| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaBr2 + 2 AlI3 = 2 AlBr3 + 3 BaI2
SO4{-2} + Mn{+2} + H{+} + H2O = MnO4{-} + H2SO3 =>
5 SO4{-2} + 2 Mn{+2} + 4 H{+} + 3 H2O = 2 MnO4{-} + 5 H2SO3
Fe203 + Cl2 + OH{-} = FeO4{2-} + Cl{-} + H2O =>
Fe203 + 609 Cl2 + 1624 OH{-} = 203 FeO4{2-} + 1218 Cl{-} + 812 H2O
Cr{3+} + HBiO3 + H{+} = H2Cr2O7 + Bi{3+} + H2O =>
2 Cr{3+} + 3 HBiO3 + 3 H{+} = H2Cr2O7 + 3 Bi{3+} + 2 H2O
SiCl4 + Mg = MgCl2 + Si =>
SiCl4 + 2 Mg = 2 MgCl2 + Si
Ai + Br{3} = AiBr{3} =>
Ai + Br{3} = AiBr{3}
KC1O3(s) = KC1(s) + O2 =>
2 KC1O3(s) = 2 KC1(s) + 3 O2
Na2C2O4 + H2O = NaHC2O4 + NaOH =>
Na2C2O4 + H2O = NaHC2O4 + NaOH
(C2H5COO)2Ca + HCl = C3H6O2 + CaCl2 =>
(C2H5COO)2Ca + 2 HCl = 2 C3H6O2 + CaCl2
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
C7H5ClO2 + NaOH = H2O + C7H4ClO2Na =>
C7H5ClO2 + NaOH = H2O + C7H4ClO2Na
Na2CO3 + NH4H2PO4 + NH4VO3 + C = Na7V4(P2O7)4PO4 + NH3 + CO2 + H2O =>
7 Na2CO3 + 18 NH4H2PO4 + 8 NH4VO3 + 4 C = 2 Na7V4(P2O7)4PO4 + 26 NH3 + 11 CO2 + 31 H2O
HCl + (NH4)OH = Cl(NH4) + H2O =>
HCl + (NH4)OH = Cl(NH4) + H2O
Al + FeI2 = AlFe + I =>
Al + FeI2 = AlFe + 2 I
Cu3(OH)2(CO3)2 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu3(OH)2(CO3)2 + 3 H2SO4 = 3 CuSO4 + 2 CO2 + 4 H2O
KH + H2O = KOH + H =>
KH + H2O = KOH + 2 H
KNO + C + S = N2 + CO2 + K2S =>
2 KNO + C + S = N2 + CO2 + K2S
Fe(OH)3 + H2PO4 + H = FePO4 + H2O =>
Fe(OH)3 + H2PO4 + H = FePO4 + 3 H2O
SiO2 + Na = Na2O2 + Si =>
SiO2 + 2 Na = Na2O2 + Si
SiO2 + CaCO3 + Ca2Mg5Si8O22(OH)2 = CaMgSi2O6 + CO2 + H2O =>
2 SiO2 + 3 CaCO3 + Ca2Mg5Si8O22(OH)2 = 5 CaMgSi2O6 + 3 CO2 + H2O
H2O2 + N2H4 = HNO3 + H2O =>
7 H2O2 + N2H4 = 2 HNO3 + 8 H2O
Fe2O3 + Na2SO4 = Fe2(SO4)3 + Na2O =>
Fe2O3 + 3 Na2SO4 = Fe2(SO4)3 + 3 Na2O
Al + Fe2(SO4)3 = Al2(SO4)3 + FeSO4 =>
2 Al + 3 Fe2(SO4)3 = Al2(SO4)3 + 6 FeSO4
AgF + H3PO4 = Ag3PO4 + HF =>
3 AgF + H3PO4 = Ag3PO4 + 3 HF
NH4Cl(g) + KOH(s) = NH3(g) + H2O(g) + KCl(g) =>
NH4Cl(g) + KOH(s) = NH3(g) + H2O(g) + KCl(g)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C6H5NH2 + HNO2 = C6H5OH + N2 + H2O =>
C6H5NH2 + HNO2 = C6H5OH + N2 + H2O
NO2 + HCl = Cl2 + NO + H2O =>
NO2 + 2 HCl = Cl2 + NO + H2O
C2H3OF + O2 = CO2 + H2O + HF =>
C2H3OF + 2 O2 = 2 CO2 + H2O + HF
HAsO2 + Ce(SO4)2 + H2O = H3AsO4 + Ce2(SO4)3 + H2SO =>
4 HAsO2 + 2 Ce(SO4)2 + 5 H2O = 4 H3AsO4 + Ce2(SO4)3 + H2SO
CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2 =>
CaCO3(s) + H2SO4(aq) = CaSO4 + H2O + CO2
Al + HI = H2 + AlI2 =>
Al + 2 HI = H2 + AlI2
Mg + AlF3 = MgF2 + Al =>
3 Mg + 2 AlF3 = 3 MgF2 + 2 Al
C7H12(l) + O2(g) = CO2(g) + H2O(l) =>
C7H12(l) + 10 O2(g) = 7 CO2(g) + 6 H2O(l)
ThOCl2 + Na2CO3 = ThOCO3 + NaCl =>
ThOCl2 + Na2CO3 = ThOCO3 + 2 NaCl
Na(s) + FeCl2(aq) = Fe(s) + NaCl(aq) =>
2 Na(s) + FeCl2(aq) = Fe(s) + 2 NaCl(aq)
KClO3 + KBr + HCl = KCl + Br2 + H2O =>
KClO3 + 6 KBr + 6 HCl = 7 KCl + 3 Br2 + 3 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C6H5O + H2O = C6H6O + OH =>
C6H5O + H2O = C6H6O + OH
H2S + FeSO4 = Fe + SO2 + H2O =>
2 H2S + 3 FeSO4 = 3 Fe + 5 SO2 + 2 H2O
MnCO3 + HCl = MnCl2 + CO2 + H2O =>
MnCO3 + 2 HCl = MnCl2 + CO2 + H2O
K2SO4 + Cu(NO3)2 = KNO3 + CuSO4 =>
K2SO4 + Cu(NO3)2 = 2 KNO3 + CuSO4
C6H5CH2NH2 + NaOH = C6H5CH2NHNa + H2O =>
C6H5CH2NH2 + NaOH = C6H5CH2NHNa + H2O
C3H7COOH + H2O = CH3COO + H3O =>
C3H7COOH + 8 H2O = 2 CH3COO + 6 H3O
Ba(OH)2 + HMnO4 = Ba(MnO4)2 + H2O =>
Ba(OH)2 + 2 HMnO4 = Ba(MnO4)2 + 2 H2O
Mg{2+} + HBr = H{+} + MgBr2 =>
Mg{2+} + 2 HBr = 2 H{+} + MgBr2
BaO + NO2 = Ba(NO3) =>
BaO + NO2 = Ba(NO3)
Cu(OH)2 + N2H4 = N2 + Cu2O + H2O =>
4 Cu(OH)2 + N2H4 = N2 + 2 Cu2O + 6 H2O
PbCrO4 + KI + HCl = PbCl2 + KCl + CrCl3 + I2 + H2O =>
2 PbCrO4 + 6 KI + 16 HCl = 2 PbCl2 + 6 KCl + 2 CrCl3 + 3 I2 + 8 H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(eq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(eq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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