| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2CrO4(aq) + 2 HCl(aq) = Na2Cr2O7(aq) + 2 NaCl(aq) + H2O(l)
ZnSO4 + Na3PO4 = Zn3(PO4)2 + Na6(SO4)3 =>
3 ZnSO4 + 2 Na3PO4 = Zn3(PO4)2 + Na6(SO4)3
Fe(NO3)3 + NH4SCN = Fe(SCN)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4SCN = Fe(SCN)3 + 3 NH4NO3
C4H8O2 + O2 = CO2(g) + H2O(g) =>
C4H8O2 + 5 O2 = 4 CO2(g) + 4 H2O(g)
NaCrO2 + NaOH + NaClO = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 2 NaOH + 3 NaClO = 2 Na2CrO4 + 3 NaCl + H2O
S2O8{2-} + S2O6{2-} + H2O = SO4{2-} + H{+} =>
S2O8{2-} + S2O6{2-} + 2 H2O = 4 SO4{2-} + 4 H{+}
NaNO3 + CaC2 = Na2O + CaO + N2O + CO =>
6 NaNO3 + 4 CaC2 = 3 Na2O + 4 CaO + 3 N2O + 8 CO
H2SiO3 + BaO = BaSiO3 + H2O =>
H2SiO3 + BaO = BaSiO3 + H2O
HBr(ac) + Ca(OH)2 = CaBr2 + H2O =>
2 HBr(ac) + Ca(OH)2 = CaBr2 + 2 H2O
KHCO3 + H2O2 = K2C2O6 + H2O =>
2 KHCO3 + H2O2 = K2C2O6 + 2 H2O
CuSO4 + NaNO2 = Cu(NO2)2 + Na2SO4 =>
CuSO4 + 2 NaNO2 = Cu(NO2)2 + Na2SO4
Sn(OH)2 + NaOH = Sn(ONa)2 + H2O =>
Sn(OH)2 + 2 NaOH = Sn(ONa)2 + 2 H2O
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
Zn(OH)2 + OH = [Zn(OH)4] =>
Zn(OH)2 + 2 OH = [Zn(OH)4]
MgI2 + O2 = MgO + I =>
2 MgI2 + O2 = 2 MgO + 4 I
Na2CO3(aq) + HCl(aq) = Na2Cl + HCO3 =>
Na2CO3(aq) + HCl(aq) = Na2Cl + HCO3
NO3{-} + H2O = N2 + OH{-} + O2 =>
4 NO3{-} + 2 H2O = 2 N2 + 4 OH{-} + 5 O2
BaCO3 + Al = BaO + Al2O3 + CO =>
3 BaCO3 + 2 Al = 3 BaO + Al2O3 + 3 CO
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu(SO4)2 + Hg(NO3) = Cu(NO3)2 + Hg(SO4) =>
Cu(SO4)2 + 2 Hg(NO3) = Cu(NO3)2 + 2 Hg(SO4)
HFe + H2O = Fe3O4 + H2 =>
6 HFe + 8 H2O = 2 Fe3O4 + 11 H2
CH3OOH + NaOH = CH(Na)3 + CO + H2O =>
3 CH3OOH + 3 NaOH = CH(Na)3 + 2 CO + 7 H2O
MnO + CuO + ReO3 = Mn20(Mn9Cu1)Re10O60 =>
29 MnO + CuO + 10 ReO3 = Mn20(Mn9Cu1)Re10O60
KMnO4 + NaI + H2SO4 = I2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
2 KMnO4 + 10 NaI + 8 H2SO4 = 5 I2 + 2 MnSO4 + 5 Na2SO4 + K2SO4 + 8 H2O
K4[Fe(CN)6] + H2SO4 + KMnO4 = Fe2(SO4) + K2SO4 + KNO3 + CO2 + MnSO4 + H2O =>
10 K4[Fe(CN)6] + 172 H2SO4 + 118 KMnO4 = 5 Fe2(SO4) + 49 K2SO4 + 60 KNO3 + 60 CO2 + 118 MnSO4 + 172 H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
HF + SBF5 = H2FSBF6 =>
2 HF + SBF5 = H2FSBF6
MnSO4 + NH3 + H2O = Mn(OH)2 + NH3SO3 =>
MnSO4 + NH3 + H2O = Mn(OH)2 + NH3SO3
CH2NH2COOH + H2SO4 = CO2 + SO2 + (NH4)2SO4 + H2O =>
2 CH2NH2COOH + 7 H2SO4 = 4 CO2 + 6 SO2 + (NH4)2SO4 + 8 H2O
NH4Cl + NaNO3 = HNO3 + NaCl + NH3 =>
NH4Cl + NaNO3 = HNO3 + NaCl + NH3
NH4Cl + H2O = (NH4)2O + HCl =>
2 NH4Cl + H2O = (NH4)2O + 2 HCl
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
C3H6O = C + H + O =>
C3H6O = 3 C + 6 H + O
Mg(OH)2 + HPO3 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 HPO3 = Mg3(PO4)2 + 4 H2O
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O =>
Sr(OH)2 + P2O5 = Sr(PO3)2 + H2O
BaO + LiOH = Li2O + Ba(OH)2 =>
BaO + 2 LiOH = Li2O + Ba(OH)2
Na2CrO4 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2CrO4 + 3 FeCl2 + 8 HCl = CrCl3 + 3 FeCl3 + 2 NaCl + 4 H2O
C7H8 = C12H10 + CH4 =>
19 C7H8 = 10 C12H10 + 13 CH4
P2 + O2 = P4O10 =>
2 P2 + 5 O2 = P4O10
HNEt2 + KNH2 = NH3 + KNEt2 =>
HNEt2 + KNH2 = NH3 + KNEt2
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
H2 + FeSO4 = Fe + H2SO4 =>
H2 + FeSO4 = Fe + H2SO4
FeNd + HNO3 = Fe(NO3)3 + H2O + NO + Nd(NO3)3 =>
FeNd + 8 HNO3 = Fe(NO3)3 + 4 H2O + 2 NO + Nd(NO3)3
NH4HS(s) = NH3 + H2S =>
NH4HS(s) = NH3 + H2S
Zn + C6H8O7 = Zn(C6H5O7)2 + H2 =>
Zn + 2 C6H8O7 = Zn(C6H5O7)2 + 3 H2
RbH + H2O = RbO + H2 =>
2 RbH + 2 H2O = 2 RbO + 3 H2
(NH2)2CO + NaOH = Na2CO3 + NH3 =>
(NH2)2CO + 2 NaOH = Na2CO3 + 2 NH3
FeCl3 + Be3(PO4)2 = BeCl2 + FePO4 =>
2 FeCl3 + Be3(PO4)2 = 3 BeCl2 + 2 FePO4
I = I2 =>
2 I = I2
FeNd + HNO3 = Fe(NO3)3 + H2O + NO + Nd(NO3)3 =>
FeNd + 8 HNO3 = Fe(NO3)3 + 4 H2O + 2 NO + Nd(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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