| Équations équilibrées la veille | Équations équilibrées le lendemain |
C5H10 + 15 O = 5 CO2 + 5 H2O
C17H33COOH + Br2 = C17H32BrCOOH + HBr =>
C17H33COOH + Br2 = C17H32BrCOOH + HBr
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(CH3COO)2 + Na2S = PbS + NaCH3COO =>
Pb(CH3COO)2 + Na2S = PbS + 2 NaCH3COO
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CH3(CH2)CH2OH + HBr = CH3CH2CH2Br + H2O =>
CH3(CH2)CH2OH + HBr = CH3CH2CH2Br + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
CH3(CH2)7CH3 + O2 = CO2 + H2O =>
CH3(CH2)7CH3 + 14 O2 = 9 CO2 + 10 H2O
SO2H2O = H2SO3 =>
SO2H2O = H2SO3
CuSO4*5H2O + NH3 = Cu2*SO4*(OH)2 + (NH4)2*SO4 + H2O =>
2 CuSO4*5H2O + 2 NH3 = Cu2*SO4*(OH)2 + (NH4)2*SO4 + 8 H2O
CaO(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
CaO(s) + 2 HCl(aq) = CaCl2(aq) + H2O(l)
NaCl + CaCl2 = NaCaCl3 =>
NaCl + CaCl2 = NaCaCl3
HPO3 + Zn(OH)2 = Zn(PO3)2 + H2O =>
2 HPO3 + Zn(OH)2 = Zn(PO3)2 + 2 H2O
Li + Mg(NO3)2 = LiNO3 + Mg =>
2 Li + Mg(NO3)2 = 2 LiNO3 + Mg
C2H7N + O2 = CO2 + H2O + NO2 =>
4 C2H7N + 19 O2 = 8 CO2 + 14 H2O + 4 NO2
NH3(g)BF3(g) = NH3BF3(s) =>
NH3(g)BF3(g) = NH3BF3(s)
NaOH + SiHCl3 + H2O = Na2SiO3 + HCl + H2 =>
2 NaOH + SiHCl3 + H2O = Na2SiO3 + 3 HCl + H2
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
Li + Cd4(SnO4)5 = Li4SnO4 + Cd =>
20 Li + Cd4(SnO4)5 = 5 Li4SnO4 + 4 Cd
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CaO(s) + HCl(aq) = CaCl2(aq) + H2O(l) =>
CaO(s) + 2 HCl(aq) = CaCl2(aq) + H2O(l)
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
FeSO4 + K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + K2SO4 =>
4 FeSO4 + 2 K4[Fe(CN)6] = Fe4[Fe(CN)6]2 + 4 K2SO4
Cl2 + OH{+}{-} = Cl{+}{-} + ClO3{+}{-} + H2O =>
3 Cl2 + 6 OH{+}{-} = 5 Cl{+}{-} + ClO3{+}{-} + 3 H2O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
Ba(OH)2 + NO2 = BaNO3 + H2O =>
Ba(OH)2 + NO2 = BaNO3 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
CaCl2 + O2 = OCl + Ca =>
CaCl2 + O2 = 2 OCl + Ca
HCl + Mg = H2 + MgCl2 =>
2 HCl + Mg = H2 + MgCl2
NaClAgNO3 = NaNO3AgCl = =>
NaClAgNO3 = NaNO3AgCl
K + FeCl3 = KCl + Fe =>
3 K + FeCl3 = 3 KCl + Fe
Pb(CH3CO2)2 + Na2S = PbS + Na(CH3CO2) =>
Pb(CH3CO2)2 + Na2S = PbS + 2 Na(CH3CO2)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
V2O5 + C = V2O3 + CO2 =>
V2O5 + C = V2O3 + CO2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
Na2CO3 + HCl = NaOH + CO2 + NaCl =>
Na2CO3 + HCl = NaOH + CO2 + NaCl
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
PbS + HCl = PbCl2 + H2S =>
PbS + 2 HCl = PbCl2 + H2S
Fe(NO3)3 + MgO = Fe2O3 + Mg(NO3)2 =>
2 Fe(NO3)3 + 3 MgO = Fe2O3 + 3 Mg(NO3)2
CO + Fe2O3 = CO2 + Fe =>
3 CO + Fe2O3 = 3 CO2 + 2 Fe
KMnO4 + Na2C2O4 + H2SO4 = K2SO4 + CO2 + MnSO4 + Na2SO4 + H2O =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = K2SO4 + 10 CO2 + 2 MnSO4 + 5 Na2SO4 + 8 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
HNO3 + H2O = H3O + NO3 =>
HNO3 + H2O = H3O + NO3
CH4 + O2 = H2 + CO =>
2 CH4 + O2 = 4 H2 + 2 CO
Mg(s) + P4(g) = Mg3P2(s) =>
6 Mg(s) + P4(g) = 2 Mg3P2(s)
Li + H(OH) = Li(OH) + H =>
Li + H(OH) = Li(OH) + H
AsCl3 + (NH4)2S2 = (NH4)3AsS4 + S + NH4Cl =>
AsCl3 + 3(NH4)2S2 = (NH4)3AsS4 + 2 S + 3 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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