| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca2Mg5Si8O22(OH)2 = 3 Mg2Si2O6 + 4 CaMgSi2O6 + 2 SiO2 + 2 H2O
Fe = Fe4 =>
4 Fe = Fe4
Te + O2 = Te2O =>
4 Te + O2 = 2 Te2O
H2Se + Ca(OH)2 = CaSe + H2O =>
H2Se + Ca(OH)2 = CaSe + 2 H2O
BaCl2(aq) + NaI(aq) = BaI(aq) + NaCl2(aq) =>
BaCl2(aq) + NaI(aq) = BaI(aq) + NaCl2(aq)
Cu2S + H2O = CuOH + H2S =>
Cu2S + 2 H2O = 2 CuOH + H2S
Cl2O7 + KOH = KClO4 + H2O =>
Cl2O7 + 2 KOH = 2 KClO4 + H2O
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + Na(C2H3O2) =>
Ba(C2H3O2)2 + Na2SO4 = BaSO4 + 2 Na(C2H3O2)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
BaCl2(aq) + NaI(aq) = BaI2 + NaCl =>
BaCl2(aq) + 2 NaI(aq) = BaI2 + 2 NaCl
CsCl + H2SO4 = Cs2SO4 + HCl =>
2 CsCl + H2SO4 = Cs2SO4 + 2 HCl
FeO4{2-} + H2O = FeO(OH) + OH{-} + O2 =>
4 FeO4{2-} + 6 H2O = 4 FeO(OH) + 8 OH{-} + 3 O2
CsCl + H2SO4 = Cs2SO4 + HCl =>
2 CsCl + H2SO4 = Cs2SO4 + 2 HCl
CHCl3 + KOH = KCl + H2O + CHO2K =>
CHCl3 + 4 KOH = 3 KCl + 2 H2O + CHO2K
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
(CH3CO)2O + C2H5OH = CH3COOC2H5 + H2O =>
(CH3CO)2O + 2 C2H5OH = 2 CH3COOC2H5 + H2O
SnCl2 + H2SO4 = SnCl4 + Sn(SO4)2 + SO2 + H2O =>
2 SnCl2 + 4 H2SO4 = SnCl4 + Sn(SO4)2 + 2 SO2 + 4 H2O
H2CO3(aq) + NH4OH(aq) = (NH4)2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 NH4OH(aq) = (NH4)2CO3(aq) + 2 H2O(l)
NaCN + CuO = Na2O + Cu(CN)2 =>
2 NaCN + CuO = Na2O + Cu(CN)2
Te + O2 = Te2O6 =>
2 Te + 3 O2 = Te2O6
H2GeO3 + Co(OH)3 = Co2(GeO3)3 + H2O =>
3 H2GeO3 + 2 Co(OH)3 = Co2(GeO3)3 + 6 H2O
Al + Ni2I = AlI + Ni =>
Al + Ni2I = AlI + 2 Ni
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
P + NaOH + H2O = PH3 + NaH2PO2 =>
4 P + 3 NaOH + 3 H2O = PH3 + 3 NaH2PO2
OH{-} + Fe(OH)3 + ClO{-} = FeO4{2-} + Cl{-} + H2O =>
4 OH{-} + 2 Fe(OH)3 + 3 ClO{-} = 2 FeO4{2-} + 3 Cl{-} + 5 H2O
HOOC{-}COOH + NaOH = NaOOC{-}COONa + H2O =>
HOOC{-}COOH + NaOH = NaOOC{-}COONa + H2O
C4H6O6 + LiOH = C4LiHO4 + H2O =>
C4H6O6 + LiOH = C4LiHO4 + 3 H2O
Fe(C2H3O2)3 + MgCrO4 = Mg(C2H3O2)2 + Fe2(CrO4)3 =>
2 Fe(C2H3O2)3 + 3 MgCrO4 = 3 Mg(C2H3O2)2 + Fe2(CrO4)3
CH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2 + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
HNO3 + CrO = Cr(NO3)3 + H2O + NO =>
10 HNO3 + 3 CrO = 3 Cr(NO3)3 + 5 H2O + NO
CH3CH2CH2 + Cl2 = CH3CH2CH2CH2Cl + HCl =>
4 CH3CH2CH2 + 2 Cl2 = 3 CH3CH2CH2CH2Cl + HCl
Ba2OH + NH4NO3 = Ba2NO3 + NH4OH =>
Ba2OH + NH4NO3 = Ba2NO3 + NH4OH
WO3 + I2 = WO2I2 + IO4 =>
8 WO3 + 9 I2 = 8 WO2I2 + 2 IO4
BaCl2(aq) + NaI(aq) = BaI2 + NaCl =>
BaCl2(aq) + 2 NaI(aq) = BaI2 + 2 NaCl
Na(ClO) + NaI + HCl = NaCl + I2 + H2O =>
Na(ClO) + 2 NaI + 2 HCl = 3 NaCl + I2 + H2O
SnCl2 + H2SO4 = SnCl4 + Sn(SO4) + SO2 + H2O =>
2 SnCl2 + 2 H2SO4 = SnCl4 + Sn(SO4) + SO2 + 2 H2O
Br2 + Ba = BaBr2 =>
Br2 + Ba = BaBr2
Cu(NO3)2 + KOH = CuOH + K(NO3)2 =>
Cu(NO3)2 + KOH = CuOH + K(NO3)2
Cu2S + H2O = Cu2O + H2S =>
Cu2S + H2O = Cu2O + H2S
NiO + HCl = NiCl2 + H2O =>
NiO + 2 HCl = NiCl2 + H2O
NH4HCO3(s) + CH3COOH(ag) = CH3COONH4 + H2O + CO2 =>
NH4HCO3(s) + CH3COOH(ag) = CH3COONH4 + H2O + CO2
[Al(H2O)6]Cl3 = Al(OH)3 + HCl + H2O =>
[Al(H2O)6]Cl3 = Al(OH)3 + 3 HCl + 3 H2O
Ca(OH)2 + CO4 = CaCO5 + H2O =>
Ca(OH)2 + CO4 = CaCO5 + H2O
Zn(s) + NaOH(aq) + H2O = Na2Zn(OH)4(aq) + H2(g) =>
Zn(s) + 2 NaOH(aq) + 2 H2O = Na2Zn(OH)4(aq) + H2(g)
Zn(OH)2 + NH3 = Zn((NH3))(OH)2 =>
Zn(OH)2 + NH3 = Zn((NH3))(OH)2
FeO4{2-} + H2O = Fe2O3 + O2 + OH{-} =>
4 FeO4{2-} + 4 H2O = 2 Fe2O3 + 3 O2 + 8 OH{-}
Al(OH)3 + NH4OH = NH4AlO2 + H2O =>
Al(OH)3 + NH4OH = NH4AlO2 + 2 H2O
Fe(OH)3 + K2C2O4 + H2C2O4 = K3Fe(C2O4)3 + H2O =>
2 Fe(OH)3 + 3 K2C2O4 + 3 H2C2O4 = 2 K3Fe(C2O4)3 + 6 H2O
FeS2 + O2 + Ca(OH)2 + H2O = FeSO4*7H2O + CaSO4 =>
2 FeS2 + 7 O2 + 2 Ca(OH)2 + 12 H2O = 2 FeSO4*7H2O + 2 CaSO4
Na2SO3(aq) + HI(aq) = H2SO3 + NaI =>
Na2SO3(aq) + 2 HI(aq) = H2SO3 + 2 NaI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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