| Équations équilibrées la veille |
CH2O2 + C2H5OH = HCOOC2H5 + H2O
H3[PO4] = H4[P2O7] + H2O =>
2 H3[PO4] = H4[P2O7] + H2O
Mg + FeCl3 = MgCl2 + FeCl2 =>
Mg + 2 FeCl3 = MgCl2 + 2 FeCl2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
RbO2 + H2O = O2 + RbOH =>
4 RbO2 + 2 H2O = 3 O2 + 4 RbOH
CH3COOH + C2H3NaO2 = CH3NaO2 + C2H3COOH =>
CH3COOH + C2H3NaO2 = CH3NaO2 + C2H3COOH
AgF + K2SO4 = K2F + AgSO4 =>
AgF + K2SO4 = K2F + AgSO4
CaSO4 + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4 + 2 NaOH = Ca(OH)2 + Na2SO4
CaCl2 + NH4OH = Ca(OH)2 + NH4Cl =>
CaCl2 + 2 NH4OH = Ca(OH)2 + 2 NH4Cl
CaCl2 + (NH4)2CO3 = CaCO3 + NH4Cl =>
CaCl2 + (NH4)2CO3 = CaCO3 + 2 NH4Cl
B(N3)3 = BN3 + N2 =>
B(N3)3 = BN3 + 3 N2
C6H8O7(ac) + NaHCO3(ac) = H2O(l) + CO2(g) + Na3C6H5O7(ac) =>
C6H8O7(ac) + 3 NaHCO3(ac) = 3 H2O(l) + 3 CO2(g) + Na3C6H5O7(ac)
MgCO3(s) + SiO2 = MgSiO3(s) + CO2(g) =>
MgCO3(s) + SiO2 = MgSiO3(s) + CO2(g)
ICl + H2O = HCl + HIO3 + I2 =>
5 ICl + 3 H2O = 5 HCl + HIO3 + 2 I2
P + O2 = P2O3 =>
4 P + 3 O2 = 2 P2O3
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
HI + Al(OH)3 = Al(I)3 + H2O =>
3 HI + Al(OH)3 = Al(I)3 + 3 H2O
CH3COOH + C2H3NaO2 = CH3NaO2 + C2H3COOH =>
CH3COOH + C2H3NaO2 = CH3NaO2 + C2H3COOH
C3H4 + Cl2 = C3H4Cl2 =>
C3H4 + Cl2 = C3H4Cl2
VSe2 + SeO2 + I2 = V4OSe8I5 + Se =>
8 VSe2 + SeO2 + 5 I2 = 2 V4OSe8I5 + Se
Mg + O2(g) = MgO2(s) =>
Mg + O2(g) = MgO2(s)
Ni(NO3)2(aq) + NaOH(aq) = Ni(OH)2(aq) + NaNO3(aq) =>
Ni(NO3)2(aq) + 2 NaOH(aq) = Ni(OH)2(aq) + 2 NaNO3(aq)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CaHBO3 + Ca(OH)2 = Ca3(BO3)2 + H2O =>
2 CaHBO3 + Ca(OH)2 = Ca3(BO3)2 + 2 H2O
Mg + (HCl) = H + MgCl =>
Mg + (HCl) = H + MgCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
In(s) + I2(s) = In2I6(s) =>
2 In(s) + 3 I2(s) = In2I6(s)
Cr2O7{2-} + H{+} + I2 = IO3{-} + Cr{3+} + H2O =>
5 Cr2O7{2-} + 34 H{+} + 3 I2 = 6 IO3{-} + 10 Cr{3+} + 17 H2O
CH3COOH(aq) + Ba(OH)2(aq) = (CH3COO)2Ba + H2O =>
2 CH3COOH(aq) + Ba(OH)2(aq) = (CH3COO)2Ba + 2 H2O
Al + Te = AlTe =>
Al + Te = AlTe
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Ca3(PO4)2 + Li2S = CaS + Li3PO4 =>
Ca3(PO4)2 + 3 Li2S = 3 CaS + 2 Li3PO4
CaBr2 + Na3(PO4) = Ca3(PO4)2 + NaBr =>
3 CaBr2 + 2 Na3(PO4) = Ca3(PO4)2 + 6 NaBr
HCl + H2C2O4 + MnO2 = MnCl2 + CO2 + H2O =>
2 HCl + H2C2O4 + MnO2 = MnCl2 + 2 CO2 + 2 H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
CH4 + O2(g) = CO2(g) + H2O(v) =>
CH4 + 2 O2(g) = CO2(g) + 2 H2O(v)
Sr2CO3 + HCl = SrCl + CO2 + H2O =>
Sr2CO3 + 2 HCl = 2 SrCl + CO2 + H2O
SiCl4 + Sr = SrCl2 + Si =>
SiCl4 + 2 Sr = 2 SrCl2 + Si
Al + Ag2(SO4)3 = Al(SO4) + Ag =>
3 Al + Ag2(SO4)3 = 3 Al(SO4) + 2 Ag
Pb(C2H3O2)2 + Fe(IO)3 = Pb(IO)2 + Fe(C2H3O2)3 =>
3 Pb(C2H3O2)2 + 2 Fe(IO)3 = 3 Pb(IO)2 + 2 Fe(C2H3O2)3
K2SO4 + PbCO3 = PbSO4 + K2CO3 =>
K2SO4 + PbCO3 = PbSO4 + K2CO3
Na2O2 + H(OH) = NaOH + O2 =>
2 Na2O2 + 2 H(OH) = 4 NaOH + O2
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
SO3{-} + H2O = SO4{2-} + H{+} + {-} =>
SO3{-} + H2O = SO4{2-} + 2 H{+} + e
CuSO4 + NaOH = Cu(OH)2 + (Na)2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + (Na)2SO4
(NH4)2S + Ba(OH)2 = BaS + NH3 + H2O =>
(NH4)2S + Ba(OH)2 = BaS + 2 NH3 + 2 H2O
C2H5COC2H5 + O2 = CO2 + H2O =>
C2H5COC2H5 + 7 O2 = 5 CO2 + 5 H2O
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Équations équilibrées sur10/20/24
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