| Équations équilibrées la veille |
Fe2O3 + 2 Al = Al2O3 + 2 Fe
NH4F + MgCl2 = MgF2 + NH4Cl =>
2 NH4F + MgCl2 = MgF2 + 2 NH4Cl
Pb(CH3COO)2 + HCl = PbCl + H(CH3COO)2 =>
Pb(CH3COO)2 + HCl = PbCl + H(CH3COO)2
SiO2 + CsOH = Cs2SiO3 + H2O =>
SiO2 + 2 CsOH = Cs2SiO3 + H2O
Au + KI = AuI + K =>
Au + KI = AuI + K
I(g) + K(s) = KI =>
I(g) + K(s) = KI
[Co(NH3)4(H2O)Cl]Cl2 + C2H2O4 = [Co(NH3)4(C2O4)]Cl + HCl + H2O =>
[Co(NH3)4(H2O)Cl]Cl2 + C2H2O4 = [Co(NH3)4(C2O4)]Cl + 2 HCl + H2O
C5H11NO2(aq) + O2 = CO2 + H2O + CH4N2O(aq) =>
2 C5H11NO2(aq) + 12 O2 = 9 CO2 + 9 H2O + CH4N2O(aq)
AgNO3KCl = AgClKNO3 =>
AgNO3KCl = AgClKNO3
Li2CO3(aq) + Al(NO3)3(s) = LiNO3(aq) + Al2(CO3)3(s) =>
3 Li2CO3(aq) + 2 Al(NO3)3(s) = 6 LiNO3(aq) + Al2(CO3)3(s)
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al + NO3 = Al(NO3)3 =>
Al + 3 NO3 = Al(NO3)3
HAuCl4 + H2O2 = Au + HCl + O2 =>
2 HAuCl4 + 3 H2O2 = 2 Au + 8 HCl + 3 O2
Pb3O4 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb3O4 + 4 HNO3 = 2 Pb(NO3)2 + PbO2 + 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Na2CO3 + NiCl2 + H2O = Ni(OH)2 + NaCl + CO2 =>
Na2CO3 + NiCl2 + H2O = Ni(OH)2 + 2 NaCl + CO2
CaC2O4(s) + HCl(aq) = CaCl2(aq) + H2C2O4(aq) =>
CaC2O4(s) + 2 HCl(aq) = CaCl2(aq) + H2C2O4(aq)
Zr + P = Zr3P4 =>
3 Zr + 4 P = Zr3P4
As + ClO3 + H2O = H3AsO3 + ClO =>
4 As + 3 ClO3 + 6 H2O = 4 H3AsO3 + 3 ClO
MnSO4 + Na2S2O8 + H2O = NaMnO4 + H2SO4 + NaHSO4 =>
2 MnSO4 + 5 Na2S2O8 + 8 H2O = 2 NaMnO4 + 4 H2SO4 + 8 NaHSO4
C6H5CH2NH2 + H2O = C6H5CH2NH3 + OH =>
C6H5CH2NH2 + H2O = C6H5CH2NH3 + OH
CoCl2*6H2O + ZnO = CoO*ZnO + H2O + HCl =>
CoCl2*6H2O + ZnO = CoO*ZnO + 5 H2O + 2 HCl
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
Bi(OH)3 + K2SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 K2SnO3 + 3 H2O
Cu(NO3)2 + KOH = CuOHK(NO3)2 =>
Cu(NO3)2 + KOH = CuOHK(NO3)2
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
As2S5 + HNO3 + O2 = H3AsO4 + H2SO4 + NO2 =>
As2S5 + 16 HNO3 + 6 O2 = 2 H3AsO4 + 5 H2SO4 + 16 NO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li2SiO3 + HCl = H2SiO3 + LiCl =>
Li2SiO3 + 2 HCl = H2SiO3 + 2 LiCl
Ca + Sn(No3)4 = Ca(No3)2 + Sn =>
2 Ca + Sn(No3)4 = 2 Ca(No3)2 + Sn
CH2O2 + CH5N = C2H5NO + H2O =>
CH2O2 + CH5N = C2H5NO + H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
BiONO3 + NaOH = Bi2O3 + NaNO3 + H2O =>
2 BiONO3 + 2 NaOH = Bi2O3 + 2 NaNO3 + H2O
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
Fe3C + O = Fe3O + CO2 =>
Fe3C + 3 O = Fe3O + CO2
Ni(s) + MgSO4(Ag) = NiSO4(Ag) + Mg(s) =>
Ni(s) + MgSO4(Ag) = NiSO4(Ag) + Mg(s)
Sn(C2H3O2)2 + K3PO4 = Sn3(PO4)2 + KC2H3O2 =>
3 Sn(C2H3O2)2 + 2 K3PO4 = Sn3(PO4)2 + 6 KC2H3O2
ZnCl2 + Na2SO4 = ZnSO4 + Na2Cl2 =>
ZnCl2 + Na2SO4 = ZnSO4 + Na2Cl2
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cr(OH)3 + KClO3 + NaOH = Na2CrO3 + KCl + H2O =>
6 Cr(OH)3 + KClO3 + 12 NaOH = 6 Na2CrO3 + KCl + 15 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaCl2 + Na4SO4 = NaCl + Ba2SO4 =>
2 BaCl2 + Na4SO4 = 4 NaCl + Ba2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(OH)2 + NH4(NO2) = Ba(NO)2 + NH3 + H2O =>
3 Ba(OH)2 + 4 NH4(NO2) = 3 Ba(NO)2 + 2 NH3 + 8 H2O
AgN03 + MgCl2 = AgCl + Mg(N03)2 =>
2 AgN03 + MgCl2 = 2 AgCl + Mg(N03)2
Al2O3 + P2O5 = AlPO4 =>
Al2O3 + P2O5 = 2 AlPO4
Cu(NO3)2 + Na2SO4 = CuSO4 + Na(NO3) =>
Cu(NO3)2 + Na2SO4 = CuSO4 + 2 Na(NO3)
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Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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