| Équations équilibrées la veille | Équations équilibrées le lendemain |
ClO + 3 H = HCl + H2O
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Se2 + O2 = SeO2 =>
Se2 + 2 O2 = 2 SeO2
Fe + Na2O = Fe2O3 + Na =>
2 Fe + 3 Na2O = Fe2O3 + 6 Na
Cu(OH)2 + NH3 = Cu(NH3)4(OH)2 =>
Cu(OH)2 + 4 NH3 = Cu(NH3)4(OH)2
HBr + NaBr = NaH + Br2 =>
HBr + NaBr = NaH + Br2
Mg + B = MgB =>
Mg + B = MgB
S + N2 = S3N2 =>
3 S + N2 = S3N2
Fe + SO2 = FeO + FeS =>
3 Fe + SO2 = 2 FeO + FeS
Br2 + NaOH = NaBr + NaBrO3 + H2O =>
3 Br2 + 6 NaOH = 5 NaBr + NaBrO3 + 3 H2O
FeO + CrO = FeCr + O2 =>
FeO + CrO = FeCr + O2
S6 + O2 = SO2 =>
S6 + 6 O2 = 6 SO2
Cd + NaCN + O2 + H2O = Na2(Cd(CN)4) + NaOH =>
2 Cd + 8 NaCN + O2 + 2 H2O = 2 Na2(Cd(CN)4) + 4 NaOH
NH = N2 + H2 =>
2 NH = N2 + H2
Zn(OH)2 + HI = ZnOHI + H2O =>
Zn(OH)2 + HI = ZnOHI + H2O
PH3 + O = H2O + P4O10 =>
4 PH3 + 16 O = 6 H2O + P4O10
Na3PO4 + NO3 = NaNO3 + PO4 =>
Na3PO4 + 3 NO3 = 3 NaNO3 + PO4
Ag2O + KOH = AgOH + K2O =>
Ag2O + 2 KOH = 2 AgOH + K2O
HBr + NaBr = NaH + Br2 =>
HBr + NaBr = NaH + Br2
Si + HF + HNO3 = SiF4 + NO + H2O =>
3 Si + 12 HF + 4 HNO3 = 3 SiF4 + 4 NO + 8 H2O
NO2 + SO = NO + SO3 =>
2 NO2 + SO = 2 NO + SO3
Na2CO3 + Al2(SO4)3 + H2O = Na2SO4 + Al(OH)3 + CO2 =>
3 Na2CO3 + Al2(SO4)3 + 3 H2O = 3 Na2SO4 + 2 Al(OH)3 + 3 CO2
K2S + Pb(NO3)2 = PbS + KNO3 =>
K2S + Pb(NO3)2 = PbS + 2 KNO3
Al(ClO3)2 = AlCl2 + O =>
Al(ClO3)2 = AlCl2 + 6 O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
Mg + B = MgB =>
Mg + B = MgB
HgNO3 + HCl = HgCl4 + NO + H2O =>
HgNO3 + 4 HCl = HgCl4 + NO + 2 H2O
FeO + SiO2 = *2FeO*SiO2 =>
2 FeO + SiO2 = *2FeO*SiO2
Al + NaOH + H2O = (NaAl(OH)4) + H2 =>
2 Al + 2 NaOH + 6 H2O = 2(NaAl(OH)4) + 3 H2
H2S + Na2SO4 = H2SO4 + NaHS =>
2 H2S + Na2SO4 = H2SO4 + 2 NaHS
Br2 + O2 = Br5O2 =>
5 Br2 + 2 O2 = 2 Br5O2
CH3Cl + Zn + HCl = CH4 + ZnCl2 =>
CH3Cl + Zn + HCl = CH4 + ZnCl2
C6H5COOH + KOH = C6H6 + H2O + K2CO3 =>
C6H5COOH + 2 KOH = C6H6 + H2O + K2CO3
Mg + B = MgB =>
Mg + B = MgB
K2Cr2O7 + Na3P + H2SO4 = Na3PO4 + K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + Na3P + 3 H2SO4 = Na3PO4 + K2SO4 + 2 CrSO4 + 3 H2O
HBr + NaBr = NaH + Br2 =>
HBr + NaBr = NaH + Br2
NaNO2 + NaHSO3 = HON(SO3Na)2 + NaOH =>
NaNO2 + 2 NaHSO3 = HON(SO3Na)2 + NaOH
C3H + O2 = CO2 + H2O =>
4 C3H + 13 O2 = 12 CO2 + 2 H2O
Na2SO4 + Ca(No3)2 = NaNo3 + CaSO4 =>
Na2SO4 + Ca(No3)2 = 2 NaNo3 + CaSO4
PbO2 + SO3 = Pb(SO4)2 =>
PbO2 + 2 SO3 = Pb(SO4)2
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
Li + BaO = LiO2 + Ba =>
Li + 2 BaO = LiO2 + 2 Ba
NH4OH + H2SO4 = [NH4]2SO4 + H2O =>
2 NH4OH + H2SO4 = [NH4]2SO4 + 2 H2O
FeO + O2 = FeO3 =>
FeO + O2 = FeO3
H2S + CaO = H2O + CaS =>
H2S + CaO = H2O + CaS
Br2 + O2 = Br5O2 =>
5 Br2 + 2 O2 = 2 Br5O2
Ni + V = Ni92V8 =>
92 Ni + 8 V = Ni92V8
Na2CO3 + Al2O3 = CO2 + NaAlO2 =>
Na2CO3 + Al2O3 = CO2 + 2 NaAlO2
H2SO4(ag) + Na2S(s) = H2S(g) + Na2SO4(s) =>
H2SO4(ag) + Na2S(s) = H2S(g) + Na2SO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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