| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnS + H2SO4 = MnSO4 + H2S
CH3CH(OH)CH2CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CHCH3COOH + H2O =>
3 CH3CH(OH)CH2CH3 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CHCH3COOH + 11 H2O
NaI + O2 = NaO2 + I =>
NaI + O2 = NaO2 + I
C2H2Cl4 + Zn = C2H2 + ZnCl2 =>
C2H2Cl4 + 2 Zn = C2H2 + 2 ZnCl2
AlCl3(s) + Li2SO3(g) = Al2(SO3)3 + LiCl(s) =>
2 AlCl3(s) + 3 Li2SO3(g) = Al2(SO3)3 + 6 LiCl(s)
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + NH4NO3 =>
(NH4)2SO4 + Pb(NO3)2 = PbSO4 + 2 NH4NO3
FeC2O4(H2O)2 + HNO3 = Fe(NO3)3 + CO2 + H2O + NO2 =>
FeC2O4(H2O)2 + 6 HNO3 = Fe(NO3)3 + 2 CO2 + 5 H2O + 3 NO2
K2Cr2O7 + C3H8O2 + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H4O4 + H2O =>
4 K2Cr2O7 + 3 C3H8O2 + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 3 C3H4O4 + 22 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
[CH3CH2NH3]Br + NaOH = CH3CH2NH2 + NaBr + H2O =>
[CH3CH2NH3]Br + NaOH = CH3CH2NH2 + NaBr + H2O
CO + C10H16O4S + Cu(NO3)2*3H2O = C6H8O7 + CuO + N2 + H2S =>
154 CO + 29 C10H16O4S + 31 Cu(NO3)2*3H2O = 74 C6H8O7 + 31 CuO + 31 N2 + 29 H2S
Fe(H2O)6{+2} + NaCN = Fe(H2O)5(NaCN){2+} + H2O =>
Fe(H2O)6{+2} + NaCN = Fe(H2O)5(NaCN){2+} + H2O
K2S + MnBr2 = KBr + MnS =>
K2S + MnBr2 = 2 KBr + MnS
Fe + Cl = FeCl =>
Fe + Cl = FeCl
Ba(NO3)2 + HCl = BaCl2 + HNO3 =>
Ba(NO3)2 + 2 HCl = BaCl2 + 2 HNO3
Li + OH2 = OHLi + H2 =>
2 Li + 2 OH2 = 2 OHLi + H2
FeI2(aq) + K2S(aq) = FeS(s) + KI(aq) =>
FeI2(aq) + K2S(aq) = FeS(s) + 2 KI(aq)
KCl + AgF = KF + AgCl =>
KCl + AgF = KF + AgCl
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Pb(CH3COO)2 + CaBr2 = PbBr2 + Ca(CH3COO)2 =>
Pb(CH3COO)2 + CaBr2 = PbBr2 + Ca(CH3COO)2
C6H12O6 + CrO3 + H2SO4 = Cr2(SO4)3 + CO2 + H2O =>
C6H12O6 + 8 CrO3 + 12 H2SO4 = 4 Cr2(SO4)3 + 6 CO2 + 18 H2O
C2H6O + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 CH3CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
SO2 + Li2Se = SSe2 + Li2O =>
SO2 + 2 Li2Se = SSe2 + 2 Li2O
SO2 + BaCl2 = Ba(SO2)2 + Cl2 =>
2 SO2 + BaCl2 = Ba(SO2)2 + Cl2
KOH(aq) + BaCl2(aq) = Ba(OH)(aq) + KCl2(s) =>
KOH(aq) + BaCl2(aq) = Ba(OH)(aq) + KCl2(s)
P + Me = MeP =>
P + Me = MeP
S8 + KOH = K2S + K2S2O8 + H2O =>
9 S8 + 128 KOH = 56 K2S + 8 K2S2O8 + 64 H2O
P + Me = MeP =>
P + Me = MeP
HI + Cu(OH)2 = H2O + I2Cu =>
2 HI + Cu(OH)2 = 2 H2O + I2Cu
C4H9OH + Na = C4H5ONa + H2 =>
2 C4H9OH + 2 Na = 2 C4H5ONa + 5 H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
P + Me = MeP =>
P + Me = MeP
BaNO2 + H2O = BaNO3 + H2 =>
BaNO2 + H2O = BaNO3 + H2
P + Me = MeP =>
P + Me = MeP
NaCl + ZrCl4 = Na2ZrCl6 =>
2 NaCl + ZrCl4 = Na2ZrCl6
NaCl + CO3 + H2O = NaCO3 + HCl + OH =>
NaCl + CO3 + H2O = NaCO3 + HCl + OH
Li2 + H2O = H2 + LiOH =>
Li2 + 2 H2O = H2 + 2 LiOH
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
HS + Ag = Ag2S + H2S =>
2 HS + 2 Ag = Ag2S + H2S
P + Me = MeP =>
P + Me = MeP
HNO + Br + H2O = HNO3 + HBr =>
HNO + 4 Br + 2 H2O = HNO3 + 4 HBr
H3O{+} + CaCO3 = Ca{2+} + H2O + H2CO3 =>
2 H3O{+} + CaCO3 = Ca{2+} + 2 H2O + H2CO3
LiCO3 + HBr = CO2 + LiBr2 + H2O =>
LiCO3 + 2 HBr = CO2 + LiBr2 + H2O
HCOOH + Ca(OH)2 = (HCOO)2Ca + H2O =>
2 HCOOH + Ca(OH)2 = (HCOO)2Ca + 2 H2O
CaCl2 + K2CO3 = CaCO3 + KCl =>
CaCl2 + K2CO3 = CaCO3 + 2 KCl
CO + O2 = CO2 = Co2^2 + O2 = CO2 =>
2 CO + O2 = 2 CO2
C + U3O8 = U + CO2 =>
4 C + U3O8 = 3 U + 4 CO2
Zn3(PO4)2 + H2SO4 = ZnSO4 + H3PO4 =>
Zn3(PO4)2 + 3 H2SO4 = 3 ZnSO4 + 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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