| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CuI + H2O2 = Cu2O + H2O + I2
Fe2[SO4]3 + KSCN = K3Fe[SCN]6 + K2SO4 =>
Fe2[SO4]3 + 12 KSCN = 2 K3Fe[SCN]6 + 3 K2SO4
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
CH4ClNa = CH4NaCl =>
CH4ClNa = CH4NaCl
AlI + BaOH = AlOH + BaI =>
AlI + BaOH = AlOH + BaI
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Cu + HgSO4 = CuSO4 + Hg =>
Cu + HgSO4 = CuSO4 + Hg
Fe + HOH = Fe2O3 + H2 =>
2 Fe + 3 HOH = Fe2O3 + 3 H2
H2SiCl2 + NaOH = Na8Si4O4 + NaCl + H2O =>
4 H2SiCl2 + 16 NaOH = Na8Si4O4 + 8 NaCl + 12 H2O
KOH + LiCl = LiOH + KCl =>
KOH + LiCl = LiOH + KCl
H2S(g) + SO(g) = S8(s) + H2O(g) =>
4 H2S(g) + 4 SO(g) = S8(s) + 4 H2O(g)
Pb(No3)2(aq) + K2Co3(aq) = PbCo3(s) + KNo3(s) =>
Pb(No3)2(aq) + K2Co3(aq) = PbCo3(s) + 2 KNo3(s)
C14H10O4 + H2O2 = C6H12O6 + CO2 =>
9 C14H10O4 + 57 H2O2 = 17 C6H12O6 + 24 CO2
BeO + NaOH + H2O = Na2[Be(OH)4] =>
BeO + 2 NaOH + H2O = Na2[Be(OH)4]
MgSO3 = Mg + SO3 =>
MgSO3 = Mg + SO3
As2S3 + HClO4 + H2O = H3AsO4 + HCl + H2SO4 =>
2 As2S3 + 7 HClO4 + 12 H2O = 4 H3AsO4 + 7 HCl + 6 H2SO4
LiOH + NH4NO3 = LiNO3 + NH3 + H2O =>
LiOH + NH4NO3 = LiNO3 + NH3 + H2O
Zn + Sn3(PO4)4 = Zn3(PO4)2 + Sn =>
6 Zn + Sn3(PO4)4 = 2 Zn3(PO4)2 + 3 Sn
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ag + AuNO3 = Ag(NO3)2 + Au =>
Ag + 2 AuNO3 = Ag(NO3)2 + 2 Au
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
KMnO4 + CoCl2 + HCl = CoCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 CoCl2 + 8 HCl = 5 CoCl3 + KCl + MnCl2 + 4 H2O
C5H11NH + O2 = CO2 + H2O + N2 =>
2 C5H11NH + 16 O2 = 10 CO2 + 12 H2O + N2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Al(s) + KOH(aq) + H2O = KAl(OH)4(aq) + H2 =>
2 Al(s) + 2 KOH(aq) + 6 H2O = 2 KAl(OH)4(aq) + 3 H2
K + Na3[Co(NO3)6] = K3[Co(NO3)6] + Na =>
3 K + Na3[Co(NO3)6] = K3[Co(NO3)6] + 3 Na
KSCN + FeCl3 = K3(Fe(SCN)6) + KCl =>
6 KSCN + FeCl3 = K3(Fe(SCN)6) + 3 KCl
ZnS(aq) + O2(g) = ZnO(aq) + S(s) =>
2 ZnS(aq) + O2(g) = 2 ZnO(aq) + 2 S(s)
Mn2O3 + H2O = HMnO2 =>
Mn2O3 + H2O = 2 HMnO2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH4 + NH3 = HCN + H2 =>
CH4 + NH3 = HCN + 3 H2
BeO + Mg(OH)2 = Be(OH)2 + MgO =>
BeO + Mg(OH)2 = Be(OH)2 + MgO
Ca(OH)2 + H3PO4 = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2 H3PO4 = Ca(H2PO4)2 + 2 H2O
S + HNO3(concentrated) = H2SO4 + NO2 + H2O =>
S + 6 HNO3(concentrated) = H2SO4 + 6 NO2 + 2 H2O
Al + KOH = KAl(OH) =>
Al + KOH = KAl(OH)
HNO3 + K2CrO4 + H2O2 = CrO5 + H2O + KNO3 =>
2 HNO3 + K2CrO4 + 2 H2O2 = CrO5 + 3 H2O + 2 KNO3
H2S + H2O = H3O{+} + S{2-} =>
H2S + 2 H2O = 2 H3O{+} + S{2-}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
AgCl + NaHCO3 = AgHCO3 + NaCl =>
AgCl + NaHCO3 = AgHCO3 + NaCl
XeF4 + H2O = XeO3 + Xe + HF =>
3 XeF4 + 6 H2O = 2 XeO3 + Xe + 12 HF
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaCl2 + HF = BaF2 + HCl =>
BaCl2 + 2 HF = BaF2 + 2 HCl
CH3NHCH3 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O =>
CH3NHCH3 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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