| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 + 3 H2(SO4) = 6 H(OH) + 2 Al + 3(SO4)
Zn(s) + AgNo3(aq) = Zn(No3)2(aq) + Ag =>
Zn(s) + 2 AgNo3(aq) = Zn(No3)2(aq) + 2 Ag
H{+} + ClO3{-} + I{-} = ClO2{-} + H2O + I2 =>
2 H{+} + ClO3{-} + 2 I{-} = ClO2{-} + H2O + I2
C6H8O7 + KOH = C6H7O7K + H2O =>
C6H8O7 + KOH = C6H7O7K + H2O
Sbl = Sbl3 =>
3 Sbl = Sbl3
SrCl2 + Li3N = SrLi3 + Cl2N =>
SrCl2 + Li3N = SrLi3 + Cl2N
SO2 + ClO3{-} + H{+}— = ClO2 + HSO4{-} =>
SO2 + 2 ClO3{-} + H{+}— = 2 ClO2 + HSO4{-}
ZnSO4 + LiNO3 = Zn(NO3)2 + Li2SO4 =>
ZnSO4 + 2 LiNO3 = Zn(NO3)2 + Li2SO4
Sb + HNO3 = H3SbO4 + NO2 + H2O =>
Sb + 5 HNO3 = H3SbO4 + 5 NO2 + H2O
C8H18 = C6H10 + CH4 =>
C8H18 = C6H10 + 2 CH4
CH3COOH(aq) + CaCO3(s) = (CH3COO)2Ca(s) + CO2(g) + H2O(l) =>
2 CH3COOH(aq) + CaCO3(s) = (CH3COO)2Ca(s) + CO2(g) + H2O(l)
C3H7Cl + C2H5NaO = C2H5OCH(CH3)2 + NaCl =>
C3H7Cl + C2H5NaO = C2H5OCH(CH3)2 + NaCl
Ba(NO3)2 + I(NO3)3 = Ba(NO3)3 + I(NO3)2 =>
Ba(NO3)2 + I(NO3)3 = Ba(NO3)3 + I(NO3)2
CaCl2 + KOH = Ca[OH]2 + KCl =>
CaCl2 + 2 KOH = Ca[OH]2 + 2 KCl
Bi + O7 = Bi6O2 =>
42 Bi + 2 O7 = 7 Bi6O2
Co + Na2CO3 = CoCO3 + Na =>
Co + Na2CO3 = CoCO3 + 2 Na
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + H2O + Na2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 8 H2O + 3 Na2SO4
HAuCl4 + FeSO4 = FeCl2 + Au2(SO4)3 + HCl =>
2 HAuCl4 + 3 FeSO4 = 3 FeCl2 + Au2(SO4)3 + 2 HCl
K2MnO4 + HBr = Br2 + MnO2 + KOH =>
K2MnO4 + 2 HBr = Br2 + MnO2 + 2 KOH
CuS + BaNO3 = BaS + CuNO3 =>
CuS + BaNO3 = BaS + CuNO3
O2 + MgS = S2O3 + MgO =>
5 O2 + 4 MgS = 2 S2O3 + 4 MgO
KOH + Nb2O5 = K8Nb6O19 + H2O =>
8 KOH + 3 Nb2O5 = K8Nb6O19 + 4 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
C3H8 + Br2 = C3H7BrHBr =>
C3H8 + Br2 = C3H7BrHBr
KBr + H2SO4 = K2SO4 + Br2 + S02 + H2O =>
12 KBr + 8 H2SO4 = 6 K2SO4 + 6 Br2 + S02 + 8 H2O
C2H4 + KMnO4 = MnO2 + K2CO3 + H2O =>
C2H4 + 4 KMnO4 = 4 MnO2 + 2 K2CO3 + 2 H2O
FeO + K4[Fe(CN)6]3 = Fe4[Fe(CN)6]3 + K + O2 =>
4 FeO + K4[Fe(CN)6]3 = Fe4[Fe(CN)6]3 + 4 K + 2 O2
H4C1 + O = CO2 + H2O =>
H4C1 + 4 O = CO2 + 2 H2O
Ag(NH3)2 + NaBr = AgBr + Na + NH3 =>
Ag(NH3)2 + NaBr = AgBr + Na + 2 NH3
PbCrO4 = Pb + CrO4 =>
PbCrO4 = Pb + CrO4
Pb(NO3)3(aq) + KI(aq) = PbI3(aq) + KNO3(aq) =>
Pb(NO3)3(aq) + 3 KI(aq) = PbI3(aq) + 3 KNO3(aq)
Fe2(SO4)3 + NaHS + H2O = FeSO4 + Na2SO4 + H2SO4 =>
8 Fe2(SO4)3 + 2 NaHS + 8 H2O = 16 FeSO4 + Na2SO4 + 9 H2SO4
H2C4H3N2O5 + H2O = H3O + C4H3N2O5 =>
H2C4H3N2O5 + 2 H2O = 2 H3O + C4H3N2O5
MnF4 = F2 + MnF3 =>
2 MnF4 = F2 + 2 MnF3
AlOH + H2SO4 = H2O + Al + SO4 =>
2 AlOH + H2SO4 = 2 H2O + 2 Al + SO4
AsCl3 + HOH = HAs + OHCl3 =>
AsCl3 + HOH = HAs + OHCl3
C8H12O2 + C2H7NO2 = C8H13NO + H2O + C2H4O2 =>
C8H12O2 + C2H7NO2 = C8H13NO + H2O + C2H4O2
NaHCO3 + HC2H3O = C2H3NaO2 + H2O + CO2 =>
5 NaHCO3 + 4 HC2H3O = 5 C2H3NaO2 + 3 H2O + 3 CO2
KI + KMnO4 + HCl = KCl + MnCl + I2 + H2O =>
6 KI + KMnO4 + 8 HCl = 7 KCl + MnCl + 3 I2 + 4 H2O
AlCl3 + H2O(l) = Al(OH)3 + HCl =>
AlCl3 + 3 H2O(l) = Al(OH)3 + 3 HCl
LiHCO3 + HCl = H2CO3 + LiCl =>
LiHCO3 + HCl = H2CO3 + LiCl
FeCl3 + NH4NO3 = NH4Cl + Fe(NO3)3 =>
FeCl3 + 3 NH4NO3 = 3 NH4Cl + Fe(NO3)3
ClO3 + Cu(OH)2 = CuClO4 + H2O =>
ClO3 + Cu(OH)2 = CuClO4 + H2O
Pb(NO3)2(aq) + KI = (NO3)2K + PbI =>
Pb(NO3)2(aq) + KI = (NO3)2K + PbI
S + HNO3 = H2(SO4) + NO2 + H2O =>
S + 6 HNO3 = H2(SO4) + 6 NO2 + 2 H2O
MgH2 + CaI2 = MgI2 + CaH2 =>
MgH2 + CaI2 = MgI2 + CaH2
OCl{-} + H{+} = Cl + OH =>
OCl{-} + H{+} = Cl + OH
Fe2SiO4 + H2O = Fe2O4 + SiO2 + H2 =>
Fe2SiO4 + 2 H2O = Fe2O4 + SiO2 + 2 H2
CH2ClCH2COOH + NH3 = CH2NH2CH2COOH + HCl =>
CH2ClCH2COOH + NH3 = CH2NH2CH2COOH + HCl
Na2S + Na2SO3 + H2O = Na2 + H2SO3 =>
Na2S + 2 Na2SO3 + 3 H2O = 3 Na2 + 3 H2SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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