| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + 2 NaNO3 = Fe(NO3)2 + Na2O
K2Cr2O7 + HI + HCl = CrCl3 + I2 + KCl + H2O =>
K2Cr2O7 + 6 HI + 8 HCl = 2 CrCl3 + 3 I2 + 2 KCl + 7 H2O
C12H22O11 + CH4N2O + C2H2 = C31H42N2O6 + O2 =>
8 C12H22O11 + 10 CH4N2O + 102 C2H2 = 10 C31H42N2O6 + 19 O2
(NH4)3AsS4 + HCI = As2S5 + H2S + NH4CI =>
2(NH4)3AsS4 + 6 HCI = As2S5 + 3 H2S + 6 NH4CI
C2H4 + HOCl + HCl = C2H4Cl2 + H2O =>
C2H4 + HOCl + HCl = C2H4Cl2 + H2O
SO2 + NaOH + NaOCl = Na2SO4 + H2O + NaCl =>
SO2 + 2 NaOH + NaOCl = Na2SO4 + H2O + NaCl
NaF + Sr = Na + SrF =>
NaF + Sr = Na + SrF
Zn + O2 + NaOH + H2O = Na2(Zn(OH)4) =>
2 Zn + O2 + 4 NaOH + 2 H2O = 2 Na2(Zn(OH)4)
KOH + HOCI = KOCI + H2O =>
KOH + HOCI = KOCI + H2O
KBr + Zn2S2 = K2S + Br2Zn =>
4 KBr + Zn2S2 = 2 K2S + 2 Br2Zn
Cl + As = AsCl3 =>
3 Cl + As = AsCl3
C6H12O6 + KMnO4 + HCl = MnCl2 + CO2 + KCl + H2O =>
5 C6H12O6 + 24 KMnO4 + 72 HCl = 24 MnCl2 + 30 CO2 + 24 KCl + 66 H2O
H2S + NaOH = NaHS + H2O =>
H2S + NaOH = NaHS + H2O
C6H5NO2CH3 + Fe + HCl = FeCl2 + C6H4NH3ClCH3 + H2O =>
2 C6H5NO2CH3 + 5 Fe + 12 HCl = 5 FeCl2 + 2 C6H4NH3ClCH3 + 4 H2O
Al + H2SO4 = Al2(SO4)3Al + H2 =>
3 Al + 3 H2SO4 = Al2(SO4)3Al + 3 H2
C6H4N2O4 + N2H4O3 = CO2 + H2O + N2 =>
C6H4N2O4 + 10 N2H4O3 = 6 CO2 + 22 H2O + 11 N2
K2Cr2O7 + C2H6O + H2SO4 = (KCr(SO4)2) + H2O + C2H4O =>
K2Cr2O7 + 3 C2H6O + 4 H2SO4 = 2(KCr(SO4)2) + 7 H2O + 3 C2H4O
C2H2 + CH4 = C3H8 =>
2 C2H2 + 5 CH4 = 3 C3H8
F2(g) + ZnI2(aq) = FI(g) + Zn(s) =>
F2(g) + ZnI2(aq) = 2 FI(g) + Zn(s)
P4 + NaOH + H2O = P3H9 + Na2HPO4 =>
6 P4 + 18 NaOH + 18 H2O = 5 P3H9 + 9 Na2HPO4
H2SO4 + KOH = H2O + K2SO4* =>
H2SO4 + 2 KOH = 2 H2O + K2SO4*
Zn(C2H5) + O2 = ZnO + CO2 + H2O =>
4 Zn(C2H5) + 15 O2 = 4 ZnO + 8 CO2 + 10 H2O
(CH2O2)2 + O2 = CO2 + H2O =>
(CH2O2)2 + O2 = 2 CO2 + 2 H2O
KCO3 + H2SO4 = KSO4 + CO3 + H2 =>
KCO3 + H2SO4 = KSO4 + CO3 + H2
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
H3PO4 + Na(HCO3) = Na3(PO4) + H2O + CO2 =>
H3PO4 + 3 Na(HCO3) = Na3(PO4) + 3 H2O + 3 CO2
Sr + Be = SrBe =>
Sr + Be = SrBe
BiO3 + Mn = MnO4 + Bi =>
4 BiO3 + 3 Mn = 3 MnO4 + 4 Bi
NaCHO3 + C2H4O2 = H2O + CO2 + NaC2H3O2 =>
NaCHO3 + C2H4O2 = H2O + CO2 + NaC2H3O2
H + Mn2O7 = H2O + Mn =>
14 H + Mn2O7 = 7 H2O + 2 Mn
Au(OH)2 + H2SO4 = AuSO4 + H2O =>
Au(OH)2 + H2SO4 = AuSO4 + 2 H2O
CH2ClCOOH + NH2 = CH2NH2COOH + Cl =>
CH2ClCOOH + NH2 = CH2NH2COOH + Cl
Li2SO4 + Ba(NO3)2 = Li(NO3) + Ba(SO4) =>
Li2SO4 + Ba(NO3)2 = 2 Li(NO3) + Ba(SO4)
VCl2 + H2O = VOCl2 + H2 =>
VCl2 + H2O = VOCl2 + H2
H2O + FeCl3 = Fe(OH)3 + HCl =>
3 H2O + FeCl3 = Fe(OH)3 + 3 HCl
C6H5COOCH2CH2CH3 + H2O = C6H5COOCHCH2COOH + C2H5OH =>
19 C6H5COOCH2CH2CH3 + 45 H2O = 12 C6H5COOCHCH2COOH + 35 C2H5OH
Zn + K2Cr2O7 + H2SO4 = ZnSO4 + KCrO2 + H2O =>
3 Zn + K2Cr2O7 + 3 H2SO4 = 3 ZnSO4 + 2 KCrO2 + 3 H2O
H2SO4 + NaOH + Fe = Fe2(SO4)3 + H2O + Na =>
3 H2SO4 + 6 NaOH + 2 Fe = Fe2(SO4)3 + 6 H2O + 6 Na
AgOH + NaNO3 + Al + H2O = AgAl(OH)4 + NH3 + Na =>
3 AgOH + NaNO3 + 3 Al + 6 H2O = 3 AgAl(OH)4 + NH3 + Na
Al(OH)3 + H3(PO4) = Al3(PO4)3 + H2O =>
3 Al(OH)3 + 3 H3(PO4) = Al3(PO4)3 + 9 H2O
MnCl2 + Na2S = MnS + ClNa =>
MnCl2 + Na2S = MnS + 2 ClNa
Mn(CH3COO)7 + (NH4)2SO4 = Mn2(SO4)7 + NH4CH3COO =>
2 Mn(CH3COO)7 + 7(NH4)2SO4 = Mn2(SO4)7 + 14 NH4CH3COO
K2CrO7 + Na2S + H2SO4 = Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
8 K2CrO7 + 9 Na2S + 20 H2SO4 = 4 Cr2(SO4)3 + 9 Na2SO4 + 8 K2SO4 + 20 H2O
Na2CO3 + NHO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 NHO3 = 2 NaNO3 + CO2 + H2O
N2O4 + Cr{3+} + H2O = NO2{-} + Cr2O7{2-} + H{+} =>
3 N2O4 + 2 Cr{3+} + 7 H2O = 6 NO2{-} + Cr2O7{2-} + 14 H{+}
MnO4{-} + (COOH)2 + H{+} = CO2 + H2O + Mn2{+} =>
4 MnO4{-} + 13(COOH)2 + 6 H{+} = 26 CO2 + 16 H2O + 2 Mn2{+}
HSO4 + PO4 = SO4 + HPO4 =>
HSO4 + PO4 = SO4 + HPO4
MgCl2 + Cr(CN)3 = Mg(CN)2 + CrCl3 =>
3 MgCl2 + 2 Cr(CN)3 = 3 Mg(CN)2 + 2 CrCl3
Sb2S3 + HgClO3 = Sb(ClO3)3 + Hg2S =>
Sb2S3 + 6 HgClO3 = 2 Sb(ClO3)3 + 3 Hg2S
FeBr + Na = Fe + NaBr =>
FeBr + Na = Fe + NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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