| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 Al + 3 KNO2 + 51 NaOH + 15 H2O = 17 Na3[Al(OH)4] + 3 NH3 + K3[Al(OH)4]
B(OH)3 + Na2CO3 = Na2B4O7 + H2O + CO2 =>
4 B(OH)3 + Na2CO3 = Na2B4O7 + 6 H2O + CO2
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2 =>
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2
CH3COOH + H2O = H3O + CO2 =>
CH3COOH + 10 H2O = 8 H3O + 2 CO2
AgBr + (NH4)2CO3 = Ag2CO3 + NH4Br =>
2 AgBr + (NH4)2CO3 = Ag2CO3 + 2 NH4Br
Ba(NO3)2(aq) + Li2SO4(aq) = LiNO3(aq) + BaSO4(s) =>
Ba(NO3)2(aq) + Li2SO4(aq) = 2 LiNO3(aq) + BaSO4(s)
AlCl3 + MgO = Al2O3 + MgCl2 =>
2 AlCl3 + 3 MgO = Al2O3 + 3 MgCl2
H{+} + ClO3{-} + Fe{+2} = Cl{-} + Fe{+3} + H2O =>
6 H{+} + ClO3{-} + 6 Fe{+2} = Cl{-} + 6 Fe{+3} + 3 H2O
CH3CH2NH2 + CH3CH2Br = (CH3CH2)4NBr + CH3CH2NH3Br =>
3 CH3CH2NH2 + 3 CH3CH2Br = (CH3CH2)4NBr + 2 CH3CH2NH3Br
Na3PO4 + KCl = K3(PO4) + NaCl =>
Na3PO4 + 3 KCl = K3(PO4) + 3 NaCl
CuCO3(s) + HBr(aq) = CO2(g) + H2O + CuBr2(aq) =>
CuCO3(s) + 2 HBr(aq) = CO2(g) + H2O + CuBr2(aq)
HgCl2 + NH4OH = NH4Cl + H2HgO2 =>
HgCl2 + 2 NH4OH = 2 NH4Cl + H2HgO2
Na3PO4 + Fe2Cl3 = Na2Cl + FePO4 =>
2 Na3PO4 + Fe2Cl3 = 3 Na2Cl + 2 FePO4
AsH3 + I2 + H2O = H3AsO + HI =>
AsH3 + I2 + H2O = H3AsO + 2 HI
CaPO4 + K = Ca + PO4K =>
CaPO4 + K = Ca + PO4K
S + NO3 = SO4 + N2 =>
3 S + 4 NO3 = 3 SO4 + 2 N2
Cr2O3 + Ca(OCl)Cl + NaOH = CaCl2 + Na2CrO4 + H2O =>
Cr2O3 + 3 Ca(OCl)Cl + 4 NaOH = 3 CaCl2 + 2 Na2CrO4 + 2 H2O
(SiO2) + C = SiC + CO =>
(SiO2) + 3 C = SiC + 2 CO
Al2(SO4)3 + Na2SO4 = Al(SO4) + Na(SO4) =>
Al2(SO4)3 + Na2SO4 = 2 Al(SO4) + 2 Na(SO4)
C6H5Br + NH3 = C6H5NH2 + HBr =>
C6H5Br + NH3 = C6H5NH2 + HBr
MnO4{-} + HSO3{-} + H{+} = Mn{2+} + SO4{2–} + H2O =>
6 MnO4{-} + 5 HSO3{-} + 33 H{+} = 6 Mn{2+} + 5 SO4{2–} + 19 H2O
CH3OH + NO3{-} = N2 + CO2 + H2O + OH{-} =>
5 CH3OH + 6 NO3{-} = 3 N2 + 5 CO2 + 7 H2O + 6 OH{-}
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
NH4OH + ZnSO4 = (NH4)2SO4 + Zn(OH)2 =>
2 NH4OH + ZnSO4 = (NH4)2SO4 + Zn(OH)2
Ga2(SO3)3 + BaI2 = GaI3 + BaSO3 =>
Ga2(SO3)3 + 3 BaI2 = 2 GaI3 + 3 BaSO3
C6H13NO2 + H2SO4 = CO2 + SO2 + (NH4)2SO4 + H2O =>
2 C6H13NO2 + 31 H2SO4 = 12 CO2 + 30 SO2 + (NH4)2SO4 + 40 H2O
CuO + NH3 = N2 + Cu*H2O =>
3 CuO + 2 NH3 = N2 + 3 Cu*H2O
N2H4 + H2O = NH4 + NO2 =>
2 N2H4 + 2 H2O = 3 NH4 + NO2
CH4(g) + O2 = H2O + CO2 =>
CH4(g) + 2 O2 = 2 H2O + CO2
NaNo3 + CuSO4 = Na2SO4 + Cu(No3)2 =>
2 NaNo3 + CuSO4 = Na2SO4 + Cu(No3)2
PbSO3 + H2O2 = PbSO4 + H2 =>
2 PbSO3 + H2O2 = 2 PbSO4 + H2
Cr2O7{2-} + FeC2O4 + H{+} = Cr{3+} + CO2 + Fe{3+} + H2O =>
Cr2O7{2-} + 2 FeC2O4 + 14 H{+} = 2 Cr{3+} + 4 CO2 + 2 Fe{3+} + 7 H2O
HNO3(g) + HI(g) = NO(g) + I2(g) + H2O(g) =>
2 HNO3(g) + 6 HI(g) = 2 NO(g) + 3 I2(g) + 4 H2O(g)
Cr(OH)3 + KOH = KCr(OH)4 = KCrO2 + H2O =>
Cr(OH)3 + KOH = KCr(OH)4
H2SO3 + Ca(OH)2 = Ca(HSO3)2 + H2O =>
2 H2SO3 + Ca(OH)2 = Ca(HSO3)2 + 2 H2O
C25NH2 + O2 = CO2 + H2O + N2 =>
2 C25NH2 + 51 O2 = 50 CO2 + 2 H2O + N2
Fe3O4H2O + SiO2 = Fe3O4H2OSiO2 =>
Fe3O4H2O + SiO2 = Fe3O4H2OSiO2
NaI + KMnO4 + KOH = I2 + K2MnO4 + Na(OH) =>
2 NaI + 2 KMnO4 + 2 KOH = I2 + 2 K2MnO4 + 2 Na(OH)
HPO3 + Ba = BaPO3 + H2 =>
2 HPO3 + 2 Ba = 2 BaPO3 + H2
CH3COOH + CuCO3 = CuCH3COO + CO2 + H2O =>
9 CH3COOH + 8 CuCO3 = 8 CuCH3COO + 10 CO2 + 6 H2O
Mg(NO3)2 + CaO = MgO + Ca(NO3)2 =>
Mg(NO3)2 + CaO = MgO + Ca(NO3)2
C6H12O2(s) + O2(g) = CO2(g) + H2O(g) =>
C6H12O2(s) + 8 O2(g) = 6 CO2(g) + 6 H2O(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
CoO + SO3 = CoSO4 =>
CoO + SO3 = CoSO4
NiCl2 + Na3PO3 = Ni3(PO3)2 + NaCl =>
3 NiCl2 + 2 Na3PO3 = Ni3(PO3)2 + 6 NaCl
Ba(OH)2 + C6H4(COOH)2 = C8H4BaO4 + H2O =>
Ba(OH)2 + C6H4(COOH)2 = C8H4BaO4 + 2 H2O
Cl2(aq) + NaI(aq) = ClI(aq) + Na(aq) =>
Cl2(aq) + 2 NaI(aq) = 2 ClI(aq) + 2 Na(aq)
NaOH + Pb(ClO3)4 = Pb(OH)4 + Na(ClO3) =>
4 NaOH + Pb(ClO3)4 = Pb(OH)4 + 4 Na(ClO3)
K4Fe(CN)6 + Cl3 = K3Fe(CN)6 + KCl =>
3 K4Fe(CN)6 + Cl3 = 3 K3Fe(CN)6 + 3 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
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