| Équations équilibrées la veille |
Al2O3 + 3 H2O = 2 Al(OH)3
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
F2(g) + Cl2O(g) = FClO2(g) + Cl2(g) =>
F2(g) + 4 Cl2O(g) = 2 FClO2(g) + 3 Cl2(g)
HC3H5O3(aq) + NaOH(aq) = NaC3H5O3(aq) + H2O(l) =>
HC3H5O3(aq) + NaOH(aq) = NaC3H5O3(aq) + H2O(l)
Mg(s) + N2(l) = Mg3N2(s) =>
3 Mg(s) + N2(l) = Mg3N2(s)
C8H10 + O2 = C8H6O4 + H2O =>
C8H10 + 3 O2 = C8H6O4 + 2 H2O
H + NiCl2 = HCl + Ni =>
2 H + NiCl2 = 2 HCl + Ni
C8H10 + O2 = CO + H2O =>
2 C8H10 + 13 O2 = 16 CO + 10 H2O
H2SO4 + NaHCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 NaHCO3 = Na2SO4 + 2 CO2 + 2 H2O
OH{-} + FeHPO3 + ClO{-} = Cl{-} + PO4{3-} + Fe(OH)3 + H2O =>
6 OH{-} + 2 FeHPO3 + 3 ClO{-} = 3 Cl{-} + 2 PO4{3-} + 2 Fe(OH)3 + H2O
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
Al(s) + Fe2O3(aq) = Al2O3(aq) + Fe(s) =>
2 Al(s) + Fe2O3(aq) = Al2O3(aq) + 2 Fe(s)
Na2SO4H2OSO2 = H2SO4Na2SO3 =>
Na2SO4H2OSO2 = H2SO4Na2SO3
CuCl2(aq) + Fe(s) = Cu(s) + FeCl(aq) =>
CuCl2(aq) + 2 Fe(s) = Cu(s) + 2 FeCl(aq)
AgNO3 + Pb(CH3COO)2 = Pb(NO3)2 + CH3COOAg =>
2 AgNO3 + Pb(CH3COO)2 = Pb(NO3)2 + 2 CH3COOAg
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Mg(s) + NaF(s) = MgF2(s) + Na(s) =>
Mg(s) + 2 NaF(s) = MgF2(s) + 2 Na(s)
Pb(HSO4)2 + NaOH = Pb(OH)2 + NaHSO4 =>
Pb(HSO4)2 + 2 NaOH = Pb(OH)2 + 2 NaHSO4
CrI3 + Cl2 + OH({-}) = CrO4({-}2) + IO4({-}) + Cl({-}) + H2O =>
CrI3 + 14 Cl2 + 32 OH({-}) = CrO4({-}2) + 3 IO4({-}) + 28 Cl({-}) + 16 H2O
SiBr4 + F2 = SiF + Br8 =>
2 SiBr4 + F2 = 2 SiF + Br8
(CH2)2O + H2O = (CH2OH)2 =>
(CH2)2O + H2O = (CH2OH)2
Al(s) + Cl2(aq) = AlCl3(s) =>
2 Al(s) + 3 Cl2(aq) = 2 AlCl3(s)
HgO + O2 = HgO2 =>
2 HgO + O2 = 2 HgO2
Na2CrO4 + Al2(O2)3 = Na2O2 + Al2(CrO4)3 =>
3 Na2CrO4 + Al2(O2)3 = 3 Na2O2 + Al2(CrO4)3
P4 + H3 = PH3 =>
P4 + 4 H3 = 4 PH3
Sn(NO2)4 + K3PO4 = KNO2 + Sn3(PO4)4 =>
3 Sn(NO2)4 + 4 K3PO4 = 12 KNO2 + Sn3(PO4)4
Sr(C2H3O2)2 + HNO3 = Sr(NO3)2 + H2O + C2H2O =>
Sr(C2H3O2)2 + 2 HNO3 = Sr(NO3)2 + 2 H2O + 2 C2H2O
C6H7O6 + H2O = C6H6O6 + H3O =>
C6H7O6 + H2O = C6H6O6 + H3O
LiCIO = LiCI + O2 =>
2 LiCIO = 2 LiCI + O2
Cr(CH3COO)3 + AgNO3 = Cr(NO3)3 + AgCH3COO =>
Cr(CH3COO)3 + 3 AgNO3 = Cr(NO3)3 + 3 AgCH3COO
K2CrO4 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
8 K2CrO4 + 3 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 3 Na2SO4 + 8 K2SO4 + 20 H2O
Fe + Ni(NO2)2 = Fe(NO2)2 + Ni =>
Fe + Ni(NO2)2 = Fe(NO2)2 + Ni
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
AlO3 + Cr = Al + Cr2O3 =>
AlO3 + 2 Cr = Al + Cr2O3
CdCl2 + KI = CdI2 + KCl =>
CdCl2 + 2 KI = CdI2 + 2 KCl
Zn(NH2)2 = NH3 + ZnNH =>
Zn(NH2)2 = NH3 + ZnNH
TlCl + H2O = TlOH + HCl =>
TlCl + H2O = TlOH + HCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2C03 + MgBr2 = KBr + MgC03 =>
K2C03 + MgBr2 = 2 KBr + MgC03
NiCl2(aq) + Na2S(aq) = NiS(s) + NaCl(aq) =>
NiCl2(aq) + Na2S(aq) = NiS(s) + 2 NaCl(aq)
H2SO4 + NaCl = NaHSO4 + HCl =>
H2SO4 + NaCl = NaHSO4 + HCl
Cl2(g) + O2(g) = Cl2O7(g) =>
2 Cl2(g) + 7 O2(g) = 2 Cl2O7(g)
HCI + K2SO3 = KCI + H2O + SO2 =>
2 HCI + K2SO3 = 2 KCI + H2O + SO2
HMnO4 + Zn = Zn(MnO4)2 + H2 =>
2 HMnO4 + Zn = Zn(MnO4)2 + H2
H3PO4(aq) + Sr(OH)2(s) = Sr3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Sr(OH)2(s) = Sr3(PO4)2(s) + 6 H2O(l)
H2S + KMnO4 = KOH + S + H2O + MnO2 =>
3 H2S + 2 KMnO4 = 2 KOH + 3 S + 2 H2O + 2 MnO2
KOH + Cu = CuO + H2 + K =>
2 KOH + 2 Cu = 2 CuO + H2 + 2 K
H2SO4 + NH4OH = H2O + (NH4)HSO4 =>
H2SO4 + NH4OH = H2O + (NH4)HSO4
Cr2O2{-7} + HNO2 + H{+} = Cr{+3} + NO{-3} + H2O =>
4 Cr2O2{-7} + 9 HNO2 + 25 H{+} = 8 Cr{+3} + 9 NO{-3} + 17 H2O
HIRbOH = RbIHOH =>
HIRbOH = RbIHOH
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Équations équilibrées sur12/11/24
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