| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + O2 = 2 CuO
HCOOH + C2H5OH = H2O + H7C3O4 =>
14 HCOOH + 5 C2H5OH = H2O + 8 H7C3O4
NO2 + O2 + Ba(OH)2 = Ba(NO3)2 + H2O =>
4 NO2 + O2 + 2 Ba(OH)2 = 2 Ba(NO3)2 + 2 H2O
SnOMnCl = SnClMnO =>
SnOMnCl = SnClMnO
FeBrNaOH = FeOHNaBr =>
FeBrNaOH = FeOHNaBr
CuSFeSO4 = CuSO4FeS =>
CuSFeSO4 = CuSO4FeS
Cr + HNO3 + HCl = CrCl3 + NO + H2O =>
Cr + HNO3 + 3 HCl = CrCl3 + NO + 2 H2O
Fe(CN)Fe = Fe[Fe(CN)] =>
Fe(CN)Fe = Fe[Fe(CN)]
AlCuCl2 = CuAl(Cl2) =>
AlCuCl2 = CuAl(Cl2)
HOCH2CH2OH + O2 = CO2 + H2O =>
2 HOCH2CH2OH + 5 O2 = 4 CO2 + 6 H2O
Al + OH = AlOH =>
Al + OH = AlOH
NaHSO3 + ClO2 + H2O = NaHSO4 + HOCl =>
3 NaHSO3 + 2 ClO2 + H2O = 3 NaHSO4 + 2 HOCl
KMnO4 + Fe(NO3)2 + KOH = KNO3 + Fe(OH)3 + K2MnO4 =>
KMnO4 + Fe(NO3)2 + 3 KOH = 2 KNO3 + Fe(OH)3 + K2MnO4
[Ru(NH3)6]Cl2 + HCl + O2 = [Ru(NH3)6]Cl3 + H2O =>
4[Ru(NH3)6]Cl2 + 4 HCl + O2 = 4[Ru(NH3)6]Cl3 + 2 H2O
C6H6ClCH3 = C7H8HCl =>
C6H6ClCH3 = C7H8HCl
H2CO3 + Y(OH)3 = Y2(CO3)3 + H2O =>
3 H2CO3 + 2 Y(OH)3 = Y2(CO3)3 + 6 H2O
As2O3 + Al + HCl = H3As + AlCl3 + H2O =>
As2O3 + 4 Al + 12 HCl = 2 H3As + 4 AlCl3 + 3 H2O
H2O + MnO4{-} + HSO3{-} = Mn{2+} + HSO4{2-} + H{+} =>
H2O + MnO4{-} + 5 HSO3{-} = Mn{2+} + 5 HSO4{2-} + 2 H{+}
NaNO3(s) = NaNO2(s) + O2(q) =>
2 NaNO3(s) = 2 NaNO2(s) + O2(q)
CH3NH3Cl + NaOH = CH3NH2 + NaCl + H2O =>
CH3NH3Cl + NaOH = CH3NH2 + NaCl + H2O
CNa2O3(aq) + CaCl2(aq) = CCaO3(s) + NaCl(aq) =>
CNa2O3(aq) + CaCl2(aq) = CCaO3(s) + 2 NaCl(aq)
Cl2(g) + MgBr2(aq) = MgCl2(aq) + Br2(l) =>
Cl2(g) + MgBr2(aq) = MgCl2(aq) + Br2(l)
AgNO3 + C6H8O7 = AgO + CO2 + N2 + H2O =>
18 AgNO3 + 4 C6H8O7 = 18 AgO + 24 CO2 + 9 N2 + 16 H2O
NaHCO3 + CH3COOH = NaHCO3CH3COOH =>
NaHCO3 + CH3COOH = NaHCO3CH3COOH
H2NiCl2 = NiH2Cl2 =>
H2NiCl2 = NiH2Cl2
I2 + C2H5OH = CH3CHO + HI =>
I2 + C2H5OH = CH3CHO + 2 HI
CaS(aq)HBr(aq) = CaBr(aq)SH(aq) =>
CaS(aq)HBr(aq) = CaBr(aq)SH(aq)
Fe + K3PO4 = FePO4 + K3 =>
Fe + K3PO4 = FePO4 + K3
C15H31CO2C16H33 + O2 = H2O + CO2 =>
C15H31CO2C16H33 + 47 O2 = 32 H2O + 32 CO2
NaHCO3 + HSO4 = NaSO4 + H2CO3 =>
NaHCO3 + HSO4 = NaSO4 + H2CO3
Ba(NO2)Li(OH) = LiNO2Ba(OH) =>
Ba(NO2)Li(OH) = LiNO2Ba(OH)
NiSO4 + Na2S = Ni(S) + Na2(SO4) =>
NiSO4 + Na2S = Ni(S) + Na2(SO4)
ClOH = OClH =>
ClOH = OClH
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CrBrNaCO = CrCONaBr =>
CrBrNaCO = CrCONaBr
NH4Cl(aq) = NH4Cl(s) =>
NH4Cl(aq) = NH4Cl(s)
(NH4)2SO4(aq) + CuCl2(aq) = (NH4)2Cl2(aq) + CuSO4(s) =>
(NH4)2SO4(aq) + CuCl2(aq) = (NH4)2Cl2(aq) + CuSO4(s)
NHO2H2O = H3ONO2 =>
NHO2H2O = H3ONO2
CaFHSO = HFCaSO =>
CaFHSO = HFCaSO
NaBr(s)HOH(aq) = NaOH(s)HBr(aq) =>
NaBr(s)HOH(aq) = NaOH(s)HBr(aq)
HIO3 + NH3 = IO3 + NH4 =>
HIO3 + NH3 = IO3 + NH4
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2 =>
FeCl2 + Cu(OH)2 = CuCl2 + Fe(OH)2
RbOH + NH4F = RbF + H2O + NH3 =>
RbOH + NH4F = RbF + H2O + NH3
NH4ClO4 + CuO + S + KN = N2 + H2O + CuCl2 + K2SO4 =>
8 NH4ClO4 + 4 CuO + 5 S + 10 KN = 9 N2 + 16 H2O + 4 CuCl2 + 5 K2SO4
NiSO4 + Na2S = Ni(S) + Na2(SO4) =>
NiSO4 + Na2S = Ni(S) + Na2(SO4)
CHCl2COOHNaOH = CHCl2COONaH2O =>
CHCl2COOHNaOH = CHCl2COONaH2O
AlOHCaSO = CaOHAlSO =>
AlOHCaSO = CaOHAlSO
LiClAlSO = LiSOAlCl =>
LiClAlSO = LiSOAlCl
C2H4Cl2 + Mg = C2H4 + MgCl =>
C2H4Cl2 + 2 Mg = C2H4 + 2 MgCl
CO2 + H2O = CH + O2* =>
4 CO2 + 2 H2O = 4 CH + 5 O2*
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/09/24
Équations équilibrées sur05/09/23
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