| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 4 H2O = H2S + 4 H2O2
Cl(aq) + KBr(aq) = KCl(aq) + Br2(aq) =>
2 Cl(aq) + 2 KBr(aq) = 2 KCl(aq) + Br2(aq)
HBr + Ca(OH)2 = H2O + CaOHBr =>
HBr + Ca(OH)2 = H2O + CaOHBr
C6H5COOH + CH3CH2OH = C6H5CH2COOCH2CH3 + H2O =>
2 C6H5COOH + 3 CH3CH2OH = 2 C6H5CH2COOCH2CH3 + 3 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
KOH + F2O = KF + O2 + H2O =>
2 KOH + F2O = 2 KF + O2 + H2O
Na + SiO2 = Na2O + Si =>
4 Na + SiO2 = 2 Na2O + Si
[Zn(NH3)4]2 = Zn + NH3 =>
[Zn(NH3)4]2 = 2 Zn + 8 NH3
HI + NO2 = NO + I2 + H2O =>
2 HI + NO2 = NO + I2 + H2O
KOH + F2O = KF + O2 + H2O =>
2 KOH + F2O = 2 KF + O2 + H2O
Co(OH)2 + NH4Cl = CoCl2 + NH4OH =>
Co(OH)2 + 2 NH4Cl = CoCl2 + 2 NH4OH
BaO2 + H2 = H2O2 + Ba =>
BaO2 + H2 = H2O2 + Ba
KMnO4 + HI = KOH + MnO2 + H2O + I2 =>
2 KMnO4 + 6 HI = 2 KOH + 2 MnO2 + 2 H2O + 3 I2
KH2CO4 + Ca(OH)2 = KCaCO4 + H2O =>
KH2CO4 + Ca(OH)2 = KCaCO4 + 2 H2O
Ca(OH)2 + HNO3 = (CaOH)NO3 + H2O =>
Ca(OH)2 + HNO3 = (CaOH)NO3 + H2O
KOH + F2O = KF + O2 + H2O =>
2 KOH + F2O = 2 KF + O2 + H2O
Zn3(PO4)2 + HCl = ZnCl2 + H3PO4 =>
Zn3(PO4)2 + 6 HCl = 3 ZnCl2 + 2 H3PO4
FeCl3 + HCO3 = Fe(OH) + CO2 + Cl2 =>
2 FeCl3 + 2 HCO3 = 2 Fe(OH) + 2 CO2 + 3 Cl2
Ca + Fe(NO3)3 = Ca(NO3)2 + Fe =>
3 Ca + 2 Fe(NO3)3 = 3 Ca(NO3)2 + 2 Fe
Co(NO3)2 + Na3PO4 = NaNO3 + Co2 + PO4 =>
6 Co(NO3)2 + 4 Na3PO4 = 12 NaNO3 + 3 Co2 + 4 PO4
CuCl + AgOH = CuOH + AgCl =>
CuCl + AgOH = CuOH + AgCl
Mg + CO2 = MgCO3 + C =>
2 Mg + 3 CO2 = 2 MgCO3 + C
Cl2 + NaBr = Br1 + NaCl =>
Cl2 + 2 NaBr = 2 Br1 + 2 NaCl
Li0 + H2 = LiH =>
2 Li0 + H2 = 2 LiH
L2O5 = L2 + O2 =>
2 L2O5 = 2 L2 + 5 O2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C10H22 + H2O = CH4 + CO2 =>
4 C10H22 + 18 H2O = 31 CH4 + 9 CO2
Sr + (NO3) = Sr(NO3)2 =>
Sr + 2(NO3) = Sr(NO3)2
FeSO4 + Mg(OH)2 = Fe(OH)2 + MgSO4 =>
FeSO4 + Mg(OH)2 = Fe(OH)2 + MgSO4
KAlO2 + CO2 = Al2O3 + K2CO3 =>
2 KAlO2 + CO2 = Al2O3 + K2CO3
KAlSi3O8 + H = Al2Si4O10(OH)2 + K + SiO2 =>
2 KAlSi3O8 + 2 H = Al2Si4O10(OH)2 + 2 K + 2 SiO2
NaHCO3 + O2 = CO2 + H2O + Na2O2 =>
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 2 Na2O2
MnCl2*4H2O + KMnO4 + C11H20O2 = Mn(C11H19O2)3 + KCl + H2O + O2 =>
4 MnCl2*4H2O + 8 KMnO4 + 36 C11H20O2 = 12 Mn(C11H19O2)3 + 8 KCl + 34 H2O + 7 O2
Sr(OH)2 + NaNO3 = NaOH + Sr(NO3)2 =>
Sr(OH)2 + 2 NaNO3 = 2 NaOH + Sr(NO3)2
Mg(OH)2 + K3[Fe(CN)6] = Mg3[Fe(CN)6]2 + KOH =>
3 Mg(OH)2 + 2 K3[Fe(CN)6] = Mg3[Fe(CN)6]2 + 6 KOH
CaCl2*2H2O + K2CO3*15H2O = CaCO3 + KCl + H2O =>
CaCl2*2H2O + K2CO3*15H2O = CaCO3 + 2 KCl + 17 H2O
Zn(OH)2KOH = ZnOHK(OH)2 =>
Zn(OH)2KOH = ZnOHK(OH)2
CoO + H2SO4 = Co2(SO4)3 + SO2 + H2O =>
2 CoO + 4 H2SO4 = Co2(SO4)3 + SO2 + 4 H2O
Al2O3 + Ca + Cl2 = CaO + AlCl3 =>
Al2O3 + 3 Ca + 3 Cl2 = 3 CaO + 2 AlCl3
TeO3{2-} + N2O4 + H2O = Te + NO3{-} + H{+} =>
TeO3{2-} + 2 N2O4 + H2O = Te + 4 NO3{-} + 2 H{+}
K2CrO4 + H2S = KCrO2 + S + KHS + H2O =>
2 K2CrO4 + 5 H2S = 2 KCrO2 + 3 S + 2 KHS + 4 H2O
Cu + C = CuC2 =>
Cu + 2 C = CuC2
Cu3P2(s) + H2O(l) = Cu(OH)2(s) + PH3(g) =>
Cu3P2(s) + 6 H2O(l) = 3 Cu(OH)2(s) + 2 PH3(g)
LiNiO2 + H2O = LiOH + NiO + O2 =>
4 LiNiO2 + 2 H2O = 4 LiOH + 4 NiO + O2
La{3} + HNO{3} = La(NO{3}){4} + NO + H{2}O =>
La{3} + 4 HNO{3} = La(NO{3}){4} + 3 NO + 4 H{2}O
CaOHClH = CaClH2O =>
CaOHClH = CaClH2O
Mg + CO2 = MgCO3 + C =>
2 Mg + 3 CO2 = 2 MgCO3 + C
NaOH + H2 = H2O + Na =>
2 NaOH + H2 = 2 H2O + 2 Na
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
Br2(l) + BaI2(s) = BaBr2(s) + I2(g) =>
Br2(l) + BaI2(s) = BaBr2(s) + I2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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