| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KOH + 2 Al + 6 H2C2O4*2H2O = 2 K3[Al(C2O4)3]*3H2O + 3 H2 + 12 H2O
PI3 + H2O = H3PO3 + HI =>
PI3 + 3 H2O = H3PO3 + 3 HI
Sr(NO3)2 + KI = SrI2 + K + NO3 =>
Sr(NO3)2 + 2 KI = SrI2 + 2 K + 2 NO3
KOH + Fe2O3 + KNO3 = K2FeO4 + H2O + N2 =>
14 KOH + 5 Fe2O3 + 6 KNO3 = 10 K2FeO4 + 7 H2O + 3 N2
HNO3 + FeCl2 = HCl + Fe(NO3)3 + NO2 + H2O =>
4 HNO3 + FeCl2 = 2 HCl + Fe(NO3)3 + NO2 + H2O
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq) =>
HCL(aq) + NAOH(aq) = H2O(l) + NACL(aq)
C600H1200O600 + N100H300 = C100H166N20O27 + C100O200 + H200O100 =>
113 C600H1200O600 + 120 N100H300 = 600 C100H166N20O27 + 78 C100O200 + 360 H200O100
V + Br2 = VBr2 =>
V + Br2 = VBr2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HFeO2HCl = FeClOH2O =>
HFeO2HCl = FeClOH2O
CaC2 + H2O + O2 = Ca(OH)2 + CH2CHCO2H =>
6 CaC2 + 14 H2O + 3 O2 = 6 Ca(OH)2 + 4 CH2CHCO2H
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2 + HC2H3O2 = CaC2H3O2 + H(OH)2 =>
Ca(OH)2 + HC2H3O2 = CaC2H3O2 + H(OH)2
Al + Na2CO3 + H2O = Na[Al(OH)4] + CO2 + H2 =>
2 Al + Na2CO3 + 7 H2O = 2 Na[Al(OH)4] + CO2 + 3 H2
I2O5 + BrF = IF5 + O2 + Br2 =>
2 I2O5 + 20 BrF = 4 IF5 + 5 O2 + 10 Br2
MnC2O4*H2O + O2 = Mn3O4 + H2O + CO2 =>
3 MnC2O4*H2O + 2 O2 = Mn3O4 + 3 H2O + 6 CO2
Cd(NO3)2 + NaCN = Cd(CN)2 + Na(NO3) =>
Cd(NO3)2 + 2 NaCN = Cd(CN)2 + 2 Na(NO3)
K2HPO4 + NaOH = Na3PO4 + KOH + H2O =>
K2HPO4 + 3 NaOH = Na3PO4 + 2 KOH + H2O
Mg(OH)2 + Li2O = MgO + LiOH =>
Mg(OH)2 + Li2O = MgO + 2 LiOH
CuS + O2 = CuO + SO =>
CuS + O2 = CuO + SO
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NaC2H3O2(aq) + AgNO3(aq) = NaNO3 + AgC2H3O2 =>
NaC2H3O2(aq) + AgNO3(aq) = NaNO3 + AgC2H3O2
C2H5COOH + Ca(OH)2 = (C2H5COO)2Ca + H2O =>
2 C2H5COOH + Ca(OH)2 = (C2H5COO)2Ca + 2 H2O
KI(aq) + NaOH(aq) = KOH(aq) + NaI(aq) =>
KI(aq) + NaOH(aq) = KOH(aq) + NaI(aq)
HNO3 + C6H7N = CO2 + H2O + N2 =>
31 HNO3 + 5 C6H7N = 30 CO2 + 33 H2O + 18 N2
Li3(PO4) + NaOH = LiOH + Na3(PO4) =>
Li3(PO4) + 3 NaOH = 3 LiOH + Na3(PO4)
Se + HCl = SeCl + H2 =>
2 Se + 2 HCl = 2 SeCl + H2
NaH(CO3) + HCl = NaCl + H2(CO3) =>
NaH(CO3) + HCl = NaCl + H2(CO3)
H2C2O4 + F2 = HF + OF2 + CF4 =>
H2C2O4 + 9 F2 = 2 HF + 4 OF2 + 2 CF4
Na2SO3(s) + HCl(aq) = SO2(g) + NaCl(aq) + H2O(l) =>
Na2SO3(s) + 2 HCl(aq) = SO2(g) + 2 NaCl(aq) + H2O(l)
Sr(NO3)2 + KI = SrI2 + K + NO3 =>
Sr(NO3)2 + 2 KI = SrI2 + 2 K + 2 NO3
U + Fe = UFe =>
U + Fe = UFe
SrCl2 + NH4(SO4)3 = Sr(SO4)3 + NH4Cl2 =>
SrCl2 + NH4(SO4)3 = Sr(SO4)3 + NH4Cl2
K2Cr2O7 + SnCl + HCl = KCl + CrCl3 + SnCl4 + H2O =>
K2Cr2O7 + 2 SnCl + 14 HCl = 2 KCl + 2 CrCl3 + 2 SnCl4 + 7 H2O
KClO3 + P = P2O4 + KCl =>
4 KClO3 + 6 P = 3 P2O4 + 4 KCl
CrCl3 + Na2SO3 = NaCl + Cr2(SO3)3 =>
2 CrCl3 + 3 Na2SO3 = 6 NaCl + Cr2(SO3)3
H2SO4 + ZnBr = ZnSO4 + H2Br =>
H2SO4 + ZnBr = ZnSO4 + H2Br
Pu + O2 = Pu2O3 =>
4 Pu + 3 O2 = 2 Pu2O3
Ni(NH3)6 + (CH3)2C2(NOH)2 = NH4 + NH3 + NiC8H14N4O4 =>
Ni(NH3)6 + 2(CH3)2C2(NOH)2 = 2 NH4 + 4 NH3 + NiC8H14N4O4
Hg(NO3)2 + K2CrO4 = Hg(CrO4) + KNO3 =>
Hg(NO3)2 + K2CrO4 = Hg(CrO4) + 2 KNO3
H2CO3 + Cu + H2O = Cu2(OH)2CO3 + H2 =>
H2CO3 + 2 Cu + 2 H2O = Cu2(OH)2CO3 + 2 H2
(NH4)2SO4(aq) + NaCl(aq) = NH4Cl + Na2SO4 =>
(NH4)2SO4(aq) + 2 NaCl(aq) = 2 NH4Cl + Na2SO4
FeAsS + O2 = Fe2O3 + As4O10 + SO2 =>
4 FeAsS + 12 O2 = 2 Fe2O3 + As4O10 + 4 SO2
Ca(OH)2 + Cr2O3 = Cr(OH)3 + CaO =>
3 Ca(OH)2 + Cr2O3 = 2 Cr(OH)3 + 3 CaO
Mn(OH)2 + NaBiO3 + H{+} = MnO4{-} + Bi{3+} + Na{+} + H2O =>
2 Mn(OH)2 + 5 NaBiO3 + 18 H{+} = 2 MnO4{-} + 5 Bi{3+} + 5 Na{+} + 11 H2O
Fe + LiOH = Fe(OH)3 + Li =>
Fe + 3 LiOH = Fe(OH)3 + 3 Li
Ni(s) + Sn(NO3)2(aq) = Ni(NO3)2(aq) + Sn(s) =>
Ni(s) + Sn(NO3)2(aq) = Ni(NO3)2(aq) + Sn(s)
CH3{-}CH = CH{-}CH3 + H2 =>
CH3{-}CH = CH{-}CH3 + H2
C3H5N + O2 = CO2 + H2O + NO2 =>
4 C3H5N + 21 O2 = 12 CO2 + 10 H2O + 4 NO2
KCN + KMnO4 + H2O = KCNO + MnO2 + KOH =>
3 KCN + 2 KMnO4 + H2O = 3 KCNO + 2 MnO2 + 2 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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