| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5Br + 2 Na = 2 C2H5Na + Br2
H2S + HNO3 = H2SO4 + H2O + NO =>
3 H2S + 8 HNO3 = 3 H2SO4 + 4 H2O + 8 NO
HCl + Li = HClLi =>
HCl + Li = HClLi
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
N2O + H2O = NH4NO3 =>
N2O + 2 H2O = NH4NO3
CaF2*3Ca3(PO4)2 + H2SO4 = H3PO4 + HF + CaSO4 =>
CaF2*3Ca3(PO4)2 + 10 H2SO4 = 6 H3PO4 + 2 HF + 10 CaSO4
HCl + NiCO3 = H2CO3 + NiCl2 =>
2 HCl + NiCO3 = H2CO3 + NiCl2
CaPO4 = Ca + PO4 =>
CaPO4 = Ca + PO4
FeCl3 + KCNS = [Fe(CNS)3] + KCl =>
FeCl3 + 3 KCNS = [Fe(CNS)3] + 3 KCl
CuBr2 + Ba(OH)2 = Cu(OH)2 + BaBr2 =>
CuBr2 + Ba(OH)2 = Cu(OH)2 + BaBr2
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
ClO2 + H2O = ClO3 + HClO2 =>
3 ClO2 + H2O = ClO3 + 2 HClO2
P2OH2O = H2P2O2 =>
P2OH2O = H2P2O2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
[Fe(H2O)6] + [Fe(CN)6] = Fe4[Fe(CN)6]3 + H2O =>
4[Fe(H2O)6] + 3[Fe(CN)6] = Fe4[Fe(CN)6]3 + 24 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O = =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Ni(OH)2 + NaOH = Na2[Ni(OH)4] =>
Ni(OH)2 + 2 NaOH = Na2[Ni(OH)4]
Au + HCl = AuCl3 + H2 =>
2 Au + 6 HCl = 2 AuCl3 + 3 H2
hydrochloricacid + ammonia = ammoniumchloride =>
HCl + NH3 = NH4Cl
NaH2PO4 + Na2O = Na3PO4 + H2O =>
NaH2PO4 + Na2O = Na3PO4 + H2O
MgSO3 + HNO3 = Mg(NO3)2 + SO2 + H2O =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + SO2 + H2O
Al2(SO4)5 + CaH2 = AlH5 + CaSO4 =>
Al2(SO4)5 + 5 CaH2 = 2 AlH5 + 5 CaSO4
Zn + FeSO4 = ZnSO4 + Fe2 =>
2 Zn + 2 FeSO4 = 2 ZnSO4 + Fe2
KMnSO4 + H2SO4 + H2O2 = K2SO4 + MnSO4 + H2O =>
2 KMnSO4 + H2SO4 + H2O2 = K2SO4 + 2 MnSO4 + 2 H2O
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
XeF4(g) + H2O(l) = Xe(g) + O2(g) + HF(g) =>
XeF4(g) + 2 H2O(l) = Xe(g) + O2(g) + 4 HF(g)
SnCl2 + NaOH = Sn(OH)2 + NaCl =>
SnCl2 + 2 NaOH = Sn(OH)2 + 2 NaCl
PN(NO3)2 + NaOH = NaNO3 + PN(OH)2 =>
PN(NO3)2 + 2 NaOH = 2 NaNO3 + PN(OH)2
Fe(OH)3 + NaCl = FeCl3 + Na(OH) =>
Fe(OH)3 + 3 NaCl = FeCl3 + 3 Na(OH)
K2S2O8 + NaI = Na2SO4 + K + I2 =>
K2S2O8 + 4 NaI = 2 Na2SO4 + 2 K + 2 I2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2SO4 + NaOH = HSO4 + NaH3O =>
2 H2SO4 + NaOH = 2 HSO4 + NaH3O
BaO + P2O5 = Ba + (PO4)2 =>
3 BaO + P2O5 = 3 Ba + (PO4)2
C9H8O4 + Na2CO3 = H2O + CO2 + C7H5NaO3 =>
14 C9H8O4 + 9 Na2CO3 = 11 H2O + 9 CO2 + 18 C7H5NaO3
S4O6{2-} + MnO4{-} + OH{-} = SO4{2-} + MnO2 + H2O =>
3 S4O6{2-} + 14 MnO4{-} + 4 OH{-} = 12 SO4{2-} + 14 MnO2 + 2 H2O
Fe + HNO2 = FeNO2 + NH2NO3 + H2O =>
2 Fe + 4 HNO2 = 2 FeNO2 + NH2NO3 + H2O
B + F2 = BF3 =>
2 B + 3 F2 = 2 BF3
K2HPO4 + NaOH = KOH + Na2HPO4 =>
K2HPO4 + 2 NaOH = 2 KOH + Na2HPO4
C3H7OH + NH3 = C3H7NH2 + H2O =>
C3H7OH + NH3 = C3H7NH2 + H2O
Ag2S(s) + O2(g) = Ag2O(s) + SO2(g) =>
2 Ag2S(s) + 3 O2(g) = 2 Ag2O(s) + 2 SO2(g)
SnO2 + C + Cl2 = SnCl4 + CO2 =>
SnO2 + C + 2 Cl2 = SnCl4 + CO2
Mg + CuSO4 = Cu + MgSO4 =>
Mg + CuSO4 = Cu + MgSO4
Br2 + FeSO4 = FeBr2 + S + O2 =>
Br2 + FeSO4 = FeBr2 + S + 2 O2
NaBr + H2SO4 = Br2 + SO2 + H2O + Na2HSO4 =>
4 NaBr + 3 H2SO4 = 2 Br2 + SO2 + 2 H2O + 2 Na2HSO4
Na + H3PO4 = H2 + Na3PO4 =>
6 Na + 2 H3PO4 = 3 H2 + 2 Na3PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AlBr3 + H3PO4 = HBr + Al(PO4) =>
AlBr3 + H3PO4 = 3 HBr + Al(PO4)
CaSO4 + NH3 + H2O = Ca(OH)2 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + 2 H2O = Ca(OH)2 + (NH4)2SO4
FeO(s) + CO(g) = Fe(l) + CO2(g) =>
FeO(s) + CO(g) = Fe(l) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/27/24
Équations équilibrées sur03/28/23
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