| Équations équilibrées la veille | Équations équilibrées le lendemain |
(C6H11O7)2Ca = CaO + 11 C + 11 H2O + CO2
BaSO4 + CuCl2 = CuSO4 + BaCl2 =>
BaSO4 + CuCl2 = CuSO4 + BaCl2
Cr + NH4(OH) = Cr(OH)3 + NH4 =>
Cr + 3 NH4(OH) = Cr(OH)3 + 3 NH4
XC2H5 + K2Cr2O7 + H2SO4 = CO2 + XCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
XC2H5 + 2 K2Cr2O7 + 8 H2SO4 = CO2 + XCOOH + 2 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
LiH + H2O = LiOH + H2 =>
LiH + H2O = LiOH + H2
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g) =>
CuCO3(s) + H2SO4(aq) = CuSO4(aq) + H2O(l) + CO2(g)
Pb(NO3) + KBr = PbBr + K(NO3) =>
Pb(NO3) + KBr = PbBr + K(NO3)
C2O4Na2 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + H2O + MnSO4 + CO2 =>
5 C2O4Na2 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Na2SO4 + 8 H2O + 2 MnSO4 + 10 CO2
Ca2Mg4Al2Si7O22(OH)2 = MgSiO3 + CaMgSi2O6 + CaAl2Si2O8 + H2O =>
Ca2Mg4Al2Si7O22(OH)2 = 3 MgSiO3 + CaMgSi2O6 + CaAl2Si2O8 + H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
C3H8O + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnSO4 + H2O2 =>
2 C3H8O + 6 KMnO4 + 9 H2SO4 = 2 C3H6O2 + 3 K2SO4 + 6 MnSO4 + 11 H2O2
Cl2 + H2O = HCl + HClO6 =>
6 Cl2 + 6 H2O = 11 HCl + HClO6
LiOH + NH4NO3 = LiNO3 + NH3 + H2O =>
LiOH + NH4NO3 = LiNO3 + NH3 + H2O
MgCO3 + H3PO4 = CO2 + H2O + Mg + PO4 =>
3 MgCO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 3 Mg + 2 PO4
PF3(g) + H2O(l) = H3PO3 + HF =>
PF3(g) + 3 H2O(l) = H3PO3 + 3 HF
ZnCl2 + NH3*H2O = Zn(OH)2 + NH4Cl =>
ZnCl2 + 2 NH3*H2O = Zn(OH)2 + 2 NH4Cl
C6H5OH + C3H6O = C15H16O2 + H2O =>
2 C6H5OH + C3H6O = C15H16O2 + H2O
CaF2(S) + Br2(l) = CaBr2(S) + F2(g) =>
CaF2(S) + Br2(l) = CaBr2(S) + F2(g)
C2H5ONa + HCl = NaCl + C2H5OH =>
C2H5ONa + HCl = NaCl + C2H5OH
KClO4(s) = KCl + O2(e) =>
KClO4(s) = KCl + 2 O2(e)
H2O + AgI = HI + Ag2O =>
H2O + 2 AgI = 2 HI + Ag2O
Cu(s) + AgNO3 = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3 = Cu(NO3)2(aq) + 2 Ag(s)
Hg(NO3)2 + C2H5OH = Hg(ONC)2 + H2O + CO2 =>
3 Hg(NO3)2 + 4 C2H5OH = 3 Hg(ONC)2 + 12 H2O + 2 CO2
Na2SO4 + BaOH = NaOH + Ba2SO4 =>
Na2SO4 + 2 BaOH = 2 NaOH + Ba2SO4
MnSO4 + Cl2 + NaOH = MnO2 + NaCl + Na2SO4 + H2O =>
MnSO4 + Cl2 + 4 NaOH = MnO2 + 2 NaCl + Na2SO4 + 2 H2O
Sb2O3 + HCl + Fe = Sb + FeCl2 + H2O =>
Sb2O3 + 6 HCl + 3 Fe = 2 Sb + 3 FeCl2 + 3 H2O
HCOOH + C2H5OH = H2O + HCOOC2H5 =>
HCOOH + C2H5OH = H2O + HCOOC2H5
NaO + H2O = NaOH + O2 =>
4 NaO + 2 H2O = 4 NaOH + O2
MnSO4 + NH4OH = Mn(OH)2 + (NH4)2(SO4) =>
MnSO4 + 2 NH4OH = Mn(OH)2 + (NH4)2(SO4)
Na2CO3 + Al2O3 + TiO2 + NH4H2PO4 = Na2AlTi(PO4)3 + CO2 + H2O + NH3 =>
2 Na2CO3 + Al2O3 + 2 TiO2 + 6 NH4H2PO4 = 2 Na2AlTi(PO4)3 + 2 CO2 + 9 H2O + 6 NH3
H3PO3 + Ca = Ca3PO3 + H2 =>
2 H3PO3 + 6 Ca = 2 Ca3PO3 + 3 H2
TiI4 + F = TiF4 + I =>
TiI4 + 4 F = TiF4 + 4 I
Hg0 = Hg02 =>
2 Hg0 = Hg02
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
ZnSO4 + KI = K2SO4 + ZnI2 =>
ZnSO4 + 2 KI = K2SO4 + ZnI2
C3H5(OH)3 + Na = C3H5O3Na + H2 =>
2 C3H5(OH)3 + 2 Na = 2 C3H5O3Na + 3 H2
Bi2O3 + Cl2 + KOH = KCl + K3BiO4 + H2O =>
Bi2O3 + 2 Cl2 + 10 KOH = 4 KCl + 2 K3BiO4 + 5 H2O
Zn2O2 + HCl = H2O + ZnCl2 =>
Zn2O2 + 4 HCl = 2 H2O + 2 ZnCl2
FeSO4 + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + H2O + N2O =>
24 FeSO4 + 30 HNO3 = 8 Fe(NO3)3 + 8 Fe2(SO4)3 + 15 H2O + 3 N2O
Pb + HNO3 = Pb(NO3)2 + H2 =>
Pb + 2 HNO3 = Pb(NO3)2 + H2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)(aq) + Pb(s) =>
2 Cu(s) + Pb(NO3)2(aq) = 2 Cu(NO3)(aq) + Pb(s)
MgH2 + H2O = HMg + H3O =>
MgH2 + H2O = HMg + H3O
Ac + O2 = Ac2O3 =>
4 Ac + 3 O2 = 2 Ac2O3
HOCH2COOH + Na2CO3 = HOCH2COONa + H2O + CO2 =>
2 HOCH2COOH + Na2CO3 = 2 HOCH2COONa + H2O + CO2
Na + HNO3 = NaNO3 + NH4NO3 + H2O =>
8 Na + 10 HNO3 = 8 NaNO3 + NH4NO3 + 3 H2O
H2CrO6 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 H2CrO6 + 6 H2SO4 = 2 Cr2(SO4)3 + 7 O2 + 10 H2O
NH4Br + Pb(C2H3O2) = NH4Pb + Br(C2H3O2) =>
NH4Br + Pb(C2H3O2) = NH4Pb + Br(C2H3O2)
MnO4{-} + AsO3{3-} + H{+} = Mn{+2} + AsO4{3-} + H2O =>
2 MnO4{-} + 5 AsO3{3-} + 6 H{+} = 2 Mn{+2} + 5 AsO4{3-} + 3 H2O
NH4 + HS = NH4HS =>
NH4 + HS = NH4HS
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Équations équilibrées sur12/16/24
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