| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + CuO = CuCl2 + FeO
FeCl3 + Cl2 = FeCl5 =>
FeCl3 + Cl2 = FeCl5
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
PbOH + CaO = PbO + CaOH =>
PbOH + CaO = PbO + CaOH
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Sc(NO3)3 + BaCl2 = Ba(NO3)2 + ScCl3 =>
2 Sc(NO3)3 + 3 BaCl2 = 3 Ba(NO3)2 + 2 ScCl3
H2Cr2O7 + C = Cr2O3 + CO2 + H2O =>
2 H2Cr2O7 + 3 C = 2 Cr2O3 + 3 CO2 + 2 H2O
Al2(SO4)3 + Na2C2O4 = Al2O4 + Na2C2(SO4)3 =>
Al2(SO4)3 + Na2C2O4 = Al2O4 + Na2C2(SO4)3
CaCl + (NH4)2CO3 = Ca2CO3 + NH4Cl =>
2 CaCl + (NH4)2CO3 = Ca2CO3 + 2 NH4Cl
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
Na(s) + H2O(l) = NaH2(s) + O(l) =>
Na(s) + H2O(l) = NaH2(s) + O(l)
CH3CO2H + Ba(OH)2 = (CH3CO2)2Ba + H2O =>
2 CH3CO2H + Ba(OH)2 = (CH3CO2)2Ba + 2 H2O
C3N2H10 + O2 = CO2 + N2 + H2O =>
2 C3N2H10 + 11 O2 = 6 CO2 + 2 N2 + 10 H2O
MnO2 + HCl = MnCl2 + Cl7 + H2O =>
7 MnO2 + 28 HCl = 7 MnCl2 + 2 Cl7 + 14 H2O
[Co(NH3)5Br]{2+} + Br{-} = [Co(NH3)5Br]Br2 =>
[Co(NH3)5Br]{2+} + 2 Br{-} = [Co(NH3)5Br]Br2
C2H5(l) + O2 = CO2 + H2O =>
4 C2H5(l) + 13 O2 = 8 CO2 + 10 H2O
NaF = Na + F2 =>
2 NaF = 2 Na + F2
Zn + Na2WO4 + HCl = W5O14 + ZnCl2 + NaCl + H2O =>
Zn + 5 Na2WO4 + 12 HCl = W5O14 + ZnCl2 + 10 NaCl + 6 H2O
H3PO3 + Au(OH) = H2O + Au3(PO3) =>
H3PO3 + 3 Au(OH) = 3 H2O + Au3(PO3)
Ba(aq) + NaCl(aq) = BaCl2(aq) + Na(aq) =>
Ba(aq) + 2 NaCl(aq) = BaCl2(aq) + 2 Na(aq)
Fe + S = (Fe4S2)6 =>
24 Fe + 12 S = (Fe4S2)6
Fe{2+} + CrO7{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
9 Fe{2+} + CrO7{2-} + 14 H{+} = 9 Fe{3+} + Cr{3+} + 7 H2O
PbS2O3 + O2 + ZnO = PbSO4 + ZnSO4 =>
PbS2O3 + 2 O2 + ZnO = PbSO4 + ZnSO4
Ag + Fe = Ag3Fe4 =>
3 Ag + 4 Fe = Ag3Fe4
Cr(OH)3 + NH3 = H2O + Cr3N3 =>
3 Cr(OH)3 + 3 NH3 = 9 H2O + Cr3N3
I2 + NaCl = ICl + Na =>
I2 + 2 NaCl = 2 ICl + 2 Na
HI = H2 + I2 =>
2 HI = H2 + I2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NiSO4 + Sr(OH)2 = Ni(OH)2 + SrSO4 =>
NiSO4 + Sr(OH)2 = Ni(OH)2 + SrSO4
Li + Co2 = Li2Co3 =>
4 Li + 3 Co2 = 2 Li2Co3
C7H6N2O4 + KClO3 = CO2 + H2O + N2 + KCl =>
3 C7H6N2O4 + 13 KClO3 = 21 CO2 + 9 H2O + 3 N2 + 13 KCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
H2O + NO + Cl2 = HNO2 + Cl{-} + H{+} =>
2 H2O + 2 NO + Cl2 = 2 HNO2 + 2 Cl{-} + 2 H{+}
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KBrO3 + K2SO3 = K2SO4 + KBr =>
KBrO3 + 3 K2SO3 = 3 K2SO4 + KBr
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
LiOH + Zn(OH)2 = Li2ZnO2 + H2O =>
2 LiOH + Zn(OH)2 = Li2ZnO2 + 2 H2O
Pt2C + Na = NaC + Pt =>
Pt2C + Na = NaC + 2 Pt
ZnCl2 + NaOH + H2O = Na2[Zn(OH)4] + HCl =>
ZnCl2 + 2 NaOH + 2 H2O = Na2[Zn(OH)4] + 2 HCl
HN3 + H2SO4 = (NH4) + SO4 =>
2 HN3 + 11 H2SO4 = 6(NH4) + 11 SO4
NIO + H2 = NI + H2O =>
NIO + H2 = NI + H2O
Mg(HO)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(HO)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
NH2CH2COOH + CuSO4*5H2O = Cu(C2H4NO2)2(H2O) + H2SO4 + H2O =>
2 NH2CH2COOH + CuSO4*5H2O = Cu(C2H4NO2)2(H2O) + H2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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