| Équations équilibrées la veille |
4 CO2 + 2 H2O = 5 O2 + 4 CH
NH2OH = NH3 + O2 =>
2 NH2OH = 2 NH3 + O2
NaCl + H2O = NaOH + H2 + Cl2 =>
2 NaCl + 2 H2O = 2 NaOH + H2 + Cl2
Fe + NaOH = Fe(OH)3 + Na =>
Fe + 3 NaOH = Fe(OH)3 + 3 Na
C6H13I + O2 = CO2 + H2O + I2O3 =>
2 C6H13I + 20 O2 = 12 CO2 + 13 H2O + I2O3
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
HBrO + Ca(OH)2 = CaO2 + H2O + Br =>
2 HBrO + Ca(OH)2 = CaO2 + 2 H2O + 2 Br
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C23H48 + CuO = H2O + CO2 + Cu2 =>
C23H48 + 70 CuO = 24 H2O + 23 CO2 + 35 Cu2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
TiNO3 + KI = KNO3 + TiI =>
TiNO3 + KI = KNO3 + TiI
Cu(NO3)2 + Na(PO4) = Cu(PO4)2 + Na(NO3) =>
Cu(NO3)2 + 2 Na(PO4) = Cu(PO4)2 + 2 Na(NO3)
Si145 + O = Si678O123 =>
678 Si145 + 17835 O = 145 Si678O123
NH4NO3 = N2 + O2 + H2 =>
2 NH4NO3 = 2 N2 + 3 O2 + 4 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H5ONa + H2O = C2H5OH + NaOH =>
C2H5ONa + H2O = C2H5OH + NaOH
Sr + H2O = H + SrO2 =>
Sr + 2 H2O = 4 H + SrO2
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mn + HNO3 = Mn(HNO2)2 + O2 =>
Mn + 2 HNO3 = Mn(HNO2)2 + O2
F(g) + Ca(s) = CaF(s) =>
F(g) + Ca(s) = CaF(s)
Cl2 + H2 = H2Cl2 =>
Cl2 + H2 = H2Cl2
H3PO4 + AlNO3 = H3NO3 + AlPO4 =>
H3PO4 + AlNO3 = H3NO3 + AlPO4
K2S2O3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2S2O3 + 3 H2SO4 = K2SO4 + 4 SO2 + 3 H2O
Cu + FeCl3 + Cl{-} = FeCl2 + [CuCl4]{2-} =>
Cu + 2 FeCl3 + 2 Cl{-} = 2 FeCl2 + [CuCl4]{2-}
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al(OH)3 + HCl = H(OH)3 + AlCl =>
Al(OH)3 + HCl = H(OH)3 + AlCl
C2H4 + O2 = CO2 + HO =>
C2H4 + 4 O2 = 2 CO2 + 4 HO
Cu(OH)2 + Na = NaOH + Cu =>
Cu(OH)2 + 2 Na = 2 NaOH + Cu
Na2S + HBr = Na2H + BrS =>
Na2S + HBr = Na2H + BrS
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Mn(NO3)2 + K2S2O8 + H2O = HMnO4 + K2SO4 + H2SO4 + HNO3 =>
2 Mn(NO3)2 + 5 K2S2O8 + 8 H2O = 2 HMnO4 + 5 K2SO4 + 5 H2SO4 + 4 HNO3
NaOH + TiO2 = Na4TiO4 + H2O =>
4 NaOH + TiO2 = Na4TiO4 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
C7H8 + H2SO4 = C7H8SO3 + H2O =>
C7H8 + H2SO4 = C7H8SO3 + H2O
KMnO4 + H2S = S8 + MnS + K2S + H2O =>
16 KMnO4 + 64 H2S = 5 S8 + 16 MnS + 8 K2S + 64 H2O
CaCO3 + C2H4O2 = Ca(C2H3O2)2 + H2CO3 =>
CaCO3 + 2 C2H4O2 = Ca(C2H3O2)2 + H2CO3
CH3COOK + H2SO4 = CH3COOH + KHSO4 =>
CH3COOK + H2SO4 = CH3COOH + KHSO4
(C2H5)2O + H2O = (C2H6O)2 =>
(C2H5)2O + H2O = (C2H6O)2
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
Mg(aq) + HCl = H2(g) + MgCl2(aq) =>
Mg(aq) + 2 HCl = H2(g) + MgCl2(aq)
C3H7COH + H2 = C4H9OH =>
C3H7COH + H2 = C4H9OH
Ag(NO3) + Na2CO3 = Ag2CO3 + NaNO3 =>
2 Ag(NO3) + Na2CO3 = Ag2CO3 + 2 NaNO3
C4H9O + KMnO4 + HNO3 = C4H6O4 + KNO3 + Mn(NO3)2 + H2O =>
5 C4H9O + 9 KMnO4 + 27 HNO3 = 5 C4H6O4 + 9 KNO3 + 9 Mn(NO3)2 + 21 H2O
NaOH + BaCl2 = NaCl + BaO + HCl =>
NaOH + BaCl2 = NaCl + BaO + HCl
KNO3 + BaCrO4 + HCl = K2CrO4 + BaCl2 + HNO3 =>
2 KNO3 + BaCrO4 + 2 HCl = K2CrO4 + BaCl2 + 2 HNO3
K2CO3 + ZnCl2 = KCl + ZnCO3 =>
K2CO3 + ZnCl2 = 2 KCl + ZnCO3
CH3C(CH3)C(CH3)CH3 + KMnO4 + H2O = CH3C(CH3)(OH)C(CH3)(OH)CH3 + MnO2 + KOH =>
3 CH3C(CH3)C(CH3)CH3 + 2 KMnO4 + 4 H2O = 3 CH3C(CH3)(OH)C(CH3)(OH)CH3 + 2 MnO2 + 2 KOH
NaHHCl = NaClH2 =>
NaHHCl = NaClH2
Al + Cu(ll)Cl = Cu(ll) + AlCl3 =>
Al + 3 Cu(ll)Cl = 3 Cu(ll) + AlCl3
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Équations équilibrées sur12/24/24
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