| Équations équilibrées la veille | Équations équilibrées le lendemain |
H(NO3) + ZnOH = H2O + Zn(NO3)
Mg(s) + Fe2O3 = MgO + Fe =>
3 Mg(s) + Fe2O3 = 3 MgO + 2 Fe
KOH + FeSO4 = Fe(OH)2 + K2SO4 =>
2 KOH + FeSO4 = Fe(OH)2 + K2SO4
NH4I(aq) + KOH(aq) = KI(aq) + NH4OH(aq) =>
NH4I(aq) + KOH(aq) = KI(aq) + NH4OH(aq)
CuBr2(aq) + NaNO3(aq) = Cu(NO3)2(aq) + NaBr(aq) =>
CuBr2(aq) + 2 NaNO3(aq) = Cu(NO3)2(aq) + 2 NaBr(aq)
NaOH + Li3PO4 = Na3PO4 + LiOH =>
3 NaOH + Li3PO4 = Na3PO4 + 3 LiOH
Pb + Hg2(NO3) = PbNO3 + Hg =>
Pb + Hg2(NO3) = PbNO3 + 2 Hg
HCl4 + KOH = H2OKCl4 =>
HCl4 + KOH = H2OKCl4
Zn + HCHI = ZnCI + H2 =>
Zn + HCHI = ZnCI + H2
COS = CO2 + CS2 =>
2 COS = CO2 + CS2
SnO2 + NaOH + H2O = Na2[Sn(OH)6] =>
SnO2 + 2 NaOH + 2 H2O = Na2[Sn(OH)6]
MnF2 + KOH = MnOH + KF2 =>
MnF2 + KOH = MnOH + KF2
Si + NaOH + O2 = NaSiO3 + H2O =>
4 Si + 4 NaOH + 5 O2 = 4 NaSiO3 + 2 H2O
H3AsO4 + H2S = S + As2S3 + H2O =>
2 H3AsO4 + 5 H2S = 2 S + As2S3 + 8 H2O
C3H3O + O2 = H2O + CO2 =>
4 C3H3O + 13 O2 = 6 H2O + 12 CO2
HF + KMnO4 = KF + HMnF2 + H2O + F2 =>
9 HF + KMnO4 = KF + HMnF2 + 4 H2O + 3 F2
H{+} + MnO4{-} + HCl = Mn{2+} + Cl2 + H2O =>
6 H{+} + 2 MnO4{-} + 10 HCl = 2 Mn{2+} + 5 Cl2 + 8 H2O
KCrO4 + Fe(NO3)3 = Fe(CrO4)3 + KNO3 =>
3 KCrO4 + Fe(NO3)3 = Fe(CrO4)3 + 3 KNO3
Ca + Y2 = CaY2 =>
Ca + Y2 = CaY2
AK = A + K =>
AK = A + K
CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Ba(OH)2(aq) = Ba(CH3COO)2(aq) + 2 H2O(l)
Zn + H2NO3 = ZnNO3 + H2 =>
Zn + H2NO3 = ZnNO3 + H2
As2S3 + HNO3 + H2O = H2SO4 + NO + H3AsO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2SO4 + 28 NO + 6 H3AsO4
K2MnO4 + H2CO3 = KMnO4 + MnO2 + H2O + K2CO3 =>
3 K2MnO4 + 2 H2CO3 = 2 KMnO4 + MnO2 + 2 H2O + 2 K2CO3
KOH + FeSO4 = Fe(OH)2 + K2SO4 =>
2 KOH + FeSO4 = Fe(OH)2 + K2SO4
CHNH3 + O2 = CHNO + H2O =>
4 CHNH3 + 5 O2 = 4 CHNO + 6 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
Cr3{+} + MnO4{-} + H2O = H{+} + Mn2{-} + CrO4{2-} =>
15 Cr3{+} + 34 MnO4{-} + 44 H2O = 88 H{+} + 17 Mn2{-} + 45 CrO4{2-}
NaCl(aq) + H2O = H2(g) + Cl2(g) + NaOH(aq) =>
2 NaCl(aq) + 2 H2O = H2(g) + Cl2(g) + 2 NaOH(aq)
O2(g) + C3H8O(g) = H2O(g) + CO2(g) =>
9 O2(g) + 2 C3H8O(g) = 8 H2O(g) + 6 CO2(g)
C18H38 + O = CO2 + H2O =>
C18H38 + 55 O = 18 CO2 + 19 H2O
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
FeCl3 + CH3COONa + Na2HPO4 = FePO4 + CH3COOH + NaCl =>
FeCl3 + CH3COONa + Na2HPO4 = FePO4 + CH3COOH + 3 NaCl
Na2SO4 + O2 = NaO + SO3 =>
2 Na2SO4 + O2 = 4 NaO + 2 SO3
Pb(NO3)2 + Na2(CO3) = Na(NO3) + PbCO3 =>
Pb(NO3)2 + Na2(CO3) = 2 Na(NO3) + PbCO3
N2O4 + N2H3CH = H2O + N2 + CO2 =>
N2O4 + N2H3CH = 2 H2O + 2 N2 + CO2
NH4I(aq) + KOH(aq) = KI + H2O + NH3 =>
NH4I(aq) + KOH(aq) = KI + H2O + NH3
Al + Ni(SO4) = Al2(SO4)3 + Ni =>
2 Al + 3 Ni(SO4) = Al2(SO4)3 + 3 Ni
K2SO4 + Na2CO3 = K2CO3 + Na2SO4 =>
K2SO4 + Na2CO3 = K2CO3 + Na2SO4
CH3COOH + Al(OH)3 = Al(C2H3O2)3 + H2O =>
3 CH3COOH + Al(OH)3 = Al(C2H3O2)3 + 3 H2O
Ca(OCl)2 + H2O = H2(OCl)2 + CaO =>
Ca(OCl)2 + H2O = H2(OCl)2 + CaO
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
TeO3 + N2O4 = Te + NO3 =>
2 TeO3 + 3 N2O4 = 2 Te + 6 NO3
Na + O2 = NaO2 =>
Na + O2 = NaO2
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O =>
K2SiO3 + H2SO4 = K2SO4 + SiO2 + H2O
CH3CH2CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu =>
CH3CH2CH2CH2OH + CuO = CH3CH2CH2COH + H2O + Cu
CO + HCl = COCl2 + H2 =>
CO + 2 HCl = COCl2 + H2
Sn(NO3)2 = Sn2O + (N2)2O2 + O2 =>
4 Sn(NO3)2 = 2 Sn2O + 2(N2)2O2 + 9 O2
NaCl + Fe = FeCl2 + Na =>
2 NaCl + Fe = FeCl2 + 2 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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