| Équations équilibrées la veille | Équations équilibrées le lendemain |
AsO3{3-} + I2 + 3 H2O = AsO4{3-} + 2 I{-} + 2 H3O{+}
C6H5C2H3 + KMnO4 + H2O = C6H5COOH + KOH + MnO2 =>
21 C6H5C2H3 + 40 KMnO4 + 8 H2O = 24 C6H5COOH + 40 KOH + 40 MnO2
Cr + HNO3 = Cr(NO3)3 + N2O + H2O =>
8 Cr + 30 HNO3 = 8 Cr(NO3)3 + 3 N2O + 15 H2O
NH4OH + MgCrO4 = (NH4)2CrO4 + Mg(OH)2 =>
2 NH4OH + MgCrO4 = (NH4)2CrO4 + Mg(OH)2
Al2 + CuSO4 = Al2(SO4)3 + Cu =>
Al2 + 3 CuSO4 = Al2(SO4)3 + 3 Cu
NaBr + AgNO3 = AgBr + NaNO3 =>
NaBr + AgNO3 = AgBr + NaNO3
KOH + KBr = HBr + K2O =>
KOH + KBr = HBr + K2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
CH3PO(OCH3)2 + SOCl2 = CH3POCl2 + SO2 + CH3Cl =>
CH3PO(OCH3)2 + 2 SOCl2 = CH3POCl2 + 2 SO2 + 2 CH3Cl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
(NH4)3PO4 + Cu(CH3COO)2 = Cu3(PO4)2 + NH4CH3COO =>
2(NH4)3PO4 + 3 Cu(CH3COO)2 = Cu3(PO4)2 + 6 NH4CH3COO
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
Cu(NO3)2 + NH4OH = Cu(NH3)4 + NO3 + H2O =>
Cu(NO3)2 + 4 NH4OH = Cu(NH3)4 + 2 NO3 + 4 H2O
ZnCl2 + NH4(OH) = NH4Cl + Zn(OH)2 =>
ZnCl2 + 2 NH4(OH) = 2 NH4Cl + Zn(OH)2
NaClO + Na2SO3 + NaOH = Na3SO5 + NaCl + H2O =>
3 NaClO + 2 Na2SO3 + 2 NaOH = 2 Na3SO5 + 3 NaCl + H2O
MnF2 + Al = Mn3Al2 + F2 =>
3 MnF2 + 2 Al = Mn3Al2 + 3 F2
N3C4 + O2 = NO2 + CO2 =>
N3C4 + 7 O2 = 3 NO2 + 4 CO2
Fe(C2H3O2)2 + HCl = FeCl2 + HC2H3O2 =>
Fe(C2H3O2)2 + 2 HCl = FeCl2 + 2 HC2H3O2
MnS(s) + O2(g) = MnO(s) + SO2(g) =>
2 MnS(s) + 3 O2(g) = 2 MnO(s) + 2 SO2(g)
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
Pb + PB(NO3)2 = Pb(NO3)2 + PB =>
Pb + PB(NO3)2 = Pb(NO3)2 + PB
Ag + AuBr = Au + AgBr =>
Ag + AuBr = Au + AgBr
CH3CH2C(CH3)2Cl + H2O = CH3CH2C(CH3)2OH + HCl =>
CH3CH2C(CH3)2Cl + H2O = CH3CH2C(CH3)2OH + HCl
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
NaI + Pb(NO3)2 = PbI2 + Na2(NO3)2 =>
2 NaI + Pb(NO3)2 = PbI2 + Na2(NO3)2
Ca(OH)2 + H2Se = H2O + Ca(HSe)2 =>
Ca(OH)2 + 2 H2Se = 2 H2O + Ca(HSe)2
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 = =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
C16H14O5 + O2 = C16H10O5 + H2O =>
C16H14O5 + O2 = C16H10O5 + 2 H2O
HCl + Na2Cl3 = HCl3 + Na2Cl =>
HCl + Na2Cl3 = HCl3 + Na2Cl
(NH4)2SO4BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4BaCl2 = 2 NH4Cl + BaSO4
Na2CO3(aq) + KaCl(aq) = NaCl(aq) + Ka2CO3(aq) =>
Na2CO3(aq) + 2 KaCl(aq) = 2 NaCl(aq) + Ka2CO3(aq)
Fe(C2H3O2)3 + Li2S = Fe2S3 + LiC2H3O2 =>
2 Fe(C2H3O2)3 + 3 Li2S = Fe2S3 + 6 LiC2H3O2
KBrO3 + HI + H2SO4 = KHSO4 + HBr + I2 + H2O =>
KBrO3 + 6 HI + H2SO4 = KHSO4 + HBr + 3 I2 + 3 H2O
Mg + Fe(OH)2 = MgOH + Fe =>
2 Mg + Fe(OH)2 = 2 MgOH + Fe
CaSO3(s) + HBr(aq) = CaBr2(aq) + H2O(l) + SO2(g) =>
CaSO3(s) + 2 HBr(aq) = CaBr2(aq) + H2O(l) + SO2(g)
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
(NH4)2CO3 + Mg = (NH4) + MgCO3 =>
(NH4)2CO3 + Mg = 2(NH4) + MgCO3
NH4 + NaO3 = NaOH + NH3 + H2O =>
5 NH4 + NaO3 = NaOH + 5 NH3 + 2 H2O
CO2 + H2O = C2H4O2 + O2 =>
2 CO2 + 2 H2O = C2H4O2 + 2 O2
ZnS + HNO3 = Zn(SO4) + NO2 + H2O =>
ZnS + 8 HNO3 = Zn(SO4) + 8 NO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na2CO3 + KMnO4 + HCl = Na2CO4 + MnCl2 + KCl + H2O =>
5 Na2CO3 + 2 KMnO4 + 6 HCl = 5 Na2CO4 + 2 MnCl2 + 2 KCl + 3 H2O
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
Mg(C2H3O2)2 + NH4Br = MgBr2 + NH4C2H3O2 =>
Mg(C2H3O2)2 + 2 NH4Br = MgBr2 + 2 NH4C2H3O2
C5H8O2 + C3H12N6O3 = C6H9N3 + H2O + CO2 =>
2 C5H8O2 + C3H12N6O3 = 2 C6H9N3 + 5 H2O + CO2
HCI + Ca(OH)2 = Ca + HCI(OH) =>
2 HCI + Ca(OH)2 = Ca + 2 HCI(OH)
NaOH(aq) + CaBr2 = Ca(OH)2(s) + NaBr(aq) =>
2 NaOH(aq) + CaBr2 = Ca(OH)2(s) + 2 NaBr(aq)
C2H12O6 + O2 = CO + HO =>
C2H12O6 + 4 O2 = 2 CO + 12 HO
Cl12 + Na2S2O3 + NaOH = NaCl + Na2SO4 + H2O =>
2 Cl12 + 3 Na2S2O3 + 30 NaOH = 24 NaCl + 6 Na2SO4 + 15 H2O
TiO2 + B2O3 = Ti5B12O26 + O2 =>
5 TiO2 + 6 B2O3 = Ti5B12O26 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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