| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sn + VO2{+} + 4 H{+} = Sn{2+} + V{3+} + 2 H2O
NaBr + HNO3 = Br3 + NO2 + NaNO3 + H2O =>
3 NaBr + 6 HNO3 = Br3 + 3 NO2 + 3 NaNO3 + 3 H2O
Na2CO3 + Mg(SO4) = Na2(SO4) + Mg(CO3) =>
Na2CO3 + Mg(SO4) = Na2(SO4) + Mg(CO3)
CH3COOOH + O2 = CO2 + H2O =>
2 CH3COOOH + 3 O2 = 4 CO2 + 4 H2O
CuSO + Mg = Cu + MgSO =>
CuSO + Mg = Cu + MgSO
Cu + (H2SO4)2 = CuSO4 + H2O + SO2 =>
Cu + (H2SO4)2 = CuSO4 + 2 H2O + SO2
CuCl + NaOH = CuOH + NaCl =>
CuCl + NaOH = CuOH + NaCl
Ti + O2 + H2O = Ti(OH) =>
4 Ti + O2 + 2 H2O = 4 Ti(OH)
F2 + Fr = FFr =>
F2 + 2 Fr = 2 FFr
C37H74O37 + O2 = CO2 + H2O =>
C37H74O37 + 37 O2 = 37 CO2 + 37 H2O
C16H19N3O5S + O2 = CO2 + H2O + NH3 + SO3 =>
2 C16H19N3O5S + 35 O2 = 32 CO2 + 10 H2O + 6 NH3 + 2 SO3
FeS2 + NaOH = Fe2O3 + Na2S + Na2S2O3 + H2O =>
8 FeS2 + 30 NaOH = 4 Fe2O3 + 14 Na2S + Na2S2O3 + 15 H2O
Ni{2+} + H2O = [Ni(H2O)6]{2+} =>
Ni{2+} + 6 H2O = [Ni(H2O)6]{2+}
Pb(HO)2 + Cu(NO3)2 = Pb(NO3)2 + Cu(OH)2 =>
Pb(HO)2 + Cu(NO3)2 = Pb(NO3)2 + Cu(OH)2
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
HI + Al = HIAl =>
HI + Al = HIAl
ZnO + CuO + O2 = Cu3ZnO6 =>
ZnO + 3 CuO + O2 = Cu3ZnO6
CH2O + Cu(OH)2 = CO2 + H2O + Cu2O =>
CH2O + 4 Cu(OH)2 = CO2 + 5 H2O + 2 Cu2O
Cr2O7 + HCl = Cr + H2O + Cl =>
Cr2O7 + 14 HCl = 2 Cr + 7 H2O + 14 Cl
TiCl4 + C3H8O + H2O = TiHOOH + HCl + CO2 =>
9 TiCl4 + C3H8O + 23 H2O = 9 TiHOOH + 36 HCl + 3 CO2
KCl + Pb(NO3)2(aq) = KNO3 + PbCl2 =>
2 KCl + Pb(NO3)2(aq) = 2 KNO3 + PbCl2
Pb(s) + AgNO3 = Pb(NO3)2(aq) + Ag(s) =>
Pb(s) + 2 AgNO3 = Pb(NO3)2(aq) + 2 Ag(s)
AlI + HCl = HI + AlCl =>
AlI + HCl = HI + AlCl
XeF2 + S = Xe + SF4 =>
2 XeF2 + S = 2 Xe + SF4
CuCl + NaOH = CuOH + NaCl =>
CuCl + NaOH = CuOH + NaCl
CoCl2 + H2O = HOCl + Co2 + H2 =>
2 CoCl2 + 4 H2O = 4 HOCl + Co2 + 2 H2
KMnO4(s) + HCl(aq) = KCl(aq) + MnO4(aq) + H2(g) =>
2 KMnO4(s) + 2 HCl(aq) = 2 KCl(aq) + 2 MnO4(aq) + H2(g)
Na2HPO3 + AgNO3 = Ag2HPO3 + NaNO3 =>
Na2HPO3 + 2 AgNO3 = Ag2HPO3 + 2 NaNO3
Ca + Fe2(CO3)3 = Fe + Ca(CO3) =>
3 Ca + Fe2(CO3)3 = 2 Fe + 3 Ca(CO3)
NaH + CO2 = Na2O + CH4 =>
4 NaH + CO2 = 2 Na2O + CH4
HNO3 + Sn = H2SnO3 + NO2 + H2O =>
4 HNO3 + Sn = H2SnO3 + 4 NO2 + H2O
HL + O2 = L2 + H2O =>
4 HL + O2 = 2 L2 + 2 H2O
N2O3 + Na2O = NaNO2 =>
N2O3 + Na2O = 2 NaNO2
C2H4O4 + C5H12O = C7H14O2 + H2O =>
5 C2H4O4 + 12 C5H12O = 10 C7H14O2 + 12 H2O
H2 + Cu = CuH3 =>
3 H2 + 2 Cu = 2 CuH3
HI + Li2S = HS + Li2I =>
HI + Li2S = HS + Li2I
Pb(NO3)2 + H2(SO4) = Pb(SO4) + HNO3 =>
Pb(NO3)2 + H2(SO4) = Pb(SO4) + 2 HNO3
CO2(aq) + H2O(aq) = H2CO3(aq) =>
CO2(aq) + H2O(aq) = H2CO3(aq)
NH3 + H2MnO4 = MnO2 + N2 + H2O =>
2 NH3 + 3 H2MnO4 = 3 MnO2 + N2 + 6 H2O
NaClO(s) = NaCl(s) + O2(g) =>
2 NaClO(s) = 2 NaCl(s) + O2(g)
C16H64O36N16 = CO + N2H4 + H2O + O2 =>
C16H64O36N16 = 16 CO + 8 N2H4 + 16 H2O + 2 O2
(C5)(H5)(N) + O2 = CO2 + H2O + N2 =>
4(C5)(H5)(N) + 25 O2 = 20 CO2 + 10 H2O + 2 N2
MgCO3 + NaNO3 = Mg(NO3)2 + Na2CO3 =>
MgCO3 + 2 NaNO3 = Mg(NO3)2 + Na2CO3
K2[Zn(OH)4] + SO2 = ZnSO3 + KHSO3 + H2O =>
K2[Zn(OH)4] + 3 SO2 = ZnSO3 + 2 KHSO3 + H2O
C2H5OH + NaOH = C2H3Na + H2O =>
C2H5OH + NaOH = C2H3Na + 2 H2O
N2O5 + Sr(OH)2 = HNO3 + SrO =>
N2O5 + Sr(OH)2 = 2 HNO3 + SrO
Mg + HNO2 = MgNO2 + H =>
Mg + HNO2 = MgNO2 + H
C + H2O = CH3OH + CO =>
2 C + 2 H2O = CH3OH + CO
Pb(NO3)2 + KOH = KNO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 KOH = 2 KNO3 + Pb(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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