| Équations équilibrées la veille |
CaCO3 = CaO + CO2
Cd(s) + H3PO4(aq) = HCdPO4(aq) + H2(g) =>
Cd(s) + H3PO4(aq) = HCdPO4(aq) + H2(g)
Fe + KOH = Fe(OH)3 + K =>
Fe + 3 KOH = Fe(OH)3 + 3 K
Cu(OH)2 + HI = H2O + CuI2 =>
Cu(OH)2 + 2 HI = 2 H2O + CuI2
[Ni(H2O)6]Cl2 + NH3 = [Ni(NH3)6]Cl2 + H2O =>
[Ni(H2O)6]Cl2 + 6 NH3 = [Ni(NH3)6]Cl2 + 6 H2O
C2H8 + O2 = H2O + C02 =>
C2H8 + 2 O2 = 4 H2O + C02
Si + AlB = SiB + Al =>
Si + AlB = SiB + Al
Na3PO4 + Ni(ClO4)2 = NaClO4 + Ni3(PO4)2 =>
2 Na3PO4 + 3 Ni(ClO4)2 = 6 NaClO4 + Ni3(PO4)2
Sn + Fe(NO3)3 = Sn(NO3)3 + Fe =>
Sn + Fe(NO3)3 = Sn(NO3)3 + Fe
PDCl2 + HNO3 = PD(NO3)2 + HCl =>
PDCl2 + 2 HNO3 = PD(NO3)2 + 2 HCl
Tl2O3 + F2 = O2 + TlF3 =>
2 Tl2O3 + 6 F2 = 3 O2 + 4 TlF3
C6H4(CH3)NO2 + KMnO4 + H2SO4 = C6H4(COOH)NO2 + MnSO4 + K2SO4 + H2O =>
5 C6H4(CH3)NO2 + 6 KMnO4 + 9 H2SO4 = 5 C6H4(COOH)NO2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
Mn(OH)2 + NaOH = MnOH + Na(OH)2 =>
Mn(OH)2 + NaOH = MnOH + Na(OH)2
C5H6O + O2 = CO2 + H2O(l) =>
C5H6O + 6 O2 = 5 CO2 + 3 H2O(l)
HClO + KOH = ClOK + H2O =>
HClO + KOH = ClOK + H2O
Cu(NO3)2 + K2Cr2O7 = CuCr2O7 + KNO3 =>
Cu(NO3)2 + K2Cr2O7 = CuCr2O7 + 2 KNO3
H3BO3 + H3PO3 + Cu2O + C8H14O7 = CuBP + CO2 + H2O =>
32 H3BO3 + 32 H3PO3 + 16 Cu2O + 7 C8H14O7 = 32 CuBP + 56 CO2 + 145 H2O
KClO5 = KCl + O2 =>
2 KClO5 = 2 KCl + 5 O2
NO2 + H = N2O + H2O =>
2 NO2 + 6 H = N2O + 3 H2O
C12H22O11 + H2O = H2 + HCO3{-} + H{+} =>
C12H22O11 + 25 H2O = 24 H2 + 12 HCO3{-} + 12 H{+}
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
SnCl4 + (NH4)2S = NH4Cl + SnS2 =>
SnCl4 + 2(NH4)2S = 4 NH4Cl + SnS2
CuSO4 + Al = Al[SO4]3 + Cu =>
3 CuSO4 + Al = Al[SO4]3 + 3 Cu
Zn2 + Fe3Br = Fe3 + ZnBr2 =>
Zn2 + 4 Fe3Br = 4 Fe3 + 2 ZnBr2
Cu + O2 + CO2 + H2O = CuCO3Cu(OH)2 =>
2 Cu + O2 + CO2 + H2O = CuCO3Cu(OH)2
SbBr3 + Br2 = SbBr4 =>
2 SbBr3 + Br2 = 2 SbBr4
Mn{2+} + H2O = MnO4{-} + H{+} + {-} =>
Mn{2+} + 4 H2O = MnO4{-} + 8 H{+} + 5e
MnO2 + H2 = H2O + MnO =>
MnO2 + H2 = H2O + MnO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KBr + Ca(NO3)2 = K(NO3)2 + CaBr =>
KBr + Ca(NO3)2 = K(NO3)2 + CaBr
H2O2 + As = As2O5 + H2O =>
5 H2O2 + 2 As = As2O5 + 5 H2O
HC1 + O2 = H2O + C12 =>
12 HC1 + 3 O2 = 6 H2O + C12
magnesium + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
BaCl2 + K2S = K2Cl2 + BaS =>
BaCl2 + K2S = K2Cl2 + BaS
K2CrO4 + (NH4)2S + H2O = Cr(OH)3 + S + KOH + NH4OH =>
2 K2CrO4 + 3(NH4)2S + 8 H2O = 2 Cr(OH)3 + 3 S + 4 KOH + 6 NH4OH
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
Ae + HCe = AeCe3 + H2 =>
2 Ae + 6 HCe = 2 AeCe3 + 3 H2
Hg + N2 + CO = Hg(ONC)2 =>
Hg + N2 + 2 CO = Hg(ONC)2
[Cr(H2O)5Cl]Cl2 + AgNO3 = AgCl + [Cr(H2O)5Cl](NO3)2 =>
[Cr(H2O)5Cl]Cl2 + 2 AgNO3 = 2 AgCl + [Cr(H2O)5Cl](NO3)2
I2S3 + O2 = I2O5 + SO2 =>
2 I2S3 + 11 O2 = 2 I2O5 + 6 SO2
H2CO3 + LiOH = LiHCO3 + H2O =>
H2CO3 + LiOH = LiHCO3 + H2O
C2H12(i) + O2(g) = CO2(g) + H2O(g) =>
C2H12(i) + 5 O2(g) = 2 CO2(g) + 6 H2O(g)
MnO4{-} + C2O4{2-} + H{+} = MnO + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 12 H{+} = 2 MnO + 10 CO2 + 6 H2O
H2B4O7 + H3PO4 + Zn(OH)2 = Zn4(B4O7)(PO4)2 + H2O =>
H2B4O7 + 2 H3PO4 + 4 Zn(OH)2 = Zn4(B4O7)(PO4)2 + 8 H2O
HCl + MnO2 = Cl2 + MnCl2 + H2O =>
4 HCl + MnO2 = Cl2 + MnCl2 + 2 H2O
(NH4)2S + LiOH = Li2S + NH3 + H2O =>
(NH4)2S + 2 LiOH = Li2S + 2 NH3 + 2 H2O
NiS + O2 = Ni2O + SO2 =>
4 NiS + 5 O2 = 2 Ni2O + 4 SO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Na2SO3 + HCl = SO2 + H2O + NaCl =>
Na2SO3 + 2 HCl = SO2 + H2O + 2 NaCl
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Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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