| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHSO3 + H2SO4 = K2SO4 + 2 SO2 + 2 H2O
HNO3 + MgCO3 = Mg(NO3)2 + CO2 + H2O =>
2 HNO3 + MgCO3 = Mg(NO3)2 + CO2 + H2O
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
NaN3 + KNO3 = K2O + Na2O + N2 =>
10 NaN3 + 2 KNO3 = K2O + 5 Na2O + 16 N2
Fe(No3)2 + NaOH = NaNo3 + Fe(OH)2 =>
Fe(No3)2 + 2 NaOH = 2 NaNo3 + Fe(OH)2
CH31 + O2 = H2O + CO2 =>
4 CH31 + 35 O2 = 62 H2O + 4 CO2
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
(NH4)2Cr2O7 = Cr2O3 + N + H2O =>
(NH4)2Cr2O7 = Cr2O3 + 2 N + 4 H2O
CaCl2Al(NO3)3 = Ca(NO3)3AlCl2 =>
CaCl2Al(NO3)3 = Ca(NO3)3AlCl2
Cu + HNO3 = Cu(NO3) + NO2H2O =>
Cu + 2 HNO3 = Cu(NO3) + NO2H2O
HNO3 + Cu(OH)2 = Cu(NO3)2 + H2O =>
2 HNO3 + Cu(OH)2 = Cu(NO3)2 + 2 H2O
Ji + P = JiP =>
Ji + P = JiP
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
CuCl2 + Na2S = CuS + Na2Cl2 =>
CuCl2 + Na2S = CuS + Na2Cl2
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H2* + Br2* = HBr =>
H2* + Br2* = 2 HBr
CrBr3 + NaOH = Cr(OH)3 + NaBr =>
CrBr3 + 3 NaOH = Cr(OH)3 + 3 NaBr
CaI + CaIO3 + H2SO4 = I + Ca2SO4 + H2O =>
5 CaI + CaIO3 + 3 H2SO4 = 6 I + 3 Ca2SO4 + 3 H2O
AgCl + NaNO3 + NH3 = AgNH3NaNO3 + Cl =>
AgCl + NaNO3 + NH3 = AgNH3NaNO3 + Cl
AlBr3 + (NH4)2Cr2O7 = Al2(Cr2O7)3 + NH4Br =>
2 AlBr3 + 3(NH4)2Cr2O7 = Al2(Cr2O7)3 + 6 NH4Br
CaI + CaIO3 + H2SO4 = I + Ca2SO4 + H2O =>
5 CaI + CaIO3 + 3 H2SO4 = 6 I + 3 Ca2SO4 + 3 H2O
CaCO3 + H2O2 = CaCO4 + H2O =>
CaCO3 + H2O2 = CaCO4 + H2O
Al + Mg = AlMg =>
Al + Mg = AlMg
Fe(No3)2 + NaOH = NaNo3 + Fe(OH)2 =>
Fe(No3)2 + 2 NaOH = 2 NaNo3 + Fe(OH)2
C5H10 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
6 C5H10 + 10 KMnO4 + 20 H2O = 15 C2H4(OH)2 + 10 MnO2 + 10 KOH
H2 + Na2S = H2S + Na =>
H2 + Na2S = H2S + 2 Na
Cr2O7{2-} + OH{-} = CrO4{2-} + H2O =>
Cr2O7{2-} + 2 OH{-} = 2 CrO4{2-} + H2O
HI + Li = H + LiI =>
HI + Li = H + LiI
CuSO4 + K3PO4 + H2O = K2SO4 + Cu3(PO4)2*3H2O =>
3 CuSO4 + 2 K3PO4 + 3 H2O = 3 K2SO4 + Cu3(PO4)2*3H2O
LiOH + Hg(NO3)2 = LiNO3 + Hg(OH)2 =>
2 LiOH + Hg(NO3)2 = 2 LiNO3 + Hg(OH)2
CH2 + HOH = CH3CH2OH =>
2 CH2 + HOH = CH3CH2OH
CO2 + H2O = C7H18 + O2 =>
14 CO2 + 18 H2O = 2 C7H18 + 23 O2
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Pb(NO3)2 + CuCl2 = Cu(NO3)2 + PbCl2 =>
Pb(NO3)2 + CuCl2 = Cu(NO3)2 + PbCl2
Br2 + FeCl3 = BrCl2 + Fe =>
3 Br2 + 4 FeCl3 = 6 BrCl2 + 4 Fe
Pb(No3)2(aq) + Na2S(aq) = PbS(s) + NaNo3(aq) =>
Pb(No3)2(aq) + Na2S(aq) = PbS(s) + 2 NaNo3(aq)
KOH + Na2CrO4 + HCl = NaCl + H2O + K2CrO4 =>
2 KOH + Na2CrO4 + 2 HCl = 2 NaCl + 2 H2O + K2CrO4
Fe(No3)2 + NaOH = NaNo3 + Fe(OH)2 =>
Fe(No3)2 + 2 NaOH = 2 NaNo3 + Fe(OH)2
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
CuSO4*5H2O + NaOH + NaKC4H4O6*4H2O = CuSO4NaOHNaKC4H4O6*4H2O*5H2O =>
CuSO4*5H2O + NaOH + NaKC4H4O6*4H2O = CuSO4NaOHNaKC4H4O6*4H2O*5H2O
Ag(NH3)2 + OH + KOH = KNO3 + Ag2O + H2O =>
2 Ag(NH3)2 + 34 OH + 4 KOH = 4 KNO3 + Ag2O + 25 H2O
CO2 + Al(OH)3 = Al(HCO3)3 =>
3 CO2 + Al(OH)3 = Al(HCO3)3
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
HCl + MnO2 + H3PO4 = Mn3(PO4)2 + Cl2 + H2O =>
6 HCl + 3 MnO2 + 2 H3PO4 = Mn3(PO4)2 + 3 Cl2 + 6 H2O
N2 + Na2C2 = NaCN =>
N2 + Na2C2 = 2 NaCN
AsCl3 + NaBH4 = AsH3 + NaCl + BCl3 =>
4 AsCl3 + 3 NaBH4 = 4 AsH3 + 3 NaCl + 3 BCl3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
MnSO4 + KIO4 + H2O = HMnO4 + KIO3 + H2SO4 =>
2 MnSO4 + 5 KIO4 + 3 H2O = 2 HMnO4 + 5 KIO3 + 2 H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/09/24
Équations équilibrées sur10/09/23
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