| Équations équilibrées la veille |
C2H4(aq) + I2(aq) = C2H4I2(aq)
CFH3 + HF = HFH4 + CF =>
4 CFH3 + 3 HF = 3 HFH4 + 4 CF
Ni + Pb(NO3)3 = Ni(NO3)3 + Pb =>
Ni + Pb(NO3)3 = Ni(NO3)3 + Pb
Ca(OH)2 + CH3COOH = Ca(COOCH3)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(COOCH3)2 + 2 H2O
K2Cr2O7 = K + Cr + O2 =>
2 K2Cr2O7 = 4 K + 4 Cr + 7 O2
LiSO4 + Cr = CrSO4 + Li =>
LiSO4 + Cr = CrSO4 + Li
AlBr3 + Na2CO3 = Al2(CO3)3 + BrNa =>
2 AlBr3 + 3 Na2CO3 = Al2(CO3)3 + 6 BrNa
Na + HPO + HSO4 = H2PO + NaSO4 =>
Na + HPO + HSO4 = H2PO + NaSO4
K2Cr2O7 + H2SO4 = Cr2(SO4) + K2SO4 + O2 + H2O =>
2 K2Cr2O7 + 4 H2SO4 = 2 Cr2(SO4) + 2 K2SO4 + 5 O2 + 4 H2O
SO2 + BaCl2 = BaSO2 + Cl2 =>
SO2 + BaCl2 = BaSO2 + Cl2
Zn2 + Cu2NO3 = Zn2NO3 + Cu =>
Zn2 + Cu2NO3 = Zn2NO3 + 2 Cu
C7H6O3C4H6O3 = C9H8O4CH3COOH =>
C7H6O3C4H6O3 = C9H8O4CH3COOH
Fe3(s) + O2(g) = Fe2O3(s) =>
4 Fe3(s) + 9 O2(g) = 6 Fe2O3(s)
Cr + CoSO4 = CrO4 + CoS =>
Cr + CoSO4 = CrO4 + CoS
NaCl + Hg2(C2H3O)2 = Na(C2H3O)2 + Hg2Cl =>
NaCl + Hg2(C2H3O)2 = Na(C2H3O)2 + Hg2Cl
C6H12O6 + KNO3 = CO2 + H2O + KOH + N20 =>
25 C6H12O6 + 120 KNO3 = 150 CO2 + 90 H2O + 120 KOH + 6 N20
MgCl4 + Al3 = AlCl3 + Mg2 =>
18 MgCl4 + 8 Al3 = 24 AlCl3 + 9 Mg2
KCN + Ni(SO4) = K2SO4 + Ni(CN)2 =>
2 KCN + Ni(SO4) = K2SO4 + Ni(CN)2
PtCl4 + Br2 = Cl + PtBr =>
2 PtCl4 + Br2 = 8 Cl + 2 PtBr
Ag2 + Ni(SO)4 = Ag2(SO)4 + Ni =>
Ag2 + Ni(SO)4 = Ag2(SO)4 + Ni
NH3 + KClO3 = KNO3 + KCl + H2O + Cl2 =>
2 NH3 + 3 KClO3 = 2 KNO3 + KCl + 3 H2O + Cl2
Zn + CrO4{2-} + H2O = Zn{2+} + Cr(OH)3 + OH{-} =>
3 Zn + 2 CrO4{2-} + 8 H2O = 3 Zn{2+} + 2 Cr(OH)3 + 10 OH{-}
(NH4)2MoO4 + H2S + HCl = Mo4O11 + S + NH4Cl + H2O =>
4(NH4)2MoO4 + H2S + 8 HCl = Mo4O11 + S + 8 NH4Cl + 5 H2O
CO + H2O = C + H2O2 =>
CO + H2O = C + H2O2
zinc + PbNO3 = lead + ZnNO3 =>
Zn + PbNO3 = Pb + ZnNO3
Ca3(PO4)2 + SiO + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO + 4 C = 6 CaSiO3 + P4 + 4 CO
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + CH3COOH + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CH3COOH + 2 K2SO4 + 11 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(aq) = 3 Cu(NO3)2(aq) + 2 NO(g) + 4 H2O(l)
ZrO2 + B4C = ZrB2 + CO2 + B =>
ZrO2 + B4C = ZrB2 + CO2 + 2 B
CuCl + ZnCl2 + SnCl2 + N2H4SC + H2O = Cu2ZnSnS4 + H2 + Cl2 + NH3 + CO2 =>
2 CuCl + ZnCl2 + SnCl2 + 4 N2H4SC + 8 H2O = Cu2ZnSnS4 + 4 H2 + 3 Cl2 + 8 NH3 + 4 CO2
Cl2O5 + KOH = KClO3 + H2O =>
Cl2O5 + 2 KOH = 2 KClO3 + H2O
Cr5I + Cl2 = CrCl + I5 =>
10 Cr5I + 25 Cl2 = 50 CrCl + 2 I5
Li2O + Cl2O = LiCl + O2 =>
Li2O + Cl2O = 2 LiCl + O2
C4HH9OH + O2 = CO2 + H2O =>
4 C4HH9OH + 25 O2 = 16 CO2 + 22 H2O
Mn3(PO4)2 = Mn3 + PO4 =>
Mn3(PO4)2 = Mn3 + 2 PO4
Ba(OH)2 + H2CO3 = BaCO3 + H2O =>
Ba(OH)2 + H2CO3 = BaCO3 + 2 H2O
FeSO4 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + K4(SO4)2 =>
2 FeSO4 + K4[Fe(CN)6] = Fe2[Fe(CN)6] + K4(SO4)2
CH3COOH + NaOH = NaOH2 + CH3COO =>
CH3COOH + NaOH = NaOH2 + CH3COO
NH4Br + Pb(NO3)2 = PbNH4 + Br(NO3)2 =>
NH4Br + Pb(NO3)2 = PbNH4 + Br(NO3)2
CH3COOH + Fe3O4 = CH4 + Fe2CO4 + O2 =>
3 CH3COOH + 2 Fe3O4 = 3 CH4 + 3 Fe2CO4 + O2
CH3CH2COCH3 + HCN = CH3CH2COH(CN)CH3 =>
CH3CH2COCH3 + HCN = CH3CH2COH(CN)CH3
Al2O3 + Sr(OH)2 + H2O = Sr3[Al(OH)6]2 =>
Al2O3 + 3 Sr(OH)2 + 3 H2O = Sr3[Al(OH)6]2
CuSO4 + Na2S2O8 + H2O = HCuO4 + Na2SO4 + H2SO4 =>
2 CuSO4 + 5 Na2S2O8 + 8 H2O = 2 HCuO4 + 5 Na2SO4 + 7 H2SO4
Hg + OH = HgO + H2O =>
Hg + 2 OH = HgO + H2O
NaOH(aq) + AlCl3(aq) = Al(OH)3(s) + NaCl(s) =>
3 NaOH(aq) + AlCl3(aq) = Al(OH)3(s) + 3 NaCl(s)
C3H7NO3(aq) + O2 = CO2(g) + H2O(l) + CH4N2O(aq) =>
2 C3H7NO3(aq) + 5 O2 = 5 CO2(g) + 5 H2O(l) + CH4N2O(aq)
C3H6O + HCl = C3H6Cl + OH =>
C3H6O + HCl = C3H6Cl + OH
KMnO4 + H2SO4 + H2C2O4 = CO2 + MnSO4 + KSO4 + H2O =>
KMnO4 + 2 H2SO4 + 2 H2C2O4 = 4 CO2 + MnSO4 + KSO4 + 4 H2O
C6H12O + H3PO4 = C6H1O + H2O + P =>
5 C6H12O + 11 H3PO4 = 5 C6H1O + 44 H2O + 11 P
Mg3(PO4)2 + CaCl2 = MgCl2 + Ca3(PO4)2 =>
Mg3(PO4)2 + 3 CaCl2 = 3 MgCl2 + Ca3(PO4)2
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Équations équilibrées sur01/09/25
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