| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Pb(NO3)2 + FeBr3 = PbBr2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeBr3 = 3 PbBr2 + 2 Fe(NO3)3
NiSO4 + NH4OH = Ni(OH)2 + NH3 + H2SO4 =>
NiSO4 + 2 NH4OH = Ni(OH)2 + 2 NH3 + H2SO4
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu + HgCl2 = CuCl2 + Hg =>
Cu + HgCl2 = CuCl2 + Hg
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
Na2SO3 + CO2 = Na2CO3 + SO2 =>
Na2SO3 + CO2 = Na2CO3 + SO2
NiCl2 + Ag2SO4 = NiSO4 + AgCl =>
NiCl2 + Ag2SO4 = NiSO4 + 2 AgCl
BaCl2 + KCrO4 = KCl2 + BaCrO4 =>
BaCl2 + KCrO4 = KCl2 + BaCrO4
KCIO3 + I2 = KIO3 + CI2 =>
KCIO3 + I2 = KIO3 + CI2
FeO + H2Cr2O7 = Fe2O3 + Cr2O3 + H2O =>
6 FeO + H2Cr2O7 = 3 Fe2O3 + Cr2O3 + H2O
Al3 + FeO = AlO3 + Fe2 =>
2 Al3 + 18 FeO = 6 AlO3 + 9 Fe2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KOH + H2C2O4 = K2C2O4 + H2O =>
2 KOH + H2C2O4 = K2C2O4 + 2 H2O
CuSO4 + H2O = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2 + H2SO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaH3 + H2O = H2 + Ca(OH)2 =>
2 CaH3 + 4 H2O = 5 H2 + 2 Ca(OH)2
MgCl + NaCo3 = NaCl + MgCo3 =>
MgCl + NaCo3 = NaCl + MgCo3
[Fe(H2O)6]Br2 + NH3 = Br2NH3 + Fe + H2O =>
[Fe(H2O)6]Br2 + NH3 = Br2NH3 + Fe + 6 H2O
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
Cd(OH)2 + HCl = HOH + CdCl2 =>
Cd(OH)2 + 2 HCl = 2 HOH + CdCl2
Na3N + Ca = CaN + Na =>
Na3N + Ca = CaN + 3 Na
CrCl3 + NH3 = (Cr(NH3)6)Cl3 =>
CrCl3 + 6 NH3 = (Cr(NH3)6)Cl3
ClO4 = Cl + O =>
ClO4 = Cl + 4 O
C137H97O9NS + O2 = CO2 + H2O + NS =>
4 C137H97O9NS + 627 O2 = 548 CO2 + 194 H2O + 4 NS
HCOH + CrCl3 + H2O + KCl = CH2OH + K2Cr2O7 + HCl =>
6 HCOH + 2 CrCl3 + 7 H2O + 2 KCl = 6 CH2OH + K2Cr2O7 + 8 HCl
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
K + S = K2S =>
2 K + S = K2S
Si + Cl2 = SiCl4 = =>
Si + 2 Cl2 = SiCl4
Na3N + Ca = CaN2 + Na =>
2 Na3N + Ca = CaN2 + 6 Na
MnCl2 + H2SO3 = MnSO3 + HCl =>
MnCl2 + H2SO3 = MnSO3 + 2 HCl
SnCl2 + BiCl3 + NaOH = Bi + Sn(OH)4 + NaCl =>
3 SnCl2 + 2 BiCl3 + 12 NaOH = 2 Bi + 3 Sn(OH)4 + 12 NaCl
C137H97O9NS + O2 = CO2 + H2O + N2 + S =>
4 C137H97O9NS + 627 O2 = 548 CO2 + 194 H2O + 2 N2 + 4 S
FeSO4 + SO2 + O2 = Fe2(SO4)3 =>
2 FeSO4 + SO2 + O2 = Fe2(SO4)3
Ni + C4H8N2O2 = Ni(C4H8N2O2)2 =>
Ni + 2 C4H8N2O2 = Ni(C4H8N2O2)2
SO4 + H3O = H2S + H2O =>
SO4 + 10 H3O = H2S + 14 H2O
Fe(OH)3 + NaOH + H2O = Na5(Fe(OH)8)(H2O)5 =>
Fe(OH)3 + 5 NaOH + 5 H2O = Na5(Fe(OH)8)(H2O)5
C137H97O9NS + O2 = SO2 + CO2 + H2O + N2 =>
4 C137H97O9NS + 631 O2 = 4 SO2 + 548 CO2 + 194 H2O + 2 N2
Mg3Si2O5(OH)4 + Mg3Si4O10(OH)2 = Mg7Si8O22(OH)2 + H2O =>
2 Mg3Si2O5(OH)4 + 5 Mg3Si4O10(OH)2 = 3 Mg7Si8O22(OH)2 + 6 H2O
Na3N + Ca = Ca2N3 + Na =>
3 Na3N + 2 Ca = Ca2N3 + 9 Na
Cu(s) + HNO3(ac) = Cu(NO3)2(s) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(ac) = 3 Cu(NO3)2(s) + 2 NO(g) + 4 H2O(l)
Fe + O2 + H2O = Fe(OH)2 =>
2 Fe + O2 + 2 H2O = 2 Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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