| Équations équilibrées la veille | Équations équilibrées le lendemain |
KMnO4 + 4 H2SO4 + 2 Na2C2O4 = KSO4 + 2 Na2SO4 + MnSO4 + 4 CO2 + 4 H2O
KOH + H3Po4 = H2O + K3Po4 =>
3 KOH + H3Po4 = 3 H2O + K3Po4
MgCO3 + H2O = H2C + MgO4 =>
MgCO3 + H2O = H2C + MgO4
Zn + Cu(NO3) = (Cu) + (ZnNO3) =>
Zn + Cu(NO3) = (Cu) + (ZnNO3)
C6H14 + O2 = CO + H2O =>
2 C6H14 + 13 O2 = 12 CO + 14 H2O
NaI + AuCl3 = NaCl + AuI3 =>
3 NaI + AuCl3 = 3 NaCl + AuI3
C5H10O + NaHSO3 = C5H11SO4Na =>
C5H10O + NaHSO3 = C5H11SO4Na
Cl2 + Li2S = Li + Cl2S =>
Cl2 + Li2S = 2 Li + Cl2S
CuSO4 + Na2SO4 = CuNa2S2O8 =>
CuSO4 + Na2SO4 = CuNa2S2O8
Al2O3 + KOH = AlO2 + H2 + K =>
2 Al2O3 + 2 KOH = 4 AlO2 + H2 + 2 K
H2SO4 + NaBrO3 = Na2SO4 + Br2 + O2 + H2O =>
2 H2SO4 + 4 NaBrO3 = 2 Na2SO4 + 2 Br2 + 5 O2 + 2 H2O
H2CO3 + NH3 = NH4 + N2(CO3)3 =>
3 H2CO3 + 14 NH3 = 12 NH4 + N2(CO3)3
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
W + H2O = WO + H2 =>
W + H2O = WO + H2
NaNO3 + MnO2 + NaOH = NaMnO4 + NaNO2 + H2O =>
3 NaNO3 + 2 MnO2 + 2 NaOH = 2 NaMnO4 + 3 NaNO2 + H2O
Cr2S3 + Mn(NO3)2 + Na2CO4 = Na2CrO4 + NO + Na2MnO4 + Na3SO4 + CO2 =>
2 Cr2S3 + 7 Mn(NO3)2 + 20 Na2CO4 = 4 Na2CrO4 + 14 NO + 7 Na2MnO4 + 6 Na3SO4 + 20 CO2
Fe(NO3) + SCN = FeSCN + NO3 =>
Fe(NO3) + SCN = FeSCN + NO3
Na(s) + HOH(s) = H(s) + NaOH(s) =>
Na(s) + HOH(s) = H(s) + NaOH(s)
Fe(OH)2 + H3PO4 = Fe3(PO4)2 + H2O =>
3 Fe(OH)2 + 2 H3PO4 = Fe3(PO4)2 + 6 H2O
Al + NaO = Na3AlO3 =>
Al + 3 NaO = Na3AlO3
Al + NH3 = AlN3 + H2 =>
2 Al + 6 NH3 = 2 AlN3 + 9 H2
N2H4 + BrO3{-} + H{+} = N2 + Br2 + H2O =>
5 N2H4 + 4 BrO3{-} + 4 H{+} = 5 N2 + 2 Br2 + 12 H2O
C2H4O + C3H8O = C8H16O2 + H2O =>
6 C2H4O + 4 C3H8O = 3 C8H16O2 + 4 H2O
S + H = SH2 =>
S + 2 H = SH2
S2(O2)3 + H2O = H2SO4 =>
S2(O2)3 + 2 H2O = 2 H2SO4
C4 + H2 = C4H10 =>
C4 + 5 H2 = C4H10
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + Na(NO3) =>
Zn(NO3)2 + Na2(CO3) = Zn(CO3) + 2 Na(NO3)
Si(OC2H5)4(s) = SiO2(s) + H2O(g) + C2H4(g) =>
Si(OC2H5)4(s) = SiO2(s) + 2 H2O(g) + 4 C2H4(g)
NaIO3 + BaCl2 = Ba(IO3)2 + NaCl =>
2 NaIO3 + BaCl2 = Ba(IO3)2 + 2 NaCl
FeSCN + Na3PO4 = Na3SCN + FePO4 =>
FeSCN + Na3PO4 = Na3SCN + FePO4
Si + HCl = HSi + Cl =>
Si + HCl = HSi + Cl
C13H8O + NaBH4 = C13H10O + NaBH3 =>
C13H8O + 2 NaBH4 = C13H10O + 2 NaBH3
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + NaC2H3O2 =>
Pb(C2H3O2)2 + Na2CO3 = PbCO3 + 2 NaC2H3O2
S + As = SAs =>
S + As = SAs
K2Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + K + H2O =>
K2Cr2O7 + 4 Sn + 7 H2SO4 = 4 SnSO4 + Cr2(SO4)3 + 2 K + 7 H2O
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Mg + CuSO4 = Cu + Mg(SO4)2 =>
Mg + 2 CuSO4 = 2 Cu + Mg(SO4)2
N4H12 + O = N2 + H12O10 =>
N4H12 + 10 O = 2 N2 + H12O10
Br + H2O = H2OBr =>
Br + H2O = H2OBr
Mn2O3 + NaOH + H2O = Na3[Mn(OH)6] =>
Mn2O3 + 6 NaOH + 3 H2O = 2 Na3[Mn(OH)6]
Cu(H2O)6(aq) + NaOH(aq) = Cu(OH)2(s) + Na(s) + H2O(l) =>
Cu(H2O)6(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 Na(s) + 6 H2O(l)
HVF6 + NaOH + H2O = NaVO3 + HF =>
HVF6 + NaOH + 2 H2O = NaVO3 + 6 HF
I2 + NaOH + Na2SO3 = Na2SO4 + NaI + H2O =>
I2 + 2 NaOH + Na2SO3 = Na2SO4 + 2 NaI + H2O
Cr2O7{-2} + NO2 + H{+} = Cr{3+} + NO3{-} + H2O =>
Cr2O7{-2} + 6 NO2 + 2 H{+} = 2 Cr{3+} + 6 NO3{-} + H2O
Sb(OH)3 + NaOH = Na3[Sb(OH)6] =>
Sb(OH)3 + 3 NaOH = Na3[Sb(OH)6]
YBa2Cu3O7 + H2 = Y2O3 + BaO + Cu + H2O =>
2 YBa2Cu3O7 + 7 H2 = Y2O3 + 4 BaO + 6 Cu + 7 H2O
YBa2Cu3O7 + HCl = CuCl2 + H2O + YCl3 + BaCl2 + Cl2 =>
2 YBa2Cu3O7 + 28 HCl = 6 CuCl2 + 14 H2O + 2 YCl3 + 4 BaCl2 + Cl2
ZnI2 + NaOH = NaI + Zn(OH)2 =>
ZnI2 + 2 NaOH = 2 NaI + Zn(OH)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KI(s) + O2(g) = KIO3(s) =>
2 KI(s) + 3 O2(g) = 2 KIO3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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