| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + O2 = 2 N2O
AlOH3 + NaOH = NaAlO2 + H2 =>
AlOH3 + NaOH = NaAlO2 + 2 H2
C6H11 + KMnO4 + H2SO4 = C6H10O4 + K4SO4 + MnSO4 + H2O =>
22 C6H11 + 36 KMnO4 + 45 H2SO4 = 22 C6H10O4 + 9 K4SO4 + 36 MnSO4 + 56 H2O
Al2(SO4)3 + (NH4)2S = Al2S3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2S = Al2S3 + 3(NH4)2SO4
HClO3 + KI + HCl = KCl + H2O + I2 =>
HClO3 + 6 KI + 5 HCl = 6 KCl + 3 H2O + 3 I2
Cu(H2O)6{2+} + NaOH = Cu(OH)2 + Na{+]+H2O =>
Cu(H2O)6{2+} + 2 NaOH = Cu(OH)2 + 2 Na{+]+6H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NaOCl + CH3OOH = H2O + NaCl + CH2COOH =>
NaOCl + 4 CH3OOH = 5 H2O + NaCl + 2 CH2COOH
KMnO4 + Al = KMn + Al2O3 =>
3 KMnO4 + 8 Al = 3 KMn + 4 Al2O3
Cl2NaHCO3 = NaClCO2HClO =>
Cl2NaHCO3 = NaClCO2HClO
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
NaOHFeCl2 = Fe(OH)NaCl2 =>
NaOHFeCl2 = Fe(OH)NaCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AlCl3 + H2O = HCl + Al(OH)2Cl =>
AlCl3 + 2 H2O = 2 HCl + Al(OH)2Cl
CaBr2 + AuClO4 = AuBr + Ca(ClO4)2 =>
CaBr2 + 2 AuClO4 = 2 AuBr + Ca(ClO4)2
NH4OH + (AlCl3) = NH4Cl + Al(OH)3 =>
3 NH4OH + (AlCl3) = 3 NH4Cl + Al(OH)3
Na[Sb(OH)4] + AgNO3 + NaOH = Na[Sb(OH)6] + Ag + NaNO3 =>
Na[Sb(OH)4] + 2 AgNO3 + 2 NaOH = Na[Sb(OH)6] + 2 Ag + 2 NaNO3
Al2O3 + C(s) = Al(l) + CO(g) =>
Al2O3 + 3 C(s) = 2 Al(l) + 3 CO(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AlCl3 + NaS = Al2S3 + NaCl2 =>
2 AlCl3 + 3 NaS = Al2S3 + 3 NaCl2
Sr(OH)2 + HI = SrI2 + H2O =>
Sr(OH)2 + 2 HI = SrI2 + 2 H2O
H2 + ClO3 = HCl + H2O =>
7 H2 + 2 ClO3 = 2 HCl + 6 H2O
Cu(NO3)2 + Al = Al(NO3)3 + Cu =>
3 Cu(NO3)2 + 2 Al = 2 Al(NO3)3 + 3 Cu
Pb3O4 + KOH = K2PbO2 + K2PbO3 + H2O =>
Pb3O4 + 6 KOH = 2 K2PbO2 + K2PbO3 + 3 H2O
BaCO3 + H2O2 = CO2 + BaO2 + H2O =>
BaCO3 + H2O2 = CO2 + BaO2 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
KMnO4 + CH3CH2CH2OH + H2SO4 = MnSO4 + H2O + K2SO4 + CH3CH2COOH =>
4 KMnO4 + 5 CH3CH2CH2OH + 6 H2SO4 = 4 MnSO4 + 11 H2O + 2 K2SO4 + 5 CH3CH2COOH
MgCO3 + NaHCO3 = MgHCO3 + NaCO3 =>
MgCO3 + NaHCO3 = MgHCO3 + NaCO3
CH3{-}CH2OH = CH3{-}COOH =>
CH3{-}CH2OH = CH3{-}COOH
Fe + HNO3 = Fe(NO3)3 + H2O + NH4NO3 =>
8 Fe + 30 HNO3 = 8 Fe(NO3)3 + 9 H2O + 3 NH4NO3
CH3COONH4HCl = CH3COOHNH4Cl =>
CH3COONH4HCl = CH3COOHNH4Cl
CH3COO{-} + O2 = CO2 + HCO3{-} + H2O =>
CH3COO{-} + 2 O2 = CO2 + HCO3{-} + H2O
SiO2 + Ca = CaO + Si =>
SiO2 + 2 Ca = 2 CaO + Si
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
KOH + KH2PO4 = H2O + K2HPO4 =>
KOH + KH2PO4 = H2O + K2HPO4
KOH + KClO3 + P2O3 = K3PO4 + H2O + Cl2 =>
26 KOH + 4 KClO3 + 5 P2O3 = 10 K3PO4 + 13 H2O + 2 Cl2
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Sr + ClO4 = Sr(ClO4)2 =>
Sr + 2 ClO4 = Sr(ClO4)2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
NiOH + OH = NiO2 + H2O =>
NiOH + 3 OH = NiO2 + 2 H2O
Sc + O2 = Sc2O3 =>
4 Sc + 3 O2 = 2 Sc2O3
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Na5P3O10 + H2O = PO4 + Na + H =>
Na5P3O10 + 2 H2O = 3 PO4 + 5 Na + 4 H
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CoCl2 + H2O = CoCl2H2O =>
CoCl2 + H2O = CoCl2H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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