| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 K2Cr2O7 + 6 MnSO4 + 14 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 6 HMnO4 + 11 H2O
BaCl2 + H2S = BaS + HCl =>
BaCl2 + H2S = BaS + 2 HCl
Ka + HCl = H2 + KaCl2 =>
Ka + 2 HCl = H2 + KaCl2
NH2 + NaOH = NH3 + NaO =>
NH2 + NaOH = NH3 + NaO
H{+} + F{-} = HF =>
H{+} + F{-} = HF
(NH4)2SO4 + CuCl2 = NH4Cl + Cu2(SO4)2 =>
2(NH4)2SO4 + 2 CuCl2 = 4 NH4Cl + Cu2(SO4)2
Pd(OH)4 + H2S = Pd2S4 + H2O =>
2 Pd(OH)4 + 4 H2S = Pd2S4 + 8 H2O
CH3OH + K = CHOK + H2 =>
2 CH3OH + 2 K = 2 CHOK + 3 H2
P + SO2 = P4O10 + S =>
4 P + 5 SO2 = P4O10 + 5 S
BiCl + NaOH = (BiOH)3 + NaCl =>
3 BiCl + 3 NaOH = (BiOH)3 + 3 NaCl
Pb3N2 = Pb + N =>
Pb3N2 = 3 Pb + 2 N
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HCOOK + HNO3 = HCOONO3 + KH =>
HCOOK + HNO3 = HCOONO3 + KH
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HCI = H2 + CI =>
2 HCI = H2 + 2 CI
C25H22ClP + NaOH = C25H21P + H2O + NaCl =>
C25H22ClP + NaOH = C25H21P + H2O + NaCl
NaNO2 + HNO2 = NaOH + NO2 + NO =>
NaNO2 + HNO2 = NaOH + NO2 + NO
FeCl3 + HCl = FeCl2 + HCl4 =>
3 FeCl3 + HCl = 3 FeCl2 + HCl4
MgCO3(s) + HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l) =>
MgCO3(s) + 2 HBr(aq) = MgBr2(aq) + CO2(g) + H2O(l)
H2O2 + KOH + S = H2O + K2S2O3 =>
2 H2O2 + 2 KOH + 2 S = 3 H2O + K2S2O3
SO3 + HCl = H2SO3 + Cl =>
SO3 + 2 HCl = H2SO3 + 2 Cl
Na2SO4 + C2H5OH = C2H5ONa + H2SO4 =>
Na2SO4 + 2 C2H5OH = 2 C2H5ONa + H2SO4
NiSO4 + BaCl2 = NiCl2 + BaSO4 =>
NiSO4 + BaCl2 = NiCl2 + BaSO4
NaNO2 + HNO2 = NaH + NO2 =>
NaNO2 + HNO2 = NaH + 2 NO2
Ae + O2 = Ae2O3 =>
4 Ae + 3 O2 = 2 Ae2O3
Fe + N2 + O2 = Fe(NO3)2 =>
Fe + N2 + 3 O2 = Fe(NO3)2
H3PO4 + Ca(OH0)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH0)2 = Ca3(PO4)2 + 6 H2O
NaNO2 + HNO2 = NaOH + NO2 + NO =>
NaNO2 + HNO2 = NaOH + NO2 + NO
C6H12O6 + KOH = C3H5KO3 + H2O =>
C6H12O6 + 2 KOH = 2 C3H5KO3 + 2 H2O
FeO(OH) + KOH + KClO3 = K2FeO4 + KCl + H2O =>
2 FeO(OH) + 4 KOH + KClO3 = 2 K2FeO4 + KCl + 3 H2O
NaNO2 + HNO2 = NaOH + NO2 + NO =>
NaNO2 + HNO2 = NaOH + NO2 + NO
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4 + (NH4)2Cl2 =>
(NH4)2SO4(aq) + SrCl2(aq) = SrSO4 + (NH4)2Cl2
CuClO3 = CuCl + O3 =>
CuClO3 = CuCl + O3
NaNO2 + HNO2 = NaOH + NO2 + NO =>
NaNO2 + HNO2 = NaOH + NO2 + NO
Na2S2O3 + HCl = NaCl + NaHS2O3 =>
Na2S2O3 + HCl = NaCl + NaHS2O3
KBr + AgNO3 = AgBr + KNO3 =>
KBr + AgNO3 = AgBr + KNO3
LiClO3 + Sn(CO3)2 = Li(CO3)2 + SnClO3 =>
LiClO3 + Sn(CO3)2 = Li(CO3)2 + SnClO3
CrO + HNO3 = Cr(NO3)3 + NO + H2O =>
3 CrO + 10 HNO3 = 3 Cr(NO3)3 + NO + 5 H2O
NaCl(s) + O2(g) = Na2O(s) + Cl2(g) =>
4 NaCl(s) + O2(g) = 2 Na2O(s) + 2 Cl2(g)
PH3 + BF3 = PH3BF3 =>
PH3 + BF3 = PH3BF3
KIO3 = K + IO + O2 =>
KIO3 = K + IO + O2
S + W = SW =>
S + W = SW
NaBr(l) + AgNO3(l) = NaNO3 + AgBr =>
NaBr(l) + AgNO3(l) = NaNO3 + AgBr
AgF + KClO = KF + AgClO =>
AgF + KClO = KF + AgClO
NaOH + C8H8O2 = NaC8H7O2 + H2O =>
NaOH + C8H8O2 = NaC8H7O2 + H2O
PH3(g) + O2(g) = H2O(g) + PO4O10 =>
4 PH3(g) + 31 O2(g) = 6 H2O(g) + 4 PO4O10
MgCO3 + C6H8O7 = Mg3(C6H5O7)2 + CO2 + H2O =>
3 MgCO3 + 2 C6H8O7 = Mg3(C6H5O7)2 + 3 CO2 + 3 H2O
Ni(NO3)2*6H2O + C2H5NO2 = Ni + CO2 + N2 + H2O =>
3 Ni(NO3)2*6H2O + 4 C2H5NO2 = 3 Ni + 8 CO2 + 5 N2 + 28 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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