| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4(COONa)2 + Ca(OH)2 = C2H6 + Na2CO3 + CaCO3
Zn + AgCl = Ag + ZnCl =>
Zn + AgCl = Ag + ZnCl
K + SrSO4 = K2SO4 + Sr =>
2 K + SrSO4 = K2SO4 + Sr
Mg + H2SO4 = MgS + H2O4 =>
Mg + H2SO4 = MgS + H2O4
K2Cr2O7 + FeCl2 + HCl = CrCl3 + Fe2(Cr2O7)3 + KCl + H2O =>
10 K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 3 Fe2(Cr2O7)3 + 20 KCl + 7 H2O
Na2S + HCl = NaCl + H2S =>
Na2S + 2 HCl = 2 NaCl + H2S
HCOOH + NH3 + AgNO3 = Ag + NH4NO3 + CH3 =>
3 HCOOH + 5 NH3 + AgNO3 = Ag + 3 NH4NO3 + 3 CH3
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
Al + H2SO4 = Al2(SO3)2 + H2O =>
2 Al + 2 H2SO4 = Al2(SO3)2 + 2 H2O
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
Fe + KCl + H2O = FeCl2 + KOH + H2 =>
Fe + 2 KCl + 2 H2O = FeCl2 + 2 KOH + H2
Ba(NO3)2 + Na2CO3 = BaCO3 + NaNO3 =>
Ba(NO3)2 + Na2CO3 = BaCO3 + 2 NaNO3
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + KCl + 4 H2O
KCIO3 = O2 + KCI =>
2 KCIO3 = 3 O2 + 2 KCI
Pb3O4 + KOH + H2O = K2Pb(OH)4 + K2[Pb(OH)6] =>
Pb3O4 + 6 KOH + 4 H2O = 2 K2Pb(OH)4 + K2[Pb(OH)6]
FeO + C = Fe + CO4 =>
4 FeO + C = 4 Fe + CO4
CH4S + CO = C3H6OS + H2S =>
2 CH4S + CO = C3H6OS + H2S
SO2 + K2Cr2O7 + H2O = Cr2O3 + H2SO4 + KOH =>
3 SO2 + K2Cr2O7 + 4 H2O = Cr2O3 + 3 H2SO4 + 2 KOH
Zn(OH)2 + FeCl2 = ZnCl2 + Fe(OH)2 =>
Zn(OH)2 + FeCl2 = ZnCl2 + Fe(OH)2
Al2Zn3 + H2O = Al2O3 + ZnO + H2 =>
Al2Zn3 + 6 H2O = Al2O3 + 3 ZnO + 6 H2
B + NaOH + O2 = Na2B4O7 + H2O =>
4 B + 2 NaOH + 3 O2 = Na2B4O7 + H2O
Zn(OH)2 + FeCl2 = ZnCl2 + Fe(OH)2 =>
Zn(OH)2 + FeCl2 = ZnCl2 + Fe(OH)2
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
KOH + CuCl2 = KCl2 + CuOH =>
KOH + CuCl2 = KCl2 + CuOH
MgH2 + HBr = MgBr2 + H2 =>
MgH2 + 2 HBr = MgBr2 + 2 H2
Ba(OH)2 + NaI = BaI2 + NaOH =>
Ba(OH)2 + 2 NaI = BaI2 + 2 NaOH
As2S5 + H2O2 = H3AsO4 + H2SO4 + H2O =>
As2S5 + 20 H2O2 = 2 H3AsO4 + 5 H2SO4 + 12 H2O
BiCl3 + Cl + KOH = KBiO3 + KCl + H2O =>
BiCl3 + 2 Cl + 6 KOH = KBiO3 + 5 KCl + 3 H2O
Al(OH)3 + CuSO4 = Cu(OH)2 + Al2(SO4)3 =>
2 Al(OH)3 + 3 CuSO4 = 3 Cu(OH)2 + Al2(SO4)3
Al + ZnCl2(aq) = Zn + AlCl3(aq) =>
2 Al + 3 ZnCl2(aq) = 3 Zn + 2 AlCl3(aq)
H(NO)3 + KOH = K(NO)3 + H2O =>
H(NO)3 + KOH = K(NO)3 + H2O
CS2 + HCl = CCl4 + H2S =>
CS2 + 4 HCl = CCl4 + 2 H2S
C8H18 + N2O4 = CO2 + H2O + N2 =>
4 C8H18 + 25 N2O4 = 32 CO2 + 36 H2O + 25 N2
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
Ni + Cu(NO3) = Ni(NO3)2 + Cu =>
Ni + 2 Cu(NO3) = Ni(NO3)2 + 2 Cu
Li + Br = LiBr =>
Li + Br = LiBr
K4Fe(CN)6 + Na = KCN + NaCN + Fe =>
K4Fe(CN)6 + 2 Na = 4 KCN + 2 NaCN + Fe
Na2SO4 + MgO = Na2O + MgSO4 =>
Na2SO4 + MgO = Na2O + MgSO4
HCl(aq) + CaCO3(s) = CaCl2 + CO2(g) + H2O(i) =>
2 HCl(aq) + CaCO3(s) = CaCl2 + CO2(g) + H2O(i)
Au + H2O = Au2O + H2 =>
2 Au + H2O = Au2O + H2
NaH2AsO4NaOH = Na2HAsO4H2O =>
NaH2AsO4NaOH = Na2HAsO4H2O
OC2H5OH + O2 = CO2 + H2O =>
2 OC2H5OH + 5 O2 = 4 CO2 + 6 H2O
CH3CH2COONH3Cl + NaOH = CH3CH2COONH2 + NaCl + H2O =>
CH3CH2COONH3Cl + NaOH = CH3CH2COONH2 + NaCl + H2O
CaSO4 + Cl2 = CaCl2 + SO4 =>
CaSO4 + Cl2 = CaCl2 + SO4
CU(NO3)2 + HCl = CUCl2 + HNO3 =>
CU(NO3)2 + 2 HCl = CUCl2 + 2 HNO3
Na + HOH = H2 + NaOH =>
2 Na + 2 HOH = H2 + 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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