| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu(NO3)2*3H2O + 4 NaBH4 = 2 Cu + 4 NaNO3 + 2 B(OH)3 + 8 H2 + B2H6
NaClO + H2SO4 + KI = K2SO4 + NaCl + I2 + H2O =>
NaClO + H2SO4 + 2 KI = K2SO4 + NaCl + I2 + H2O
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
Na2C2O4 + KMnO4 + H2O = KOH + MnO2 + Na2CO3 + CO2 =>
3 Na2C2O4 + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 Na2CO3 + 3 CO2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Au + SiO2 = Au(SiO2)2 =>
Au + 2 SiO2 = Au(SiO2)2
NaOH + H2C2O4*H2O = H2O + Na2C2O4 =>
2 NaOH + H2C2O4*H2O = 3 H2O + Na2C2O4
C9H20 + O2 = CO2 + H3 =>
3 C9H20 + 27 O2 = 27 CO2 + 20 H3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
PB + HNO3 = NO + PB(NO3)2 + H2O =>
3 PB + 8 HNO3 = 2 NO + 3 PB(NO3)2 + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ag2(NO3) + Ca(NO3)2 = Ag2(NO3)2 + Ca(NO3) =>
Ag2(NO3) + Ca(NO3)2 = Ag2(NO3)2 + Ca(NO3)
C5H12 + O2 = H2O + C2O4 =>
2 C5H12 + 16 O2 = 12 H2O + 5 C2O4
Br + NaI = NaBr + I2 =>
2 Br + 2 NaI = 2 NaBr + I2
C5H5N + O2 = N2 + CO2 + H2O =>
4 C5H5N + 25 O2 = 2 N2 + 20 CO2 + 10 H2O
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
CaC2 + H2O + CO2 = CH2CHOOH + Ca(OH)2 =>
4 CaC2 + 14 H2O + 2 CO2 = 5 CH2CHOOH + 4 Ca(OH)2
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Fe + Cl = FeCl3 =>
Fe + 3 Cl = FeCl3
Rb + Cl2 = RbCl =>
2 Rb + Cl2 = 2 RbCl
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
Al + HI = Al3HI =>
3 Al + HI = Al3HI
Ta + Cl = TaCl5 =>
Ta + 5 Cl = TaCl5
NaOH + Pb(CH3COO)2 = PbOH + Na(CH3COO)2 =>
NaOH + Pb(CH3COO)2 = PbOH + Na(CH3COO)2
CrBr3 + KOH = K3(Cr(OH)6) + KBr =>
CrBr3 + 6 KOH = K3(Cr(OH)6) + 3 KBr
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
BaSO4 + C = BaS + CO =>
BaSO4 + 4 C = BaS + 4 CO
NO + H2O + O2 = HNO3 =>
4 NO + 2 H2O + 3 O2 = 4 HNO3
ZnCl2 + Na2SO3 = ZnSO3 + NaCl =>
ZnCl2 + Na2SO3 = ZnSO3 + 2 NaCl
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
K2SO4 + AlCl3 = Al2(SO4)3 + KCl =>
3 K2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 KCl
Co(OH)3 + H2NO3 = Co2(NO3)3 + H2O =>
2 Co(OH)3 + 3 H2NO3 = Co2(NO3)3 + 6 H2O
Be(NO3)2 + NH4OH = Be(OH)2 + NH4NO3 =>
Be(NO3)2 + 2 NH4OH = Be(OH)2 + 2 NH4NO3
NaCl + CuNO3 = NaNO3 + CuCl =>
NaCl + CuNO3 = NaNO3 + CuCl
P4O10(s) + H2O(l) = H3PO4(l) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(l)
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s) =>
Mg(s) + CuSO4(aq) = MgSO4(aq) + Cu(s)
Al4Cr + O2 = Cr2O3 + Al =>
4 Al4Cr + 3 O2 = 2 Cr2O3 + 16 Al
P4O10(s) + H2O(l) = H3PO4(s) =>
P4O10(s) + 6 H2O(l) = 4 H3PO4(s)
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Mg + O + N = MgNO3 =>
Mg + 3 O + N = MgNO3
SO3 + CO2 = SCO3 + O2 =>
SO3 + CO2 = SCO3 + O2
(Co(H2O)6){2+} + NH3 = Co(H2O)2(OH)2 + H2O + NH4{+} =>
(Co(H2O)6){2+} + 2 NH3 = Co(H2O)2(OH)2 + 2 H2O + 2 NH4{+}
CaCl + NH4 = Ca + HCl + N2 =>
8 CaCl + 2 NH4 = 8 Ca + 8 HCl + N2
K2O(s) + P4O10(s) = K3PO4(s) =>
6 K2O(s) + P4O10(s) = 4 K3PO4(s)
MnSO4 + Na2S + H2O = MnO(OH)2 + Na2SO4 + H2S =>
4 MnSO4 + 3 Na2S + 8 H2O = 4 MnO(OH)2 + 3 Na2SO4 + 4 H2S
Ca + HF = HFCa =>
Ca + HF = HFCa
NaHCO3 + H2O = H{+} + HCO3{-} + NaOH =>
NaHCO3 + H2O = H{+} + HCO3{-} + NaOH
SI + KOH = SI(OH)4 + K =>
SI + 4 KOH = SI(OH)4 + 4 K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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