| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5OH = (C2H5)2O + H2O
C6H6 + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
7 C6H6 + 6 KMnO4 + 9 H2SO4 = 6 C7H6O2 + 6 MnSO4 + 3 K2SO4 + 12 H2O
(C3H8) + O = CO + H2O =>
(C3H8) + 7 O = 3 CO + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HClO3 + Cu(NO3)2 = HNO3 + Cu(ClO3)2 =>
2 HClO3 + Cu(NO3)2 = 2 HNO3 + Cu(ClO3)2
Ca + I2 = CaI =>
2 Ca + I2 = 2 CaI
Au(CN)(aq) + Zn(s) = Zn(CN)2(aq) + Au(s) =>
2 Au(CN)(aq) + Zn(s) = Zn(CN)2(aq) + 2 Au(s)
(NH4)2SO4 + BaCl2 = BaSO4 + NH4Cl =>
(NH4)2SO4 + BaCl2 = BaSO4 + 2 NH4Cl
H3 = H =>
H3 = 3 H
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
AgNO3(aq) + BaBr2(aq) = Ba(NO3)2(aq) + AgBr(s) =>
2 AgNO3(aq) + BaBr2(aq) = Ba(NO3)2(aq) + 2 AgBr(s)
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
H3PO4 + Na = NaH2PO4 + H2 =>
2 H3PO4 + 2 Na = 2 NaH2PO4 + H2
H2 + F2 = HF =>
H2 + F2 = 2 HF
(NH4)2S2O8 + KI = K2S2O8 + NH4I =>
(NH4)2S2O8 + 2 KI = K2S2O8 + 2 NH4I
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Fe2S3 + HCl = FeCl3 + H2S =>
Fe2S3 + 6 HCl = 2 FeCl3 + 3 H2S
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
NaNO3 + BaCl2 = Ba(NO3)2 + NaCl =>
2 NaNO3 + BaCl2 = Ba(NO3)2 + 2 NaCl
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Si + Cl = SiCl4 =>
Si + 4 Cl = SiCl4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
(CO2H)2 + KOH = KCO3 + H2 =>
(CO2H)2 + 2 KOH = 2 KCO3 + 2 H2
FeI = Fe + I =>
FeI = Fe + I
H2SO4(aq) + Na(s) = Na2SO4(s) + H2(g) =>
H2SO4(aq) + 2 Na(s) = Na2SO4(s) + H2(g)
C2H2(acetileno) + O2 = CO2 + H2O =>
2 C2H2(acetileno) + 5 O2 = 4 CO2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3(aq) + HCl(aq) = NH4Cl(aq) =>
NH3(aq) + HCl(aq) = NH4Cl(aq)
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
HNO3 + CaS = CaHNO3 + S =>
HNO3 + CaS = CaHNO3 + S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4] =>
Zn(OH)2 + K2O + H2O = K2[Zn(OH)4]
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na3[Cr(OH)6] + FeCl3 = Fe(OH)3 + Cr(OH)3 + NaCl =>
Na3[Cr(OH)6] + FeCl3 = Fe(OH)3 + Cr(OH)3 + 3 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Na2SO3 + NaOH + KMnO4 = K2MnO4 + NaMnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 NaOH + 4 KMnO4 = 2 K2MnO4 + 2 NaMnO4 + Na2SO4 + H2O
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CH3OH(g) + O2(g) = HCOOH(g) + H2O =>
CH3OH(g) + O2(g) = HCOOH(g) + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ba(NO3)2 = Ba + NO3 =>
Ba(NO3)2 = Ba + 2 NO3
C6H12O6 + O2 = CO2 + H2O = CO2 + H2O = C6H12O6 + O2 =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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