| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
Al2Se3 + HCl = H2Se + AlCl3 =>
Al2Se3 + 6 HCl = 3 H2Se + 2 AlCl3
HC1 + Cu = CuC1 + H2 =>
2 HC1 + 2 Cu = 2 CuC1 + H2
H2 + MnI3 = Mn + HI =>
3 H2 + 2 MnI3 = 2 Mn + 6 HI
AgCl(s) + O2(g) = O2Cl2 + Ag =>
2 AgCl(s) + O2(g) = O2Cl2 + 2 Ag
M2CO3 + HCl = MCl + H2O + CO2 =>
M2CO3 + 2 HCl = 2 MCl + H2O + CO2
Al2 + (O2)3 = Al2(O2)3 =>
Al2 + (O2)3 = Al2(O2)3
Fe + Li2O = Li + FeO2 =>
Fe + 2 Li2O = 4 Li + FeO2
SO2 + K2CrO4 + KOH = K2SO4 + KCrO2 + H2O =>
3 SO2 + 2 K2CrO4 + 4 KOH = 3 K2SO4 + 2 KCrO2 + 2 H2O
K2 + Br = KBr =>
K2 + 2 Br = 2 KBr
NaCO3 + CaN = CaCO3 + NaN =>
NaCO3 + CaN = CaCO3 + NaN
EtOH + KOH = EtOK + H2O =>
EtOH + KOH = EtOK + H2O
C8H9Br + KOH = C8H8 + KBr + H2O =>
C8H9Br + KOH = C8H8 + KBr + H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
ZnO + HNO3 + H2O = Zn(NO3)2*6H2O =>
ZnO + 2 HNO3 + 5 H2O = Zn(NO3)2*6H2O
KMnO4 + HF = MnF + KF + H2O + F2 =>
KMnO4 + 8 HF = MnF + KF + 4 H2O + 3 F2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ca + AgN = CaN + Ag =>
Ca + AgN = CaN + Ag
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
Fe + H2SO4(konc) = FeSO4 + H2S + H2O =>
4 Fe + 5 H2SO4(konc) = 4 FeSO4 + H2S + 4 H2O
Cu(OH)2 + Na2(SO4) = CuSO4 + NaOH =>
Cu(OH)2 + Na2(SO4) = CuSO4 + 2 NaOH
HC3H7NH3 + H2O = C3H7NH3 + H3O =>
HC3H7NH3 + H2O = C3H7NH3 + H3O
Na2[Zn(OH)4] + SO2 = Na2SO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 2 SO2 = Na2SO3 + ZnSO3 + 2 H2O
EtOH + KOH = EtOK + H2O =>
EtOH + KOH = EtOK + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Ca2CO3 + HCl = Ca2Cl2 + CO2 + H2O =>
Ca2CO3 + 2 HCl = Ca2Cl2 + CO2 + H2O
Na2HPO4 + LiOH = LiNa2PO4 + H2O =>
Na2HPO4 + LiOH = LiNa2PO4 + H2O
NaI(s) + H2SO4(l) = NaSO4(s) + I2(s) + H2S(g) + H2O(g) =>
4 NaI(s) + 5 H2SO4(l) = 4 NaSO4(s) + 2 I2(s) + H2S(g) + 4 H2O(g)
C57H110O6 + KOH = C3H8O3 + C18H35O2K =>
C57H110O6 + 3 KOH = C3H8O3 + 3 C18H35O2K
NaCN + O2 = Na2O + CO2 + NO2 =>
4 NaCN + 9 O2 = 2 Na2O + 4 CO2 + 4 NO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
Li + H2SO4 = Li2SO4 + H2 =>
2 Li + H2SO4 = Li2SO4 + H2
AlS + O2 = Al2O3 + SO2 =>
4 AlS + 7 O2 = 2 Al2O3 + 4 SO2
C6H4CH3NO2 + KMnO4 + H2SO4 = C6H4COOHNO2 + MnSO4 + K2SO4 + H2O =>
5 C6H4CH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 C6H4COOHNO2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
HI + H2SO4 = S + I + H2O =>
6 HI + H2SO4 = S + 6 I + 4 H2O
Cu(NO3)2 + NaOH = CuO + NaNO3 + H2O =>
Cu(NO3)2 + 2 NaOH = CuO + 2 NaNO3 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca + HF = CaF2 + H2 =>
Ca + 2 HF = CaF2 + H2
NaBr + H2SO4 + MnO2 = Br2 + MnSO4 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 + MnO2 = Br2 + MnSO4 + 2 H2O + Na2SO4
HClO + KI + HCl = KCl + I2 + H2O =>
HClO + 2 KI + HCl = 2 KCl + I2 + H2O
Ca + Al(NO3)3 = Ca(NO3)2 + Al3 =>
9 Ca + 6 Al(NO3)3 = 9 Ca(NO3)2 + 2 Al3
H{+} + Cr2O7{-2} + Ag = Cr{3+} + Ag{+} + H2O =>
14 H{+} + Cr2O7{-2} + 6 Ag = 2 Cr{3+} + 6 Ag{+} + 7 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Mo + HF + HClO3 = HCl + H2MoOF6 + H2O =>
Mo + 6 HF + HClO3 = HCl + H2MoOF6 + 2 H2O
As(CN)3 = As + C + N2 =>
2 As(CN)3 = 2 As + 6 C + 3 N2
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
Li3PO4 + NaBr = Na3PO4 + LiBr =>
Li3PO4 + 3 NaBr = Na3PO4 + 3 LiBr
Zn + FeCl2 = ZnCl + Fe =>
2 Zn + FeCl2 = 2 ZnCl + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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