| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CaCO3 + 2 SiO2 = Ca4(SiO4)2 + 4 CO2
LiBr + CO(SO3) = LiCO + Br(SO3) =>
LiBr + CO(SO3) = LiCO + Br(SO3)
Cu2CO3(OH)2 = CuO + CO2 + H2O =>
Cu2CO3(OH)2 = 2 CuO + CO2 + H2O
MgCl2 + Na2SO4 = MgSO4 + Na2Cl2 =>
MgCl2 + Na2SO4 = MgSO4 + Na2Cl2
NaNO2 + BeF2 = Be(NO2)2 + NaF =>
2 NaNO2 + BeF2 = Be(NO2)2 + 2 NaF
B2O3 + HF = BF3 + H2O =>
B2O3 + 6 HF = 2 BF3 + 3 H2O
Cr(OH)3 + Br2 + Ba(OH)2 = BaCrO4 + BaBr2 + H2O =>
2 Cr(OH)3 + 3 Br2 + 5 Ba(OH)2 = 2 BaCrO4 + 3 BaBr2 + 8 H2O
Pb + H2O2 = PbO + H2 =>
2 Pb + H2O2 = 2 PbO + H2
HCO2CH3 + H2O = HCOOH + CH3OH =>
HCO2CH3 + H2O = HCOOH + CH3OH
NaHCO3(s) + HC2H3O2(aq) = H2O(l) + NaC2H3O2(aq) + CO2(g) =>
NaHCO3(s) + HC2H3O2(aq) = H2O(l) + NaC2H3O2(aq) + CO2(g)
MnO2(s) + Al(s) = Al2O3 + Mn(s) =>
3 MnO2(s) + 4 Al(s) = 2 Al2O3 + 3 Mn(s)
HCCH + Ag(NH3)2NO3 = AgCCAg + NH4NO3 + NH3 =>
HCCH + 2 Ag(NH3)2NO3 = AgCCAg + 2 NH4NO3 + 2 NH3
K4Fe(CN)6 + PbO2 + HCl = KCl + FeCl3 + PbCl2 + NO + CO2 + H2O =>
2 K4Fe(CN)6 + 43 PbO2 + 100 HCl = 8 KCl + 2 FeCl3 + 43 PbCl2 + 12 NO + 12 CO2 + 50 H2O
HCl + (NH4)OH = NH4Cl + H2O =>
HCl + (NH4)OH = NH4Cl + H2O
Mg2 + O2 = Mg3O =>
3 Mg2 + O2 = 2 Mg3O
Mn3O4 + KClO3 + K2CO3 = K2MnO4 + KCl + CO =>
3 Mn3O4 + 2 KClO3 + 9 K2CO3 = 9 K2MnO4 + 2 KCl + 9 CO
KI + NaNO2 + H2O = NO + I2 + NaOH + KOH =>
2 KI + 2 NaNO2 + 2 H2O = 2 NO + I2 + 2 NaOH + 2 KOH
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZrOCl2 + NH4OH = ZrO(OH)2 + NH4Cl =>
ZrOCl2 + 2 NH4OH = ZrO(OH)2 + 2 NH4Cl
Mn2{+} + MnO4{-} + HCl + NaClO4 = (Mn3O)ClO4 + H2O + NaCl =>
8 Mn2{+} + 8 MnO4{-} + 8 HCl + 3 NaClO4 = 8(Mn3O)ClO4 + 4 H2O + 3 NaCl
S + N2O = SO2 + N2 =>
S + 2 N2O = SO2 + 2 N2
H2SO4 + NO3 = HSO4 + HNO3 =>
H2SO4 + NO3 = HSO4 + HNO3
C2H4O + KMnO4 + H2SO4 = C2H4O2 + K2SO4 + MnSO4 + H2O =>
5 C2H4O + 2 KMnO4 + 3 H2SO4 = 5 C2H4O2 + K2SO4 + 2 MnSO4 + 3 H2O
CoSO4 + Ca = CaSO4 + Co =>
CoSO4 + Ca = CaSO4 + Co
NaCl + SO2 + H2O + O2 = Na2SO4 + HCl =>
4 NaCl + 2 SO2 + 2 H2O + O2 = 2 Na2SO4 + 4 HCl
CO(g) + NO(g) = N2(g) + CO2(g) =>
2 CO(g) + 2 NO(g) = N2(g) + 2 CO2(g)
Sodiumoxide + H2O = NaOH =>
Na2O + H2O = 2 NaOH
XeF4 + H2 = Xe + HF =>
XeF4 + 2 H2 = Xe + 4 HF
Ba(NO3)2 + LiCl = Ba(NO3)2LiCl =>
Ba(NO3)2 + LiCl = Ba(NO3)2LiCl
C2(H)6(O) + O2 = CO2 + H2O =>
C2(H)6(O) + 3 O2 = 2 CO2 + 3 H2O
FeBr2 + AgNO3 = Fe(NO3)2 + AgBr =>
FeBr2 + 2 AgNO3 = Fe(NO3)2 + 2 AgBr
C2H5OH + (O) = CH3CO2H + H2O =>
C2H5OH + 2(O) = CH3CO2H + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
(NH2)2CO2 + O2 = CO2 + N2 + H2O =>
(NH2)2CO2 + O2 = CO2 + N2 + 2 H2O
Fe2(SO4)3 + Na2CO3 + H2O = Fe(OH)3 + Na2SO4 + CO2 =>
Fe2(SO4)3 + 3 Na2CO3 + 3 H2O = 2 Fe(OH)3 + 3 Na2SO4 + 3 CO2
Zn(s) + Mg(NO3)(aq) = Zn(NO3)(aq) + Mg(s) =>
Zn(s) + Mg(NO3)(aq) = Zn(NO3)(aq) + Mg(s)
C3H8 + H2O = H2CO3 + H2 =>
C3H8 + 9 H2O = 3 H2CO3 + 10 H2
TuRd = Tu2 + Rd =>
2 TuRd = Tu2 + 2 Rd
Na3[Ag(S2O3)2] + KI = AgI + Na2S2O3 + K2S2O3 =>
2 Na3[Ag(S2O3)2] + 2 KI = 2 AgI + 3 Na2S2O3 + K2S2O3
Fe3O4 + HNO2 = Fe(NO3)2 + NO + H2O =>
Fe3O4 + 16 HNO2 = 3 Fe(NO3)2 + 10 NO + 8 H2O
Na2SiO3 + H2O = SiO2 + NaOH =>
Na2SiO3 + H2O = SiO2 + 2 NaOH
NH4Cl + Al = NH4ClAl =>
NH4Cl + Al = NH4ClAl
PbI2 = Pb1 + I4 =>
2 PbI2 = 2 Pb1 + I4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
CuCl + O2 + H2O = Cu2(OH)3Cl + CuCl2 =>
12 CuCl + 3 O2 + 6 H2O = 4 Cu2(OH)3Cl + 4 CuCl2
Ce(IO3)4 + H2C2O4 = Ce(C2O4)4 + I2 + CO2 + H2O =>
Ce(IO3)4 + 12 H2C2O4 = Ce(C2O4)4 + 2 I2 + 16 CO2 + 12 H2O
HNO3 + PbS = NO + S + Pb(NO3)2 + H2O =>
8 HNO3 + 3 PbS = 2 NO + 3 S + 3 Pb(NO3)2 + 4 H2O
CuCl22H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl22H2O + 22 Al = 22 AlCl3 + 3 Cu + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/07/24
Équations équilibrées sur03/08/23
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