| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCNO + OH = CNO + H2O
NH3(aq) + Mg(NO3)2 = HNO3 + Mg(NH2)2 =>
2 NH3(aq) + Mg(NO3)2 = 2 HNO3 + Mg(NH2)2
FeO + Na2S = FeS + Na2O =>
FeO + Na2S = FeS + Na2O
Fe2S3(s) + HCl = FeCl3 + H2S =>
Fe2S3(s) + 6 HCl = 2 FeCl3 + 3 H2S
Al + Cr2S3 = Al2S3 + Cr =>
2 Al + Cr2S3 = Al2S3 + 2 Cr
C7H9 + oxygen = carbondioxide + water =>
4 C7H9 + 37 O2 = 28 CO2 + 18 H2O
C2H5OH + CH3OOH = C4H8O2 + H2O =>
C2H5OH + 2 CH3OOH = C4H8O2 + 3 H2O
CH3COOH + KMnO4 + H2SO4 = CO + MnSO4 + K2SO4 + H2O =>
5 CH3COOH + 4 KMnO4 + 6 H2SO4 = 10 CO + 4 MnSO4 + 2 K2SO4 + 16 H2O
ZnCl2 + KPO4 = KCl + Zn(PO4)2 =>
ZnCl2 + 2 KPO4 = 2 KCl + Zn(PO4)2
KMnO4 + C2H4 = CO2 + H2O + KMn =>
3 KMnO4 + 2 C2H4 = 4 CO2 + 4 H2O + 3 KMn
Be + KBr = BeBr + K =>
Be + KBr = BeBr + K
[Co(H2O)6]Cl2 + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + H2O + HCl =>
2[Co(H2O)6]Cl2 + 10 NH4Cl + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O + 8 HCl
C6H2OSi + KNO3 = CO2 + K2CO3 + H2O + N2 + SiO2 =>
5 C6H2OSi + 28 KNO3 = 16 CO2 + 14 K2CO3 + 5 H2O + 14 N2 + 5 SiO2
C17H30O2 + O2 = CO2 + H2O =>
2 C17H30O2 + 47 O2 = 34 CO2 + 30 H2O
FeSO4 + H3AsO4 = AsFeO4 + H3SO4 =>
FeSO4 + H3AsO4 = AsFeO4 + H3SO4
Na + C4H9COOH = H2 + C4H9COONa =>
2 Na + 2 C4H9COOH = H2 + 2 C4H9COONa
Na2S2O3 + BaCl2 = NaCl + BaS2O3 =>
Na2S2O3 + BaCl2 = 2 NaCl + BaS2O3
FeCl2 + Br2 + NaOH = Na2FeO3 + NaBr + NaCl + H2O =>
FeCl2 + Br2 + 6 NaOH = Na2FeO3 + 2 NaBr + 2 NaCl + 3 H2O
C3H5O9N = N2 + CO2 + H2O + O2 =>
4 C3H5O9N = 2 N2 + 12 CO2 + 10 H2O + O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ag + Fe2(CO3)3 = Fe + Ag3CO3 =>
9 Ag + Fe2(CO3)3 = 2 Fe + 3 Ag3CO3
Cr2O2(aq) + I(aq) = Cr(aq) + IO(aq) =>
Cr2O2(aq) + 2 I(aq) = 2 Cr(aq) + 2 IO(aq)
Si + CaO = Ca + SiO3 =>
Si + 3 CaO = 3 Ca + SiO3
KClO + NH3 = N + H2O + KCl =>
3 KClO + 2 NH3 = 2 N + 3 H2O + 3 KCl
Cu(NO3)2 + (NH4)2C2O4 = CuC2O4 + (NH4)NO3 =>
Cu(NO3)2 + (NH4)2C2O4 = CuC2O4 + 2(NH4)NO3
AlSO + COH = AlOH + CSO =>
AlSO + COH = AlOH + CSO
Ag{+} + Zn = Zn{2+} + Ag =>
2 Ag{+} + Zn = Zn{2+} + 2 Ag
CuSO4 + Zn + NO3 = CuNO3 + ZnSO4 =>
CuSO4 + Zn + NO3 = CuNO3 + ZnSO4
CU + HNO3 = H2O + NO + CU(NO3)2 =>
3 CU + 8 HNO3 = 4 H2O + 2 NO + 3 CU(NO3)2
Zn + SnSO4 = ZnSO4 + Sn2 =>
2 Zn + 2 SnSO4 = 2 ZnSO4 + Sn2
Al + Fe(C2H3O2)3 = Fe + Al(C2H3O2)3 =>
Al + Fe(C2H3O2)3 = Fe + Al(C2H3O2)3
K2 + O2 = OK2 =>
2 K2 + O2 = 2 OK2
KMnO4 + H2SO4 + C2H2O4 = K2SO4 + Mn(SO4)2 + CO2 + H2O =>
2 KMnO4 + 5 H2SO4 + 3 C2H2O4 = K2SO4 + 2 Mn(SO4)2 + 6 CO2 + 8 H2O
FeCl2 + HCl + H2O2 = H2O + FeCl3 =>
2 FeCl2 + 2 HCl + H2O2 = 2 H2O + 2 FeCl3
Na(s) + FeCl3(s) = NaCl(s) + Fe(s) =>
3 Na(s) + FeCl3(s) = 3 NaCl(s) + Fe(s)
S + CuO = Cu + SO2 =>
S + 2 CuO = 2 Cu + SO2
ZnCO3(s) + HBr(aq) = CO2() + H2O(l) + ZnBr2() =>
ZnCO3(s) + 2 HBr(aq) = CO2() + H2O(l) + ZnBr2()
Pb(NO3)2 + Cu3(PO4)2 = Pb3(PO4)2 + Cu(NO3)2 =>
3 Pb(NO3)2 + Cu3(PO4)2 = Pb3(PO4)2 + 3 Cu(NO3)2
P + Fe2O3 = P7O10 + Fe =>
21 P + 10 Fe2O3 = 3 P7O10 + 20 Fe
Li3C6H5O7 + O2 = CO2 + H2O + Li2CO3 =>
2 Li3C6H5O7 + 9 O2 = 9 CO2 + 5 H2O + 3 Li2CO3
Nb + O2 + NaOH = Na3NbO4 + H2O =>
4 Nb + 5 O2 + 12 NaOH = 4 Na3NbO4 + 6 H2O
Hg(SNC)2 = HgS + CS2 + C3N4 =>
2 Hg(SNC)2 = 2 HgS + CS2 + C3N4
Fe3O4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe3O4 + 2 KMnO4 + 48 H2SO4 = 15 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 48 H2O
LiCl + Na2CO3 = Li2CO3 + NaCl =>
2 LiCl + Na2CO3 = Li2CO3 + 2 NaCl
CaO + I2 = CaI2 + O2 =>
2 CaO + 2 I2 = 2 CaI2 + O2
Cr2O3 = CrO2 + CrO =>
Cr2O3 = CrO2 + CrO
H3PO4 + P2O5 = HPO3 =>
H3PO4 + P2O5 = 3 HPO3
Mg + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg + 2 HCl(aq) = MgCl2(aq) + H2(g)
NH4Cl(aq) + CaSO3(aq) = CaCl2 + (NH4)2SO3 =>
2 NH4Cl(aq) + CaSO3(aq) = CaCl2 + (NH4)2SO3
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + O =>
K2Cr2O7 + 8 HCl = 2 KCl + 2 CrCl3 + 4 H2O + 3 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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