| Équations équilibrées la veille |
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2
NF3(g) + H2O(l) = HF(g) + NO(g) + NO2(g) =>
2 NF3(g) + 3 H2O(l) = 6 HF(g) + NO(g) + NO2(g)
Al + Ce = AlCe =>
Al + Ce = AlCe
Sb2S2 + HNO3 + H2O = H3SbO4 + H2SO4 + NO =>
3 Sb2S2 + 22 HNO3 + 4 H2O = 6 H3SbO4 + 6 H2SO4 + 22 NO
HCl + K3PO4 = KCl + H3(PO4) =>
3 HCl + K3PO4 = 3 KCl + H3(PO4)
K2Cr2O7 + H2C2O4(H2O)2 + K2C2O4H2O = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4(H2O)2 + 2 K2C2O4H2O = 2 K3[Cr(C2O4)3] + 6 CO2 + 23 H2O
H2O2 + SiO2 = H2SiO3 + O2 =>
2 H2O2 + 2 SiO2 = 2 H2SiO3 + O2
NS = N2 + S8 =>
8 NS = 4 N2 + S8
C2H4O + NaHSO3 = C2H3ONa + H2O + SO2 =>
C2H4O + NaHSO3 = C2H3ONa + H2O + SO2
(C2H5)2NH + H2O = (C2H5)2N + H3O =>
(C2H5)2NH + H2O = (C2H5)2N + H3O
HBr + Be(HCO3)2 = CO2 + H2O + BeBr2 =>
2 HBr + Be(HCO3)2 = 2 CO2 + 2 H2O + BeBr2
FeAsS + O2 + H2O = FeAsO4 + H2SO4 =>
2 FeAsS + 7 O2 + 2 H2O = 2 FeAsO4 + 2 H2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
AuCl2 = Au + Cl3 =>
3 AuCl2 = 3 Au + 2 Cl3
H2SO4(aq) + Na2CO3(ag) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2CO3(ag) = Na2SO4(aq) + H2O + CO2(g)
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
N2 + MgO = Mg + N2O =>
N2 + MgO = Mg + N2O
(C2H5)2NH + H2O = OH{-} + (C2H5)2NH2{+} =>
(C2H5)2NH + H2O = OH{-} + (C2H5)2NH2{+}
BF3*O(C2H5)2 + C6H5MgBr = B(C6H5)3 + MgBrF + (C2H5)2O =>
BF3*O(C2H5)2 + 3 C6H5MgBr = B(C6H5)3 + 3 MgBrF + (C2H5)2O
HFe + O2 = HFeO2 =>
HFe + O2 = HFeO2
PbNO4 + KI = PbI2 + K2NO4 =>
PbNO4 + 2 KI = PbI2 + K2NO4
Gd2O3 + HI = GdI3 + H2O =>
Gd2O3 + 6 HI = 2 GdI3 + 3 H2O
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + NH4NO3(aq) =>
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3(s) + 2 NH4NO3(aq)
K2Cr2O7 + K2S + HCl = S + CrCl2 + KCl + H2O =>
K2Cr2O7 + 4 K2S + 14 HCl = 4 S + 2 CrCl2 + 10 KCl + 7 H2O
AgNO3(s) + MgCl2(aq) = AgCl(s) + Mg(NO3)2(aq) =>
2 AgNO3(s) + MgCl2(aq) = 2 AgCl(s) + Mg(NO3)2(aq)
LiF + CuSO4 = Li2SO4 + CuF2 =>
2 LiF + CuSO4 = Li2SO4 + CuF2
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3 + NH4NO3 =>
Ca(NO3)2(aq) + (NH4)2CO3(aq) = CaCO3 + 2 NH4NO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
Ca(NO3)2*4H2O + (NH4)2WO4 + C6H8O7 = CaWO4 + H2O + CO2 + N2 =>
9 Ca(NO3)2*4H2O + 9(NH4)2WO4 + 2 C6H8O7 = 9 CaWO4 + 80 H2O + 12 CO2 + 18 N2
H{+} + CH3COO + NaClO2{-} = ClO2 + H2O + CH3COONa + NaCl =>
4 H{+} + 3 CH3COO + 4 NaClO2{-} = 3 ClO2 + 2 H2O + 3 CH3COONa + NaCl
(NH3)3CrO4 = Cr2O3 + NH3 + H2O + N2 =>
6(NH3)3CrO4 = 3 Cr2O3 + 8 NH3 + 15 H2O + 5 N2
Li(s) + Fe(NO3)3(aq) = LiNO3(aq) + Fe(s) =>
3 Li(s) + Fe(NO3)3(aq) = 3 LiNO3(aq) + Fe(s)
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
Ca(CN)2 + (NH4)2SO4 = CaSO4 + NH4CN =>
Ca(CN)2 + (NH4)2SO4 = CaSO4 + 2 NH4CN
Al2(Cr2O7)3 + Na3BrO3 = AlBrO3 + Na2Cr2O7 =>
Al2(Cr2O7)3 + 2 Na3BrO3 = 2 AlBrO3 + 3 Na2Cr2O7
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
CaCl2(aq) + K2CO3(aq) = KCl(s) + CaCO3(aq) =>
CaCl2(aq) + K2CO3(aq) = 2 KCl(s) + CaCO3(aq)
Li(s) + Fe(NO3)3(aq) = LiNO3 + Fe =>
3 Li(s) + Fe(NO3)3(aq) = 3 LiNO3 + Fe
HO2 = H3O6 =>
3 HO2 = H3O6
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CsNO3 + Be3(PO4)2 = Be(NO3)2 + Cs3PO4 =>
6 CsNO3 + Be3(PO4)2 = 3 Be(NO3)2 + 2 Cs3PO4
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
Mg + Cu(NO3)4 = Mg(NO3)2 + Cu =>
2 Mg + Cu(NO3)4 = 2 Mg(NO3)2 + Cu
HCl + CuCl2 = CuH + Cl2 =>
2 HCl + 2 CuCl2 = 2 CuH + 3 Cl2
Li(s) + Fe(NO3)3(aq) = Li(NO3)3 + Fe =>
Li(s) + Fe(NO3)3(aq) = Li(NO3)3 + Fe
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Li(s) + Fe(NO3)3(aq) = Li(NO3) + Fe =>
3 Li(s) + Fe(NO3)3(aq) = 3 Li(NO3) + Fe
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Équations équilibrées sur11/18/24
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