| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
Ca3(PO4)2 + H2SO4(aq) = H3PO4(aq) + CaSO4(aq) =>
Ca3(PO4)2 + 3 H2SO4(aq) = 2 H3PO4(aq) + 3 CaSO4(aq)
HI + HNO3 = I2 + N203 + H2O =>
2030 HI + 406 HNO3 = 1015 I2 + 2 N203 + 1218 H2O
PO2Cl + H2O = HCl + H3PO4 =>
PO2Cl + 2 H2O = HCl + H3PO4
SO1 + O2 = SO3 =>
SO1 + O2 = SO3
Fe2O3 + N2 = Fe + NO2 =>
4 Fe2O3 + 3 N2 = 8 Fe + 6 NO2
Zr + Cl2 = ZrCl3 =>
2 Zr + 3 Cl2 = 2 ZrCl3
KMnO4 + H2SO4 + FeSO4(NH4)2SO4 = K2SO4 + MnSO4 + (FeSO4)3 + (NH4)SO4 + H2O =>
6 KMnO4 + 24 H2SO4 + 15 FeSO4(NH4)2SO4 = 3 K2SO4 + 6 MnSO4 + 5(FeSO4)3 + 30(NH4)SO4 + 24 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
KCl + MnO2 + HNO3 = Cl2 + Mn(NO3)2 + KNO3 + H2O =>
2 KCl + MnO2 + 4 HNO3 = Cl2 + Mn(NO3)2 + 2 KNO3 + 2 H2O
MnO4 + HCHO = Mn + HCOOH =>
MnO4 + 4 HCHO = Mn + 4 HCOOH
CH3CH2CHO + Cr2O72{-} + H{+} = CH3CH2COOH + Cr3{+} + H2O =>
427 CH3CH2CHO + 6 Cr2O72{-} + 10 H{+} = 427 CH3CH2COOH + 4 Cr3{+} + 5 H2O
Fe + O4 = Fe3O4 =>
3 Fe + O4 = Fe3O4
CH4N2O + C6H12O6 = C12H13NO2 + H2O + O2 =>
6 CH4N2O + 23 C6H12O6 = 12 C12H13NO2 + 72 H2O + 24 O2
K2O + Cl = KCl + O =>
K2O + 2 Cl = 2 KCl + O
H2O2 + Ce(SO4)2 = H2SO4 + O2 + Ce2(SO4)3 =>
H2O2 + 2 Ce(SO4)2 = H2SO4 + O2 + Ce2(SO4)3
Mg + Sr(NO3)2 = Mg(NO3)2 + Sr =>
Mg + Sr(NO3)2 = Mg(NO3)2 + Sr
C17H19NO3 + KOH = KC12H9O4 + C5H11N =>
C17H19NO3 + KOH = KC12H9O4 + C5H11N
CuCO3(s) + HCl(aq) = CuCl2(aq) + H2O(l) + CO2 =>
CuCO3(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l) + CO2
FeS + H2O = Fe(OH)2 + H2S =>
FeS + 2 H2O = Fe(OH)2 + H2S
CH3(CH)2CH3(g) + O2(g) = CO2(g) + H2O(g) =>
CH3(CH)2CH3(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(g)
Mn(NO3)2 + KBrO3 + KOH = KMnO4 + KBr + KNO3 + H2O =>
6 Mn(NO3)2 + 5 KBrO3 + 18 KOH = 6 KMnO4 + 5 KBr + 12 KNO3 + 9 H2O
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
CuSO4 + KSCN = Cu(SCN)2 + K2SO4 =>
CuSO4 + 2 KSCN = Cu(SCN)2 + K2SO4
HSO + O2 = SO2 + H2O =>
4 HSO + 3 O2 = 4 SO2 + 2 H2O
C7H6O3 + C6H10O3 = C10H10O4 + C2H4O2 =>
18 C7H6O3 + 8 C6H10O3 = 16 C10H10O4 + 7 C2H4O2
P4 + HClO + H2O = H3PO4 + HCl =>
P4 + 10 HClO + 6 H2O = 4 H3PO4 + 10 HCl
CH3COCH3 + KI + NaClO = CHI3 + CH3COOK + NaCl + KOH =>
CH3COCH3 + 3 KI + 3 NaClO = CHI3 + CH3COOK + 3 NaCl + 2 KOH
LiOH(aq) + FeCl2(aq) = LiCl + Fe(OH)2 =>
2 LiOH(aq) + FeCl2(aq) = 2 LiCl + Fe(OH)2
C6H8O7 + C2H5OH = C28H48O6 + H2O =>
10 C6H8O7 + 96 C2H5OH = 9 C28H48O6 + 112 H2O
Ag(s) + MgSO4(aq) = Mg(s) + Ag2SO4(s) =>
2 Ag(s) + MgSO4(aq) = Mg(s) + Ag2SO4(s)
C15H35COOH + O2 = CO2 + H2O =>
C15H35COOH + 24 O2 = 16 CO2 + 18 H2O
Na2CO3(s) + HBr(aq) = NaBr + H2O + CO2 =>
Na2CO3(s) + 2 HBr(aq) = 2 NaBr + H2O + CO2
CHBr3 + Cl2 = HCl + CClBr3 =>
CHBr3 + Cl2 = HCl + CClBr3
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + (NO3)(NH4) =>
Ca(NO3)2 + (NH4)2C2O4 = CaC2O4 + 2(NO3)(NH4)
(NH4)2CO3(aq) + KOH(aq) = K2CO3 + H2O + NH3 =>
(NH4)2CO3(aq) + 2 KOH(aq) = K2CO3 + 2 H2O + 2 NH3
ClO3{-} + N2H4 = NO + Cl{-} + H2O =>
4 ClO3{-} + 3 N2H4 = 6 NO + 4 Cl{-} + 6 H2O
Mg(s) + O2(g) = MgO =>
2 Mg(s) + O2(g) = 2 MgO
Fe9Ni9S16 + S4 = FeNiS4 =>
Fe9Ni9S16 + 5 S4 = 9 FeNiS4
CH4H10 + O2 = CO2 + H2O =>
2 CH4H10 + 9 O2 = 2 CO2 + 14 H2O
CoCl2 + O2 = Co(ClO3)2 =>
CoCl2 + 3 O2 = Co(ClO3)2
CH4N2O + C2H5OH + H2O2 = C6H13NO2 + H2O =>
2 CH4N2O + 11 C2H5OH + 6 H2O2 = 4 C6H13NO2 + 17 H2O
Fe(OH)3 + KCNS = Fe(CNS)3 + K + (OH)3 =>
Fe(OH)3 + 3 KCNS = Fe(CNS)3 + 3 K + (OH)3
Al(OH)3 + K3PO4 = AlPO4 + K3(OH)3 =>
Al(OH)3 + K3PO4 = AlPO4 + K3(OH)3
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
CH5N + O2 = CO2 + H2O + NO =>
4 CH5N + 11 O2 = 4 CO2 + 10 H2O + 4 NO
Mg3Al2Si3O12 = Mg2Al4Si5O18 + MgSiO3 + MgAl2O4 =>
5 Mg3Al2Si3O12 = Mg2Al4Si5O18 + 10 MgSiO3 + 3 MgAl2O4
PbS(s) + HBr(aq) = PbBr2(s) + H2S(g) =>
PbS(s) + 2 HBr(aq) = PbBr2(s) + H2S(g)
KI + F2 = I + KF2 =>
KI + F2 = I + KF2
Na2N2O2 + NaIO4 + H2SO4 = I2 + NaNO3 + Na2SO4 + H2O =>
7 Na2N2O2 + 8 NaIO4 + 4 H2SO4 = 4 I2 + 14 NaNO3 + 4 Na2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/14/24
Équations équilibrées sur08/13/23
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