| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NbCl5 + 5 H2O = Nb2O5 + 10 HCl
Mg + HCl(conc) = MgCl2 + H2 =>
Mg + 2 HCl(conc) = MgCl2 + H2
KOH(aq) + H2SO4(ag) = K2SO4(aq) + H2O(l) =>
2 KOH(aq) + H2SO4(ag) = K2SO4(aq) + 2 H2O(l)
Cs + H2O = CsOH + H2 =>
2 Cs + 2 H2O = 2 CsOH + H2
K2C2O4(aq) + Ca3(AsO4)2(s) = K3AsO4(aq) + CaC2O4(s) =>
3 K2C2O4(aq) + Ca3(AsO4)2(s) = 2 K3AsO4(aq) + 3 CaC2O4(s)
FeCl2 + HNO3 = Fe(NO3)3 + FeCl3 + NO + H2O =>
3 FeCl2 + 4 HNO3 = Fe(NO3)3 + 2 FeCl3 + NO + 2 H2O
K2Cr2O7 + H2SO4 + H2O2 = CrO5 + H2O + K2SO4 =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO5 + 5 H2O + K2SO4
Cr(OH)3 + HI = CrI3 + H2O =>
Cr(OH)3 + 3 HI = CrI3 + 3 H2O
NH2C(CH2OH)3 + HCl = C(CH2OH)3 + NH3Cl =>
NH2C(CH2OH)3 + HCl = C(CH2OH)3 + NH3Cl
Sc + HCl = ScCl + H2 =>
2 Sc + 2 HCl = 2 ScCl + H2
CdS + HNO3 = Cd(NO3)2 + H2O + NO + S8 =>
24 CdS + 64 HNO3 = 24 Cd(NO3)2 + 32 H2O + 16 NO + 3 S8
Fe2 = Fe =>
Fe2 = 2 Fe
NH3 + H2O = N2 + H3O =>
2 NH3 + 6 H2O = N2 + 6 H3O
K2Cr2O7 + H2SO4 + H2O2 = CrO(O2)2 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 + 4 H2O2 = 2 CrO(O2)2 + K2SO4 + 5 H2O
Bi(ClO3)5 + Na2CO3 = Bi2(CO3)5 + NaClO3 =>
2 Bi(ClO3)5 + 5 Na2CO3 = Bi2(CO3)5 + 10 NaClO3
Mg(OH)2 + HCl = MgCl2 + H2O = =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
FeCl2 + Al2S3 = FeS + AlCl3 =>
3 FeCl2 + Al2S3 = 3 FeS + 2 AlCl3
Na{+} + CH3COO{-} + H2O = CH3COOH + NaOH =>
Na{+} + CH3COO{-} + H2O = CH3COOH + NaOH
CaSO4 + SrCl2 = CaCl2 + SrSO4 =>
CaSO4 + SrCl2 = CaCl2 + SrSO4
Hg + Te = HgTe =>
Hg + Te = HgTe
C6H5COOH + HCl = C6H5COO + H2Cl =>
C6H5COOH + HCl = C6H5COO + H2Cl
Hg + InCl3 = HgCl2 + In =>
3 Hg + 2 InCl3 = 3 HgCl2 + 2 In
CrO + NaOH = Cr(OH)2 + Na2O =>
CrO + 2 NaOH = Cr(OH)2 + Na2O
Fe2O3 + Cl2 = FeCl3 + O2 =>
2 Fe2O3 + 6 Cl2 = 4 FeCl3 + 3 O2
H{+} + Cr2O7 + C2H5OH = Cr{3+} + CO2 + H2O =>
18 H{+} + 3 Cr2O7 + 2 C2H5OH = 6 Cr{3+} + 4 CO2 + 15 H2O
Tl + S = Tl2S =>
2 Tl + S = Tl2S
NaClO(s) = NaCl(s) + NaClO3(s) =>
3 NaClO(s) = 2 NaCl(s) + NaClO3(s)
SO + O2 + H2O = H2SO4 =>
SO + O2 + H2O = H2SO4
GaO = Ga + O =>
GaO = Ga + O
KMnO4 + H2SO4 + KI = H2O + I2 + K2SO4 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 8 H2O + 5 I2 + 6 K2SO4 + 2 MnSO4
P + K2CO3 = CO2 + K3P + P2O5 =>
16 P + 15 K2CO3 = 15 CO2 + 10 K3P + 3 P2O5
Be + Br2 = BeBr3 =>
2 Be + 3 Br2 = 2 BeBr3
P{-}4 + NaOH + H{-}2O = PH{-}3 + Na{-}2 + HPO{-}3 =>
2 P{-}4 + NaOH + H{-}2O = PH{-}3 + Na{-}2 + HPO{-}3
CuCI2*5H2O = CuCI2 + H2O =>
CuCI2*5H2O = CuCI2 + 5 H2O
NH4{+} + Cl{-} = NH4Cl =>
NH4{+} + Cl{-} = NH4Cl
Na + Te = TeNa =>
Na + Te = TeNa
HNO3 + CdS = Cd(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CdS = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
C3H7COOK + Cl2 = C3H6COOK + HCl =>
2 C3H7COOK + Cl2 = 2 C3H6COOK + 2 HCl
C5H10O4 + O2 = CO2 + H2O =>
2 C5H10O4 + 11 O2 = 10 CO2 + 10 H2O
C3H7OH + K2Cr2O7 + H2SO4 = CH3COCH3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H7OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCH3 + K2SO4 + Cr2(SO4)3 + 7 H2O
Na2Cr2O7 + NaBr + HCl = CrCl3 + Br2 + H2O + NaCl =>
Na2Cr2O7 + 6 NaBr + 14 HCl = 2 CrCl3 + 3 Br2 + 7 H2O + 8 NaCl
K + KNO3 = N2 + K2O =>
10 K + 2 KNO3 = N2 + 6 K2O
CsOH + H3AsO3 = Cs3AsO3 + H2O =>
3 CsOH + H3AsO3 = Cs3AsO3 + 3 H2O
NH3 + Cu(OH)2 = Cu(NH3)4(OH)2 =>
4 NH3 + Cu(OH)2 = Cu(NH3)4(OH)2
As4 + ClO3{-} + OH{-} = AsO4{-3} + Cl{-} + H2O =>
3 As4 + 10 ClO3{-} + 36 OH{-} = 12 AsO4{-3} + 10 Cl{-} + 18 H2O
K + HN03 = KN03 + H2 =>
2 K + 2 HN03 = 2 KN03 + H2
Li2SO4 + NaHCO3 = LiHCO3 + Na2SO4 =>
Li2SO4 + 2 NaHCO3 = 2 LiHCO3 + Na2SO4
NaClO3 + Cd + NaOH + H2O = Na2[Cd(OH)4] + NaCl =>
NaClO3 + 3 Cd + 6 NaOH + 3 H2O = 3 Na2[Cd(OH)4] + NaCl
Ca(SCN)2 + Al2(S2O3)3 = CaS2O3 + Al(SCN)3 =>
3 Ca(SCN)2 + Al2(S2O3)3 = 3 CaS2O3 + 2 Al(SCN)3
Cr(OH)3 + KClO3 + K2CO3 = K2CrO4 + KCl + H2O + CO2 =>
2 Cr(OH)3 + KClO3 + 2 K2CO3 = 2 K2CrO4 + KCl + 3 H2O + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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