| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(NO3)3 + 3 Na2S + 3 H2O = 3 NaNO3 + Cr(OH)3 + 3 NaHS
Fe + O2 + H2O = Fe(OH)3 =>
4 Fe + 3 O2 + 6 H2O = 4 Fe(OH)3
Zn(OH)2H2SO4 = ZnSO4 + H2O =>
Zn(OH)2H2SO4 = ZnSO4 + 2 H2O
SnO + HNO3 = SnO2 + NO + H2O =>
3 SnO + 2 HNO3 = 3 SnO2 + 2 NO + H2O
KMnO4 + H2C2O4 + HCl = MnCl + CO2 + KCl + H2O =>
KMnO4 + 3 H2C2O4 + 2 HCl = MnCl + 6 CO2 + KCl + 4 H2O
Al2O3(s) + C(s) = Al(s) + CO2(g) =>
2 Al2O3(s) + 3 C(s) = 4 Al(s) + 3 CO2(g)
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
NaCl + I2 = NaI + Cl2 =>
2 NaCl + I2 = 2 NaI + Cl2
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
HBr + Au(OH) = AuOHBr + H =>
HBr + Au(OH) = AuOHBr + H
Cl2 + I2 + NaOH = NaCl + NaIO + H2O =>
Cl2 + I2 + 4 NaOH = 2 NaCl + 2 NaIO + 2 H2O
H3PO4 + LiOH(aq) = Li3PO4(aq) + H2O(l) =>
H3PO4 + 3 LiOH(aq) = Li3PO4(aq) + 3 H2O(l)
C(graphite) + H2 + O2 = C2H4O =>
4 C(graphite) + 4 H2 + O2 = 2 C2H4O
NH4OH + Zn(NO3) = ZnOH + NH4(NO3) =>
NH4OH + Zn(NO3) = ZnOH + NH4(NO3)
Sn = Sn2 =>
2 Sn = Sn2
Na2Cr2O7 + H2O2 = Cr + O2 + NaOH =>
2 Na2Cr2O7 + 2 H2O2 = 4 Cr + 7 O2 + 4 NaOH
Hg + MnO4 = Hg(MnO4) =>
Hg + MnO4 = Hg(MnO4)
NaCl + PbO + CO2 + H2O = NaHCO3 + PbCl2 =>
2 NaCl + PbO + 2 CO2 + H2O = 2 NaHCO3 + PbCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C4H4O4 + NaHCO3 = C4H4Na2O6 + CO2 + H2O =>
5 C4H4O4 + 12 NaHCO3 = 6 C4H4Na2O6 + 8 CO2 + 4 H2O
OH = O + H =>
OH = O + H
Na + MgCl2(aq) = NaCl(aq) + Mg(s) =>
2 Na + MgCl2(aq) = 2 NaCl(aq) + Mg(s)
Cr2O3 + CO = Cr + CO2 =>
Cr2O3 + 3 CO = 2 Cr + 3 CO2
T + Fl = TFl =>
T + Fl = TFl
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
Ni + Cl2 = NiCl2 =>
Ni + Cl2 = NiCl2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
N + PbO = Pb3N + O2 =>
2 N + 6 PbO = 2 Pb3N + 3 O2
C7H16 + H2 = C7H17 =>
2 C7H16 + H2 = 2 C7H17
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
HS2O4 = HSO4 + S =>
HS2O4 = HSO4 + S
Na3SO4 + H3PO4 = Na3PO4 + H3SO4 =>
Na3SO4 + H3PO4 = Na3PO4 + H3SO4
Cu(OH)2 + HNO3 = CuOH(NO3) + H2O =>
Cu(OH)2 + HNO3 = CuOH(NO3) + H2O
H{+} + ClO2{-} = ClO2 + Cl + H2O =>
4 H{+} + 4 ClO2{-} = 3 ClO2 + Cl + 2 H2O
WO3 + H2SO4 = WO2SO4 + H2O =>
WO3 + H2SO4 = WO2SO4 + H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
Na23Si25Al23O96 + CoCl2*6H2O = (CoCl2)3Si25Al23O96 + H2O + Na =>
Na23Si25Al23O96 + 3 CoCl2*6H2O = (CoCl2)3Si25Al23O96 + 18 H2O + 23 Na
Ag + C2O4 = Ag2O + C =>
8 Ag + C2O4 = 4 Ag2O + 2 C
[Co(NH3)4(H2O)Cl]Cl2 + (NH4)2SO4 = [Co(NH3)4(H2O)Cl]SO4 + NH4Cl =>
[Co(NH3)4(H2O)Cl]Cl2 + (NH4)2SO4 = [Co(NH3)4(H2O)Cl]SO4 + 2 NH4Cl
OH = H2O + O2 =>
4 OH = 2 H2O + O2
Ca3(C6H5O7)2 + H2O = C6H8O7 + CaOH2O =>
Ca3(C6H5O7)2 + 6 H2O = 2 C6H8O7 + 3 CaOH2O
ZnO + H2S = H2O + ZnS =>
ZnO + H2S = H2O + ZnS
CH3Cl = C + H2 + Cl =>
2 CH3Cl = 2 C + 3 H2 + 2 Cl
Zn + CuNO3 = ZnN2O6 + Cu =>
Zn + 2 CuNO3 = ZnN2O6 + 2 Cu
FeSO4 + Cl2 + KOH = Fe(OH)3 + KCl + K2SO4 =>
2 FeSO4 + Cl2 + 6 KOH = 2 Fe(OH)3 + 2 KCl + 2 K2SO4
OH = O + H =>
OH = O + H
KClO4H2O = HClO4KOH =>
KClO4H2O = HClO4KOH
Cr2O3(s) + O2(g) = CrO8(g) =>
2 Cr2O3(s) + 13 O2(g) = 4 CrO8(g)
Li2SO4 + Ba(NO3)2 = BaSO4 + LiNO3 =>
Li2SO4 + Ba(NO3)2 = BaSO4 + 2 LiNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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