| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Cu(OH)2 = CuBr2 + 2 H2O
(CH3)2N2H2 + H2O4 = CO2 + N2 + H2O =>
3(CH3)2N2H2 + 8 H2O4 = 6 CO2 + 3 N2 + 20 H2O
Mn + HNO3 = Mn(NO3)2 + N2O3 + H2O =>
2 Mn + 6 HNO3 = 2 Mn(NO3)2 + N2O3 + 3 H2O
NaHCO3 + CuCl2 = NaCl + Cu(HCO3)2 =>
2 NaHCO3 + CuCl2 = 2 NaCl + Cu(HCO3)2
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
MgCl2 + Fr = FrCl + Mg =>
MgCl2 + 2 Fr = 2 FrCl + Mg
V + H2O = V(OH)5 + H2 =>
2 V + 10 H2O = 2 V(OH)5 + 5 H2
Hg(l) + Cl2(g) = HgCl2(s) =>
Hg(l) + Cl2(g) = HgCl2(s)
(C3)(H8) + (O2) = (CO2) + (H2)O =>
(C3)(H8) + 5(O2) = 3(CO2) + 4(H2)O
Ca3N2 + H2O = NH3 + Ca(OH)2 =>
Ca3N2 + 6 H2O = 2 NH3 + 3 Ca(OH)2
TiO2(s) + Cl2(g) + C(s) = TiCl4(l) + CO(g) =>
TiO2(s) + 2 Cl2(g) + 2 C(s) = TiCl4(l) + 2 CO(g)
TiO2(s) + C(s) + Cl2(g) = TiCl4(g) + CO(g) =>
TiO2(s) + 2 C(s) + 2 Cl2(g) = TiCl4(g) + 2 CO(g)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C4H10C + O2 = CO2 + H2O =>
2 C4H10C + 15 O2 = 10 CO2 + 10 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Al(s) + Br(l) = Al2Br6(s) =>
2 Al(s) + 6 Br(l) = Al2Br6(s)
C2H5OH + H2O = CH4 + O2 =>
C2H5OH + H2O = 2 CH4 + O2
Cu + H2O2 = Cu2O + H2O =>
2 Cu + H2O2 = Cu2O + H2O
Al + NaOH + HOH = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 HOH = 2 NaAl(OH)4 + 3 H2
P2O4 + C = P + CO2 =>
P2O4 + 2 C = 2 P + 2 CO2
Zn2Br + Al = Al3Br + Zn2 =>
Zn2Br + 3 Al = Al3Br + Zn2
CaCO3*2H2O = CaCO3 + H2O =>
CaCO3*2H2O = CaCO3 + 2 H2O
As(OH)6 + CO2 = As2O3 + HCO3 + H2O =>
2 As(OH)6 + 6 CO2 = As2O3 + 6 HCO3 + 3 H2O
C6H5MgBr + C6H5COOCH3 + HCl = (C6H5)3COH + CH3OH + MgBr2 + MgCl2 =>
2 C6H5MgBr + C6H5COOCH3 + 2 HCl = (C6H5)3COH + CH3OH + MgBr2 + MgCl2
Na2SO4 + Ca(OH)2 = SO4Ca + NaOH =>
Na2SO4 + Ca(OH)2 = SO4Ca + 2 NaOH
CuCl2 + AgNo3 = AgCl2 + CuNo3 =>
CuCl2 + AgNo3 = AgCl2 + CuNo3
HNO3 + P2O5 = H2O + P + NO3 =>
10 HNO3 + P2O5 = 5 H2O + 2 P + 10 NO3
Cu + O = CuO2 =>
Cu + 2 O = CuO2
NH4Fe(SO4)2*12H2O + BaCl2 = NH4FeCl4 + BaSO4 + H2O =>
NH4Fe(SO4)2*12H2O + 2 BaCl2 = NH4FeCl4 + 2 BaSO4 + 12 H2O
FeS2 + H2O + O2 = H2SO4 + Fe(OH)3 =>
4 FeS2 + 14 H2O + 15 O2 = 8 H2SO4 + 4 Fe(OH)3
Na2S + NH3 + H2O = (NH4)2S + NaOH =>
Na2S + 2 NH3 + 2 H2O = (NH4)2S + 2 NaOH
S2Cl2 + NH3 = S4N4(s) + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4(s) + S8 + 12 NH4Cl
Na2SO4 + SrCl2 = NaCl + SrSO4 =>
Na2SO4 + SrCl2 = 2 NaCl + SrSO4
NH4NO2(a) = N2(g) + H2O(l) =>
NH4NO2(a) = N2(g) + 2 H2O(l)
C3H6 + NO = C4H3N + H2O + N =>
8 C3H6 + 15 NO = 6 C4H3N + 15 H2O + 9 N
K2Cr2O7 + CdBr2 + H2TeO4 = Cd(TeO4) + K2(TeO4) + Cr2(TeO4)3 + Br2 + H2O =>
K2Cr2O7 + 3 CdBr2 + 7 H2TeO4 = 3 Cd(TeO4) + K2(TeO4) + Cr2(TeO4)3 + 3 Br2 + 7 H2O
Al2(CO3) + H2SO4 = Al2(SO4) + H2O + CO2 =>
Al2(CO3) + H2SO4 = Al2(SO4) + H2O + CO2
HNO2 + KMnO4 + H2SO4 = HNO3 + K2SO4 + MnSO4 + H2O =>
5 HNO2 + 2 KMnO4 + 3 H2SO4 = 5 HNO3 + K2SO4 + 2 MnSO4 + 3 H2O
KI(aq) + Cl2(aq) = I2(aq) + KCl(aq) = CCl4 =>
2 KI(aq) + Cl2(aq) = I2(aq) + 2 KCl(aq)
P + KOH = K2HPO2 + PH3 =>
4 P + 6 KOH = 3 K2HPO2 + PH3
C2H5OH(l) + O2(g) = CO2(g) + H20(l) =>
10 C2H5OH(l) + 15 O2(g) = 20 CO2(g) + 3 H20(l)
Ce(IO4)3 + H2C2O4 = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO4)3 + 24 H2C2O4 = Ce2(C2O4)3 + 3 I2 + 42 CO2 + 24 H2O
C2H2 + H2 + HBr = C2H5Br =>
C2H2 + H2 + HBr = C2H5Br
H2S + HNO3 = SO2 + NO2 + H2O =>
H2S + 6 HNO3 = SO2 + 6 NO2 + 4 H2O
(H3O)4P2O7 + Nb2(Cr2O7)5 = (H3O)2Cr2O7 + Nb4(P2O7)5 =>
5(H3O)4P2O7 + 2 Nb2(Cr2O7)5 = 10(H3O)2Cr2O7 + Nb4(P2O7)5
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
KMg3AlSi3O10(OH)2 + H + H2O = Mg5Al2Si3O10(OH)8 + Mg + K + H4SiO4 =>
2 KMg3AlSi3O10(OH)2 + 4 H + 6 H2O = Mg5Al2Si3O10(OH)8 + Mg + 2 K + 3 H4SiO4
KNO3 + LiOH + H2SO4 + SnF2 = HNO3 + KOH + SnSO4 + LiF =>
2 KNO3 + 2 LiOH + H2SO4 + SnF2 = 2 HNO3 + 2 KOH + SnSO4 + 2 LiF
HgSO4(aq) + Al(s) = Al2(SO4)3(aq) + Hg(g) =>
3 HgSO4(aq) + 2 Al(s) = Al2(SO4)3(aq) + 3 Hg(g)
TiO2(s) + Cl2(g) + C(s) = TiCl4(l) + CO2(g) =>
TiO2(s) + 2 Cl2(g) + C(s) = TiCl4(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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