| Équations équilibrées la veille |
Ba + 2 AgNO3 = Ba(NO3)2 + 2 Ag
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
H2 + Cl2(g) = HCl(g) =>
H2 + Cl2(g) = 2 HCl(g)
Mo + O2 = MoO3 =>
2 Mo + 3 O2 = 2 MoO3
NiCr + H2SO4 = NiSO4 + CrH2 =>
NiCr + H2SO4 = NiSO4 + CrH2
Ba + AgNO3 = Ba(NO3)2 + Ag =>
Ba + 2 AgNO3 = Ba(NO3)2 + 2 Ag
C5H11SH + O2 = CO2 + H2O + SO2 =>
C5H11SH + 9 O2 = 5 CO2 + 6 H2O + SO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeCl3 + Na(SCN) = Fe(SCN)3 + NaCl =>
FeCl3 + 3 Na(SCN) = Fe(SCN)3 + 3 NaCl
Fe(iii) + O2 = Fe2O3 =>
4 Fe(iii) + 3 O2 = 2 Fe2O3
Fe + Hg(NO3)2 = Fe(NO3)2 + Hg =>
Fe + Hg(NO3)2 = Fe(NO3)2 + Hg
Ag + ClO = ClO3 + AgCl =>
2 Ag + 3 ClO = ClO3 + 2 AgCl
Fe(iii) + O2 = Fe2O3 =>
4 Fe(iii) + 3 O2 = 2 Fe2O3
Pb(NO3)2 + (NH4PO4) = Pb(PO4)2 + (NH4NO3) =>
Pb(NO3)2 + 2(NH4PO4) = Pb(PO4)2 + 2(NH4NO3)
Ca(OH)2 + HCH3CO2 = H2O + Ca(CH3CO2)2 =>
Ca(OH)2 + 2 HCH3CO2 = 2 H2O + Ca(CH3CO2)2
NH4Cl = (NH3) + HCl =>
NH4Cl = (NH3) + HCl
VO5 + Ca = CaO + V =>
VO5 + 5 Ca = 5 CaO + V
Na2Cr2O7 + HCl = NaCl + H2Cr2O7 =>
Na2Cr2O7 + 2 HCl = 2 NaCl + H2Cr2O7
Pb(SCN)2 + KI = PbI2 + KSCN =>
Pb(SCN)2 + 2 KI = PbI2 + 2 KSCN
CuCl2 + MgSO4 = MgCl2 + CuSO4 =>
CuCl2 + MgSO4 = MgCl2 + CuSO4
NaIO3 + NaI + H{+} = I2 + H2O + Na{+} =>
NaIO3 + 5 NaI + 6 H{+} = 3 I2 + 3 H2O + 6 Na{+}
OH{-} + Cr + Cl2 = CrO4{2-} + H2O + Cl{-} =>
8 OH{-} + Cr + 3 Cl2 = CrO4{2-} + 4 H2O + 6 Cl{-}
H2O + B2O3 = H2B2O4 =>
H2O + B2O3 = H2B2O4
Ca(OH)2*4H2O = Ca(OH)2 + H2O =>
Ca(OH)2*4H2O = Ca(OH)2 + 4 H2O
Ca(NO3)2(aq) + KCl(aq) = CaCl2(aq) + KNO3(s) =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2(aq) + 2 KNO3(s)
Ca3 = Ca =>
Ca3 = 3 Ca
MgO + KMnO4 = MgOKMnO4 =>
MgO + KMnO4 = MgOKMnO4
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Fe3O4 + HCl + Fe = FeCl2 + H2O =>
Fe3O4 + 8 HCl + Fe = 4 FeCl2 + 4 H2O
Cu2S(l) + O2(g) = Cu2O(l) + SO2(g) =>
2 Cu2S(l) + 3 O2(g) = 2 Cu2O(l) + 2 SO2(g)
CH3CHNH2COONH4 + HCl = CH3CHNH3ClCOONH4 =>
CH3CHNH2COONH4 + HCl = CH3CHNH3ClCOONH4
CaCO3 + HCl = CaCl2 + OH + CO =>
CaCO3 + 2 HCl = CaCl2 + 2 OH + CO
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2COOH + K2SO4 + CrSO4 + H2O =>
2 CH3CH2CH2CH2OH + K2Cr2O7 + 3 H2SO4 = 2 CH3CH2CH2COOH + K2SO4 + 2 CrSO4 + 5 H2O
KNH2 + H2O = NH3 + OH{-} + K{+} =>
KNH2 + H2O = NH3 + OH{-} + K{+}
CH3CH2CH2CH2CH2CH2COOH + NaOH = NaH + CO2 + H2O =>
CH3CH2CH2CH2CH2CH2COOH + 19 NaOH = 19 NaH + 7 CO2 + 7 H2O
Cr2(SO4)3 + KOH = K3[Cr(OH)6] + K2SO4 =>
Cr2(SO4)3 + 12 KOH = 2 K3[Cr(OH)6] + 3 K2SO4
CS2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CS2 + 16 KMnO4 + 14 H2SO4 = 5 CO2 + 8 K2SO4 + 16 MnSO4 + 14 H2O
Na4[Fe(CN)6] + Cl2 = [Fe(CN)6]3 + NaCl =>
3 Na4[Fe(CN)6] + 6 Cl2 = [Fe(CN)6]3 + 12 NaCl
C6H12 + Br2 = C6H11Br + HBr =>
C6H12 + Br2 = C6H11Br + HBr
CuSO4(aq) + ZnCl2(aq) = ZnSO4(aq) + CuCl2(s) =>
CuSO4(aq) + ZnCl2(aq) = ZnSO4(aq) + CuCl2(s)
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2 =>
Mn(NO3)2 + NaOH = MnOH + Na(NO3)2
FeCl2 = Fe + Cl =>
FeCl2 = Fe + 2 Cl
Zn + I2 = Zn2I3 =>
4 Zn + 3 I2 = 2 Zn2I3
FeO + H2SO4 = Fe2(SO4)2 + H2O =>
2 FeO + 2 H2SO4 = Fe2(SO4)2 + 2 H2O
KI + CuCI2 = I2 + CuI + KCI =>
2 KI + 2 CuCI2 = I2 + 2 CuI + 2 KCI
C6H12O6 = C3H7COOH + H2O + CO2 =>
5 C6H12O6 = 6 C3H7COOH + 6 H2O + 6 CO2
TiO2 + LiOH = Li2TiO3 + H2O =>
TiO2 + 2 LiOH = Li2TiO3 + H2O
SO3(g) + H2O(l) = H2SO4(aq) =>
SO3(g) + H2O(l) = H2SO4(aq)
Ba + AgNO3 = Ba(NO3)2 + Ag =>
Ba + 2 AgNO3 = Ba(NO3)2 + 2 Ag
K3(PO4) + Mg(OH)2 = KOH + Mg3(PO4)2 =>
2 K3(PO4) + 3 Mg(OH)2 = 6 KOH + Mg3(PO4)2
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Équations équilibrées sur11/22/24
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