| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO3 + 2 HI = H2O + 2 KI + SO2
S6O2 + SO2 = S6O3 =>
9 S6O2 + 6 SO2 = 10 S6O3
Sn(NO3)2 + LiF = SnF2 + LiNO3 =>
Sn(NO3)2 + 2 LiF = SnF2 + 2 LiNO3
HCl + BaBr2 = BaCl2 + HBr =>
2 HCl + BaBr2 = BaCl2 + 2 HBr
OF2 + H2O = O2 + HF =>
OF2 + H2O = O2 + 2 HF
Bi(NO3)3*5H2O + Na2S = Bi2S3 + NaNO3 + H2O =>
2 Bi(NO3)3*5H2O + 3 Na2S = Bi2S3 + 6 NaNO3 + 10 H2O
Cu(OH)2ZnCl2 = Zn(OH)2CuCl2 =>
Cu(OH)2ZnCl2 = Zn(OH)2CuCl2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Mg2C3 = Mg + C =>
Mg2C3 = 2 Mg + 3 C
H2SO4 + SrI2 = H2I2 + SrSO4 =>
H2SO4 + SrI2 = H2I2 + SrSO4
CH3COOH + Al = Al(CH3COO) + H2 =>
2 CH3COOH + 2 Al = 2 Al(CH3COO) + H2
P + CdBr = CdP + Br =>
P + CdBr = CdP + Br
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaOH + F2 = NaF + O2 + H2 =>
2 NaOH + F2 = 2 NaF + O2 + H2
As2O3 + KIO3 + HCl = As2O5 + I2 + KCl + H2O =>
5 As2O3 + 4 KIO3 + 4 HCl = 5 As2O5 + 2 I2 + 4 KCl + 2 H2O
N2 + O2 = ON2 =>
2 N2 + O2 = 2 ON2
Zn + H2O = Zn(OH)2(H2) =>
Zn + 2 H2O = Zn(OH)2(H2)
MnBr2 + Na = NaBr + Mn =>
MnBr2 + 2 Na = 2 NaBr + Mn
KCIO(s) = KCI(s) + O2 =>
2 KCIO(s) = 2 KCI(s) + O2
Fe(SCN)3 + KSCN = Fe(SCN) + K(SCN)2 =>
Fe(SCN)3 + 2 KSCN = Fe(SCN) + 2 K(SCN)2
C11H25 + O2 = CHO + H2O =>
C11H25 + 9 O2 = 11 CHO + 7 H2O
K2OH2O = KOH =>
K2OH2O = 2 KOH
Zn(s) + HCl(aq) = H2(g) + ZnCl2(aq) =>
Zn(s) + 2 HCl(aq) = H2(g) + ZnCl2(aq)
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
MgOKOH = MgOHKO =>
MgOKOH = MgOHKO
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
Zn + HI = ZnI2 + H2 =>
Zn + 2 HI = ZnI2 + H2
HClBa(OH)2 = H(OH)2BaCl =>
HClBa(OH)2 = H(OH)2BaCl
Fe(NO3)3 + KOH = Fe(OH)3 + KNO3 =>
Fe(NO3)3 + 3 KOH = Fe(OH)3 + 3 KNO3
Na2OHOH = NaOH =>
Na2OHOH = 2 NaOH
Sb2O3 + HCl + H2O = Sb2Cl + HO =>
Sb2O3 + HCl + 2 H2O = Sb2Cl + 5 HO
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaC2 + H2O = CH + Ca(OH)2 =>
CaC2 + 2 H2O = 2 CH + Ca(OH)2
Pb(NO3)2 + KBrO3 = KNO3 + Pb(BrO3)2 =>
Pb(NO3)2 + 2 KBrO3 = 2 KNO3 + Pb(BrO3)2
MgSO3 + CuSO4 = CuSO3 + MgSO4 =>
MgSO3 + CuSO4 = CuSO3 + MgSO4
H2SO4 + KMnO4 + HNO2 = K2SO4 + MnSO4 + H2O + HNO3 =>
3 H2SO4 + 2 KMnO4 + 5 HNO2 = K2SO4 + 2 MnSO4 + 3 H2O + 5 HNO3
AgI + Na{+2} = Ag{+2}S + NaI =>
AgI + Na{+2} = Ag{+2}S + NaI
Li2CO3 + Fe + Fe2O3 + TeO3 = LiFe2TeO6 + CO2 =>
3 Li2CO3 + 2 Fe + 5 Fe2O3 + 6 TeO3 = 6 LiFe2TeO6 + 3 CO2
AgI + Na{+2} = Ag{+2}S + NaI =>
AgI + Na{+2} = Ag{+2}S + NaI
UO2N2O6 = UO3 + NO2 + O2 =>
2 UO2N2O6 = 2 UO3 + 4 NO2 + O2
AgI + Na{+2} = Ag{+2}S + NaI =>
AgI + Na{+2} = Ag{+2}S + NaI
Co(OH)2 + H2(SO4) = CoSO4 + H2O =>
Co(OH)2 + H2(SO4) = CoSO4 + 2 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
SrBr2 + (Nh4)2Co3 = SrCo3 + Nh4Br =>
SrBr2 + (Nh4)2Co3 = SrCo3 + 2 Nh4Br
Sn2Cl2NaS2 = NaCl2Sn2S2 =>
Sn2Cl2NaS2 = NaCl2Sn2S2
CaCl2 + (NH4)2S = CaS + NH4Cl =>
CaCl2 + (NH4)2S = CaS + 2 NH4Cl
K2Cr2O7 + NaOH + Na2S + H2O = K3[Cr(OH)6] + Na2SO4 + Na3[Cr(OH)6] =>
12 K2Cr2O7 + 48 NaOH + 9 Na2S + 48 H2O = 8 K3[Cr(OH)6] + 9 Na2SO4 + 16 Na3[Cr(OH)6]
Br7 + O2 = Br2O =>
4 Br7 + 7 O2 = 14 Br2O
NH2OH + O2 = NO + H2O =>
4 NH2OH + 3 O2 = 4 NO + 6 H2O
CH3OH + Cr2O7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
3 CH3OH + Cr2O7{2-} + 8 H{+} = 3 CH2O + 2 Cr{3+} + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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