| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li2O + 2 S = 2 Li2S + O2
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
KOH(aq)HNO3(aq) = H2OKNO3(aq) =>
KOH(aq)HNO3(aq) = H2OKNO3(aq)
Cu7 = Cu3 =>
3 Cu7 = 7 Cu3
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
N2H4CO + NaOH = Na2CO3 + NH3 =>
N2H4CO + 2 NaOH = Na2CO3 + 2 NH3
Fe(OH)3NaOH = FeOHNa(OH)3 =>
Fe(OH)3NaOH = FeOHNa(OH)3
Zn + OH{-} + H2O + NO3{-} = Zn(OH)4{2-} + NH3 =>
4 Zn + 7 OH{-} + 6 H2O + NO3{-} = 4 Zn(OH)4{2-} + NH3
ZnCl2NaOH = ZnOHNaCl2 =>
ZnCl2NaOH = ZnOHNaCl2
Sr(s) + F2(g) = Sr2F(s) =>
4 Sr(s) + F2(g) = 2 Sr2F(s)
CH2CHCH2Cl + KMnO4 + H2O = MnO2 + CH(OH)CH(OH)CH2Cl + KOH =>
CH2CHCH2Cl + KMnO4 + H2O = MnO2 + CH(OH)CH(OH)CH2Cl + KOH
(NH4)2SO4 + CO2 + H2O = (NH4)2CO3 + H2SO4 =>
(NH4)2SO4 + CO2 + H2O = (NH4)2CO3 + H2SO4
Mn(ClO3)2(s) = MnCl2(s) + O2(g) =>
Mn(ClO3)2(s) = MnCl2(s) + 3 O2(g)
C9H12 + O2 = C8H8O + CH3OH =>
C9H12 + O2 = C8H8O + CH3OH
As2O3 + HNO3 = H2AsO4 + NO2 + H2O =>
As2O3 + 6 HNO3 = 2 H2AsO4 + 6 NO2 + H2O
LiO + O2 = LiO2 =>
2 LiO + O2 = 2 LiO2
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
Ba(NO3)2 + K2(SO4) = Ba2(SO4)2 + K(NO3) =>
2 Ba(NO3)2 + 2 K2(SO4) = Ba2(SO4)2 + 4 K(NO3)
CaCO3(s)HCl(aq) = CaClHCO3 =>
CaCO3(s)HCl(aq) = CaClHCO3
(C)4(H)10 + (O) = (C)(O)2 + (H)2(O) =>
(C)4(H)10 + 13(O) = 4(C)(O)2 + 5(H)2(O)
NH3 + S2Cl2 = S8 + S4N4 + NH4Cl =>
16 NH3 + 6 S2Cl2 = S8 + S4N4 + 12 NH4Cl
HCO3 + H = H2O + CO2 =>
HCO3 + H = H2O + CO2
HCl + Al = AlCl3 + H2 =>
6 HCl + 2 Al = 2 AlCl3 + 3 H2
HCl(aq) + (NH4)2SO3 = H2SO3(aq) + (NH4)Cl(aq) =>
2 HCl(aq) + (NH4)2SO3 = H2SO3(aq) + 2(NH4)Cl(aq)
SrO + SO2 = SrS + O2 =>
2 SrO + 2 SO2 = 2 SrS + 3 O2
HCuCl2 + H2O = H2CuCl2(OH) =>
HCuCl2 + H2O = H2CuCl2(OH)
HCl + Ba(NO3)2 = BaCl + H(NO3)2 =>
HCl + Ba(NO3)2 = BaCl + H(NO3)2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
HNO3 + C2H6O + K2Cr2O7 = KNO3 + C2H4O + H2O + Cr(NO3)3 =>
8 HNO3 + 3 C2H6O + K2Cr2O7 = 2 KNO3 + 3 C2H4O + 7 H2O + 2 Cr(NO3)3
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
HNO3 + CrOH = CrNO3 + H2O =>
HNO3 + CrOH = CrNO3 + H2O
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
(NH4)2(CO3) + Na(OH) = Na2(CO3) + NH3 + H2O =>
(NH4)2(CO3) + 2 Na(OH) = Na2(CO3) + 2 NH3 + 2 H2O
FeCl3 + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3 + 3 AgNO3 = 3 AgCl + Fe(NO3)3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HNO3 + H3PO4 + (NH4)2MoO4 = NH4NO3 + H2O + (NH4)3PO4(MoO3)12 =>
21 HNO3 + H3PO4 + 12(NH4)2MoO4 = 21 NH4NO3 + 12 H2O + (NH4)3PO4(MoO3)12
HNO3 + LiOH = H2O + LiNO3 =>
HNO3 + LiOH = H2O + LiNO3
Hg2(NO3)2 + KI = Hg2I2 + KNO3 =>
Hg2(NO3)2 + 2 KI = Hg2I2 + 2 KNO3
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
Hg2(NO3)2 + KI = HgI + KNO3 =>
Hg2(NO3)2 + 2 KI = 2 HgI + 2 KNO3
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
FeSO4 + CuCl2 = FeCl2 + CuSO4 =>
FeSO4 + CuCl2 = FeCl2 + CuSO4
NH4ClO2 = N2 + HCl + H2O + O2 =>
4 NH4ClO2 = 2 N2 + 4 HCl + 6 H2O + O2
CH3CHOHCH3 + PCl5 = CH3CHClCH3 + POCl3 + H2O =>
2 CH3CHOHCH3 + PCl5 = 2 CH3CHClCH3 + POCl3 + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
NH3 + CH4 = HCN + H6 =>
NH3 + CH4 = HCN + H6
HgO = Hg2 + O2 =>
2 HgO = Hg2 + O2
CH4N + O2 = CO + H2O + NO =>
CH4N + 2 O2 = CO + 2 H2O + NO
Cu(SO4)2 + Zn + HCl = Cu + ZnCl2 + H2O + S =>
Cu(SO4)2 + 8 Zn + 16 HCl = Cu + 8 ZnCl2 + 8 H2O + 2 S
HgS + CaO = Hg + CaS + CaSO4 =>
4 HgS + 4 CaO = 4 Hg + 3 CaS + CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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