| Équations équilibrées la veille |
K + CuO2 = KO2 + Cu
Fe2(SO4)3 + Na4P2O7 = Fe4(P2O7)3 + Na2SO4 =>
2 Fe2(SO4)3 + 3 Na4P2O7 = Fe4(P2O7)3 + 6 Na2SO4
Ba(HSO4)2 + NaHCO3 = BaSO4 + Na2SO4 + CO2 + H2O =>
Ba(HSO4)2 + 2 NaHCO3 = BaSO4 + Na2SO4 + 2 CO2 + 2 H2O
MgCO2 + NaOH = Mg(OH)2 + Na2CO2 =>
MgCO2 + 2 NaOH = Mg(OH)2 + Na2CO2
H2 + MnO2 = H2O + MnO =>
H2 + MnO2 = H2O + MnO
CH3COOOH + KI + H2SO4 = I2 + CH3COOH + K2SO4 + H2O =>
CH3COOOH + 2 KI + H2SO4 = I2 + CH3COOH + K2SO4 + H2O
NiCl2 + Ba(OH)2 = BaCl2 + Ni(OH)2(g) =>
NiCl2 + Ba(OH)2 = BaCl2 + Ni(OH)2(g)
V5O + Ca = CaO + V =>
V5O + Ca = CaO + 5 V
I2 + Br2 + OH{-} = H2O + Br{2-} + IO3{-} =>
2 I2 + 5 Br2 + 24 OH{-} = 12 H2O + 10 Br{2-} + 4 IO3{-}
Pb(NO3)2 + Na2S2O3 = Pb(S2O3) + NaNO3 =>
Pb(NO3)2 + Na2S2O3 = Pb(S2O3) + 2 NaNO3
HClO4 + Br(OH)2 = Br(ClO4)2 + H2O =>
2 HClO4 + Br(OH)2 = Br(ClO4)2 + 2 H2O
C13H17O4 + O2 = CO2 + H2O =>
4 C13H17O4 + 61 O2 = 52 CO2 + 34 H2O
C6H12O6 + Ag(NH3)2{+} + OH{-} = Ag + NH4C6H11O7 + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)2{+} + 2 OH{-} = 2 Ag + NH4C6H11O7 + 3 NH3 + H2O
C10H22(l) + O2(g) = C02(g) + H2O(g) =>
2 C10H22(l) + 11 O2(g) = 10 C02(g) + 22 H2O(g)
C9H8 + BH3 = C9H8BH3 =>
C9H8 + BH3 = C9H8BH3
CuI2 + Na2S = CuS + NaI =>
CuI2 + Na2S = CuS + 2 NaI
Mn2O3 + Pb2O4 + HNO3 = HMnO4 + Pb(NO3)2 + H2O =>
Mn2O3 + 2 Pb2O4 + 8 HNO3 = 2 HMnO4 + 4 Pb(NO3)2 + 3 H2O
Fe2O3 + Ca3(PO4)2 = Fe(PO4) + CaO =>
Fe2O3 + Ca3(PO4)2 = 2 Fe(PO4) + 3 CaO
KBr + MnO2 + H2SO4 = Br2 + KHSO4 + MnSO4 + H2O =>
2 KBr + MnO2 + 3 H2SO4 = Br2 + 2 KHSO4 + MnSO4 + 2 H2O
Fe(OH)3 + CuCO3 = Fe2(CO3)3 + Cu(OH)2 =>
2 Fe(OH)3 + 3 CuCO3 = Fe2(CO3)3 + 3 Cu(OH)2
SiCO3 + HCl = SiCl2 + H2O + CO2 =>
SiCO3 + 2 HCl = SiCl2 + H2O + CO2
Al(NO3)2 + NH4F = AlF3 + N2 + H2O =>
2 Al(NO3)2 + 6 NH4F = 2 AlF3 + 5 N2 + 12 H2O
IOH + H2O = IO + H3O =>
IOH + H2O = IO + H3O
NaBr + CuO = CuBr2 + Na2O =>
2 NaBr + CuO = CuBr2 + Na2O
C3H4Br4 + KOH = C3H3Br3 + H2O + KBr =>
C3H4Br4 + KOH = C3H3Br3 + H2O + KBr
C6H6 + OH = CO2 + H2O =>
C6H6 + 30 OH = 6 CO2 + 18 H2O
H2SO4 + Ap(OH)3 = Ap2(SO4)3 + H2O =>
3 H2SO4 + 2 Ap(OH)3 = Ap2(SO4)3 + 6 H2O
KOH2 + NaNO3 = NaOH2 + KNO3 =>
KOH2 + NaNO3 = NaOH2 + KNO3
NaOH = Na + OH =>
NaOH = Na + OH
ZnCl2 + Al2O3 = ZnO + AlCl3 =>
3 ZnCl2 + Al2O3 = 3 ZnO + 2 AlCl3
Na2SiO3 + H3PO4 = H2SiO3 + Na3PO4 =>
3 Na2SiO3 + 2 H3PO4 = 3 H2SiO3 + 2 Na3PO4
CaH2 + H2O = Ca(OH2)2 + H2 =>
CaH2 + 2 H2O = Ca(OH2)2 + H2
Fe2O3 + Mg = MgO + Fe =>
Fe2O3 + 3 Mg = 3 MgO + 2 Fe
Na2(CO3) + H2SO4 = Na2SO4 + H2CO3 =>
Na2(CO3) + H2SO4 = Na2SO4 + H2CO3
Ag + FeCl = AgCl + Fe =>
Ag + FeCl = AgCl + Fe
Fe + Cu(III)Cl2 = Cu(III) + FeCl2 =>
Fe + Cu(III)Cl2 = Cu(III) + FeCl2
NH4Cl + Na3[Co(NO2)6] = (NH4)2Na[Co(NO2)6] + NaCl =>
2 NH4Cl + Na3[Co(NO2)6] = (NH4)2Na[Co(NO2)6] + 2 NaCl
H2SO4 + Cu2(OH)2CO3 = CuSO4 + H2O + CO2 =>
2 H2SO4 + Cu2(OH)2CO3 = 2 CuSO4 + 3 H2O + CO2
[Fe(CN)6]{3-} + Ba{2+} = Fe(CN)6Ba{-} =>
[Fe(CN)6]{3-} + Ba{2+} = Fe(CN)6Ba{-}
AgNO3 + BaCl2 = AgCl + Ba{2+} + NO3{-} =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba{2+} + 2 NO3{-}
CH3CH2CH2CH2Br + KOH = CH3CH2CHCH2 + KBr + H2O =>
CH3CH2CH2CH2Br + KOH = CH3CH2CHCH2 + KBr + H2O
MgCO3 + (NaOH)2 = Mg(OH)2 + Na2CO3 =>
MgCO3 + (NaOH)2 = Mg(OH)2 + Na2CO3
I + Cl = I2Cl3 =>
2 I + 3 Cl = I2Cl3
FeO + Cl2 = Fe2O3 + FeCl3 =>
6 FeO + 3 Cl2 = 2 Fe2O3 + 2 FeCl3
CH4O(l) + O2(g) = CO2(g) + H2O(g) =>
2 CH4O(l) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
KMnO4 + NaNO3 + H2SO4 = NO3 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 10 NaNO3 + 8 H2SO4 = 10 NO3 + 2 MnSO4 + K2SO4 + 5 Na2SO4 + 8 H2O
C3H6 + KMnO4 + H2SO4 + CO2 = CH3COOH + MnSO4 + K2SO4 =>
11 C3H6 + 6 KMnO4 + 9 H2SO4 + 9 CO2 = 21 CH3COOH + 6 MnSO4 + 3 K2SO4
Ca(OH)2 + NH4NO2 = CaNO2 + NH3 + H2O =>
6 Ca(OH)2 + 5 NH4NO2 = 6 CaNO2 + 4 NH3 + 10 H2O
Ba(NO3)2 + Na3AsO4 = Ba3(AsO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaNO3
KHC8H4O4 + NaOH = NaC8H4KO4 + H2O =>
KHC8H4O4 + NaOH = NaC8H4KO4 + H2O
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