| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2S + 2 HBr = H2S(g) + 2 LiBr(aq)
I + OCl = Cl + OI =>
I + OCl = Cl + OI
(NH4)2CO3 + KOH = H2O + K2CO3 + NH3 =>
(NH4)2CO3 + 2 KOH = 2 H2O + K2CO3 + 2 NH3
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
B + HBrO3 + H2O = H2BO3 + HBr =>
3 B + 2 HBrO3 + 3 H2O = 3 H2BO3 + 2 HBr
Ca5(PO4)3OH + H3PO4 + H2O = Ca(H2PO4)2*H2O =>
Ca5(PO4)3OH + 7 H3PO4 + 4 H2O = 5 Ca(H2PO4)2*H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + NaOH + Na2S = Na2CrO4 + K2S + H2O =>
K2Cr2O7 + 2 NaOH + Na2S = 2 Na2CrO4 + K2S + H2O
Fe2 + O2 = Fe2O32 =>
Fe2 + 16 O2 = Fe2O32
As2S5 + HNO3 = H3AsO4 + NO2 + S + H2O =>
As2S5 + 10 HNO3 = 2 H3AsO4 + 10 NO2 + 5 S + 2 H2O
Cr(OH)2Cl + HCl = CrOHCl2 + H2O =>
Cr(OH)2Cl + HCl = CrOHCl2 + H2O
AgNO3 + KI = AgI + NO3 + K =>
AgNO3 + KI = AgI + NO3 + K
Fe(NO3)2 + Sn(SO3)2 = FeSO3 + Sn(NO3)4 =>
2 Fe(NO3)2 + Sn(SO3)2 = 2 FeSO3 + Sn(NO3)4
Pb(OH)4 + H3(PO4) = Pb3(PO4)4 + H2O =>
3 Pb(OH)4 + 4 H3(PO4) = Pb3(PO4)4 + 12 H2O
Ca + Ra3N2 = Ca3N2 + Ra =>
3 Ca + Ra3N2 = Ca3N2 + 3 Ra
Mo + NaOH + KNO3 = Na2MoO4 + KNO2 + H2O =>
Mo + 2 NaOH + 3 KNO3 = Na2MoO4 + 3 KNO2 + H2O
C25H50 + O2 = CO + H2O =>
C25H50 + 25 O2 = 25 CO + 25 H2O
NaNO3 + Cu + H2SO4 = CuSO4 + NO2 + NaOH =>
2 NaNO3 + Cu + H2SO4 = CuSO4 + 2 NO2 + 2 NaOH
NH3 + O2 = NO2 + H2O(g) =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O(g)
(NH4)2SO4 + Ra(OH)2 = RaSO4 + H2O + NH3 =>
(NH4)2SO4 + Ra(OH)2 = RaSO4 + 2 H2O + 2 NH3
H + Cl2 = HCl =>
2 H + Cl2 = 2 HCl
FeOH + NO2 = FeOHNO2 =>
FeOH + NO2 = FeOHNO2
H2SO4 + NaOH = Na + H2O + SO4 =>
H2SO4 + 2 NaOH = 2 Na + 2 H2O + SO4
C2H5NH2 + H2O = C2H5NH3{+} + OH{-} =>
C2H5NH2 + H2O = C2H5NH3{+} + OH{-}
AlBr3(aq) + Na2CO3(aq) = Al2(CO3)3(aq) + NaBr(s) =>
2 AlBr3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(aq) + 6 NaBr(s)
BeCl2 = Be + Cl2 =>
BeCl2 = Be + Cl2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Mg + NiCl2 = MgCl2 + Ni =>
Mg + NiCl2 = MgCl2 + Ni
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe{3+} + MnO2 + OH{-} = Fe{2+} + H2O + MnO4{-} =>
3 Fe{3+} + MnO2 + 4 OH{-} = 3 Fe{2+} + 2 H2O + MnO4{-}
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
AgAu = Ag + Au =>
AgAu = Ag + Au
NH3(g) + O2(g) = NO(g) + H20(g) =>
20 NH3(g) + 10 O2(g) = 20 NO(g) + 3 H20(g)
KMnO4 + BiBr3 + H2SO4 = Br2 + Mn2(SO4) + Bi2(SO4)3 + KSO4 + H2O =>
6 KMnO4 + 10 BiBr3 + 24 H2SO4 = 15 Br2 + 3 Mn2(SO4) + 5 Bi2(SO4)3 + 6 KSO4 + 24 H2O
CaCl2 + SrO = CaO + SrCl2 =>
CaCl2 + SrO = CaO + SrCl2
Fe(OH)3 + H2S = FeS + S + H2O =>
2 Fe(OH)3 + 3 H2S = 2 FeS + S + 6 H2O
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2(aq) + Ni(aq) =>
Zn(s) + Ni(NO3)2(aq) = Zn(NO3)2(aq) + Ni(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
RuCl3(H2O)3 + CH2O + C3H8O2 + C18H15P = C55H46ClOP3Ru + HCl + H2O =>
4.0000000000001RuCl3(H2O)3 + CH2O + C3H8O2 + 12 C18H15P = 4.0000000000001C55H46ClOP3Ru + 8.0000000000002HCl + 11 H2O
AlCl3 = Al + Cl =>
AlCl3 = Al + 3 Cl
K2MnO4 + K2S + HCl = KCl + MnCl2 + H2O + S =>
K2MnO4 + 2 K2S + 8 HCl = 6 KCl + MnCl2 + 4 H2O + 2 S
W + KNO3 + KOH = K2WO4 + KNO2 + H2O =>
W + 3 KNO3 + 2 KOH = K2WO4 + 3 KNO2 + H2O
C6H5NO + O2 = CO2 + H2O + NO2 =>
4 C6H5NO + 31 O2 = 24 CO2 + 10 H2O + 4 NO2
CoCl2(aq) + Na2CO3(aq) = CoCO3(aq) + NaCl(aq) =>
CoCl2(aq) + Na2CO3(aq) = CoCO3(aq) + 2 NaCl(aq)
K4Fe(CN)2 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
2 K4Fe(CN)2 + 10 KMnO4 + 31 H2SO4 = 18 KHSO4 + Fe2(SO4)3 + 10 MnSO4 + 4 HNO3 + 4 CO2 + 20 H2O
KClO + H2O = HClO + KOH =>
KClO + H2O = HClO + KOH
Cu(s) + Ag{+}(aq) = Ag(g) + Cu{2}(g) =>
Cu(s) + 2 Ag{+}(aq) = 2 Ag(g) + Cu{2}(g)
Cu + CH3COOH = CH3COOCu + H2 =>
2 Cu + 2 CH3COOH = 2 CH3COOCu + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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