| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaCn + Ca(OH)2 = CaCn + H2O + NaO
R(COOH)2 + NaOH = R(COO)2 + NaH2O =>
R(COOH)2 + 2 NaOH = R(COO)2 + 2 NaH2O
Mg + H2O + ZnCl2 = MgCl2 + ZnO + H2 =>
Mg + H2O + ZnCl2 = MgCl2 + ZnO + H2
C12H11NO2 + NH3 + HCl = C12H11N + NH2 + ClH2O =>
C12H11NO2 + 2 NH3 + 2 HCl = C12H11N + 2 NH2 + 2 ClH2O
KNO2 + FeCl2 + H2SO4 = FeCl3 + Fe2(SO4)3 + K2SO4 + H2O + N2 =>
2 KNO2 + 6 FeCl2 + 4 H2SO4 = 4 FeCl3 + Fe2(SO4)3 + K2SO4 + 4 H2O + N2
K2C4H4O6 + O2 = K2O + CO2 + H2O =>
2 K2C4H4O6 + 5 O2 = 2 K2O + 8 CO2 + 4 H2O
Sodiumchloride + silvernitrate = sodiumnitrate + silverchloride =>
NaCl + AgNO3 = NaNO3 + AgCl
HNO2 + Br2 + H2O = HNO3 + HBr =>
HNO2 + Br2 + H2O = HNO3 + 2 HBr
HMnO4 + HSO3 + H2O = MnO + H2SO4 =>
HMnO4 + 5 HSO3 + 2 H2O = MnO + 5 H2SO4
V2O3 + H2SO4 + K2SO4 + H2O = VSO4*K2SO4*6H2O + O2 =>
2 V2O3 + 4 H2SO4 + 4 K2SO4 + 20 H2O = 4 VSO4*K2SO4*6H2O + O2
C9H8 + Cr2O72{-} + H3O{+} = C9H8O4 + Cr3{+} + H2O =>
427 C9H8 + 24 Cr2O72{-} + 40 H3O{+} = 427 C9H8O4 + 16 Cr3{+} + 60 H2O
H2SO4 + NaNO3 + NaI = H2O + NO + I2 + Na2SO4 =>
4 H2SO4 + 2 NaNO3 + 6 NaI = 4 H2O + 2 NO + 3 I2 + 4 Na2SO4
Fe{2+} + O2 = Fe + O{2+} =>
2 Fe{2+} + O2 = 2 Fe + 2 O{2+}
(NH4)2SO4 + Ca(OH)2 = CaSO4 + H2O + NH3 =>
(NH4)2SO4 + Ca(OH)2 = CaSO4 + 2 H2O + 2 NH3
Kr + Cl2 = KrCl8 =>
Kr + 4 Cl2 = KrCl8
C3H8 + Br2 = C3 + H8Br2 =>
C3H8 + Br2 = C3 + H8Br2
Mn + CO2 = MnO + C =>
2 Mn + CO2 = 2 MnO + C
Mg{2+OH{-}+} = Mg(OH)2 =>
Mg{2+2OH{-}+} = Mg(OH)2
Zn + K2SO4 = K2 + ZnSO4 =>
Zn + K2SO4 = K2 + ZnSO4
NaHCO3 + HCI = H2CO3 + NaCI =>
NaHCO3 + HCI = H2CO3 + NaCI
Ag(NO3)(aq) + MgCl2(aq) = AgCl + Mg(NO3)2 =>
2 Ag(NO3)(aq) + MgCl2(aq) = 2 AgCl + Mg(NO3)2
N2H4 + Zn + KOH + H2O = NH3 + K2(Zn(OH)4) =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2(Zn(OH)4)
Mn + CO2 = MnO + C =>
2 Mn + CO2 = 2 MnO + C
H2ORuCl3 + SO(CH3)2 = RuCl2(SO(CH3)2) + H + Cl + SO2(CH3)2 =>
H2ORuCl3 + 2 SO(CH3)2 = RuCl2(SO(CH3)2) + 2 H + Cl + SO2(CH3)2
Al(NO3)3 + Na3PO4 = AlPO4 + NaNO3 =>
Al(NO3)3 + Na3PO4 = AlPO4 + 3 NaNO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NO + H3O = NH3 + O2 =>
NO + H3O = NH3 + O2
KNO2 + K2Cr2O7 + HNO3 = KNO3 + Cr(NO3)3 + H2O =>
3 KNO2 + K2Cr2O7 + 8 HNO3 = 5 KNO3 + 2 Cr(NO3)3 + 4 H2O
Na + NaNO3 = N2 + Na2O =>
10 Na + 2 NaNO3 = N2 + 6 Na2O
H2PHO3 + KOH = K2PHO3 + H2O =>
H2PHO3 + 2 KOH = K2PHO3 + 2 H2O
Ca + Sb3(PO3)5 = Ca2(PO3)3 + Sb =>
10 Ca + 3 Sb3(PO3)5 = 5 Ca2(PO3)3 + 9 Sb
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
CoCl2(NH3)4H2O = Co + NH4Cl + N2 + NH3 + H2O =>
3 CoCl2(NH3)4H2O = 3 Co + 6 NH4Cl + N2 + 4 NH3 + 3 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
CN{-} + MnO4 = CNO{-} + MnO2 =>
2 CN{-} + MnO4 = 2 CNO{-} + MnO2
Na3PO4 + O2 = Na3PO30 =>
Na3PO4 + 13 O2 = Na3PO30
[Cu(NH3)4]{2+} + CN{-} = [Cu(CN)4]{3-} + NH3 + (CN)2 =>
2[Cu(NH3)4]{2+} + 10 CN{-} = 2[Cu(CN)4]{3-} + 8 NH3 + (CN)2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
Re + HNO3 = HReO4 + NO + H2O =>
3 Re + 7 HNO3 = 3 HReO4 + 7 NO + 2 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Bh + HBr = H2 + BhBr3 =>
2 Bh + 6 HBr = 3 H2 + 2 BhBr3
C3H7OH + Na = C3H7ONa + H =>
C3H7OH + Na = C3H7ONa + H
NO2{-} + Cu{+2} + OH{-} = NO3{-} + Cu{+} + H2O =>
NO2{-} + 2 Cu{+2} + 2 OH{-} = NO3{-} + 2 Cu{+} + H2O
NH + O2 = NO + H2O =>
4 NH + 3 O2 = 4 NO + 2 H2O
CaCO3 + H3P = Ca3P2 + H2CO3 =>
3 CaCO3 + 2 H3P = Ca3P2 + 3 H2CO3
FeCl + HCl = FeCl3 + H2 =>
FeCl + 2 HCl = FeCl3 + H2
Nd2Fe14B + HNO3 = Nd(NO3)3 + Fe(NO3)3 + H3BO3 + NO2 + H2O =>
Nd2Fe14B + 99 HNO3 = 2 Nd(NO3)3 + 14 Fe(NO3)3 + H3BO3 + 51 NO2 + 48 H2O
Na + Cl = NaCl =>
Na + Cl = NaCl
Mg(NO3)2 + Nb2O5 + C6H12O6 = MgNb2O6 + H2O + CO2 + N2 =>
12 Mg(NO3)2 + 12 Nb2O5 + 5 C6H12O6 = 12 MgNb2O6 + 30 H2O + 30 CO2 + 12 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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