| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 3 O2 = 2 P2O3
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
KMnO4 + NH3 = MnO2 + KOH + N2 + H2O =>
2 KMnO4 + 2 NH3 = 2 MnO2 + 2 KOH + N2 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Al2(SO4)3 + Ba(OH)2 = BaSO4 + Al(OH)3 =>
Al2(SO4)3 + 3 Ba(OH)2 = 3 BaSO4 + 2 Al(OH)3
C2H5OH + CO2 = C6H12O6 =>
2 C2H5OH + 2 CO2 = C6H12O6
NO + Al + H2O = NH3 + AlO2 =>
4 NO + 5 Al + 6 H2O = 4 NH3 + 5 AlO2
Al(NO3)2 + Sn = Al + Sn(NO3)2 =>
Al(NO3)2 + Sn = Al + Sn(NO3)2
NaF + Cl2 = Na2Cl + F =>
4 NaF + Cl2 = 2 Na2Cl + 4 F
BrO2 + H2O = HBr + O2 =>
4 BrO2 + 2 H2O = 4 HBr + 5 O2
H2SO4(s) + CaCO3(aq) = H2O(l) + CO2(g) + CaSO4(aq) =>
H2SO4(s) + CaCO3(aq) = H2O(l) + CO2(g) + CaSO4(aq)
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2ON = H2NO =>
H2ON = H2NO
N0 + O2 + H2O = HNO3 =>
4 N0 + 5 O2 + 2 H2O = 4 HNO3
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
KMnO4 + Cl2 + H2O = MnO2 + KClO3 + KOH =>
10 KMnO4 + 3 Cl2 + 2 H2O = 10 MnO2 + 6 KClO3 + 4 KOH
Na2CO3 + HCl = Na2(HCl) + CO3 =>
Na2CO3 + HCl = Na2(HCl) + CO3
Zn{2+} + H2O = Zn(OH)2 + H3O{+} =>
Zn{2+} + 4 H2O = Zn(OH)2 + 2 H3O{+}
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Cr + I2 = Cr3I =>
6 Cr + I2 = 2 Cr3I
SO4 + H2O2 = H2SO4 + O2 =>
SO4 + H2O2 = H2SO4 + O2
C5H8 + HNO3 = CO2 + H2O + NO2 =>
C5H8 + 28 HNO3 = 5 CO2 + 18 H2O + 28 NO2
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
Na2SO4 + SrBr2 = SrSO4 + NaBr =>
Na2SO4 + SrBr2 = SrSO4 + 2 NaBr
N2O3 + NaOH = NaNO2 + H2O =>
N2O3 + 2 NaOH = 2 NaNO2 + H2O
CH7N + O2 = CO2 + H2O + N2 =>
4 CH7N + 11 O2 = 4 CO2 + 14 H2O + 2 N2
KBr + C2H4 + H2O = C2H5Br + KOH =>
KBr + C2H4 + H2O = C2H5Br + KOH
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
NaClO + NH3 = NaCl + N2H4 + H2O =>
NaClO + 2 NH3 = NaCl + N2H4 + H2O
C6H12N4 + C4H3 = C10H15N4 =>
C6H12N4 + C4H3 = C10H15N4
HBr + Si = SiBr3 + H2 =>
6 HBr + 2 Si = 2 SiBr3 + 3 H2
H3BO2 + Fe(OH)2 = Fe3(BO2)2 + H2O =>
2 H3BO2 + 3 Fe(OH)2 = Fe3(BO2)2 + 6 H2O
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
SnCl2 + NH4VO3 + HCl = (NH4)2[SnCl6] + VOCl2 + H2O =>
SnCl2 + 2 NH4VO3 + 8 HCl = (NH4)2[SnCl6] + 2 VOCl2 + 4 H2O
Br + NaI = NaBr + I =>
Br + NaI = NaBr + I
K2CrO7 + Zn + HCl = CrCl3 + ZnCl2 + KCl + H2O =>
2 K2CrO7 + 9 Zn + 28 HCl = 2 CrCl3 + 9 ZnCl2 + 4 KCl + 14 H2O
KClO4 + KCl = KClO3 =>
3 KClO4 + KCl = 4 KClO3
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
BaMnO4 + H2O = Ba(MnO4)2 + MnO2 + Ba(OH)2 =>
3 BaMnO4 + 2 H2O = Ba(MnO4)2 + MnO2 + 2 Ba(OH)2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
H2S + Na2SO4 = Na2S + H2O + SO2 =>
4 H2S + 3 Na2SO4 = 3 Na2S + 4 H2O + 4 SO2
KOH + SO2 = KSO3 + H2 =>
2 KOH + 2 SO2 = 2 KSO3 + H2
Cr(I)3 + KOH + Cl2 = (K2)CrO4 + KIO4 + KCl + H2O =>
2 Cr(I)3 + 64 KOH + 27 Cl2 = 2(K2)CrO4 + 6 KIO4 + 54 KCl + 32 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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