| Équations équilibrées la veille | Équations équilibrées le lendemain |
A2 + B2 = 2 AB
CuSO4*5H2O + NH4OH = Cu(NH3)4SO4(H2O)5 + H2O =>
CuSO4*5H2O + 4 NH4OH = Cu(NH3)4SO4(H2O)5 + 4 H2O
HNO3(aq) + H2O(l) = H3O + NO4 =>
HNO3(aq) + 4 H2O(l) = 3 H3O + NO4
C6H5NO2 + Zn + H{+} = C6H5NH2 + Zn{+} + H2O =>
C6H5NO2 + 6 Zn + 6 H{+} = C6H5NH2 + 6 Zn{+} + 2 H2O
NH4Br + CaF2 = CaBr2 + NH4F =>
2 NH4Br + CaF2 = CaBr2 + 2 NH4F
H2O + KBr = KOH + HBr =>
H2O + KBr = KOH + HBr
HCl + Li2SO3 = LiCl + H2O + SO2 =>
2 HCl + Li2SO3 = 2 LiCl + H2O + SO2
CuSO4*5H2O = CuSO4 + H2O = =>
CuSO4*5H2O = CuSO4 + 5 H2O
CH4 + Cl2 = CCl4 + HCl* =>
CH4 + 4 Cl2 = CCl4 + 4 HCl*
Mg(s) + Cl2 = MgCl2 =>
Mg(s) + Cl2 = MgCl2
NaOH(aq) + Pb(C2H3O2)2(aq) = CH3COONa(aq) + Pb(OH)2(s) =>
2 NaOH(aq) + Pb(C2H3O2)2(aq) = 2 CH3COONa(aq) + Pb(OH)2(s)
H2CO3 + KOH = K4C2O6 + H2O =>
2 H2CO3 + 4 KOH = K4C2O6 + 4 H2O
P2O4 = P2 + O4 =>
P2O4 = P2 + O4
MnO + Na2B4O7 = Mn(BO2)2 + NaBO2 =>
MnO + Na2B4O7 = Mn(BO2)2 + 2 NaBO2
HNO3 + NH4(OH) = H2O + NH4(NO3) =>
HNO3 + NH4(OH) = H2O + NH4(NO3)
Be(OH)2 + HI = H2O + BeOHI =>
Be(OH)2 + HI = H2O + BeOHI
ZnCl2 + KOH = K2[Zn(OH)4] + KCl =>
ZnCl2 + 4 KOH = K2[Zn(OH)4] + 2 KCl
Co + KCl = K + CoCl2 =>
Co + 2 KCl = 2 K + CoCl2
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + NaNO3(aw) =>
Ba(NO3)2(aq) + Na2CrO4(aq) = BaCrO4(s) + 2 NaNO3(aw)
SO2 + HNO3 = S(NO3)4 + H2O =>
SO2 + 4 HNO3 = S(NO3)4 + 2 H2O
AgNO3 + Zn2 = Ag + Zn(NO3)2 =>
4 AgNO3 + Zn2 = 4 Ag + 2 Zn(NO3)2
FeSO4 + (NH4)2S = NH4SO4 + Fe2S =>
2 FeSO4 + (NH4)2S = 2 NH4SO4 + Fe2S
MnO2 + Cl2 = MnCl5 + O2 =>
2 MnO2 + 5 Cl2 = 2 MnCl5 + 2 O2
K4(Fe(SCN)6) + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(S04)3 + CO2 + H2O + K2SO4 + KNO3 =>
84 K4(Fe(SCN)6) + 97 K2Cr2O7 + 799 H2SO4 = 42 Fe2(SO4)3 + 97 Cr2(S04)3 + 504 CO2 + 799 H2O + 13 K2SO4 + 504 KNO3
SiO2(s) + C = SiC2 + CO2 =>
SiO2(s) + 3 C = SiC2 + CO2
KOH + Ba(NO3)2 = Ba(OH)2 + KNO3 =>
2 KOH + Ba(NO3)2 = Ba(OH)2 + 2 KNO3
Ba(OH)2 + Na2S = Ba(S) + Na(OH) =>
Ba(OH)2 + Na2S = Ba(S) + 2 Na(OH)
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
HNO3(aq) + KCN(aq) = HCN(g) + KNO3(aq) =>
HNO3(aq) + KCN(aq) = HCN(g) + KNO3(aq)
CaCl2(s) + Na2CO3(s) = NaCl(s) + CaCO3(s) =>
CaCl2(s) + Na2CO3(s) = 2 NaCl(s) + CaCO3(s)
Al(OH)3 + HCl = [Al(OH)]Cl2 + H2O =>
Al(OH)3 + 2 HCl = [Al(OH)]Cl2 + 2 H2O
CuSO4 + H2SO4 + KI = I2 + Cu2S + K2SO4 + H2O =>
2 CuSO4 + 4 H2SO4 + 10 KI = 5 I2 + Cu2S + 5 K2SO4 + 4 H2O
Ba + N2 = Ba3N2 =>
3 Ba + N2 = Ba3N2
HAuCl4 + NH3 = AuN + HCl =>
HAuCl4 + NH3 = AuN + 4 HCl
H3O + CO2 = CH3 + OH =>
5 H3O + 2 CO2 = 2 CH3 + 9 OH
HBr + KMnO4 = MnBr2 + Br2 + KBr + H2O =>
16 HBr + 2 KMnO4 = 2 MnBr2 + 5 Br2 + 2 KBr + 8 H2O
F2 + CrBr3 = Br2 + CrF2 =>
2 F2 + 2 CrBr3 = 3 Br2 + 2 CrF2
H2(g) + N2(g) = HN =>
H2(g) + N2(g) = 2 HN
H2S + Cl2 = SCl2 + HCl =>
H2S + 2 Cl2 = SCl2 + 2 HCl
KCl + H2O = KHCl + OH =>
KCl + H2O = KHCl + OH
NaNO2 + H2SO4 = Na(SO4) + NO + H2O =>
NaNO2 + H2SO4 = Na(SO4) + NO + H2O
Fe(s) + HCl = H2(g) + FeCl(aq) =>
2 Fe(s) + 2 HCl = H2(g) + 2 FeCl(aq)
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
Co + KCl = K + CoCl =>
Co + KCl = K + CoCl
H2SO4(aq) + K2O(aq) = H2O(l) + K2SO4(aq) =>
H2SO4(aq) + K2O(aq) = H2O(l) + K2SO4(aq)
Mg3P3 = Mg + P =>
Mg3P3 = 3 Mg + 3 P
K2Cr2O7 + H2O + AgNO3 = Ag2CrO4 + HNO3 + KNO3 =>
K2Cr2O7 + H2O + 4 AgNO3 = 2 Ag2CrO4 + 2 HNO3 + 2 KNO3
Be(PO4)2 + K2S = BeS + K(PO4) =>
Be(PO4)2 + K2S = BeS + 2 K(PO4)
HgSO4 + NaBr = HgBr2 + Na2SO4 =>
HgSO4 + 2 NaBr = HgBr2 + Na2SO4
CdCl2(aq) + HS = CdS2(s) + HCl =>
CdCl2(aq) + 2 HS = CdS2(s) + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
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