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Cu(OH)2 + PbO = CuO + Pb(OH)2
NaClO + HCl + Au = AuCl3 + NaCl + H2O =>
3 NaClO + 6 HCl + 2 Au = 2 AuCl3 + 3 NaCl + 3 H2O
H3AsO4 + NO = H3AsO3 + NO3 =>
2 H3AsO4 + NO = 2 H3AsO3 + NO3
Ca + Ag3PO4 = CaPO4 + Ag =>
Ca + Ag3PO4 = CaPO4 + 3 Ag
C12H24S2 + O2 = H2O + CO2 + S =>
C12H24S2 + 18 O2 = 12 H2O + 12 CO2 + 2 S
NH3 + SO3 = NO + S + H2O =>
6 NH3 + 5 SO3 = 6 NO + 5 S + 9 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
LiO2 = Li + O2 =>
LiO2 = Li + O2
Ge3N4(g) = Ge(s) + N2(g) =>
Ge3N4(g) = 3 Ge(s) + 2 N2(g)
Cu(NO3)2 + NaI = CuI + Na(NO3)2 =>
Cu(NO3)2 + NaI = CuI + Na(NO3)2
H2Cr2O7 + NaOH = Na2CrO4 + H2O =>
H2Cr2O7 + 4 NaOH = 2 Na2CrO4 + 3 H2O
S + NO3 = SO3 + NO =>
2 S + 3 NO3 = 2 SO3 + 3 NO
Ni(OH)2 + NaOH = NiO2 + Na + H2O =>
Ni(OH)2 + 2 NaOH = NiO2 + 2 Na + 2 H2O
B2Cl4 + OH{-} = BO2{-} + Cl{-} + H2O(l) + H2(g) =>
B2Cl4 + 6 OH{-} = 2 BO2{-} + 4 Cl{-} + 2 H2O(l) + H2(g)
HBr(aq) = H + Br =>
HBr(aq) = H + Br
Ca(CH3COO)2 = CaO + CO2 + (CH3)2CO =>
Ca(CH3COO)2 = CaO + CO2 + (CH3)2CO
C2H5OH + KMnO4 + NaOH = CH3COOH + H2O + K2MnO4 + Na2MnO4 =>
C2H5OH + 4 KMnO4 + 4 NaOH = CH3COOH + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
K2[Zn(OH)4] + HCl = Zn(OH)2 + H2O + KCl =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 H2O + 2 KCl
C9H18S + O2 = CO2 + H2O + SO2 =>
2 C9H18S + 29 O2 = 18 CO2 + 18 H2O + 2 SO2
BaH2O = BaOH2 =>
BaH2O = BaOH2
C(s) + H(g) = CH4 =>
C(s) + 4 H(g) = CH4
Fe(s) + Cl(g) = FeCl2 =>
Fe(s) + 2 Cl(g) = FeCl2
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
CH2CHCH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
3 CH2CHCH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH2(OH) + 2 KOH
Cr2(SO3)3 + HCl = CrCl3 + H2SO3 =>
Cr2(SO3)3 + 6 HCl = 2 CrCl3 + 3 H2SO3
K3[Fe(CN)6]{-3} + Sn{+2} + Fe{+2} = Sn{+4} + Fe4[Fe(CN)6] + K3 =>
2 K3[Fe(CN)6]{-3} + 5 Sn{+2} + 8 Fe{+2} = 5 Sn{+4} + 2 Fe4[Fe(CN)6] + 2 K3
Mg + HCl = MgCl + H(g) =>
Mg + HCl = MgCl + H(g)
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
BH3 + O2 = BO2 + H2O =>
4 BH3 + 7 O2 = 4 BO2 + 6 H2O
Fe(NO3)2 + NaHSO4 = Fe2(SO4)3 + Fe(NO3)3 + Na2SO4 + H2 =>
6 Fe(NO3)2 + 6 NaHSO4 = Fe2(SO4)3 + 4 Fe(NO3)3 + 3 Na2SO4 + 3 H2
NH3 + SO2 = N2 + S + H2O =>
4 NH3 + 3 SO2 = 2 N2 + 3 S + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
BaSO3 = Ba + SO3 =>
BaSO3 = Ba + SO3
N2O2 = NO =>
N2O2 = 2 NO
Zn(s) + H2SO4 = ZnO + H2SO3 =>
Zn(s) + H2SO4 = ZnO + H2SO3
ZnSO4 + HCl = ZnCl2 + H2SO4 =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
SeO2 + NaOH = Na2SeO3 + H2O =>
SeO2 + 2 NaOH = Na2SeO3 + H2O
(CH3COO)2Hg + Br2 = CH3Br + CO2 + HgBr2 =>
(CH3COO)2Hg + 2 Br2 = 2 CH3Br + 2 CO2 + HgBr2
Al + NO3{-} + OH{-} + H2O = Al(OH)4{-} + NH3 =>
8 Al + 3 NO3{-} + 5 OH{-} + 18 H2O = 8 Al(OH)4{-} + 3 NH3
MgN + CaI = MgI + CaN =>
MgN + CaI = MgI + CaN
Ca + MgO = CaO + Mg =>
Ca + MgO = CaO + Mg
PbO2 + SO4 = PbSO4PbO4 =>
2 PbO2 + SO4 = PbSO4PbO4
KMnO4 + Fe(NO3)2 = K(NO3)2 + FeMnO4 =>
KMnO4 + Fe(NO3)2 = K(NO3)2 + FeMnO4
HgCl2 = Hg + Cl =>
HgCl2 = Hg + 2 Cl
Cs2O(s) + H2O(l) = CsOH =>
Cs2O(s) + H2O(l) = 2 CsOH
NaOH + HCl = NaCl + HOH = H2O =>
NaOH + HCl = NaCl + HOH
MgCl2 + NH3 = MgH2 + NCl3 =>
3 MgCl2 + 2 NH3 = 3 MgH2 + 2 NCl3
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
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