| Équations équilibrées la veille | Équations équilibrées le lendemain |
CU + H2 = CUH2
KOH + HB = KB + H2O =>
KOH + HB = KB + H2O
C3H5(OH) + O2 = CO + H2O =>
2 C3H5(OH) + 5 O2 = 6 CO + 6 H2O
FeCl3Cu = FeCl2CuCl =>
FeCl3Cu = FeCl2CuCl
Pb(s) + CuCl2(aq) = PbCl2 + Cu(s) =>
Pb(s) + CuCl2(aq) = PbCl2 + Cu(s)
FeSO4 + NH3 = Fe(NH3)2 + SO4 =>
FeSO4 + 2 NH3 = Fe(NH3)2 + SO4
V{3+} + MnO4{-} + H2O = VO2{+} + Mn{2+} + H{+} =>
5 V{3+} + 2 MnO4{-} + 2 H2O = 5 VO2{+} + 2 Mn{2+} + 4 H{+}
Fe + CH3COOH = FeCH3COO + H2 =>
2 Fe + 2 CH3COOH = 2 FeCH3COO + H2
Cr + HCl = CrCl2 + H2 =>
Cr + 2 HCl = CrCl2 + H2
RCHO + KMnO4 + H2SO4 = RCOOH + MnSO4 + K2SO4 + H2O =>
5 RCHO + 2 KMnO4 + 3 H2SO4 = 5 RCOOH + 2 MnSO4 + K2SO4 + 3 H2O
Br2C2H4 = C2H4Br2 =>
Br2C2H4 = C2H4Br2
NaFeO2H2O = FeOOHNaOH =>
NaFeO2H2O = FeOOHNaOH
CalciumCopper(ii)Sulfate = Copper(ii)CalciumSulfate =>
CalciumCopper(ii)Sulfate = Copper(ii)CalciumSulfate
BiPOHBr = BiBrHPO =>
BiPOHBr = BiBrHPO
C2 + H2O2 = CO2 + H2O =>
C2 + 4 H2O2 = 2 CO2 + 4 H2O
C6H5CHCHNO2 + Fe + HCl = C6H5CH2CH2NH2 + FeCl3 + H2O =>
3 C6H5CHCHNO2 + 8 Fe + 24 HCl = 3 C6H5CH2CH2NH2 + 8 FeCl3 + 6 H2O
CH3COOH + Ag(NH3)2OH = Ag + (NH4)2CO3 + NH3 + H2O =>
CH3COOH + 8 Ag(NH3)2OH = 8 Ag + 2(NH4)2CO3 + 12 NH3 + 4 H2O
Zn + NaCl + H2O = ZnCl2 + NaOH + H2 =>
Zn + 2 NaCl + 2 H2O = ZnCl2 + 2 NaOH + H2
Fe(OH)2 + CrO4{-}2 = Fe2O3 + Cr(OH){-} + H2O =>
14 Fe(OH)2 + 2 CrO4{-}2 = 7 Fe2O3 + 2 Cr(OH){-} + 13 H2O
SO2 + KOH = K2SO4 + K2S + H2O =>
4 SO2 + 8 KOH = 3 K2SO4 + K2S + 4 H2O
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + Na2SO4 + H2O =>
2 CH3CH2CH2CH2OH + 2 NaBr + H2SO4 = 2 CH3CH2CH2CH2Br + Na2SO4 + 2 H2O
Si + H2O + CaOH = CaSiO3 + H2 =>
2 Si + 4 H2O + 2 CaOH = 2 CaSiO3 + 5 H2
C4H8 + O2 = C4O2 + H2O =>
C4H8 + 3 O2 = C4O2 + 4 H2O
Zn(s) + NaOH(aq) + H2O(l) = H2(g) + Na[Zn(OH)4](aq) =>
2 Zn(s) + 2 NaOH(aq) + 6 H2O(l) = 3 H2(g) + 2 Na[Zn(OH)4](aq)
CaOHHCl = CaOHClH =>
CaOHHCl = CaOHClH
CaBr = Ca(Br) =>
CaBr = Ca(Br)
Fe + CH3COOH = FeCH3COO + H2 =>
2 Fe + 2 CH3COOH = 2 FeCH3COO + H2
Ca + Al(SO4)3 = Al2 + Ca(SO4)3 =>
2 Ca + 2 Al(SO4)3 = Al2 + 2 Ca(SO4)3
NaHCO3 + H3O + Cl = CO2 + NaCl + H2O =>
NaHCO3 + H3O + Cl = CO2 + NaCl + 2 H2O
AsH3 + KClO3 = H3AsO4 + KCl =>
3 AsH3 + 4 KClO3 = 3 H3AsO4 + 4 KCl
Ba(OH)2 + P2O5 = BaHPO4 + H2O =>
2 Ba(OH)2 + P2O5 = 2 BaHPO4 + H2O
Y{-}5 = Y{-}9 =>
Y{-}5 = Y{-}9
CrO5 + HNO3 = Cr(NO3)3 + H2O + O2 =>
4 CrO5 + 12 HNO3 = 4 Cr(NO3)3 + 6 H2O + 7 O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H(BrO3)Li(OH) = Li(BrO3)H2O =>
H(BrO3)Li(OH) = Li(BrO3)H2O
Na2B4O7 + HCl = NaCl + NaHB4O7 =>
Na2B4O7 + HCl = NaCl + NaHB4O7
H2SO4 + Cu2O = SO2 + CuSO4 + H2O =>
3 H2SO4 + Cu2O = SO2 + 2 CuSO4 + 3 H2O
CoClMnOH = CoOHMnCl =>
CoClMnOH = CoOHMnCl
HClO4NH3 = ClO4NH4 =>
HClO4NH3 = ClO4NH4
MgH2 + H2O = H2 + Mg(OH)2 =>
MgH2 + 2 H2O = 2 H2 + Mg(OH)2
Fe + PbS2 = FeS2 + Pb =>
Fe + PbS2 = FeS2 + Pb
K2Cr2O7 + H2SO4 + C2H6O2 = C2H4O2 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C2H6O2 = 3 C2H4O2 + Cr2(SO4)3 + 7 H2O + K2SO4
(NH4)2 + S + AlCl3 = NH4Cl + Al2S3 =>
3(NH4)2 + 3 S + 2 AlCl3 = 6 NH4Cl + Al2S3
Ba(CN)2 + H2O = BaO + HCN =>
Ba(CN)2 + H2O = BaO + 2 HCN
Mg(s)NaF(aq) = Na(s)MgF(aq) =>
Mg(s)NaF(aq) = Na(s)MgF(aq)
HOClO3 + H2O = H3O + OClO3 =>
HOClO3 + H2O = H3O + OClO3
NH4(NH3) + O2 = N2O3 + H2O =>
4 NH4(NH3) + 13 O2 = 4 N2O3 + 14 H2O
CH3CHOHCH3 + CH3COOH = CH3COOCH3 + H2O =>
CH3CHOHCH3 + 3 CH3COOH = 3 CH3COOCH3 + H2O
SeO3{-} + I{-} + H{+} = Se + I2 + H2O =>
2 SeO3{-} + 10 I{-} + 12 H{+} = 2 Se + 5 I2 + 6 H2O
Ag + NaI = AgNa + I =>
Ag + NaI = AgNa + I
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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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