| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg(s) + N2 = 2 MgN
H2NCH2CONHCHCOOH + O2 = CO2 + H2O + NH4NO3 =>
4 H2NCH2CONHCHCOOH + 19 O2 = 16 CO2 + 6 H2O + 4 NH4NO3
BaF2 + (NH4)2S = NH4F + BaS =>
BaF2 + (NH4)2S = 2 NH4F + BaS
NaHPO4NaOH = Na2PO4H2O =>
NaHPO4NaOH = Na2PO4H2O
CH3CH2 + OHSO3H = CH3CH2SO3 + HOH =>
CH3CH2 + OHSO3H = CH3CH2SO3 + HOH
IO3{-} + HSO3{-} = I{-} + H{+} + SO4{-2} =>
IO3{-} + 3 HSO3{-} = I{-} + 3 H{+} + 3 SO4{-2}
MgO(s) + H2O(l) = Mg(OH)2 =>
MgO(s) + H2O(l) = Mg(OH)2
PbO2 + Cr(NO3)3 + NaOH = Na2CrO4 + Pb(NO3)2 + H2O =>
3 PbO2 + 2 Cr(NO3)3 + 4 NaOH = 2 Na2CrO4 + 3 Pb(NO3)2 + 2 H2O
Mg(s) + N2 = Mg3N2 =>
3 Mg(s) + N2 = Mg3N2
C2H4O + O = CH3COOH =>
C2H4O + O = CH3COOH
Ba + Fe2(SO4)3 = Ba(SO4) + Fe =>
3 Ba + Fe2(SO4)3 = 3 Ba(SO4) + 2 Fe
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Mg + Al2(SO4)3 = Mg(SO4) + Al =>
3 Mg + Al2(SO4)3 = 3 Mg(SO4) + 2 Al
Cr(NO3)3 + PbO2 + NaOH = Na2CrO4 + Na2[Pb(OH)4] + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 PbO2 + 16 NaOH = 2 Na2CrO4 + 3 Na2[Pb(OH)4] + 6 NaNO3 + 2 H2O
C2H4O + KMnO4 + KOH = C2H3O2K + MnO2 + H2O =>
3 C2H4O + 2 KMnO4 + KOH = 3 C2H3O2K + 2 MnO2 + 2 H2O
C2H4 + HCN = C3H5N =>
C2H4 + HCN = C3H5N
Mg(HCO3)2 + BaCl2 = Ba(HCO3)2 + MgCl2 =>
Mg(HCO3)2 + BaCl2 = Ba(HCO3)2 + MgCl2
Cr(NO3)3 + PbO2 + NaOH = Na2CrO4 + NaHPbO2 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 PbO2 + 13 NaOH = 2 Na2CrO4 + 3 NaHPbO2 + 6 NaNO3 + 5 H2O
Ca(OH)2H3PO4 = H2OH2PO4CaOH =>
Ca(OH)2H3PO4 = H2OH2PO4CaOH
Sb + NO3{-} + H{+} = Sb2O3 + NO2 + H2O =>
2 Sb + 6 NO3{-} + 6 H{+} = Sb2O3 + 6 NO2 + 3 H2O
CH3COOH + C3H8O = C5H10O2 + H2O =>
CH3COOH + C3H8O = C5H10O2 + H2O
C2H4O + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
C2H4O + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
(CH3)N2H3 + N2O4 = N2 + H2O + CO2 =>
4(CH3)N2H3 + 5 N2O4 = 9 N2 + 12 H2O + 4 CO2
Mg(s) + N2 = MgN =>
2 Mg(s) + N2 = 2 MgN
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C2H4O + KMnO4 + KOH = C2H4O2 + K2MnO4 + H2O =>
C2H4O + 2 KMnO4 + 2 KOH = C2H4O2 + 2 K2MnO4 + H2O
CaCl2(ac) + Na2Co3(ac) = CaCo3(s) + NaCl(ac) =>
CaCl2(ac) + Na2Co3(ac) = CaCo3(s) + 2 NaCl(ac)
K(s) + O(g) = KO(s) =>
K(s) + O(g) = KO(s)
Ni(OH)2(s) + HCIO4(aq) = H(OH)2(aq) + NiCIO4(aq) =>
Ni(OH)2(s) + HCIO4(aq) = H(OH)2(aq) + NiCIO4(aq)
Mg(s) + N2 = Mg3N2 =>
3 Mg(s) + N2 = Mg3N2
CaCl2 + Na2(C2O4) = Ca(C2O4) + NaCl =>
CaCl2 + Na2(C2O4) = Ca(C2O4) + 2 NaCl
KF = K + F =>
KF = K + F
Fe2 + N2 = FeN =>
Fe2 + N2 = 2 FeN
Ca(OH)2 + NaHCO3 = Ca(HCO3)2 + NaOH =>
Ca(OH)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaOH
C2H4O + KMnO4 + KOH = CH3COOK + MnO2 + H2O =>
3 C2H4O + 2 KMnO4 + KOH = 3 CH3COOK + 2 MnO2 + 2 H2O
Mg(s) + N2 = Mg3N2(s) =>
3 Mg(s) + N2 = Mg3N2(s)
NaHCO3 + Ca(OH)2 = H2O + Na2CO3 + CaCO3 =>
2 NaHCO3 + Ca(OH)2 = 2 H2O + Na2CO3 + CaCO3
Mg(s) + HC2H3O2(ag) = Mg(C2H3O2)2(aq) + H2(g) =>
Mg(s) + 2 HC2H3O2(ag) = Mg(C2H3O2)2(aq) + H2(g)
Ce + H2O = CeOH + H2 =>
2 Ce + 2 H2O = 2 CeOH + H2
Ca(OH)2 + HNO4 = Ca(NO4)2 + H2O =>
Ca(OH)2 + 2 HNO4 = Ca(NO4)2 + 2 H2O
H2S2O3 = H2OSO2S =>
H2S2O3 = H2OSO2S
Ca + K = CaK2 =>
Ca + 2 K = CaK2
CH3CH2NO2 + O2 = CO2 + H2O + N2 =>
4 CH3CH2NO2 + 9 O2 = 8 CO2 + 10 H2O + 2 N2
NaAt + Cl = NaCl + At =>
NaAt + Cl = NaCl + At
HAc + H2O = H3O{+} + Ac{-} =>
HAc + H2O = H3O{+} + Ac{-}
CH3COOH + C3H8O = C5H10O2 + H2O =>
CH3COOH + C3H8O = C5H10O2 + H2O
Ce + H2O = Ce(OH)2 + H2 =>
Ce + 2 H2O = Ce(OH)2 + H2
MnO4 + H2S = S + MnO + H2O =>
MnO4 + 3 H2S = 3 S + MnO + 3 H2O
AlBr3 + CaCr2O7 + H3PO4 = Br2 + CrPO4 + Ca3(PO4)2 + AlPO4 + H2O =>
6 AlBr3 + 3 CaCr2O7 + 14 H3PO4 = 9 Br2 + 6 CrPO4 + Ca3(PO4)2 + 6 AlPO4 + 21 H2O
SO2Cl2 + H2O = HCl + H2SO4 =>
SO2Cl2 + 2 H2O = 2 HCl + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/28/24
Équations équilibrées sur12/28/23
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