| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO(g) + 2 H(g) = N(g) + H2O
CH3COOH + C2H4 = CH3CO2C2H5 =>
CH3COOH + C2H4 = CH3CO2C2H5
Cu2O + C = Cu + CO =>
Cu2O + C = 2 Cu + CO
Zn + H2MoO4*H2O + HCl = ZnCl2 + H2MoCl6 + H2O =>
Zn + H2MoO4*H2O + 8 HCl = ZnCl2 + H2MoCl6 + 5 H2O
VOSO4 + KMnO4 + H2O = HVO3 + H2SO4 + KHSO4 + MnSO4 =>
5 VOSO4 + KMnO4 + 6 H2O = 5 HVO3 + 3 H2SO4 + KHSO4 + MnSO4
CH3CH2NHCH3 + HCl = CH3CH2NH2CH3 + Cl =>
CH3CH2NHCH3 + HCl = CH3CH2NH2CH3 + Cl
KI + Cl2 = KCl2 + I2 =>
2 KI + 2 Cl2 = 2 KCl2 + I2
FeCl3*6H2O + NaOH = H2O + NaCl + Fe(OH)3 =>
FeCl3*6H2O + 3 NaOH = 6 H2O + 3 NaCl + Fe(OH)3
Sn(s) + ClO2(g) = Sn{2+}(aq) + ClO2{-} =>
Sn(s) + 2 ClO2(g) = Sn{2+}(aq) + 2 ClO2{-}
Sr + CuCl2 = SrCl2 + Cu2 =>
2 Sr + 2 CuCl2 = 2 SrCl2 + Cu2
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Na + CO = NaO + C =>
Na + CO = NaO + C
CH3CH2CH3 + KMnO4 + H2O = MnO2 + CH3(OH)CH(OH)CH3 + KOH =>
CH3CH2CH3 + KMnO4 + H2O = MnO2 + CH3(OH)CH(OH)CH3 + KOH
Sc2(CO3)3 + H2SO4 = Sc2(SO4)3 + H2CO3 =>
Sc2(CO3)3 + 3 H2SO4 = Sc2(SO4)3 + 3 H2CO3
FeS2 + Na2CO3 + PbO = Fe2O3 + Pb + Na2SO4 + CO2 =>
2 FeS2 + 4 Na2CO3 + 15 PbO = Fe2O3 + 15 Pb + 4 Na2SO4 + 4 CO2
CO2 + H2O = C4HO + O2 =>
16 CO2 + 2 H2O = 4 C4HO + 15 O2
N + S = N4S10 =>
4 N + 10 S = N4S10
C6H4(NH2)COOH + C4H6O3 = C9H9NO3 + H2O =>
2 C6H4(NH2)COOH + C4H6O3 = 2 C9H9NO3 + H2O
Fe(OH)3 + HC2H3O2 = Fe(C2H3O2)3 + H2O =>
Fe(OH)3 + 3 HC2H3O2 = Fe(C2H3O2)3 + 3 H2O
PbO2 + H{+} + Sn{2+} = Pb{2+} + Sn{4+} + H2O =>
PbO2 + 4 H{+} + Sn{2+} = Pb{2+} + Sn{4+} + 2 H2O
C(s) + O(g) = CO(g) =>
C(s) + O(g) = CO(g)
C7H16 + H2O = CO2 + H2 =>
C7H16 + 14 H2O = 7 CO2 + 22 H2
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
S8(s) + Na2SO3(aq) = Na2S2O3 =>
S8(s) + 8 Na2SO3(aq) = 8 Na2S2O3
AlBr3 + H2O = H2 + Br2 + Al(OH)3 =>
2 AlBr3 + 6 H2O = 3 H2 + 3 Br2 + 2 Al(OH)3
C18H38 + O2 = CO2 + H2O =>
2 C18H38 + 55 O2 = 36 CO2 + 38 H2O
K(HCO3) = K2CO3 + H2O + CO2 =>
2 K(HCO3) = K2CO3 + H2O + CO2
Fe(OH)3 + HNo3 = Fe(No3)3 + H2O =>
Fe(OH)3 + 3 HNo3 = Fe(No3)3 + 3 H2O
VOSO4 + NH3 + H2O = NH4SO4 + VOOH =>
VOSO4 + NH3 + H2O = NH4SO4 + VOOH
CuS + NH3 = Cu + HS + N =>
3 CuS + NH3 = 3 Cu + 3 HS + N
SCN{-} + Br2 + H2O = SO4{-2} + CN{-} + Br{-} + H3O{+} =>
SCN{-} + 3 Br2 + 12 H2O = SO4{-2} + CN{-} + 6 Br{-} + 8 H3O{+}
Fe*H2O{3+} + Na2S2O4{6+} = Fe{2+} + NaHSO3{4+} + H{+} + e =>
2 Fe*H2O{3+} + Na2S2O4{6+} = 2 Fe{2+} + 2 NaHSO3{4+} + 2 H{+} + 2e
K2Cr2O7 + C5H12O + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C5H10O2 =>
2 K2Cr2O7 + 3 C5H12O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 C5H10O2
Ca + O2 + H2O = Ca(OH)2 =>
2 Ca + O2 + 2 H2O = 2 Ca(OH)2
H2CO3 = H4 + C2O6 =>
2 H2CO3 = H4 + C2O6
Ca(NO3)2 + KBr = CaBr2 + KNO3 =>
Ca(NO3)2 + 2 KBr = CaBr2 + 2 KNO3
KClO3 + HNO3 = KClO4 + NO2 + H2O =>
KClO3 + 2 HNO3 = KClO4 + 2 NO2 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu(H2O) + NH3 = Cu(NH3) + H2O =>
Cu(H2O) + NH3 = Cu(NH3) + H2O
C4H9OH + HNO3 = H3O + C4H8 + NO3 =>
C4H9OH + HNO3 = H3O + C4H8 + NO3
FeCl3*6H2O + CuCl2*2H2O + O2 = CuFe2O4 + H2O + Cl2 =>
2 FeCl3*6H2O + CuCl2*2H2O + 2 O2 = CuFe2O4 + 14 H2O + 4 Cl2
Al + Cu(OH)2 = Cu + Al(OH)3 =>
2 Al + 3 Cu(OH)2 = 3 Cu + 2 Al(OH)3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
C6H5NO2 + Br2 = C6H2Br3NO2 + HBr =>
C6H5NO2 + 3 Br2 = C6H2Br3NO2 + 3 HBr
C5H4N4O3 + O2 = N2 + CO2 + H2O =>
2 C5H4N4O3 + 9 O2 = 4 N2 + 10 CO2 + 4 H2O
CuSO4 + AlPO4 = AlSO4 + CuPO4 =>
CuSO4 + AlPO4 = AlSO4 + CuPO4
Pb4 + SO4 = PbSO4 =>
Pb4 + 4 SO4 = 4 PbSO4
CoC2O4 + NaOH = NaC2O4 + CoOH =>
CoC2O4 + NaOH = NaC2O4 + CoOH
Zn(s) + FeCl2(aq) = Fe(s) + ZnCl2 =>
Zn(s) + FeCl2(aq) = Fe(s) + ZnCl2
Fe2(SO4)3 + K2S = FeSO4 + S + K2SO4 =>
Fe2(SO4)3 + K2S = 2 FeSO4 + S + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/24
Équations équilibrées sur02/12/23
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