| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
Cu2(CO3)3 = Cu2 + (CO3)3 =>
Cu2(CO3)3 = Cu2 + (CO3)3
NH4OH + H2S = H2O + (NH4)2S =>
2 NH4OH + H2S = 2 H2O + (NH4)2S
Fe(NO3)3 + Na(OH) = Na(NO3)3 + Fe(OH) =>
Fe(NO3)3 + Na(OH) = Na(NO3)3 + Fe(OH)
Mg2(s) + O2(g) = MgO =>
Mg2(s) + O2(g) = 2 MgO
NH4(OH) + NiNO3 = NH4(NO3) + NiOH =>
NH4(OH) + NiNO3 = NH4(NO3) + NiOH
Zn(OH)2 + HClO = Zn3(ClO2)2 + H2O =>
3 Zn(OH)2 + 2 HClO = Zn3(ClO2)2 + 4 H2O
HClO3 + KOH = HOH + KClO3 =>
HClO3 + KOH = HOH + KClO3
CO3 + Fe2 = Fe3O + C =>
2 CO3 + 9 Fe2 = 6 Fe3O + 2 C
NH3 + H2O + CO2O3 = CO(OH)2 + NH4NO3 =>
6 NH3 + H2O + 4 CO2O3 = 4 CO(OH)2 + 3 NH4NO3
V2(CO3)3 + HNO3 = V(NO3)3 + CO2 + H2O =>
V2(CO3)3 + 6 HNO3 = 2 V(NO3)3 + 3 CO2 + 3 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
S + Sr = SrS2 =>
2 S + Sr = SrS2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Pb(CIO4)2(aq) + Na2CO3(aq) = PbCO3(s) + NaCIO4(aq) =>
Pb(CIO4)2(aq) + Na2CO3(aq) = PbCO3(s) + 2 NaCIO4(aq)
NiBr2 + NH4CH3CO2 = NiNH4CH3CO2 + Br2 =>
NiBr2 + NH4CH3CO2 = NiNH4CH3CO2 + Br2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
KCr + H2O = HK + Cr2O =>
2 KCr + H2O = 2 HK + Cr2O
AgCl + F2 = AgF + Cl =>
2 AgCl + F2 = 2 AgF + 2 Cl
NaClO + H2SO4 = ClO2 + Na2SO4 + HCl + H2O =>
10 NaClO + 5 H2SO4 = 4 ClO2 + 5 Na2SO4 + 6 HCl + 2 H2O
NaCl(aq) + H2SO4 = HCl + Na2SO4 =>
2 NaCl(aq) + H2SO4 = 2 HCl + Na2SO4
Ba + H3Po4 = Ba4(Po4)2 + H2 =>
4 Ba + 2 H3Po4 = Ba4(Po4)2 + 3 H2
Cu2O + NH3 = (Cu(NH3)) + O2 =>
2 Cu2O + 4 NH3 = 4(Cu(NH3)) + O2
MgCO3Cl2 = MgCl2CO2O =>
MgCO3Cl2 = MgCl2CO2O
Al(OH)2 + Cs = CsOH + Al =>
Al(OH)2 + 2 Cs = 2 CsOH + Al
Zn(OH)2 + NaCl = ZnCl2 + NaOH =>
Zn(OH)2 + 2 NaCl = ZnCl2 + 2 NaOH
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
NaHCO3 + Al2O3 + H2 = NaAl2 + CO2 + H2O =>
2 NaHCO3 + 2 Al2O3 + 7 H2 = 2 NaAl2 + 2 CO2 + 8 H2O
K2CrO4 + NH4NO3 = KNO3 + (NH4)2CrO4 =>
K2CrO4 + 2 NH4NO3 = 2 KNO3 + (NH4)2CrO4
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
C8H8O3 + NaOH + H2SO4 = C7H6O3 + CH3OH + Na2SO4 =>
2 C8H8O3 + 2 NaOH + H2SO4 = 2 C7H6O3 + 2 CH3OH + Na2SO4
O2 + CaS2 = CaO2 + SO2 =>
3 O2 + CaS2 = CaO2 + 2 SO2
CH3CH(Br)CH3 + NaOH = CH3CH(OH)CH3 + NaBr =>
CH3CH(Br)CH3 + NaOH = CH3CH(OH)CH3 + NaBr
UCl4 + HNO3 + H2O = UO2Cl2 + NO + HCl =>
3 UCl4 + 2 HNO3 + 2 H2O = 3 UO2Cl2 + 2 NO + 6 HCl
As4S4 + O2 = SO2 + As4O =>
2 As4S4 + 9 O2 = 8 SO2 + 2 As4O
Na2S2O3(g) + Cl2(g) + H2O(l) = NaHSO4(g) + HCl =>
Na2S2O3(g) + 4 Cl2(g) + 5 H2O(l) = 2 NaHSO4(g) + 8 HCl
NH2OHHCl + K2Cr2O7 + HCl = CrCl3 + KCl + N2 + H2O =>
6 NH2OHHCl + K2Cr2O7 + 2 HCl = 2 CrCl3 + 2 KCl + 3 N2 + 13 H2O
H2SO4 + Nh4OH = Nh4SO4 + H3O =>
H2SO4 + Nh4OH = Nh4SO4 + H3O
CaO + H3Po4 = Ca3(Po4)2 + H2O =>
3 CaO + 2 H3Po4 = Ca3(Po4)2 + 3 H2O
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2SO4 + SnCl4 + H2O + Sn(SO4)2 =>
4 KMnO4 + 16 H2SO4 + 10 SnCl2 = 4 MnSO4 + 2 K2SO4 + 5 SnCl4 + 16 H2O + 5 Sn(SO4)2
Au2(CO3) = Au2O + CO2 =>
Au2(CO3) = Au2O + CO2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
PbCrO4 + HNO3 = Pb(NO3)2 + H2CrO4 =>
PbCrO4 + 2 HNO3 = Pb(NO3)2 + H2CrO4
AgNO3 + Na2SO4 = Ag2SO4 + NaNO3 =>
2 AgNO3 + Na2SO4 = Ag2SO4 + 2 NaNO3
AlCl3 + KOH = Al(OH)3 + ClK =>
AlCl3 + 3 KOH = Al(OH)3 + 3 ClK
[Cr(N2H4CO)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = CO2 + HOH + K2Cr2O7 + K2SO4 + KNO3 + MnSO4 =>
10[Cr(N2H4CO)6]4[Cr(CN)6]3 + 1176 KMnO4 + 1399 H2SO4 = 420 CO2 + 1879 HOH + 35 K2Cr2O7 + 223 K2SO4 + 660 KNO3 + 1176 MnSO4
Cs2 + H2O = Cs2OH2 =>
Cs2 + H2O = Cs2OH2
Pb(NO3)4 + (NH4)3PO4 = Pb3(PO4)4 + NH4NO3 =>
3 Pb(NO3)4 + 4(NH4)3PO4 = Pb3(PO4)4 + 12 NH4NO3
HCOOCH3 + [Ag(NH3)2]OH = CO2 + H2O + Ag + NH3 =>
HCOOCH3 + 8[Ag(NH3)2]OH = 2 CO2 + 6 H2O + 8 Ag + 16 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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