| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnSO4 + 2(NH4)2S2O8 + 12 KOH = K2MnO4 + 4 NH3 + 5 K2SO4 + 8 H2O
Cu(NO3)2 + K3Fe(CN)6 = CuFe(CN)6 + K3(NO3)2 =>
Cu(NO3)2 + K3Fe(CN)6 = CuFe(CN)6 + K3(NO3)2
ZnO + (NH4)2S = ZnS + (NH4)2O =>
ZnO + (NH4)2S = ZnS + (NH4)2O
C8H18O = C2 + H2 + O2 =>
2 C8H18O = 8 C2 + 18 H2 + O2
C8H16O2(l) + O2(g) = CO2(g) + H2O(l) =>
C8H16O2(l) + 11 O2(g) = 8 CO2(g) + 8 H2O(l)
Re2O7 = ReO2 + O2 =>
2 Re2O7 = 4 ReO2 + 3 O2
CdSO4 + H2O = CdO + H2SO4 =>
CdSO4 + H2O = CdO + H2SO4
KNO3 + Al = Al2O3 + KAlO2 + N2 =>
6 KNO3 + 10 Al = 2 Al2O3 + 6 KAlO2 + 3 N2
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = Fe(C2O4)(H2O) + (NH4)2(SO4) + H2SO4 + H2O =>
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = Fe(C2O4)(H2O) + (NH4)2(SO4) + H2SO4 + 5 H2O
SF6 + H2 = SF2 + HF =>
SF6 + 2 H2 = SF2 + 4 HF
CH3OCH3 + HCl = CH3OH + CH3Cl =>
CH3OCH3 + HCl = CH3OH + CH3Cl
C2H3NaO2 + H2O = H3O + C2NaO2 =>
C2H3NaO2 + 3 H2O = 3 H3O + C2NaO2
As + H2O + O2 = H3AsO4 =>
4 As + 6 H2O + 5 O2 = 4 H3AsO4
Ca + Fe(CN)6 = Ca3(Fe(CN)6)2 =>
3 Ca + 2 Fe(CN)6 = Ca3(Fe(CN)6)2
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
NaI(aq) + PbNO3(aq) = PbI(s) + NaNO3(aq) =>
NaI(aq) + PbNO3(aq) = PbI(s) + NaNO3(aq)
Re2O7 = Re + O2 =>
2 Re2O7 = 4 Re + 7 O2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
IO + H2O = H2IO2 =>
IO + H2O = H2IO2
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = FeC2O4(H2O)2 + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = FeC2O4(H2O)2 + (NH4)2SO4 + H2SO4 + 4 H2O
SF6 + H2 = S + HF =>
SF6 + 3 H2 = S + 6 HF
Ag(NO3) + (NH4)2S = Ag2S + (NH4)(NO3) =>
2 Ag(NO3) + (NH4)2S = Ag2S + 2(NH4)(NO3)
Ca + Fe(CN)6 = CaFe(CN)6 =>
Ca + Fe(CN)6 = CaFe(CN)6
ClO2 + PbO + NaOH = PbO2 + NaClO2 + H2O =>
2 ClO2 + PbO + 2 NaOH = PbO2 + 2 NaClO2 + H2O
C2H3NaO2 + H2O = NaOH + HC2H3O2 =>
C2H3NaO2 + H2O = NaOH + HC2H3O2
KMnO4 + H2SO4 + C4H10 = K2SO4 + MnSO4 + H2O + CO2 =>
26 KMnO4 + 39 H2SO4 + 5 C4H10 = 13 K2SO4 + 26 MnSO4 + 64 H2O + 20 CO2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
C6H3N3O7 = C + CO + H2O + N2 =>
2 C6H3N3O7 = C + 11 CO + 3 H2O + 3 N2
Re2O7 = ReO3 + O2 =>
2 Re2O7 = 4 ReO3 + O2
Na3AlO3 + HCl = NaCl + Al2O3 + H2O =>
2 Na3AlO3 + 6 HCl = 6 NaCl + Al2O3 + 3 H2O
SF6 + H2 = HF + S2 =>
2 SF6 + 6 H2 = 12 HF + S2
C6H3N3O7 = CO + H2 + H2O + N2 =>
2 C6H3N3O7 = 12 CO + H2 + 2 H2O + 3 N2
Ag(NO3) + (NH4)2S = Ag2S + NH4NO3 =>
2 Ag(NO3) + (NH4)2S = Ag2S + 2 NH4NO3
C6H3N3O7 = CO2 + H2 + N2 + CO =>
2 C6H3N3O7 = 2 CO2 + 3 H2 + 3 N2 + 10 CO
Xe + Fe2 = XeFe =>
2 Xe + Fe2 = 2 XeFe
C6H12O + H2 = C6H14O =>
C6H12O + H2 = C6H14O
C4H10 + KMnO4 + H2SO4 = CH3COOC2H5 + K2SO4 + MnSO4 + H2O =>
5 C4H10 + 6 KMnO4 + 9 H2SO4 = 5 CH3COOC2H5 + 3 K2SO4 + 6 MnSO4 + 14 H2O
C4H4O4 + KMnO4 + H2O = C4H6O6 + MnO2 + KOH =>
3 C4H4O4 + 2 KMnO4 + 4 H2O = 3 C4H6O6 + 2 MnO2 + 2 KOH
VCl4 = Cl2 + V =>
VCl4 = 2 Cl2 + V
HCIO3 + Ba(OH)2 = Ba(CIO3)2 + H2O =>
2 HCIO3 + Ba(OH)2 = Ba(CIO3)2 + 2 H2O
C6H3N3O7 = C + CO + H2O + N2 =>
2 C6H3N3O7 = C + 11 CO + 3 H2O + 3 N2
Na3AlO3 + HCl = NaCl + Al(OH)3 =>
Na3AlO3 + 3 HCl = 3 NaCl + Al(OH)3
SF6 + H2 = SF4 + HF =>
SF6 + H2 = SF4 + 2 HF
Cs2SO4 + Ba(N3)2 = CsN3 + BaSO4 =>
Cs2SO4 + Ba(N3)2 = 2 CsN3 + BaSO4
C4H10 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
C4H10 + 2 KMnO4 + 3 H2SO4 = 2 CH3COOH + K2SO4 + 2 MnSO4 + 4 H2O
Cl2 + ClF3 = ClF =>
Cl2 + ClF3 = 3 ClF
Re2O7 = ReO2 + O2 =>
2 Re2O7 = 4 ReO2 + 3 O2
CHCH + H2 = CH3CH3 =>
CHCH + 2 H2 = CH3CH3
C6H3N3O7 = CO + H2 + H2O + N2 =>
2 C6H3N3O7 = 12 CO + H2 + 2 H2O + 3 N2
Ca + Fe(CN)6 = Ca(Fe(CN)6) =>
Ca + Fe(CN)6 = Ca(Fe(CN)6)
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Équations équilibrées sur12/25/23
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