| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
NaHSO4 + Pb(CH3COO)2 = NaSO4 + Pb + CH3COOH =>
2 NaHSO4 + Pb(CH3COO)2 = 2 NaSO4 + Pb + 2 CH3COOH
Sr + CuSO4 = SrSO4 + Cu =>
Sr + CuSO4 = SrSO4 + Cu
K2O(s) + P4O10(s) = K3PO4(s) =>
6 K2O(s) + P4O10(s) = 4 K3PO4(s)
HCl = H2 + Cl2 =>
2 HCl = H2 + Cl2
Cr2(SO4)3 + KMnO4 + H2O = K2Cr2O7 + H2Cr2O7 + MnSO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 3 K2Cr2O7 + 2 H2Cr2O7 + 6 MnSO4 + 9 H2SO4
Na + CaO = NaO + Ca =>
Na + CaO = NaO + Ca
H2C2O4 + COH = C3H3O5 =>
H2C2O4 + COH = C3H3O5
CH3CH2OH + H2SO4 = CH3CH2HSO4 + (H2O) =>
CH3CH2OH + H2SO4 = CH3CH2HSO4 + (H2O)
KNO2 + NH4 = NH4NO2 + K =>
KNO2 + NH4 = NH4NO2 + K
VF5 + HI = V2I10 + HF =>
2 VF5 + 10 HI = V2I10 + 10 HF
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
Ag + NiSO4 = Ag(SO4) + Ni =>
Ag + NiSO4 = Ag(SO4) + Ni
BiO3 + HCl = BiCl3 + Cl2 + H2O =>
2 BiO3 + 12 HCl = 2 BiCl3 + 3 Cl2 + 6 H2O
NH4OH + CuSO4 = Cu(NH4OH)4 + SO4 =>
4 NH4OH + CuSO4 = Cu(NH4OH)4 + SO4
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
N2 + P2Se3 = PN2 + Se2N3 =>
17 N2 + 4 P2Se3 = 8 PN2 + 6 Se2N3
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
CaSHCl = CaClSH =>
CaSHCl = CaClSH
CH4N2O + Cl2 = CH3ClN2O + HCl =>
CH4N2O + Cl2 = CH3ClN2O + HCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2CO3 + HCl = CO2(g) + H2O(l) + NaCl(auq) =>
Na2CO3 + 2 HCl = CO2(g) + H2O(l) + 2 NaCl(auq)
C4H8O + K2Cr2O7 + H2SO4 = C4H8O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C4H8O + K2Cr2O7 + 4 H2SO4 = 3 C4H8O2 + Cr2(SO4)3 + K2SO4 + 4 H2O
O20 = O =>
O20 = 20 O
HCl(aq) + Fe2(CO3)3 = FeCl3 + H2CO3 =>
6 HCl(aq) + Fe2(CO3)3 = 2 FeCl3 + 3 H2CO3
Sb + I = SbI3 =>
Sb + 3 I = SbI3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
FeCl3 + K3[Fe(CN)6] + SnCl2 = SnCl4 + Fe3[Fe(CN)6]2 + KCl =>
6 FeCl3 + 4 K3[Fe(CN)6] + 3 SnCl2 = 3 SnCl4 + 2 Fe3[Fe(CN)6]2 + 12 KCl
H2S + Pb(OH)2 = PbS + H2O =>
H2S + Pb(OH)2 = PbS + 2 H2O
MgCl2 + O2 = Mg(ClO3)2 =>
MgCl2 + 3 O2 = Mg(ClO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)3(aq) + (KNO3)(aq) =>
Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(SCN)3(aq) + 3(KNO3)(aq)
K2PbO2 + HCl = KCl + PbCl2 + H2O =>
K2PbO2 + 4 HCl = 2 KCl + PbCl2 + 2 H2O
Li + NaOH = Na + Li(OH) =>
Li + NaOH = Na + Li(OH)
PbN2O6 + Na3PO4 = Pb3P2O8 + NaNO3 =>
3 PbN2O6 + 2 Na3PO4 = Pb3P2O8 + 6 NaNO3
Na3[Al(OH)6] + H2S = Na2S + Al(OH)3 + H2O =>
2 Na3[Al(OH)6] + 3 H2S = 3 Na2S + 2 Al(OH)3 + 6 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
HCl + MnO2 = Cl2O + MnCl2 + H2O =>
6 HCl + 2 MnO2 = Cl2O + 2 MnCl2 + 3 H2O
NaCl(s) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
Ca(OCl)2 + NaBr + HCl = Ca(BrCl2)2 + H2O + NaCl =>
Ca(OCl)2 + 2 NaBr + 4 HCl = Ca(BrCl2)2 + 2 H2O + 2 NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
ZnCl2 + Li3PO4 = Li3Cl2 + ZnPO4 =>
ZnCl2 + Li3PO4 = Li3Cl2 + ZnPO4
C6H10O2 + O2 = CO2 + H2O =>
2 C6H10O2 + 15 O2 = 12 CO2 + 10 H2O
CC2H5OH + Na2CrO4 + HCl = CH3COOH + CrCl3 + NaCl + H2O =>
6 CC2H5OH + 8 Na2CrO4 + 40 HCl = 9 CH3COOH + 8 CrCl3 + 16 NaCl + 20 H2O
OsO4 + PtCl4 = PtO2 + OsCl8 =>
OsO4 + 2 PtCl4 = 2 PtO2 + OsCl8
[Zn(NH3)4]SO4 + NH3 = [Zn(NH3)6]SO4 =>
[Zn(NH3)4]SO4 + 2 NH3 = [Zn(NH3)6]SO4
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C18H36O18 + O2 = CO + H2O =>
C18H36O18 + 9 O2 = 18 CO + 18 H2O
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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