| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO + H2O = ClO{-} + H3O{+}
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
Cu(OH)2 + W2O5 = CuO + W(OH)5 =>
5 Cu(OH)2 + W2O5 = 5 CuO + 2 W(OH)5
C3H4 + O2 = CO + H2O =>
2 C3H4 + 5 O2 = 6 CO + 4 H2O
NaC2H3O2 + Fe(NO3)3 = NaNO3 + Fe(C2H3O2)3 =>
3 NaC2H3O2 + Fe(NO3)3 = 3 NaNO3 + Fe(C2H3O2)3
KNO3 + C12H11O22 = CO2 + H2O + KOH + N2O2 =>
10 KNO3 + 2 C12H11O22 = 24 CO2 + 6 H2O + 10 KOH + 5 N2O2
Zn + Fe(OH)3 = Fe + Zn(OH)2 =>
3 Zn + 2 Fe(OH)3 = 2 Fe + 3 Zn(OH)2
S8 + Cl = SCl =>
S8 + 8 Cl = 8 SCl
Zn + PH10 = ZnP + H2 =>
Zn + PH10 = ZnP + 5 H2
Cr2O7{2-} + SO3{2-} + H{+} = Cr{3+} + SO4{2{-}]+H2O =>
Cr2O7{2-} + SO3{2-} + 12 H{+} = 2 Cr{3+} + SO4{2{-}]+6H2O
CaI2 + Na2Co3 = CaCo3 + NaI =>
CaI2 + Na2Co3 = CaCo3 + 2 NaI
KI + Cl + KOH = KIO3 + KCl + H2O =>
KI + 6 Cl + 6 KOH = KIO3 + 6 KCl + 3 H2O
CoO2 + H2SO4 = CoSO4 + H2O + O2 =>
2 CoO2 + 2 H2SO4 = 2 CoSO4 + 2 H2O + O2
Bi + HCl = H2Bi + Cl2 =>
Bi + 2 HCl = H2Bi + Cl2
Mg + CI = MgCI =>
Mg + CI = MgCI
Pb(OH)2(s) + NaOH = Na2PbO2(aq) + H2O(l) =>
Pb(OH)2(s) + 2 NaOH = Na2PbO2(aq) + 2 H2O(l)
Na2SO3 + KI + H2SO4 = Na2S + I2 + K2SO4 + H2O =>
Na2SO3 + 6 KI + 3 H2SO4 = Na2S + 3 I2 + 3 K2SO4 + 3 H2O
C4H9Br + C2H5Br + Na = C6H14 + NaBr =>
C4H9Br + C2H5Br + 2 Na = C6H14 + 2 NaBr
K2Cr2O7H + H2O = K2Cr2O7 + H3O =>
K2Cr2O7H + H2O = K2Cr2O7 + H3O
AgBr + Al = Ag + AlBr =>
AgBr + Al = Ag + AlBr
NaHCO3 + CH3(CH2)6COOH = CH3(CH2)6COOHNa + CO2 + H2O =>
44 NaHCO3 + 45 CH3(CH2)6COOH = 44 CH3(CH2)6COOHNa + 52 CO2 + 30 H2O
HNO3 + Mn(OH)2 = H(OH) + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H(OH) + Mn(NO3)2
C9H8O4 + H2O = C9H9O4 + OH =>
C9H8O4 + H2O = C9H9O4 + OH
(CuOH)2SO4 + NH4OH + (NH4)2SO4 = [Cu(NH3)4]SO4 + H2O =>
(CuOH)2SO4 + 6 NH4OH + (NH4)2SO4 = 2[Cu(NH3)4]SO4 + 8 H2O
Cu + Cl2 = CuCl2 =>
Cu + Cl2 = CuCl2
Fe2O3 + C6H8O7 = C6H5FeO7 + H2O =>
Fe2O3 + 2 C6H8O7 = 2 C6H5FeO7 + 3 H2O
(NH4)2C2O2 + H2SO4 + KMnO4 = MnSO4 + K2SO4 + CO2 + N2 + H2O =>
5(NH4)2C2O2 + 18 H2SO4 + 12 KMnO4 = 12 MnSO4 + 6 K2SO4 + 10 CO2 + 5 N2 + 38 H2O
BaCl2 + Al2S3 = BaS + AlCl3 =>
3 BaCl2 + Al2S3 = 3 BaS + 2 AlCl3
Pb + CuSO4 = PbSO4 + Cu =>
Pb + CuSO4 = PbSO4 + Cu
FeCl3 + K4(Fe[CN]6) = KFe(Fe[CN]6) + KCl =>
FeCl3 + K4(Fe[CN]6) = KFe(Fe[CN]6) + 3 KCl
Mg(HSO4)2 + Na2SO4 = NaHSO4 + MgSO4 =>
Mg(HSO4)2 + Na2SO4 = 2 NaHSO4 + MgSO4
Mn + H2O + O2 = Mn(OH)2 =>
2 Mn + 2 H2O + O2 = 2 Mn(OH)2
Ba(OH)2 + HCe = BaCe2 + H2O =>
Ba(OH)2 + 2 HCe = BaCe2 + 2 H2O
Au(OH)3 = Au + H2O + O2 =>
4 Au(OH)3 = 4 Au + 6 H2O + 3 O2
CH2NH2COOH + CaCO3 = CH2NH2COOCa + HCO3 =>
CH2NH2COOH + CaCO3 = CH2NH2COOCa + HCO3
C3H8O(s) + O2(g) = H2O + CO2 =>
2 C3H8O(s) + 9 O2(g) = 8 H2O + 6 CO2
Na[Be(OH)4] + HCl = Be(OH)3 + NaCl + H2O =>
Na[Be(OH)4] + HCl = Be(OH)3 + NaCl + H2O
MgOH = Mg2 + OH =>
2 MgOH = Mg2 + 2 OH
K2CrO7 + H2SO4 + NaNO2 = NaNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 5 H2SO4 + 9 NaNO2 = 9 NaNO3 + Cr2(SO4)3 + 2 K2SO4 + 5 H2O
Na2CO3(aq) + CoCl2(aq) = NaCl(aq) + CoCO3(s) =>
Na2CO3(aq) + CoCl2(aq) = 2 NaCl(aq) + CoCO3(s)
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + Na2SO4 + K2SO2 + H2O =>
2 KMnO4 + 7 Na2C2O4 + 10 H2SO4 = 2 MnSO4 + 14 CO2 + 7 Na2SO4 + K2SO2 + 10 H2O
P2O5 + C = P + CO2 =>
2 P2O5 + 5 C = 4 P + 5 CO2
Na(s) + Cu(NO3)2(aq) = Na(NO3)(aq) + Cu(s) =>
2 Na(s) + Cu(NO3)2(aq) = 2 Na(NO3)(aq) + Cu(s)
HSO3{-} + OH{-} = SO3{-2} + H2O =>
HSO3{-} + OH{-} = SO3{-2} + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
MgCO3 + HI = H2CO3 + MgI2 =>
MgCO3 + 2 HI = H2CO3 + MgI2
Cu + H2CO3 = Cu(CO3)3 + H =>
Cu + 3 H2CO3 = Cu(CO3)3 + 6 H
C2H4O + AgN2H7O = C2H5O2N + Ag + NH3 + H2O =>
C2H4O + 4 AgN2H7O = C2H5O2N + 4 Ag + 7 NH3 + 3 H2O
NaH2PO4 + NaOH = H2O + Na3PO4 =>
NaH2PO4 + 2 NaOH = 2 H2O + Na3PO4
SnCl2 + I2 = SnI2 + Cl2 =>
SnCl2 + I2 = SnI2 + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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