| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2O + 2 Mg = 2 MgCl2 + O2
Y2O3 + HNO3 + H2O = Y(NO3)3*6H2O =>
Y2O3 + 6 HNO3 + 9 H2O = 2 Y(NO3)3*6H2O
Cr(CH3COO)2 + K2CO3 = CrCO3 + KCH3COO =>
Cr(CH3COO)2 + K2CO3 = CrCO3 + 2 KCH3COO
Sn(NO3)2 = NO + O2 + SnO =>
2 Sn(NO3)2 = 4 NO + 3 O2 + 2 SnO
NH3 + Na2CO3 = NCO3 + Na2H3 =>
NH3 + Na2CO3 = NCO3 + Na2H3
Na2HAsO4 + H2SO4 + KI = I2 + As2O3 + H2O + Na2SO4 + K2SO4 =>
2 Na2HAsO4 + 4 H2SO4 + 4 KI = 2 I2 + As2O3 + 5 H2O + 2 Na2SO4 + 2 K2SO4
AgO + KI + H2O = AgI + I2 + KOH =>
2 AgO + 4 KI + 2 H2O = 2 AgI + I2 + 4 KOH
Fe{2+} + CN{-} = Fe(CN)6{4-} =>
Fe{2+} + 6 CN{-} = Fe(CN)6{4-}
MgOHCl + H2SO4 = MgSO4 + MgCl2 + H2O =>
2 MgOHCl + H2SO4 = MgSO4 + MgCl2 + 2 H2O
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Nitrogen(iii)oxide = Nitrogen(iv)oxide =>
Nitrogen(iii)oxide = Nitrogen(iv)oxide
C18H20O2 + O2 = CO2 + H2O =>
C18H20O2 + 22 O2 = 18 CO2 + 10 H2O
YPO4 + Ga(NO3)2 = Y(NO3)2 + GaPO4 =>
YPO4 + Ga(NO3)2 = Y(NO3)2 + GaPO4
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
Cr(OH)2 + NaOH = Na[Cr(OH)3] =>
Cr(OH)2 + NaOH = Na[Cr(OH)3]
Cr2O3 + CH4 = Cr23C6 + CO + H2O =>
23 Cr2O3 + 27 CH4 = 2 Cr23C6 + 15 CO + 54 H2O
NaBrH2SO4 = HBrNaHSO4 =>
NaBrH2SO4 = HBrNaHSO4
K2S + HBr = H2S + KBr =>
K2S + 2 HBr = H2S + 2 KBr
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH3 + O + CH4 = HCN + H2O =>
NH3 + 3 O + CH4 = HCN + 3 H2O
Sr(NO3)2 + (NH4)OH = SrOH + NH4(NO3)2 =>
Sr(NO3)2 + (NH4)OH = SrOH + NH4(NO3)2
CuO + C4H6O6 = CuC4O4 + H2O =>
CuO + C4H6O6 = CuC4O4 + 3 H2O
KMnO4 + Na2O2 + H2SO4 = K2SO4 + MnSO4 + Na2SO4O2 + H2O =>
2 KMnO4 + 5 Na2O2 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4O2 + 8 H2O
ZnO + Na = ZnNa + O2 =>
2 ZnO + 2 Na = 2 ZnNa + O2
S + O2 = SO2 =>
S + O2 = SO2
C6H5CO2H + H2O = H3O + C6H5CO2 =>
C6H5CO2H + H2O = H3O + C6H5CO2
NH3(l) + HCl(l) = NH4Cl(g) =>
NH3(l) + HCl(l) = NH4Cl(g)
HClO4 + P4O10 = Cl2O7 + H3PO4 =>
12 HClO4 + P4O10 = 6 Cl2O7 + 4 H3PO4
NaHCO3 + H2C2O4 = Na2C2O4 + H2CO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 + H2C2O4 = Na2C2O4 + 2 H2CO3
C2H5OH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
C2H5OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
Cr(OH)2 + NaOH = Na2[Cr(OH)4] =>
Cr(OH)2 + 2 NaOH = Na2[Cr(OH)4]
Ni = Ni{+} + e =>
Ni = Ni{+} + e
CH3CH2OHHCOOH = HCO2CH2CH3H2O =>
CH3CH2OHHCOOH = HCO2CH2CH3H2O
C4H10O + HNO3 = [C4H11O](NO3) = C4H8 + H2O + HNO3 =>
C4H10O + HNO3 = [C4H11O](NO3)
PbCl2 + K2S = PbS + KCl =>
PbCl2 + K2S = PbS + 2 KCl
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
SrCO3 + H2O = Sr(OH)2 + CH2O3 =>
SrCO3 + 2 H2O = Sr(OH)2 + CH2O3
CH3OH + HOCl = CO2 + HCl + H2O =>
CH3OH + 3 HOCl = CO2 + 3 HCl + 2 H2O
NaClO3 + Ca(OH)2 = NaOH + Ca(ClO3)2 =>
2 NaClO3 + Ca(OH)2 = 2 NaOH + Ca(ClO3)2
NaAlO2 + H2O + CO2 = Al(OH)3 + Na2CO3 =>
2 NaAlO2 + 3 H2O + CO2 = 2 Al(OH)3 + Na2CO3
Na2SO4 + Pb(NO3)2 = Na2(NO3)2 + Pb(SO4) =>
Na2SO4 + Pb(NO3)2 = Na2(NO3)2 + Pb(SO4)
HClO + Ca(OH)2 = CaCl2O2 + (H2O)2 =>
2 HClO + Ca(OH)2 = CaCl2O2 + (H2O)2
Fe(OH)3 + H3PO4 = FePO4 + H2O =>
Fe(OH)3 + H3PO4 = FePO4 + 3 H2O
Zn(NO3)2 + K3Fe(CN)6 = ZnFe(CN)6 + K3(NO3)2 =>
Zn(NO3)2 + K3Fe(CN)6 = ZnFe(CN)6 + K3(NO3)2
(NH4)3 + SO4 + KOH = NH3 + H2O + K2SO4 =>
2(NH4)3 + 3 SO4 + 6 KOH = 6 NH3 + 6 H2O + 3 K2SO4
C3H6O2 + NaHCO3 = C3H5O2Na + CO2 + H2O =>
C3H6O2 + NaHCO3 = C3H5O2Na + CO2 + H2O
Al(s) + NaOH(aq) + H2O(l) = Na(Al(OH)4)(aq) + H2(g) =>
2 Al(s) + 2 NaOH(aq) + 6 H2O(l) = 2 Na(Al(OH)4)(aq) + 3 H2(g)
HI + Fe(NO3)3 = HNO3 + FeI3 =>
3 HI + Fe(NO3)3 = 3 HNO3 + FeI3
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2 =>
Sr(HCO3)2 + Li2SO4 = SrSO4 + Li2(HCO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/06/24
Équations équilibrées sur12/06/23
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