| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 MnO2(s) = 2 MnO + O2
COCl2 = Cl + CO =>
COCl2 = 2 Cl + CO
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
CaC2(S) + H2O = Ca(OH)2(S) + C2H2(g) =>
CaC2(S) + 2 H2O = Ca(OH)2(S) + C2H2(g)
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
HCl + Pb(NO3)2 = H(NO3)2 + PbCl =>
HCl + Pb(NO3)2 = H(NO3)2 + PbCl
Fe(OH)3 + NaOH = Na(OH)3 + FeOH =>
Fe(OH)3 + NaOH = Na(OH)3 + FeOH
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
BaCl2(aq) + KMnO4(aq) = BaMn2O8(aq) + KCl(aq) =>
BaCl2(aq) + 2 KMnO4(aq) = BaMn2O8(aq) + 2 KCl(aq)
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
I2 + K2HPO3 + KOH = K3PO4 + HI =>
I2 + K2HPO3 + KOH = K3PO4 + 2 HI
Au + NO{3}{-} + Cl{-} = [AuCl{4}]{-} + NO{2} =>
Au + 4 NO{3}{-} + Cl{-} = [AuCl{4}]{-} + 4 NO{2}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaBr + HCO3 = CaCO3 + HBr =>
CaBr + HCO3 = CaCO3 + HBr
CaCO3 + Al2O3 = Ca3Al2O6 + CO2 =>
3 CaCO3 + Al2O3 = Ca3Al2O6 + 3 CO2
(NH4)(NO3) + NaOH = NaNO3 + NH3 + H2O =>
(NH4)(NO3) + NaOH = NaNO3 + NH3 + H2O
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
Al(OH)3 + AlCl3 = Al(OH)2Cl =>
2 Al(OH)3 + AlCl3 = 3 Al(OH)2Cl
HC2H3O2 + KSCN = SCN + KC2H3O2 + H =>
HC2H3O2 + KSCN = SCN + KC2H3O2 + H
Zr(OH)4 + HNO3 = ZrNO3 + (OH)4H =>
Zr(OH)4 + HNO3 = ZrNO3 + (OH)4H
C4H8CO2 + O2 = CO2 + H2O =>
C4H8CO2 + 6 O2 = 5 CO2 + 4 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
HBr + Zn(OH)2 = ZnBr2 + H2O =>
2 HBr + Zn(OH)2 = ZnBr2 + 2 H2O
Fe(OH)3 + PbSO4 = Fe2(SO4)3 + Pb(OH)2 =>
2 Fe(OH)3 + 3 PbSO4 = Fe2(SO4)3 + 3 Pb(OH)2
FeO + H2O = Fe3O4 + H2 =>
3 FeO + H2O = Fe3O4 + H2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Cr2O72{-} + Fe2{+} + H{+} = Fe{3+} + Cr3{+} + H2O =>
15 Cr2O72{-} + 427 Fe2{+} + 2160 H{+} = 854 Fe{3+} + 10 Cr3{+} + 1080 H2O
HCl(aq) + Na2CO3 = NaCl(aq) + H2O(l) + CO2 =>
2 HCl(aq) + Na2CO3 = 2 NaCl(aq) + H2O(l) + CO2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Mg3N2(s) + H2O(l) = Mg(OH)2(aq) + NH3(g) = MgO(s) + H2O(l) =>
Mg3N2(s) + 6 H2O(l) = 3 Mg(OH)2(aq) + 2 NH3(g)
KI*AgNO3 = AgI + KNO3 =>
KI*AgNO3 = AgI + KNO3
C7H8O3S + Na2CO3 = C8H8O3 + CO2 + H2O + Na2S =>
17 C7H8O3S + 17 Na2CO3 = 14 C8H8O3 + 24 CO2 + 12 H2O + 17 Na2S
C3H8O3 + Na = C3H5O3Na3 + H2 =>
2 C3H8O3 + 6 Na = 2 C3H5O3Na3 + 3 H2
Ga2S3 + HNO3 = Ga(NO2)3 + NO2 + H2SO4 + H2O =>
Ga2S3 + 18 HNO3 = 2 Ga(NO2)3 + 12 NO2 + 3 H2SO4 + 6 H2O
Pb(NO3)9 = PbO + NO2 + O2 =>
Pb(NO3)9 = PbO + 9 NO2 + 4 O2
CO2(g) + OH(aq) = HCO3(aq) =>
CO2(g) + OH(aq) = HCO3(aq)
ZnO + HSO = ZnSO + HO =>
ZnO + HSO = ZnSO + HO
HAsO2 + Co2O3 + H2O = H3AsO4 + Co(OH)2 =>
HAsO2 + Co2O3 + 3 H2O = H3AsO4 + 2 Co(OH)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Hg(OH)2 + H3Po4 = Hg3(Po4)2 + H2O =>
3 Hg(OH)2 + 2 H3Po4 = Hg3(Po4)2 + 6 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Mg + NOH = MgNOH =>
Mg + NOH = MgNOH
S2(O2)2 + H2O = H2SO4 + S =>
3 S2(O2)2 + 4 H2O = 4 H2SO4 + 2 S
WF6 + H2 = W + HF =>
WF6 + 3 H2 = W + 6 HF
NaCH3COO + (NH4)2SO4 = Na2SO4 + NH4CH3COO =>
2 NaCH3COO + (NH4)2SO4 = Na2SO4 + 2 NH4CH3COO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
K2MnF6 + SBF5 = KSBF6 + MnF3 + F2 =>
2 K2MnF6 + 4 SBF5 = 4 KSBF6 + 2 MnF3 + F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/25
Équations équilibrées sur02/10/24
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