| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CdS + 8 HNO3 = 3 CdSO4 + 8 NO + 4 H2O
Ba + FeO = BaO + Fe =>
Ba + FeO = BaO + Fe
FeCO3 = Fe2O3 + C + O2 =>
4 FeCO3 = 2 Fe2O3 + 4 C + 3 O2
V(OH)2 + H2MnO4 = V(MnO4) + H2O =>
V(OH)2 + H2MnO4 = V(MnO4) + 2 H2O
Fe(OH)2 = FeO + H2O =>
Fe(OH)2 = FeO + H2O
HCl + Al = ClAl + H2 =>
2 HCl + 2 Al = 2 ClAl + H2
CuS + HNO3 = Cu(NO3)2 + NO + SO2 + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + 2 NO + SO2 + 2 H2O
Sc2O3(s) + H2S(g) = H2O(l) + S3Sc2 =>
Sc2O3(s) + 3 H2S(g) = 3 H2O(l) + S3Sc2
BaO2 + HCl = H2O2 + BaCl2 =>
BaO2 + 2 HCl = H2O2 + BaCl2
K2Cr2O7 + Cu(s) + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CuSO4 =>
K2Cr2O7 + 3 Cu(s) + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 3 CuSO4
ZnS(s) + O2 = ZnO(g) + SO2(g) =>
2 ZnS(s) + 3 O2 = 2 ZnO(g) + 2 SO2(g)
KNO2 + KI + HCl = I2 + N2 + KCl + H2O =>
2 KNO2 + 6 KI + 8 HCl = 3 I2 + N2 + 8 KCl + 4 H2O
Zn + FeSO4 = Fe + ZnSO4 =>
Zn + FeSO4 = Fe + ZnSO4
FeSO4 + Zn(NO3)2 = Fe(NO3)2 + ZnSO4 =>
FeSO4 + Zn(NO3)2 = Fe(NO3)2 + ZnSO4
NH4HCO3 + HCl = H2CO3 + NH4Cl =>
NH4HCO3 + HCl = H2CO3 + NH4Cl
BaH18O10 + KF + C = BaC2 + KOH + F2 + H2O =>
BaH18O10 + 2 KF + 2 C = BaC2 + 2 KOH + F2 + 8 H2O
NaNO2 + Na2S + H2SO4 = Na2SO4 + NO + H2O =>
8 NaNO2 + Na2S + 4 H2SO4 = 5 Na2SO4 + 8 NO + 4 H2O
CuCl + Al(MnO4)3 + H2SO4 = CuSO4 + Al2(SO4)3 + MnSO4 + Cl2 + H2O =>
30 CuCl + 4 Al(MnO4)3 + 48 H2SO4 = 30 CuSO4 + 2 Al2(SO4)3 + 12 MnSO4 + 15 Cl2 + 48 H2O
NaNO2 + Na2S + H2SO4 = Na2SO4 + NO + H2O =>
8 NaNO2 + Na2S + 4 H2SO4 = 5 Na2SO4 + 8 NO + 4 H2O
CH3CH2OH + PCl5 = CH3CH2Cl + HCl + POCl3 =>
CH3CH2OH + PCl5 = CH3CH2Cl + HCl + POCl3
Al + H3BO3 = Al(BO3)3 + H2 =>
2 Al + 6 H3BO3 = 2 Al(BO3)3 + 9 H2
Al(s) + CuSO4(g) = Al2(SO4)3 + Cu(s) =>
2 Al(s) + 3 CuSO4(g) = Al2(SO4)3 + 3 Cu(s)
NaI + K3PO4 = KI + Na3PO4 =>
3 NaI + K3PO4 = 3 KI + Na3PO4
Al4C3(s) + H2O = Al2O3(s) + H4C(g) =>
Al4C3(s) + 6 H2O = 2 Al2O3(s) + 3 H4C(g)
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO2 + 5 C = 3 CaSiO3 + 5 CO + 2 P
Fe + Na2S = FeS + Na =>
Fe + Na2S = FeS + 2 Na
PCl5 + NaOH = NaCl + Na3PO4 + H2O =>
PCl5 + 8 NaOH = 5 NaCl + Na3PO4 + 4 H2O
FeSO4 + KClO3 + KOH = KCl + K2SO4 + H2O + K2FeO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2SO4 + 6 H2O + 3 K2FeO4
PbCl2 + Na2(CO3) = NaCl + Pb(CO3) =>
PbCl2 + Na2(CO3) = 2 NaCl + Pb(CO3)
HCH3COO + NaOH = NaCH3COO + H2O =>
HCH3COO + NaOH = NaCH3COO + H2O
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
H2PO4{-} + OH{-} = HPO4{-2} + H2O =>
H2PO4{-} + OH{-} = HPO4{-2} + H2O
HCl + CaMnO3 = MnCl2 + CaCl2 + Cl2 + H2O =>
6 HCl + CaMnO3 = MnCl2 + CaCl2 + Cl2 + 3 H2O
NaCl(aq) + AgNO3(s) = AgCl(aq) + NaNO3(s) =>
NaCl(aq) + AgNO3(s) = AgCl(aq) + NaNO3(s)
NaH2PO4 + H2SO4 + Zn = PH3 + Zn2SO4 + Na2SO4 + H2O =>
2 NaH2PO4 + 9 H2SO4 + 16 Zn = 2 PH3 + 8 Zn2SO4 + Na2SO4 + 8 H2O
P + NaOH = Na3PO3 + PH3 =>
2 P + 3 NaOH = Na3PO3 + PH3
K2Cr2O7 + H2C2O4 + HCl = CrCl3 + CO2 + KCl + H2O =>
K2Cr2O7 + 3 H2C2O4 + 8 HCl = 2 CrCl3 + 6 CO2 + 2 KCl + 7 H2O
AgNO3 + Fe(Br)3 = Fe(NO3)3 + AgBr =>
3 AgNO3 + Fe(Br)3 = Fe(NO3)3 + 3 AgBr
Ag2O + Pb = PbO + Ag =>
Ag2O + Pb = PbO + 2 Ag
HMnO4 + PbSO4 + H2O = MnSO4 + PbO2 + H2SO4 =>
2 HMnO4 + 5 PbSO4 + 2 H2O = 2 MnSO4 + 5 PbO2 + 3 H2SO4
AgO + Al = Ag + Al2O3 =>
3 AgO + 2 Al = 3 Ag + Al2O3
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn(s) + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
NH4OH + Hg(NO3)2 = Hg(OH)2 + NH4NO3 =>
2 NH4OH + Hg(NO3)2 = Hg(OH)2 + 2 NH4NO3
Sn + C7H7Cl = Sn(C6H5CH2)3Cl + Cl =>
Sn + 3 C7H7Cl = Sn(C6H5CH2)3Cl + 2 Cl
CuCl2 + H2SO4 = CuSO4 + HCl =>
CuCl2 + H2SO4 = CuSO4 + 2 HCl
Sn(B4O7)2 + H2(SO4) = Sn(SO4)2 + H2(B4O7) =>
Sn(B4O7)2 + 2 H2(SO4) = Sn(SO4)2 + 2 H2(B4O7)
Ba(BrO3)2 + KBr + H2SO4 = Br2 + K2SO4 + BaSO4 + H2O =>
Ba(BrO3)2 + 10 KBr + 6 H2SO4 = 6 Br2 + 5 K2SO4 + BaSO4 + 6 H2O
C3H9N + HBr = C3H9Br + HN =>
C3H9N + HBr = C3H9Br + HN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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