| Équations équilibrées la veille |
3 MgBr2 + 2 Na3PO4 = 6 NaBr + Mg3(PO4)2
Mg3N2(s) + H2O(l) = MgO(s) + NH3(g) =>
Mg3N2(s) + 3 H2O(l) = 3 MgO(s) + 2 NH3(g)
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
LiS + P = LiP + S =>
LiS + P = LiP + S
NaCo + ZnNo = ZnCo + NaNo =>
NaCo + ZnNo = ZnCo + NaNo
Fe2O3(s) + H2O(l) = Fe(OH)3(s) =>
Fe2O3(s) + 3 H2O(l) = 2 Fe(OH)3(s)
K2Cr2O7 + CO + H2SO4 = K2SO + CrSO4 + CO2 + H2O =>
K2Cr2O7 + 7 CO + 3 H2SO4 = K2SO + 2 CrSO4 + 7 CO2 + 3 H2O
Cu + HN3 = Cu(N3)2 + NH3 =>
4 Cu + 9 HN3 = 4 Cu(N3)2 + 3 NH3
Cr(s) + NiSO4(aq) = Cr2(SO4)3(aq) + Ni(s) =>
2 Cr(s) + 3 NiSO4(aq) = Cr2(SO4)3(aq) + 3 Ni(s)
HBr(aq) + NiS(s) = BrNi(s) + H(g) + S(g) =>
HBr(aq) + NiS(s) = BrNi(s) + H(g) + S(g)
Ga2O3(s) + H2O(aq) = Ga(OH)3(s) =>
Ga2O3(s) + 3 H2O(aq) = 2 Ga(OH)3(s)
Ba + P3O10 = BaP3O10 =>
Ba + P3O10 = BaP3O10
Zn(OH)2(s) + H2SO4(aq) = ZnSO4(aq) + H2O =>
Zn(OH)2(s) + H2SO4(aq) = ZnSO4(aq) + 2 H2O
(NH4)2CO3(s) = NH3(g) + CO2(g) + H2O(l) =>
(NH4)2CO3(s) = 2 NH3(g) + CO2(g) + H2O(l)
C2H4O + H2SO4 + K2Cr2O7 = C2H4O2 + K2SO4 + H2O + Cr2(SO4)3 =>
3 C2H4O + 4 H2SO4 + K2Cr2O7 = 3 C2H4O2 + K2SO4 + 4 H2O + Cr2(SO4)3
FeCl{3} + KOH = FeOH + KCl{3} =>
FeCl{3} + KOH = FeOH + KCl{3}
NaOH(aq) + KHP(aq) = Na{+} + KP{-} + H2O(l) =>
NaOH(aq) + KHP(aq) = Na{+} + KP{-} + H2O(l)
Cr{3+} + NH3 = Cr(NH3)4{3+} =>
Cr{3+} + 4 NH3 = Cr(NH3)4{3+}
SnSO4 + K2S = SnS + K2SO4 =>
SnSO4 + K2S = SnS + K2SO4
Co3(PO4)2 + HCl = CoCl2 + H3PO4 =>
Co3(PO4)2 + 6 HCl = 3 CoCl2 + 2 H3PO4
BaO + SiO2 = BaSiO3 =>
BaO + SiO2 = BaSiO3
Ba + H3AsO4 = H2 + Ba3(AsO4)2 =>
3 Ba + 2 H3AsO4 = 3 H2 + Ba3(AsO4)2
NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + H2O + NH3 =>
2 NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2 + 2 H2O + 2 NH3
NaHS = NaS + H =>
NaHS = NaS + H
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Al(OH)3 + H2(CO3) = Al2(CO3)3 + H(OH) =>
2 Al(OH)3 + 3 H2(CO3) = Al2(CO3)3 + 6 H(OH)
K2S2 + HNO3 = S + KNO3 + NO2 + H2O =>
K2S2 + 4 HNO3 = 2 S + 2 KNO3 + 2 NO2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H2 + Cu2S = H2S + Cu =>
H2 + Cu2S = H2S + 2 Cu
KNO3 + Cr(SO4)3 + Na2CO3 = KNO2 + NaCrO4 + CO2 + Na2SO4 =>
KNO3 + 2 Cr(SO4)3 + 7 Na2CO3 = KNO2 + 2 NaCrO4 + 7 CO2 + 6 Na2SO4
KMnO4 + H2O = KOH + MnO2 + O2 =>
4 KMnO4 + 2 H2O = 4 KOH + 4 MnO2 + 3 O2
KMnO4 + H2(COO)2 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H2(COO)2 + 3 H2SO4 = 10 CO2 + 2 MnSO4 + K2SO4 + 8 H2O
Co = Co2 = NaCO3 = CaCO3 =>
2 Co = Co2
CaO + HC1 = CaC2 + H2O =>
CaO + 2 HC1 = CaC2 + H2O
Pb(OH)2 + NaOH = Na[Pb(OH)3] =>
Pb(OH)2 + NaOH = Na[Pb(OH)3]
Fe2O3(S) + C3(S) + O2(g) = Fe(S) + CO2(g) =>
2 Fe2O3(S) + 2 C3(S) + 3 O2(g) = 4 Fe(S) + 6 CO2(g)
Sb(OH)3 = Sb2O3 + H2O =>
2 Sb(OH)3 = Sb2O3 + 3 H2O
Ca{2}Cl{2} + Na{+}OH{+} = Ca{+}OH{2} + Na{2}Cl{-} =>
Ca{2}Cl{2} + Na{+}OH{+} = Ca{+}OH{2} + Na{2}Cl{-}
CO + He = COHe =>
CO + He = COHe
Pb(NO3)2 + Ca(C2H2O2)2 = Ca(NO3)2 + Pb(C2H2O2)2 =>
Pb(NO3)2 + Ca(C2H2O2)2 = Ca(NO3)2 + Pb(C2H2O2)2
Li[AlH4] + Br2 = AlBr3 + LiBr + HBr =>
Li[AlH4] + 4 Br2 = AlBr3 + LiBr + 4 HBr
K3PO4(aq) + NaCl(aq) = KCl(aq) + Na3PO4(aq) =>
K3PO4(aq) + 3 NaCl(aq) = 3 KCl(aq) + Na3PO4(aq)
ZnO + CO2 = ZnCO3 =>
ZnO + CO2 = ZnCO3
Al + Pb3O4 = AlO3 + Pb =>
4 Al + 3 Pb3O4 = 4 AlO3 + 9 Pb
Pt + HCl + HNO3 = NO + PtCl4 + H2O =>
3 Pt + 12 HCl + 4 HNO3 = 4 NO + 3 PtCl4 + 8 H2O
CH3COOH(aq) + Ba(OH)2(aq) = (CH3COO)2Ba(aq) + H2O(l) =>
2 CH3COOH(aq) + Ba(OH)2(aq) = (CH3COO)2Ba(aq) + 2 H2O(l)
Al2O3 + MgO = Al2MgO4 =>
Al2O3 + MgO = Al2MgO4
Mg(HCO3)2 + Ca(s) + O2(g) = MgO + Ca(HCO3)2 =>
2 Mg(HCO3)2 + 2 Ca(s) + O2(g) = 2 MgO + 2 Ca(HCO3)2
Ag(NO3) + Mg(SO4) = Ag(SO4) + Mg(NO3) =>
Ag(NO3) + Mg(SO4) = Ag(SO4) + Mg(NO3)
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
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Équations équilibrées sur01/08/25
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