| Équations équilibrées la veille |
C7H6O2 + NaOH = C7H5O2Na + H2O
PbCrO4 + KI + HCl = CrCl2 + H2O + I2 + KCl + PbCl2 =>
PbCrO4 + 4 KI + 8 HCl = CrCl2 + 4 H2O + 2 I2 + 4 KCl + PbCl2
P4O10(s) + HNO3(aq) = N2O5(g) + H3PO4 =>
P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4 H3PO4
HNO3(aq) + P4O10(s) = N2O5(g) + H3PO4(aq) =>
12 HNO3(aq) + P4O10(s) = 6 N2O5(g) + 4 H3PO4(aq)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CsF + Y(acac)3 = CsYF4 + Cs(acac) =>
12 CsF + Y(acac)3 = 3 CsYF4 + 9 Cs(acac)
NaHCO3 + H3C6H5O7*H2O = H2O + CO2 + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7*H2O = 4 H2O + 3 CO2 + Na3C6H5O7
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
CuCO3*Cu(OH)2 = CuO + H2O + CO2 =>
CuCO3*Cu(OH)2 = 2 CuO + H2O + CO2
CoCl2(aq) + Na2SO4(aq) = CoSO4 + NaCl =>
CoCl2(aq) + Na2SO4(aq) = CoSO4 + 2 NaCl
BaO + H2O = BaH2 + O =>
BaO + H2O = BaH2 + 2 O
F + FeBr3 = Br2 + FeF3 =>
6 F + 2 FeBr3 = 3 Br2 + 2 FeF3
C7H6O2 + NaOH = C7H5O2Na + H2O =>
C7H6O2 + NaOH = C7H5O2Na + H2O
NH3 + NaOCl = NO3 + NaCl + H2O =>
2 NH3 + 9 NaOCl = 2 NO3 + 9 NaCl + 3 H2O
CH3CH2OH + HBr = H2O + CH3CH2Br =>
CH3CH2OH + HBr = H2O + CH3CH2Br
P4O10(s) + HNO3(aq) = N2O5(g) + H3PO4(l) =>
P4O10(s) + 12 HNO3(aq) = 6 N2O5(g) + 4 H3PO4(l)
C7H6O2 + NaOH = C7H5O2Na + H2O =>
C7H6O2 + NaOH = C7H5O2Na + H2O
Na2SO3 + SO2 + H2O = NaHSO3 =>
Na2SO3 + SO2 + H2O = 2 NaHSO3
H3PO4 + CuS = Cu3(PO4)2 + H2S =>
2 H3PO4 + 3 CuS = Cu3(PO4)2 + 3 H2S
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
H3P + Ga(OH)3 = GaP + H2O =>
H3P + Ga(OH)3 = GaP + 3 H2O
AuCl3(aq) + Ca(s) = Au(s) + CaCl2(aq) =>
2 AuCl3(aq) + 3 Ca(s) = 2 Au(s) + 3 CaCl2(aq)
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Cu3(CO3)2(OH)2(s) = CuO(s) + CO2(g) + H2O(g) =>
Cu3(CO3)2(OH)2(s) = 3 CuO(s) + 2 CO2(g) + H2O(g)
Cr2(SO4)3 + FeCl3 = CrCl3 + Fe2(SO4)3 =>
Cr2(SO4)3 + 2 FeCl3 = 2 CrCl3 + Fe2(SO4)3
AgNO3 + NaNO2 = AgNO2 + NaNO3 =>
AgNO3 + NaNO2 = AgNO2 + NaNO3
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
K(H)3(PO)4 + MgO = K(H)3(O)4 + Mg(PO) =>
K(H)3(PO)4 + 4 MgO = K(H)3(O)4 + 4 Mg(PO)
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Mn + NaBiO3 + HNO3 = MnO4 + BiNO3 + Na + H2O =>
5 Mn + 8 NaBiO3 + 8 HNO3 = 5 MnO4 + 8 BiNO3 + 8 Na + 4 H2O
KIO3 + H2SO3 = H2SO4 + KHSO4 + I + H2O =>
2 KIO3 + 5 H2SO3 = 3 H2SO4 + 2 KHSO4 + 2 I + H2O
H(g) + NO2 = H2O + N(g) =>
4 H(g) + NO2 = 2 H2O + N(g)
Na2CO3 + MnCl2 = NaCl + MnCO3 =>
Na2CO3 + MnCl2 = 2 NaCl + MnCO3
AlCl3 + K4[Fe(CN)6] = Al4[Fe(CN)6]3 + KCl =>
4 AlCl3 + 3 K4[Fe(CN)6] = Al4[Fe(CN)6]3 + 12 KCl
Ca(OH2) + HNO3 = Ca(NO3)2 + H2O + H2 =>
Ca(OH2) + 2 HNO3 = Ca(NO3)2 + H2O + H2
NaHSO4 + NaOH = Na2SO4 + H2O =>
NaHSO4 + NaOH = Na2SO4 + H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CoCl2 + Na2CO3 = CoCO3 + NaCl =>
CoCl2 + Na2CO3 = CoCO3 + 2 NaCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
CaBr2 + Na2CO3 = CaCO3 + NaBr =>
CaBr2 + Na2CO3 = CaCO3 + 2 NaBr
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C7H5(NO)3 = C + CO + H2 + N2 =>
2 C7H5(NO)3 = 8 C + 6 CO + 5 H2 + 3 N2
HgO + Cl2 = HgCl + O2 =>
2 HgO + Cl2 = 2 HgCl + O2
C7H10N2 + NaNO2 + CH3COOH = C7H7N3 + CH3COONa + H2O =>
C7H10N2 + NaNO2 + CH3COOH = C7H7N3 + CH3COONa + 2 H2O
ZnO + H2O = H2ZnO2 =>
ZnO + H2O = H2ZnO2
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
K2CO3 + BaCl2 = KCl + BaCO3 =>
K2CO3 + BaCl2 = 2 KCl + BaCO3
LiOH + SO3 = LiHSO4 =>
LiOH + SO3 = LiHSO4
WO3 + NH3 = W + H2O + N2 =>
WO3 + 2 NH3 = W + 3 H2O + N2
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Équations équilibrées sur01/04/25
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