| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO4 + BaO = Ba(ClO4)2 + H2O
K2Sn(OH)4 + KOH + Bi(NO3)3 = K2Sn(OH)6 + Bi + KNO3 =>
3 K2Sn(OH)4 + 6 KOH + 2 Bi(NO3)3 = 3 K2Sn(OH)6 + 2 Bi + 6 KNO3
K[BiI4] + CdCl2 = CdI2 + BiI3 + KCl =>
2 K[BiI4] + CdCl2 = CdI2 + 2 BiI3 + 2 KCl
AsCl3 + KOH = As(OH)3 + KCl =>
AsCl3 + 3 KOH = As(OH)3 + 3 KCl
Na2 + Cl2 = NaCl6 =>
Na2 + 6 Cl2 = 2 NaCl6
NaClO + H2SO4 = NaClO4 + S + H2O =>
NaClO + H2SO4 = NaClO4 + S + H2O
Ca{2+} + CO3{2-}– = CaCO3 =>
Ca{2+} + CO3{2-}– = CaCO3
Ni + MgSO4 = Mg + NiSO4 =>
Ni + MgSO4 = Mg + NiSO4
K2Sn(OH)4 + KOH + Bi(NO3)3 = K2Sn(OH)6 + Bi + KNO3 =>
3 K2Sn(OH)4 + 6 KOH + 2 Bi(NO3)3 = 3 K2Sn(OH)6 + 2 Bi + 6 KNO3
CaOH + Br = CaOHBr =>
CaOH + Br = CaOHBr
NaIO3 + NaI + HCl = NaCl + I2 + H2O =>
NaIO3 + 5 NaI + 6 HCl = 6 NaCl + 3 I2 + 3 H2O
NaNO3 + KOH = KNO3 + NaOH =>
NaNO3 + KOH = KNO3 + NaOH
HC2H3O2(aq) + NaHCO3(s) = CO2(g) + H2O + NaC2H2O3(aq) =>
5 HC2H3O2(aq) + 8 NaHCO3(s) = 2 CO2(g) + 6 H2O + 8 NaC2H2O3(aq)
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
CuSO4(aq)Zn(No3)2(aq) = Cu(No3)2(aq)ZnSO4(aq) =>
CuSO4(aq)Zn(No3)2(aq) = Cu(No3)2(aq)ZnSO4(aq)
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
Se + HNO3 + H2O = H2SeO3 + NO =>
3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuCl2 + Na2S = NaCl + CuS =>
CuCl2 + Na2S = 2 NaCl + CuS
NaOH + MgCl2 = Mg(OH)2 + NaCl =>
2 NaOH + MgCl2 = Mg(OH)2 + 2 NaCl
KI + CaS = CaI + KS =>
KI + CaS = CaI + KS
K + CN = KCN =>
K + CN = KCN
At + O2 = At2O =>
4 At + O2 = 2 At2O
CH3CH3 + Mg = CH3CH2Mg + H2 =>
2 CH3CH3 + 2 Mg = 2 CH3CH2Mg + H2
NaBr(aq) + Cl(aq) = NaCl(aq) + Br(aq) =>
NaBr(aq) + Cl(aq) = NaCl(aq) + Br(aq)
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
NaHSO3(s) = Na2SO3(aq) + H2O(l) + SO2(g) =>
2 NaHSO3(s) = Na2SO3(aq) + H2O(l) + SO2(g)
Al(s) + HNO3 = Al(NO3)3(aq) + H2 =>
2 Al(s) + 6 HNO3 = 2 Al(NO3)3(aq) + 3 H2
C6H12 + KOH = C6H10 + H2O + K =>
C6H12 + 2 KOH = C6H10 + 2 H2O + 2 K
C2H5OH{-} + MnO4{-} = CH3COO{-} + H2O + MnO2 + OH{-} =>
3 C2H5OH{-} + 5 MnO4{-} = 3 CH3COO{-} + 2 H2O + 5 MnO2 + 5 OH{-}
K3PO4 + (PbNO3)2 = KNO3 + Pb3PO4 =>
2 K3PO4 + 3(PbNO3)2 = 6 KNO3 + 2 Pb3PO4
SnO2 + OH{-} = Sn(OH)6{2-} + O{2-} =>
SnO2 + 6 OH{-} = Sn(OH)6{2-} + 2 O{2-}
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
NH3H2O + CuCl2*2H2O + Se = CuSe + H2O + NH3Cl =>
2 NH3H2O + CuCl2*2H2O + Se = CuSe + 4 H2O + 2 NH3Cl
C12H22O11 + NO2 = N2O + CO2 + H2O =>
C12H22O11 + 16 NO2 = 8 N2O + 12 CO2 + 11 H2O
C3H4O3 + NaOH = C3H4O4 + NaH =>
C3H4O3 + NaOH = C3H4O4 + NaH
K4[Fe(CN)6] + H2O2 + H2SO4 = K3[Fe(CN)6] + K2SO4 + H2O =>
2 K4[Fe(CN)6] + H2O2 + H2SO4 = 2 K3[Fe(CN)6] + K2SO4 + 2 H2O
Na2CO3 + KMnO4 + H2SO4 = Na2CO4 + MnSO4 + K2SO4 + H2O =>
5 Na2CO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2CO4 + 2 MnSO4 + K2SO4 + 3 H2O
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
Ce(IO3)3 = Ce + IO3 =>
Ce(IO3)3 = Ce + 3 IO3
BaF2(aq) + H2SO4(aq) = BaSO4(s) + HF(aq) =>
BaF2(aq) + H2SO4(aq) = BaSO4(s) + 2 HF(aq)
BaCl2 + (NH4)2SO4 = BaCl2(NH4)2SO4 =>
BaCl2 + (NH4)2SO4 = BaCl2(NH4)2SO4
K(MnO4) + HCl = Cl + KCl + MnCl2 + H2O =>
K(MnO4) + 8 HCl = 5 Cl + KCl + MnCl2 + 4 H2O
Li2SO3 + HCl = LiCl + SO2 + H2O =>
Li2SO3 + 2 HCl = 2 LiCl + SO2 + H2O
B{2+}H{6} = B{2+}O{3+}H{2+}O =>
B{2+}H{6} = B{2+}O{3+}H{2+}O
Zn + K2SO4 = K2 + ZnSO4 =>
Zn + K2SO4 = K2 + ZnSO4
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2 =>
2 HNO2 + 4 CH3CH2CH2NH2 = 4 CH3CH2CH2OH + 3 N2 + 3 H2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/24
Équations équilibrées sur11/08/23
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