| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCl + 2(H2O) = Na(H2O) + Cl(H2O)
Na2SO3 + KMnO4 + NaOH = Na2SO4 + K2MnO4 + H2O + Na2MnO4 =>
Na2SO3 + 2 KMnO4 + 2 NaOH = Na2SO4 + K2MnO4 + H2O + Na2MnO4
HCl + NH3 = Cl{-} + NH4{+} =>
HCl + NH3 = Cl{-} + NH4{+}
CH4(g) + H2O(I) = CH3OH(I) + H2(g) =>
CH4(g) + H2O(I) = CH3OH(I) + H2(g)
KNa + Cl = KCl + Na =>
KNa + Cl = KCl + Na
Fe(SCN)3 + K + Na2SO3 = KSCN + FeSO3 + Na =>
Fe(SCN)3 + 3 K + Na2SO3 = 3 KSCN + FeSO3 + 2 Na
Na2O + SO3 = Na2SO2 + O2 =>
Na2O + SO3 = Na2SO2 + O2
R2 + D2 = RD3 =>
R2 + 3 D2 = 2 RD3
O2 + Sb2S3 = Sb2O4 + S =>
2 O2 + Sb2S3 = Sb2O4 + 3 S
CaO(s) + Al(s) = Al2O3(l) + Ca(aq) =>
3 CaO(s) + 2 Al(s) = Al2O3(l) + 3 Ca(aq)
AlF3 + BaCl2 = AlCl3 + BaF2 =>
2 AlF3 + 3 BaCl2 = 2 AlCl3 + 3 BaF2
PbO2 + KOH + Cr2(SO4)3 = PbO + K2CrO4 + K2SO4 + H2O =>
3 PbO2 + 10 KOH + Cr2(SO4)3 = 3 PbO + 2 K2CrO4 + 3 K2SO4 + 5 H2O
Ba + Cl = Ba(Cl2) =>
Ba + 2 Cl = Ba(Cl2)
KCO3 + FeTiO3 = O2 + K2TiO3 + K2Fe2O4 + CO2 =>
6 KCO3 + 2 FeTiO3 = O2 + 2 K2TiO3 + K2Fe2O4 + 6 CO2
MgSiO3 + HCl = SiH4 + MgCl2 + SiCl4 + O2 =>
4 MgSiO3 + 12 HCl = 3 SiH4 + 4 MgCl2 + SiCl4 + 6 O2
CaCO3(s) + HCl = CaCl2 + H2O(l) + CO2 =>
CaCO3(s) + 2 HCl = CaCl2 + H2O(l) + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
PbS + I2 = PbI + S =>
2 PbS + I2 = 2 PbI + 2 S
CaBr + NaCO3 = CaCO3 + NaBr =>
CaBr + NaCO3 = CaCO3 + NaBr
Br2 + CaI2 = I2 + Br2Ca =>
Br2 + CaI2 = I2 + Br2Ca
AsH3 + NaClO43 = H3AsO4 + NaCl =>
43 AsH3 + 4 NaClO43 = 43 H3AsO4 + 4 NaCl
KCO3 + FeTiO3 = O2 + K2TiO3 + K2Fe2O4 + CO2 =>
6 KCO3 + 2 FeTiO3 = O2 + 2 K2TiO3 + K2Fe2O4 + 6 CO2
As2O3 + H2SO4 + NaBiO3 = H3AsO4 + Bi2(SO4)3 + Na2SO4 + H2O =>
As2O3 + 4 H2SO4 + 2 NaBiO3 = 2 H3AsO4 + Bi2(SO4)3 + Na2SO4 + H2O
HBr + Zn(OH)2 = ZnBr2 + H2O =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O
NH4SPb2NO3 = NH4NO3Pb2S =>
NH4SPb2NO3 = NH4NO3Pb2S
NaBrO2 + Cl2 = NaClO2 + Br2 =>
2 NaBrO2 + Cl2 = 2 NaClO2 + Br2
H2S + HIO = S + HI + H2O =>
H2S + HIO = S + HI + H2O
N2 + O2 + Cl2 + H2O = NH4ClO4 =>
N2 + 2 O2 + Cl2 + 4 H2O = 2 NH4ClO4
NH4OH(aq) + CoCl2(aq) = NH4Cl + Co(OH)2 =>
2 NH4OH(aq) + CoCl2(aq) = 2 NH4Cl + Co(OH)2
C20H42O10 + O2 = CO2 + H2O =>
2 C20H42O10 + 51 O2 = 40 CO2 + 42 H2O
Na2S + Ca(NO3)2 = Na2SCa(NO3)2 =>
Na2S + Ca(NO3)2 = Na2SCa(NO3)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + Fe(NO3)3 = Mg(NO3) + Fe =>
3 Mg + Fe(NO3)3 = 3 Mg(NO3) + Fe
BaSO4 + AlOH = BaOH + AlSO4 =>
BaSO4 + AlOH = BaOH + AlSO4
KCl + Fe2S3O12 = K2SO4 + FeCl3 =>
6 KCl + Fe2S3O12 = 3 K2SO4 + 2 FeCl3
NaIO3 + K2S2O8 + NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O =>
NaIO3 + K2S2O8 + 4 NaOH = Na3H2IO6 + K2SO4 + Na2SO4 + H2O
Na2Cr2O7 + H2O + S = Cr2O3 + SO2 + NaOH =>
2 Na2Cr2O7 + 2 H2O + 3 S = 2 Cr2O3 + 3 SO2 + 4 NaOH
C7H6O3 + H2O = C9H8O4 =>
9 C7H6O3 + H2O = 7 C9H8O4
C12 + O232 = CO2 =>
29 C12 + 3 O232 = 348 CO2
K2Cr2O7 + H2O + S = KOH + Cr2O3 + SO =>
K2Cr2O7 + H2O + 3 S = 2 KOH + Cr2O3 + 3 SO
H2O + SO4 = H2SO4 + OH =>
2 H2O + SO4 = H2SO4 + 2 OH
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
NH2CH2COOH + Zn(NO3)2 = ZnO + CO2 + H2O + N2 =>
10 NH2CH2COOH + 9 Zn(NO3)2 = 9 ZnO + 20 CO2 + 25 H2O + 14 N2
KMnO4 + (COOH)2 = CO2 + Mn + K + H2O =>
KMnO4 + 4(COOH)2 = 8 CO2 + Mn + K + 4 H2O
FeSiO3 + H2SO4 = FeSO4 + H2SiO3 =>
FeSiO3 + H2SO4 = FeSO4 + H2SiO3
Na2MnO4 + H2O = NaMnO4 + MnO(OH)2 + NaOH =>
3 Na2MnO4 + 3 H2O = 2 NaMnO4 + MnO(OH)2 + 4 NaOH
NaSCN + H2O = H2 + CO + Na2O + N2 + S2 =>
2 NaSCN + 3 H2O = 3 H2 + 2 CO + Na2O + N2 + S2
C12H7Cl3 + H2O2 = CO2 + HCl + H2O =>
C12H7Cl3 + 26 H2O2 = 12 CO2 + 3 HCl + 28 H2O
C8H7NO4 + NaOH = NaC7H4NO4 + CH3OH =>
C8H7NO4 + NaOH = NaC7H4NO4 + CH3OH
NaOH + NH4OH = NaNH4 + H2O2 =>
NaOH + NH4OH = NaNH4 + H2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/24
Équations équilibrées sur04/07/23
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