| Équations équilibrées la veille | Équations équilibrées le lendemain |
32 HNO3 + 3 C6H14 = 9 C2H2O4 + 28 H2O + 32 NO
CH3CH2CH2CH2CH2OH + Ca = CH3CH2CH2CH2CH2OCa + H2 =>
2 CH3CH2CH2CH2CH2OH + 2 Ca = 2 CH3CH2CH2CH2CH2OCa + H2
C6H6 + Na2S2O8 + H2O = CO2 + H2SO4 + Na =>
2 C6H6 + 15 Na2S2O8 + 24 H2O = 12 CO2 + 30 H2SO4 + 30 Na
XC2H5 + O2 = XOH + CO2H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2H2O
KMnO4 + KIO3 + H2O = MnO2 + KIO4 + KOH =>
2 KMnO4 + 3 KIO3 + H2O = 2 MnO2 + 3 KIO4 + 2 KOH
B + XeF6 = BF3 + XeF4 =>
2 B + 3 XeF6 = 2 BF3 + 3 XeF4
C2H5Br = C + H2 + Br =>
2 C2H5Br = 4 C + 5 H2 + 2 Br
Al2O3(s) + H2(g) = Al(s) + H2O(g) =>
Al2O3(s) + 3 H2(g) = 2 Al(s) + 3 H2O(g)
Y2O3 + V2O5 = YVO3 + O =>
Y2O3 + V2O5 = 2 YVO3 + 2 O
Sm2O5 + Ca + Co = SmCo42 + CaO =>
Sm2O5 + 5 Ca + 84 Co = 2 SmCo42 + 5 CaO
C7H5ClO2 + O2 = CO2 + H2O + HCl =>
C7H5ClO2 + 7 O2 = 7 CO2 + 2 H2O + HCl
Na2S2O3 + NaMnO4 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
5 Na2S2O3 + 8 NaMnO4 + 7 H2SO4 = 8 MnSO4 + 9 Na2SO4 + 7 H2O
CH16 + O2 = CO + H2O =>
2 CH16 + 9 O2 = 2 CO + 16 H2O
NH4Cl(aq) + NaOH(aq) = NH3(g) + H2O(g) + NaCl(aq) =>
NH4Cl(aq) + NaOH(aq) = NH3(g) + H2O(g) + NaCl(aq)
N2 + H = NH =>
N2 + 2 H = 2 NH
C3H7COOH + Na2CO3 = C3H7COONa + CO2 + H2O =>
2 C3H7COOH + Na2CO3 = 2 C3H7COONa + CO2 + H2O
(NH4)2SO4 + H2O = NH4OH + H2SO4 =>
(NH4)2SO4 + 2 H2O = 2 NH4OH + H2SO4
Cr + OH = Cr(OH)3 =>
Cr + 3 OH = Cr(OH)3
CuCl + SnCl4 = CuCl2 + SnCl2 =>
2 CuCl + SnCl4 = 2 CuCl2 + SnCl2
K2S + Fe2(SO4)3 = Fe2S3 + K2(SO4) =>
3 K2S + Fe2(SO4)3 = Fe2S3 + 3 K2(SO4)
FeS2 + H2O2 = Fe2(SO4) + H2O + H2SO4 =>
2 FeS2 + 13 H2O2 = Fe2(SO4) + 10 H2O + 3 H2SO4
SO2 = SO3 + S =>
3 SO2 = 2 SO3 + S
Al + CrCl4 = AlCl3 + Cr =>
4 Al + 3 CrCl4 = 4 AlCl3 + 3 Cr
Au(ClO)3 = Au2O3 + Cl2O =>
2 Au(ClO)3 = Au2O3 + 3 Cl2O
Po + O2 = Po3O =>
6 Po + O2 = 2 Po3O
CuO + HNO3 = HNCuO4 =>
CuO + HNO3 = HNCuO4
SO4NaH + H2O = H2SO4 + NaOH =>
SO4NaH + H2O = H2SO4 + NaOH
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2 =>
CuSO4 + Ba(OH)2 = BaSO4 + Cu(OH)2
Cl2O3 = Cl2 + ClO4 =>
8 Cl2O3 = 5 Cl2 + 6 ClO4
U + N2 = UN2 =>
U + N2 = UN2
Sr + H2O(g) = Sr(OH)2 + H2 =>
Sr + 2 H2O(g) = Sr(OH)2 + H2
Be + H3PO3 = Be(PO3) + H3 =>
Be + H3PO3 = Be(PO3) + H3
Cr + CaOClOCl = CaCrO4 + CaCl4 =>
Cr + 2 CaOClOCl = CaCrO4 + CaCl4
CH3COOH + NaOH = CH3COO{-} + Na{+} + H2O =>
CH3COOH + NaOH = CH3COO{-} + Na{+} + H2O
FeS + Fe3O4 = FeO + Fe2(SO4)3 =>
3 FeS + 13 Fe3O4 = 40 FeO + Fe2(SO4)3
SO2 + NaOH = Na + SO4 + H2O =>
SO2 + 4 NaOH = 4 Na + SO4 + 2 H2O
Fe(NO3)2(aq) + NaBr(aq) = FeBr(s) + Na(NO3)2(aq) =>
Fe(NO3)2(aq) + NaBr(aq) = FeBr(s) + Na(NO3)2(aq)
FeCl2 + HNO3 + HCl = FeCl3 + N2O3 + H2O =>
4 FeCl2 + 2 HNO3 + 4 HCl = 4 FeCl3 + N2O3 + 3 H2O
Ag + HBr = AgBr + H2 =>
2 Ag + 2 HBr = 2 AgBr + H2
Zn(s) + MnO2 + H2O = Zn(OH)2 + Mn2O3 =>
Zn(s) + 2 MnO2 + H2O = Zn(OH)2 + Mn2O3
Nb2O5 + Al = Al2O3 + Nb =>
3 Nb2O5 + 10 Al = 5 Al2O3 + 6 Nb
C4H7OH + KMnO4 + HCl = C3H5COOH + MnCl2 + H2 + KCl =>
8 C4H7OH + 2 KMnO4 + 6 HCl = 8 C3H5COOH + 2 MnCl2 + 11 H2 + 2 KCl
Mg3P2 = Mg3 + P =>
Mg3P2 = Mg3 + 2 P
Ag + HNO3 = AgHNO3 =>
Ag + HNO3 = AgHNO3
C6H5O7Na3 + HCl = NaCl + C6H8O7 =>
C6H5O7Na3 + 3 HCl = 3 NaCl + C6H8O7
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
HCl + Ag2O3 = AgCl3 + H2O =>
6 HCl + Ag2O3 = 2 AgCl3 + 3 H2O
NiCl2 + Na2CO3 + H2O = Ni2CO3(OH)2 + NaCl + CO2 =>
2 NiCl2 + 2 Na2CO3 + H2O = Ni2CO3(OH)2 + 4 NaCl + CO2
Al(OH)3 + NH3 = [Al(NH3)6](OH)3 =>
Al(OH)3 + 6 NH3 = [Al(NH3)6](OH)3
NaSiO3 + HF = NaF + SiF5 + H2O =>
NaSiO3 + 6 HF = NaF + SiF5 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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