| Équations équilibrées la veille | Équations équilibrées le lendemain |
KF(aq) + HCl(aq) = KCl(aq) + HF(g)
C2H5OH + CuO = CH3CHO + Cu + H2O =>
C2H5OH + CuO = CH3CHO + Cu + H2O
KMnO4 + HNO2 + H2SO4 = Mn(SO4)2 + K2SO4 + H2O + HNO3 =>
2 KMnO4 + 3 HNO2 + 5 H2SO4 = 2 Mn(SO4)2 + K2SO4 + 5 H2O + 3 HNO3
AlOH3 + NaOH + H2O = Na3[Al(OH)6] + H2 =>
AlOH3 + 3 NaOH + 2 H2O = Na3[Al(OH)6] + 2 H2
PbCl2 + P2(SO4)4 = Pb(SO4)2 + P2Cl4 =>
2 PbCl2 + P2(SO4)4 = 2 Pb(SO4)2 + P2Cl4
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
HNO{3} + Fe = Fe(NO{3}){3} + NO + H{2}O =>
6 HNO{3} + Fe = Fe(NO{3}){3} + 5 NO + 6 H{2}O
K2CO3(s) + HCl(l) = KCl(s) + H2O(l) + CO2(g) =>
K2CO3(s) + 2 HCl(l) = 2 KCl(s) + H2O(l) + CO2(g)
HBr + KMnO4 + S = SO2 + KBr + H2O + MnBr2 =>
12 HBr + 4 KMnO4 + 5 S = 5 SO2 + 4 KBr + 6 H2O + 4 MnBr2
TiO + C + Cl = TiCl4 + CO2 =>
2 TiO + C + 8 Cl = 2 TiCl4 + CO2
Cr2O3 + Al = Al2O3 + Cr =>
Cr2O3 + 2 Al = Al2O3 + 2 Cr
Ca3(PO4)2 + K2CO3 = CaCO3 + K3PO4 =>
Ca3(PO4)2 + 3 K2CO3 = 3 CaCO3 + 2 K3PO4
MnO2 + NaClO3 + NaOH = Na2MnO4 + NaCl + H2O =>
3 MnO2 + NaClO3 + 6 NaOH = 3 Na2MnO4 + NaCl + 3 H2O
K2SO4 + Zn = ZnSO4 + K =>
K2SO4 + Zn = ZnSO4 + 2 K
FeClO3 = FeCl + O2 =>
2 FeClO3 = 2 FeCl + 3 O2
BaCl2 + Na2SO4 = NaCl + Ba(SO4) =>
BaCl2 + Na2SO4 = 2 NaCl + Ba(SO4)
VO + OH = VO3 + H2O =>
VO + 4 OH = VO3 + 2 H2O
NH4Cl + NaClO4 = NaCl + NH4ClO4 =>
NH4Cl + NaClO4 = NaCl + NH4ClO4
BaCl2 + H2O = BaO + H2Cl2 =>
BaCl2 + H2O = BaO + H2Cl2
C6H10O5 + K1 = C6H10O5K1 =>
C6H10O5 + K1 = C6H10O5K1
Na2SO3 + H2O = S + Na2SO4 + NaOH =>
3 Na2SO3 + H2O = S + 2 Na2SO4 + 2 NaOH
(Pa(OH)2)2S3 + H3AsO4 = Pa3(AsO4)5 + H2O + H2S =>
3(Pa(OH)2)2S3 + 10 H3AsO4 = 2 Pa3(AsO4)5 + 12 H2O + 9 H2S
C3H8 + Br = C3H6Br + HBr =>
C3H8 + 3 Br = C3H6Br + 2 HBr
Ca + NO2 = Ca(NO2)2 =>
Ca + 2 NO2 = Ca(NO2)2
Al + C = Al3C4 =>
3 Al + 4 C = Al3C4
Na2O + H2Co3 = Na2Co3 + H2O =>
Na2O + H2Co3 = Na2Co3 + H2O
Na + CH3CH2OH = NaO2 + CH3CH3 =>
Na + 2 CH3CH2OH = NaO2 + 2 CH3CH3
Br2(l) + KI(aq) = KBr(s) + I2(g) =>
Br2(l) + 2 KI(aq) = 2 KBr(s) + I2(g)
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
Fe{3+} + NH3OH = Fe{2+} + H2O + N2O + H{+} =>
6 Fe{3+} + 2 NH3OH = 6 Fe{2+} + H2O + N2O + 6 H{+}
NO2 + Ca = CaO + N =>
NO2 + 2 Ca = 2 CaO + N
Na2CO3 + H2O + CO2 = NaHCO3 =>
Na2CO3 + H2O + CO2 = 2 NaHCO3
C19 + H36 + O2 = CO2H2O =>
18 C19 + 19 H36 + 513 O2 = 342 CO2H2O
NH3 + O2 = NNO2 + H2O =>
4 NH3 + 5 O2 = 2 NNO2 + 6 H2O
Pb(NO3)2 + Ni = Ni(NO3)3 + Pb =>
3 Pb(NO3)2 + 2 Ni = 2 Ni(NO3)3 + 3 Pb
CuS(s) + HNO3 = CuSO4 + NO + H2O =>
3 CuS(s) + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
NH4Cl + Cu(C2H3O2)2 = NH4C2H3O2 + Cl2Cu =>
2 NH4Cl + Cu(C2H3O2)2 = 2 NH4C2H3O2 + Cl2Cu
P2O5 + KOH = KPO4 + K2HPO3 + H2O =>
P2O5 + 3 KOH = KPO4 + K2HPO3 + H2O
H2SO4 + KMnO4 + S = K2SO4 + MnSO4 + SO*H2O =>
2 H2SO4 + 2 KMnO4 + 3 S = K2SO4 + 2 MnSO4 + 2 SO*H2O
CH4 + HClO = CH3Cl + H2O =>
CH4 + HClO = CH3Cl + H2O
Na + B + O + H = Na2B4O7*10H2O =>
2 Na + 4 B + 17 O + 20 H = Na2B4O7*10H2O
Sn2O4 + C = Sn + CO =>
Sn2O4 + 4 C = 2 Sn + 4 CO
HgNa2 + H2O = Hg(OH)2 + HNa =>
HgNa2 + 2 H2O = Hg(OH)2 + 2 HNa
NaBr + Cl2 = Cl2Na + Br =>
NaBr + Cl2 = Cl2Na + Br
Ca + Li3N = Li + Ca3N2 =>
3 Ca + 2 Li3N = 6 Li + Ca3N2
MnO4 + I{-} + H{+} = Mn2{+} + I3{-} + H2O =>
4 MnO4 + 45 I{-} + 32 H{+} = 2 Mn2{+} + 15 I3{-} + 16 H2O
N2O + Cl2 = NCl + O2 =>
2 N2O + 2 Cl2 = 4 NCl + O2
Zr2Mo2C3O2 = ZrC + ZrO2 + Mo2C + C =>
Zr2Mo2C3O2 = ZrC + ZrO2 + Mo2C + C
Pb(OH)2 + HBr = H2O + Pb(Br2) =>
Pb(OH)2 + 2 HBr = 2 H2O + Pb(Br2)
CO2 + Na2O = Na2CO3 =>
CO2 + Na2O = Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/24
Équations équilibrées sur02/13/23
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