| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S + 2 ZnNO3 = 2 NaNO3 + Zn2S
Co{2+} + NH3 + H2O = Co(OH)2 + NH4{+} =>
Co{2+} + 2 NH3 + 2 H2O = Co(OH)2 + 2 NH4{+}
Fe(NO3)3 + (NH4)2SO3 = Fe2(SO3)3 + NH4NO3 =>
2 Fe(NO3)3 + 3(NH4)2SO3 = Fe2(SO3)3 + 6 NH4NO3
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
SCl4 + H2O = SO2 + HCl =>
SCl4 + 2 H2O = SO2 + 4 HCl
AgNO3 + LiJ = AgJ + LiNO3 =>
AgNO3 + LiJ = AgJ + LiNO3
AlS(s) = Al(s) + S(s) =>
AlS(s) = Al(s) + S(s)
Al + Hg(NO3)3 = Al(NO3)3 + Hg =>
Al + Hg(NO3)3 = Al(NO3)3 + Hg
NaBr + HClO + HCl = Br2 + H2O + NaCl =>
2 NaBr + HClO + HCl = Br2 + H2O + 2 NaCl
NO3 + LiClO3 = LiNO3 + ClO3 =>
NO3 + LiClO3 = LiNO3 + ClO3
Al2(CrO4)3 + BaCl2 = AlCl3 + BaCrO4 =>
Al2(CrO4)3 + 3 BaCl2 = 2 AlCl3 + 3 BaCrO4
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
Cu + I2 = Cu(I)2 =>
Cu + I2 = Cu(I)2
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
K2Cr2O7 + H2SO4 + C2H5OH = KCr(SO4)2*H2O + CO2 + H2O =>
2 K2Cr2O7 + 8 H2SO4 + C2H5OH = 4 KCr(SO4)2*H2O + 2 CO2 + 7 H2O
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
CrO + HNO3 = CrO3 + NO + H2O =>
3 CrO + 4 HNO3 = 3 CrO3 + 4 NO + 2 H2O
H2SO4 + (NH4)2SO4 = H3NSO3 + H2O =>
H2SO4 + (NH4)2SO4 = 2 H3NSO3 + 2 H2O
Li + H20(l) = LiH20 =>
Li + H20(l) = LiH20
AsS6 + O2 = SO2 + As4O6 =>
4 AsS6 + 27 O2 = 24 SO2 + As4O6
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Cl2 + Na2CO3 = NaCl + NaClO3 + CO2 =>
3 Cl2 + 3 Na2CO3 = 5 NaCl + NaClO3 + 3 CO2
Na(s) + HNO3(aq) = NaNO3 + H2 =>
2 Na(s) + 2 HNO3(aq) = 2 NaNO3 + H2
HBr + K2SO3 = KBr + H2SO3 =>
2 HBr + K2SO3 = 2 KBr + H2SO3
(NH4)3PO4 + AlCl3 = NH4Cl + AlPO4 =>
(NH4)3PO4 + AlCl3 = 3 NH4Cl + AlPO4
H2O + CH3O = HO + CH3OH =>
H2O + CH3O = HO + CH3OH
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
K + PtCl4 + NH3 = KCl + PtCl2(NH3)2 =>
2 K + PtCl4 + 2 NH3 = 2 KCl + PtCl2(NH3)2
P4 + S8 = P2S5 =>
4 P4 + 5 S8 = 8 P2S5
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
KMnO4 + FeSO4 + HSO4 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 26 FeSO4 + 16 HSO4 = K2SO4 + 2 MnSO4 + 13 Fe2(SO4)3 + 8 H2O
FeSO4 + Na2MnO4 + H2SO4 = Fe2(SO4)3 + NaSO4 + MnSO4 + H2O =>
2 FeSO4 + Na2MnO4 + 4 H2SO4 = Fe2(SO4)3 + 2 NaSO4 + MnSO4 + 4 H2O
C2H5Cl + O2 = CO + H2O + Cl2 =>
4 C2H5Cl + 9 O2 = 8 CO + 10 H2O + 2 Cl2
C2H6S + NaOH = C2H5ONa + H2S =>
C2H6S + NaOH = C2H5ONa + H2S
K2S2O7 + Mg = K2S + SO2 + MgO =>
K2S2O7 + 5 Mg = K2S + SO2 + 5 MgO
CH4 + O2 = CO3 + H2O =>
2 CH4 + 5 O2 = 2 CO3 + 4 H2O
CH3COOH + C4H10O = CH3CH2COOCH2CH3 + H2O =>
4 CH3COOH + 3 C4H10O = 4 CH3CH2COOCH2CH3 + 3 H2O
Ba + HNO3 = Ba(NO3)2 + N + H2O =>
5 Ba + 12 HNO3 = 5 Ba(NO3)2 + 2 N + 6 H2O
FeCI + H(OH)3 = Fe(OH)3 + HCI =>
FeCI + H(OH)3 = Fe(OH)3 + HCI
Ag + K3[Fe(CN)6] = K4[Fe(CN)6] + Ag4[Fe(CN)6] =>
4 Ag + 4 K3[Fe(CN)6] = 3 K4[Fe(CN)6] + Ag4[Fe(CN)6]
LiOH + MgI2 = LiI + Mg(OH)2 =>
2 LiOH + MgI2 = 2 LiI + Mg(OH)2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
N2 + O2 + H2O2 = HNO3 =>
N2 + 2 O2 + H2O2 = 2 HNO3
CuSO4 + NaOH + N2H4 = N2 + Na2SO4 + Cu2SO4 + H2O =>
4 CuSO4 + 4 NaOH + N2H4 = N2 + 2 Na2SO4 + 2 Cu2SO4 + 4 H2O
KClO3 + NH3 = KCl + Cl2 + KNO3 + H2O =>
3 KClO3 + 2 NH3 = KCl + Cl2 + 2 KNO3 + 3 H2O
CO2 + S8 + H2O = CH3OH + SO4 =>
32 CO2 + 3 S8 + 64 H2O = 32 CH3OH + 24 SO4
AgNO3 + LiJ = AgJ + LiNO3 =>
AgNO3 + LiJ = AgJ + LiNO3
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
K4Fe(CN)6 + H2SO4 = K2SO4 + FeSO4 + HCN =>
K4Fe(CN)6 + 3 H2SO4 = 2 K2SO4 + FeSO4 + 6 HCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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