| Équations équilibrées la veille | Équations équilibrées le lendemain |
Hg(CN)2 = (CN)2 + Hg
CH2 + Cl2 = CCl4 + HCl =>
CH2 + 3 Cl2 = CCl4 + 2 HCl
Li2CO3 + H2O = Li2O + H2CO3 =>
Li2CO3 + H2O = Li2O + H2CO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
I2 + KOH = KIO3 + KI + H2O =>
3 I2 + 6 KOH = KIO3 + 5 KI + 3 H2O
NaHCO3(aw) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq) =>
NaHCO3(aw) + HC2H3O2(aq) = H2O + CO2(g) + NaC2H3O2(aq)
Cl2(g) + LiI(aq) = LiCl(aq) + I2(g) =>
Cl2(g) + 2 LiI(aq) = 2 LiCl(aq) + I2(g)
C2H5OH + H2O = CH3COOH + H2 =>
C2H5OH + H2O = CH3COOH + 2 H2
S02 + Cl2 + H2O = H2SO4 + HCl =>
S02 + 6 Cl2 + 8 H2O = 2 H2SO4 + 12 HCl
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
CO(NH2)2(s) + O2(g) = N2(g) + CO2(g) + H2O(l) =>
2 CO(NH2)2(s) + 3 O2(g) = 2 N2(g) + 2 CO2(g) + 4 H2O(l)
CuCO3*Cu(OH)2(s) + NaNO3 + CO2 = Cu(NO3)2(s) + H2O(l) + Na2CO3(g) =>
CuCO3*Cu(OH)2(s) + 4 NaNO3 + CO2 = 2 Cu(NO3)2(s) + H2O(l) + 2 Na2CO3(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
FeS6 + O2 = Fe2O3 + SO2 =>
4 FeS6 + 27 O2 = 2 Fe2O3 + 24 SO2
FeBr3 + KI = FeBr2 + I2 + KBr =>
2 FeBr3 + 2 KI = 2 FeBr2 + I2 + 2 KBr
I2 + ClO3{-} + OH{-} = IO3{-} + Cl{-} + H2O =>
3 I2 + 5 ClO3{-} + 6 OH{-} = 6 IO3{-} + 5 Cl{-} + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuO(s) + H3O{+}(aq) = Cu{2+}(aq) + H2O(l) =>
CuO(s) + 2 H3O{+}(aq) = Cu{2+}(aq) + 3 H2O(l)
Cr2S3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O + K2SO4 =>
Cr2S3 + 15 KNO3 + 10 KOH = 2 K2CrO4 + 15 KNO2 + 5 H2O + 3 K2SO4
C2H5NH2 + HCl = C2H5NH3 + Cl2 =>
2 C2H5NH2 + 2 HCl = 2 C2H5NH3 + Cl2
K2CO3 + H3PO4 = H3CO3 + K2PO4 =>
K2CO3 + H3PO4 = H3CO3 + K2PO4
KHSO4 + KNO3 = K2SO4 + HNO3 =>
KHSO4 + KNO3 = K2SO4 + HNO3
CaCO3 + H3PO4 = CaHPO4 + CO3 + H2 =>
CaCO3 + H3PO4 = CaHPO4 + CO3 + H2
Br + Ca(OH)2 = Ca(BrO)2 + CaBr + H2O =>
3 Br + 2 Ca(OH)2 = Ca(BrO)2 + CaBr + 2 H2O
Ba(OH)2CO2 = BaCO3H2O =>
Ba(OH)2CO2 = BaCO3H2O
KMnO4 + H2SO4 + KNO2 = MnSO4 + H2O + KNO3 + K2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 KNO2 = 2 MnSO4 + 3 H2O + 5 KNO3 + K2SO4
Zn + KOH + H2O = K2Zn(OH)4 + H2 =>
Zn + 2 KOH + 2 H2O = K2Zn(OH)4 + H2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
PbS(s) + O2 = SO2(s) + PbO =>
2 PbS(s) + 3 O2 = 2 SO2(s) + 2 PbO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Pb(NO3)2 + KJ = PbJ + K(NO3)2 =>
Pb(NO3)2 + KJ = PbJ + K(NO3)2
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Pb(SO4) = PbO + SO3 =>
Pb(SO4) = PbO + SO3
C3H8O3 + HCl = C3H7O2Cl + H2O =>
C3H8O3 + HCl = C3H7O2Cl + H2O
Cr + Fe = CrFe =>
Cr + Fe = CrFe
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Zn + HNO3 = Zn(NO3)2 + H2 =>
Zn + 2 HNO3 = Zn(NO3)2 + H2
CoN6Na3O12 + CsCl = CoN6Cs3O12 + NaCl =>
CoN6Na3O12 + 3 CsCl = CoN6Cs3O12 + 3 NaCl
(NH4)3PO4 + HCl = NH4Cl + H3PO4 =>
(NH4)3PO4 + 3 HCl = 3 NH4Cl + H3PO4
UO2 + HNO3 = UO2(NO3)2 + NO + H2O =>
3 UO2 + 8 HNO3 = 3 UO2(NO3)2 + 2 NO + 4 H2O
C9H11NO2NaOH = C8H11NNaHCO3 =>
C9H11NO2NaOH = C8H11NNaHCO3
Br2 + S8 = SBr2 =>
8 Br2 + S8 = 8 SBr2
Ca + C2H4O2 = H2 + Ca(C2H3O2)2 =>
Ca + 2 C2H4O2 = H2 + Ca(C2H3O2)2
(CH2)2(CH)4(l) + O2(g) = CO2 + H2O =>
(CH2)2(CH)4(l) + 8 O2(g) = 6 CO2 + 4 H2O
C8H7NO3 + NaBH4 + HCl + H2O = C8H9NO3 + H3BO3 + NaCl =>
4 C8H7NO3 + NaBH4 + HCl + 3 H2O = 4 C8H9NO3 + H3BO3 + NaCl
CaI2Pb(No3)2 = PbI2Ca(No3)2 =>
CaI2Pb(No3)2 = PbI2Ca(No3)2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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