
NH3OHCl + Na2SO3 + HCl = NaCl + S + NO2 + H2O =>
4 NH3OHCl + 5 Na2SO3 + 6 HCl = 10 NaCl + 5 S + 4 NO2 + 11 H2O
KHSeO4 + KOH = K2SeO4 + H2O =>
KHSeO4 + KOH = K2SeO4 + H2O
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