| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Cu2Cl(OH)3 + H2SO4 = CuSO4 + CuCl2 + H2O =>
2 Cu2Cl(OH)3 + 3 H2SO4 = 3 CuSO4 + CuCl2 + 6 H2O
C2H5OH + O2 = C2OH2 + H2O =>
C2H5OH + O2 = C2OH2 + 2 H2O
H2O2 + Cr2O7{2-} = O2 + Cr{3+} + OH{-} =>
8 H2O2 + 2 Cr2O7{2-} = 7 O2 + 4 Cr{3+} + 16 OH{-}
Rb(s) + HBr(l) = RbBr(s) + H2(g) =>
2 Rb(s) + 2 HBr(l) = 2 RbBr(s) + H2(g)
AgCl3 + NO3 = AgNO3 + Cl2 =>
2 AgCl3 + 2 NO3 = 2 AgNO3 + 3 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
SO3 + KOH = H2O + K2SO4 =>
SO3 + 2 KOH = H2O + K2SO4
HNO3 + SnO = SnO2 + NO + H2O =>
2 HNO3 + 3 SnO = 3 SnO2 + 2 NO + H2O
Pb(CH3COO)2*3H2O + (NH4)2CO3 = PbCO3 + NH4CH3COO + H2O =>
Pb(CH3COO)2*3H2O + (NH4)2CO3 = PbCO3 + 2 NH4CH3COO + 3 H2O
Y2O3 + Al2O3 = Y4Al2O9 =>
2 Y2O3 + Al2O3 = Y4Al2O9
Ba(OH)2(aq) + K2CrO4(aq) = BaCrO4(s) + KOH(aq) =>
Ba(OH)2(aq) + K2CrO4(aq) = BaCrO4(s) + 2 KOH(aq)
Cr(NO3)3 + KPO4 = Cr(PO4)3 + KNO3 =>
Cr(NO3)3 + 3 KPO4 = Cr(PO4)3 + 3 KNO3
Zn(OH)2 + HNo3 = Zn(No3)2 + H2O =>
Zn(OH)2 + 2 HNo3 = Zn(No3)2 + 2 H2O
Br2 + Me = MeBr2 =>
Br2 + Me = MeBr2
H3PO4(aq) + RbOH(aq) = H2O + Rb3PO4 =>
H3PO4(aq) + 3 RbOH(aq) = 3 H2O + Rb3PO4
K2CO3 + H3PO3 = K3PO3 + H2O + CO2 =>
3 K2CO3 + 2 H3PO3 = 2 K3PO3 + 3 H2O + 3 CO2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
Fe2 + CuSO4 = FeSO4 + Cu2 =>
Fe2 + 2 CuSO4 = 2 FeSO4 + Cu2
K3N + H2O = KOH + NH3 =>
K3N + 3 H2O = 3 KOH + NH3
NaOH + SO4 = Na2SO4(OH)2 =>
2 NaOH + SO4 = Na2SO4(OH)2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
NH4Cl + Ca(OH)2 = NH4OH + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH4OH + CaCl2
Cu(NO3)2 + NH3 + H2O = Cu(NH4)3 + HNO3 =>
8 Cu(NO3)2 + 29 NH3 + 15 H2O = 8 Cu(NH4)3 + 21 HNO3
TaC + O2 = Ta2O5 + CO2 =>
4 TaC + 9 O2 = 2 Ta2O5 + 4 CO2
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4 + Mg(NO3)2() =>
Pb(NO3)2(aq) + MgSO4(aq) = PbSO4 + Mg(NO3)2()
NaClO3 + HI = NaCl + I2 + H2O =>
NaClO3 + 6 HI = NaCl + 3 I2 + 3 H2O
C3H2Cl + Na = C3H2 + NaCl =>
C3H2Cl + Na = C3H2 + NaCl
I + O2 = I2O5 =>
4 I + 5 O2 = 2 I2O5
C15H14O + NaBH4 + H2O = C15H15O + NaB(OH)4 =>
8 C15H14O + NaBH4 + 4 H2O = 8 C15H15O + NaB(OH)4
ZnCl2 + NH3 = Zn(NH3)4 + Cl =>
ZnCl2 + 4 NH3 = Zn(NH3)4 + 2 Cl
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
Al2O3 + Mg = Al2Mg + O3 =>
Al2O3 + Mg = Al2Mg + O3
NH4OH + NaCl = NH3 + NaCl*H2O =>
NH4OH + NaCl = NH3 + NaCl*H2O
Mg + P = MgP3 =>
Mg + 3 P = MgP3
K2S + H2O2 = K2SO4 + H2O =>
K2S + 4 H2O2 = K2SO4 + 4 H2O
HNO3 + ZnOH = ZnNO3 + H2O =>
HNO3 + ZnOH = ZnNO3 + H2O
KOH + HSO = KSO + H2O =>
KOH + HSO = KSO + H2O
C2H6O2 + Na = C2H4O2Na2 + H2 =>
C2H6O2 + 2 Na = C2H4O2Na2 + H2
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
AgI + LiNO3 = AgNO3 + LiI =>
AgI + LiNO3 = AgNO3 + LiI
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2 =>
Mg(NO3)2 + Na2CO3 = MgCO3 + Na2(NO3)2
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
Mg + L2 = MgL2 =>
Mg + L2 = MgL2
NaHSO4 + KIO3 + H2SO4 = NaHSO5 + K2SO4 + H2O + I2 =>
5 NaHSO4 + 2 KIO3 + H2SO4 = 5 NaHSO5 + K2SO4 + H2O + I2
Al2O3 + Cl2O7 = AlClO5 =>
Al2O3 + Cl2O7 = 2 AlClO5
HCIO + NO + H2O = HCI + HNO3 =>
3 HCIO + 2 NO + H2O = 3 HCI + 2 HNO3
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
Ce + HNO3 = Ce(NO3)3 + NO + H2O =>
Ce + 4 HNO3 = Ce(NO3)3 + NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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