| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(s) + O2 = CaO2
K(MnO4) + CaCl2 = KCl + Ca(MnO4)2 =>
2 K(MnO4) + CaCl2 = 2 KCl + Ca(MnO4)2
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
Ag(NO3)2 + NH3 = NH3NO3 + Ag =>
Ag(NO3)2 + 2 NH3 = 2 NH3NO3 + Ag
HCI + NaOH = NaCI + H2O =>
HCI + NaOH = NaCI + H2O
KCIO3 = KCI + KCIO4 =>
4 KCIO3 = KCI + 3 KCIO4
[Co(NH3)6]Cl3 = CoCl2 + NH3 + Cl2 =>
2[Co(NH3)6]Cl3 = 2 CoCl2 + 12 NH3 + Cl2
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
CuO(s) + H2SO4(l) = CuSO4(aq) + H2O(l) =>
CuO(s) + H2SO4(l) = CuSO4(aq) + H2O(l)
W = W2 =>
2 W = W2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
LiCl + Zn3(PO4)2 = Li3PO4 + ZnCl2 =>
6 LiCl + Zn3(PO4)2 = 2 Li3PO4 + 3 ZnCl2
Fe2(SO4)3 + Na2S = Fe2S3 + Na2(SO4) =>
Fe2(SO4)3 + 3 Na2S = Fe2S3 + 3 Na2(SO4)
Al2(SO4)3*18H2O + BaSO4 = BaSO4*H2O + Al2(SO4)3 =>
Al2(SO4)3*18H2O + 18 BaSO4 = 18 BaSO4*H2O + Al2(SO4)3
MnSO4 + KBiO3 + H2SO4 = HMnO4 + Bi2(SO4)3 + K2SO4 + H2O =>
4 MnSO4 + 10 KBiO3 + 16 H2SO4 = 4 HMnO4 + 5 Bi2(SO4)3 + 5 K2SO4 + 14 H2O
NiSO4(s) + NaBH4(s) + H2O(l) = H2(g) + Na2SO4(aq) + H3BO3(aq) + NiB(s) =>
2 NiSO4(s) + 4 NaBH4(s) + 6 H2O(l) = 11 H2(g) + 2 Na2SO4(aq) + 2 H3BO3(aq) + 2 NiB(s)
HMnO4 + HCl = Cl2 + H2O + MnCl2 =>
2 HMnO4 + 14 HCl = 5 Cl2 + 8 H2O + 2 MnCl2
SO3ZnO = ZnSO4 =>
SO3ZnO = ZnSO4
Sc + O2 = Sc2O3 =>
4 Sc + 3 O2 = 2 Sc2O3
(CN)2(g) + H2O(l) = H2C2O4(aq) + NH3(g) =>
(CN)2(g) + 4 H2O(l) = H2C2O4(aq) + 2 NH3(g)
(NH4)2C2O4 + KMnO4 + H2SO4 = K2C2O4 + MnSO4 + CO2 + (NH4)2SO4 + H2O =>
6(NH4)2C2O4 + 2 KMnO4 + 8 H2SO4 = K2C2O4 + 2 MnSO4 + 10 CO2 + 6(NH4)2SO4 + 8 H2O
As2S3 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 H3AsO4 + 3 SO2 + 22 NO2 + 8 H2O
H2S + SF2 = S2 + HF =>
H2S + SF2 = S2 + 2 HF
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
HNO2NaCl = NaNO2HCl =>
HNO2NaCl = NaNO2HCl
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Cu + (NH4)2CO3 + NH4OH + O2 = Cu(NH3)4CO3 + H2O =>
2 Cu + 2(NH4)2CO3 + 4 NH4OH + O2 = 2 Cu(NH3)4CO3 + 6 H2O
HMnO4 + HCl = Cl2 + H2O + MnCl2 =>
2 HMnO4 + 14 HCl = 5 Cl2 + 8 H2O + 2 MnCl2
CuS + BaCl2 = BaS + CuCl2 =>
CuS + BaCl2 = BaS + CuCl2
HMnO4 + HCl = Cl2 + H2O + MnCl2 =>
2 HMnO4 + 14 HCl = 5 Cl2 + 8 H2O + 2 MnCl2
H2 + Cu = HCu =>
H2 + 2 Cu = 2 HCu
Ag2SO4 + Al(OH)3 = AgOH + Al2(SO4)3 =>
3 Ag2SO4 + 2 Al(OH)3 = 6 AgOH + Al2(SO4)3
NiS + O = NiO + SO2 =>
NiS + 3 O = NiO + SO2
HSO3 + Cu = Cu(SO3)2 + H2O + SO2 =>
4 HSO3 + Cu = Cu(SO3)2 + 2 H2O + 2 SO2
FeO + H2SO4 = H2S + Fe3O4 =>
12 FeO + H2SO4 = H2S + 4 Fe3O4
CH3COOH + NH3*H2O = CH3(OH) + COOH(NH3) =>
5 CH3COOH + 4 NH3*H2O = 6 CH3(OH) + 4 COOH(NH3)
H3PO4(aq) + Al(OH)3(aq) = H2O(l) + AlPO4(s) =>
H3PO4(aq) + Al(OH)3(aq) = 3 H2O(l) + AlPO4(s)
Li + CaSO4 = Li2SO4 + Ca =>
2 Li + CaSO4 = Li2SO4 + Ca
HMnO4 + HCl = Cl2 + H2O + MnCl2 =>
2 HMnO4 + 14 HCl = 5 Cl2 + 8 H2O + 2 MnCl2
Cr(OH)3 + HCl(aq) = H2O + CrCl3 =>
Cr(OH)3 + 3 HCl(aq) = 3 H2O + CrCl3
CUS + HNO3 = CU(NO3)2 + NO2 + S8 + H2O =>
8 CUS + 32 HNO3 = 8 CU(NO3)2 + 16 NO2 + S8 + 16 H2O
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
FeS2 + O2 + CaCO3 + H2O = Fe(OH)3 + CaSO4*2H2O + CO2 =>
4 FeS2 + 15 O2 + 8 CaCO3 + 22 H2O = 4 Fe(OH)3 + 8 CaSO4*2H2O + 8 CO2
CH3CH2CHCl2 + HOH = CH3CH2CH(OH)2 + HCl =>
CH3CH2CHCl2 + 2 HOH = CH3CH2CH(OH)2 + 2 HCl
HClO3 + Be(OH)2 = Be(ClO3)2 + H2O =>
2 HClO3 + Be(OH)2 = Be(ClO3)2 + 2 H2O
Ca(NO3)2(aq) + KCl(aq) = CaCl2 + KNO3 =>
Ca(NO3)2(aq) + 2 KCl(aq) = CaCl2 + 2 KNO3
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
C5H10 + HCl = C5H11Cl =>
C5H10 + HCl = C5H11Cl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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