| Équations équilibrées la veille |
2 CO + O2 = 2 CO2
Cr(OH)3 + IO3{-} + OH{-} = CrO4{-2} + I{-} + H2O =>
2 Cr(OH)3 + IO3{-} + 4 OH{-} = 2 CrO4{-2} + I{-} + 5 H2O
Cu2SO4 + H2O = Cu + H2SO4 + O2 =>
2 Cu2SO4 + 2 H2O = 4 Cu + 2 H2SO4 + O2
HCOOH + Na = HCOONa + H2 =>
2 HCOOH + 2 Na = 2 HCOONa + H2
Mg + AgNO3(aq) = Mg(NO3)2(aq) + Ag(s) =>
Mg + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 Ag(s)
HCl + MnO2 = MnCl2 + Cl2 + H2O* =>
4 HCl + MnO2 = MnCl2 + Cl2 + 2 H2O*
Fe + NH4Cl = FeCl2 + NH4 =>
Fe + 2 NH4Cl = FeCl2 + 2 NH4
Ti + CO2 = TiO2 + C =>
Ti + CO2 = TiO2 + C
Cu + HCl(aq) = CuCl2 + H2 =>
Cu + 2 HCl(aq) = CuCl2 + H2
Au2O + H2O = Au(OH) =>
Au2O + H2O = 2 Au(OH)
Ca(NO3)2 + Fe = Fe(NO3)3 + Ca =>
3 Ca(NO3)2 + 2 Fe = 2 Fe(NO3)3 + 3 Ca
AlK(SO4)2 + Ba(NO3)2 = AlK(NO3)4 + BaSO4 =>
AlK(SO4)2 + 2 Ba(NO3)2 = AlK(NO3)4 + 2 BaSO4
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2SnO3 + NaNO3 + NaCl + H2O =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 6 NaCl + 9 H2O
NaOCl + KI = NaI + KOCl =>
NaOCl + KI = NaI + KOCl
MgF2 + Cs = CsF + Mg =>
MgF2 + 2 Cs = 2 CsF + Mg
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
N2 + H3O = N2H4 + H2O =>
N2 + 4 H3O = N2H4 + 4 H2O
Li2SO4 + Ca(No3)2 = LiNo3 + CaSO4 =>
Li2SO4 + Ca(No3)2 = 2 LiNo3 + CaSO4
Cl + K2CO3 = KCl + KClO2 + CO2 =>
4 Cl + 2 K2CO3 = 3 KCl + KClO2 + 2 CO2
Li3Po4 + NaOH = LiOH + Na3Po4 =>
Li3Po4 + 3 NaOH = 3 LiOH + Na3Po4
U2(SO4)3 + KMnO4 + H2SO4 = UO2SO4 + MnSO4 + K2SO4 + H2O =>
5 U2(SO4)3 + 6 KMnO4 + 4 H2SO4 = 10 UO2SO4 + 6 MnSO4 + 3 K2SO4 + 4 H2O
Al + SO3 = Al2O3 + SO2 =>
2 Al + 3 SO3 = Al2O3 + 3 SO2
Ca + H2S = CaS + H =>
Ca + H2S = CaS + 2 H
AlK(SO4)2 + Ba(NO3)2 = AlK(NO3)2 + Ba(SO4)2 =>
AlK(SO4)2 + Ba(NO3)2 = AlK(NO3)2 + Ba(SO4)2
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
KHC4H4O6 + NaOH = NaKC4H4O6 + H2O =>
KHC4H4O6 + NaOH = NaKC4H4O6 + H2O
NaOH + CO(NH2)2 = NaOCN + NH3 + H2O =>
NaOH + CO(NH2)2 = NaOCN + NH3 + H2O
CaSO3 + HBr = CaBr2 + SO2 + H2O =>
CaSO3 + 2 HBr = CaBr2 + SO2 + H2O
NH4NO3(g) = N2O + H2O =>
NH4NO3(g) = N2O + 2 H2O
Co + I2 = CoI2 =>
Co + I2 = CoI2
Na2WO4 = Na + W + O2 =>
Na2WO4 = 2 Na + W + 2 O2
Cl2 + Na2O2 = NaCl + O2 =>
Cl2 + Na2O2 = 2 NaCl + O2
H4Sb2O7 + Bi(OH)3 = Bi4(Sb2O7)3 + H2O =>
3 H4Sb2O7 + 4 Bi(OH)3 = Bi4(Sb2O7)3 + 12 H2O
C6H5COCH3 + H2 = C6H5CHOHCH3 =>
C6H5COCH3 + H2 = C6H5CHOHCH3
Na2Te + H2SO4 = TeO2 + SO2 + Na2SO4 + H2O =>
Na2Te + 4 H2SO4 = TeO2 + 3 SO2 + Na2SO4 + 4 H2O
Fe(CN)6 = Fe + C + N =>
Fe(CN)6 = Fe + 6 C + 6 N
NH4I + Pb(CH3COO)2 = PbI2 + NH4(CH3COO) =>
2 NH4I + Pb(CH3COO)2 = PbI2 + 2 NH4(CH3COO)
(NH4)2S + NaOH = Na2S + NH3 + H2O =>
(NH4)2S + 2 NaOH = Na2S + 2 NH3 + 2 H2O
AlO + Fe = Fe3O4 + Al =>
4 AlO + 3 Fe = Fe3O4 + 4 Al
C3H8(g) + O(g) = CO2(g) + H2O(g) =>
C3H8(g) + 10 O(g) = 3 CO2(g) + 4 H2O(g)
C4 + H = C3H8 =>
3 C4 + 32 H = 4 C3H8
Al(s) + SnSO4(aq) = AlSO4(aq) + Sn(s) =>
Al(s) + SnSO4(aq) = AlSO4(aq) + Sn(s)
S6 + O2 = SO =>
S6 + 3 O2 = 6 SO
ClO3{-} + SO2 = ClO2 + SO4{2-} =>
2 ClO3{-} + SO2 = 2 ClO2 + SO4{2-}
PbSO4 + CH3COONa = Na2[Pb(CH3COO)4] + Na2SO4 =>
PbSO4 + 4 CH3COONa = Na2[Pb(CH3COO)4] + Na2SO4
C + NO2 = CO2 + N =>
C + NO2 = CO2 + N
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AlCl3 + NH4 + OH = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH4 + 3 OH = Al(OH)3 + 3 NH4Cl
Cr2O7{-2} + H{+} + C3H7OH = Cr{+3} + C2H5COOH + H2O =>
2 Cr2O7{-2} + 16 H{+} + 3 C3H7OH = 4 Cr{+3} + 3 C2H5COOH + 11 H2O
(NH4)2CO3(aq) + H3PO4(aq) = (NH4)3PO4(s) + CO2(g) + H2O =>
3(NH4)2CO3(aq) + 2 H3PO4(aq) = 2(NH4)3PO4(s) + 3 CO2(g) + 3 H2O
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Équations équilibrées sur10/23/24
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