| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Ca(OH)2 + 2 Cl2 = Ca(ClO)2 + 2 NaCl + 2 H2O
NaOH + NH3Cl = NaCl + NH3OH =>
NaOH + NH3Cl = NaCl + NH3OH
H2SO4 + C4H6O4Pb = PbSO4 + C2H4O2 =>
H2SO4 + C4H6O4Pb = PbSO4 + 2 C2H4O2
PO4{3-} + H2O = H3PO4 + OH{-} =>
PO4{3-} + 3 H2O = H3PO4 + 3 OH{-}
CaS + HNO3 = NO2 + S8 + H2O + Ca(NO3)2 =>
8 CaS + 32 HNO3 = 16 NO2 + S8 + 16 H2O + 8 Ca(NO3)2
Fr2O + N2O3 = FrNO2 =>
Fr2O + N2O3 = 2 FrNO2
K2HPO4 + Fe(NO3)2 = KNO3 + FeHPO4 =>
K2HPO4 + Fe(NO3)2 = 2 KNO3 + FeHPO4
H2O + C = CO + H2 =>
H2O + C = CO + H2
C6H12O6(s) = CH4(g) + CO2(g) =>
C6H12O6(s) = 3 CH4(g) + 3 CO2(g)
AlBr3 + Na = Al + NaBr =>
AlBr3 + 3 Na = Al + 3 NaBr
Fr2O + N2O3 = FrNO2 =>
Fr2O + N2O3 = 2 FrNO2
K2HPO4 + Fe(NO3)2 = KNO3 + FeHPO4 =>
K2HPO4 + Fe(NO3)2 = 2 KNO3 + FeHPO4
HIO3 + HI = I2H2O =>
HIO3 + 5 HI = 3 I2H2O
CH3CH2OH + CH3OOH = CH3COOCH3 + H2O =>
CH3CH2OH + 4 CH3OOH = 2 CH3COOCH3 + 5 H2O
Bi + HNO3 = Bi(NO3)2 + N2 + H2O =>
5 Bi + 12 HNO3 = 5 Bi(NO3)2 + N2 + 6 H2O
NaCl2 + NH4OH = Na(OH)2 + NH4Cl =>
NaCl2 + 2 NH4OH = Na(OH)2 + 2 NH4Cl
Na2S2O3 + Br2 + H2O = H2SO4 + NaBr + S =>
Na2S2O3 + Br2 + H2O = H2SO4 + 2 NaBr + S
Fe + KBr = FeBr2 + K =>
Fe + 2 KBr = FeBr2 + 2 K
Ca(ClO)2 + Pb(CH3COO)2 + H2O = CaCl2 + PbO2 + CH3COOH =>
Ca(ClO)2 + 2 Pb(CH3COO)2 + 2 H2O = CaCl2 + 2 PbO2 + 4 CH3COOH
Cl2(g) + NaOH(aq) = NaCl(aq) + NaClO3(aq) + H2O(l) =>
3 Cl2(g) + 6 NaOH(aq) = 5 NaCl(aq) + NaClO3(aq) + 3 H2O(l)
CoCO3(s) = CoO(s) + CO2 =>
CoCO3(s) = CoO(s) + CO2
(NH4)2S(aq) + Cu(NO3)2(aq) = NH4NO3(aq) + CuS(s) =>
(NH4)2S(aq) + Cu(NO3)2(aq) = 2 NH4NO3(aq) + CuS(s)
H{+} + MnO4{-} + HSO3{-} = Mn{+2} + H2O + SO4{-2} =>
H{+} + 2 MnO4{-} + 5 HSO3{-} = 2 Mn{+2} + 3 H2O + 5 SO4{-2}
HCO + Cu(OH)3 = Cu(CO)3 + H2O =>
3 HCO + Cu(OH)3 = Cu(CO)3 + 3 H2O
CH4 + N2O = H2O + N2 + CO2 =>
CH4 + 4 N2O = 2 H2O + 4 N2 + CO2
AgOCN + NH4Cl = NH4OCN + AgCl =>
AgOCN + NH4Cl = NH4OCN + AgCl
Al + NaOH + H2O = Na3[Al(OH)6] + H2 =>
2 Al + 6 NaOH + 6 H2O = 2 Na3[Al(OH)6] + 3 H2
Hg3 + Al2 = Hg3Al2 =>
Hg3 + Al2 = Hg3Al2
Mn{2+} + H2O2 + OH{-} = MnO2(s) + H2O =>
Mn{2+} + H2O2 + 2 OH{-} = MnO2(s) + 2 H2O
Cl + Hg2 = Hg2Cl4 =>
4 Cl + Hg2 = Hg2Cl4
V{3+} + Mn{7+} = V{5+} + Mn{2+} =>
5 V{3+} + 2 Mn{7+} = 5 V{5+} + 2 Mn{2+}
C17H14O + O2 = H2O + CO2 =>
C17H14O + 20 O2 = 7 H2O + 17 CO2
MnO2 + HCl = MnCl2 + Cl2 + H2O = =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Pb(IV) + NiCl2 = Pb(IV)Cl2 + Ni =>
Pb(IV) + NiCl2 = Pb(IV)Cl2 + Ni
MnO4 + Ag + H{+} = Mn2{+} + Ag{+} + H2O =>
2 MnO4 + 15 Ag + 16 H{+} = Mn2{+} + 15 Ag{+} + 8 H2O
K2CO3 + Br2 = KBr + CO2 + KBrO3 =>
3 K2CO3 + 3 Br2 = 5 KBr + 3 CO2 + KBrO3
Al + KCl = K + AlCl =>
Al + KCl = K + AlCl
C6H12O6(s) = CH4(g) + CO2(g) =>
C6H12O6(s) = 3 CH4(g) + 3 CO2(g)
CrCl3 + ClO{-} + H2O = Cr2O7{-2} + Cl{-} + H{+} =>
2 CrCl3 + 3 ClO{-} + 4 H2O = Cr2O7{-2} + 9 Cl{-} + 8 H{+}
Al + KCl = K + AlCl =>
Al + KCl = K + AlCl
Na3PO4 + H2O = Na3O + H2PO4 =>
Na3PO4 + H2O = Na3O + H2PO4
KMnO4 + H2SO4 + CH3CH2CH2OH = MnSO4 + H2O + CO2 + K2SO4 =>
18 KMnO4 + 27 H2SO4 + 5 CH3CH2CH2OH = 18 MnSO4 + 47 H2O + 15 CO2 + 9 K2SO4
NaOH + NH3Cl = NaCl + NH3OH =>
NaOH + NH3Cl = NaCl + NH3OH
Cl + Hg2 = Hg2Cl4 =>
4 Cl + Hg2 = Hg2Cl4
Au + Sb = Au3Sb =>
3 Au + Sb = Au3Sb
C17H14O + O2 = H2O + CO2 =>
C17H14O + 20 O2 = 7 H2O + 17 CO2
K2CO3 + Br2 = KBr + CO2 + KBrO3 =>
3 K2CO3 + 3 Br2 = 5 KBr + 3 CO2 + KBrO3
V{3+} + Mn{7+} = V{5+} + Mn{2+} =>
5 V{3+} + 2 Mn{7+} = 5 V{5+} + 2 Mn{2+}
K2HPO4 + Fe(NO3)2 = KNO3 + FeHPO4 =>
K2HPO4 + Fe(NO3)2 = 2 KNO3 + FeHPO4
Mn + HNO3 = MnO2 + H2O + NO =>
3 Mn + 4 HNO3 = 3 MnO2 + 2 H2O + 4 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/20/24
Équations équilibrées sur08/19/23
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