| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2O2 + H2 = Na2 + H2O2
Ca3N2 + O2 = CaO + NO =>
2 Ca3N2 + 5 O2 = 6 CaO + 4 NO
Cl2(aq) + NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l) =>
Cl2(aq) + 2 NaOH(aq) = NaCl(aq) + NaClO(aq) + H2O(l)
SO2 + H2SO4 + NaCr2O7 = Na2SO4 + Cr(SO4)3 + H2O =>
SO2 + 12 H2SO4 + 2 NaCr2O7 = Na2SO4 + 4 Cr(SO4)3 + 12 H2O
N2 + Me = Me3N2 =>
N2 + 3 Me = Me3N2
C + CuO = Cu + CO2 =>
C + 2 CuO = 2 Cu + CO2
Na3N + H2O = Na3NH2O =>
Na3N + H2O = Na3NH2O
B2O3 + NaOH + H2O = Na[B(OH)4] =>
B2O3 + 2 NaOH + 3 H2O = 2 Na[B(OH)4]
H3(PO)4 + KOH = H2O + K3(PO)4 =>
H3(PO)4 + 3 KOH = 3 H2O + K3(PO)4
CH4 + O2 = C2H4 + H2O =>
2 CH4 + O2 = C2H4 + 2 H2O
N2 + Me = Me3N2 =>
N2 + 3 Me = Me3N2
HI + Na2SO4 = Na2I + HSO4 =>
HI + Na2SO4 = Na2I + HSO4
N2O5 + H2SO4 = N2(SO4)5 + H2O =>
N2O5 + 5 H2SO4 = N2(SO4)5 + 5 H2O
Na2Cr2O7 + H2O + FeSO4 = Cr(OH)3 + NaOH + Fe2(SO4)3 + Fe(OH)3 =>
Na2Cr2O7 + 7 H2O + 6 FeSO4 = 2 Cr(OH)3 + 2 NaOH + 2 Fe2(SO4)3 + 2 Fe(OH)3
C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
16 C6H5O7 + 15 NaHCO3 = 21 CO2 + 10 H2O + 15 NaC6H5O7
CH3CHO + NaBH4 = CH3CH2OH + NaBH2 =>
CH3CHO + NaBH4 = CH3CH2OH + NaBH2
MnSO4 + Na2CO3 + O2 = CO2 + Na2SO4 + NaMnO2 =>
4 MnSO4 + 6 Na2CO3 + O2 = 6 CO2 + 4 Na2SO4 + 4 NaMnO2
Ba(OH)2 + H2S = Ba2(S)2 + H2O =>
2 Ba(OH)2 + 2 H2S = Ba2(S)2 + 4 H2O
Al(OH)3 + H3Co3 = Al2(Co3)2 + H2O =>
2 Al(OH)3 + 2 H3Co3 = Al2(Co3)2 + 6 H2O
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
N2 + Me = Me3N2 =>
N2 + 3 Me = Me3N2
Co(s) + P4(s) = Co3P2 =>
6 Co(s) + P4(s) = 2 Co3P2
Zn + CaCl2 = Zn(Cl2)2 + Ca =>
Zn + 2 CaCl2 = Zn(Cl2)2 + 2 Ca
K2SO4 + Ba(NO3)2 = K(NO3) + Ba(SO4) =>
K2SO4 + Ba(NO3)2 = 2 K(NO3) + Ba(SO4)
KMnO4 + Fe2O3 + H = FeMnO4 + K + H2O =>
2 KMnO4 + Fe2O3 + 6 H = 2 FeMnO4 + 2 K + 3 H2O
H2O + I2 + ClO3{-} = IO3{-} + Cl{-} + H{+} =>
3 H2O + 3 I2 + 5 ClO3{-} = 6 IO3{-} + 5 Cl{-} + 6 H{+}
CH3CO2H + NaCO3 = C2H3NaO2 + CO2 + H2O =>
9 CH3CO2H + 8 NaCO3 = 8 C2H3NaO2 + 10 CO2 + 6 H2O
TiCl4 + NaF = TiFCl4 + Na =>
TiCl4 + NaF = TiFCl4 + Na
Pb(No3)2 + NaOH = Pb(OH)2 + NaNo3 =>
Pb(No3)2 + 2 NaOH = Pb(OH)2 + 2 NaNo3
P4O10 + H2O = H3OP4 + O2 =>
4 P4O10 + 6 H2O = 4 H3OP4 + 21 O2
N2 + Me = Me3N2 =>
N2 + 3 Me = Me3N2
FeSO4 + K2Cr2O7 + KHSO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 14 KHSO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 8 K2SO4 + 7 H2O
CuCO3 + H2SO4 = CO2 + CuSO4 + H2O =>
CuCO3 + H2SO4 = CO2 + CuSO4 + H2O
CH2 = CHCH3 = KMnO4 =>
2 CH2 = CHCH3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
HCl + Hg(OH) = HgCl + H2O =>
HCl + Hg(OH) = HgCl + H2O
C7H6O + C6H6N4O4 = C13H10O4N4 + H2O =>
C7H6O + C6H6N4O4 = C13H10O4N4 + H2O
LiOH + HPO3 = Li3PO4 + H2O =>
3 LiOH + HPO3 = Li3PO4 + 2 H2O
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
C2H5F + NaOCl = C2H5Cl + NaOF =>
C2H5F + NaOCl = C2H5Cl + NaOF
C2H5OH + KMnO4 + H2SO4 = MnO2 + K2SO4 + C2H3COOH + H2O =>
3 C2H5OH + 4 KMnO4 + 2 H2SO4 = 4 MnO2 + 2 K2SO4 + 2 C2H3COOH + 7 H2O
ZnI2 + Na2CO3 = ZnCO3 + Na2I2 =>
ZnI2 + Na2CO3 = ZnCO3 + Na2I2
Mg{2+} + OH{-} = Mg(OH)2 =>
Mg{2+} + 2 OH{-} = Mg(OH)2
H3BO3 + C6H14O6 = H3BO3*C6H14O6 = H3BO3*C6H14O6 + NaOH = Na*H3BO3*C6H14O6 + h2O =>
H3BO3 + C6H14O6 = H3BO3*C6H14O6
Pb(NO3)2 + Cl2 = ClNO3 + Pb =>
Pb(NO3)2 + Cl2 = 2 ClNO3 + Pb
N2 + Me = Me3N2 =>
N2 + 3 Me = Me3N2
Mn{2+}(aq) + S2O8{2-}(aq) + H2O = MnO4{-}(aq) + SO4{2-}(aq) + H{+} =>
2 Mn{2+}(aq) + 5 S2O8{2-}(aq) + 8 H2O = 2 MnO4{-}(aq) + 10 SO4{2-}(aq) + 16 H{+}
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Sb2S3 + KOH = K3SbS3 + K3SbO3 + H2O =>
Sb2S3 + 6 KOH = K3SbS3 + K3SbO3 + 3 H2O
(AlOH)SO4 + H2O = [Al(OH)2]2SO4 + H2SO4 =>
2(AlOH)SO4 + 2 H2O = [Al(OH)2]2SO4 + H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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