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2 HBrO + Pb(OH)2 = Pb(BrO)2 + 2 H2O
CH3COO + C2H5OH = CH3COOC2H5 + H2O =>
4 CH3COO + 6 C2H5OH = 5 CH3COOC2H5 + 4 H2O
H2S + K2SiO3 = H2SiO3 + K2S =>
H2S + K2SiO3 = H2SiO3 + K2S
Na2O + H2O = Na2O2 + H =>
Na2O + H2O = Na2O2 + 2 H
MnSO4 + (NH4)2SO4 + H2O = MnO2 + H2SO4 + (NH4)2S2O3 =>
4 MnSO4 + (NH4)2SO4 + 3 H2O = 4 MnO2 + 3 H2SO4 + (NH4)2S2O3
FeS + H2SO4 + H2O = FeHSO4 + H2S =>
8 FeS + 7 H2SO4 + 4 H2O = 8 FeHSO4 + 7 H2S
Br2 + Na2SO3 + H2O = Na2SO4 + HBr =>
Br2 + Na2SO3 + H2O = Na2SO4 + 2 HBr
CH3CH(CH3)CH2CH2OH + CH3CO(O)COCH3 = CH3COOCH2CH2CH(CH3)2 + CH3COOH =>
CH3CH(CH3)CH2CH2OH + CH3CO(O)COCH3 = CH3COOCH2CH2CH(CH3)2 + CH3COOH
CH3SH + CO = CH3CO(SCH3) + H2S =>
2 CH3SH + CO = CH3CO(SCH3) + H2S
MoO3 + HCl = MoCl + Cl + H2O =>
MoO3 + 6 HCl = MoCl + 5 Cl + 3 H2O
Cr2O3 + ClO{-} = CrO4 + Cl{-} =>
Cr2O3 + 5 ClO{-} = 2 CrO4 + 5 Cl{-}
Na2CO3(aq) + NiSO4(aq) = NiCO3(s) + Na2SO4(aq) =>
Na2CO3(aq) + NiSO4(aq) = NiCO3(s) + Na2SO4(aq)
CaCa = Ca =>
CaCa = 2 Ca
BaBr2 + Na2O = NaBr + BaO =>
BaBr2 + Na2O = 2 NaBr + BaO
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
ZnCO3(s) = ZnO(s) + CO2(g) =>
ZnCO3(s) = ZnO(s) + CO2(g)
H3 + S = HS =>
H3 + 3 S = 3 HS
MnO4{-} + C2O4{2-} + H2O = MnO2 + CO3{2-} + H{+} =>
2 MnO4{-} + 3 C2O4{2-} + 2 H2O = 2 MnO2 + 6 CO3{2-} + 4 H{+}
Na2S2O3 + Cl2 + H2O = NaCl + H2SO4 + S =>
Na2S2O3 + Cl2 + H2O = 2 NaCl + H2SO4 + S
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaHSO4(aq) + NaClO(aq) + NaCl(aq) = Cl2(g) + H2O(l) + Na2SO4(aq) =>
2 NaHSO4(aq) + NaClO(aq) + NaCl(aq) = Cl2(g) + H2O(l) + 2 Na2SO4(aq)
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(s) =>
CuSO4(aq) + Fe(s) = Cu(s) + FeSO4(s)
KCl + H2O + CO2 = HCl + K2CO3 =>
2 KCl + H2O + CO2 = 2 HCl + K2CO3
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
CH2CH2OH2 + O2 = CO2 + H2O =>
CH2CH2OH2 + 3 O2 = 2 CO2 + 3 H2O
S + NaBH4 + H2O = NaHS + Na2B4O7 + H2 =>
2 S + 4 NaBH4 + 7 H2O = 2 NaHS + Na2B4O7 + 14 H2
HNC + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HNC + CuSO4 = H2SO4 + Cu(CN)2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Cu2S + HNO3 = Cu(NO3)2 + NO2 + S + H2O =>
Cu2S + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + S + 4 H2O
Pt3 + O2 = PtO2 =>
Pt3 + 3 O2 = 3 PtO2
S{2-} + H2O = HS{-} + OH{-} =>
S{2-} + H2O = HS{-} + OH{-}
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
N2H5Cl + CuCl2 + NaOH = Cu2O + N2 + NaCl + H2O =>
N2H5Cl + 4 CuCl2 + 9 NaOH = 2 Cu2O + N2 + 9 NaCl + 7 H2O
Mn2O7 + KOH = K(MnO4) + H2O =>
Mn2O7 + 2 KOH = 2 K(MnO4) + H2O
C9H11NO + KOH + MgSO4 = C9H9NO3 + K2SO4 + Mg(OH) + H2O =>
C9H11NO + 12 KOH + 6 MgSO4 = C9H9NO3 + 6 K2SO4 + 6 Mg(OH) + 4 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
C7H5(NO2)2 = C + CO + H2 + N2 =>
2 C7H5(NO2)2 = 6 C + 8 CO + 5 H2 + 2 N2
K + I2 = KI =>
2 K + I2 = 2 KI
Ba + N2 = Ba2N3 =>
4 Ba + 3 N2 = 2 Ba2N3
C + H2 = C3H8 =>
3 C + 4 H2 = C3H8
SnSO4 + HClO2 = Sn(ClO2)2 + H2SO4 =>
SnSO4 + 2 HClO2 = Sn(ClO2)2 + H2SO4
PbI2 + KCN = KI + Pb(CN)2 =>
PbI2 + 2 KCN = 2 KI + Pb(CN)2
HgO + Zn + H2O = Zn(OH)2 + Hg =>
HgO + Zn + H2O = Zn(OH)2 + Hg
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
PbO2 + Pb{+} + H{+} = Pb{2+} + H2O =>
PbO2 + 2 Pb{+} + 4 H{+} = 3 Pb{2+} + 2 H2O
C6H12O3(s) + O2(g) = CO2(g) + H2O(l) =>
2 C6H12O3(s) + 15 O2(g) = 12 CO2(g) + 12 H2O(l)
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2 + H2O + CO2 =>
NaHCO3(s) + HC2H3O2(aq) = NaC2H3O2 + H2O + CO2
Al + Ca(NO3)2 = Al(NO3)3 + Ca =>
2 Al + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 Ca
ZnS + AlCl3 = ZnCl2 + Al2S3 =>
3 ZnS + 2 AlCl3 = 3 ZnCl2 + Al2S3
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