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3 PbI2 + 2 Au = 2 AuI3 + 3 Pb
Cu(OH)2 + HCl = CuCl + Cl2 + H2O =>
2 Cu(OH)2 + 4 HCl = 2 CuCl + Cl2 + 4 H2O
C7H10NO2S + O2 = CO2 + H2O + NO + SO2 =>
C7H10NO2S + 10 O2 = 7 CO2 + 5 H2O + NO + SO2
CH3CH2OH + O2 = CO + H2O =>
CH3CH2OH + 2 O2 = 2 CO + 3 H2O
Cl + HClO = HCl + ClO =>
Cl + HClO = HCl + ClO
(CH3)2S2 + H2O + O3 = CH3SO3H =>
3(CH3)2S2 + 3 H2O + 5 O3 = 6 CH3SO3H
Na2(Zn(OH)4) + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2(Zn(OH)4) + 2 H2SO4 = ZnSO4 + Na2SO4 + 4 H2O
Ca + O3 = CaO =>
3 Ca + O3 = 3 CaO
K + SI = KSI =>
K + SI = KSI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + HCl + FeCl2 = MnCl2 + KCl + FeCl3 + H2O =>
KMnO4 + 8 HCl + 5 FeCl2 = MnCl2 + KCl + 5 FeCl3 + 4 H2O
PbI2 + Au = AuI3 + Pb =>
3 PbI2 + 2 Au = 2 AuI3 + 3 Pb
CoS + HBr = CoBr2 + H2S =>
CoS + 2 HBr = CoBr2 + H2S
KHS + H2O = KOH + H2S =>
KHS + H2O = KOH + H2S
KOH + NO2 = KNO3 + H2 =>
2 KOH + 2 NO2 = 2 KNO3 + H2
Ba(NO3)2 + CrBr2 = BaBr2 + Cr(NO3)2 =>
Ba(NO3)2 + CrBr2 = BaBr2 + Cr(NO3)2
Al3S3 = Al + S8 =>
8 Al3S3 = 24 Al + 3 S8
NaN + KC = KN + NaC =>
NaN + KC = KN + NaC
Bi(No3)3 + H2O = BiOH(No3)2 + HNo3 =>
Bi(No3)3 + H2O = BiOH(No3)2 + HNo3
KHS + H2O = KOH + SH2 =>
KHS + H2O = KOH + SH2
FeCl3 + H2O = Fe(OH)3 + H + Cl =>
FeCl3 + 3 H2O = Fe(OH)3 + 3 H + 3 Cl
BaCl2 + KCr2O7 = BaCr2O7 + KCl2 =>
BaCl2 + KCr2O7 = BaCr2O7 + KCl2
NaNO2 + H2 = NH3 + NaOH + H2O =>
NaNO2 + 3 H2 = NH3 + NaOH + H2O
Cu2S + KNO3 = CuNO3 + K2S =>
Cu2S + 2 KNO3 = 2 CuNO3 + K2S
LiCO4 + HNO3 = HCO4 + LiNO3 =>
LiCO4 + HNO3 = HCO4 + LiNO3
Fe + H2SO4 + KMnO4 = Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
10 Fe + 24 H2SO4 + 6 KMnO4 = 5 Fe2(SO4)3 + 24 H2O + 3 K2SO4 + 6 MnSO4
NaOH + H2XSO4 = Na2XSO4 + H2O =>
2 NaOH + H2XSO4 = Na2XSO4 + 2 H2O
MgCl2(s) + NaBr(s) = NaCl(s) + MgBr2(s) =>
MgCl2(s) + 2 NaBr(s) = 2 NaCl(s) + MgBr2(s)
K2Cr2O7 + Na2SO4 + H2SO4 = Cr2(SO4)3 + Na2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 Na2SO4 + 14 H2SO4 = 2 Cr2(SO4)3 + 3 Na2(SO4)3 + 2 K2SO4 + 14 H2O
N + O2 = N2O2 =>
2 N + O2 = N2O2
Cu(ClO4)2(aq) + K2S(aq) = CuS(s) + KClO4(aq) =>
Cu(ClO4)2(aq) + K2S(aq) = CuS(s) + 2 KClO4(aq)
C2H5NO2 + C2H2O2ClNa + Na2CO3 = C7H8NO6Na3 + H2O + CO2 + NaCl =>
2 C2H5NO2 + 6 C2H2O2ClNa + 3 Na2CO3 = 2 C7H8NO6Na3 + 3 H2O + 5 CO2 + 6 NaCl
Pb(NO3) + NaSO4 = Pb(SO4) + NaNO3 =>
Pb(NO3) + NaSO4 = Pb(SO4) + NaNO3
Pb(OH)2 + KOH = Pb(OH)4 + K =>
Pb(OH)2 + 2 KOH = Pb(OH)4 + 2 K
Ni + Co2S3 = NiS + Co =>
3 Ni + Co2S3 = 3 NiS + 2 Co
Ca(CH3CO2)2 + H2SO4 = CaSO4 + CH3COOH =>
Ca(CH3CO2)2 + H2SO4 = CaSO4 + 2 CH3COOH
Al2(SO4)2 + Ca(OH)2 = Ca(SO4)2 + Al2(OH)2 =>
Al2(SO4)2 + Ca(OH)2 = Ca(SO4)2 + Al2(OH)2
Cr(OH)3 + Ba(OH)2 = Ba(CrO2)2 + H2O =>
2 Cr(OH)3 + Ba(OH)2 = Ba(CrO2)2 + 4 H2O
Cu(NO3)2 + K3PO4 = CuPO4 + K3(NO3)2 =>
Cu(NO3)2 + K3PO4 = CuPO4 + K3(NO3)2
KMnO4 + FeSO4 + H2O = MnO2 + K2SO4 + Fe2(SO4)3 + Fe(OH)3 =>
6 KMnO4 + 18 FeSO4 + 12 H2O = 6 MnO2 + 3 K2SO4 + 5 Fe2(SO4)3 + 8 Fe(OH)3
NH4Cl = N2 + H2 + Cl =>
2 NH4Cl = N2 + 4 H2 + 2 Cl
CH3COONa + H2O = CH3COOH + NaOH =>
CH3COONa + H2O = CH3COOH + NaOH
Sn(OH)3{-} + Bi(OH)6 + OH{-} = Sn(OH)6{2-} + Bi =>
3 Sn(OH)3{-} + Bi(OH)6 + 3 OH{-} = 3 Sn(OH)6{2-} + Bi
COH14 + O2 = CO2 + H2O =>
COH14 + 4 O2 = CO2 + 7 H2O
UO2(NO3)15(OH)05 + NH4OH = (NH4)2U2O7 + NH4NO3 + H2O =>
4 UO2(NO3)15(OH)05 + 82 NH4OH = 2(NH4)2U2O7 + 69 NH4NO3 + 69 H2O
Mg(C9H6NO)2 + O2 = MgO + C8H6N + CO2 =>
2 Mg(C9H6NO)2 + 3 O2 = 2 MgO + 4 C8H6N + 4 CO2
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
K2Cl2O7 + KI + H2SO4 = K2SO4 + Cl2(SO4)3 + I2 + H2O =>
K2Cl2O7 + 6 KI + 7 H2SO4 = 4 K2SO4 + Cl2(SO4)3 + 3 I2 + 7 H2O
C2H5OH + NaNH2 = C2H5ONa + NH3 =>
C2H5OH + NaNH2 = C2H5ONa + NH3
HNO3 = NO3 + NO2 + H2O =>
2 HNO3 = NO3 + NO2 + H2O
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