| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 KCl
La2O3 + CaO + MnO = LaCaMnO3 + O2 =>
2 La2O3 + 4 CaO + 4 MnO = 4 LaCaMnO3 + O2
KBrO3 + KI + H2SO4 = I2 + Br2 + K2SO4 + H2O =>
2 KBrO3 + 10 KI + 6 H2SO4 = 5 I2 + Br2 + 6 K2SO4 + 6 H2O
Na + SiO2 = NaSi + O2 =>
Na + SiO2 = NaSi + O2
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + KCl(aq) =>
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KCl(aq)
La + S = LaS =>
La + S = LaS
Sb2S5Na2S = NaSbS3 =>
Sb2S5Na2S = 2 NaSbS3
C3H6 + KMnO4 + H2O = C3H8O2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 KOH
SbCl3 + HCl = H3[SbCl6] =>
SbCl3 + 3 HCl = H3[SbCl6]
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
Na2S2O5 + H2SO4 + KMnO4 = H2O + Na2SO4 + MnSO4 + K2SO4 =>
5 Na2S2O5 + H2SO4 + 4 KMnO4 = H2O + 5 Na2SO4 + 4 MnSO4 + 2 K2SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH4Cl + Na2CO3 + H2O = NaCl + NH4OH + H2CO3 =>
2 NH4Cl + Na2CO3 + 2 H2O = 2 NaCl + 2 NH4OH + H2CO3
HNO3(aq) + Pb(NO3)2(aq) = H(NO3)2(aq) + Pb(NO3)(aq) =>
HNO3(aq) + Pb(NO3)2(aq) = H(NO3)2(aq) + Pb(NO3)(aq)
C9H13N + CHO = C11H15NO2 =>
C9H13N + 2 CHO = C11H15NO2
La + C2O4 = La2(C2O4)3 =>
2 La + 3 C2O4 = La2(C2O4)3
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH4OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH4OH
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Si(OH)4 = (OSi(OH)2)4 + H2O =>
4 Si(OH)4 = (OSi(OH)2)4 + 4 H2O
NaI + AgHCO3 = AgI + NaHCO3 =>
NaI + AgHCO3 = AgI + NaHCO3
FeO + NO = Fe + NO2 =>
FeO + NO = Fe + NO2
Zr + HNO3 = Zr(NO3)4 + NO2 + H2O =>
Zr + 8 HNO3 = Zr(NO3)4 + 4 NO2 + 4 H2O
K + Fe2(SO4)3 + H2O = H2 + Fe(OH)3 + K2SO4 =>
6 K + Fe2(SO4)3 + 6 H2O = 3 H2 + 2 Fe(OH)3 + 3 K2SO4
Si(s)O2(g) = SiO2 =>
Si(s)O2(g) = SiO2
Mg(OH)2 + HI = MgI2 + H2O =>
Mg(OH)2 + 2 HI = MgI2 + 2 H2O
SO3 + KOH = K2SO4H2O =>
SO3 + 2 KOH = K2SO4H2O
Al(CNO) + NH4OH = Al(OH) + NH4CNO =>
Al(CNO) + NH4OH = Al(OH) + NH4CNO
Zn + Fe(NO3)2 = FeZn(NO3)2 =>
Zn + Fe(NO3)2 = FeZn(NO3)2
H2O + CH2Cl2 = CH3OH + Cl2 =>
H2O + CH2Cl2 = CH3OH + Cl2
MnO4 + NH4 = Mn2O3 + NH3 + H2O =>
2 MnO4 + 10 NH4 = Mn2O3 + 10 NH3 + 5 H2O
SnCl2 + Bi = Sn + BiCl =>
SnCl2 + 2 Bi = Sn + 2 BiCl
H4P2O7 + Zn(OH)2 = Zn2(P2O7) + H2O =>
H4P2O7 + 2 Zn(OH)2 = Zn2(P2O7) + 4 H2O
As2S3 + HNO3 = As(NO3)5 + SO2 + N2O + H2O =>
4 As2S3 + 62 HNO3 = 8 As(NO3)5 + 12 SO2 + 11 N2O + 31 H2O
Sn(s)Pb(NO3)2(aq) = Sn(NO3)2(aq)Pb(s) =>
Sn(s)Pb(NO3)2(aq) = Sn(NO3)2(aq)Pb(s)
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Bi2O3 + HNO3 = Bi(NO3)3 + H2O =>
Bi2O3 + 6 HNO3 = 2 Bi(NO3)3 + 3 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuFeS2 + O2 = CuO + Fe2O3 + SO2 =>
4 CuFeS2 + 13 O2 = 4 CuO + 2 Fe2O3 + 8 SO2
PtH2SO4 = PtSO4H2 =>
PtH2SO4 = PtSO4H2
K2CO3 + CuCl = KCl + CO3Cu2 =>
K2CO3 + 2 CuCl = 2 KCl + CO3Cu2
H2SO3 + Au = Au2SO3 + H2 =>
H2SO3 + 2 Au = Au2SO3 + H2
ZnCl2 + CuSO4 = Zn(SO4) + CuCl2 =>
ZnCl2 + CuSO4 = Zn(SO4) + CuCl2
(CH2) + CoF3 = (CF2) + HF + CoF2 =>
(CH2) + 4 CoF3 = (CF2) + 2 HF + 4 CoF2
SiO2 + Cl = SiCl4 + O =>
SiO2 + 4 Cl = SiCl4 + 2 O
Na2S2O4 + Br2 = SO2 + NaBr =>
Na2S2O4 + Br2 = 2 SO2 + 2 NaBr
C3H6O2 + O2 = CO2 + H2O =>
2 C3H6O2 + 7 O2 = 6 CO2 + 6 H2O
NiSO4 + KF = NiF2 + K2SO4 =>
NiSO4 + 2 KF = NiF2 + K2SO4
[]C5H9O + []O2 = []CO2 + []H2O =>
4[]C5H9O + 27[]O2 = 20[]CO2 + 18[]H2O
Cr2O7{-2} + Cr{+2} + H3O{+} = Cr{+3} + H2O =>
Cr2O7{-2} + 6 Cr{+2} + 14 H3O{+} = 8 Cr{+3} + 21 H2O
Na2SO3 + C2H4O2 = Na2O2 + SO3C2H4 =>
Na2SO3 + C2H4O2 = Na2O2 + SO3C2H4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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