| Équations équilibrées la veille |
2 NaCO3 + 3 Na2S + 5 SO2 = 4 Na2S2O3 + 2 CO2
H2Se + Ba(OH)2 = Ba2(Se)2 + H2O =>
2 H2Se + 2 Ba(OH)2 = Ba2(Se)2 + 4 H2O
H3PO4 + CO2 = H2PO3 + HCO3 =>
H3PO4 + CO2 = H2PO3 + HCO3
CH3(CH2)3Br + KOH = C4H10O + KBr =>
CH3(CH2)3Br + KOH = C4H10O + KBr
Br2 + KOH = KBr + BrKO3 + H2O =>
3 Br2 + 6 KOH = 5 KBr + BrKO3 + 3 H2O
LiBr + K3N = Li3N + KBr =>
3 LiBr + K3N = Li3N + 3 KBr
ZnCO3 + HClO3 = CO2 + H2O + Zn(ClO3)2 =>
ZnCO3 + 2 HClO3 = CO2 + H2O + Zn(ClO3)2
CrSO4 + NaNO3 = Cr(NO3)2 + Na2SO4 =>
CrSO4 + 2 NaNO3 = Cr(NO3)2 + Na2SO4
Ca(CH3COO)2 + Ca(ClO3)2 = H{+} + Cl{-} + CaCO3 + H2O + CO2 =>
3 Ca(CH3COO)2 + 4 Ca(ClO3)2 = 8 H{+} + 8 Cl{-} + 7 CaCO3 + 5 H2O + 5 CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaNCN + H2O = CaCO3 + NH3 =>
CaNCN + 3 H2O = CaCO3 + 2 NH3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Br2 + e = Br({-}) =>
Br2 + 2e = 2 Br({-})
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
SO2 + BaO2 = BaS2O6 =>
2 SO2 + BaO2 = BaS2O6
Na2B4O7 + H2CO3 + H2O = H3BO3 + NaHCO3 =>
Na2B4O7 + 2 H2CO3 + 5 H2O = 4 H3BO3 + 2 NaHCO3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Ni + HCl = NiCl2 + H2 =>
Ni + 2 HCl = NiCl2 + H2
XC3H7 + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + CO2 + H2O =>
5 XC3H7 + 18 KMnO4 + 27 H2SO4 = 5 XCOOH + 9 K2SO4 + 18 MnSO4 + 10 CO2 + 42 H2O
SiO2 + NaOH(aq) = Na4SiO4(s) + H2O =>
SiO2 + 4 NaOH(aq) = Na4SiO4(s) + 2 H2O
Na2SO3 + CuSO4 + H2O + HI = CuI + H2SO4 + Na2SO4 =>
Na2SO3 + 2 CuSO4 + H2O + 2 HI = 2 CuI + 2 H2SO4 + Na2SO4
N(CH3)2NH2 + N2O4 = CO2 + H2O + N2 =>
N(CH3)2NH2 + 2 N2O4 = 2 CO2 + 4 H2O + 3 N2
C14H12 + KMnO4 + H2O = MnO2 + KOH + C14H14O2 =>
3 C14H12 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 KOH + 3 C14H14O2
As2O3 + NaOH + (CH3)2SO4 = CH3AsNa2O3 + Na2SO4 + H2O =>
As2O3 + 6 NaOH + (CH3)2SO4 = 2 CH3AsNa2O3 + Na2SO4 + 3 H2O
NaOH(s) + CO2(g) = Na2(CO3)(s) + H2O(l) =>
2 NaOH(s) + CO2(g) = Na2(CO3)(s) + H2O(l)
FeO + Al = Fe + Al2O3 =>
3 FeO + 2 Al = 3 Fe + Al2O3
Al(s) + HNO3 = Al(NO3)3 + H2 =>
2 Al(s) + 6 HNO3 = 2 Al(NO3)3 + 3 H2
PhCH2CN + CH3CHO + CHONHCH3 = PhCH(CN)CH(CH3)CHONCH3 + H2O =>
PhCH2CN + CH3CHO + CHONHCH3 = PhCH(CN)CH(CH3)CHONCH3 + H2O
Al + HNO3 + KI = KNO3 + AlI3 + K3N + H2O =>
8 Al + 18 HNO3 + 24 KI = 15 KNO3 + 8 AlI3 + 3 K3N + 9 H2O
CH3CH(OH)COOH + CH2OHCH2OH = (CH3CHCOO)2CH2CH2 + H2O =>
4 CH3CH(OH)COOH + 6 CH2OHCH2OH = 3(CH3CHCOO)2CH2CH2 + 12 H2O
C6H6 + C3H5ClO = C9H10O + HCl =>
C6H6 + C3H5ClO = C9H10O + HCl
CaHPO4 + HCl = Ca(H2PO4)2 + CaCl2 =>
2 CaHPO4 + 2 HCl = Ca(H2PO4)2 + CaCl2
KSCN + PbO2 + HCl = KCl + PbCl2 + CO2 + NO2 + SO2 + H2O =>
2 KSCN + 13 PbO2 + 28 HCl = 2 KCl + 13 PbCl2 + 2 CO2 + 2 NO2 + 2 SO2 + 14 H2O
[HSO3C6H4NHNH3]HSO4 + NaOH = HSO3C6H4NHNH2 + Na2SO4 + H2O =>
[HSO3C6H4NHNH3]HSO4 + 2 NaOH = HSO3C6H4NHNH2 + Na2SO4 + 2 H2O
NH3 + CH3COOH = C2H5NO2 + H2 =>
NH3 + CH3COOH = C2H5NO2 + H2
HI = I + H8 =>
8 HI = 8 I + H8
cyclohexane + hydrogen = decane =>
5 C6H12 + 3 H2 = 3 C10H22
Fe(NO3)3 + NaI = FeI + (NO3)3Na =>
Fe(NO3)3 + NaI = FeI + (NO3)3Na
Fe2(SO4)2 + H2O2 + KOH = K2FeO4 + K2SO4 + H2O =>
Fe2(SO4)2 + 4 H2O2 + 8 KOH = 2 K2FeO4 + 2 K2SO4 + 8 H2O
HBr + F2 = H2 + BrF =>
2 HBr + F2 = H2 + 2 BrF
CH4 + H2O = CO + (H2) =>
CH4 + H2O = CO + 3(H2)
Pb + H2O = PbO + H2 =>
Pb + H2O = PbO + H2
Ag(aq) + OH(aq) = AgOH(s) =>
Ag(aq) + OH(aq) = AgOH(s)
C2H6 + O2 = CO + H2O =>
2 C2H6 + 5 O2 = 4 CO + 6 H2O
KOH + Cu(NO3)2 = Cu(OH)2 + KNO3 =>
2 KOH + Cu(NO3)2 = Cu(OH)2 + 2 KNO3
C3H4O5 + NaOH = C3H3O5Na + H2O =>
C3H4O5 + NaOH = C3H3O5Na + H2O
Pb(NO3)2 + H2S = Pb2S2 + HNO3 =>
2 Pb(NO3)2 + 2 H2S = Pb2S2 + 4 HNO3
K[I3] + C6H10O5 = K + C6H10O5I2 =>
2 K[I3] + 3 C6H10O5 = 2 K + 3 C6H10O5I2
MgO + HCl = HOH + MgCl2 =>
MgO + 2 HCl = HOH + MgCl2
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Équations équilibrées sur01/07/25
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