| Équations équilibrées la veille | Équations équilibrées le lendemain |
SO2 + Zn = ZnSO2
Na + NH3 = NaNH2 + H =>
Na + NH3 = NaNH2 + H
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
K(AlSi3)O8 = K2O + Al2O3 + SiO2 =>
2 K(AlSi3)O8 = K2O + Al2O3 + 6 SiO2
Cu + S3 = CuS2 =>
3 Cu + 2 S3 = 3 CuS2
HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH
MgS + AgNO3 = Mg(NO3)2 + Ag2S =>
MgS + 2 AgNO3 = Mg(NO3)2 + Ag2S
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(aq) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(aq)
CuS + Cr = Cr2S3 + Cu =>
3 CuS + 2 Cr = Cr2S3 + 3 Cu
MgS + AgNO3 = Mg(NO3)2 + Ag2S =>
MgS + 2 AgNO3 = Mg(NO3)2 + Ag2S
SO2 + Zn = ZnSO2 =>
SO2 + Zn = ZnSO2
FeSO4 + K = K2SO4 + Fe2 =>
2 FeSO4 + 4 K = 2 K2SO4 + Fe2
NH4Br + Pb(No3)2 = NH4No3 + PbBr2 =>
2 NH4Br + Pb(No3)2 = 2 NH4No3 + PbBr2
NaNO2 + HCl + C6H8N2O2S = C6H6N3O2SCl + H2O + NaCl =>
NaNO2 + 2 HCl + C6H8N2O2S = C6H6N3O2SCl + 2 H2O + NaCl
Pb(NO3)2 + Na3(PO4) = NaNO3 + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2 Na3(PO4) = 6 NaNO3 + Pb3(PO4)2
HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH
Cu + S3 = CuS2 =>
3 Cu + 2 S3 = 3 CuS2
Mg + CO2 = MgO + C =>
2 Mg + CO2 = 2 MgO + C
K(AlSi3)O8 = K2O + Al2O3 + SiO2 =>
2 K(AlSi3)O8 = K2O + Al2O3 + 6 SiO2
Na + NH3 = NaNH2 + H =>
Na + NH3 = NaNH2 + H
CI2 + H2 = HCI2 =>
2 CI2 + H2 = 2 HCI2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
AlCl3 + KOH = AlOH + KCl3 =>
AlCl3 + KOH = AlOH + KCl3
(NiOH)2SO4 + NaOH = Na2SO4 + Ni(OH)2 =>
(NiOH)2SO4 + 2 NaOH = Na2SO4 + 2 Ni(OH)2
Mn2O3 + H2SO4 = MnO2 + MnSO4 + H2O =>
Mn2O3 + H2SO4 = MnO2 + MnSO4 + H2O
C3H6 + HCl = CCl4 + H2 =>
C3H6 + 12 HCl = 3 CCl4 + 9 H2
C6H10O5(s) + O2(g) = CO2(g) + H2O(g) =>
C6H10O5(s) + 6 O2(g) = 6 CO2(g) + 5 H2O(g)
HCl + Mg(NO3)2 = HNO3 + MgCl2 =>
2 HCl + Mg(NO3)2 = 2 HNO3 + MgCl2
Cr2O7{-2} + H{+} + Sn{+2} = Cr{+3} + H2O + Sn{+4} =>
Cr2O7{-2} + 14 H{+} + 3 Sn{+2} = 2 Cr{+3} + 7 H2O + 3 Sn{+4}
Fe(OH)3 + KOH = K[Fe(OH)4] =>
Fe(OH)3 + KOH = K[Fe(OH)4]
C7H8NO2 + KMnO4 + H2SO4 = C7H6NO4 + K2SO4 + MnSO4 + H2O =>
5 C7H8NO2 + 6 KMnO4 + 9 H2SO4 = 5 C7H6NO4 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4 =>
Li2CO3 + H2SO4 = CO2 + H2O + Li2SO4
NaNO2 + HCl + C6H8N2O2S = C6H6N3O2SCl + H2O + NaCl =>
NaNO2 + 2 HCl + C6H8N2O2S = C6H6N3O2SCl + 2 H2O + NaCl
MgS + AgNO3 = Mg(NO3)2 + Ag2S =>
MgS + 2 AgNO3 = Mg(NO3)2 + Ag2S
SO2 + Zn = ZnSO2 =>
SO2 + Zn = ZnSO2
Na + (H)2O = NaOH + H2 =>
2 Na + 2(H)2O = 2 NaOH + H2
HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH
K(AlSi3)O8 = K2O + Al2O3 + SiO2 =>
2 K(AlSi3)O8 = K2O + Al2O3 + 6 SiO2
C6H12O3 = C6H6 + H2O =>
C6H12O3 = C6H6 + 3 H2O
Na + NH3 = NaNH2 + H =>
Na + NH3 = NaNH2 + H
FeSO4 + K = K2SO4 + Fe2 =>
2 FeSO4 + 4 K = 2 K2SO4 + Fe2
Cu + S3 = CuS2 =>
3 Cu + 2 S3 = 3 CuS2
HNO3(aq) + Sr(OH)2(aq) = Sr(NO3)2 + H2O =>
2 HNO3(aq) + Sr(OH)2(aq) = Sr(NO3)2 + 2 H2O
BaCl2 + Li2CO3 = LiCl + BaCO3 =>
BaCl2 + Li2CO3 = 2 LiCl + BaCO3
HCl + CaCO3 = CO2 + CaCl2 + H2O =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
AlCl3 + NaOH = NaAl(OH)4 + NaCl =>
AlCl3 + 4 NaOH = NaAl(OH)4 + 3 NaCl
NaCO3 + SO2 = NaSO3 + CO2 =>
NaCO3 + SO2 = NaSO3 + CO2
CH3NH2 + HF = HCH3NH2 + F =>
CH3NH2 + HF = HCH3NH2 + F
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
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Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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