| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(OH)3 + 3 Na(NO3) = Al(NO3)3 + 3 Na(OH)
CaCl2 + NH3 = Ca + N3 + HCl =>
9 CaCl2 + 6 NH3 = 9 Ca + 2 N3 + 18 HCl
Al(OH)2NO3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)2NO3 + 2 HNO3 = Al(NO3)3 + 2 H2O
(CO2(CH2ONO2)2)4 = N2 + CO2 + H2O =>
(CO2(CH2ONO2)2)4 = 4 N2 + 12 CO2 + 8 H2O
Fe2(SO4)3 + KOH = Fe(OH)3 + K2SO4 =>
Fe2(SO4)3 + 6 KOH = 2 Fe(OH)3 + 3 K2SO4
SO2 + KMnO4 + H2O = H2SO4MnSO4 + K2SO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4MnSO4 + K2SO4
Al(OH)3 + NaCl = AlCl3 + NaOH =>
Al(OH)3 + 3 NaCl = AlCl3 + 3 NaOH
P1 + O2 = P2O3 =>
4 P1 + 3 O2 = 2 P2O3
CH3COOH + H3O = CH3COOH2 + H2O =>
CH3COOH + H3O = CH3COOH2 + H2O
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + C13H10N7 + KNO3 + K2SO4 + H2O =>
26[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1428 KMnO4 + 1487 H2SO4 = 91 K2Cr2O7 + 1428 MnSO4 + 84 C13H10N7 + 1128 KNO3 + 59 K2SO4 + 2315 H2O
B + SO2 = B2O3 + S8 =>
32 B + 24 SO2 = 16 B2O3 + 3 S8
Fe + C = FeC13 =>
Fe + 13 C = FeC13
KMnO4 + (COONa)2 + H2SO4 = CO2 + H2O + Na2SO4 + MnSO4 + COOK =>
KMnO4 + 3(COONa)2 + 4 H2SO4 = 5 CO2 + 4 H2O + 3 Na2SO4 + MnSO4 + COOK
K2Cr2O7 + NaOH = Na2Cr2O7 + KOH =>
K2Cr2O7 + 2 NaOH = Na2Cr2O7 + 2 KOH
POCl3 + AgNO3 + H2O = AgCl + Ag3PO4 + HNO3 =>
POCl3 + 6 AgNO3 + 3 H2O = 3 AgCl + Ag3PO4 + 6 HNO3
Cl + Br + H2O = HBrO + HCl =>
Cl + Br + H2O = HBrO + HCl
Ga + H3O{+} + H2O = [Ga(H2O)6]{3+} + H2 =>
2 Ga + 6 H3O{+} + 6 H2O = 2[Ga(H2O)6]{3+} + 3 H2
Na2S(aq) + ZnCl2(aq) = ZnS(s) + NaCl(s) =>
Na2S(aq) + ZnCl2(aq) = ZnS(s) + 2 NaCl(s)
O2 + F2 = OF2 =>
O2 + 2 F2 = 2 OF2
AlPO4 + CaSO4 = Ca3(PO4)2 + Al2(SO4)3 =>
2 AlPO4 + 3 CaSO4 = Ca3(PO4)2 + Al2(SO4)3
Ca + HF = HFCa =>
Ca + HF = HFCa
Cr(s) + PbCl2(aq) = Pb + CrCl2 =>
Cr(s) + PbCl2(aq) = Pb + CrCl2
Fe3Al2 + HCl = AlCl3 + FeH2 =>
Fe3Al2 + 6 HCl = 2 AlCl3 + 3 FeH2
Ca + Mg + HCO3 = CaMg(CO3)2 + H2O + CO2 =>
Ca + Mg + 4 HCO3 = CaMg(CO3)2 + 2 H2O + 2 CO2
H2SO3 + HIO3 = H2SO4 + I2 + H2O =>
5 H2SO3 + 2 HIO3 = 5 H2SO4 + I2 + H2O
Pb(NO3)2(aq) + HCl(aq) = PbCl2(aq) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HCl(aq) = PbCl2(aq) + 2 HNO3(aq)
(NH4)OH + H3(PO4) = ((NH4)3)PO4 + H2O =>
3(NH4)OH + H3(PO4) = ((NH4)3)PO4 + 3 H2O
IH + CaCO3 = CO2 + CaI2 + H2O =>
2 IH + CaCO3 = CO2 + CaI2 + H2O
FeO + Li3VO4 + V2O3 + V2O5 = Fe95Li5V200O400 =>
1140 FeO + 20 Li3VO4 + 1185 V2O3 + 5 V2O5 = 12 Fe95Li5V200O400
(NH4)3PO4*12MoO3*2H2O + NH3 + H2O = (NH4)2HPO4 + (NH4)2MoO4 =>
(NH4)3PO4*12MoO3*2H2O + 23 NH3 + 10 H2O = (NH4)2HPO4 + 12(NH4)2MoO4
Ca + H2SO4 = Ca(HSO4)2 + H2 =>
Ca + 2 H2SO4 = Ca(HSO4)2 + H2
CO(NH2)2 + H{+} + H2O = NH4{+} + HCO3{-} =>
CO(NH2)2 + H{+} + 2 H2O = 2 NH4{+} + HCO3{-}
C5H12O5 + KNO3 = K2CO3 + H2O + N2 + CO2 =>
5 C5H12O5 + 22 KNO3 = 11 K2CO3 + 30 H2O + 11 N2 + 14 CO2
C15H16O2 + H2O2 = CO + H2O =>
C15H16O2 + 21 H2O2 = 15 CO + 29 H2O
ZnSO4 + Na2CO3 = Na2SO4 + ZnCO3 =>
ZnSO4 + Na2CO3 = Na2SO4 + ZnCO3
MgSO4 + BeS = BeSO4 + MgS =>
MgSO4 + BeS = BeSO4 + MgS
C6H15NH2 + O2 = CO2 + H2O + N2 =>
4 C6H15NH2 + 41 O2 = 24 CO2 + 34 H2O + 2 N2
PbOHNO3 + NH4OH = PbNH4 + HNO3 + OH =>
6 PbOHNO3 + 7 NH4OH = 6 PbNH4 + 7 HNO3 + 10 OH
Ag + HCI = AgHCI =>
Ag + HCI = AgHCI
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
C6H10CH3CH3 + KMnO4 + H2SO4 = C6H10COOHCOOH + K2SO4 + MnSO4 + H2O =>
5 C6H10CH3CH3 + 12 KMnO4 + 18 H2SO4 = 5 C6H10COOHCOOH + 6 K2SO4 + 12 MnSO4 + 28 H2O
H + Cl + O = HClO =>
H + Cl + O = HClO
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H2NCH2CH2NH2 + NiSO4*6H2O = [Ni(H2NCH2CH2NH2)(H2O)4]SO4*2H2O =>
H2NCH2CH2NH2 + NiSO4*6H2O = [Ni(H2NCH2CH2NH2)(H2O)4]SO4*2H2O
N2Cl4 + HC4 = CCl4 + N2 + H2 =>
8 N2Cl4 + 2 HC4 = 8 CCl4 + 8 N2 + H2
HCOOH + H2O = H3O + HCOO =>
HCOOH + H2O = H3O + HCOO
CrBr4 + Cl = CrCl4 + Br =>
CrBr4 + 4 Cl = CrCl4 + 4 Br
MgO(s) + CO2(g) = MgCO3 =>
MgO(s) + CO2(g) = MgCO3
MgSO4 + Rb2CO3 = Rb2SO4 + MgCO3 =>
MgSO4 + Rb2CO3 = Rb2SO4 + MgCO3
Pb(OH)4 + H3P = Pb3P4 + H2O =>
3 Pb(OH)4 + 4 H3P = Pb3P4 + 12 H2O
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Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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