| Équations équilibrées la veille |
2 Na2S2O3 + Cl2 = 2 S2 + 2 Na2Cl + 2 O3
CO + H2 = C22H44 + H2O =>
22 CO + 44 H2 = C22H44 + 22 H2O
FeO + HClO4 = H2O(l) + Fe(ClO4)2 =>
FeO + 2 HClO4 = H2O(l) + Fe(ClO4)2
Na2O(s) + H2O(l) = NaOH(ac) =>
Na2O(s) + H2O(l) = 2 NaOH(ac)
Ag + HClO + HCl = AgCl + H2O =>
2 Ag + HClO + HCl = 2 AgCl + H2O
H2S + CrO7{-2} + H{+} = S + Cr{3+} + H2O =>
9 H2S + 2 CrO7{-2} + 10 H{+} = 9 S + 2 Cr{3+} + 14 H2O
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
HC + Ba(OH)2 = BaC2 + H2O =>
2 HC + Ba(OH)2 = BaC2 + 2 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
NaO2 + H2O = NaOH + O =>
2 NaO2 + H2O = 2 NaOH + 3 O
Co(NO3)2 + HCl = CoCl4 + HNO3 + H2 =>
Co(NO3)2 + 4 HCl = CoCl4 + 2 HNO3 + H2
V + O2 = VO =>
2 V + O2 = 2 VO
Cu(OH)2 + H2SO2 = CuSO2 + H2O =>
Cu(OH)2 + H2SO2 = CuSO2 + 2 H2O
C2H3Cl3 + O2 = CO + HCl =>
C2H3Cl3 + O2 = 2 CO + 3 HCl
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Si + Ca = Ca2Si =>
Si + 2 Ca = Ca2Si
Al2(CO3)3 + H2O = Al(OH)3 + H2CO3 =>
Al2(CO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Na2O(s) + H2O(l) = NaOH(ac) =>
Na2O(s) + H2O(l) = 2 NaOH(ac)
C2H3Cl3 + O2 = CO2 + HCl =>
C2H3Cl3 + 2 O2 = 2 CO2 + 3 HCl
C7H6O + O2 = CO2 + H2O =>
C7H6O + 8 O2 = 7 CO2 + 3 H2O
Pb(NO3)2(aq) + KCl(aq) = PbCl2 + KNO3 =>
Pb(NO3)2(aq) + 2 KCl(aq) = PbCl2 + 2 KNO3
ZnO + CH3COOH = Zn(CH3CO2)2 + H2O =>
ZnO + 2 CH3COOH = Zn(CH3CO2)2 + H2O
Ba + O2 = BaO =>
2 Ba + O2 = 2 BaO
Te + H2O = TeO + H2 =>
Te + H2O = TeO + H2
Al2(CO3)3 + Ca(OH)2 = Al(OH)3 + Ca(CO3) =>
Al2(CO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca(CO3)
C2H3Cl3 + O2 = CO + H2O + Cl2 =>
4 C2H3Cl3 + 7 O2 = 8 CO + 6 H2O + 6 Cl2
V + O = V2O5 =>
2 V + 5 O = V2O5
NHO3 = NO2 + O2 + H2O =>
4 NHO3 = 4 NO2 + O2 + 2 H2O
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Ba + H2O = BaO + H2 =>
Ba + H2O = BaO + H2
C2H3Cl3 + O2 = CO + HCl =>
C2H3Cl3 + O2 = 2 CO + 3 HCl
KH + CO3 = KHCO3 =>
KH + CO3 = KHCO3
NH4{+} + Cl{-} + NaOH = NH3 + H2O + NaCl =>
NH4{+} + Cl{-} + NaOH = NH3 + H2O + NaCl
Ar + O2 = ArO =>
2 Ar + O2 = 2 ArO
CUO + NH3 = CU + NO + H2O =>
5 CUO + 2 NH3 = 5 CU + 2 NO + 3 H2O
Al2(CO3)3 + H2O = Al(OH)3 + H2CO3 =>
Al2(CO3)3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3
V + O2 = V2O3 =>
4 V + 3 O2 = 2 V2O3
KSO4 + BaNO3 = BaSO4 + KNO3 =>
KSO4 + BaNO3 = BaSO4 + KNO3
H5IO6 + C8H18 = CHI3 + CO + H2O =>
51 H5IO6 + 12 C8H18 = 17 CHI3 + 79 CO + 227 H2O
SO3{-}2 + OH = SO4{-}2 + H2O =>
SO3{-}2 + 2 OH = SO4{-}2 + H2O
KI + KClO3 + H2SO4 = KCl + I2 + K2SO4 + H2O =>
6 KI + KClO3 + 3 H2SO4 = KCl + 3 I2 + 3 K2SO4 + 3 H2O
Ho2O3 + HClO4 = Ho(ClO4)3 + H2O =>
Ho2O3 + 6 HClO4 = 2 Ho(ClO4)3 + 3 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
H3PO4 + NaOH + KOH = NaKHPO4 + H2O =>
H3PO4 + NaOH + KOH = NaKHPO4 + 2 H2O
BeCl2 + CsOH = Be(OH)2 + CsCl =>
BeCl2 + 2 CsOH = Be(OH)2 + 2 CsCl
K2MnO4 + FeSO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
K2MnO4 + 4 FeSO4 + 4 H2SO4 = K2SO4 + 2 Fe2(SO4)3 + MnSO4 + 4 H2O
P2Cl10 = PCl3 + Cl =>
P2Cl10 = 2 PCl3 + 4 Cl
CO2 + H = OC2 + H2O =>
2 CO2 + 6 H = OC2 + 3 H2O
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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