| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3CrO3 + 3 NH4Cl = 3 NaCl + 3 NH3 + Cr(OH)3
AgNO3 + NH3 = [Ag(NH3)2] + NO3 =>
AgNO3 + 2 NH3 = [Ag(NH3)2] + NO3
H2SO4 + AgNO3 = Ag2SO4 + H(NO3) =>
H2SO4 + 2 AgNO3 = Ag2SO4 + 2 H(NO3)
Fe(OH)3 + KOH = K3(Fe(OH)6) =>
Fe(OH)3 + 3 KOH = K3(Fe(OH)6)
Na2EDTA + CaCl2 = CaEDTA + NaCl =>
Na2EDTA + CaCl2 = CaEDTA + 2 NaCl
K2C2O4 + MgSO4 = K2SO4 + MgC2O4 =>
K2C2O4 + MgSO4 = K2SO4 + MgC2O4
NaSbO3 + Al + HCl = SbH3 + NaCl + AlCl3 + H2O =>
3 NaSbO3 + 8 Al + 27 HCl = 3 SbH3 + 3 NaCl + 8 AlCl3 + 9 H2O
CH3COO{-} + Fe{3+} + H2O = Fe(OH)2 + CH3COOO + CH3COOH =>
9 CH3COO{-} + 3 Fe{3+} + 7 H2O = 3 Fe(OH)2 + CH3COOO + 8 CH3COOH
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + NH3 =>
[Cu(NH3)4]SO4 + Na2S = Na2SO4 + CuS + 4 NH3
Li2CO3(s) + HBr(aq) = LiBr + CO2 + H2O =>
Li2CO3(s) + 2 HBr(aq) = 2 LiBr + CO2 + H2O
Ca + N + O = Ca(NO3)2 =>
Ca + 2 N + 6 O = Ca(NO3)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2Cr2O7 + H2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 H2SO3 + H2SO4 = Cr2(SO4)3 + Na2SO4 + 4 H2O
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
C7H16S(l) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C7H16S(l) + 12 O2(g) = 7 CO2(g) + 8 H2O(g) + SO2(g)
K2HPO4 + NaOH = NaK2PO4 + H2O =>
K2HPO4 + NaOH = NaK2PO4 + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ni(s)SnCl2(aq) = NiCl2Sn =>
Ni(s)SnCl2(aq) = NiCl2Sn
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
Al2(CO3)3(s) + HNO3(aq) = Al(NO3)3(aq) + H2O(l) + CO2(g) =>
Al2(CO3)3(s) + 6 HNO3(aq) = 2 Al(NO3)3(aq) + 3 H2O(l) + 3 CO2(g)
Sb2O5 + Mn = SbO + MnO4 =>
4 Sb2O5 + 3 Mn = 8 SbO + 3 MnO4
Fe + HCI = FeCI + H2 =>
2 Fe + 2 HCI = 2 FeCI + H2
Ge4 + S2 = GeS2 =>
Ge4 + 4 S2 = 4 GeS2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cd + S = Cd{+} + S{-} =>
Cd + S = Cd{+} + S{-}
CN2Ca + H2O = CaCO3 + NH3 =>
CN2Ca + 3 H2O = CaCO3 + 2 NH3
HBr(aq) + Li2CO3(s) = H2CO3 + LiBr =>
2 HBr(aq) + Li2CO3(s) = H2CO3 + 2 LiBr
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu(O)(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) =>
Cu(O)(s) + H2SO4(aq) = CuSO4(aq) + H2O(l)
CaCO3 + NO2 = Ca(NO3)2 + CO =>
CaCO3 + 2 NO2 = Ca(NO3)2 + CO
Sb2S3(s) + HCl(ag) = SbCl3(s) + H2S(g) =>
Sb2S3(s) + 6 HCl(ag) = 2 SbCl3(s) + 3 H2S(g)
[Ag(NH3)2]OH + C2H4O2 = CH3OH + (NH4)2CO3 + Ag + NH3 =>
2[Ag(NH3)2]OH + C2H4O2 = CH3OH + (NH4)2CO3 + 2 Ag + 2 NH3
Ni2(SO4)3 = Ni + SO4 =>
Ni2(SO4)3 = 2 Ni + 3 SO4
Pt(OH)4 = PtO2 + H2O =>
Pt(OH)4 = PtO2 + 2 H2O
Fe2S3(s) + HCl = FeCl3(s) + H2S =>
Fe2S3(s) + 6 HCl = 2 FeCl3(s) + 3 H2S
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Sb2S3(s) + HCl(ag) = SbCl3(s) + H2S(g) =>
Sb2S3(s) + 6 HCl(ag) = 2 SbCl3(s) + 3 H2S(g)
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
Ni2(SO4)3 = Ni + SO4 =>
Ni2(SO4)3 = 2 Ni + 3 SO4
N2 + HO2 = NH3 + NO =>
7 N2 + 6 HO2 = 2 NH3 + 12 NO
ZnOH + HNO2 = ZnNO2 + H2O =>
ZnOH + HNO2 = ZnNO2 + H2O
Pb(NO3)2 + Na2SO4 = Pb(SO4) + Na(NO3) =>
Pb(NO3)2 + Na2SO4 = Pb(SO4) + 2 Na(NO3)
K2Cr2O7(ac) + H2SO4(ac) + FeSO4(ac) = Fe2(SO4)3(ac) + Cr2(SO4)3(ac) + K2SO4(ac) + H2O(l) =>
K2Cr2O7(ac) + 7 H2SO4(ac) + 6 FeSO4(ac) = 3 Fe2(SO4)3(ac) + Cr2(SO4)3(ac) + K2SO4(ac) + 7 H2O(l)
KBr + H3PO4 = KH2 + PO4 + HBr =>
KBr + H3PO4 = KH2 + PO4 + HBr
K[AgCl2] = Ag + KCl + Cl2 =>
2 K[AgCl2] = 2 Ag + 2 KCl + Cl2
KClO3 + FeCl2 + H2SO4 = K2SO4 + Fe2(SO4)3 + H2O + HCl =>
2 KClO3 + 12 FeCl2 + 19 H2SO4 = K2SO4 + 6 Fe2(SO4)3 + 6 H2O + 26 HCl
H2CO3 + CuO = CuCO3 + H2O =>
H2CO3 + CuO = CuCO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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