| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Mg + 2 B(OH)3 = B2 + 6 MgOH
B + HCl = BCl2 + H2 =>
B + 2 HCl = BCl2 + H2
Fe + H3O = FeO4 + H2 =>
Fe + 4 H3O = FeO4 + 6 H2
H2(g) + Cl2(g) = HCl(aq) =>
H2(g) + Cl2(g) = 2 HCl(aq)
Cr(NO3)3(aq) + Ba2(s) = CrBaNO3 + (NO3)2 =>
2 Cr(NO3)3(aq) + Ba2(s) = 2 CrBaNO3 + 2(NO3)2
WO2 + HNO3 = WO3 + HNO2 =>
WO2 + HNO3 = WO3 + HNO2
H2 + H2SO4 = H2O + SO2 =>
H2 + H2SO4 = 2 H2O + SO2
C6H13OH + KMnO4 + H2SO4 = C5H11COOH + H2O + K2SO4 + MnSO4 =>
5 C6H13OH + 4 KMnO4 + 6 H2SO4 = 5 C5H11COOH + 11 H2O + 2 K2SO4 + 4 MnSO4
Na2C2O4 + NH4ClO4 = Na2CO3 + NaCl + CO2 + N2 + H2O =>
5 Na2C2O4 + 2 NH4ClO4 = 4 Na2CO3 + 2 NaCl + 6 CO2 + N2 + 4 H2O
W2O6 + HgI = Hg2O + WI6 =>
W2O6 + 12 HgI = 6 Hg2O + 2 WI6
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CaS + Na2SO3 = CaSO3 + Na2S =>
CaS + Na2SO3 = CaSO3 + Na2S
Fe(NO3)3 + K2(SO3) = Fe2(SO3)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2(SO3) = Fe2(SO3)3 + 6 KNO3
H4P4O7 + Na = NaHP4O7 + H2 =>
2 H4P4O7 + 2 Na = 2 NaHP4O7 + 3 H2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
Sr(s) + Cl2(l) = SrCl2 =>
Sr(s) + Cl2(l) = SrCl2
Mg + HNO3 = Mg(NO3)2 + NH4NO1 + H2O =>
6 Mg + 14 HNO3 = 6 Mg(NO3)2 + NH4NO1 + 5 H2O
KCl(aq) + CaBr2(aq) = CaCl2(s) + KBr(aq) =>
2 KCl(aq) + CaBr2(aq) = CaCl2(s) + 2 KBr(aq)
KI + Fe(NO3)3 = FeKI + NO3 =>
KI + Fe(NO3)3 = FeKI + 3 NO3
Si(CH3)4 + O2 = SiO2 + CO2 + H2O =>
Si(CH3)4 + 8 O2 = SiO2 + 4 CO2 + 6 H2O
(NH4)2CO3 + HBr = NH4Br + H2CO3 =>
(NH4)2CO3 + 2 HBr = 2 NH4Br + H2CO3
Pt + HCl = H + PtCl5 =>
Pt + 5 HCl = 5 H + PtCl5
KMnO4 + C2H2 + H2O = C2H2(OH)4 + MnO2 + KOH =>
4 KMnO4 + 3 C2H2 + 8 H2O = 3 C2H2(OH)4 + 4 MnO2 + 4 KOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ca(AlO2)2 + HCl = AlCl3 + CaCl2 + H2O =>
Ca(AlO2)2 + 8 HCl = 2 AlCl3 + CaCl2 + 4 H2O
Li3PO4 = Li + P4 + O2 =>
4 Li3PO4 = 12 Li + P4 + 8 O2
Bi2(CO3)3 = Bi2O3 + CO2 =>
Bi2(CO3)3 = Bi2O3 + 3 CO2
Al(OH)3 + NH3 = Al(NH3)3 + OH =>
Al(OH)3 + 3 NH3 = Al(NH3)3 + 3 OH
Fe + KlO3 + HCl = Kl + FeCl2 + H2O =>
3 Fe + KlO3 + 6 HCl = Kl + 3 FeCl2 + 3 H2O
K2S2O8 + Mn(NO3)2 + H2O = HMnO4 + HNO3 + KHSO4 =>
5 K2S2O8 + 2 Mn(NO3)2 + 8 H2O = 2 HMnO4 + 4 HNO3 + 10 KHSO4
Na2CO3 + H2C2O4 = NaH2C2O4 + CO2 + H2O =>
Na2CO3 + 3 H2C2O4 = 2 NaH2C2O4 + 3 CO2 + H2O
KCl(aq) + CaBr2(aq) = CaCl2(s) + KBr(aq) =>
2 KCl(aq) + CaBr2(aq) = CaCl2(s) + 2 KBr(aq)
NH34 = N + H =>
NH34 = N + 34 H
K2CO3(aq) + CuNO3(aq) = KNO3(s) + Cu2CO3(aq) =>
K2CO3(aq) + 2 CuNO3(aq) = 2 KNO3(s) + Cu2CO3(aq)
H3AsO4 + Ga(OH)3 = H2O + GaAsO4 =>
H3AsO4 + Ga(OH)3 = 3 H2O + GaAsO4
(NH4)2(CO3) = NH3 + CO2 + H2O =>
(NH4)2(CO3) = 2 NH3 + CO2 + H2O
HI + Co = CoI2 + H2 =>
2 HI + Co = CoI2 + H2
H3AsO4 + Ga(OH)3 = H2O + GaAsO4 =>
H3AsO4 + Ga(OH)3 = 3 H2O + GaAsO4
KOH + W = WO + K2 + H2 =>
2 KOH + 2 W = 2 WO + K2 + H2
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
HCl + MnO = MnClH2OCl =>
2 HCl + MnO = MnClH2OCl
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
C7H8 + KCl + Br2 = C7H7(KCl) + HBr =>
2 C7H8 + 2 KCl + Br2 = 2 C7H7(KCl) + 2 HBr
C12H22O12 + H2SO4 = H2O + SO4 + C =>
C12H22O12 + H2SO4 = 12 H2O + SO4 + 12 C
Zn + Cu2 = ZnCu3 =>
2 Zn + 3 Cu2 = 2 ZnCu3
C2H5OH + HCOOH = H2O + HCOOC2H5 =>
C2H5OH + HCOOH = H2O + HCOOC2H5
CaCO3 + NH3 = CO2 + H2O + Ca + N2 =>
3 CaCO3 + 2 NH3 = 3 CO2 + 3 H2O + 3 Ca + N2
Cr + SnCI3 = CrCI3 + Sn =>
Cr + SnCI3 = CrCI3 + Sn
C2H5NO + Br2 + NaOH = CH3NH2 + NaBr + Na2CO3 + H2O =>
C2H5NO + Br2 + 4 NaOH = CH3NH2 + 2 NaBr + Na2CO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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