| Équations équilibrées la veille |
2 N2 + 3 Cl2 = 2 N2Cl3
KIO3 + C = KI + CO =>
KIO3 + 3 C = KI + 3 CO
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CaO(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
CaO(s) + 2 HCl(aq) = CaCl2(aq) + H2O(l)
Fe(iii) + S8 = FeS =>
8 Fe(iii) + S8 = 8 FeS
CaNO3(aq) + NaCO3(aq) = CaCO3(s) + NaNO3(aq) =>
CaNO3(aq) + NaCO3(aq) = CaCO3(s) + NaNO3(aq)
K + Na{+} = K{+} + Na =>
K + Na{+} = K{+} + Na
Ba(CH3CO2)2 + KI = KI(CH3CO2)2 + Ba =>
Ba(CH3CO2)2 + KI = KI(CH3CO2)2 + Ba
CH3(CH2)7CHCH(CH2)7COOH + O2 = CO2 + H2O =>
2 CH3(CH2)7CHCH(CH2)7COOH + 51 O2 = 36 CO2 + 34 H2O
KCrO + BaNO = KNO + BaCrO =>
KCrO + BaNO = KNO + BaCrO
Cr2O7{2-} + H2O2 = Cr2O12{2-} + H2O =>
Cr2O7{2-} + 5 H2O2 = Cr2O12{2-} + 5 H2O
NaCl(s) + H2O(l) = HCl(l) + NaOH(aq) =>
NaCl(s) + H2O(l) = HCl(l) + NaOH(aq)
H2Cr2O7 + H2FeCl4 + H2O = FeCl3 + [Cr(H2O)6]Cl3 =>
H2Cr2O7 + 6 H2FeCl4 + 5 H2O = 6 FeCl3 + 2[Cr(H2O)6]Cl3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Li2SO4(aq) + Pb(NO3)2(aq) = LiNO3 + PbSO4 =>
Li2SO4(aq) + Pb(NO3)2(aq) = 2 LiNO3 + PbSO4
FeCl2(s) = Fe(s) + Cl2(g) =>
FeCl2(s) = Fe(s) + Cl2(g)
CuBr2 + Pb(NO3)2 = PbBr2 + Cu(NO3)2 =>
CuBr2 + Pb(NO3)2 = PbBr2 + Cu(NO3)2
Zn(NO3)2 + AgCl = ZnCl2 + AgNO3 =>
Zn(NO3)2 + 2 AgCl = ZnCl2 + 2 AgNO3
Ba(ClO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(ClO3)2 =>
Ba(ClO3)2 + Ca(OH)2 = Ba(OH)2 + Ca(ClO3)2
Na2CrO4 + KIO3 = Na2(IO3)2 + K2CrO4 =>
Na2CrO4 + 2 KIO3 = Na2(IO3)2 + K2CrO4
Mg{2+} + CaO + H2O = Mg(OH)2 + Ca{2+} =>
Mg{2+} + CaO + H2O = Mg(OH)2 + Ca{2+}
I2 + Na3S2O3 = NaI + NaS4O6 =>
5 I2 + 4 Na3S2O3 = 10 NaI + 2 NaS4O6
Na + Fe2(CO3)3 = Na(CO3)3 + Fe =>
Na + Fe2(CO3)3 = Na(CO3)3 + 2 Fe
CuF2 + Na2CO3 = CuCO3 + NaF =>
CuF2 + Na2CO3 = CuCO3 + 2 NaF
Zn(OH)2 + (NH4)2SO4 + NH4OH = [Zn(NH3)4]SO4 + H2O =>
Zn(OH)2 + (NH4)2SO4 + 2 NH4OH = [Zn(NH3)4]SO4 + 4 H2O
H3PO4 + Ca3(OH)6 = Ca3(PO4)2 + H2O =>
2 H3PO4 + Ca3(OH)6 = Ca3(PO4)2 + 6 H2O
S6 + O = SO3 =>
S6 + 18 O = 6 SO3
BeI2 + Sr(SO4) = BeSO4 + SrI2 =>
BeI2 + Sr(SO4) = BeSO4 + SrI2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al(NO3)3 + H2(SO4) = Al2(SO4)3 + H(NO3) =>
2 Al(NO3)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H(NO3)
I2 + Na3S2O3 = NaI + NaS4O6 =>
5 I2 + 4 Na3S2O3 = 10 NaI + 2 NaS4O6
SO2Cl2 = SO2 + Cl2 =>
SO2Cl2 = SO2 + Cl2
CH3CH2 + OH = CO2 + H2O =>
CH3CH2 + 13 OH = 2 CO2 + 9 H2O
KClO3{-} = KCl{-} + O =>
KClO3{-} = KCl{-} + 3 O
C2H4O + C5H12O = C7H14O2 + H2O =>
10 C2H4O + 3 C5H12O = 5 C7H14O2 + 3 H2O
AlCl3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HCl(g) =>
2 AlCl3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HCl(g)
Al(NO3)3 + H2 = Al2O3 + NO2 + H2O =>
2 Al(NO3)3 + 3 H2 = Al2O3 + 6 NO2 + 3 H2O
Mn + SnCl4 = MnCl2 + Sn =>
2 Mn + SnCl4 = 2 MnCl2 + Sn
Sc(ClO)3 = ScCl3 + O2 =>
2 Sc(ClO)3 = 2 ScCl3 + 3 O2
CaZnO2 + HNO3 = Ca(NO3)2 + Zn(NO3)2 + H2O =>
CaZnO2 + 4 HNO3 = Ca(NO3)2 + Zn(NO3)2 + 2 H2O
CH3CH2OHCH3CH2Br = CH3CH2OCH2CH3HBr =>
CH3CH2OHCH3CH2Br = CH3CH2OCH2CH3HBr
MnO4 + AsH3 = Mn + H3AsO4 =>
MnO4 + AsH3 = Mn + H3AsO4
CoCl3 + Al = AlCl3 + Co =>
CoCl3 + Al = AlCl3 + Co
NaCNO + C = NaCN + CO2 =>
2 NaCNO + C = 2 NaCN + CO2
K3(PO4) + HCl = KCl + H3(PO4) =>
K3(PO4) + 3 HCl = 3 KCl + H3(PO4)
NaNO2 + HSO3NH2 = NaHSO4 + H2O + N2 =>
NaNO2 + HSO3NH2 = NaHSO4 + H2O + N2
Mn2Cl + K(OH) + HPO3 = KPO2 + KCl + KMnO4 + H2O =>
2 Mn2Cl + 19 K(OH) + 13 HPO3 = 13 KPO2 + 2 KCl + 4 KMnO4 + 16 H2O
C2O + H2SO4 = C2SO4 + H2O =>
C2O + H2SO4 = C2SO4 + H2O
CrO4 + Br = CrO2 + BrO3 =>
3 CrO4 + 2 Br = 3 CrO2 + 2 BrO3
S(s) + HNO3(g) = H2SO4(aq) + NO2(g) + H2O(l) =>
S(s) + 6 HNO3(g) = H2SO4(aq) + 6 NO2(g) + 2 H2O(l)
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Équations équilibrées sur10/30/24
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