| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KOH + 2 FeAlOH + C + 2 SiO2 = 2 FeO + 2 KAlSiO + CO2 + 2 H2O
Ba + Br2 = BaBr2 =>
Ba + Br2 = BaBr2
CrCl3 + KClO3 + NaOH = Na2CrO4 + KCl + NaCl + H2O =>
2 CrCl3 + KClO3 + 10 NaOH = 2 Na2CrO4 + KCl + 6 NaCl + 5 H2O
H2O + K2S + HMnO4 = MnO2 + S + KOH =>
2 H2O + 3 K2S + 2 HMnO4 = 2 MnO2 + 3 S + 6 KOH
Ca(s) + HOH(l) = Ca{2+}(aq) + OH{-}(aq) + H2(g) =>
Ca(s) + 2 HOH(l) = Ca{2+}(aq) + 2 OH{-}(aq) + H2(g)
NH2CH3 + HCl = NH3CH3Cl =>
NH2CH3 + HCl = NH3CH3Cl
F2 + Cu = F2Cu =>
F2 + Cu = F2Cu
CH3CH2CH2CONH2CH3 + H2SO4 + H2O = CH3CH2CH2COOH + CH3NH3HSO4 + H2 =>
2 CH3CH2CH2CONH2CH3 + 2 H2SO4 + 2 H2O = 2 CH3CH2CH2COOH + 2 CH3NH3HSO4 + H2
NaHCO3 + CH3OOH = CHCO2 + NaOH + H2O =>
3 NaHCO3 + 5 CH3OOH = 4 CHCO2 + 3 NaOH + 8 H2O
CuSO4(aq) + NaOH = NaSO4 + CuOH =>
CuSO4(aq) + NaOH = NaSO4 + CuOH
(NH4)2 + SO4 + NaOH = Na2SO4 + NH3 + H2O =>
(NH4)2 + SO4 + 2 NaOH = Na2SO4 + 2 NH3 + 2 H2O
Mg + Pb(ClO3)4 = Mg(ClO3)2 + Pb =>
2 Mg + Pb(ClO3)4 = 2 Mg(ClO3)2 + Pb
Al(OH)3 + NH3 = Al(NH3)3 + OH =>
Al(OH)3 + 3 NH3 = Al(NH3)3 + 3 OH
HBr + KBrO3 = KBr + Br2 + H2O =>
6 HBr + KBrO3 = KBr + 3 Br2 + 3 H2O
Al(NO3)3 + Na2SO4 = Al2(SO4)3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaNO3
MnO4{-} + C2O4{-} + H{+} = Mn{+2} + H2O + CO2 =>
MnO4{-} + 5 C2O4{-} + 8 H{+} = Mn{+2} + 4 H2O + 10 CO2
BaS + H2SO4 = BaSO4 + H2S =>
BaS + H2SO4 = BaSO4 + H2S
H2SO4 + PbI2 = HI + PbSO4 =>
H2SO4 + PbI2 = 2 HI + PbSO4
Cu12As4S13(s) + NaHS(aq) + NaOH(aq) = Cu2S(s) + CuS(s) + NaAsS2(aq) + H2O =>
Cu12As4S13(s) + 2 NaHS(aq) + 2 NaOH(aq) = 5 Cu2S(s) + 2 CuS(s) + 4 NaAsS2(aq) + 2 H2O
Na + FeBr2 = NaBr + Fe =>
2 Na + FeBr2 = 2 NaBr + Fe
ZnSO4 + Br + H2O = Zn + HBrO3 + H2SO4 =>
5 ZnSO4 + 2 Br + 6 H2O = 5 Zn + 2 HBrO3 + 5 H2SO4
At + O2 = At2O7 =>
4 At + 7 O2 = 2 At2O7
CH3CH(Br)CH3 + KOH = CH2CHCH3 + KBr + H2O =>
CH3CH(Br)CH3 + KOH = CH2CHCH3 + KBr + H2O
Zn(NO3)2 + KCO3 = Zn(CO3)2 + K(NO3) =>
Zn(NO3)2 + 2 KCO3 = Zn(CO3)2 + 2 K(NO3)
LiO2 + HPO3 = LiPO4 + H2O2 =>
2 LiO2 + 2 HPO3 = 2 LiPO4 + H2O2
PbCl(aq) + Pb(CH3COO)2(aq) = Pb(CH3COO)(aq) + PbCl2(s) =>
2 PbCl(aq) + Pb(CH3COO)2(aq) = 2 Pb(CH3COO)(aq) + PbCl2(s)
PbO2 + Ca = CaO + Pb =>
PbO2 + 2 Ca = 2 CaO + Pb
CH3CH2CH2CONH2CH3 + H2SO4 + H2O = CH3CH2CH2COOH + CH3NH3HSO4 + H2 =>
2 CH3CH2CH2CONH2CH3 + 2 H2SO4 + 2 H2O = 2 CH3CH2CH2COOH + 2 CH3NH3HSO4 + H2
AgClO3AgClO3 = AgClAgCl + O2 =>
AgClO3AgClO3 = AgClAgCl + 3 O2
Al + KI3 = AlI3 + KI =>
2 Al + 3 KI3 = 2 AlI3 + 3 KI
FeO4 + H2O = Fe(OH)2 + O2 =>
2 FeO4 + 2 H2O = 2 Fe(OH)2 + 3 O2
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
KI + SO2 + H2O = KOH + I2 + S =>
4 KI + SO2 + 2 H2O = 4 KOH + 2 I2 + S
Al2Se3 + H2O = Al(OH)3 + H2Se =>
Al2Se3 + 6 H2O = 2 Al(OH)3 + 3 H2Se
CaCl2 + Pb(C2H3O2)2 = Ca(C2H3O2)2 + PbCl2 =>
CaCl2 + Pb(C2H3O2)2 = Ca(C2H3O2)2 + PbCl2
KOH + LiOH + H2SO4 = KLiSO4 + H2O =>
KOH + LiOH + H2SO4 = KLiSO4 + 2 H2O
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
O = O68 =>
68 O = O68
P4 = P5 =>
5 P4 = 4 P5
CHCl3 + HF = CHClF2 + HCl =>
CHCl3 + 2 HF = CHClF2 + 2 HCl
Pb + NaOH = Pb(OH)3 + Na =>
Pb + 3 NaOH = Pb(OH)3 + 3 Na
CaCl2 + CO2 + H2O = HCl + CaCO3 =>
CaCl2 + CO2 + H2O = 2 HCl + CaCO3
H2SO + LiOH = H2OH + LiSO =>
H2SO + LiOH = H2OH + LiSO
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
KMnO4 + MnBr2 + H2O = MnO2 + Br2 + KOH =>
4 KMnO4 + 3 MnBr2 + 2 H2O = 7 MnO2 + 3 Br2 + 4 KOH
NaCl + HNO3 = HClO4 + NO2 + NaNO3 + H2O =>
NaCl + 9 HNO3 = HClO4 + 8 NO2 + NaNO3 + 4 H2O
C6H4BrCOCH3 + KMnO4 + H2SO4 = C6H4BrCOOH + CO2 + H2O + KOH + MnSO4 =>
5 C6H4BrCOCH3 + 8 KMnO4 + 8 H2SO4 = 5 C6H4BrCOOH + 5 CO2 + 9 H2O + 8 KOH + 8 MnSO4
Mg + Al(OH)2 = Mg(OH)2 + Al2 =>
2 Mg + 2 Al(OH)2 = 2 Mg(OH)2 + Al2
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
H2O(l) + O2(l) = H2O2(s) =>
2 H2O(l) + O2(l) = 2 H2O2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/24
Équations équilibrées sur11/08/23
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