| Équations équilibrées la veille |
CH3COOH + AgNO3 = CH3NO3 + AgCOOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Co + H2O = Co2O3 + H2 =>
2 Co + 3 H2O = Co2O3 + 3 H2
FeSO4 + NaNO2 + H2SO4 = Na2SO4 + NO + Fe2(SO4)3 + H2O =>
2 FeSO4 + 2 NaNO2 + 2 H2SO4 = Na2SO4 + 2 NO + Fe2(SO4)3 + 2 H2O
CH3OH = HCOH + H2 = HCOOH + H2 =>
CH3OH = HCOH + H2
KI + H2O2 = I + KOH =>
2 KI + H2O2 = 2 I + 2 KOH
Br2 + KCl = KBr + ClBr =>
Br2 + KCl = KBr + ClBr
HS + Fe = H2 + FeS =>
2 HS + 2 Fe = H2 + 2 FeS
TiCl2 + H2O = Ti(OH)2 + HCl =>
TiCl2 + 2 H2O = Ti(OH)2 + 2 HCl
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Mg + P = P2Mg5 =>
5 Mg + 2 P = P2Mg5
OH{-}(aq) + ClO3{-}(aq) + Fe(OH)3(s) = FeO4{-2}(aq) + Cl{-}(aq) + H2O(l) =>
4 OH{-}(aq) + ClO3{-}(aq) + 2 Fe(OH)3(s) = 2 FeO4{-2}(aq) + Cl{-}(aq) + 5 H2O(l)
CH3COOH + CuCO3 = Cu(CH3COO)2 + H2O + CO2 =>
2 CH3COOH + CuCO3 = Cu(CH3COO)2 + H2O + CO2
C6H12O6 + C3H = C9H13O6 =>
C6H12O6 + C3H = C9H13O6
AgNO3(aq) + NaCl(s) = AgCl + NaNO3 =>
AgNO3(aq) + NaCl(s) = AgCl + NaNO3
BeO + KOH + H2O = K[Be(OH)4] + H2 =>
2 BeO + 2 KOH + 4 H2O = 2 K[Be(OH)4] + H2
AlCl3 + NaNO3 = NaCl + Al(NO3)3 =>
AlCl3 + 3 NaNO3 = 3 NaCl + Al(NO3)3
KJ + KNO3 + H2SO4 = J2 + NO + K2SO4 + H2O =>
6 KJ + 2 KNO3 + 4 H2SO4 = 3 J2 + 2 NO + 4 K2SO4 + 4 H2O
(NH2)2CO + H2SO4 + H2O = (NH4)2SO4 + CO2 =>
(NH2)2CO + H2SO4 + H2O = (NH4)2SO4 + CO2
KO2 + K = K2O =>
KO2 + 3 K = 2 K2O
NO2 + HI = I2 + NO + H2O =>
NO2 + 2 HI = I2 + NO + H2O
NO2 + H = HNO2 =>
NO2 + H = HNO2
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
H2SO3 + Sn(OH)4 = Sn(SO3)2 + H2O =>
2 H2SO3 + Sn(OH)4 = Sn(SO3)2 + 4 H2O
C6H5CH2CH3 + KMnO4 + KOH = C6H5COOK + K2MnO4 + H2O =>
7 C6H5CH2CH3 + 54 KMnO4 + 62 KOH = 8 C6H5COOK + 54 K2MnO4 + 46 H2O
ZnS + H2SO4 = Zn(SO4) + H2S =>
ZnS + H2SO4 = Zn(SO4) + H2S
KI + H2O2 = I + KOH =>
2 KI + H2O2 = 2 I + 2 KOH
Mg + P = P2Mg5 =>
5 Mg + 2 P = P2Mg5
Na3VO4 + H2SO4 + Zn = NaHSO4 + H2O + VOSO4 + ZnSO4 =>
2 Na3VO4 + 9 H2SO4 + Zn = 6 NaHSO4 + 6 H2O + 2 VOSO4 + ZnSO4
Hg2 + HBr = H2 + Hg2(Br)2 =>
Hg2 + 2 HBr = H2 + Hg2(Br)2
HI + BaOH2 = BaI + HOH2 =>
HI + BaOH2 = BaI + HOH2
C25H30N3Cl + NaOH = C25H30OHN3Cl + Na =>
C25H30N3Cl + NaOH = C25H30OHN3Cl + Na
Fe + CrCl3 = FeCl3 + Cr =>
Fe + CrCl3 = FeCl3 + Cr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HI + Cl2 + H2O = HIO3 + HCl =>
HI + 3 Cl2 + 3 H2O = HIO3 + 6 HCl
CH3COH + H2 = C2H5OH =>
CH3COH + H2 = C2H5OH
GeO2 + NaOH + H2O = Na2[Ge(OH)6] =>
GeO2 + 2 NaOH + 2 H2O = Na2[Ge(OH)6]
Si3Cl8 + NH3 = Si3N4H4 + NH4Cl =>
Si3Cl8 + 12 NH3 = Si3N4H4 + 8 NH4Cl
CrO(O2)2 + H{+} = Cr{3+} + O2 + H2O =>
4 CrO(O2)2 + 12 H{+} = 4 Cr{3+} + 7 O2 + 6 H2O
HBr + Ag = H2 + AgBr =>
2 HBr + 2 Ag = H2 + 2 AgBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CH3COOH + KHCO3 = KCH3COO + H2O + CO2 =>
CH3COOH + KHCO3 = KCH3COO + H2O + CO2
Zn + AuF3 = ZnF3 + Au =>
Zn + AuF3 = ZnF3 + Au
Mg(NO3)2 + Na(OH3) = Mg(OH3) + Na(NO3)2 =>
Mg(NO3)2 + Na(OH3) = Mg(OH3) + Na(NO3)2
CaCO3(s) + HCl(ac) = CaCl2(ac) + CO2(g) + H2O =>
CaCO3(s) + 2 HCl(ac) = CaCl2(ac) + CO2(g) + H2O
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
C2H2 + Cl = C2Cl2 + HCl =>
C2H2 + 4 Cl = C2Cl2 + 2 HCl
MnO4{-} + C2H6O + H{+} = C2H4O + Mn{2+} + H2O =>
2 MnO4{-} + 5 C2H6O + 6 H{+} = 5 C2H4O + 2 Mn{2+} + 8 H2O
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
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Équations équilibrées sur11/04/24
Équations équilibrées sur12/04/23
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