| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn(NH3)4 + H2S = ZnS + 2 NH4 + 2 NH3
KMnO4 + H2C2O4 + K2C2O4 = K3Mn(C2O4)3 + CO2 + H2O =>
KMnO4 + 4 H2C2O4 + K2C2O4 = K3Mn(C2O4)3 + 4 CO2 + 4 H2O
Na + PCl5 = NaCl + (Na)3P =>
8 Na + PCl5 = 5 NaCl + (Na)3P
H{+} + Fe2S3 + NO3{-} = S + Fe{3+} + NO2 + H2O =>
12 H{+} + Fe2S3 + 6 NO3{-} = 3 S + 2 Fe{3+} + 6 NO2 + 6 H2O
Ni2O + CO = Ni + CO2 =>
Ni2O + CO = 2 Ni + CO2
NaBr + H3PO4 = NaPO3 + H2O + HBr =>
NaBr + H3PO4 = NaPO3 + H2O + HBr
C6H5C2H5 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5C2H5 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
Fe(NO3)2 + KSCN = Fe(SCN)2 + K(NO3) =>
Fe(NO3)2 + 2 KSCN = Fe(SCN)2 + 2 K(NO3)
C8H8C2 + O2 = CO2 + H2O =>
C8H8C2 + 12 O2 = 10 CO2 + 4 H2O
Sn(s) + KI(aq) = K + SnI =>
Sn(s) + KI(aq) = K + SnI
TaF5 = Ta + F2 =>
2 TaF5 = 2 Ta + 5 F2
FeSO4 + KClO3 + H2O = FeOHSO4 + KCl =>
6 FeSO4 + KClO3 + 3 H2O = 6 FeOHSO4 + KCl
Ca(CO2) + O = CaO + CO2 =>
Ca(CO2) + O = CaO + CO2
CH3C(CH3)C(CH3)CH2CH3 + OH{-} = CH3C(CH3)O + e + H2O =>
3 CH3C(CH3)C(CH3)CH2CH3 + 14 OH{-} = 7 CH3C(CH3)O + 14e + 7 H2O
Al(s) + CuO(l) = Al2O3(s) + Cu(l) =>
2 Al(s) + 3 CuO(l) = Al2O3(s) + 3 Cu(l)
Pb(NO3)2 + Fe(NH4)2(SO4)2 = Pb(NH4)2(SO4)2 + Fe(NO3)2 =>
Pb(NO3)2 + Fe(NH4)2(SO4)2 = Pb(NH4)2(SO4)2 + Fe(NO3)2
HF + ClO2 = H2O + FO + Cl =>
4 HF + 3 ClO2 = 2 H2O + 4 FO + 3 Cl
CH3(CH2)5CHCH2 + KMnO4 + H2O = C2H6O2 + KOH + MnO2 =>
3 CH3(CH2)5CHCH2 + 8 KMnO4 + 16 H2O = 12 C2H6O2 + 8 KOH + 8 MnO2
CuNi2S4(s) + CuSO4(aq) + H2O(l) = Cu9S5(s) + NiSO4(aq) + H2SO4(aq) =>
8 CuNi2S4(s) + 37 CuSO4(aq) + 28 H2O(l) = 5 Cu9S5(s) + 16 NiSO4(aq) + 28 H2SO4(aq)
As2O3 + IO4{-} + OH{-} = AsO43{-} + IO3{-} + H2O =>
As2O3 + 82 IO4{-} + 2 OH{-} = 2 AsO43{-} + 82 IO3{-} + H2O
HCl(aq) + RbOH(aq) = H2O(l) + RbCl(s) =>
HCl(aq) + RbOH(aq) = H2O(l) + RbCl(s)
H4Al2O9Si2*2H2O + H2SO4 = Al2(SO4)3 + SiO2 + H2O =>
H4Al2O9Si2*2H2O + 3 H2SO4 = Al2(SO4)3 + 2 SiO2 + 7 H2O
Mn2O3 + PbO2 + HNO3 = Pb(MnO4)2 + Pb(NO3)2 + H2O =>
Mn2O3 + 4 PbO2 + 6 HNO3 = Pb(MnO4)2 + 3 Pb(NO3)2 + 3 H2O
KClO3 + H3PO4 = HClO3 + K3PO4 =>
3 KClO3 + H3PO4 = 3 HClO3 + K3PO4
C2H7NO2 + Ba(OH)2 = C4H6BaO4 + NH3 + H2O =>
2 C2H7NO2 + Ba(OH)2 = C4H6BaO4 + 2 NH3 + 2 H2O
Cu + O2 = CuO3 =>
2 Cu + 3 O2 = 2 CuO3
MnO2 + HCl = H2O + MnCl2 + Cl2 =>
MnO2 + 4 HCl = 2 H2O + MnCl2 + Cl2
C9H11N + H2 = C9H13N =>
C9H11N + H2 = C9H13N
C14H8O7S = C + H2 + S + CO =>
C14H8O7S = 7 C + 4 H2 + S + 7 CO
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Ca(ClO3)2 = Ca + Cl3 + O2 =>
3 Ca(ClO3)2 = 3 Ca + 2 Cl3 + 9 O2
NaOH + (CaOH)2 + Cl2 = Ca(ClO)2 + NaCl + H2O =>
6 NaOH + (CaOH)2 + 5 Cl2 = 2 Ca(ClO)2 + 6 NaCl + 4 H2O
ZnO + Y = YO + Zn =>
ZnO + Y = YO + Zn
SF4 + XF4 = SF6 + X =>
2 SF4 + XF4 = 2 SF6 + X
CaO + (NH4)2SO4 = NH3 + H2O + CaSO4 =>
CaO + (NH4)2SO4 = 2 NH3 + H2O + CaSO4
C3H5O9N3 + O2 = CO2 + H2O + NO2 =>
4 C3H5O9N3 + 11 O2 = 12 CO2 + 10 H2O + 12 NO2
Cr2O7{2-} + H2CO + H{+} = Cr{3+} + HCOOH + H2O =>
Cr2O7{2-} + 3 H2CO + 8 H{+} = 2 Cr{3+} + 3 HCOOH + 4 H2O
CuCl2 + Na2CO3 + H2O = NaCl + (CuOH)2CO3 + CO2 =>
2 CuCl2 + 2 Na2CO3 + H2O = 4 NaCl + (CuOH)2CO3 + CO2
HCHO + NaMnO4 = HCOONa + MnO2 + CO2 + H2O =>
5 HCHO + 4 NaMnO4 = 4 HCOONa + 4 MnO2 + CO2 + 3 H2O
H2(MoO4) + NH4OH = (NH4)2MoO4 + H2O =>
H2(MoO4) + 2 NH4OH = (NH4)2MoO4 + 2 H2O
Cl2 + H2O = Cl{-} + OCl{-} + H{+} =>
Cl2 + H2O = Cl{-} + OCl{-} + 2 H{+}
K2Cr2O7 + H2SO4 + CH3CH2CH2CH2OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 CH3CH2CH2CH2OH = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
IKI(Ac) + Br(l) = KBr(Ac) + I =>
IKI(Ac) + Br(l) = KBr(Ac) + 2 I
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2N6O12 + C6H4N6O6 = CO2 + H2O + N2 =>
C2N6O12 + C6H4N6O6 = 8 CO2 + 2 H2O + 6 N2
SiO2 + K(OH) = H2O + K2SiO3 =>
SiO2 + 2 K(OH) = H2O + K2SiO3
C3H8 + O3 = C3O2 + H8O =>
C3H8 + O3 = C3O2 + H8O
AlCl3 + SO2 + O2 + H2O = Al2(SO4)3 + HCl =>
4 AlCl3 + 6 SO2 + 3 O2 + 6 H2O = 2 Al2(SO4)3 + 12 HCl
C34H64O + O2 = CO2 + H2O =>
2 C34H64O + 99 O2 = 68 CO2 + 64 H2O
CaBr2(aq) + Na2CO3(s) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(s) = CaCO3(s) + 2 NaBr(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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