| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(OH)3 + 8 FeCl3 = 12 FeCl2 + 6 H2O + 3 O2
Ag2Cr2O7 = Ag{+} + Cr2O7{2-} =>
Ag2Cr2O7 = 2 Ag{+} + Cr2O7{2-}
P + CI = PCI =>
P + CI = PCI
Fe(No3)2 + KCN = Fe(CN)2 + KNo3 =>
Fe(No3)2 + 2 KCN = Fe(CN)2 + 2 KNo3
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
Ce(NO3)3 + K2S2O8 + H2O = Ce(SO3)2 + Ce(OH)(NO3)3 + NO2 + KOH =>
9 Ce(NO3)3 + K2S2O8 + 5 H2O = Ce(SO3)2 + 8 Ce(OH)(NO3)3 + 3 NO2 + 2 KOH
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Cl2 + KMnO4 + KOH = K2MnO4 + KClO3 + H2O =>
Cl2 + 10 KMnO4 + 12 KOH = 10 K2MnO4 + 2 KClO3 + 6 H2O
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
B4C = B + C =>
B4C = 4 B + C
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Sr(s) + Br2(l) = SrBr2 =>
Sr(s) + Br2(l) = SrBr2
HgBr2 = Hg + Br2 =>
HgBr2 = Hg + Br2
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
Sr(s) + Br2(l) = SrBr2 =>
Sr(s) + Br2(l) = SrBr2
HgBr2 = Hg + Br2 =>
HgBr2 = Hg + Br2
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
AgNO3(ag) + KCl(ag) = KNO3(ag) + AgCl(s) =>
AgNO3(ag) + KCl(ag) = KNO3(ag) + AgCl(s)
CH2CH2 + HF = CH3CH2F =>
CH2CH2 + HF = CH3CH2F
N2 + H2O = NH3 + NO =>
5 N2 + 6 H2O = 4 NH3 + 6 NO
C2H2 + Cl2 = CHCl =>
C2H2 + Cl2 = 2 CHCl
C2OH42 + O2 = CO2 + H2O =>
C2OH42 + 12 O2 = 2 CO2 + 21 H2O
Na2S2O3 + KOH = K2S2O3 + NaOH =>
Na2S2O3 + 2 KOH = K2S2O3 + 2 NaOH
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
I2 + Cl{-} + OH{-} = I{-} + ClO{-} + H2O =>
I2 + Cl{-} + 2 OH{-} = 2 I{-} + ClO{-} + H2O
H2SO3 + NO = N2O + H2SO4 =>
H2SO3 + 2 NO = N2O + H2SO4
MgO + H2O = MgO2 + H2 =>
MgO + H2O = MgO2 + H2
Li2CO3 + HCl = LiCl + H2O + CO2 =>
Li2CO3 + 2 HCl = 2 LiCl + H2O + CO2
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
[Cu(H2O)6]2 + NH3 = [Cu(NH3)4(H2O)2]2 + H2O =>
[Cu(H2O)6]2 + 8 NH3 = [Cu(NH3)4(H2O)2]2 + 8 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Co + Cu = CoCu =>
Co + Cu = CoCu
Na3N + H2O = NaOH + NH3 =>
Na3N + 3 H2O = 3 NaOH + NH3
Cr2O3 + SrF2 = CrF3 + SrO =>
Cr2O3 + 3 SrF2 = 2 CrF3 + 3 SrO
HCl + Sr(OH)2 = SrCl2 + H2O =>
2 HCl + Sr(OH)2 = SrCl2 + 2 H2O
KI + KMnO4 + HCl = I2 + MnCl2 + KCl + H2O =>
10 KI + 2 KMnO4 + 16 HCl = 5 I2 + 2 MnCl2 + 12 KCl + 8 H2O
Ca(H2PO4)2 + NaHCO3 = CO2 + H2O + CaHPO4 + Na2HPO4 =>
Ca(H2PO4)2 + 2 NaHCO3 = 2 CO2 + 2 H2O + CaHPO4 + Na2HPO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
ONH3 + O2 = N2 + H2O =>
4 ONH3 + O2 = 2 N2 + 6 H2O
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
CHCH + NaH = CH2 + Na =>
CHCH + 2 NaH = 2 CH2 + 2 Na
Li3PO4 + NaOH = LiOH + Na3PO4 =>
Li3PO4 + 3 NaOH = 3 LiOH + Na3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Pb + Zn(NO3)2 = Zn + Pb(NO3)4 =>
Pb + 2 Zn(NO3)2 = 2 Zn + Pb(NO3)4
[Cu(H2O)6]2 + NH3 = [Cu(NH3)4(H2O)2] + H2O =>
[Cu(H2O)6]2 + 8 NH3 = 2[Cu(NH3)4(H2O)2] + 8 H2O
BaCl2K2CrO7 = BaCrO7K2Cl2 =>
BaCl2K2CrO7 = BaCrO7K2Cl2
PCl3 + NaClO3 + H2O = HCl + NaCl + H3PO4 =>
3 PCl3 + NaClO3 + 9 H2O = 9 HCl + NaCl + 3 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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