| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2[Zn(OH)4] + 3 Cl2 = 5 NaCl + 3 Zn(OH)2 + NaClO3 + 3 H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Na2O2 + HO = O2 + NaOH =>
Na2O2 + 2 HO = O2 + 2 NaOH
FeCl3 + H2O = Fe(OH)3 + Cl2 + H2 =>
2 FeCl3 + 6 H2O = 2 Fe(OH)3 + 3 Cl2 + 3 H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeNCS + AgNO3 = AgNCS + Fe + NO3 =>
FeNCS + AgNO3 = AgNCS + Fe + NO3
NH4OH + HCl = NH4(Cl) + H2O =>
NH4OH + HCl = NH4(Cl) + H2O
NaNO3 + H2SiO3 = Na2SiO3 + HNO3 =>
2 NaNO3 + H2SiO3 = Na2SiO3 + 2 HNO3
NH4NO3 + AgNO3 = Ag3N + HNO3 =>
NH4NO3 + 3 AgNO3 = Ag3N + 4 HNO3
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
NO2 + Cu(OH)2 = Cu(NO3)2 + NO + H2O =>
3 NO2 + Cu(OH)2 = Cu(NO3)2 + NO + H2O
C6H6 + NaOH = C6H5Na + H2O =>
C6H6 + NaOH = C6H5Na + H2O
CNa2O3 + AgNO3 = NaNO3 + CAg2O3 =>
CNa2O3 + 2 AgNO3 = 2 NaNO3 + CAg2O3
(NH4)2CO3 + Zn(OH)2 = ZnCO3 + NH4OH =>
(NH4)2CO3 + Zn(OH)2 = ZnCO3 + 2 NH4OH
MgCl2 + Li2Co3 = MgCo3 + LiCl =>
MgCl2 + Li2Co3 = MgCo3 + 2 LiCl
NaHSO4 + C2H5OH = C2H5HSO4 + Na2SO4 + H2O =>
2 NaHSO4 + C2H5OH = C2H5HSO4 + Na2SO4 + H2O
Na2SO3 + BaS = Na2S + SO3Ba =>
Na2SO3 + BaS = Na2S + SO3Ba
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
H2S + Mg(OH)2 = H2O + Mg2S2 =>
2 H2S + 2 Mg(OH)2 = 4 H2O + Mg2S2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
MnO4 + H2C2O4 + H{+} = Mn{2+} + CO2 + H2O =>
MnO4 + 3 H2C2O4 + 2 H{+} = Mn{2+} + 6 CO2 + 4 H2O
Sr + FeL = Fe + SrL2 =>
Sr + 2 FeL = 2 Fe + SrL2
H2S + CdCO3 = CdS + H2CO3 =>
H2S + CdCO3 = CdS + H2CO3
Fe(NO3)2 + H2SO4 = FeSO4 + HNO3 =>
Fe(NO3)2 + H2SO4 = FeSO4 + 2 HNO3
Mg(OH)2 + C6H8O6 = C6H6O6Mg + H2O =>
Mg(OH)2 + C6H8O6 = C6H6O6Mg + 2 H2O
Rb + P = Rb3P =>
3 Rb + P = Rb3P
SrOH(aq) + H2SO4(aq) = Sr2SO4(aq) + H2O(l) =>
2 SrOH(aq) + H2SO4(aq) = Sr2SO4(aq) + 2 H2O(l)
Ba{+2} + S{-2} = BaS =>
Ba{+2} + S{-2} = BaS
BaO10H18 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
BaO10H18 + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
FeCl2 + HNO3 + HCl = FeCl3 + N2O + H2O =>
8 FeCl2 + 2 HNO3 + 8 HCl = 8 FeCl3 + N2O + 5 H2O
Zn + P = Zn3P2 =>
3 Zn + 2 P = Zn3P2
Mg(OH)2 + CrCl3 = Cr(OH)3 + MgCl2 =>
3 Mg(OH)2 + 2 CrCl3 = 2 Cr(OH)3 + 3 MgCl2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H2O =>
Cu2S + 12 HNO3 = Cu(NO3)2 + CuSO4 + 10 NO2 + 6 H2O
NaCl + HCl = NaClHCl =>
NaCl + HCl = NaClHCl
MgO(s) + Fe(s) = Fe2O3(s) + Mg(s) =>
3 MgO(s) + 2 Fe(s) = Fe2O3(s) + 3 Mg(s)
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Na2O + Be(OH)2 = Na2BeO2 + H2O =>
Na2O + Be(OH)2 = Na2BeO2 + H2O
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
KF + Cl2 = KFCl2 =>
KF + Cl2 = KFCl2
KCN + H2S = HCN + K2S =>
2 KCN + H2S = 2 HCN + K2S
(H)2(O) + (O)2 = (H)2(O)2 =>
2(H)2(O) + (O)2 = 2(H)2(O)2
HCl(aq) + CaCO3(aq) = CO2(aq) + CaCl2(aq) + H2O(l) =>
2 HCl(aq) + CaCO3(aq) = CO2(aq) + CaCl2(aq) + H2O(l)
SO2 + NO2 = SO3 + N3 =>
6 SO2 + 3 NO2 = 6 SO3 + N3
MoS3 = MoS2 + S =>
MoS3 = MoS2 + S
CoCl2 + Ba(OH)2 = BaCl2 + Co(OH)2 =>
CoCl2 + Ba(OH)2 = BaCl2 + Co(OH)2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
NaNO3 + H2SiO3 = Na2SiO3 + HNO3 =>
2 NaNO3 + H2SiO3 = Na2SiO3 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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