| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Al + 2 Fe2O3 = 3 AlO2 + 4 Fe
CaCl2 + Na2SO4 = CaSO4 + Cl2Na2 =>
CaCl2 + Na2SO4 = CaSO4 + Cl2Na2
C2H4O3 + NaOH = Na + C2H5O4 =>
C2H4O3 + NaOH = Na + C2H5O4
I2O5(s) + CO(g) = I2 + CO2 =>
I2O5(s) + 5 CO(g) = I2 + 5 CO2
KMnO4 + Ti2(SO4)3 + H2O = TiOSO4 + MnSO4 + K2SO4 + H2SO4 =>
2 KMnO4 + 5 Ti2(SO4)3 + 2 H2O = 10 TiOSO4 + 2 MnSO4 + K2SO4 + 2 H2SO4
CoCl2*6H2O + C2H5OH = HCl + CO + Co(H2O)5Cl + H2O =>
8 CoCl2*6H2O + C2H5OH = 8 HCl + 2 CO + 8 Co(H2O)5Cl + 7 H2O
Pb{2+} + (PO4){3-} = Pb3(PO4)2 =>
3 Pb{2+} + 2(PO4){3-} = Pb3(PO4)2
H4O = H30 + HO =>
10 H4O = H30 + 10 HO
Mn(OH)3 + I{-} + H{+} = Mn{2+} + I2 + H2O =>
2 Mn(OH)3 + 2 I{-} + 6 H{+} = 2 Mn{2+} + I2 + 6 H2O
Cu(OH)2 + CH3COOH = Cu2(CH3COO)4*2H2O + H2O =>
2 Cu(OH)2 + 4 CH3COOH = Cu2(CH3COO)4*2H2O + 2 H2O
O2 + K2Se = Se + K2O =>
O2 + 2 K2Se = 2 Se + 2 K2O
KHCO3SO2 = KHSO3CO2 =>
KHCO3SO2 = KHSO3CO2
HCl + H2SO4 = HSO3Cl + H2O =>
HCl + H2SO4 = HSO3Cl + H2O
Ni(C2H3O2)24H2O + O2 = NiO + CO2 + H2O =>
2 Ni(C2H3O2)24H2O + 85 O2 = 2 NiO + 96 CO2 + 74 H2O
Methane + Oxygen = Water + Carbondioxide =>
CH4 + 2 O2 = 2 H2O + CO2
H2O + AgCl = Ag + HCl + O2 =>
2 H2O + 4 AgCl = 4 Ag + 4 HCl + O2
(NH4)2CO3HCl = (NH4)CO3NH4HCl =>
(NH4)2CO3HCl = (NH4)CO3NH4HCl
Cr2(CH3COO)4*2H2O + NaOH + O2 = Cr(OH)3 + CH3COONa + H2O =>
2 Cr2(CH3COO)4*2H2O + 8 NaOH + O2 = 4 Cr(OH)3 + 8 CH3COONa + 2 H2O
O8 + S2 = OS3 =>
O8 + 12 S2 = 8 OS3
CH2 + Cl2 = CHCl3 + HCl =>
CH2 + 2 Cl2 = CHCl3 + HCl
Mg + P8 = MgP8 =>
Mg + P8 = MgP8
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
Ba(OH)2 + KHC8H4O4 = Ba(HC8H4O4)2 + KOH =>
Ba(OH)2 + 2 KHC8H4O4 = Ba(HC8H4O4)2 + 2 KOH
MnO4{-} + I{-} + H2O = MnO2 + I2 + OH{-} =>
2 MnO4{-} + 6 I{-} + 4 H2O = 2 MnO2 + 3 I2 + 8 OH{-}
Ni(NO3)2*6H2O = NiO + NO2 + O2 + H2O =>
2 Ni(NO3)2*6H2O = 2 NiO + 4 NO2 + O2 + 12 H2O
NH3 + H2SO4(aq) = (NH4)2SO4 =>
2 NH3 + H2SO4(aq) = (NH4)2SO4
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
MgO + K = OK + Mg =>
MgO + K = OK + Mg
CuO2 + NaOH = Cu(OH)2 + NaO =>
CuO2 + 2 NaOH = Cu(OH)2 + 2 NaO
KCH3CO2 + CuSO4 = K2SO4 + Cu(CH3CO2)2 =>
2 KCH3CO2 + CuSO4 = K2SO4 + Cu(CH3CO2)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3CH2COOK + H2O = KOH + CH3CH2COOH =>
CH3CH2COOK + H2O = KOH + CH3CH2COOH
AlCl3 + Mg + H2O = MgCl2 + Al(OH)3 + H2 =>
2 AlCl3 + 3 Mg + 6 H2O = 3 MgCl2 + 2 Al(OH)3 + 3 H2
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
HCl(g) + O2(g) = H2O(l) + Cl(g) =>
4 HCl(g) + O2(g) = 2 H2O(l) + 4 Cl(g)
Rb2CO3 + Ca(NO3)2 = RbNO3 + CaCO3 =>
Rb2CO3 + Ca(NO3)2 = 2 RbNO3 + CaCO3
Ca(HCO3)2 + Ca(OH)2 = Ca(CO3) + H2O =>
Ca(HCO3)2 + Ca(OH)2 = 2 Ca(CO3) + 2 H2O
N2O5 + H2 = NO2 + H2O =>
N2O5 + H2 = 2 NO2 + H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
(NH4)2SO4(aq) + NaI(aq) = NH4I(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaI(aq) = 2 NH4I(aq) + Na2SO4(aq)
Cr + HF + HNO3 = H2[CrF6] + NO + H2O =>
3 Cr + 18 HF + 4 HNO3 = 3 H2[CrF6] + 4 NO + 8 H2O
H2SO4 + KI + H2O2 = HI + KSO4 + H2O =>
2 H2SO4 + 2 KI + H2O2 = 2 HI + 2 KSO4 + 2 H2O
NH4SCN + Ba(OH)2 = NH3 + Ba(SCN)2 + H2O =>
2 NH4SCN + Ba(OH)2 = 2 NH3 + Ba(SCN)2 + 2 H2O
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
(NH4)2SO4(aq) + NaI(aq) = NH4I(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaI(aq) = 2 NH4I(aq) + Na2SO4(aq)
Ca2Si + H2O = Ca(OH)2 + SiO2 + H2 =>
Ca2Si + 6 H2O = 2 Ca(OH)2 + SiO2 + 4 H2
NO + H3O = NH3 + OH =>
NO + 2 H3O = NH3 + 3 OH
K3[Fe(CN)6] + Pb(NO3)2 = Pb3[Fe(CN)6]2 + KNO3 =>
2 K3[Fe(CN)6] + 3 Pb(NO3)2 = Pb3[Fe(CN)6]2 + 6 KNO3
Br2 + Cl2 + H2O = HBrO3 + HCl =>
Br2 + 5 Cl2 + 6 H2O = 2 HBrO3 + 10 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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