| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6 + NaOH = H2O + NaCH3 + CH2
Be + Ca(OH)2 = CaBeO2 + H2 =>
Be + Ca(OH)2 = CaBeO2 + H2
UO2(NO3)2 + NaOH = Na2U2O7 + NaNO3 + H2O =>
2 UO2(NO3)2 + 6 NaOH = Na2U2O7 + 4 NaNO3 + 3 H2O
N2S4 = N + S =>
N2S4 = 2 N + 4 S
IrF4 = IrF3 + F2 =>
2 IrF4 = 2 IrF3 + F2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
C3N4 = (CN)2 + N2 =>
2 C3N4 = 3(CN)2 + N2
H2(SO)4 + NaOH = Na2(SO)4 + H2O =>
H2(SO)4 + 2 NaOH = Na2(SO)4 + 2 H2O
B4C3 + H2O = B2H6 + CO2 =>
B4C3 + 6 H2O = 2 B2H6 + 3 CO2
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
KCl(aq) + AgNO3 = KNO3(aq) + AgCl(s) =>
KCl(aq) + AgNO3 = KNO3(aq) + AgCl(s)
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K3FeO3 + H2SO4 = K2SO4 + Fe2(SO4)3 + H2O =>
2 K3FeO3 + 6 H2SO4 = 3 K2SO4 + Fe2(SO4)3 + 6 H2O
LiN3 + NH4NO3 = LiNO3 + NH4N3 =>
LiN3 + NH4NO3 = LiNO3 + NH4N3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
MnCl2 + Na2CO3 = Mn2(CO3)2 + NaCl =>
2 MnCl2 + 2 Na2CO3 = Mn2(CO3)2 + 4 NaCl
FeCl2 + KMnO4 + HCl = MnCl2 + FeCl4 + KCl + H2O =>
5 FeCl2 + 2 KMnO4 + 16 HCl = 2 MnCl2 + 5 FeCl4 + 2 KCl + 8 H2O
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
HI(aq) + Pb(C2H3O2)2(aq) = PbI(s) + H(C2H3O2)2(aq) =>
HI(aq) + Pb(C2H3O2)2(aq) = PbI(s) + H(C2H3O2)2(aq)
MgBr2 + H2SO4 = HBr + MgSO4 =>
MgBr2 + H2SO4 = 2 HBr + MgSO4
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C + Ca = CaC3 =>
3 C + Ca = CaC3
Na3(Po4) + AgCl2 = Na3Cl2 + Ag(Po4) =>
Na3(Po4) + AgCl2 = Na3Cl2 + Ag(Po4)
Mg + SnSO4 = Mg(SO4)2 + Sn2 =>
Mg + 2 SnSO4 = Mg(SO4)2 + Sn2
KClO3 = KCl + O2* =>
2 KClO3 = 2 KCl + 3 O2*
K2CO3 + HF = KHCO3 + KF =>
K2CO3 + HF = KHCO3 + KF
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
O2(g) + CS2 = CO2(g) + SO2(g) =>
3 O2(g) + CS2 = CO2(g) + 2 SO2(g)
Li2O + H2NO3 = Li2NO3 + H2O =>
Li2O + H2NO3 = Li2NO3 + H2O
Mg + CuSO4 = Cu + Mg(SO4)2 =>
Mg + 2 CuSO4 = 2 Cu + Mg(SO4)2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCl2 + KMnO4 + HCl = MnCl2 + FeCl4 + KCl + H2O =>
5 FeCl2 + 2 KMnO4 + 16 HCl = 2 MnCl2 + 5 FeCl4 + 2 KCl + 8 H2O
HCOOH + (CH3)2NH = HCOO{-} + (CH3)2NH2{+} =>
HCOOH + (CH3)2NH = HCOO{-} + (CH3)2NH2{+}
Fe + Pr2 = Fe3Pr2 =>
3 Fe + Pr2 = Fe3Pr2
Ca3[Fe(CN)6]2 + HCl = H3[Fe(CN)6] + CaCl2 =>
Ca3[Fe(CN)6]2 + 6 HCl = 2 H3[Fe(CN)6] + 3 CaCl2
FeCr2O4 + HF = CrHF + FeO3 + O =>
FeCr2O4 + 2 HF = 2 CrHF + FeO3 + O
KCl + K2SO4 + H2O = KOH + KClO4 + SO2 =>
KCl + 4 K2SO4 + 4 H2O = 8 KOH + KClO4 + 4 SO2
Pd3As4 = Pd3 + As4 =>
Pd3As4 = Pd3 + As4
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
CuCO3 + HCl = CuCl2 + H2O + CO2 =>
CuCO3 + 2 HCl = CuCl2 + H2O + CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KClO3 + KI + H2SO4 = K2SO4 + KCl + I2 + H2O =>
KClO3 + 6 KI + 3 H2SO4 = 3 K2SO4 + KCl + 3 I2 + 3 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
KOH + HNO3 = KNO3 + HOH =>
KOH + HNO3 = KNO3 + HOH
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Na2WS4 + NH2OH*HCl = WS2 + N2 + H2O + H2S + NaCl =>
Na2WS4 + 2 NH2OH*HCl = WS2 + N2 + 2 H2O + 2 H2S + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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