| Équations équilibrées la veille | Équations équilibrées le lendemain |
H4SeO4 + KOH = KH3SeO4 + H2O
ZnSO4 + HCl2 = ZnCl2 + HSO4 =>
ZnSO4 + HCl2 = ZnCl2 + HSO4
Ba(NO3)2(aq) + NaCO3(aq) = Ba(CO3)2 + NaNO3 =>
Ba(NO3)2(aq) + 2 NaCO3(aq) = Ba(CO3)2 + 2 NaNO3
FeCl3 + H2O2 = Fe(OH)2 + Cl =>
FeCl3 + H2O2 = Fe(OH)2 + 3 Cl
HI(aq) + LiCO3(s) = LiI + HCO3 =>
HI(aq) + LiCO3(s) = LiI + HCO3
Br2 + Cr(OH)3 + H2O = HBr + H2Cr2O7 =>
3 Br2 + 2 Cr(OH)3 + H2O = 6 HBr + H2Cr2O7
H2SO4 + KOH = K2SO4 + H2O(water) =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O(water)
H2WO4 + H2 = W + H2O =>
H2WO4 + 3 H2 = W + 4 H2O
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Li + N2O = Li2O + N2 =>
2 Li + N2O = Li2O + N2
C40H44 + O2 = CO2 + H2O =>
C40H44 + 51 O2 = 40 CO2 + 22 H2O
C2O2H6 + O2 = H2O + CO2 =>
2 C2O2H6 + 5 O2 = 6 H2O + 4 CO2
PBr3 + HNO3 = H3PO4 + Br2 + NO2 + H2O =>
2 PBr3 + 10 HNO3 = 2 H3PO4 + 3 Br2 + 10 NO2 + 2 H2O
SO2 + N2O = SO3 + N2 =>
SO2 + N2O = SO3 + N2
Na2SeO3 + HI = Na2Se + H2O + I2 =>
Na2SeO3 + 6 HI = Na2Se + 3 H2O + 3 I2
KI + K2Cr2O7 + HCl = I2 + KCl + CrCl3 + H2O =>
6 KI + K2Cr2O7 + 14 HCl = 3 I2 + 8 KCl + 2 CrCl3 + 7 H2O
Ag2O + H2 = H2Ag2O =>
Ag2O + H2 = H2Ag2O
CuO + H2CO3 = CuCO3 + H2O =>
CuO + H2CO3 = CuCO3 + H2O
C1O2 + H2O1 = C6H12O6 + O2 =>
6 C1O2 + 6 H2O1 = C6H12O6 + 6 O2
Fe + H2S = Fe2S3 + H2 =>
2 Fe + 3 H2S = Fe2S3 + 3 H2
SnCl2 + BiCl3 + NaOH = Bi + Sn(OH)4 + NaCl =>
3 SnCl2 + 2 BiCl3 + 12 NaOH = 2 Bi + 3 Sn(OH)4 + 12 NaCl
(NH4)2S + Co(NO3)2 = CoS + NH4NO3 =>
(NH4)2S + Co(NO3)2 = CoS + 2 NH4NO3
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
P4S3 + Br2 = P4S5 + PBr2 =>
5 P4S3 + 8 Br2 = 3 P4S5 + 8 PBr2
KCl + Mg(NO3)2 = KNO3 + MgCl2 =>
2 KCl + Mg(NO3)2 = 2 KNO3 + MgCl2
N2O3 + Al2O3 = Al(NO2)3 =>
3 N2O3 + Al2O3 = 2 Al(NO2)3
Na(C9H9O3) + HCl = C9H10O3 + NaCl =>
Na(C9H9O3) + HCl = C9H10O3 + NaCl
H{+} + CH3OH + Cr2O7{-2} = HCOOH + Cr{+3} + H2O =>
16 H{+} + 3 CH3OH + 2 Cr2O7{-2} = 3 HCOOH + 4 Cr{+3} + 11 H2O
Hg + HCl(aq) = Hg2Cl2 + H2 =>
2 Hg + 2 HCl(aq) = Hg2Cl2 + H2
Fe(OH)2 + H2SiO3 = FeSiO3 + H2O =>
Fe(OH)2 + H2SiO3 = FeSiO3 + 2 H2O
C2H4O2 + CaO = H2O + Ca2C + CO2 =>
C2H4O2 + 2 CaO = 2 H2O + Ca2C + CO2
MgSO3 + SO2 + H2O = Mg(HSO3)2 =>
MgSO3 + SO2 + H2O = Mg(HSO3)2
FeCl3 + Na2S + H2O = Fe(OH)3 + H2S + NaCl =>
2 FeCl3 + 3 Na2S + 6 H2O = 2 Fe(OH)3 + 3 H2S + 6 NaCl
Mg + MgSO4 = MgO + MgS =>
4 Mg + MgSO4 = 4 MgO + MgS
HCl + NaOH = ClNa + H2O =>
HCl + NaOH = ClNa + H2O
NH3 + Ca(OH)2 = Ca3N2 + HOH =>
2 NH3 + 3 Ca(OH)2 = Ca3N2 + 6 HOH
KOH + Fe = Fe(KOH)3 =>
3 KOH + Fe = Fe(KOH)3
NaCO2(s) + CH3COOH(aq) = CH3COONa(aq) + CO2(g) + H2(l) =>
2 NaCO2(s) + 2 CH3COOH(aq) = 2 CH3COONa(aq) + 2 CO2(g) + H2(l)
BaCO3 + HNO3 = Ba(NO3)2 + CO2 + H2O =>
BaCO3 + 2 HNO3 = Ba(NO3)2 + CO2 + H2O
Fe + HNO3 = Fe(NO3)3 + NO2*H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2*H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg + CH3CO2H = Mg(CH3CO2) + H2 =>
2 Mg + 2 CH3CO2H = 2 Mg(CH3CO2) + H2
C6H5NH2 + H2O + AgNO3 = C6H5NH3NO3 + AgOH =>
C6H5NH2 + H2O + AgNO3 = C6H5NH3NO3 + AgOH
FeCl3 + CuS = CuCl2 + Fe2S3 =>
2 FeCl3 + 3 CuS = 3 CuCl2 + Fe2S3
Ag + KCN + O2 + H2O = K(Ag(CN)2) + KOH =>
4 Ag + 8 KCN + O2 + 2 H2O = 4 K(Ag(CN)2) + 4 KOH
Pb(NO3)2 + (NH4)3(PO4) = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3(PO4) = Pb3(PO4)2 + 6 NH4NO3
ZnCl + KI = ZnI + KCl =>
ZnCl + KI = ZnI + KCl
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
Al3Mg2 = Al + Mg =>
Al3Mg2 = 3 Al + 2 Mg
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/25
Équations équilibrées sur04/02/24
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