| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeS + 10 HNO3 + 6 HCl = 3 FeCl2 + 8 H2O + 3 SO4 + 10 NO
Zn + HBr = ZnBr3 + H2 =>
2 Zn + 6 HBr = 2 ZnBr3 + 3 H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe(CSN) + KNO3 + HCl = FeCl + KCSN + HNO3 =>
Fe(CSN) + KNO3 + HCl = FeCl + KCSN + HNO3
NaHSO3 + HAuCl4 + H2O = NaHSO4 + HCl + Au =>
3 NaHSO3 + 2 HAuCl4 + 3 H2O = 3 NaHSO4 + 8 HCl + 2 Au
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe + CI2 = FeCI2 =>
Fe + CI2 = FeCI2
MgSiO3 + SiO2 + H2O = Mg3Si4O10(OH)2 =>
3 MgSiO3 + SiO2 + H2O = Mg3Si4O10(OH)2
C3H6O + HCN + NH3 + H2O = C6H13NO2 =>
9 C3H6O + 3 HCN + 2 NH3 + H2O = 5 C6H13NO2
Copper(ii)nitrate + Sodiumhydroxide = copper(ii)hydroxide + Sodiumnitrate =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Mn(OH)4 + PbO2 + KOH = K2[Pb(OH)4] + K2MnO4 + H2O =>
Mn(OH)4 + PbO2 + 4 KOH = K2[Pb(OH)4] + K2MnO4 + 2 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4* =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4*
NaS + CuCl = CuS + NaCl =>
NaS + CuCl = CuS + NaCl
KOH + Cr(OH)3 = K(Cr(OH)4) =>
KOH + Cr(OH)3 = K(Cr(OH)4)
H2C2O4 + Ca(OH)2 = CaC2O4 + H2O =>
H2C2O4 + Ca(OH)2 = CaC2O4 + 2 H2O
H3BO4 + Na2CO3 = Na2B4O7 + H2O + CO2 + O =>
4 H3BO4 + Na2CO3 = Na2B4O7 + 6 H2O + CO2 + 4 O
CrBr + NH4CO3 = CrCO3 + NH4Br =>
CrBr + NH4CO3 = CrCO3 + NH4Br
Ca(s) + H2O(l) = CaH2(l) + O(s) =>
Ca(s) + H2O(l) = CaH2(l) + O(s)
HNO3 + NH4Cl + Hg = (HgNH2Cl) + H2O + NO2 =>
2 HNO3 + NH4Cl + Hg = (HgNH2Cl) + 2 H2O + 2 NO2
K2CO3(aq) + Ba(NO3)2(aq) = KNO3 + BaCO3 =>
K2CO3(aq) + Ba(NO3)2(aq) = 2 KNO3 + BaCO3
H2CO3 + (OH)3Fe = Fe2(CO3)3 + H2O =>
3 H2CO3 + 2(OH)3Fe = Fe2(CO3)3 + 6 H2O
HgO2 = oxygen + mercury =>
HgO2 = O2 + Hg
As + O2 = AsO7 =>
2 As + 7 O2 = 2 AsO7
Mg + H3Po4 = Mg3(Po4)2 + H2 =>
3 Mg + 2 H3Po4 = Mg3(Po4)2 + 3 H2
Ca(HCO3)2 + H2O = Ca(OH)2 + HCO3 + H2 =>
Ca(HCO3)2 + 2 H2O = Ca(OH)2 + 2 HCO3 + H2
KF + H2O = KFO + H2 =>
KF + H2O = KFO + H2
Li2O + ZnO = Li2ZnO2 =>
Li2O + ZnO = Li2ZnO2
Cu(OH)2 + Ba(NO3)2 = Cu(NO3)2 + Ba(OH)2 =>
Cu(OH)2 + Ba(NO3)2 = Cu(NO3)2 + Ba(OH)2
C2H5NH2 + H2O = C2H5NH{-} + H3O{+} =>
C2H5NH2 + H2O = C2H5NH{-} + H3O{+}
FeS1 + O2 = Fe2O3 + SO2 =>
4 FeS1 + 7 O2 = 2 Fe2O3 + 4 SO2
Cl2(g) + H2S(g) = S(s) + HCl(aq) =>
Cl2(g) + H2S(g) = S(s) + 2 HCl(aq)
Ba2[Cd(OH)6] + H2SO4 = CdSO4 + BaSO4 + H2O =>
Ba2[Cd(OH)6] + 3 H2SO4 = CdSO4 + 2 BaSO4 + 6 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
(SnOH)2SO4 + H2SO4 = Sn(HSO4)2 + H2O =>
(SnOH)2SO4 + 3 H2SO4 = 2 Sn(HSO4)2 + 2 H2O
HBr + FeCO3 = FeBr2 + H2CO3 =>
2 HBr + FeCO3 = FeBr2 + H2CO3
HNO3 + Zn = (NH4)NO3 + H2O + Zn(NO3)2 =>
10 HNO3 + 4 Zn = (NH4)NO3 + 3 H2O + 4 Zn(NO3)2
Na6H2W12O40 + NH4OH = (NH4)2WO4 + H2O + NaOH =>
Na6H2W12O40 + 24 NH4OH = 12(NH4)2WO4 + 10 H2O + 6 NaOH
C4H10OH + O2 = H2O + CO2 =>
4 C4H10OH + 25 O2 = 22 H2O + 16 CO2
CH3N2H(g) + O2(g) = CO2(g) + H2O(g) + N2(g) =>
CH3N2H(g) + 2 O2(g) = CO2(g) + 2 H2O(g) + N2(g)
KClO3 + Na2SO4 = Na2ClO3 + KSO4 =>
KClO3 + Na2SO4 = Na2ClO3 + KSO4
CuSO4 = Cu + SO4 =>
CuSO4 = Cu + SO4
SnCl2*4H2O + (NH4)2SO3 = SnS2 + H2O + (NH)4Cl + SO2 + HCl =>
9 SnCl2*4H2O + 20(NH4)2SO3 = 9 SnS2 + 92 H2O + 10(NH)4Cl + 2 SO2 + 8 HCl
Al(OH)3 + HPO3 = Al(PO3)3 + HOH =>
Al(OH)3 + 3 HPO3 = Al(PO3)3 + 3 HOH
CH3N2CH3(g) = C2H6(g) + N2(g) =>
CH3N2CH3(g) = C2H6(g) + N2(g)
Pb(NO3)2 + K2Cr2O7 + CH3COONa + H2O = PbCrO4 + KNO3 + Na2CrO4 + CH3COOH =>
Pb(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = PbCrO4 + 2 KNO3 + Na2CrO4 + 2 CH3COOH
Na2S + Fe(C2H3O2)2 = FeS + Na(C2H3O2) =>
Na2S + Fe(C2H3O2)2 = FeS + 2 Na(C2H3O2)
C2H5OH + I2 + HCOO{-} = CHI3 + H2O + OH{-} =>
3 C2H5OH + 12 I2 + 2 HCOO{-} = 8 CHI3 + 5 H2O + 2 OH{-}
Ca{2+} + N{3-} = Ca3N2 =>
3 Ca{2+} + 2 N{3-} = Ca3N2
SnCl2 + AgNO3 = AgCl + Sn(NO3)2 =>
SnCl2 + 2 AgNO3 = 2 AgCl + Sn(NO3)2
Mn(NO3)2 + (NH4)2HPO4 = Mn2P2O7 + N2 + NO2 + H2O =>
2 Mn(NO3)2 + 2(NH4)2HPO4 = Mn2P2O7 + 3 N2 + 2 NO2 + 9 H2O
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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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