| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + 2 Cl = NaCl + NaClO + H2O
KOH + Al(OH)3 = K3(Al(OH)6) =>
3 KOH + Al(OH)3 = K3(Al(OH)6)
Zn + Ag2O = ZnO + Ag =>
Zn + Ag2O = ZnO + 2 Ag
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l) =>
HBr(aq) + NaOH(aq) = NaBr(aq) + H2O(l)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Ba + HNO3 = Ba(NO3)2 + H2O + NO2 =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 H2O + 2 NO2
NO2 + KOH = KNO2 + KNO3 + H2O =>
2 NO2 + 2 KOH = KNO2 + KNO3 + H2O
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Na + HNO3 = NaNO3 + NH3 + H2O =>
8 Na + 9 HNO3 = 8 NaNO3 + NH3 + 3 H2O
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
CuSO4(aq) + ZnCrO4(aq) = ZnSO4(aq) + CuCrO4(s) =>
CuSO4(aq) + ZnCrO4(aq) = ZnSO4(aq) + CuCrO4(s)
Na + HNO3 = NaNO3 + NH4NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + NH4NO3 + 3 H2O
BaF2 = Ba + F =>
BaF2 = Ba + 2 F
C + KMnO4 = MnO2 + K2CO3 + CO2 =>
3 C + 4 KMnO4 = 4 MnO2 + 2 K2CO3 + CO2
BaF2 = Ba + F2 =>
BaF2 = Ba + F2
BaF2 = Ba + F =>
BaF2 = Ba + 2 F
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Br2 + S + H2O = HBr + H2SO4 =>
3 Br2 + S + 4 H2O = 6 HBr + H2SO4
I{-} + O2 + H{+} = I3{-} + H2O =>
6 I{-} + O2 + 4 H{+} = 2 I3{-} + 2 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
FeSO4(aq) + PbCl2(aq) = FeCl2(aq) + PbSO4(s) =>
FeSO4(aq) + PbCl2(aq) = FeCl2(aq) + PbSO4(s)
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
KBr(aq) + AgNO3(aq) = KNO3(aq) + AgBr(s) =>
KBr(aq) + AgNO3(aq) = KNO3(aq) + AgBr(s)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Fe{3+} + Zn = Zn{2+} + Fe =>
2 Fe{3+} + 3 Zn = 3 Zn{2+} + 2 Fe
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cwfqwe + Qdfed = QdfedCwfqwe =>
Cwfqwe + Qdfed = QdfedCwfqwe
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Cwfqwe + Qdfed = QdfedCwfqwe =>
Cwfqwe + Qdfed = QdfedCwfqwe
CH3NH2 + HClO4 = NH3 + CH3ClO4 =>
CH3NH2 + HClO4 = NH3 + CH3ClO4
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Cwfqwe + Qdfed = Qdfed2Cwfqwe =>
Cwfqwe + 2 Qdfed = Qdfed2Cwfqwe
CuO + Cr = Cr2O3 + Cu =>
3 CuO + 2 Cr = Cr2O3 + 3 Cu
Cwfqwe + Qdfed = Qdfed2Cwfqwe =>
Cwfqwe + 2 Qdfed = Qdfed2Cwfqwe
SO3{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 SO3{2-} + 2 MnO4{-} + 6 H{+} = 5 SO4{2-} + 2 Mn{2+} + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
CH3NH2 + HClO4 = NH3 + CH3ClO4 =>
CH3NH2 + HClO4 = NH3 + CH3ClO4
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/23
Équations équilibrées sur11/19/22
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