| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + CO2 + H2O = CaCO3 + H2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
HgCl = Hg + Cl =>
HgCl = Hg + Cl
NaOCl + Na2S2O3 = NaCl + Na2S2O6 =>
3 NaOCl + Na2S2O3 = 3 NaCl + Na2S2O6
Na2B4O7 + AgNO3 + H2O = NaNO2 + H3BO3 + AgBO3 =>
Na2B4O7 + 2 AgNO3 + 3 H2O = 2 NaNO2 + 2 H3BO3 + 2 AgBO3
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
CaC + H2O + O2 = Ca(OH)2 + C2H2 =>
4 CaC + 6 H2O + O2 = 4 Ca(OH)2 + 2 C2H2
ZnCl2 + NH3*H2O = Zn(NH3)4(OH)2 + NH4Cl + H2O =>
ZnCl2 + 6 NH3*H2O = Zn(NH3)4(OH)2 + 2 NH4Cl + 4 H2O
Fe + H{+} + O2 = H2O + Fe2{+} =>
8 Fe + 4 H{+} + O2 = 2 H2O + 4 Fe2{+}
FeS + HNO3 = Fe(NO3) + NO + S + H2O =>
3 FeS + 4 HNO3 = 3 Fe(NO3) + NO + 3 S + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Ba(NO3)2 + K(MnO4) = Ba(MnO4)2 + K(NO3) =>
Ba(NO3)2 + 2 K(MnO4) = Ba(MnO4)2 + 2 K(NO3)
C2H6(g) + O2 = CO2(g) + H20(g) =>
10 C2H6(g) + 20 O2 = 20 CO2(g) + 3 H20(g)
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
ZnFeS2 + O2 = Zn + FeO + SO2 =>
2 ZnFeS2 + 5 O2 = 2 Zn + 2 FeO + 4 SO2
ZnCl2 + NH3*H2O = Zn(NH3)4(OH)2 + NH4Cl + H2O =>
ZnCl2 + 6 NH3*H2O = Zn(NH3)4(OH)2 + 2 NH4Cl + 4 H2O
Al(OH)3 + Na2CO3 + HF = Na3[AlF6] + CO2 + H2O =>
2 Al(OH)3 + 3 Na2CO3 + 12 HF = 2 Na3[AlF6] + 3 CO2 + 9 H2O
H2PO2 + OH = HPO4 + H2O =>
H2PO2 + 5 OH = HPO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + HCl = (AlCl3) + H =>
Al + 3 HCl = (AlCl3) + 3 H
Cd(OH)2 + KOH = K2(Cd(OH)4) =>
Cd(OH)2 + 2 KOH = K2(Cd(OH)4)
ZnCl2 + NH3*H2O = Zn(NH3)4(OH)2 + NH4Cl + H2O =>
ZnCl2 + 6 NH3*H2O = Zn(NH3)4(OH)2 + 2 NH4Cl + 4 H2O
CH3CH2OH(l) = CH2CH2(g) + H2O(g) =>
CH3CH2OH(l) = CH2CH2(g) + H2O(g)
H2O + CaCO3 + C6H10O6 = C12H22CaO14 + CO2 =>
H2O + CaCO3 + 2 C6H10O6 = C12H22CaO14 + CO2
Fe + Cl = FeCl1 =>
Fe + Cl = FeCl1
Hg{-2} + Hg{+4} = Hg{2+} =>
Hg{-2} + 2 Hg{+4} = 3 Hg{2+}
Ni + Cl2 = NiCl6 =>
Ni + 3 Cl2 = NiCl6
NiS + O2 = NiO2 + SO2 =>
NiS + 2 O2 = NiO2 + SO2
Ag3PO3 + H2SO4 = Ag2SO4 + H3PO3 =>
2 Ag3PO3 + 3 H2SO4 = 3 Ag2SO4 + 2 H3PO3
Fe + AgNO3 = Fe3NO3 + Ag =>
3 Fe + AgNO3 = Fe3NO3 + Ag
La100(NO3)300*6H200O100 + Sr100(NO3)200 + Cr100(N100O300)300*9H200O100 + Mn100(N100O300)200*2H200O100 + C600H800O700 = La75Sr25Cr50Mn50O300 + N100O200 + H200O100 + C100O200 =>
3.0000000000004La100(NO3)300*6H200O100 + Sr100(NO3)200 + 2.0000000000002Cr100(N100O300)300*9H200O100 + 2.0000000000003Mn100(N100O300)200*2H200O100 + 111.00000000001C600H800O700 = 4.0000000000005La75Sr25Cr50Mn50O300 + 1011.0000000001N100O200 + 484.00000000006H200O100 + 666.00000000008C100O200
H2O2 + MnCl2 + NaOH = NaMnO4 + NaClO + H2O =>
9 H2O2 + 2 MnCl2 + 6 NaOH = 2 NaMnO4 + 4 NaClO + 12 H2O
MnCl2*4H2O + Na(CH3COO)*3H2O + C5H8O2 = Mn(C5H8O2)3 + NaCl(CH3COO) + H2O =>
MnCl2*4H2O + 2 Na(CH3COO)*3H2O + 3 C5H8O2 = Mn(C5H8O2)3 + 2 NaCl(CH3COO) + 10 H2O
FeS + KOH = KS + FeOH =>
FeS + KOH = KS + FeOH
C6H6 + CO2 = C6H5COOH =>
C6H6 + CO2 = C6H5COOH
V + NO2 = V2O3 + N2 =>
8 V + 6 NO2 = 4 V2O3 + 3 N2
Cu(cr) + AgNO3(aq) = Ag + Cu(NO3)2(aq) =>
Cu(cr) + 2 AgNO3(aq) = 2 Ag + Cu(NO3)2(aq)
KMnO4 + NH3 = MnO2 + N2 + H2O + KOH =>
2 KMnO4 + 2 NH3 = 2 MnO2 + N2 + 2 H2O + 2 KOH
Cr + HCl = Cr(HCl)2 =>
Cr + 2 HCl = Cr(HCl)2
CuCl2 + Na2CO3 + H2O = CO2 + (CuOH)2CO3 + NaCl =>
2 CuCl2 + 2 Na2CO3 + H2O = CO2 + (CuOH)2CO3 + 4 NaCl
KClO3 + Na2SO3 = KCl + Na2SO4 =>
KClO3 + 3 Na2SO3 = KCl + 3 Na2SO4
ClH + Na2CO3 = NaCl + CO2 + H2O =>
2 ClH + Na2CO3 = 2 NaCl + CO2 + H2O
NaOH + H(ClO)4 = Na(ClO)4 + H2O =>
NaOH + H(ClO)4 = Na(ClO)4 + H2O
Pb(OH)(CH3COO) + CO2 = Pb3(OH)2(CO3)2 + H2O + Pb(CH3COO)2 =>
6 Pb(OH)(CH3COO) + 2 CO2 = Pb3(OH)2(CO3)2 + 2 H2O + 3 Pb(CH3COO)2
CH3COONa + HCl = HCOONa + CH3Cl =>
CH3COONa + HCl = HCOONa + CH3Cl
N2H4H2SO4 + CuCl2 + NaNO2 = CuN6 + NaCl + H2SO4 + H2O =>
2 N2H4H2SO4 + CuCl2 + 2 NaNO2 = CuN6 + 2 NaCl + 2 H2SO4 + 4 H2O
Ho(s) + H2O(l) = Ho(OH)3(aq) + H2(l) =>
2 Ho(s) + 6 H2O(l) = 2 Ho(OH)3(aq) + 3 H2(l)
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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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