| Équations équilibrées la veille |
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
MnS + BaO = MnO + BaS =>
MnS + BaO = MnO + BaS
Ni(OH)2 + HCl + H2O = NiCl2*6H2O =>
Ni(OH)2 + 2 HCl + 4 H2O = NiCl2*6H2O
Nd(No3)3 + NH4OH = Nd(OH)3 + NH4No3 =>
Nd(No3)3 + 3 NH4OH = Nd(OH)3 + 3 NH4No3
Na + C6H5Cl = C6H5Na + NaCl =>
2 Na + C6H5Cl = C6H5Na + NaCl
Nd(No3)3 + NH4OH = Nd(OH)3 + NH4No3 =>
Nd(No3)3 + 3 NH4OH = Nd(OH)3 + 3 NH4No3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KOH + H2(SO)4 = K2(SO)4 + H2O =>
2 KOH + H2(SO)4 = K2(SO)4 + 2 H2O
Mn(OH)6 + H2CO3 = Mn(CO3)3 + H2O =>
Mn(OH)6 + 3 H2CO3 = Mn(CO3)3 + 6 H2O
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)2(aq) + Cu(s) =>
Sn(s) + Cu(NO3)2(aq) = Sn(NO3)2(aq) + Cu(s)
Ba(OH)2 + NaNO3 = Na(OH)2 + BaNO3 =>
Ba(OH)2 + NaNO3 = Na(OH)2 + BaNO3
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O =>
CH3CH2CH2OH + HBr = CH3CH2CH2Br + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaS + KOH = BaOH + KS =>
BaS + KOH = BaOH + KS
C9H10O2 + H2SO4 = C9H10O + H2O + SO4 =>
C9H10O2 + H2SO4 = C9H10O + H2O + SO4
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
C6H4(COONa)COOCH3 + NaOH = C6H4(OH)COONa + CH3COONa =>
C6H4(COONa)COOCH3 + NaOH = C6H4(OH)COONa + CH3COONa
Ag2CrO4 + Al = Al2(CrO4)3 + Ag =>
3 Ag2CrO4 + 2 Al = Al2(CrO4)3 + 6 Ag
CuS + CuO = SO2 + Cu =>
CuS + 2 CuO = SO2 + 3 Cu
Cr2(SO4)3 + KI + K(IO3) + H2O = Cr(OH)3 + K2(SO4) + I2 =>
Cr2(SO4)3 + 5 KI + K(IO3) + 3 H2O = 2 Cr(OH)3 + 3 K2(SO4) + 3 I2
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
C9H10O2 + H2SO4 = C9H10O + H2O + SO4 =>
C9H10O2 + H2SO4 = C9H10O + H2O + SO4
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
HF + CaOH = HOH + CaF =>
HF + CaOH = HOH + CaF
NaCl + SO3 = Na2SO3 + Cl2 =>
2 NaCl + SO3 = Na2SO3 + Cl2
MgS + Al(NO3)3 = Mg(NO3)2 + Al2S3 =>
3 MgS + 2 Al(NO3)3 = 3 Mg(NO3)2 + Al2S3
(NH4)2CO3 + HNO3 = (NH4)2NO3 + CO2 + H2O =>
17(NH4)2CO3 + 14 HNO3 = 16(NH4)2NO3 + 17 CO2 + 11 H2O
Na3PO4(aq) + Li2SO4(aq) = Na2SO4(aq) + Li3PO4(aq) =>
2 Na3PO4(aq) + 3 Li2SO4(aq) = 3 Na2SO4(aq) + 2 Li3PO4(aq)
C17H21O4N + H3PO4 = C17H21O4NH + PO4 =>
3 C17H21O4N + H3PO4 = 3 C17H21O4NH + PO4
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
CaCO3 + HNO3 = CO2 + Ca(NO3)2 + H2O =>
CaCO3 + 2 HNO3 = CO2 + Ca(NO3)2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(ClO4)2 + K3PO4 = Mg3(PO4)2 + KClO4 =>
3 Mg(ClO4)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KClO4
NaHCO3 + Pb(NO3)2 = PbCO3 + NaNO3 + H2O + CO2 =>
2 NaHCO3 + Pb(NO3)2 = PbCO3 + 2 NaNO3 + H2O + CO2
Li2SO4 + HCl = LiCl + H2(SO4) =>
Li2SO4 + 2 HCl = 2 LiCl + H2(SO4)
Fe2OH = Fe2 + OH =>
Fe2OH = Fe2 + OH
HgNO{-3} + KBr{-} = HgBr{-} + KNO{-3} =>
HgNO{-3} + KBr{-} = HgBr{-} + KNO{-3}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2O + B = H2OB =>
H2O + B = H2OB
Zn + HClO4 = H2 + ZnClO4 =>
2 Zn + 2 HClO4 = H2 + 2 ZnClO4
HCH2CHOCO2 + NaOH = NaCH2CHOCO2 + H2O =>
HCH2CHOCO2 + NaOH = NaCH2CHOCO2 + H2O
HClO3 + MnCl2 + H2O = MnO2 + HCl =>
HClO3 + 3 MnCl2 + 3 H2O = 3 MnO2 + 7 HCl
HCl + MnS = ClS + HMn =>
HCl + MnS = ClS + HMn
Mg(ClO4)2 + K3PO4 = Mg3(PO4)2 + KClO4 =>
3 Mg(ClO4)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KClO4
CuSCN + KIO4 + HCl = CuSO4 + KCl + HCN + ICl + H2O =>
6 CuSCN + 7 KIO4 + 14 HCl = 6 CuSO4 + 7 KCl + 6 HCN + 7 ICl + 4 H2O
FeCl3 + Na = Fe + NaCl =>
FeCl3 + 3 Na = Fe + 3 NaCl
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| Équations équilibrées la veille |
Équations équilibrées sur01/03/25
Équations équilibrées sur02/02/24
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