| Équations équilibrées la veille |
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Al(s) + CuO(s) = Al2O3(s) + Cu(l) =>
2 Al(s) + 3 CuO(s) = Al2O3(s) + 3 Cu(l)
Cu + S = Cu2S =>
2 Cu + S = Cu2S
C6H1206(s) + O2(g) = CO2(g) + H2O =>
2 C6H1206(s) + 615 O2(g) = 12 CO2(g) + 1206 H2O
C2H4O2 + NH4 = NH4O2 + C2H4 =>
C2H4O2 + NH4 = NH4O2 + C2H4
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
C6H1206(s) + O2(g) = CO2(g) + H2O =>
2 C6H1206(s) + 615 O2(g) = 12 CO2(g) + 1206 H2O
NaOH + PO = Na3PO4 + H2 =>
6 NaOH + 2 PO = 2 Na3PO4 + 3 H2
NO2 + NH4OH = N2 + H2O =>
6 NO2 + 8 NH4OH = 7 N2 + 20 H2O
Li2CO3 + NaCl = LiCl + Na2CO3 =>
Li2CO3 + 2 NaCl = 2 LiCl + Na2CO3
N3H4 = NH3 + N2 =>
6 N3H4 = 8 NH3 + 5 N2
NaCl + NaClO3 + H2SO4 = NaSO4 + Cl + H2O =>
2 NaCl + NaClO3 + 3 H2SO4 = 3 NaSO4 + 3 Cl + 3 H2O
K2O + H2SO4 = K2SO4 + H2O =>
K2O + H2SO4 = K2SO4 + H2O
BaI2 + H2SO4 = BaSO4 + HI =>
BaI2 + H2SO4 = BaSO4 + 2 HI
Na + C2H5Br = CH3Br + C8H18 + NaBr =>
2 Na + 6 C2H5Br = 4 CH3Br + C8H18 + 2 NaBr
Na2B10O16 + H2O = B(OH)3 + NaOH =>
Na2B10O16 + 16 H2O = 10 B(OH)3 + 2 NaOH
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
NH3 + O2 = NO + H12O6 =>
4 NH3 + 5 O2 = 4 NO + H12O6
IO3 + Cl = ClO + I2 =>
2 IO3 + 6 Cl = 6 ClO + I2
Mg + (Pb(CH3COO)2) = Mg(CH3COO)2 + Pb =>
Mg + (Pb(CH3COO)2) = Mg(CH3COO)2 + Pb
H3PO4 + CrCl2 = Cr3(PO4)2 + HCl =>
2 H3PO4 + 3 CrCl2 = Cr3(PO4)2 + 6 HCl
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
C2H16O4 + O2 = CHO + H2O =>
2 C2H16O4 + 5 O2 = 4 CHO + 14 H2O
Na2S2O3 + [I3] = Na2S4O6 + NaI =>
6 Na2S2O3 + 2[I3] = 3 Na2S4O6 + 6 NaI
Cd3(PO4)2 + (NH4)2SO4 = CdSO4 + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2SO4 = 3 CdSO4 + 2(NH4)3PO4
C2 + H2 + O2 = C3H6O =>
3 C2 + 6 H2 + O2 = 2 C3H6O
NaC18H33O2 + Ni(NO3)2 = Ni(C18H33O2)2 + NaNO3 =>
2 NaC18H33O2 + Ni(NO3)2 = Ni(C18H33O2)2 + 2 NaNO3
HCl + NH4SCN = HSCN + ClNH4 =>
HCl + NH4SCN = HSCN + ClNH4
Fe(s) + NaCl(aq) = FeCl2(aq) + Na(s) =>
Fe(s) + 2 NaCl(aq) = FeCl2(aq) + 2 Na(s)
HClO4 + RbOH = HOH + ClO4Rb =>
HClO4 + RbOH = HOH + ClO4Rb
N2O4 + N2CH6 = H2O + N2 + CO2 =>
5 N2O4 + 4 N2CH6 = 12 H2O + 9 N2 + 4 CO2
CaCO3 + LiNO2 = Ca(NO2)2 + Li2CO3 =>
CaCO3 + 2 LiNO2 = Ca(NO2)2 + Li2CO3
NH2CH2COOH + NH2CH(CH3)COOH = H2O + NH2CH2CONHCH(CH3)COOH =>
NH2CH2COOH + NH2CH(CH3)COOH = H2O + NH2CH2CONHCH(CH3)COOH
Ba(H2PO4)2 + KOH = BaHPO4 + K2HPO4 + H2O =>
Ba(H2PO4)2 + 2 KOH = BaHPO4 + K2HPO4 + 2 H2O
KNO3 + NaCO3 = NaNO3 + KCO3 =>
KNO3 + NaCO3 = NaNO3 + KCO3
C5H11OH(pentanol) + O2 = CO2 + H2O =>
2 C5H11OH(pentanol) + 15 O2 = 10 CO2 + 12 H2O
Fe2 + HNO3 = Fe(NO3)2 + H2 =>
Fe2 + 4 HNO3 = 2 Fe(NO3)2 + 2 H2
KI + K2Cr2O7 + HCl = I2 + KCl + CrCl2 + H2O =>
8 KI + K2Cr2O7 + 14 HCl = 4 I2 + 10 KCl + 2 CrCl2 + 7 H2O
KCl + Na3[CO(NO2)6] = NaCl + K3[CO(NO2)6] =>
3 KCl + Na3[CO(NO2)6] = 3 NaCl + K3[CO(NO2)6]
NaO + O2 = NaO2 =>
2 NaO + O2 = 2 NaO2
Fe + Cu(No3)2 = Cu + Fe(No3) =>
2 Fe + Cu(No3)2 = Cu + 2 Fe(No3)
Al(OH)3 + HJ = H2O + Al(OH)2J =>
Al(OH)3 + HJ = H2O + Al(OH)2J
Mn + KMnO4 + KOH = K2MnO4 + H2O =>
Mn + 6 KMnO4 + 8 KOH = 7 K2MnO4 + 4 H2O
Cl2 + Li = LiCl(s) =>
Cl2 + 2 Li = 2 LiCl(s)
Cr + HCl = Cr(Cl3) + H2 =>
2 Cr + 6 HCl = 2 Cr(Cl3) + 3 H2
Li + AlCl3 = LiCl2 + Al =>
3 Li + 2 AlCl3 = 3 LiCl2 + 2 Al
CaCO3 + CH3COOH = Ca(OH)2 + CH3COOHCO =>
2 CaCO3 + 5 CH3COOH = 2 Ca(OH)2 + 4 CH3COOHCO
Cu + Ag3PO4 = CuPO4 + Ag =>
Cu + Ag3PO4 = CuPO4 + 3 Ag
MnSO4 + K2S2O8 + H2O = KMnO4 + K2SO4 + H2SO4 =>
2 MnSO4 + 5 K2S2O8 + 8 H2O = 2 KMnO4 + 4 K2SO4 + 8 H2SO4
MgO + Na(Cl)2 = MgCl2 + NaO =>
MgO + Na(Cl)2 = MgCl2 + NaO
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Équations équilibrées sur12/21/24
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