| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sc + Cl2 = Sc3Cl2
F2 + A1I3 = I2 + A1F3 =>
3 F2 + 2 A1I3 = 3 I2 + 2 A1F3
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
K2Fe + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
2 K2Fe + 2 KMnO4 + 8 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 2 MnSO4 + 8 H2O
SO4(aq) + Ca(aq) = CaSO4(s) =>
SO4(aq) + Ca(aq) = CaSO4(s)
HClO3 + NaOH = NaClO3 + H2O =>
HClO3 + NaOH = NaClO3 + H2O
MnCl2 + Zn = Mn + ZnCl2 =>
MnCl2 + Zn = Mn + ZnCl2
CaBr2 + Fe2(SO4)3 = Ca(SO4)3 + Fe2Br2 =>
CaBr2 + Fe2(SO4)3 = Ca(SO4)3 + Fe2Br2
CaCl2 + HNO3 = Ca(NO3)2 + HCl =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
PH3 + KMnO4 + KOH = K3PO4 + K2MnO4 + H2O =>
PH3 + 8 KMnO4 + 11 KOH = K3PO4 + 8 K2MnO4 + 7 H2O
Be(OH)2 + H2SO4 = BeSO4 + H2(OH)2 =>
Be(OH)2 + H2SO4 = BeSO4 + H2(OH)2
SiO2 + NaCO3 = NaSiO3 + CO2 =>
SiO2 + NaCO3 = NaSiO3 + CO2
C4H9Br + C2H3O2Na*3H2O = C6H12O2 + NaBr + H2O =>
C4H9Br + C2H3O2Na*3H2O = C6H12O2 + NaBr + 3 H2O
Na2CO3 + HCl = NaCl + H2O + CO2* =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2*
ZnBr2 + Cl2 = Zn(Cl2)2 + Br =>
ZnBr2 + 2 Cl2 = Zn(Cl2)2 + 2 Br
Au2(SO4)3 + PbCl2 = PbSO4 + AuCl3 =>
Au2(SO4)3 + 3 PbCl2 = 3 PbSO4 + 2 AuCl3
Cd{+2} + {-} = Cd =>
Cd{+2} + 2e = Cd
HIC + AgNO3 = HNO3 + AgCI =>
HIC + AgNO3 = HNO3 + AgCI
H2O + NH3{-} = OH{-} + NH4 =>
H2O + NH3{-} = OH{-} + NH4
Pb{+2} + CH3CSNH2 + H2O = PbS + CH3CONH2 + H{+} =>
Pb{+2} + CH3CSNH2 + H2O = PbS + CH3CONH2 + 2 H{+}
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
HBr + H2S = BrS + H2 =>
2 HBr + 2 H2S = 2 BrS + 3 H2
HNO3 + HCl + Pt = NO + H2O + H2[PtCl6] =>
4 HNO3 + 18 HCl + 3 Pt = 4 NO + 8 H2O + 3 H2[PtCl6]
Rb2S + HBr = RbBr + H2S =>
Rb2S + 2 HBr = 2 RbBr + H2S
Ag(No3) + Cu = Ag + Cu(No3)4 =>
4 Ag(No3) + Cu = 4 Ag + Cu(No3)4
C6Cl5OH + O2 = CO2 + H2O + ClO2 =>
4 C6Cl5OH + 43 O2 = 24 CO2 + 2 H2O + 20 ClO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2SO4(H2O)10 = Na2SO4 + H2O =>
Na2SO4(H2O)10 = Na2SO4 + 10 H2O
H4SiO4 + NaOH = Na2O*SiO2 + H2O =>
H4SiO4 + 2 NaOH = Na2O*SiO2 + 3 H2O
SO3 + O2 = SO3O2 =>
SO3 + O2 = SO3O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C8H18 = C6H10 + CH4 =>
C8H18 = C6H10 + 2 CH4
Cr + H2O + NH3 = CrOH + NH4 =>
Cr + H2O + NH3 = CrOH + NH4
XCH2OH + KMnO4 = XCOH + MnO2 + KOH + H2O =>
3 XCH2OH + 2 KMnO4 = 3 XCOH + 2 MnO2 + 2 KOH + 2 H2O
SO2 + KOH = KO2 + S(OH) =>
SO2 + KOH = KO2 + S(OH)
KMnO4 + C3H6 + H2SO4 = H2O + C2H4O2 + MnSO4 + K2SO4 =>
12 KMnO4 + 10 C3H6 + 18 H2SO4 = 18 H2O + 15 C2H4O2 + 12 MnSO4 + 6 K2SO4
CaCo3 + H3Po4 = Ca3(Po4)2 + H2Co3 =>
3 CaCo3 + 2 H3Po4 = Ca3(Po4)2 + 3 H2Co3
Cu + H{+} + NO3{-}— = Cu2{+} + NO2 + H2O =>
2 Cu + 2 H{+} + NO3{-}— = Cu2{+} + NO2 + H2O
NaNO2 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + H2O + K2SO4 + NaNO3 =>
3 NaNO2 + 4 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 NaNO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
K2O2(s) + H2O(i) = KOH(ac) + O2(g) =>
2 K2O2(s) + 2 H2O(i) = 4 KOH(ac) + O2(g)
Ba(NO3)2 + Zn(C2H3O2)2 = Ba(C2H3O2)2 + Zn(NO3)2 =>
Ba(NO3)2 + Zn(C2H3O2)2 = Ba(C2H3O2)2 + Zn(NO3)2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Ca3(As2S3O3) + CO2 = CaCO3 + As2S3 =>
Ca3(As2S3O3) + 3 CO2 = 3 CaCO3 + As2S3
Ni + AuBr3 = NiBr2 + Au =>
3 Ni + 2 AuBr3 = 3 NiBr2 + 2 Au
HCl + Mg(OH)2 = H(OH) + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H(OH) + MgCl2
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
CH2OHCOOH + KOH = CH2OHCOOK + H2O =>
CH2OHCOOH + KOH = CH2OHCOOK + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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