| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 HCl = H2 + 2 NaCl
H3PO3 + Ca(OH)2 = CaP2O4 + H2O =>
2 H3PO3 + Ca(OH)2 = CaP2O4 + 4 H2O
Na(NO3)2 + K2CO3 = Na(CO3)2 + K2(NO3) =>
Na(NO3)2 + 2 K2CO3 = Na(CO3)2 + 2 K2(NO3)
CH3CH2CH2CH2CH3 + Cl2 = CHCl + HCl =>
CH3CH2CH2CH2CH3 + 6 Cl2 = 5 CHCl + 7 HCl
Pb + FeCl3 = FeCl2 + PbCl2 =>
Pb + 2 FeCl3 = 2 FeCl2 + PbCl2
LiCl + Na2CO3 = NaCl + Li2CO3 =>
2 LiCl + Na2CO3 = 2 NaCl + Li2CO3
Ca(OH)2 = Ca + H2O + O2 =>
2 Ca(OH)2 = 2 Ca + 2 H2O + O2
ZnSO4 + NH4HCO3 = ZnCO3*2Zn(OH)2*H2O + CO2 + (NH4)2SO4 =>
3 ZnSO4 + 6 NH4HCO3 = ZnCO3*2Zn(OH)2*H2O + 5 CO2 + 3(NH4)2SO4
HCI + (Na2)2CO3 = CO3HCI + (Na2)2 =>
HCI + (Na2)2CO3 = CO3HCI + (Na2)2
C57H221 + O5 = CO3 + H9O =>
9 C57H221 + 352 O5 = 513 CO3 + 221 H9O
NaOH + HClHCl = NaCl + H2O =>
2 NaOH + HClHCl = 2 NaCl + 2 H2O
HI + SrOH = H2O + SrI =>
HI + SrOH = H2O + SrI
C7H5O2F + O2 = CO2 + H2O + HF =>
C7H5O2F + 7 O2 = 7 CO2 + 2 H2O + HF
Sn + HNO3 = NO2 + H2O + H2SnO3 =>
Sn + 4 HNO3 = 4 NO2 + H2O + H2SnO3
KNO3 + Fe2O3 = K2O + Fe(NO3)3 =>
6 KNO3 + Fe2O3 = 3 K2O + 2 Fe(NO3)3
Zr(C2H3O2)4 + WCl6 = W(C2H3O2)6 + ZrCl4 =>
3 Zr(C2H3O2)4 + 2 WCl6 = 2 W(C2H3O2)6 + 3 ZrCl4
P4S3 + CNO{-} + H2O = PO4{3-} + SO4{2-} + CN{-} + H{+} =>
P4S3 + 19 CNO{-} + 9 H2O = 4 PO4{3-} + 3 SO4{2-} + 19 CN{-} + 18 H{+}
Li3(PO4)(aq) + BaCl2(aq) = Ba3(PO4)2(aq) + LiCl(aq) =>
2 Li3(PO4)(aq) + 3 BaCl2(aq) = Ba3(PO4)2(aq) + 6 LiCl(aq)
Fe + H{+} = Fe3{+} + H2 =>
6 Fe + 2 H{+} = 2 Fe3{+} + H2
Mg(C2H3O2)2 + Na2CO3 = MgCO3 + Na2(C2H3O2)2 =>
Mg(C2H3O2)2 + Na2CO3 = MgCO3 + Na2(C2H3O2)2
C2H4 + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4 + 4 K2Cr2O7 + 16 H2SO4 = 6 HCOOH + 4 Cr2(SO4)3 + 4 K2SO4 + 16 H2O
Zn(CN)2 + H2SO4 = HCN + ZnSO4 =>
Zn(CN)2 + H2SO4 = 2 HCN + ZnSO4
Al(OH)3(s) + H2So4(aq) = Al2(So4)3(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2So4(aq) = Al2(So4)3(aq) + 6 H2O(l)
KOH + Co(OH)2 + SeO2 = K2Co(SeO3)2 + H2O =>
2 KOH + Co(OH)2 + 2 SeO2 = K2Co(SeO3)2 + 2 H2O
NaBr(s) + MgSO4(aq) = MgBr2(s) + Na2SO4(g) =>
2 NaBr(s) + MgSO4(aq) = MgBr2(s) + Na2SO4(g)
PbCO3 + CO2 + H2O = Pb(HCO3)2 =>
PbCO3 + CO2 + H2O = Pb(HCO3)2
Ca(ClO4)2(aq) + Na2CO3(aq) = CaCO3(s) + NaClO4(aq) =>
Ca(ClO4)2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaClO4(aq)
CaBr(aq) + AgNO(ag) = AgBr(s) + CaNO(aq) =>
CaBr(aq) + AgNO(ag) = AgBr(s) + CaNO(aq)
Sn3P2 + NaCl = SnCl2 + Na3P =>
Sn3P2 + 6 NaCl = 3 SnCl2 + 2 Na3P
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
MgFe4(SO4)6(OH)2*20H2O = Mg{2+} + Fe{2+} + S{4+} + O{2-} + H2O + SO4 =>
MgFe4(SO4)6(OH)2*20H2O = Mg{2+} + 4 Fe{2+} + 2 S{4+} + 9 O{2-} + 21 H2O + 4 SO4
NH3 + O2 = NO + H2O = PbSO4 + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
As + CH3CSNH2 = As2S + CH3C(NH2) =>
2 As + CH3CSNH2 = As2S + CH3C(NH2)
Na2SO3(aq) + HCl(aq) = NaCl(aq) + H2O(l) + SO2(g) =>
Na2SO3(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2O(l) + SO2(g)
CaCl + NaIO3 = CaIO3 + NaCl =>
CaCl + NaIO3 = CaIO3 + NaCl
C7H2ClF4NO + C5H12ClNO2 + Na2CO3 = C12H10F4N2O2 + NaCl + H2O + CO2 =>
C7H2ClF4NO + C5H12ClNO2 + Na2CO3 = C12H10F4N2O2 + 2 NaCl + 2 H2O + CO2
H2O + Ga = GaOH + H2 =>
2 H2O + 2 Ga = 2 GaOH + H2
KOH + AlCl3 = KCl + Al(OH)3(s) =>
3 KOH + AlCl3 = 3 KCl + Al(OH)3(s)
Ni(CO)4 + O2 = Ni + CO2 =>
Ni(CO)4 + 2 O2 = Ni + 4 CO2
Al(s) + ZnBr(aq) = Zn(s) + AlBr3(aq) =>
Al(s) + 3 ZnBr(aq) = 3 Zn(s) + AlBr3(aq)
Cr(OH)3 + H2O = CrO4{-2} + H{+} + e =>
Cr(OH)3 + H2O = CrO4{-2} + 5 H{+} + 3e
Li + ZnBr2 = LiBr + Zn =>
2 Li + ZnBr2 = 2 LiBr + Zn
K3P + O2 = K2O + P2O5 =>
2 K3P + 4 O2 = 3 K2O + P2O5
NH3 + C = NH4C1 + N2 =>
8 NH3 + 6 C = 6 NH4C1 + N2
RbBr + CsBr + PbBr2 = Rb5Cs5Pb10Br30 =>
5 RbBr + 5 CsBr + 10 PbBr2 = Rb5Cs5Pb10Br30
CuO + NO2 = CuO2 + NO =>
CuO + NO2 = CuO2 + NO
C6H14 + O2 = C6O + H =>
2 C6H14 + O2 = 2 C6O + 28 H
Al + Cu(No3)2 = Al(No3)2 + Cu =>
Al + Cu(No3)2 = Al(No3)2 + Cu
Al2 + S = Al2S3 =>
Al2 + 3 S = Al2S3
Fe + (SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
2 Fe + (SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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