| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2O2(s) + 2 H2O(l) = 4 KOH(ag) + O2(g)
NH3 + OCl{-} = Cl2 + N2 + OH{-} =>
2 NH3 + 6 OCl{-} = 3 Cl2 + N2 + 6 OH{-}
Mn + HNO3 = Mn(HNO3)3 =>
Mn + 3 HNO3 = Mn(HNO3)3
Rb2SO4 + H2O = Rb2O + H2SO4 =>
Rb2SO4 + H2O = Rb2O + H2SO4
Mg(OH)Cl + H2SO4 = MgCl2 + MgSO4 + H2O =>
2 Mg(OH)Cl + H2SO4 = MgCl2 + MgSO4 + 2 H2O
KI2 + H2SO4 = K2SO4 + H2S + I2 + H2O =>
8 KI2 + 5 H2SO4 = 4 K2SO4 + H2S + 8 I2 + 4 H2O
HI + Ag = Ag3I + H =>
HI + 3 Ag = Ag3I + H
CaCO3 = CaC + O2 =>
2 CaCO3 = 2 CaC + 3 O2
Ba3(PO4)2 = Ba + PO4 =>
Ba3(PO4)2 = 3 Ba + 2 PO4
Na2HPO4 + HOH = NaOH + H3PO4 =>
Na2HPO4 + 2 HOH = 2 NaOH + H3PO4
Na3PO4Pb(C2H3O2)2 = Na3(C2H3O2)2PbPO4 =>
Na3PO4Pb(C2H3O2)2 = Na3(C2H3O2)2PbPO4
V{2+}O + Fe{3+}2O3 = V{5+}2O5 + Fe{2+}0 =>
V{2+}O + 3 Fe{3+}2O3 = V{5+}2O5 + 3 Fe{2+}0
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
KMnO4 + H2SO4 + C2H5OH = MnSO4 + CH3CHO + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 C2H5OH = 2 MnSO4 + 5 CH3CHO + K2SO4 + 8 H2O
HNO2 + H2SO3 = N2O + H2SO4 + H2O =>
2 HNO2 + 2 H2SO3 = N2O + 2 H2SO4 + H2O
CoCl2 + H3PO4 = H3Cl2 + CoPO4 =>
CoCl2 + H3PO4 = H3Cl2 + CoPO4
LiOH + NaOH = LiOHNaOH =>
LiOH + NaOH = LiOHNaOH
C6H12O6 + HNO3 = H2O + CO2 + NO2 =>
C6H12O6 + 24 HNO3 = 18 H2O + 6 CO2 + 24 NO2
Oxygen + octane = carbondioxide + water =>
25 O2 + 2 C8H18 = 16 CO2 + 18 H2O
Na2SO3 + HCH3CO2 = H2SO3 + NaCH3CO2 =>
Na2SO3 + 2 HCH3CO2 = H2SO3 + 2 NaCH3CO2
BaF2(s) = Ba + F2 =>
BaF2(s) = Ba + F2
C3H18H + H2O = CO + H2 =>
2 C3H18H + 6 H2O = 6 CO + 25 H2
Co + Cr{3+} = Cr{2+} + Co{2+} =>
Co + 2 Cr{3+} = 2 Cr{2+} + Co{2+}
MgS = Mg + S8 =>
8 MgS = 8 Mg + S8
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
NH3 + HBr = NH3HBr =>
NH3 + HBr = NH3HBr
FeBr2 + Cl2 = FeCl + Br =>
2 FeBr2 + Cl2 = 2 FeCl + 4 Br
H2SO3 + LiOH = H2O + Li2SO3 =>
H2SO3 + 2 LiOH = 2 H2O + Li2SO3
H2S + CH3COOH = H2O + CO2 + CH3S =>
8 H2S + 5 CH3COOH = 6 H2O + 2 CO2 + 8 CH3S
Al + Hg(CH3COO)2 = Al(CH3COO)3 + Hg =>
2 Al + 3 Hg(CH3COO)2 = 2 Al(CH3COO)3 + 3 Hg
H2 + Al = AlH2 =>
H2 + Al = AlH2
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl50 =>
10 KMnO4 + 50 KCl + 40 H2SO4 = 10 MnSO4 + 30 K2SO4 + 40 H2O + Cl50
KOH + AlCl3 = KCl + Al + OH =>
3 KOH + AlCl3 = 3 KCl + Al + 3 OH
KMnO4 + NaSO3 + H2O = MnO(OH)2 + NaSO4 + KOH =>
2 KMnO4 + 3 NaSO3 + 3 H2O = 2 MnO(OH)2 + 3 NaSO4 + 2 KOH
H2S + MnO = Mn + H2SO4 =>
H2S + 4 MnO = 4 Mn + H2SO4
KH2PO4 + Ca(NO3)2 = KH2(NO3)2 + CaPO4 =>
KH2PO4 + Ca(NO3)2 = KH2(NO3)2 + CaPO4
V2O5(s) + HCl(aq) = VOCl3(aq) + H2O(l) =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(aq) + 3 H2O(l)
NH3 + Cl = NH4Cl + N2 =>
8 NH3 + 6 Cl = 6 NH4Cl + N2
CH3CHOH2O = CH3COOHH2 =>
CH3CHOH2O = CH3COOHH2
Ni(NO3)2 + Na2CO3 = NiCO3 + NaNO3 =>
Ni(NO3)2 + Na2CO3 = NiCO3 + 2 NaNO3
K2Cr3O7 + HCl = CrCl + Cl2 + KCl + H2O =>
2 K2Cr3O7 + 28 HCl = 6 CrCl + 9 Cl2 + 4 KCl + 14 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
NaNO3 + H2SO4 = HNO3 + NaHSO4 =>
NaNO3 + H2SO4 = HNO3 + NaHSO4
C6H6OH + KMnO4 + H2SO4 = C6H6O + MnSO4 + K2SO4 + H2O =>
10 C6H6OH + 2 KMnO4 + 3 H2SO4 = 10 C6H6O + 2 MnSO4 + K2SO4 + 8 H2O
C10H15NO + KMnO4 + H2SO4 = C10H13NO + MnSO4 + H2O + KSO4 =>
2 C10H15NO + KMnO4 + 2 H2SO4 = 2 C10H13NO + MnSO4 + 4 H2O + KSO4
Mg(OH)Cl + H2SO4 = MgCl2 + MgSO4 + H2O =>
2 Mg(OH)Cl + H2SO4 = MgCl2 + MgSO4 + 2 H2O
BaO + H{-}2O = Ba(OH){-}2 =>
BaO + H{-}2O = Ba(OH){-}2
AgNO3 + NH3 + NaOH = Ag(NH3)2 + NaNO3 + H2O =>
8 AgNO3 + 17 NH3 + 9 NaOH = 8 Ag(NH3)2 + 9 NaNO3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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