| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag + No = Ag2No
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
CH3CONH2 + NaOH + Br2 = CH3NH2 + NaBr + H2O + Na2CO3 =>
CH3CONH2 + 4 NaOH + Br2 = CH3NH2 + 2 NaBr + 2 H2O + Na2CO3
Fe3 + O4 = FeO =>
4 Fe3 + 3 O4 = 12 FeO
AgBrO3 = AgBr + O2 =>
2 AgBrO3 = 2 AgBr + 3 O2
Cr{3+} + OH{-} = Cr2O7{2-} + e + H2O =>
2 Cr{3+} + 14 OH{-} = Cr2O7{2-} + 6e + 7 H2O
Cd + PtCl2 = CdCl2 + Pt =>
Cd + PtCl2 = CdCl2 + Pt
KMnO4 + H2SO4 + Mg = MnSO4 + MgSO4 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 5 Mg = 2 MnSO4 + 5 MgSO4 + K2SO4 + 8 H2O
VO2{+} + SeO3{2-} = VO{+} + SeO4{2-} =>
VO2{+} + SeO3{2-} = VO{+} + SeO4{2-}
Ag2S + NaHCO3 + Al = NaHS + Na2CO3 + Al(OH)3 + Ag + CO2 =>
3 Ag2S + 9 NaHCO3 + 2 Al = 3 NaHS + 3 Na2CO3 + 2 Al(OH)3 + 6 Ag + 6 CO2
Na2O2 + NH3 = N2 + NaOH =>
3 Na2O2 + 2 NH3 = N2 + 6 NaOH
HSO3{-} + Zn + H{+} = Zn{2+} + S2O3{2-} + H2O =>
2 HSO3{-} + 2 Zn + 4 H{+} = 2 Zn{2+} + S2O3{2-} + 3 H2O
C7H7(OH)7 + O2 = CO2 + H2O =>
C7H7(OH)7 + 7 O2 = 7 CO2 + 7 H2O
Hf + N2 = Hf3N4 =>
3 Hf + 2 N2 = Hf3N4
HgI2 + HCl = HgCl2 + HI =>
HgI2 + 2 HCl = HgCl2 + 2 HI
Zr(NO3)3 + H2O = ZrOH(NO3)2 + HNO3 =>
Zr(NO3)3 + H2O = ZrOH(NO3)2 + HNO3
FrOH + HCl = FrCl + H2O =>
FrOH + HCl = FrCl + H2O
Pb(NO3)2 + Zn(SO4) = Pb(SO4) + Zn(NO3)2 =>
Pb(NO3)2 + Zn(SO4) = Pb(SO4) + Zn(NO3)2
V2S3 + NaCl + H2O2 = NaVO3 + HCl + S + H2O =>
V2S3 + 2 NaCl + 5 H2O2 = 2 NaVO3 + 2 HCl + 3 S + 4 H2O
Mn + H2O2 = H2O2Mn =>
Mn + H2O2 = H2O2Mn
Ca(OCl)Cl + H2O = Ca(OH)2 + Cl2 =>
Ca(OCl)Cl + H2O = Ca(OH)2 + Cl2
H1 + OH1 = HOH =>
H1 + OH1 = HOH
CH + KNO3 = CO + H2O + N2 + K2CO3 =>
8 CH + 6 KNO3 = 5 CO + 4 H2O + 3 N2 + 3 K2CO3
KMnO4 + K2Cr2O7 = K3MnO10 + KO + CrO =>
3 KMnO4 + 4 K2Cr2O7 = 3 K3MnO10 + 2 KO + 8 CrO
SiH4 + KMnO4 + H2SO4 = MnSO4 + SiO2 + KOH + H2O =>
5 SiH4 + 8 KMnO4 + 8 H2SO4 = 8 MnSO4 + 5 SiO2 + 8 KOH + 14 H2O
Na2SO4 + KSCN = K2SO4 + NaSCN =>
Na2SO4 + 2 KSCN = K2SO4 + 2 NaSCN
N2 + O2 = N4O2 =>
2 N2 + O2 = N4O2
NaOH + NH4OH = NaONH3 + H3O =>
NaOH + NH4OH = NaONH3 + H3O
Al + Ag2CrO4 = Ag + Al2(CrO4)6 =>
2 Al + 6 Ag2CrO4 = 12 Ag + Al2(CrO4)6
K2Cr2O7 + K2S + H2O = Cr2O3 + S + KOH =>
K2Cr2O7 + 3 K2S + 4 H2O = Cr2O3 + 3 S + 8 KOH
CuSO4 + KI = CuI + KI3 + K2SO4 =>
2 CuSO4 + 5 KI = 2 CuI + KI3 + 2 K2SO4
C8H13 + O2 = CO + H2O =>
4 C8H13 + 29 O2 = 32 CO + 26 H2O
Na2S + Na2Cr2O7 + HCl = S8 + CrCl3 + NaCl + H2O =>
24 Na2S + 8 Na2Cr2O7 + 112 HCl = 3 S8 + 16 CrCl3 + 64 NaCl + 56 H2O
K3(PO4) + MgCl2 = MgPO4 + K3Cl2 =>
K3(PO4) + MgCl2 = MgPO4 + K3Cl2
Na2[Pb(OH)4] = Pb(OH)2 + NaOH =>
Na2[Pb(OH)4] = Pb(OH)2 + 2 NaOH
Al + CuCl2 = AlCu3 + Cl2 =>
Al + 3 CuCl2 = AlCu3 + 3 Cl2
Br3 + OH({-}) = BrO3({-}) + Br({-}) + H2O =>
2 Br3 + 6 OH({-}) = BrO3({-}) + 5 Br({-}) + 3 H2O
Ca(OCl)Cl + H2O = Ca(OH)2 + Cl2 =>
Ca(OCl)Cl + H2O = Ca(OH)2 + Cl2
FeCl3 + HCl = HFe3 + Cl =>
3 FeCl3 + HCl = HFe3 + 10 Cl
CaCO3(s) + H2SO4(aq) = Ca(aq) + SO4(aq) + H2O(l) + CO2(g) =>
CaCO3(s) + H2SO4(aq) = Ca(aq) + SO4(aq) + H2O(l) + CO2(g)
Br2 + BaI2 = BaBr2 + I2 =>
Br2 + BaI2 = BaBr2 + I2
Al + CrO3 = Cr + Al2O3 =>
2 Al + CrO3 = Cr + Al2O3
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
Al + NH4 = Al2N3 + H2 =>
2 Al + 3 NH4 = Al2N3 + 6 H2
Al2S3 + F2 = AlF3 + S8 =>
8 Al2S3 + 24 F2 = 16 AlF3 + 3 S8
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
LiS + KBr = KS + LiBr =>
LiS + KBr = KS + LiBr
Sr(HCO3)2 + FeCl3 = Fe(OH)3 + SrCl2 + CO2 =>
3 Sr(HCO3)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 SrCl2 + 6 CO2
H2SO4 + BaCl2 = H2Cl + Ba(SO4)2 =>
2 H2SO4 + BaCl2 = 2 H2Cl + Ba(SO4)2
ZnCl2 + H2SO4 + C2H5OH = ZnSO4 + H2O + C2H5Cl =>
ZnCl2 + H2SO4 + 2 C2H5OH = ZnSO4 + 2 H2O + 2 C2H5Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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