| Équations équilibrées la veille |
HCl + C7H8 = C7H7Cl + H2
AIF3 = AI + F2 =>
2 AIF3 = 2 AI + 3 F2
C10H7OH + NaHCO3 = H2O + CO2 + C10H7ONa =>
C10H7OH + NaHCO3 = H2O + CO2 + C10H7ONa
MgO + C + Cl2 = MgCl2 + CO2 =>
2 MgO + C + 2 Cl2 = 2 MgCl2 + CO2
PbBr2 + CsBr = PbCsBr3 =>
PbBr2 + CsBr = PbCsBr3
As2O3 + Na2O2 + OH{-} = AsO4{3-} + H2O + Na =>
As2O3 + Na2O2 + 6 OH{-} = 2 AsO4{3-} + 3 H2O + 2 Na
Fe + BrH = FeBr3 + H2 =>
2 Fe + 6 BrH = 2 FeBr3 + 3 H2
KOH + H3O4P = K3PO4 + H2O =>
3 KOH + H3O4P = K3PO4 + 3 H2O
C3H7NO2(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
4 C3H7NO2(g) + 15 O2(g) = 12 CO2(g) + 14 H2O(g) + 2 N2(g)
C2H4 + OH{-} = C2H6O2 + e =>
C2H4 + 2 OH{-} = C2H6O2 + 2e
Al(ClO3)3 = AlCl3 + O2 =>
2 Al(ClO3)3 = 2 AlCl3 + 9 O2
Li + BeO = Li2O + Be =>
2 Li + BeO = Li2O + Be
Cs + CsNO2 = Cs2O + N2 =>
6 Cs + 2 CsNO2 = 4 Cs2O + N2
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
Zn + H3(AsO4) = Zn3(AsO4)2 + H2 =>
3 Zn + 2 H3(AsO4) = Zn3(AsO4)2 + 3 H2
Ba(NO3)2(ac) + H2SO4(ac) = HNO3(ac) + BaSO4(ac) =>
Ba(NO3)2(ac) + H2SO4(ac) = 2 HNO3(ac) + BaSO4(ac)
KCl + Na[Co(ONO)6] = K[Co(ONO)6] + NaCl =>
KCl + Na[Co(ONO)6] = K[Co(ONO)6] + NaCl
Ni + Sn = Ni3Sn4 =>
3 Ni + 4 Sn = Ni3Sn4
Cu(OH)2 + HCl + H2O = [Cu(H2O)4]Cl2 =>
Cu(OH)2 + 2 HCl + 2 H2O = [Cu(H2O)4]Cl2
KHS + H2O = KOH + H2S =>
KHS + H2O = KOH + H2S
SnCrO4 + AgNO3 = Ag2CrO4 + Sn(NO3)2 =>
SnCrO4 + 2 AgNO3 = Ag2CrO4 + Sn(NO3)2
Na2O + Fe(C2H3O2)3 = Fe2O3 + NaC2H3O2 =>
3 Na2O + 2 Fe(C2H3O2)3 = Fe2O3 + 6 NaC2H3O2
NaCNO + C = NaCN + CO =>
NaCNO + C = NaCN + CO
K + H2(SO4) = H2 + K2(SO4) =>
2 K + H2(SO4) = H2 + K2(SO4)
Al(CH3COO)3 + H2SO4 = Al2(SO4)3 + HCH3COO =>
2 Al(CH3COO)3 + 3 H2SO4 = Al2(SO4)3 + 6 HCH3COO
I2 + H3AsO4 = HIO2 + H2O + As4 =>
10 I2 + 12 H3AsO4 = 20 HIO2 + 8 H2O + 3 As4
NaClO + C6H8O7 = NaCl + H2O + CO2 =>
9 NaClO + C6H8O7 = 9 NaCl + 4 H2O + 6 CO2
AgCl + Pb(SO4)2 = Ag2(SO4) + PbCl4 =>
4 AgCl + Pb(SO4)2 = 2 Ag2(SO4) + PbCl4
ZnSO4(aq) + K2S(aq) = ZnS(s) + K2SO4(aq) =>
ZnSO4(aq) + K2S(aq) = ZnS(s) + K2SO4(aq)
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
KOH + Zn3(PO4)2 = K3(PO4) + Zn(OH)2 =>
6 KOH + Zn3(PO4)2 = 2 K3(PO4) + 3 Zn(OH)2
FeCl3 + KSCN + Na2HPO4 = NaSCN + KCl + Fe2(HPO4)3 =>
2 FeCl3 + 6 KSCN + 3 Na2HPO4 = 6 NaSCN + 6 KCl + Fe2(HPO4)3
C2H4O + HCl = C2H5ClO =>
C2H4O + HCl = C2H5ClO
NIS + HCl + HNO3 = NICl + NO + S + H2O =>
3 NIS + 3 HCl + HNO3 = 3 NICl + NO + 3 S + 2 H2O
FeCl2 + AgNO32 = FeNO32 + AgCl2 =>
FeCl2 + AgNO32 = FeNO32 + AgCl2
Ni + Al(C2H3O2)3 = Ni(C2H3O2) + Al =>
3 Ni + Al(C2H3O2)3 = 3 Ni(C2H3O2) + Al
(CH3)2CHCH2OH + PBr3 = (CH3)2CHCH2Br + H3PO3 =>
3(CH3)2CHCH2OH + PBr3 = 3(CH3)2CHCH2Br + H3PO3
NO3 + SO2 = N2O3 + SO4 =>
4 NO3 + 3 SO2 = 2 N2O3 + 3 SO4
C3H6O3(s) + O2(g) = CO2(g) + H2O(l) =>
C3H6O3(s) + 3 O2(g) = 3 CO2(g) + 3 H2O(l)
CN + IO3 = I + CNO =>
3 CN + IO3 = I + 3 CNO
Zn(C2H3O2)2 + KOH = Zn(OH)2 + KC2H3O2 =>
Zn(C2H3O2)2 + 2 KOH = Zn(OH)2 + 2 KC2H3O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
ClCH2CO2H + NaOH = H2O + ClCH2COONa =>
ClCH2CO2H + NaOH = H2O + ClCH2COONa
Ca(HCO3)2 + NaHSO4 = CaSO4 + Na2SO4 + CO2 + H2O =>
Ca(HCO3)2 + 2 NaHSO4 = CaSO4 + Na2SO4 + 2 CO2 + 2 H2O
H3PO4 + AgF = Ag3PO4 + HF =>
H3PO4 + 3 AgF = Ag3PO4 + 3 HF
H2O + AlGa = H2 + Al2O3 + Ga =>
3 H2O + 2 AlGa = 3 H2 + Al2O3 + 2 Ga
Pb(NO3)2(ac) + KCl(ac) = PbCl2(s) + KNO3(ac) =>
Pb(NO3)2(ac) + 2 KCl(ac) = PbCl2(s) + 2 KNO3(ac)
H3PO4 + AgF = Ag3PO4 + HF =>
H3PO4 + 3 AgF = Ag3PO4 + 3 HF
Hg(C2H3O2)2 + Na2Cr2O7 = HgCr2O7(s) + NaC2H3O2 =>
Hg(C2H3O2)2 + Na2Cr2O7 = HgCr2O7(s) + 2 NaC2H3O2
Na3[Fe(OH)6] + H2SO4 = Fe2(SO4)3 + Na2SO4 + H2O =>
2 Na3[Fe(OH)6] + 6 H2SO4 = Fe2(SO4)3 + 3 Na2SO4 + 12 H2O
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