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4 Cl2 + Fe3O4 = 3 Fe + 4 Cl2O
CH3MgBr + CH3CH2OH = CH4 + CH3CH2OMgBr =>
CH3MgBr + CH3CH2OH = CH4 + CH3CH2OMgBr
CdCO3(s) = Cd + CO3 =>
CdCO3(s) = Cd + CO3
Mg(Cl)2 + NaOH = Mg(OH)2 + NaCl =>
Mg(Cl)2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Pb + MgSO4 = Pb(SO4)2 + Mg =>
Pb + 2 MgSO4 = Pb(SO4)2 + 2 Mg
NO + H2S = S + N2 + H2O =>
2 NO + 2 H2S = 2 S + N2 + 2 H2O
HCIO = HCI + O2 =>
2 HCIO = 2 HCI + O2
Fe(OH)3 + CO = FeO + CO2 + H2O =>
2 Fe(OH)3 + CO = 2 FeO + CO2 + 3 H2O
PB(NO3)2 + KL = PBL2 + KNO3 =>
PB(NO3)2 + 2 KL = PBL2 + 2 KNO3
CuSO4 + H2O = H2SO4 + Cu(OH)2 =>
CuSO4 + 2 H2O = H2SO4 + Cu(OH)2
rubidium + bromine = rubidiumbromide =>
2 Rb + Br2 = 2 RbBr
KNO3 + H2O = HNO3 + KOH =>
KNO3 + H2O = HNO3 + KOH
Ca + HCl = Ca2Cl + H =>
2 Ca + HCl = Ca2Cl + H
NaH2PO3 + H2O = H3PO3 + NaOH =>
NaH2PO3 + H2O = H3PO3 + NaOH
FeCl3 + Na3(PO)4 = Fe(PO)4 + NaCl =>
FeCl3 + Na3(PO)4 = Fe(PO)4 + 3 NaCl
ClO{-} + S2O3 = Cl{-} + SO4 =>
5 ClO{-} + S2O3 = 5 Cl{-} + 2 SO4
O2 + Se = SeO2 =>
O2 + Se = SeO2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
CuCl2 + NaNo3 = NaCl2 + CuNo3 =>
CuCl2 + NaNo3 = NaCl2 + CuNo3
CrO + CCl4 = CrCl2 + CCl2O =>
CrO + CCl4 = CrCl2 + CCl2O
(ZnS) + O2 = ZnO + SO2 =>
2(ZnS) + 3 O2 = 2 ZnO + 2 SO2
KNO2 + H2O = HNO2 + KOH =>
KNO2 + H2O = HNO2 + KOH
Cs + FeBr3 = Fe + CsBr =>
3 Cs + FeBr3 = Fe + 3 CsBr
Pb(C2H5)5 + O2 = PbO + CO2 + H2O =>
4 Pb(C2H5)5 + 67 O2 = 4 PbO + 40 CO2 + 50 H2O
Ag + NaCl = AgClNa =>
Ag + NaCl = AgClNa
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
(CH3)2SO + O2 = (CH3)2SO2 =>
2(CH3)2SO + O2 = 2(CH3)2SO2
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(aq) + NaOH(aq) = FeOH(s) + NaBr3(aq)
HNO3 + CH3NH2 = HCH3NH2 + NO3 =>
HNO3 + CH3NH2 = HCH3NH2 + NO3
[Co(NH3)5Cl]Cl2 + NH4OH = [Co(NH3)5Cl](OH)2 + NH4Cl =>
[Co(NH3)5Cl]Cl2 + 2 NH4OH = [Co(NH3)5Cl](OH)2 + 2 NH4Cl
Cr2O3 + KClO3 + K2CO3 = K2Cr2O7 + KCl + CO2 =>
Cr2O3 + KClO3 + K2CO3 = K2Cr2O7 + KCl + CO2
CuSO4 + H2PO2{-} = CuS + H2PO4{-} =>
CuSO4 + 2 H2PO2{-} = CuS + 2 H2PO4{-}
Na2S2O3(aq) + AgNO3(aq) = NaNO3(aq) + Ag2S2O3(s) =>
Na2S2O3(aq) + 2 AgNO3(aq) = 2 NaNO3(aq) + Ag2S2O3(s)
As2S3 + Mg = MgS + As =>
As2S3 + 3 Mg = 3 MgS + 2 As
NO3{-} + Na2SO4 + H{+} = NO2 + Na{+2} + H2O + SO4{-} =>
3 NO3{-} + Na2SO4 + 6 H{+} = 3 NO2 + 2 Na{+2} + 3 H2O + SO4{-}
V2(SO4)5*7H2O = V2(SO4)5 + H2O =>
V2(SO4)5*7H2O = V2(SO4)5 + 7 H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
Cr2O3 + HNO3 + NaOH = CrO4 + NaNO2 + H2O =>
Cr2O3 + 5 HNO3 + 5 NaOH = 2 CrO4 + 5 NaNO2 + 5 H2O
Al + Ag{+} = Al{3+} + Ag =>
Al + 3 Ag{+} = Al{3+} + 3 Ag
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
CH3CH(OH)CH3 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + MnSO4 + H2O =>
5 CH3CH(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 5 CH3C(O)CH3 + K2SO4 + 2 MnSO4 + 8 H2O
MgCl2 + (NH4)2HPO4 = MgHPO4 + NH4Cl =>
MgCl2 + (NH4)2HPO4 = MgHPO4 + 2 NH4Cl
Na2CO3 + Ca = CaNa2CO3 =>
Na2CO3 + Ca = CaNa2CO3
MnCl2 + Br + NH4OH = MnO2 + NH4Cl + NH4Br + H2O =>
MnCl2 + 2 Br + 4 NH4OH = MnO2 + 2 NH4Cl + 2 NH4Br + 2 H2O
NO3{-} + AsI3 + H{+} = NO + H3AsO4 + IO3{-} + H2O =>
20 NO3{-} + 3 AsI3 + 11 H{+} = 20 NO + 3 H3AsO4 + 9 IO3{-} + H2O
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O = =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
Al + H = AlH =>
Al + H = AlH
Cu + S = Cu2S =>
2 Cu + S = Cu2S
K2Cr2O7 + H2O = H2CrO4 + KOH =>
K2Cr2O7 + 3 H2O = 2 H2CrO4 + 2 KOH
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