| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H2O + 2 MnO4{-} + 6 I{-} = 2 MnO2 + 3 I2 + 8 OH{-}
NH42SO4 + CaOH2 = CaSO4 + NH42OH2 =>
NH42SO4 + CaOH2 = CaSO4 + NH42OH2
CrCl3 + Br2 + NaOH = Na2CrO4 + NaBr + NaCl + H2O =>
2 CrCl3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 6 NaCl + 8 H2O
NaCl + Fe(OH)3 + HCl = FeCl2 + NaClO + H2O =>
NaCl + 2 Fe(OH)3 + 4 HCl = 2 FeCl2 + NaClO + 5 H2O
KOH + CO2 = KHCO3 =>
KOH + CO2 = KHCO3
BaO + CrO2 = BaCrO3 =>
BaO + CrO2 = BaCrO3
BaCl2 + Na2S = BaS + NaCl =>
BaCl2 + Na2S = BaS + 2 NaCl
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
N2 + Al = AlN =>
N2 + 2 Al = 2 AlN
MgSO4 + Zn(NO3)2 = ZnSO4 + Mg(NO3)2 =>
MgSO4 + Zn(NO3)2 = ZnSO4 + Mg(NO3)2
HCOOH + H2 = CH3OH + H2O =>
HCOOH + 2 H2 = CH3OH + H2O
Cr2O3 + NaOH = Cr(OH)3 + Na2O =>
Cr2O3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2O
NaClO4 + BaCl2 = Ba(ClO4)2 + NaCl =>
2 NaClO4 + BaCl2 = Ba(ClO4)2 + 2 NaCl
FeS2 + O2 + H2O = FeOOH + SO4{2-} + H{+} =>
4 FeS2 + 15 O2 + 10 H2O = 4 FeOOH + 8 SO4{2-} + 16 H{+}
K2CrO4 + Pb(NO4)3 = K2(NO4)3 + PbCrO4 =>
K2CrO4 + Pb(NO4)3 = K2(NO4)3 + PbCrO4
(a)C6H12O6(s) + O2(g) = CO2(g) + H2O(g) =>
(a)C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(g)
Al + CuSO4 = Cu + Al2(SO4) =>
2 Al + CuSO4 = Cu + Al2(SO4)
FeS2 + O2 + H2O = FeOOH + SO4{2-} + H{+} =>
4 FeS2 + 15 O2 + 10 H2O = 4 FeOOH + 8 SO4{2-} + 16 H{+}
Mg(OH)2 + CO2 = H2O + MgCO3 =>
Mg(OH)2 + CO2 = H2O + MgCO3
C + O + N + H = H2NCH2COOH =>
2 C + 2 O + N + 5 H = H2NCH2COOH
H3AsO3 + Ru(OH)8 = Ru3(AsO3)8 + H2O =>
8 H3AsO3 + 3 Ru(OH)8 = Ru3(AsO3)8 + 24 H2O
Cl2O3 + NaOH = NaCl + HClO4 =>
Cl2O3 + NaOH = NaCl + HClO4
Au2Cl3 + H2C2O4 = HCl + CO2 + Au =>
2 Au2Cl3 + 3 H2C2O4 = 6 HCl + 6 CO2 + 4 Au
CS2 + CO2 = CS + SO2 =>
2 CS2 + CO2 = 3 CS + SO2
CuCl2 + NaCl2 = NaCu + Cl2 =>
CuCl2 + NaCl2 = NaCu + 2 Cl2
NaOH + LiCl = NaCl + LiOH =>
NaOH + LiCl = NaCl + LiOH
FeCl3 + Na2SiO3 + H2O = Fe(OH)3 + NaCl + H2SiO3 =>
2 FeCl3 + 3 Na2SiO3 + 6 H2O = 2 Fe(OH)3 + 6 NaCl + 3 H2SiO3
Na2S2O3 + AgBr = NaBr + Na3(Ag(S2O3)2) =>
2 Na2S2O3 + AgBr = NaBr + Na3(Ag(S2O3)2)
N2O3 + Li2O = LiNO2 =>
N2O3 + Li2O = 2 LiNO2
P4 + NH4ClO4 = H3PO4 + N2 + Cl2 + H2O =>
2 P4 + 10 NH4ClO4 = 8 H3PO4 + 5 N2 + 5 Cl2 + 8 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
C2H6Br2 = C2H5BrHBr =>
C2H6Br2 = C2H5BrHBr
Mg2 + SO4 + KOH = MgOH + K4SO4 =>
2 Mg2 + SO4 + 4 KOH = 4 MgOH + K4SO4
NH4NO3 = N2O + H2O = NH4NO3 = N2O =>
NH4NO3 = N2O + 2 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
LiNO2 + K(SO3)2 = Li(SO3)2 + KNO2 =>
LiNO2 + K(SO3)2 = Li(SO3)2 + KNO2
NaO + HPO = NaPO + HO =>
NaO + HPO = NaPO + HO
(CN)2 + H2O = HCN + HOCN =>
(CN)2 + H2O = HCN + HOCN
NaOH + LiSO = NaSO + LiOH =>
NaOH + LiSO = NaSO + LiOH
N2O3 + Li2O = LiNO2 =>
N2O3 + Li2O = 2 LiNO2
Cr(OH)2 + O2 + H2O = Cr(OH)3 =>
4 Cr(OH)2 + O2 + 2 H2O = 4 Cr(OH)3
NH3 + H2O = N2H8O =>
2 NH3 + H2O = N2H8O
SO2MgO = MgO2SO =>
SO2MgO = MgO2SO
Zn + NH4NO3 = N2 + ZnO + H2O =>
Zn + NH4NO3 = N2 + ZnO + 2 H2O
AlCl3 + Fe = FeCl3 + Al =>
AlCl3 + Fe = FeCl3 + Al
[Co(NH3)5H2O]Cl3 = CoCl3 + NH3 + H2O =>
[Co(NH3)5H2O]Cl3 = CoCl3 + 5 NH3 + H2O
CaClKPO = CaPOKCl =>
CaClKPO = CaPOKCl
C5H12O + H2SO4 = C5H10 + H3O + SO4 =>
2 C5H12O + H2SO4 = 2 C5H10 + 2 H3O + SO4
K[Al(OH)4]H2S = Al(OH)3KHSH2O =>
K[Al(OH)4]H2S = Al(OH)3KHSH2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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