| Équations équilibrées la veille |
3 CaO(c) + P2O5(c) = Ca3(PO4)2
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
Fe2 + O2 + Cl = FeClO =>
Fe2 + O2 + 2 Cl = 2 FeClO
NO3 + H2O = HNO4 + NO2 =>
3 NO3 + H2O = 2 HNO4 + NO2
Mn{2+} + NaBiO3 + H{+} = MnO2 + Bi{3+} + H2O + Na{+} =>
Mn{2+} + NaBiO3 + 2 H{+} = MnO2 + Bi{3+} + H2O + Na{+}
As2S3 + H2O2 + NH3 = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH3 = 3(NH4)2SO4 + 2(NH4)3AsO4 + 8 H2O
HI(aq) + Ba(OH)2 = BaI2 + H2O =>
2 HI(aq) + Ba(OH)2 = BaI2 + 2 H2O
ZnO2 = ZnO + O2 =>
2 ZnO2 = 2 ZnO + O2
XeF2 + H2O = HF + O2 + Xe =>
2 XeF2 + 2 H2O = 4 HF + O2 + 2 Xe
PbS2O3 + Na2S2O3 + H2O = Na2[Pb(S2O3)4] + NaOH + H2 =>
PbS2O3 + 3 Na2S2O3 + 4 H2O = Na2[Pb(S2O3)4] + 4 NaOH + 2 H2
KrF2 + Au = (KrF)[AuF6] + Kr =>
7 KrF2 + 2 Au = 2(KrF)[AuF6] + 5 Kr
Mg + LiOH = Mg(OH)2 + Li =>
Mg + 2 LiOH = Mg(OH)2 + 2 Li
Ra + P = Ra3P2 =>
3 Ra + 2 P = Ra3P2
C12H22O11 + K2SO4 = CO2 + H2S + K2CO3 + H2O =>
C12H22O11 + 6 K2SO4 = 6 CO2 + 6 H2S + 6 K2CO3 + 5 H2O
Ca(NO3)2 + (NH4)2 + SO4 = Ca(SO4)2 + NH4NO3 =>
Ca(NO3)2 + (NH4)2 + 2 SO4 = Ca(SO4)2 + 2 NH4NO3
Ni(NO2)2 + KF = NiF2 + KNO2 =>
Ni(NO2)2 + 2 KF = NiF2 + 2 KNO2
H2O + Na2CO3 + CrCl3 = Cr(OH)3 + NaCl + CO2 =>
3 H2O + 3 Na2CO3 + 2 CrCl3 = 2 Cr(OH)3 + 6 NaCl + 3 CO2
CH3CHCH2 + Br2 = C3H5Br + HBr =>
CH3CHCH2 + Br2 = C3H5Br + HBr
SrF2 + N2 = Sr3N2 + F2 =>
3 SrF2 + N2 = Sr3N2 + 3 F2
Na2CO3 + CO2 + H2O = NaHCO3 =>
Na2CO3 + CO2 + H2O = 2 NaHCO3
CH3CHCH2 + Br2 = C3H5Br + HBr =>
CH3CHCH2 + Br2 = C3H5Br + HBr
Sn(OH)2 + Na2O = SnO + Na(OH) =>
Sn(OH)2 + Na2O = SnO + 2 Na(OH)
C8H8 + NaOH = COH + NaH =>
C8H8 + 8 NaOH = 8 COH + 8 NaH
NaCl + BaCl2 = NaClBaCl2 =>
NaCl + BaCl2 = NaClBaCl2
FeSi + NaOH + H2O = Na2SiO3 + Fe + H2 =>
FeSi + 2 NaOH + H2O = Na2SiO3 + Fe + 2 H2
NaNO2 + H2SO4 = NO + H2O + Na2SO4NO2 =>
2 NaNO2 + H2SO4 = NO + H2O + Na2SO4NO2
Co(NH3)6Cl2 + O2 + NH4Cl = Co(NH3)6Cl3 + NH3 + H2O =>
4 Co(NH3)6Cl2 + O2 + 4 NH4Cl = 4 Co(NH3)6Cl3 + 4 NH3 + 2 H2O
Sb + HNO3 + HCl = H3SbCl6 + NO + H2O =>
Sb + HNO3 + 6 HCl = H3SbCl6 + NO + 2 H2O
Fe + H2CO3 = FeCO3 + H2 =>
Fe + H2CO3 = FeCO3 + H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ag3PO4 + CH3COOH = AgCH3COO + H3PO4 =>
Ag3PO4 + 3 CH3COOH = 3 AgCH3COO + H3PO4
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
NHO3 = H2O + NO2 + O2 =>
4 NHO3 = 2 H2O + 4 NO2 + O2
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
ZnNO3 + H2O = HNO3 + ZnOH =>
ZnNO3 + H2O = HNO3 + ZnOH
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Na4V2O7 + NaNO2 + H2SO4 = V2(SO4)3 + Na2SO4 + NaNO3 + H2O =>
Na4V2O7 + 2 NaNO2 + 5 H2SO4 = V2(SO4)3 + 2 Na2SO4 + 2 NaNO3 + 5 H2O
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Na2CO3 + Co = CoCO3 + Na2 =>
Na2CO3 + Co = CoCO3 + Na2
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
KOH + KNO2 = K2O + HNO2 =>
KOH + KNO2 = K2O + HNO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HC2H3O2 + FeCl3 = HCl + Fe(C2H3O2)3 =>
3 HC2H3O2 + FeCl3 = 3 HCl + Fe(C2H3O2)3
O2(s) = O3(s) =>
3 O2(s) = 2 O3(s)
PbCl2 + NH4OH = PbOH + NH4Cl2 =>
PbCl2 + NH4OH = PbOH + NH4Cl2
Mn2 + H2O = Mn2O3 + H2 =>
Mn2 + 3 H2O = Mn2O3 + 3 H2
NaOH + HS = NaHS + HO =>
NaOH + HS = NaHS + HO
Fe2O3 + C = Fe + FeCO2 =>
2 Fe2O3 + 3 C = Fe + 3 FeCO2
Bi(NO3)3 + H2SO4 = Bi2(SO4)3 + H2(NO3)2 =>
2 Bi(NO3)3 + 3 H2SO4 = Bi2(SO4)3 + 3 H2(NO3)2
Ar + Ca(OH)2 = Ar(OH) + Ca =>
2 Ar + Ca(OH)2 = 2 Ar(OH) + Ca
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Équations équilibrées sur01/06/25
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