| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 CO2 + 6 H2O = C6H12O6 + 6 O2
O2 + CH3(CH2)2CH3 = CO2 + H2O =>
13 O2 + 2 CH3(CH2)2CH3 = 8 CO2 + 10 H2O
CuO + K = K2O + Cu =>
CuO + 2 K = K2O + Cu
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
Mn(OH)2 + O2 = MnO(OH) + H2O =>
4 Mn(OH)2 + O2 = 4 MnO(OH) + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
P(s) + CuSO4(aq) + H2O(l) = Cu3P(s) + H3PO4(aq) + H2SO4(aq) =>
11 P(s) + 15 CuSO4(aq) + 24 H2O(l) = 5 Cu3P(s) + 6 H3PO4(aq) + 15 H2SO4(aq)
NaClO + Na2S2O3 = Na2S2O6 + NaCl =>
3 NaClO + Na2S2O3 = Na2S2O6 + 3 NaCl
As + HJO3 + H2O = H3AsO4 + HJ =>
6 As + 5 HJO3 + 9 H2O = 6 H3AsO4 + 5 HJ
Bi(NO3)3 + SnCl2 + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 + NaCl =>
2 Bi(NO3)3 + 3 SnCl2 + 18 NaOH = 2 Bi + 3 Na2[Sn(OH)6] + 6 NaNO3 + 6 NaCl
K3(Al(OH)6) + HNO3 = KNO3 + Al(NO3)3 + H2O =>
K3(Al(OH)6) + 6 HNO3 = 3 KNO3 + Al(NO3)3 + 6 H2O
NNO3 + PbO = N2O + Pb(NO3)2 =>
2 NNO3 + PbO = N2O + Pb(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KNO3 + Cr2(SO4) + NaCO3 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
2 KNO3 + Cr2(SO4) + 6 NaCO3 = 2 KNO2 + 2 Na2CrO4 + Na2SO4 + 6 CO2
K2CO3 + AgClO4 = KClO4 + Ag + CO3 =>
K2CO3 + 2 AgClO4 = 2 KClO4 + 2 Ag + CO3
HCl(l) + NaOH(s) = NaCl(l) + H2O(l) =>
HCl(l) + NaOH(s) = NaCl(l) + H2O(l)
LiI(aq) + SrS(aq) = LiS(aq) + SrI(aq) =>
LiI(aq) + SrS(aq) = LiS(aq) + SrI(aq)
NO(g) + H = N(g)H2O(g) =>
NO(g) + 2 H = N(g)H2O(g)
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
Sr(OH)2 + Be(OH)2 = Sr[Be(OH)4] =>
Sr(OH)2 + Be(OH)2 = Sr[Be(OH)4]
MnO2 + NaI + H2SO4 = Na2SO4 + MnSO4 + H2O + (I2) =>
MnO2 + 2 NaI + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + (I2)
NiCl2 + C4H6(NOH)2 = NiC8H16N4O4 + Cl =>
NiCl2 + 2 C4H6(NOH)2 = NiC8H16N4O4 + 2 Cl
HNO3(aq) + K2SO3(aq) = KNO3(aq) + H2SO3(aq) =>
2 HNO3(aq) + K2SO3(aq) = 2 KNO3(aq) + H2SO3(aq)
FeSO4 + H2O + NH3 + Cl2 = Fe(OH)3 + (NH4)2SO4 + NH4Cl =>
2 FeSO4 + 6 H2O + 6 NH3 + Cl2 = 2 Fe(OH)3 + 2(NH4)2SO4 + 2 NH4Cl
H2SO4(aq) + Al(OH)3(aq) = Al(SO4)3(aq) + H2OH(l) =>
3 H2SO4(aq) + Al(OH)3(aq) = Al(SO4)3(aq) + 3 H2OH(l)
Al(s) + HCN(aq) = H2(g) + Al(CN)3(aq) =>
2 Al(s) + 6 HCN(aq) = 3 H2(g) + 2 Al(CN)3(aq)
(NH4)2SO4(aq) + Mg(NO3)2(aq) = NH4NO3(aq) + MgSO4(aq) =>
(NH4)2SO4(aq) + Mg(NO3)2(aq) = 2 NH4NO3(aq) + MgSO4(aq)
AlBr3 + K2S = Al2S3 + BrK =>
2 AlBr3 + 3 K2S = Al2S3 + 6 BrK
Pb(NO2) = Pb204 + N2 + O2 =>
204 Pb(NO2) = Pb204 + 102 N2 + 204 O2
C4H6O6 + Al(HCO3)3 = Al2(C4H4O6)2 + CO2 + H2O =>
11 C4H6O6 + 10 Al(HCO3)3 = 5 Al2(C4H4O6)2 + 34 CO2 + 28 H2O
ZnO(s) = Zn(s) + O2 =>
2 ZnO(s) = 2 Zn(s) + O2
KClO3 + H2C2O4 = K2CO3 + ClO2 + CO2 + H2O =>
2 KClO3 + H2C2O4 = K2CO3 + 2 ClO2 + CO2 + H2O
KOH + Al2S3 = Al(OH)3 + K2S =>
6 KOH + Al2S3 = 2 Al(OH)3 + 3 K2S
AlCl3 + KOH = KCl + KAl(OH)4 =>
AlCl3 + 4 KOH = 3 KCl + KAl(OH)4
NO2 + HClO4 + H2O = HNO3 + HCl =>
8 NO2 + HClO4 + 4 H2O = 8 HNO3 + HCl
Ba(NO3)2 + NaOH = Ba(OH)2 + Na(NO3) =>
Ba(NO3)2 + 2 NaOH = Ba(OH)2 + 2 Na(NO3)
KNO3 + C4H4O6 = KC8H8O12 + N2 + O2 =>
2 KNO3 + 4 C4H4O6 = 2 KC8H8O12 + N2 + 3 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cd(NH3)4Cl2 = CdCl2 + NH3 =>
Cd(NH3)4Cl2 = CdCl2 + 4 NH3
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cu + Br2 = CuBr =>
2 Cu + Br2 = 2 CuBr
Pb(C2H8)4 + O2 = CO2 + H2O + PbO =>
2 Pb(C2H8)4 + 33 O2 = 16 CO2 + 32 H2O + 2 PbO
TICl3 = TI + Cl2 =>
2 TICl3 = 2 TI + 3 Cl2
Pb(C2H3O2) + HSO3 = PbSO3 + HC2H3O2 =>
Pb(C2H3O2) + HSO3 = PbSO3 + HC2H3O2
Al + NaOH = Na + AlO + H2 =>
2 Al + 2 NaOH = 2 Na + 2 AlO + H2
Fe3O4(s) + H2(g) = Fe(l) + H2O(g) =>
Fe3O4(s) + 4 H2(g) = 3 Fe(l) + 4 H2O(g)
CrO3 + Au(OH)3 = Au2(CrO4)3 + H2O =>
3 CrO3 + 2 Au(OH)3 = Au2(CrO4)3 + 3 H2O
C20H30O2 + NH4NO3 = CO2 + H2O + N2 =>
C20H30O2 + 53 NH4NO3 = 20 CO2 + 121 H2O + 53 N2
HNO3(ac) + Ba(OH)2(s) = Ba(NO3)2(ac) + H2O(l) =>
2 HNO3(ac) + Ba(OH)2(s) = Ba(NO3)2(ac) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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