| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca + O2 = 2 CaO
CuCO3 + HNO3 = Cu(NO3)2 + H2CO3 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2CO3
CH3NH2COOH + O2 = CO2 + H2O + N2 =>
2 CH3NH2COOH + 5 O2 = 4 CO2 + 6 H2O + N2
HNO3(aq) + NH3(aq) = NH2NO + H2O =>
3 HNO3(aq) + 5 NH3(aq) = 4 NH2NO + 5 H2O
AgS2 + NaH = AgH + NaS2 =>
AgS2 + NaH = AgH + NaS2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Li2O + Mg3P2 = Li3P + MgO =>
3 Li2O + Mg3P2 = 2 Li3P + 3 MgO
S(s) + O3(g) = SO2(g) =>
3 S(s) + 2 O3(g) = 3 SO2(g)
K2SiO3 + Pb(NO3)2 = KNO3 + PbSiO3 =>
K2SiO3 + Pb(NO3)2 = 2 KNO3 + PbSiO3
CH3NH3HSO4 + BaCl2 = CH3NH3Cl + Ba(HSO4)2 =>
2 CH3NH3HSO4 + BaCl2 = 2 CH3NH3Cl + Ba(HSO4)2
NaMnO4 + H2S + HBr = S + MnBr3 + NaBr + H2O =>
NaMnO4 + 2 H2S + 4 HBr = 2 S + MnBr3 + NaBr + 4 H2O
C5H12 + KMnO4 + H2O = CH2(OH)C(OH)CH2CH3 + MnO2 + KOH =>
12 C5H12 + 23 KMnO4 + 7 H2O = 15 CH2(OH)C(OH)CH2CH3 + 23 MnO2 + 23 KOH
C6H3N3O7 + O2 = CO + H2O + NO2 =>
4 C6H3N3O7 + 13 O2 = 24 CO + 6 H2O + 12 NO2
CH3OH = CO + H3 =>
3 CH3OH = 3 CO + 4 H3
Cl + Fe2O3 = Cl2O3 + Fe =>
2 Cl + Fe2O3 = Cl2O3 + 2 Fe
NH3 + OCl{-} = NH2Cl + OH{-} =>
NH3 + OCl{-} = NH2Cl + OH{-}
CaCO3 + CH2OH = (CH3COO)2Ca + CO2 + H2O =>
5 CaCO3 + 16 CH2OH = 5(CH3COO)2Ca + CO2 + 9 H2O
Mg + SO3 + H2O = MgSO4 + H2S =>
4 Mg + 5 SO3 + H2O = 4 MgSO4 + H2S
ZnCl2 + K4Fe(CN)6 = ZnK2Fe(CN)6 + KCl =>
ZnCl2 + K4Fe(CN)6 = ZnK2Fe(CN)6 + 2 KCl
C6H12 + Cl2 = C6H11Cl + HCl =>
C6H12 + Cl2 = C6H11Cl + HCl
(NH4)2SO3 + FeCl3 + H2O = Fe(OH)3 + SO2 + NH4Cl =>
3(NH4)2SO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 6 NH4Cl
NaOH + H2SO2 = Na2SO2 + H2O =>
2 NaOH + H2SO2 = Na2SO2 + 2 H2O
Fe7 + Cl29 = Fe8Cl9 =>
232 Fe7 + 63 Cl29 = 203 Fe8Cl9
ZnS + H2SO4 = H2S + ZnSO4 =>
ZnS + H2SO4 = H2S + ZnSO4
Al1 + HNO3 = Al1(NO3)3 + N2O + H2O =>
8 Al1 + 30 HNO3 = 8 Al1(NO3)3 + 3 N2O + 15 H2O
HI + NaBr = NaI + HBr =>
HI + NaBr = NaI + HBr
Au2O3 + H2 = AuO + H2O =>
Au2O3 + H2 = 2 AuO + H2O
ZnCl2 + Al2(SO4)3 = AlCl3 + ZnSO4 =>
3 ZnCl2 + Al2(SO4)3 = 2 AlCl3 + 3 ZnSO4
Ba + K3(PO4) = K + Ba3(PO4)2 =>
3 Ba + 2 K3(PO4) = 6 K + Ba3(PO4)2
(CuOH)2 + CO3 = CuO + CO2 + H2O =>
(CuOH)2 + CO3 = 2 CuO + CO2 + H2O
MgO + H2O = (MgO)H2O =>
MgO + H2O = (MgO)H2O
LiOH(aq) + HCl(aq) = LiCl + H2O =>
LiOH(aq) + HCl(aq) = LiCl + H2O
Pd(NO3)2 + Na2S = NaNO3 + PdS =>
Pd(NO3)2 + Na2S = 2 NaNO3 + PdS
LiH + H2(SO4) = Li(SO4) + H =>
LiH + H2(SO4) = Li(SO4) + 3 H
C13H8O + NaBH4 + CH3CH2OH = C13H9OH + NaB(OCH2CH3)4 =>
4 C13H8O + NaBH4 + 4 CH3CH2OH = 4 C13H9OH + NaB(OCH2CH3)4
Cu + MnO4{-} + H2O = Cu{2+} + OH{-} + MnO2 =>
3 Cu + 2 MnO4{-} + 4 H2O = 3 Cu{2+} + 8 OH{-} + 2 MnO2
Ca + H2O = Ca(OH)2 + H3 =>
3 Ca + 6 H2O = 3 Ca(OH)2 + 2 H3
CaI2(aq) + Br2(l) = I2(s) + CaBr2(aq) =>
CaI2(aq) + Br2(l) = I2(s) + CaBr2(aq)
PbO2(s) + HCOOH(aq) = [Pb(OOCH)2](aq) + H2O(l) + CO2 =>
PbO2(s) + 3 HCOOH(aq) = [Pb(OOCH)2](aq) + 2 H2O(l) + CO2
SiO3 + Al = AlO3 + Si =>
SiO3 + Al = AlO3 + Si
ZnSO4 + Pb(CH3COO)2 = PbSO4 + Zn(CH3COO)2 =>
ZnSO4 + Pb(CH3COO)2 = PbSO4 + Zn(CH3COO)2
LiOH + MgCO3 + H2O = LiOHMgCO3H2O =>
LiOH + MgCO3 + H2O = LiOHMgCO3H2O
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Zn + LiCO3 = Li + ZnCO3 =>
Zn + LiCO3 = Li + ZnCO3
Sn + H2 = Sn2H2 =>
2 Sn + H2 = Sn2H2
Zn + CuSO3 = Cu + ZnSO3 =>
Zn + CuSO3 = Cu + ZnSO3
Cu + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O =>
Cu + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
H2 + H2O = H3O =>
H2 + 2 H2O = 2 H3O
Na2CrO4 + AlBr3 = Br3Na2 + AlCrO4 =>
Na2CrO4 + AlBr3 = Br3Na2 + AlCrO4
HNO3 + Sr(OH)2 = Sr(NO3)2 + HOH =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/06/25
Équations équilibrées sur07/06/24
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