| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H2 + 8 KMnO4 + 8 KOH = (COOH)2 + 8 K2MnO4 + 4 H2O
XeF6 + (CH2)2 = (CF2)2 + HF + XeF4 =>
4 XeF6 + (CH2)2 = (CF2)2 + 4 HF + 4 XeF4
CNH6 + N2O4 = N2 + H2O + CO2 =>
4 CNH6 + 5 N2O4 = 7 N2 + 12 H2O + 4 CO2
K2CO3 + H3PO4 = H2CO3 + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 H2CO3 + 2 K3PO4
CH4(g) + O2(g) = H2O(g) + CO2(g) =>
CH4(g) + 2 O2(g) = 2 H2O(g) + CO2(g)
Ba(OH)2 + HI = H(OH)2 + BaI =>
Ba(OH)2 + HI = H(OH)2 + BaI
NH4C2H3O2 + C6H1003 + CH2O = C11H19O4N + H2O =>
1003 NH4C2H3O2 + 8 C6H1003 + 8979 CH2O = 1003 C11H19O4N + 6973 H2O
Pb{2+} + Br{2-} = PbBr =>
Pb{2+} + Br{2-} = PbBr
KMnO4 + H2SO4 + NaHSO3 = H2O + K2SO4 + NaHSO4 + MnSO4 =>
2 KMnO4 + 3 H2SO4 + 5 NaHSO3 = 3 H2O + K2SO4 + 5 NaHSO4 + 2 MnSO4
AgNO{3} + NaCl = AgCl + NaNO{3) =>
AgNO{3} + NaCl = AgCl + NaNO{3)
NH3(g) + N2O(g) = N2(g) + H2O(l) = NH3(g) + O2(g) = N2(g) + H2O(l) =>
2 NH3(g) + 3 N2O(g) = 4 N2(g) + 3 H2O(l)
HF + LiOH = HF(OH) + Li =>
HF + LiOH = HF(OH) + Li
NO2 + O2 = NO2O2 =>
NO2 + O2 = NO2O2
Fe2Si + CrSi2 = FeSi + Cr5Si3 =>
7 Fe2Si + 5 CrSi2 = 14 FeSi + Cr5Si3
FeCl3 + NaOH = FeOOH + NaCl + H2O =>
FeCl3 + 3 NaOH = FeOOH + 3 NaCl + H2O
Hg + NaOH = Hg(NaOH)2 =>
Hg + 2 NaOH = Hg(NaOH)2
Pb(NO3)2 + HBr = PbBr2 + H(NO3) =>
Pb(NO3)2 + 2 HBr = PbBr2 + 2 H(NO3)
Fe2S3 + NO3{-} + H{+} = Fe{3+} + SO42{-} + NO + H2O =>
Fe2S3 + 85 NO3{-} + 88 H{+} = 2 Fe{3+} + 3 SO42{-} + 85 NO + 44 H2O
CuSO4 + AlCl3 = Al2(SO4)3 + CuCl2 =>
3 CuSO4 + 2 AlCl3 = Al2(SO4)3 + 3 CuCl2
Pb(NO3)2 + HBr = PbBr2 + H(NO3) =>
Pb(NO3)2 + 2 HBr = PbBr2 + 2 H(NO3)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnO2 + NaOH + Cl2 = NaMnO4 + NaCl + H2O =>
2 MnO2 + 8 NaOH + 3 Cl2 = 2 NaMnO4 + 6 NaCl + 4 H2O
Pb(NO3)2 + HBr = PbBr2 + H(NO3) =>
Pb(NO3)2 + 2 HBr = PbBr2 + 2 H(NO3)
C + H2O = CO + H2 =>
C + H2O = CO + H2
Bi(NO3)3 + NaCl + H2O = BiOCl + NaNO3 + HCl =>
Bi(NO3)3 + 3 NaCl + H2O = BiOCl + 3 NaNO3 + 2 HCl
S + Br2 = SBr2 =>
S + Br2 = SBr2
CH3COOCNa + H2O = NaOH + CH3COOCH =>
CH3COOCNa + H2O = NaOH + CH3COOCH
K(s) + Ca(OH)2(aq) = KOH(aq) + Ca(s) =>
2 K(s) + Ca(OH)2(aq) = 2 KOH(aq) + Ca(s)
Fe(s) + CuSO4(aq) = FeSO4 + Cu(s) =>
Fe(s) + CuSO4(aq) = FeSO4 + Cu(s)
Pb + NaOH = Pb(OH)2 + Na =>
Pb + 2 NaOH = Pb(OH)2 + 2 Na
Na2H3CO6 = Na2CO3 + H2O2 =>
2 Na2H3CO6 = 2 Na2CO3 + 3 H2O2
C + H2O = CO + H2 =>
C + H2O = CO + H2
SiO2 + HF = H2O + H2[SiF6] =>
SiO2 + 6 HF = 2 H2O + H2[SiF6]
Co9S8 + MoS2 = Co3S4 + Mo =>
Co9S8 + 2 MoS2 = 3 Co3S4 + 2 Mo
NaOH + NO2 = NaNO2 + OH =>
NaOH + NO2 = NaNO2 + OH
H2SO4 + FeO = H2O + Fe2(SO4)2 =>
2 H2SO4 + 2 FeO = 2 H2O + Fe2(SO4)2
SnO2{2-} + AgO2 = Ag + SnO3{2-} =>
2 SnO2{2-} + AgO2 = Ag + 2 SnO3{2-}
NH4Cl + Na2SO4 = (NH4)2SO4 + NaCl =>
2 NH4Cl + Na2SO4 = (NH4)2SO4 + 2 NaCl
C2H5OHC + O2 = HC2H3O2HC + H2O =>
4 C2H5OHC + 3 O2 = 4 HC2H3O2HC + 2 H2O
NaIO4 + NaBr + H2O = Br2 + NaOH + NaIO3 =>
NaIO4 + 2 NaBr + H2O = Br2 + 2 NaOH + NaIO3
Ni2O3 + H2O = Ni(OH)2OH =>
Ni2O3 + 3 H2O = 2 Ni(OH)2OH
HNO03 + P + H2O = H3PO4 + NO =>
5 HNO03 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
Mn + Al(OH)3 = Mn(OH)2 + Al =>
3 Mn + 2 Al(OH)3 = 3 Mn(OH)2 + 2 Al
C4H10N + O2 = NO2 + H2O + CO2 =>
2 C4H10N + 15 O2 = 2 NO2 + 10 H2O + 8 CO2
SrI2 + H2O = Sr(OH)2 + HI =>
SrI2 + 2 H2O = Sr(OH)2 + 2 HI
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3 =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3
LiBr + Pb(ClO3)2 = Li(ClO3)2BrPb =>
LiBr + Pb(ClO3)2 = Li(ClO3)2BrPb
H2S + Fe(NO3)3 = Fe2S3 + HNO3 =>
3 H2S + 2 Fe(NO3)3 = Fe2S3 + 6 HNO3
MgPb + Mg(NO3)2 = Pb(NO3)2 + Mg =>
MgPb + Mg(NO3)2 = Pb(NO3)2 + 2 Mg
C8H10 + NO3{-} + H{+} = N2 + CO2 + H2O =>
5 C8H10 + 42 NO3{-} + 42 H{+} = 21 N2 + 40 CO2 + 46 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/28/25
Équations équilibrées sur02/27/24
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