| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaHSO32 + 10 H2SO4 = 10 SO2 + 10 H2O + BaHSO42
Cu20H42 + O2 = CuO + H42 =>
Cu20H42 + 10 O2 = 20 CuO + H42
Na2CO3(aq) + AgI(s) = NaI(aq) + Ag2CO3(s) =>
Na2CO3(aq) + 2 AgI(s) = 2 NaI(aq) + Ag2CO3(s)
CH3CH(OH)CN + H2O = CH3CH(OH)COOH + NH3 =>
CH3CH(OH)CN + 2 H2O = CH3CH(OH)COOH + NH3
Si + F2 = Si{4+} + F{-} =>
Si + 2 F2 = Si{4+} + 4 F{-}
Ca + CuSO4 = CaSO4 + Cu =>
Ca + CuSO4 = CaSO4 + Cu
C3H6 + KOH + KMnO4 = C3H5O2K + K2MnO4 + H2O =>
C3H6 + 5 KOH + 4 KMnO4 = C3H5O2K + 4 K2MnO4 + 3 H2O
Sn{+2} + H{+} + MnO4{-2} = Mn{+2} + Sn{+4} + H2O =>
2 Sn{+2} + 8 H{+} + MnO4{-2} = Mn{+2} + 2 Sn{+4} + 4 H2O
K2Cr2O7 + KBr + H2O = Br + KOH + K3[Cr(OH)6] =>
K2Cr2O7 + 6 KBr + 7 H2O = 6 Br + 2 KOH + 2 K3[Cr(OH)6]
Mg(OH)2(s) + HNO3(aq) = Mg(NO3)2(aq) + H2O =>
Mg(OH)2(s) + 2 HNO3(aq) = Mg(NO3)2(aq) + 2 H2O
CaS + HC2H3O2 = Ca(C2H3O2)2 + H2S =>
CaS + 2 HC2H3O2 = Ca(C2H3O2)2 + H2S
KCl + NO3 = KNO3 + Cl =>
KCl + NO3 = KNO3 + Cl
BrCl = Br2 + Cl2 =>
2 BrCl = Br2 + Cl2
HI + Sr(OH)2 = I(OH)2 + HSr =>
HI + Sr(OH)2 = I(OH)2 + HSr
C12H = C + H2 =>
2 C12H = 24 C + H2
IO3{-} = IO4{-} + I{-} =>
4 IO3{-} = 3 IO4{-} + I{-}
Al + C2N2Ni = Ni + AlC2N2 =>
Al + C2N2Ni = Ni + AlC2N2
Ag2S + Al = Ag + Al4S3 =>
3 Ag2S + 4 Al = 6 Ag + Al4S3
NH4OH + HF = FNH4 + H2O =>
NH4OH + HF = FNH4 + H2O
KI2 + P2O = IP + KO =>
KI2 + P2O = 2 IP + KO
CuFeS2 + O2 = Cu2S + FeO + SO3 =>
4 CuFeS2 + 11 O2 = 2 Cu2S + 4 FeO + 6 SO3
Ni(NO3)2(aq) + Na3PO4(aq) = NiPO4 + Na3(NO3)2 =>
Ni(NO3)2(aq) + Na3PO4(aq) = NiPO4 + Na3(NO3)2
H2O2(aq) + MnO2(s) = MnH2 + O2(g) =>
H2O2(aq) + MnO2(s) = MnH2 + 2 O2(g)
Fe2 + CN = Fe(CN)6 =>
Fe2 + 12 CN = 2 Fe(CN)6
Mg(OH)2 + Al2(SO4)3 = Mg2(SO4)2 + Al(OH)3 =>
6 Mg(OH)2 + 2 Al2(SO4)3 = 3 Mg2(SO4)2 + 4 Al(OH)3
Li + CaO = LiO + Ca =>
Li + CaO = LiO + Ca
K3BO3 + Mg(BrO3)2 = Mg3(BO3)2 + KBrO3 =>
2 K3BO3 + 3 Mg(BrO3)2 = Mg3(BO3)2 + 6 KBrO3
CUSO4 + KI2 = CUI + KI3 + K2SO4 =>
CUSO4 + 5 KI2 = CUI + 3 KI3 + K2SO4
Cd(PO3)2 + Cl2 = CdCl2 + P2O3 + O2 =>
2 Cd(PO3)2 + 2 Cl2 = 2 CdCl2 + 2 P2O3 + 3 O2
ZnCl2 + H2O = Zn(OH)2 + HCl =>
ZnCl2 + 2 H2O = Zn(OH)2 + 2 HCl
OH{-} + Mn{2+} + H2O2 = MnO2 + H2O =>
2 OH{-} + Mn{2+} + H2O2 = MnO2 + 2 H2O
Al + Fl = AlFl3 =>
Al + 3 Fl = AlFl3
FeSO4 + K2CO3 = FeCO3 + K2SO4 =>
FeSO4 + K2CO3 = FeCO3 + K2SO4
HClO3CaOH2 = HOH2CaClO3 =>
HClO3CaOH2 = HOH2CaClO3
Al + Fl = AlFl =>
Al + Fl = AlFl
H3S + O2 = SO2 + H2O =>
4 H3S + 7 O2 = 4 SO2 + 6 H2O
Co + S2 = CoS =>
2 Co + S2 = 2 CoS
Cu + NiO = CuO + Ni =>
Cu + NiO = CuO + Ni
Al + KMnO4 + KOH = K[Al(OH)4] + K2MnO4 =>
Al + 3 KMnO4 + 4 KOH = K[Al(OH)4] + 3 K2MnO4
Na2SO3 = Na + S8 + O2 =>
8 Na2SO3 = 16 Na + S8 + 12 O2
O2 + H2 = H2O(l) =>
O2 + 2 H2 = 2 H2O(l)
NH3 + Cl = NH4Cl + NCl3 =>
4 NH3 + 6 Cl = 3 NH4Cl + NCl3
Ba(NO3)2(g) + Mg(SO4)(g) = Ba(SO4)2(g) + Mg(NO3)(g) =>
Ba(NO3)2(g) + 2 Mg(SO4)(g) = Ba(SO4)2(g) + 2 Mg(NO3)(g)
CH3CH2OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
9 CH3CH2OH + 4 Na2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 Na2SO4 + 25 H2O + 6 HC3H5O2
NaNO2 + Na = Na2O + N2 =>
2 NaNO2 + 6 Na = 4 Na2O + N2
Nh3 + HCl = NhCl + H2 =>
2 Nh3 + 6 HCl = 6 NhCl + 3 H2
NaCH3COOH + HCl = NaCl + HCH3COOH =>
NaCH3COOH + HCl = NaCl + HCH3COOH
S1 + O2 = SO2 =>
S1 + O2 = SO2
K + SO4 + Al + H2O = KAl(SO4)2*12H2O =>
K + 2 SO4 + Al + 12 H2O = KAl(SO4)2*12H2O
H2C2O4(H2O)2 + O2 = CO2 + H2O =>
2 H2C2O4(H2O)2 + O2 = 4 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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