| Équations équilibrées la veille |
2 HBr + CaO = CaBr2 + H2O
C6H8(OH)6 + O2 = CO2 + H2O =>
2 C6H8(OH)6 + 13 O2 = 12 CO2 + 14 H2O
C2H5Cl + H2O = C2H5OH + HCl =>
C2H5Cl + H2O = C2H5OH + HCl
CF4 + Br2 = CBr4 + F2 = =>
CF4 + 2 Br2 = CBr4 + 2 F2
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
SiC + CO = SiO2 + C =>
SiC + 2 CO = SiO2 + 3 C
C7H12O4N + O2 = CO2 + NH3 + H2O =>
4 C7H12O4N + 29 O2 = 28 CO2 + 4 NH3 + 18 H2O
ClO3{-} + H2C2O4 + H{+} = ClO2 + CO2 + H2O =>
2 ClO3{-} + H2C2O4 + 2 H{+} = 2 ClO2 + 2 CO2 + 2 H2O
Na + HCl = H2 + NaCl =>
2 Na + 2 HCl = H2 + 2 NaCl
H2SO4 + HNO3 = H2O + HSO4{-} + NO2{+} =>
H2SO4 + HNO3 = H2O + HSO4{-} + NO2{+}
Ag(NO3) + K(OH) = Ag(OH) + K(NO3) =>
Ag(NO3) + K(OH) = Ag(OH) + K(NO3)
BaH2O2 + H2SO4 = BaO4S + H2O =>
BaH2O2 + H2SO4 = BaO4S + 2 H2O
FeO + NaF = Na2O + FeF2 =>
FeO + 2 NaF = Na2O + FeF2
H2O2(i) = H2O(i) + O2(g) =>
2 H2O2(i) = 2 H2O(i) + O2(g)
H3AsO4 + Fe + H{+} = AsH3 + H2O + Fe{+3} =>
3 H3AsO4 + 8 Fe + 24 H{+} = 3 AsH3 + 12 H2O + 8 Fe{+3}
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
H2S + Ce2 = HCe + S =>
H2S + Ce2 = 2 HCe + S
C6H15O3N + H2O = C6H15O3NH + OH =>
C6H15O3N + H2O = C6H15O3NH + OH
Cu{2+} + I{-} = CuI + I3{-} =>
2 Cu{2+} + 5 I{-} = 2 CuI + I3{-}
UF6 + H2 = U + HF =>
UF6 + 3 H2 = U + 6 HF
C2H5SH + H2O2 = (C2H5)2S2 + H2O =>
2 C2H5SH + H2O2 = (C2H5)2S2 + 2 H2O
Ca(NO3)2*4H2O + C6H8O7*H2O = Ca3(C6H5O7)2*H2O + HNO3 + H2O =>
3 Ca(NO3)2*4H2O + 2 C6H8O7*H2O = Ca3(C6H5O7)2*H2O + 6 HNO3 + 13 H2O
Fe + Mn(NO3)2 = Mn + Fe(NO3) =>
2 Fe + Mn(NO3)2 = Mn + 2 Fe(NO3)
PbCl2 + Ca = CaCl2 + Pb =>
PbCl2 + Ca = CaCl2 + Pb
SrO + HClO4 = Sr(ClO4)2 + H2O =>
SrO + 2 HClO4 = Sr(ClO4)2 + H2O
K2Cr2O7 + H2SO4 + KI = K2SO4 + I + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 7 H2SO4 + 6 KI = 4 K2SO4 + 6 I + 7 H2O + Cr2(SO4)3
NaHSO4 + H2SO4 + I2 = NaIO3 + SO2 + H2O =>
2 NaHSO4 + 3 H2SO4 + I2 = 2 NaIO3 + 5 SO2 + 4 H2O
[CuBr4] + Mg = MgBr4 + Cu =>
[CuBr4] + Mg = MgBr4 + Cu
Ag + Cl = AgCl(s) =>
Ag + Cl = AgCl(s)
Cu + Ca(NO3)2 = Cu(NO3)3 + Ca =>
2 Cu + 3 Ca(NO3)2 = 2 Cu(NO3)3 + 3 Ca
Zn + O2 = ZnO4 =>
Zn + 2 O2 = ZnO4
Ca(OH)2 + NaOCl = NaOH + Ca(ClO)2 =>
Ca(OH)2 + 2 NaOCl = 2 NaOH + Ca(ClO)2
Fe + Mn(NO3)2 = Mn + Fe(NO3) =>
2 Fe + Mn(NO3)2 = Mn + 2 Fe(NO3)
Li + Si = LiSi =>
Li + Si = LiSi
MgNO3 + NaF = NaNO3 + MgF =>
MgNO3 + NaF = NaNO3 + MgF
KMnO4 + HI + KOH = K2MnO4 + I2 + H2O =>
2 KMnO4 + 2 HI + 2 KOH = 2 K2MnO4 + I2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
KNO3 + HF = HNO3 + KF =>
KNO3 + HF = HNO3 + KF
FH = F2 + H2 =>
2 FH = F2 + H2
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2CO3 =>
CH3CH2COOH + NaHCO3 = CH3CH2COONa + H2CO3
F2CO3 + HCl = FCl + CO2 + H2O =>
F2CO3 + 2 HCl = 2 FCl + CO2 + H2O
CU + Ag2S = CUS + Ag =>
CU + Ag2S = CUS + 2 Ag
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Ni(OH)2 = NiO + H2O =>
Ni(OH)2 = NiO + H2O
N4NNHN = H2 + N2 =>
2 N4NNHN = H2 + 7 N2
LiOH + Al(NO3)3 = LiNO3 + Al(OH)3 =>
3 LiOH + Al(NO3)3 = 3 LiNO3 + Al(OH)3
C3H8O = C3H6O + H =>
C3H8O = C3H6O + 2 H
(NH4)2Fe(SO4)2 + H2SO4 + H2O2 = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
2(NH4)2Fe(SO4)2 + H2SO4 + H2O2 = Fe2(SO4)3 + 2(NH4)2SO4 + 2 H2O
(NH4)2CO3 + RbOH = Rb2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 RbOH = Rb2CO3 + 2 NH3 + 2 H2O
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Équations équilibrées sur10/17/24
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