| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + 2 KI = 2 KOH + CaI2
HCOOH + H2SO4 = H2SO3 + CO2 + H2O =>
HCOOH + H2SO4 = H2SO3 + CO2 + H2O
Fe2O3(s) + H2O = Fe(OH)3 =>
Fe2O3(s) + 3 H2O = 2 Fe(OH)3
MnCl2 + K4FeCN6 = Mn4(FeCN6)2 + KCl =>
4 MnCl2 + 2 K4FeCN6 = Mn4(FeCN6)2 + 8 KCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
[ClO3]{-} + [SO3]2{-} = Cl{-} + [SO4]2{-} =>
2[ClO3]{-} + 3[SO3]2{-} = 2 Cl{-} + 3[SO4]2{-}
Al2(SO4)3 + CH3COONa + H2O = Al(OH)3 + Na2SO4 + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 CH3COOH
(NH4)2SO4(aq) + NaI(aq) = NH4I(aq) + Na2SO4(aq) =>
(NH4)2SO4(aq) + 2 NaI(aq) = 2 NH4I(aq) + Na2SO4(aq)
MoO3 + P = MoP3O9 + MoP =>
3 MoO3 + 5 P = MoP3O9 + 2 MoP
BrO3(aq) + SO2(g) + H2O(l) = Br2(aq) + H2SO4(aq) =>
2 BrO3(aq) + 6 SO2(g) + 6 H2O(l) = Br2(aq) + 6 H2SO4(aq)
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
PbO2 + MnCl2 + KOH = PbO + KMnO4 + KCl + H2O =>
5 PbO2 + 2 MnCl2 + 6 KOH = 5 PbO + 2 KMnO4 + 4 KCl + 3 H2O
KI + Ca(NO3)2 = CaI2 + K(NO3) =>
2 KI + Ca(NO3)2 = CaI2 + 2 K(NO3)
CoCl2 + Na2HPO4 = CoHPO4 + NaCl =>
CoCl2 + Na2HPO4 = CoHPO4 + 2 NaCl
Na + ZnO = NaZnO =>
Na + ZnO = NaZnO
HBr + CaO = CaBr + HO =>
HBr + CaO = CaBr + HO
(NH4)2SO4 + Pb(NO3)2 = NH4NO3 + Pb(SO4) =>
(NH4)2SO4 + Pb(NO3)2 = 2 NH4NO3 + Pb(SO4)
Na2SO3 + Al2(SO4)3 = Na2SO4 + Al2(SO3)3 =>
3 Na2SO3 + Al2(SO4)3 = 3 Na2SO4 + Al2(SO3)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CrCl3 + Na(OH)3 = Cr(OH)3 + NaCl3 =>
CrCl3 + Na(OH)3 = Cr(OH)3 + NaCl3
CuCO3 + H2SO4 = H2O + CO2 + Cu2(SO4)2 =>
2 CuCO3 + 2 H2SO4 = 2 H2O + 2 CO2 + Cu2(SO4)2
PbO + KOH + H2O = K2[Pb(OH)4] =>
PbO + 2 KOH + H2O = K2[Pb(OH)4]
KMnO4 + MnCl2*4H2O = MnO2 + HCl + KCl + H2O =>
2 KMnO4 + 3 MnCl2*4H2O = 5 MnO2 + 4 HCl + 2 KCl + 10 H2O
S8 + Br2 = SBr =>
S8 + 4 Br2 = 8 SBr
K4(Fe(CN)6) + H2SO4 + H2O2 = K3(Fe(CN)6) + H2O + K2SO4 =>
2 K4(Fe(CN)6) + H2SO4 + H2O2 = 2 K3(Fe(CN)6) + 2 H2O + K2SO4
(CH3CH3) + O2 = CH2 + H2O =>
2(CH3CH3) + O2 = 4 CH2 + 2 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
SO3Co(OH)2 = CoSO4H2O =>
SO3Co(OH)2 = CoSO4H2O
CH3COOH{-} + OH{-} = CH3COO{-} + H3O{-} =>
2 CH3COOH{-} + OH{-} = 2 CH3COO{-} + H3O{-}
C2H2OH + O2 = CO2(g) + H2O(g) =>
4 C2H2OH + 9 O2 = 8 CO2(g) + 6 H2O(g)
LiCl + AlCl3 = LiAlCl4 =>
LiCl + AlCl3 = LiAlCl4
HCOOH + Ag(NH3)2OH = Ag + (NH4)2CO3 + NH3 + H2O =>
HCOOH + 2 Ag(NH3)2OH = 2 Ag + (NH4)2CO3 + 2 NH3 + H2O
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
MgCl2 + Mg3(PO4)2 = Mg4 + Cl2(PO4)2 =>
MgCl2 + Mg3(PO4)2 = Mg4 + Cl2(PO4)2
PbCl + KI = PbI + KCl =>
PbCl + KI = PbI + KCl
KNO3 + Mg + KOH = NH3 + K2MgO2 + H2O =>
KNO3 + 4 Mg + 7 KOH = NH3 + 4 K2MgO2 + 2 H2O
H8C6O6 + NaOH = NaC6H6O6 + H3O =>
H8C6O6 + NaOH = NaC6H6O6 + H3O
AsH3 = As + H3 =>
AsH3 = As + H3
[Ti((NH2)2CO)6]I3 + H2 + O2 = TiO2 + NH3 + CO2 + I2 =>
2[Ti((NH2)2CO)6]I3 + 12 H2 + 8 O2 = 2 TiO2 + 24 NH3 + 12 CO2 + 3 I2
CH3CHCOOHNH2 + HBr = CH3CHCOOHBr + NH3 =>
CH3CHCOOHNH2 + HBr = CH3CHCOOHBr + NH3
P4(s) + Cl(g) = PCl5(s) =>
P4(s) + 20 Cl(g) = 4 PCl5(s)
Al + KOH + H2O = KAl(OH)4 + H2 =>
2 Al + 2 KOH + 6 H2O = 2 KAl(OH)4 + 3 H2
SO4 + NH4 = (NH4)2SO4 =>
SO4 + 2 NH4 = (NH4)2SO4
C5H20O + O2 = C + H2O =>
2 C5H20O + 9 O2 = 10 C + 20 H2O
Ag(s) + H2S = AgS(s) + H2(s) =>
Ag(s) + H2S = AgS(s) + H2(s)
Na + SO4 + KBr = NaBr + SO4K =>
Na + SO4 + KBr = NaBr + SO4K
C6H5Cl + NaN3 = C6H5N3 + NaCl =>
C6H5Cl + NaN3 = C6H5N3 + NaCl
C3H7Cl + CH3CH2OH + AgNO3 = AgCl + C3H7OCH2CH3 + HNO3 =>
C3H7Cl + CH3CH2OH + AgNO3 = AgCl + C3H7OCH2CH3 + HNO3
Fe(OH)2 + Na2CrO4 = Fe2O3 + NaCr(OH)4 + NaOH + H2O =>
6 Fe(OH)2 + 2 Na2CrO4 = 3 Fe2O3 + 2 NaCr(OH)4 + 2 NaOH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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