| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 + Ca = Ca(NO3)2 + 2 K
HClO3(aq) + SO4(aq) = H2SO4 + ClO3 =>
2 HClO3(aq) + SO4(aq) = H2SO4 + 2 ClO3
Na2CO3 + CaCl2 = NaCl + CaCO3 =>
Na2CO3 + CaCl2 = 2 NaCl + CaCO3
HCl + Br2 = H2 + BrCl =>
2 HCl + Br2 = H2 + 2 BrCl
K2HPO4 + H3Po4 = KH2Po4 + H3PO4 =>
K2HPO4 + 2 H3Po4 = 2 KH2Po4 + H3PO4
C5H12 = C2H4 + C3H8 =>
C5H12 = C2H4 + C3H8
C45H86O6 + O2 = CO2 + H2O =>
2 C45H86O6 + 127 O2 = 90 CO2 + 86 H2O
BCl3 = B + Cl =>
BCl3 = B + 3 Cl
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C45H86O6 + O2 = CO2 + H2O =>
2 C45H86O6 + 127 O2 = 90 CO2 + 86 H2O
NHO3 + H2SO4 = NH3O3 + HSO4 =>
NHO3 + 2 H2SO4 = NH3O3 + 2 HSO4
C + H2SO4 = SO2 + CO2 + CH2O =>
3 C + 2 H2SO4 = 2 SO2 + CO2 + 2 CH2O
SO3 + CrO7 + Cl = SO4 + CrCl3 =>
7 SO3 + CrO7 + 3 Cl = 7 SO4 + CrCl3
B3 + H10 = BH3 =>
10 B3 + 9 H10 = 30 BH3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Y2O2 + BaO2 + CuO = YBa2Cu3O7 + O2 =>
Y2O2 + 4 BaO2 + 6 CuO = 2 YBa2Cu3O7 + O2
(Cr(OAc)2)2 + O2 = Cr(OAc)3 + Cr2O3 =>
6(Cr(OAc)2)2 + 3 O2 = 8 Cr(OAc)3 + 2 Cr2O3
Mg3P2 + H2O = Mg(OH)2 + H3P =>
Mg3P2 + 6 H2O = 3 Mg(OH)2 + 2 H3P
Na2CO3 + H2O = Na2H2 + CO4 =>
Na2CO3 + H2O = Na2H2 + CO4
MnO4{-} + C5H12O = MnO2{-} + CO2 + H2O =>
15 MnO4{-} + 2 C5H12O = 15 MnO2{-} + 10 CO2 + 12 H2O
K2CO3 + SNCl4 = KCl2 + SNCO3 =>
K2CO3 + SNCl4 = 2 KCl2 + SNCO3
Cu(HCO3)2 + H2SO4 = CuSO4 + CO2 + H2O =>
Cu(HCO3)2 + H2SO4 = CuSO4 + 2 CO2 + 2 H2O
CH3CH2OH + Mg = CH3CH2OMg + H2 =>
2 CH3CH2OH + 2 Mg = 2 CH3CH2OMg + H2
HCl + CaMg(CO3)2 = CaCl2 + MgCl2 + CO2 + H2O =>
4 HCl + CaMg(CO3)2 = CaCl2 + MgCl2 + 2 CO2 + 2 H2O
C5H10(l) + O2(g) = CO2(g) + H2O =>
2 C5H10(l) + 15 O2(g) = 10 CO2(g) + 10 H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
H2 + S + O4 = H2SO4 =>
H2 + S + O4 = H2SO4
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
NaClO3 + O2 = NaClO5 =>
NaClO3 + O2 = NaClO5
(CuOH)2SO4 = CuO + H2SO4 =>
(CuOH)2SO4 = 2 CuO + H2SO4
CuSO4 + Zn = Cu2Zn + SO4 =>
2 CuSO4 + Zn = Cu2Zn + 2 SO4
CaSO4 + KOH = Ca(HO)2 + K2SO4 =>
CaSO4 + 2 KOH = Ca(HO)2 + K2SO4
KL + Pb(NO3)2 = KNO3 + PbL2 =>
2 KL + Pb(NO3)2 = 2 KNO3 + PbL2
ZnSO4 + Na2B4O7 = ZnO + B4O6 + Na2SO4 =>
ZnSO4 + Na2B4O7 = ZnO + B4O6 + Na2SO4
KNO3 + BrNH4 = KNH4 + BrNO3 =>
KNO3 + BrNH4 = KNH4 + BrNO3
H2SO4 + K2O = K2SO4 + H2O =>
H2SO4 + K2O = K2SO4 + H2O
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Mn(NO2) + BeCl2 = Be(NO2) + MnCl2 =>
Mn(NO2) + BeCl2 = Be(NO2) + MnCl2
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
IO3{-} + N2H2 = N2 + H2O + I{-) =>
IO3{-} + 3 N2H2 = 3 N2 + 3 H2O + I{-)
PbO2 + Cl{-} + H{+} = Pb2{+} + Cl2 + H2O =>
4 PbO2 + 14 Cl{-} + 16 H{+} = 2 Pb2{+} + 7 Cl2 + 8 H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
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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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