| Équations équilibrées la veille |
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ca(NO3)2(aq) + KOH(aq) = Ca(OH)2 + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KOH(aq) = Ca(OH)2 + 2 KNO3(aq)
CH3COOH + NaOH = H2ONaCH3COO =>
CH3COOH + NaOH = H2ONaCH3COO
CuCl2 + KOH = Cu(OH)2 + KCl = CuO + KCl + H2O =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
C2H6O = C3H8 + C8H10 + H2O =>
17 C2H6O = 6 C3H8 + 2 C8H10 + 17 H2O
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
Al{3+} + CO3{-} = Al(CO3)3 =>
Al{3+} + 3 CO3{-} = Al(CO3)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NbN + O = N2 + Nb2O5 =>
2 NbN + 5 O = N2 + Nb2O5
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
I + H = I2H2 =>
2 I + 2 H = I2H2
HCO3 + C2H2O4 = H2O + CO2 =>
2 HCO3 + C2H2O4 = 2 H2O + 4 CO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C4H6O + O2 = CO2 + H2O =>
C4H6O + 5 O2 = 4 CO2 + 3 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + RbCl = AlCl3 + Rb =>
Al + 3 RbCl = AlCl3 + 3 Rb
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
HgI2 + AgNO3 = Hg(NO3)2 + AgI =>
HgI2 + 2 AgNO3 = Hg(NO3)2 + 2 AgI
NaN4 = Na + N2 =>
NaN4 = Na + 2 N2
H3 + O2 = H2O =>
4 H3 + 3 O2 = 6 H2O
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
H3BO3 + NH2CONH2 = BN + H2O + CO2 =>
2 H3BO3 + NH2CONH2 = 2 BN + 5 H2O + CO2
Fe2O3 + C02 = Fe + CO2 =>
4 Fe2O3 + 3 C02 = 8 Fe + 6 CO2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
KMnO4 + H2SO4 + FeSO4 = MnSO4 + Fe2(SO4)3 + H2O + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 FeSO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 8 H2O + K2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Li + H2O = LiO + H2 =>
Li + H2O = LiO + H2
Cu(NO3)2 + NaOH = CuOH + Na + NO3 =>
Cu(NO3)2 + NaOH = CuOH + Na + 2 NO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
(Cu(NH3)4)(OH)2 + H2S = CuS + (NH4)2S + H2O =>
(Cu(NH3)4)(OH)2 + 3 H2S = CuS + 2(NH4)2S + 2 H2O
AgNO3(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 AgNO3(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
CaOH2 + H3PO4 = CaH2 + PO4OH3 =>
CaOH2 + H3PO4 = CaH2 + PO4OH3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
(NaNH2) + H2O = NaOH + NH3 =>
(NaNH2) + H2O = NaOH + NH3
C2H16 + O2 = CO2 + H2O =>
C2H16 + 6 O2 = 2 CO2 + 8 H2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Fe(NO3) + MgO = FeO + Mg(NO3) =>
Fe(NO3) + MgO = FeO + Mg(NO3)
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(s)
K2Cr2O7 + H2S = Cr2O3 + KOH + SO2 =>
K2Cr2O7 + H2S = Cr2O3 + 2 KOH + SO2
Ca + N2 = CaN2 =>
Ca + N2 = CaN2
HClO3 + H2SO3 = HCl + H2SO4 =>
HClO3 + 3 H2SO3 = HCl + 3 H2SO4
KNO3 + C = KNO2 + CO =>
KNO3 + C = KNO2 + CO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Cs2O + H2O = CsOH =>
Cs2O + H2O = 2 CsOH
SiH4 + KMnO4 + H2SO4 = MnSO4 + SiO2 + KOH + H2O =>
5 SiH4 + 8 KMnO4 + 8 H2SO4 = 8 MnSO4 + 5 SiO2 + 8 KOH + 14 H2O
Cr{3+} + HSO4{-} + H2O = Cr2O7{2-} + H2SO3 + H3O{+} =>
2 Cr{3+} + 3 HSO4{-} + 9 H2O = Cr2O7{2-} + 3 H2SO3 + 5 H3O{+}
CaO(s) + H2O(l) = Ca(OH)2(s) =>
CaO(s) + H2O(l) = Ca(OH)2(s)
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Équations équilibrées sur11/04/24
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