| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHCO3 + CuSO4 = CuCO3 + CO2 + H2O + Na2SO4
HI + Ca(OH)2 = H(OH)2 + CaI =>
HI + Ca(OH)2 = H(OH)2 + CaI
HCl + Al + CuSO4 = AlCl + Cu + H2SO4 =>
2 HCl + 2 Al + CuSO4 = 2 AlCl + Cu + H2SO4
Fe(OH)2 + Li = Fe + LiOH* =>
Fe(OH)2 + 2 Li = Fe + 2 LiOH*
PBO + H2 = PB + H2O =>
PBO + H2 = PB + H2O
Cr2(SO4)3 + K2S2O8 + H2O = H2CrO4 + K2SO4 + H2SO4 =>
Cr2(SO4)3 + 3 K2S2O8 + 8 H2O = 2 H2CrO4 + 3 K2SO4 + 6 H2SO4
Ba + H3PO4 = Ba(H2PO4) + H2 =>
2 Ba + 2 H3PO4 = 2 Ba(H2PO4) + H2
MnO2 + NH4Cl = MnCl2 + Cl2 + NH3 + H2O =>
MnO2 + 4 NH4Cl = MnCl2 + Cl2 + 4 NH3 + 2 H2O
CHCCH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 CHCCH3 + 8 KMnO4 + 12 H2SO4 = 15 CH3COOH + 8 MnSO4 + 4 K2SO4 + 2 H2O
KI(aq) + AgNO3(aq) = KNO3 + AgI(aq) =>
KI(aq) + AgNO3(aq) = KNO3 + AgI(aq)
N2H4 + H2O2 = HN + H2O =>
N2H4 + H2O2 = 2 HN + 2 H2O
MnO2 + H2O2 = O2H2O + Mn =>
MnO2 + 2 H2O2 = 2 O2H2O + Mn
As2S3 + (NH4)2S2 = As2S5 + (NH4)2S =>
As2S3 + 2(NH4)2S2 = As2S5 + 2(NH4)2S
Al + NH4ClO4 = AlO3 + AlCl3 + N2O3 + H2O =>
3 Al + 6 NH4ClO4 = AlO3 + 2 AlCl3 + 3 N2O3 + 12 H2O
Ba(OH)2 + CaCl = BaCl2 + CaOH =>
Ba(OH)2 + 2 CaCl = BaCl2 + 2 CaOH
KHSO3 + H2SO4 = H2O + K2SO4 + SO2 =>
2 KHSO3 + H2SO4 = 2 H2O + K2SO4 + 2 SO2
Sb(ClO3)3 = SbCl3 + O2 =>
2 Sb(ClO3)3 = 2 SbCl3 + 9 O2
Al(OH)3 + HClO2 = ClAlO3 + H2O =>
Al(OH)3 + HClO2 = ClAlO3 + 2 H2O
FeCl3 = Cl2 + Fe =>
2 FeCl3 = 3 Cl2 + 2 Fe
LiCl + AgNO = LiNO + ClAg =>
LiCl + AgNO = LiNO + ClAg
Na2SO4 + CaCO3 + C = Na2CO2 + CaS + CO =>
Na2SO4 + CaCO3 + 5 C = Na2CO2 + CaS + 5 CO
Pb(OH)2 + CO = Pb + H2O + CO2 =>
Pb(OH)2 + CO = Pb + H2O + CO2
CuO + C = Cu + CO2(g) =>
2 CuO + C = 2 Cu + CO2(g)
NaCl + H2CO3 = Na2CO3 + ClH =>
2 NaCl + H2CO3 = Na2CO3 + 2 ClH
K2SO4 + Pb = K + PbSO4 =>
K2SO4 + Pb = 2 K + PbSO4
Ba(OH)2 + Fe(II)Cl2 = BaCl2 + Fe(II)(OH)2 =>
Ba(OH)2 + Fe(II)Cl2 = BaCl2 + Fe(II)(OH)2
FeSO4 + KYO3 + H2SO4 = Fe2(SO4)3 + HY + K2SO4 + H2O =>
12 FeSO4 + 2 KYO3 + 7 H2SO4 = 6 Fe2(SO4)3 + 2 HY + K2SO4 + 6 H2O
Ba(HCO3)2 + H2SO4 = BaSO4 + H2O + CO2 =>
Ba(HCO3)2 + H2SO4 = BaSO4 + 2 H2O + 2 CO2
Mn + H2SO4 = Mn2(SO4)3 + H =>
2 Mn + 3 H2SO4 = Mn2(SO4)3 + 6 H
H2O + BrO4 = Br + OH =>
4 H2O + BrO4 = Br + 8 OH
Sn(NO2)4 + K3PO4 = KNO2 + Sn3(PO4)4 =>
3 Sn(NO2)4 + 4 K3PO4 = 12 KNO2 + Sn3(PO4)4
BaCl2(aq) + Na2S(aq) = BaS(aq) + NaCl(aq) =>
BaCl2(aq) + Na2S(aq) = BaS(aq) + 2 NaCl(aq)
Ag(s) + H2S = Ag2S(s) + H2(g) =>
2 Ag(s) + H2S = Ag2S(s) + H2(g)
ZnCl2 + Na2CO3 + H2O = Zn(OH)2*3ZnCO3 + NaCl + CO2 =>
4 ZnCl2 + 4 Na2CO3 + H2O = Zn(OH)2*3ZnCO3 + 8 NaCl + CO2
MnO2 + NH4Cl = MnCl2 + Cl2 + NH3 + H2O =>
MnO2 + 4 NH4Cl = MnCl2 + Cl2 + 4 NH3 + 2 H2O
Mg(OH)Cl + H2SO4 = MgCl2 + MgSO4 + H2O =>
2 Mg(OH)Cl + H2SO4 = MgCl2 + MgSO4 + 2 H2O
Pb4 + H2O = Pb(OH)4 + H2 =>
Pb4 + 16 H2O = 4 Pb(OH)4 + 8 H2
Rb2O + SO2 = Rb2SO3 =>
Rb2O + SO2 = Rb2SO3
AuO = Au + O =>
AuO = Au + O
H2SO4 + CuCO3 = CS2 + O2 + H2 + Cu =>
4 H2SO4 + 2 CuCO3 = 2 CS2 + 11 O2 + 4 H2 + 2 Cu
Cd + ZnCl2 = Zn + CdCl2 =>
Cd + ZnCl2 = Zn + CdCl2
HNO3 + HCl = NOCl + Cl2 + H2O =>
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
HNO3 + Sr(OH)2 = H2O + HNO4Sr =>
HNO3 + Sr(OH)2 = H2O + HNO4Sr
Fe(OH)3 + Ca = Ca(OH)2 + Fe =>
2 Fe(OH)3 + 3 Ca = 3 Ca(OH)2 + 2 Fe
NH3 + Zn(OH)2 = Zn(NH3)4{+2} + OH{-} =>
4 NH3 + Zn(OH)2 = Zn(NH3)4{+2} + 2 OH{-}
Br2 + O2 = Br2O5 =>
2 Br2 + 5 O2 = 2 Br2O5
Na3PO4(aq) + AlCl3(aq) = Al(PO4)(aq) + NaCl(aq) =>
Na3PO4(aq) + AlCl3(aq) = Al(PO4)(aq) + 3 NaCl(aq)
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
Si + NaOH = SiO + Na + H2 =>
2 Si + 2 NaOH = 2 SiO + 2 Na + H2
NH3 + NaOH = NaNH2 + H2O =>
NH3 + NaOH = NaNH2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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