| Équations équilibrées la veille |
SnCl2 + Br2 = 2 BrCl + Sn
C6H12(l) + O2 = CO2(g) + H2O =>
C6H12(l) + 9 O2 = 6 CO2(g) + 6 H2O
K2Cr2O7 + C3H7OH + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 K2Cr2O7 + C3H7OH + 12 H2SO4 = 3 CO2 + 3 Cr2(SO4)3 + 3 K2SO4 + 16 H2O
C6H5CO2CH3 + NaOH = NaC7H5O2 + CH3OH =>
C6H5CO2CH3 + NaOH = NaC7H5O2 + CH3OH
FeO + C = CO + Fe =>
FeO + C = CO + Fe
HCOONa + H2O = NaOH + HCOOH =>
HCOONa + H2O = NaOH + HCOOH
K2O + H2SO4 = H2O + K2SO4 =>
K2O + H2SO4 = H2O + K2SO4
H2SO4 + MnCl3 = Mn2(SO4)3 + HCl =>
3 H2SO4 + 2 MnCl3 = Mn2(SO4)3 + 6 HCl
Mg(s) + O2(aq) = MgO(aq) =>
2 Mg(s) + O2(aq) = 2 MgO(aq)
Na2O + HCl = NaCl + H2O =>
Na2O + 2 HCl = 2 NaCl + H2O
HClO3 + Ca = HCa + ClO3 =>
HClO3 + Ca = HCa + ClO3
FeCl3 + H2S = S + HCl + FeS =>
2 FeCl3 + 3 H2S = S + 6 HCl + 2 FeS
HCHO + I2 + KOH = HCOOK + KI + H2O =>
HCHO + I2 + 3 KOH = HCOOK + 2 KI + 2 H2O
ZnCl2 + KOH = ZnO + KCl + H2O =>
ZnCl2 + 2 KOH = ZnO + 2 KCl + H2O
C6H5NH3Br + KOH = C6H5NH2 + H2O + KBr =>
C6H5NH3Br + KOH = C6H5NH2 + H2O + KBr
K2Cr2O7 + HNO3 + KI = KNO3 + Cr(NO3)3 + I2 + H2O =>
K2Cr2O7 + 14 HNO3 + 6 KI = 8 KNO3 + 2 Cr(NO3)3 + 3 I2 + 7 H2O
MnSO4 + ZnO2 + H2SO4 = HMnO4 + ZnSO4 + H2O =>
2 MnSO4 + 5 ZnO2 + 3 H2SO4 = 2 HMnO4 + 5 ZnSO4 + 2 H2O
ZrB2 + BaMoO4 = ZrO2 + B2O3 + Mo + BaO =>
3 ZrB2 + 5 BaMoO4 = 3 ZrO2 + 3 B2O3 + 5 Mo + 5 BaO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH4 + C = C2H4 =>
CH4 + C = C2H4
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Au{3+} + Cl{-} = AuCl3 =>
Au{3+} + 3 Cl{-} = AuCl3
Ni + P4 = Ni3P2 =>
6 Ni + P4 = 2 Ni3P2
CO2 + NaH + H2O2 = Na2CO3 + H2O =>
CO2 + 2 NaH + 2 H2O2 = Na2CO3 + 3 H2O
CoCl2 + Na2SO3 = CoSO3 + NaCl(aq) =>
CoCl2 + Na2SO3 = CoSO3 + 2 NaCl(aq)
K4P2O7 + ZnO = K3PO4 + Zn3(PO4)2 =>
3 K4P2O7 + 3 ZnO = 4 K3PO4 + Zn3(PO4)2
Pb(OH)2 + Na2S2O8 + NaOH = PbO2 + Na2SO4 + H2O =>
Pb(OH)2 + Na2S2O8 + 2 NaOH = PbO2 + 2 Na2SO4 + 2 H2O
MnS + As2Cr10O35 + H2SO4 = HMnO4 + AsH4 + CrS3O12 + H2O =>
18 MnS + 13 As2Cr10O35 + 372 H2SO4 = 18 HMnO4 + 26 AsH4 + 130 CrS3O12 + 311 H2O
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
CoCl2 + NaBH4 + H2O = Co2B + NaCl + HBO2 + H2 =>
4 CoCl2 + 8 NaBH4 + 12 H2O = 2 Co2B + 8 NaCl + 6 HBO2 + 25 H2
H2 + Br + O2 = HBrO2 =>
H2 + 2 Br + 2 O2 = 2 HBrO2
Sn(HC2O4)2 + H2SO4 = SnSO4 + CO2 + H2 =>
Sn(HC2O4)2 + H2SO4 = SnSO4 + 4 CO2 + 2 H2
Hg2(NO3)2 + BiCl3 = HgCl + Bi(NO3)3 =>
3 Hg2(NO3)2 + 2 BiCl3 = 6 HgCl + 2 Bi(NO3)3
AcF3 + Li = Ac + LiF =>
AcF3 + 3 Li = Ac + 3 LiF
NaCl(s) + H2SO4 = NaHSO4 + HCl =>
NaCl(s) + H2SO4 = NaHSO4 + HCl
C4H8(g) = C(s) + H2(g) =>
C4H8(g) = 4 C(s) + 4 H2(g)
Al + HCl = AlCl3 + H2 = Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + H2O(l) =>
H2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 H2O(l)
Li2O(s) + HI(aq) = H2O(l) + LiI(aq) =>
Li2O(s) + 2 HI(aq) = H2O(l) + 2 LiI(aq)
XC5H10N2O3 + XC3H4O3 = XC5H7NO4 + XC3H7NO2 =>
XC5H10N2O3 + XC3H4O3 = XC5H7NO4 + XC3H7NO2
Ca(s) + H2O(l) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(aq) + H2(g)
Fe + Co = Fe(Co)6 =>
Fe + 6 Co = Fe(Co)6
I2 + CaBr2 = Br + CaI =>
I2 + 2 CaBr2 = 4 Br + 2 CaI
Co(NO3)2 + Al(NO3)3 = CoAl2O4 + NO2 + O2 =>
Co(NO3)2 + 2 Al(NO3)3 = CoAl2O4 + 8 NO2 + 2 O2
BaCO3 + NH3 + H2O = Ba(OH)2 + CO3 + NH4 =>
BaCO3 + 2 NH3 + 2 H2O = Ba(OH)2 + CO3 + 2 NH4
Zn + HNO3 = N2 + Zn(NO3) + H2O =>
10 Zn + 12 HNO3 = N2 + 10 Zn(NO3) + 6 H2O
AgClO3 + LiOH = AgOH + LiClO3 =>
AgClO3 + LiOH = AgOH + LiClO3
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Co(NO3)2 + Al(NO3)3 = CoAl2O4 + NO2 + O2 =>
Co(NO3)2 + 2 Al(NO3)3 = CoAl2O4 + 8 NO2 + 2 O2
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Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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