| Équations équilibrées la veille |
6 HF + O3 = 3 F2 + 3 H2O
Sb + Br2 = SbBr2 =>
Sb + Br2 = SbBr2
AgNO3 + BaCl2*2H2O = AgCl2 + BaNO3 + H2O =>
AgNO3 + BaCl2*2H2O = AgCl2 + BaNO3 + 2 H2O
Hg + CuCl = HgCl2 + Cu =>
Hg + 2 CuCl = HgCl2 + 2 Cu
CH3CH2OK + HCl = CH3CH2Cl + KOH =>
CH3CH2OK + HCl = CH3CH2Cl + KOH
Ca2FeReO6 + MnO + Fe2O3 + ReO3 + ReO2 = Ca14Mn6Fe10Re10O60 =>
14 Ca2FeReO6 + 12 MnO + 3 Fe2O3 + 3 ReO3 + 3 ReO2 = 2 Ca14Mn6Fe10Re10O60
H2(g) + ICl(g) = HI(g) + HCl(g) =>
H2(g) + ICl(g) = HI(g) + HCl(g)
Cl2 + AgNO3 + H2O = AgCl3 + AgClO3 + HNO3 =>
8 Cl2 + 6 AgNO3 + 3 H2O = 5 AgCl3 + AgClO3 + 6 HNO3
Mg + C3H7COOH = Mg(C3H7COO)2 + H2 =>
Mg + 2 C3H7COOH = Mg(C3H7COO)2 + H2
C12H22O11 + NH4ClO4 = CO2 + H2O + N2 + Cl =>
C12H22O11 + 12 NH4ClO4 = 12 CO2 + 35 H2O + 6 N2 + 12 Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuZn + HCl = CuCl + Zn + H =>
CuZn + HCl = CuCl + Zn + H
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
K2Co3 + HCl = KCl + H2Co3 = =>
K2Co3 + 2 HCl = 2 KCl + H2Co3
Cr{3+} + Cd = Cr + Cd{2+} =>
2 Cr{3+} + 3 Cd = 2 Cr + 3 Cd{2+}
FeOHCl2 + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
2 FeOHCl2 + 3 H2SO4 = Fe2(SO4)3 + 4 HCl + 2 H2O
H2NC6H4OH + C4H6O3 = C8H9NO2 + CH3COOH =>
H2NC6H4OH + C4H6O3 = C8H9NO2 + CH3COOH
FeCrO4 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCrO4 + 4 K2CO3 + O2 = 2 Fe2O3 + 4 K2CrO4 + 4 CO2
Ni + P = NiP =>
Ni + P = NiP
ZnSO4 + Ba(OH)2 = BaSO4 + Zn(OH)2 =>
ZnSO4 + Ba(OH)2 = BaSO4 + Zn(OH)2
CuBr2 + KI = CuI + KBr + I2 =>
2 CuBr2 + 4 KI = 2 CuI + 4 KBr + I2
C4H6O4 + P2O5 = C4H4O3 + HPO3 =>
C4H6O4 + P2O5 = C4H4O3 + 2 HPO3
C18H18 + O2 = CO2 + H2O =>
2 C18H18 + 45 O2 = 36 CO2 + 18 H2O
V2O5 + KOH = KVO3 + H2O =>
V2O5 + 2 KOH = 2 KVO3 + H2O
(NH4)2CrO7(s) = CrO3(s) + N2(g) + H2O(g) =>
(NH4)2CrO7(s) = CrO3(s) + N2(g) + 4 H2O(g)
C5H8 + Cl2 = C + HCl =>
C5H8 + 4 Cl2 = 5 C + 8 HCl
Ag2C2O4 = Ag + C2O4 =>
Ag2C2O4 = 2 Ag + C2O4
HI + C6H5NH2 = C6H5NH3I =>
HI + C6H5NH2 = C6H5NH3I
AgNO3(aq) + CaBr2(aq) = AgBr2(s) + CaNO3(aq) =>
AgNO3(aq) + CaBr2(aq) = AgBr2(s) + CaNO3(aq)
Si + OH{-} + H2O = SiO3{2-} + H2 =>
Si + 2 OH{-} + H2O = SiO3{2-} + 2 H2
NH4 + Cr2O7 = CrO + N + H2O =>
5 NH4 + 2 Cr2O7 = 4 CrO + 5 N + 10 H2O
NH3 + OH{-} = N2 + H2O + {-} =>
2 NH3 + 6 OH{-} = N2 + 6 H2O + 6e
C6H2O2 + H3O + CH3 = C3H6O2 =>
9 C6H2O2 + 26 H3O + 12 CH3 = 22 C3H6O2
BaH2 = Ba + H =>
BaH2 = Ba + 2 H
LiOH + H2O = LiH + OH =>
LiOH + H2O = LiH + 2 OH
MnO2 + H2 = H2O + Mn =>
MnO2 + 2 H2 = 2 H2O + Mn
Cu2O + CuO = Cu3O2 =>
Cu2O + CuO = Cu3O2
C7H8 + Cl2 = C7H5Cl3 + HCl =>
C7H8 + 3 Cl2 = C7H5Cl3 + 3 HCl
KIO3 + KI + H3PO4 = KH2PO4 + H2O + I2 =>
KIO3 + 5 KI + 6 H3PO4 = 6 KH2PO4 + 3 H2O + 3 I2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NiCl2(H2O)6 + FeCl3(H2O)6 + AlCl3(H2O)6 + NaOH = Ni10Al2Fe18O40 + NaCl + H2O =>
10 NiCl2(H2O)6 + 18 FeCl3(H2O)6 + 2 AlCl3(H2O)6 + 80 NaOH = Ni10Al2Fe18O40 + 80 NaCl + 220 H2O
H2ClO4 + Sr(OH)2 = Sr(ClO4) + H2O =>
H2ClO4 + Sr(OH)2 = Sr(ClO4) + 2 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
HCOH + H2O = HCOOH + H2 =>
HCOH + H2O = HCOOH + H2
K + CH3OH = KOH + CH3 =>
K + CH3OH = KOH + CH3
Pb + FeO = Pb2O3 + Fe =>
2 Pb + 3 FeO = Pb2O3 + 3 Fe
KHC4H4O6 + Na2CO3*H2O = KNaC4H4O6 + H2O + CO2 =>
2 KHC4H4O6 + Na2CO3*H2O = 2 KNaC4H4O6 + 2 H2O + CO2
Na2CO3 + S = Na + C + SO3 =>
Na2CO3 + S = 2 Na + C + SO3
NiCl2*6H2O + NH2CH2CH2NH2 = (Ni(NH2CH2CH2NH2)3)Cl2 + H2O =>
NiCl2*6H2O + 3 NH2CH2CH2NH2 = (Ni(NH2CH2CH2NH2)3)Cl2 + 6 H2O
C6H5CH2OH = C6H5CHO + H2 =>
C6H5CH2OH = C6H5CHO + H2
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Équations équilibrées sur10/26/24
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