| Équations équilibrées la veille |
Co(OH)2 + 4 NH3 + 2 NH4Cl = [Co(NH3)6]Cl2 + 2 H2O
(NH4)2SO4 + CsOH = Cs2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 CsOH = Cs2SO4 + 2 H2O + 2 NH3
PH3 + HMgO4 = MgO + H3PO4 + H2O =>
5 PH3 + 8 HMgO4 = 8 MgO + 5 H3PO4 + 4 H2O
FeCl3 + Cu = CuCl2 + FeCl2 =>
2 FeCl3 + Cu = CuCl2 + 2 FeCl2
ClO{-} + Cl{-} + H2O = OH{-} + Cl2 =>
ClO{-} + Cl{-} + H2O = 2 OH{-} + Cl2
Na2S4O6 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S4O6 + 4 H2SO4 = Na2SO4 + 7 SO2 + 4 H2O
Cl + H2O + H2S = H2SO4 + HCl =>
8 Cl + 4 H2O + H2S = H2SO4 + 8 HCl
CnSO4 + BaCl2 = CnCl2 + BaSO4 =>
CnSO4 + BaCl2 = CnCl2 + BaSO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Mg + C6H8O7 = C6H6MgO7 + H2 =>
Mg + C6H8O7 = C6H6MgO7 + H2
C7H8 + HNO3 = C7H6N2O4 + H2O =>
C7H8 + 2 HNO3 = C7H6N2O4 + 2 H2O
C5H12 + KMnO4 + H2SO4 = C5H12O3 + K2SO4 + MnSO4 + H2O =>
5 C5H12 + 6 KMnO4 + 9 H2SO4 = 5 C5H12O3 + 3 K2SO4 + 6 MnSO4 + 9 H2O
C3H6O = C + O2 + H2 =>
2 C3H6O = 6 C + O2 + 6 H2
Cu(NO3)2 + NO + HOH = Cu + HNO3 =>
3 Cu(NO3)2 + 2 NO + 4 HOH = 3 Cu + 8 HNO3
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(aq) + NaNO3(s) =>
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3(aq) + 2 NaNO3(s)
K2CrO4 + H2SO4 = H2O + K2SO4 + CrO3 =>
K2CrO4 + H2SO4 = H2O + K2SO4 + CrO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KMnO4 + H2O2 + H2SO4 = KMnO4SO4 + H2O =>
KMnO4 + H2O2 + H2SO4 = KMnO4SO4 + 2 H2O
H3PO4(l) = P4O10(s) + H2O(l) =>
4 H3PO4(l) = P4O10(s) + 6 H2O(l)
Cr2O7{2-} + I{-} + H{+} = Cr{3+} + I2 + H2O =>
Cr2O7{2-} + 6 I{-} + 14 H{+} = 2 Cr{3+} + 3 I2 + 7 H2O
KClO(aq) = KCl(aq) + KClO3(aq) =>
3 KClO(aq) = 2 KCl(aq) + KClO3(aq)
Co + H2SO4 = Co2O3 + SO2 + H2 =>
4 Co + 3 H2SO4 = 2 Co2O3 + 3 SO2 + 3 H2
Cu(NO3)2 + Pb(NO3)2 = CuPb + (NO3)2 =>
Cu(NO3)2 + Pb(NO3)2 = CuPb + 2(NO3)2
NH4OH + H2O2 + Mg(NO3)2 = NH4(NO3)2 + Mg(OH)2 =>
2 NH4OH + H2O2 + 2 Mg(NO3)2 = 2 NH4(NO3)2 + 2 Mg(OH)2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
C7H12OH + O2 = CO2 + H2O =>
4 C7H12OH + 39 O2 = 28 CO2 + 26 H2O
LiCl + O2 = Li2O + Cl2 =>
4 LiCl + O2 = 2 Li2O + 2 Cl2
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + HOH =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 HOH
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CuO(s) + H3O(aq) = Cu(aq) + H2O(l) =>
CuO(s) + 2 H3O(aq) = Cu(aq) + 3 H2O(l)
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
C6H5(CH3)2 + KMnO4 = C6H5(COOH)2 + MnO2 + KOH =>
C6H5(CH3)2 + 4 KMnO4 = C6H5(COOH)2 + 4 MnO2 + 4 KOH
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Sn + CH3COOH = Sn(CH3COO)2 + H2 =>
Sn + 2 CH3COOH = Sn(CH3COO)2 + H2
Ba(C2H3O2)2 + Li2SO4 = BaSO4 + LiC2H3O2 =>
Ba(C2H3O2)2 + Li2SO4 = BaSO4 + 2 LiC2H3O2
MnO4{-} + VO{+2} + H = Mn{+2} + VO3{-} + H2O =>
MnO4{-} + VO{+2} + 4 H = Mn{+2} + VO3{-} + 2 H2O
H2SO4Cu(s) = CuSO4(aq)H2(g) =>
H2SO4Cu(s) = CuSO4(aq)H2(g)
Si + Cl2 = SiCl2 =>
Si + Cl2 = SiCl2
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
NH2SO3H + NaNO2 = NaHSO4 + N2(g) + H2O(l) =>
NH2SO3H + NaNO2 = NaHSO4 + N2(g) + H2O(l)
C2O7H6 = H2O + CO2 =>
C2O7H6 = 3 H2O + 2 CO2
KPO4 + SrOH = KOH + SrPO4 =>
KPO4 + SrOH = KOH + SrPO4
NaHg + KCl = NaCl + KHg =>
NaHg + KCl = NaCl + KHg
NaOH(aq) + CuCl2(aq) = NaCl(aq) + Cu(OH)2 =>
2 NaOH(aq) + CuCl2(aq) = 2 NaCl(aq) + Cu(OH)2
(c)HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(l) =>
(c)HNO3(aq) + KOH(aq) = KNO3(aq) + H2O(l)
Cr(NO3)3 + Na(CrO4)2 = Cr(CrO4)3 + Na(NO3)2 =>
2 Cr(NO3)3 + 3 Na(CrO4)2 = 2 Cr(CrO4)3 + 3 Na(NO3)2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
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Équations équilibrées sur01/04/25
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