| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)3 + 2 KOH + 3 KClO = K2(Cr2O7) + 4 H2O + 3 KCl
MgCl2 + NaI = NaCl + MgI2 =>
MgCl2 + 2 NaI = 2 NaCl + MgI2
K2Cr2O7 + BaCl2 + NaOH = BaCr2O7 + KOH + NaCl =>
K2Cr2O7 + BaCl2 + 2 NaOH = BaCr2O7 + 2 KOH + 2 NaCl
UCl3 + Sr = SrCl2 + U =>
2 UCl3 + 3 Sr = 3 SrCl2 + 2 U
CaCl2(aq) + Li2S(aq) = CaS(s) + LiCl(aq) =>
CaCl2(aq) + Li2S(aq) = CaS(s) + 2 LiCl(aq)
Na2CO3 + Ca(OH)2 = CaCO3 + OH + Na =>
Na2CO3 + Ca(OH)2 = CaCO3 + 2 OH + 2 Na
Hg(NO3)2 + NH3 = [Hg(NH3)2](NO3)2 =>
Hg(NO3)2 + 2 NH3 = [Hg(NH3)2](NO3)2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaClO3 + NaI = NaIO3 + NaCl =>
NaClO3 + NaI = NaIO3 + NaCl
C6H2OH(NO2)3 + Na2CO3 = C6H2OH(NO2)3ONa2 + CO2 =>
C6H2OH(NO2)3 + Na2CO3 = C6H2OH(NO2)3ONa2 + CO2
BPO4 + Fe2O3 = FePO4 + B2O3 =>
2 BPO4 + Fe2O3 = 2 FePO4 + B2O3
N1 + H2 = NH3 =>
2 N1 + 3 H2 = 2 NH3
CH3OH + CUO = HCHO + H2O + CU =>
CH3OH + CUO = HCHO + H2O + CU
Al(s) + Cd{2+}(aq) = Al{3+}(aq) + Cd(s) =>
2 Al(s) + 3 Cd{2+}(aq) = 2 Al{3+}(aq) + 3 Cd(s)
CaO + Cl2O7 = CaCl2 + O2 =>
CaO + Cl2O7 = CaCl2 + 4 O2
SnCl2 + K2Cr2O77 + HCl = H2[SnCl6] + KCl + CrCl3 + H2O =>
73 SnCl2 + K2Cr2O77 + 300 HCl = 73 H2[SnCl6] + 2 KCl + 2 CrCl3 + 77 H2O
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
KOH + C8H12O8Sn = Sn(OH)4 + CH3CO2K =>
4 KOH + C8H12O8Sn = Sn(OH)4 + 4 CH3CO2K
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2 =>
Y(NO3)2 + GaPO4 = YPO4 + Ga(NO3)2
BaO2 + Na2SO4 = NaO + BaSO4 =>
BaO2 + Na2SO4 = 2 NaO + BaSO4
NaCl + HgNO3 = Hg2Cl2 + NaNO3 =>
2 NaCl + 2 HgNO3 = Hg2Cl2 + 2 NaNO3
KI + Na2CO3 = KICO3 + Na2 =>
KI + Na2CO3 = KICO3 + Na2
Uuu + O2 = O2Uuu =>
Uuu + O2 = O2Uuu
H2O + CrO4{2-} + S{-} = S + CrO2{-} + OH{-} =>
2 H2O + CrO4{2-} + 3 S{-} = 3 S + CrO2{-} + 4 OH{-}
C6760H10447N1743O2010S32 + O2 = CO2 + H2O + SO2 + N2 =>
4 C6760H10447N1743O2010S32 + 33595 O2 = 27040 CO2 + 20894 H2O + 128 SO2 + 3486 N2
KSCN + PbNO3 = PbSCN + KNO3 =>
KSCN + PbNO3 = PbSCN + KNO3
(CH)3(CH)2(CH)3(g) + (O)2(g) = (CO)2(g) + (H)2(O)(g) =>
(CH)3(CH)2(CH)3(g) + 6(O)2(g) = 4(CO)2(g) + 4(H)2(O)(g)
C20H14O4 + H2O = CO + H =>
C20H14O4 + 16 H2O = 20 CO + 46 H
CH3COOH + Pb(OH)2 = Pb(C2H3O2)2 + H2O =>
2 CH3COOH + Pb(OH)2 = Pb(C2H3O2)2 + 2 H2O
SF6(g) = S8(g) + F2(g) =>
8 SF6(g) = S8(g) + 24 F2(g)
ZnO + Fe(OH)2 = FeZnO2 + H2O =>
ZnO + Fe(OH)2 = FeZnO2 + H2O
H2AsO4{-} + H{+} + e = AsH3 + H2O =>
H2AsO4{-} + 9 H{+} + 8e = AsH3 + 4 H2O
NaCl + Pb(NO3) = PbCl + Na(NO3) =>
NaCl + Pb(NO3) = PbCl + Na(NO3)
HNO3 + NaClO2 = HClO2 + NaNO3 =>
HNO3 + NaClO2 = HClO2 + NaNO3
Si2 + CO2 = SiC + SiO2 =>
Si2 + CO2 = SiC + SiO2
C3H17N2 + C5H5N = NH4 + C8H13N =>
37 C3H17N2 + 45 C5H5N = 77 NH4 + 42 C8H13N
CaCl2 + Sr = SrCl2 + Ca =>
CaCl2 + Sr = SrCl2 + Ca
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
CH3CH(OH)COOH + K2Cr2O7 + H2SO4 = CH3COCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH(OH)COOH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCOOH + Cr2(SO4)3 + K2SO4 + 7 H2O
FCl + CaCl2 = FCl2 + CaCl =>
FCl + CaCl2 = FCl2 + CaCl
KCl + AgNO3 = KAg + NO3Cl =>
KCl + AgNO3 = KAg + NO3Cl
HTc = H2 + Tc =>
2 HTc = H2 + 2 Tc
CH2CH4 + O2 = CO2 + H2O =>
2 CH2CH4 + 7 O2 = 4 CO2 + 6 H2O
V2O3 + O2 = V2O5 =>
V2O3 + O2 = V2O5
Ni2Se3 = Ni + Se =>
Ni2Se3 = 2 Ni + 3 Se
Ca(HCO3)2 + C6H8O7 = Ca3(C6H5O7)2 + H2O + CO2 =>
3 Ca(HCO3)2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 H2O + 6 CO2
Sr + H5PO4 = Sr(H2PO4)2 + H2 =>
Sr + 2 H5PO4 = Sr(H2PO4)2 + 3 H2
CH2OH{-}CHOH{-}CH2OH + HNO3 = CH2ONO2{-}CHONO2{-}CH2ONO2 + H2O =>
CH2OH{-}CHOH{-}CH2OH + HNO3 = CH2ONO2{-}CHONO2{-}CH2ONO2 + H2O
CrO4(aq) + BaCl2(aq) = CrCl2(aq) + BaO4(aq) =>
CrO4(aq) + BaCl2(aq) = CrCl2(aq) + BaO4(aq)
Cu + HN3 = Cu(N3)2 + NH3 =>
4 Cu + 9 HN3 = 4 Cu(N3)2 + 3 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/25/24
Équations équilibrées sur11/24/23
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