| Équations équilibrées la veille |
I2 + 5 ClO{-} + H2O = 2 IO3{-} + 5 Cl{-} + 2 H{+}
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CuCl2 + Na2C2O4 = CuC2O4 + NaCl =>
CuCl2 + Na2C2O4 = CuC2O4 + 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + Fe2(SO4)3 = ZnSO4 + Fe =>
3 Zn + Fe2(SO4)3 = 3 ZnSO4 + 2 Fe
Na + Ni(ClO3)2 = NaClO3 + Ni =>
2 Na + Ni(ClO3)2 = 2 NaClO3 + Ni
NiCO3 + Al(OH)3 = Ni(OH)2 + Al2(CO3)3 =>
3 NiCO3 + 2 Al(OH)3 = 3 Ni(OH)2 + Al2(CO3)3
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
H2CO + KO2 = H2O2 + K2CO3 =>
H2CO + 2 KO2 = H2O2 + K2CO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
FeSO4*7H2O + NaOH + H2O2 = Fe(OH)3 + Na2SO4 + H2O =>
2 FeSO4*7H2O + 4 NaOH + H2O2 = 2 Fe(OH)3 + 2 Na2SO4 + 14 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Al(OH)3 + H2SO4 + (NH4)2SO4 + H2O = NH4Al(SO4)2*16H2O =>
2 Al(OH)3 + 3 H2SO4 + (NH4)2SO4 + 26 H2O = 2 NH4Al(SO4)2*16H2O
C2H5N + O2 = CO2 + H2O + NO2 =>
4 C2H5N + 17 O2 = 8 CO2 + 10 H2O + 4 NO2
NaCl(aq) + Hg2(C2H3O2)2(aq) = Na(aq) + C2H3O2(aq) + HgCl(s) =>
2 NaCl(aq) + Hg2(C2H3O2)2(aq) = 2 Na(aq) + 2 C2H3O2(aq) + 2 HgCl(s)
Al2(SO4)3 + AgNO3 = Al2NO3 + Ag(SO4)3 =>
Al2(SO4)3 + AgNO3 = Al2NO3 + Ag(SO4)3
(NaI) + (PbO2) + (H2SO4) = (Na2SO4) + (PbSO4) + (I2) + (H2O) =>
2(NaI) + (PbO2) + 2(H2SO4) = (Na2SO4) + (PbSO4) + (I2) + 2(H2O)
H2O + FeCl3 + KSCN = Fe(SCN)3 + KClO + H =>
3 H2O + FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KClO + 6 H
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C5H11ON + Br2 + NaOH = C4H11N + Na2CO3 + NaBr + H2O =>
C5H11ON + Br2 + 4 NaOH = C4H11N + Na2CO3 + 2 NaBr + 2 H2O
Fe(OH)2Cl + HCl = Fe(OH)Cl2 + H2O =>
Fe(OH)2Cl + HCl = Fe(OH)Cl2 + H2O
Mg + HNO3 = Mg(NO3)2 + H =>
Mg + 2 HNO3 = Mg(NO3)2 + 2 H
K2SO3 + Ba(OH)2 = BaSO3(s) + KOH =>
K2SO3 + Ba(OH)2 = BaSO3(s) + 2 KOH
Fe + C = FeC32 =>
Fe + 32 C = FeC32
(NH4)2Cr2O7 + Pb(NO3)2 = PbCr2O7 + NH4NO3 =>
(NH4)2Cr2O7 + Pb(NO3)2 = PbCr2O7 + 2 NH4NO3
NH4ClO4 + CaNO2 = CaClO4 + NH4NO2 =>
NH4ClO4 + CaNO2 = CaClO4 + NH4NO2
K2Cr2O7 + C4H9OH + H2SO4 = C3H7COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C4H9OH + 8 H2SO4 = 3 C3H7COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
C20H56 + O2 = H2O + CO2 =>
C20H56 + 34 O2 = 28 H2O + 20 CO2
HBr + CdO = CdBr2 + H2O =>
2 HBr + CdO = CdBr2 + H2O
Cu2(OH)2CO3 + NH4Cl = CuCl2 + NH3 + CO2 + H2O =>
Cu2(OH)2CO3 + 4 NH4Cl = 2 CuCl2 + 4 NH3 + CO2 + 3 H2O
LiAlO2 + HNO3 = Al(NO3)3 + LiNO3 + H2O =>
LiAlO2 + 4 HNO3 = Al(NO3)3 + LiNO3 + 2 H2O
Cr2O3 + OH = CrO4 + H2O =>
Cr2O3 + 10 OH = 2 CrO4 + 5 H2O
C4H6BaO4 + Na2SO4 = BaSO4 + C2H3NaO2 =>
C4H6BaO4 + Na2SO4 = BaSO4 + 2 C2H3NaO2
SIF4 + NaOH = Na4SIO4 + NaF + H2O =>
SIF4 + 8 NaOH = Na4SIO4 + 4 NaF + 4 H2O
CH84 + O2 = CO2 + H2O =>
CH84 + 22 O2 = CO2 + 42 H2O
ZnO + Al2O3 = ZnAl2O4 =>
ZnO + Al2O3 = ZnAl2O4
AgI + Fe2(CO2)3 = FeI3 + Ag2CO + O2 =>
12 AgI + 2 Fe2(CO2)3 = 4 FeI3 + 6 Ag2CO + 3 O2
BCl3 + Ca(OH)2 = B2O3 + CaCl2 + H2O =>
2 BCl3 + 3 Ca(OH)2 = B2O3 + 3 CaCl2 + 3 H2O
CH3CH2CH2CH(OH)CH3 + HCl = CH3CH2CH2CH(Cl)CH3 + H2O =>
CH3CH2CH2CH(OH)CH3 + HCl = CH3CH2CH2CH(Cl)CH3 + H2O
H2SO4 + NHCO3 = N2SO4 + H2CO3 =>
H2SO4 + 2 NHCO3 = N2SO4 + 2 H2CO3
HIO4 + Cr = Cr(IO4)6 + H =>
6 HIO4 + Cr = Cr(IO4)6 + 6 H
FeCl2 + NaS = FeS2 + NaCl =>
FeCl2 + 2 NaS = FeS2 + 2 NaCl
CaCO3 + C2H4O2 = C4H6CaO4 + CO2 + H2O =>
CaCO3 + 2 C2H4O2 = C4H6CaO4 + CO2 + H2O
Fe + C1 = FeC13 =>
Fe + 13 C1 = FeC13
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NiCl + KI = NiI + KCl =>
NiCl + KI = NiI + KCl
H3O3 = H + O3 =>
H3O3 = 3 H + O3
Sb + Cl2 = SbCl3 =>
2 Sb + 3 Cl2 = 2 SbCl3
SnCl2 + HgCl2 = SnCl4 + Hg =>
SnCl2 + HgCl2 = SnCl4 + Hg
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