| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2O + 3 Cl2 = 5 HCl + HClO3
NaOH(s) + H2O(l) = Na(OH)2 + H2 =>
2 NaOH(s) + 2 H2O(l) = 2 Na(OH)2 + H2
PhCOONa + HCl = PhCOOH + NaCl =>
PhCOONa + HCl = PhCOOH + NaCl
HCl + KI = KCl + HI =>
HCl + KI = KCl + HI
MgCO3(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2O(l) + CO2(g)
CaSO3 = CaO + SO2 =>
CaSO3 = CaO + SO2
H2S + Cl2 + KOH = KCl + H2SO4 + H2O =>
H2S + 4 Cl2 + 8 KOH = 8 KCl + H2SO4 + 4 H2O
Pb(NO3)2 + SrCO3 + H2O = Sr(NO3)2 + Pb(OH)2 + CO2 =>
Pb(NO3)2 + SrCO3 + H2O = Sr(NO3)2 + Pb(OH)2 + CO2
Na2CO3 + FeS2 = Na2S + FeO + CO + Na2OCO3 =>
5 Na2CO3 + FeS2 = 2 Na2S + FeO + 2 CO + 3 Na2OCO3
CH3OH + HI = CH4 + H2O + I2 =>
CH3OH + 2 HI = CH4 + H2O + I2
Hg + HNO3 + H2SO4 = H2O + HgSO4 + NO =>
3 Hg + 2 HNO3 + 3 H2SO4 = 4 H2O + 3 HgSO4 + 2 NO
Na(s) + FeCl2(l) = Fe(s) + NaCl(l) =>
2 Na(s) + FeCl2(l) = Fe(s) + 2 NaCl(l)
H{+} + H3AsO3 + MnO4{-} = Mn{2+} + H3AsO4 + H2O =>
6 H{+} + 5 H3AsO3 + 2 MnO4{-} = 2 Mn{2+} + 5 H3AsO4 + 3 H2O
H2NO3 + Mg(OH)2 = MgNO3 + H2O =>
H2NO3 + Mg(OH)2 = MgNO3 + 2 H2O
Zn3P2 + O2 = ZnO + P4O10 =>
2 Zn3P2 + 8 O2 = 6 ZnO + P4O10
HPO3 + H2O(g) = H3PO4(s) =>
HPO3 + H2O(g) = H3PO4(s)
HNO3(aq) + Al(OH)3(s) = H2O(l) + Al(NO3)3() =>
3 HNO3(aq) + Al(OH)3(s) = 3 H2O(l) + Al(NO3)3()
C2H6 + Br = (hv)C2H5Br + HBr =>
C2H6 + 2 Br = (hv)C2H5Br + HBr
H2O2 + MnO2 = MnH2 + O2 =>
H2O2 + MnO2 = MnH2 + 2 O2
SnCl2 + Na2CO3 + H2O = Sn(OH)2 + NaCl + H2CO3 =>
SnCl2 + Na2CO3 + 2 H2O = Sn(OH)2 + 2 NaCl + H2CO3
K + O2 + Cl2 = KClO3 =>
2 K + 3 O2 + Cl2 = 2 KClO3
H2 + FeCl3 = Fe + HCl =>
3 H2 + 2 FeCl3 = 2 Fe + 6 HCl
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
KNaC4H4O6 + CH3COOH = KC4H5O6 + NaCH3COO =>
KNaC4H4O6 + CH3COOH = KC4H5O6 + NaCH3COO
MnSO4 + Na2CO3 + KNO3 = CO2 + Na2SO4 + MnO2 + KNO2 =>
MnSO4 + Na2CO3 + KNO3 = CO2 + Na2SO4 + MnO2 + KNO2
S2O3 + H2O = H2SO4 + SO =>
2 S2O3 + H2O = H2SO4 + 3 SO
Zinc + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
Al2O3 + C = AlC3 + CO =>
Al2O3 + 9 C = 2 AlC3 + 3 CO
Na + FeBr2 = Fe + NaBr2 =>
Na + FeBr2 = Fe + NaBr2
N2O + O2 = NO2 =>
2 N2O + 3 O2 = 4 NO2
Fe2O3 + (HC2H3O2) = Fe(C2H3O2)3 + H2O =>
Fe2O3 + 6(HC2H3O2) = 2 Fe(C2H3O2)3 + 3 H2O
Fe(NH4)2(SO4)2 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + MnSO4 + H2O =>
10 Fe(NH4)2(SO4)2 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 2 MnSO4 + 8 H2O
SrNHO + LiBrO4 = SrBrO4 + LiNHO =>
SrNHO + LiBrO4 = SrBrO4 + LiNHO
H2SO3 + Cd(OH)2 = Cd2(SO3)2 + H2O =>
2 H2SO3 + 2 Cd(OH)2 = Cd2(SO3)2 + 4 H2O
FeCl3(aq) + KOH(aq) = KCl + Fe(OH)3 =>
FeCl3(aq) + 3 KOH(aq) = 3 KCl + Fe(OH)3
H2S04 + NaOH = NaHS04 + H2O =>
H2S04 + NaOH = NaHS04 + H2O
NH4Br + Pb(C2H3O2)2 = C2H7NO2 + PbBr2 =>
2 NH4Br + Pb(C2H3O2)2 = 2 C2H7NO2 + PbBr2
LiS + I = LiI + S =>
LiS + I = LiI + S
H{+} + SO4{-2} + I{-} = H2S + I2 + H2O =>
10 H{+} + SO4{-2} + 8 I{-} = H2S + 4 I2 + 4 H2O
NaBH4 + AgNO3(aq) = Ag + H + B2H6 + NaNO3 =>
2 NaBH4 + 2 AgNO3(aq) = 2 Ag + 2 H + B2H6 + 2 NaNO3
Mn2CO3 + Cu(OH)2 = MnOH + CuCO3 =>
Mn2CO3 + Cu(OH)2 = 2 MnOH + CuCO3
PhNH2 + O2 = PhNO2 + H2O =>
2 PhNH2 + 3 O2 = 2 PhNO2 + 2 H2O
Cr(OH)6(s) = CrO3(s) + H2O(g) =>
Cr(OH)6(s) = CrO3(s) + 3 H2O(g)
CH2CHCH3 + CO + H2 = CH3CH2CHO =>
2 CH2CHCH3 + 3 CO + 3 H2 = 3 CH3CH2CHO
Ai2O2 = Ai2 + O2 =>
Ai2O2 = Ai2 + O2
HCN + Ca = CaCN + H2 =>
2 HCN + 2 Ca = 2 CaCN + H2
C2H6O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)2 + H2O + K2SO4 =>
2 C2H6O + K2Cr2O7 + 3 H2SO4 = 2 C2H4O2 + Cr2(SO4)2 + 5 H2O + K2SO4
HNO3 + NH4OH = N2H4O + H2O =>
HNO3 + 3 NH4OH = 2 N2H4O + 4 H2O
BaSO3 + H{+} = Ba{2+} + SO2 + H2O =>
BaSO3 + 2 H{+} = Ba{2+} + SO2 + H2O
Ca(HSO3)2 + Cu2CO3 = CuHSO3 + CaCO3 =>
Ca(HSO3)2 + Cu2CO3 = 2 CuHSO3 + CaCO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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