| Équations équilibrées la veille |
H2C2O4 + 2 OH{-} = C2O4{2-} + 2 H2O
FeCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 8 Na2CO3 + 7 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
CH3CH2CH2COOH + H2O = CH3CH2CH2COO + H3O =>
CH3CH2CH2COOH + H2O = CH3CH2CH2COO + H3O
Al + H2SO4(aq) = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4(aq) = Al2(SO4)3 + 3 H2
KOH + Na2Co3 = K2Co3 + Na(OH) =>
2 KOH + Na2Co3 = K2Co3 + 2 Na(OH)
Al2S3 + Na3PO4 = AlPO4 + Na2S =>
Al2S3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2S
Cr(NO3)2 + Al2(SO4)3 = CrSO4 + Al(NO3)3 =>
3 Cr(NO3)2 + Al2(SO4)3 = 3 CrSO4 + 2 Al(NO3)3
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb =>
Mg(s) + Pb(NO3)2(aq) = Mg(NO3)2 + Pb
Sc(s) + HCl(aq) = ScCl3(aq) + H2 =>
2 Sc(s) + 6 HCl(aq) = 2 ScCl3(aq) + 3 H2
O2 + CU2S = CU2O + SO2 =>
3 O2 + 2 CU2S = 2 CU2O + 2 SO2
Fe + CuN = FeN + Cu =>
Fe + CuN = FeN + Cu
C24H98N + O2 = CO2 + H2O + N =>
2 C24H98N + 97 O2 = 48 CO2 + 98 H2O + 2 N
Mg(NO3)2 + Mg = MgNO3 =>
Mg(NO3)2 + Mg = 2 MgNO3
MgCrO4 + HCl = MgCl2 + H2CrO4 =>
MgCrO4 + 2 HCl = MgCl2 + H2CrO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AlPO4 + HCl = AlCl3 + H3PO4 =>
AlPO4 + 3 HCl = AlCl3 + H3PO4
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn2{+} + H2O =>
13 SO3{2-} + 4 MnO4{-} + 6 H{+} = 13 SO4{2-} + 2 Mn2{+} + 3 H2O
C6H5CH3 + H2SO4 = C6H4CH3HSO3 + H2O =>
C6H5CH3 + H2SO4 = C6H4CH3HSO3 + H2O
C2H4O + I2 = CHI3 + HCO2 + H2 =>
4 C2H4O + 9 I2 = 6 CHI3 + 2 HCO2 + 4 H2
NaOH + Fe(C2H3O2)2 = Na(C2H3O2) + Fe(OH)2 =>
2 NaOH + Fe(C2H3O2)2 = 2 Na(C2H3O2) + Fe(OH)2
FeS + HNO3 = Fe2(SO4)3 + NO2 + H2O + Fe(NO3)3 =>
3 FeS + 30 HNO3 = Fe2(SO4)3 + 27 NO2 + 15 H2O + Fe(NO3)3
Na2CO3 + AgNO3 = Na2NO3AgCO3 =>
Na2CO3 + AgNO3 = Na2NO3AgCO3
C2H5COOCH3 + H2O = C2H5COOH + CH3OH =>
C2H5COOCH3 + H2O = C2H5COOH + CH3OH
HS + HgCl = HCl + HgS =>
HS + HgCl = HCl + HgS
ClCu + Ba(OH)2 = BaCl + Cu(OH)2 =>
ClCu + Ba(OH)2 = BaCl + Cu(OH)2
HBr + Na2SO4 = H2SO4 + NaBr =>
2 HBr + Na2SO4 = H2SO4 + 2 NaBr
NiCO3(s) + HCl(aq) = NiCl2 + CO2 + H2O =>
NiCO3(s) + 2 HCl(aq) = NiCl2 + CO2 + H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
CoO2 = Co + O =>
CoO2 = Co + 2 O
C3H7OH + KMnO4 = C2H5COH + MnO2 + KOH + H2O =>
3 C3H7OH + 2 KMnO4 = 3 C2H5COH + 2 MnO2 + 2 KOH + 2 H2O
Mn2 + NH3 = Mn(NH3) =>
Mn2 + 2 NH3 = 2 Mn(NH3)
MgCO3 + C2H4O2 = CO2 + Mg(C2H3O2)2 + H2O =>
MgCO3 + 2 C2H4O2 = CO2 + Mg(C2H3O2)2 + H2O
F2 + NH4I = NH4 + FI =>
F2 + 2 NH4I = 2 NH4 + 2 FI
C24H30N3O + O2 = CO2 + H2O + NO =>
2 C24H30N3O + 65 O2 = 48 CO2 + 30 H2O + 6 NO
CH3COOH + RbOH = RbC2H3O2 + H2O =>
CH3COOH + RbOH = RbC2H3O2 + H2O
NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + NaNO3 =>
3 NaOH(aq) + Fe(NO3)3(aq) = Fe(OH)3 + 3 NaNO3
C3H5Br3 + KOH = C3H4Br2 + KBr + H2O =>
C3H5Br3 + KOH = C3H4Br2 + KBr + H2O
H3PO4 + Mn(OH)6 = Mn(PO4)2 + H2O =>
2 H3PO4 + Mn(OH)6 = Mn(PO4)2 + 6 H2O
Ca[OH]2 + H3PO4 = Ca3[PO4]2 + H2O =>
3 Ca[OH]2 + 2 H3PO4 = Ca3[PO4]2 + 6 H2O
Mn + Cu2SO4 = MnSO4 + Cu =>
Mn + Cu2SO4 = MnSO4 + 2 Cu
H2SO4 + SN(OH)2 = SNSO4 + H2O =>
H2SO4 + SN(OH)2 = SNSO4 + 2 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
(CH3)2NH2 + H2O = (CH3)2N + H3O =>
(CH3)2NH2 + 2 H2O = (CH3)2N + 2 H3O
N2O(l) + N2H4(l) = N2(g) + H2O(g) =>
2 N2O(l) + N2H4(l) = 3 N2(g) + 2 H2O(g)
KMnO4 + KHSO3 + NaOH = K2MnO4 + Na2MnO4 + KHSO4 + H2O =>
2 KMnO4 + KHSO3 + 2 NaOH = K2MnO4 + Na2MnO4 + KHSO4 + H2O
C2H4O2 + MgCO3 = H2O + CO2 + Mg =>
C2H4O2 + 4 MgCO3 = 2 H2O + 6 CO2 + 4 Mg
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe(s) + CuCl2(aq) = Cu(s) + FeCl2 =>
Fe(s) + CuCl2(aq) = Cu(s) + FeCl2
Cl(aq) + KBr(aq) = KCl(aq) + Br2(aq) =>
2 Cl(aq) + 2 KBr(aq) = 2 KCl(aq) + Br2(aq)
NaAlSi3O8 + H2CO3 + H2O = Al2Si2O5(OH)4 + Na{+} + HCO3{-} + Si(OH)4 =>
2 NaAlSi3O8 + 2 H2CO3 + 9 H2O = Al2Si2O5(OH)4 + 2 Na{+} + 2 HCO3{-} + 4 Si(OH)4
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Équations équilibrées sur10/27/24
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