| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 I4O9 = 3 I2O6 + I2
CuSO4 + KNO3 = Cu(NO3)2 + K2SO4 =>
CuSO4 + 2 KNO3 = Cu(NO3)2 + K2SO4
H2Cr2O7 + NaOH = Na2CrO4 + HOH =>
H2Cr2O7 + 4 NaOH = 2 Na2CrO4 + 3 HOH
Mg(No3)2 + Ca = Mg + Ca(No3)2 =>
Mg(No3)2 + Ca = Mg + Ca(No3)2
C4H5OH + Ag2O = C4H5OOH + Ag =>
C4H5OH + Ag2O = C4H5OOH + 2 Ag
MnO4 + Cl2 = Mn + Cl2O =>
MnO4 + 4 Cl2 = Mn + 4 Cl2O
I4O9 = I2O5 + I2 + O2 =>
4 I4O9 = 6 I2O5 + 2 I2 + 3 O2
NH4Br = BrNH4 =>
NH4Br = BrNH4
Al2S3 + O2 = Al2O2 + SO3 =>
2 Al2S3 + 11 O2 = 2 Al2O2 + 6 SO3
FeS + Cl2 = FeCl3 + S =>
2 FeS + 3 Cl2 = 2 FeCl3 + 2 S
Te + O4 = Te2O4 =>
2 Te + O4 = Te2O4
P2O5 + SrO = P2O + SrO5 =>
P2O5 + SrO = P2O + SrO5
Li2O + C = Li + CO =>
Li2O + C = 2 Li + CO
KBrO3 + SbCl3 + HCl = SbCl5 + KBr + H2O =>
KBrO3 + 3 SbCl3 + 6 HCl = 3 SbCl5 + KBr + 3 H2O
I4O9 = I2 + O2 =>
2 I4O9 = 4 I2 + 9 O2
FeSO4 + Fe(OH)2 = (FeOH)2SO4 =>
FeSO4 + Fe(OH)2 = (FeOH)2SO4
Al + NaOH + H2O = Na(Al(OH)4(H2O)2) + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 Na(Al(OH)4(H2O)2) + 3 H2
NaHSO3 + KMnO4 = NaHSO4 + Na2SO4 + MnO2 + K2SO4 + H2O =>
3 NaHSO3 + 2 KMnO4 = NaHSO4 + Na2SO4 + 2 MnO2 + K2SO4 + H2O
C2H6(g) + O2(g) = CO2(g) + H2O =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O
NH4OH + Mg2 = (NH4) + Mg(OH)2 =>
4 NH4OH + Mg2 = 4(NH4) + 2 Mg(OH)2
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
PbCl2 + HgCl2 = Hg + PbCl4 =>
PbCl2 + HgCl2 = Hg + PbCl4
NaH + H2CO3 = Na2CO3 + H2 =>
2 NaH + H2CO3 = Na2CO3 + 2 H2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
Zn(NO3)2 + K3(Fe(CN)6) = Zn3(Fe(CN)6)2 + K(NO3) =>
3 Zn(NO3)2 + 2 K3(Fe(CN)6) = Zn3(Fe(CN)6)2 + 6 K(NO3)
HCl + Hg(OH)2 = HgCl2 + H2O =>
2 HCl + Hg(OH)2 = HgCl2 + 2 H2O
OK = KO =>
OK = KO
Hg(C2H3O2)2 + Na2SO4 = HgSO4 + NaC2H3O2 =>
Hg(C2H3O2)2 + Na2SO4 = HgSO4 + 2 NaC2H3O2
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Ag{+} + Cl[{-}] = AgCl =>
Ag{+} + Cl[{-}] = AgCl
H18 = H2 =>
H18 = 9 H2
Sb2S3 + NaOH + S = Na3SbS4 + Na2SO4 + H2O =>
Sb2S3 + 8 NaOH + 6 S = 2 Na3SbS4 + Na2SO4 + 4 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
C2H6(g) + O2(g) = CO2(g) + H2O =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O
C2H2H2O = C2H4O =>
C2H2H2O = C2H4O
Mg(NO3)2 + Ca = Ca(NO3)2 + Mg12 =>
12 Mg(NO3)2 + 12 Ca = 12 Ca(NO3)2 + Mg12
Na2(S2O3) + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2(S2O3) + AgBr = NaBr + Na3[Ag(S2O3)2]
K + Au = KAu =>
K + Au = KAu
Na2SO4 + Li2CO3 = Li2SO4 + Na2CO3 =>
Na2SO4 + Li2CO3 = Li2SO4 + Na2CO3
(CH2OH)2 + O2 = CO2 + H2O =>
2(CH2OH)2 + 5 O2 = 4 CO2 + 6 H2O
HClCuSO4 = HSO4CuCl =>
HClCuSO4 = HSO4CuCl
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
(C2H5)2NHH3O = (C2H5)2NH2H2O =>
(C2H5)2NHH3O = (C2H5)2NH2H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KBr + NaNO2 + HCl = KCl + NaBr + HNO2 =>
KBr + NaNO2 + HCl = KCl + NaBr + HNO2
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
CH3CO2K + H2O = CH3COOH + KOH =>
CH3CO2K + H2O = CH3COOH + KOH
HClP = PClH =>
HClP = PClH
NH4CH3COO + H2O = H3O + NH3CH3COO =>
NH4CH3COO + H2O = H3O + NH3CH3COO
Bi(NO3)3*5H2O + NaOH = Bi2O3 + NaNO3 + H2O =>
2 Bi(NO3)3*5H2O + 6 NaOH = Bi2O3 + 6 NaNO3 + 13 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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