| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + O2 = 2 NO
Bi(OH)3 + Cl2 + KOH = KBiO3 + KCl + H2O =>
Bi(OH)3 + Cl2 + 3 KOH = KBiO3 + 2 KCl + 3 H2O
O3 = O2 =>
2 O3 = 3 O2
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
Cu3(PO4)2 + Na2SO4 = Na3PO4 + CuSO4 =>
Cu3(PO4)2 + 3 Na2SO4 = 2 Na3PO4 + 3 CuSO4
P4O6 + I2 = P2I4 + P4O10 =>
5 P4O6 + 8 I2 = 4 P2I4 + 3 P4O10
NiI3 + FeS = Ni2S3 + FeI2 =>
2 NiI3 + 3 FeS = Ni2S3 + 3 FeI2
VO2NO3 + KI + HNO3 = VO(NO3)2 + H2O + KNO3 + I2 =>
2 VO2NO3 + 2 KI + 4 HNO3 = 2 VO(NO3)2 + 2 H2O + 2 KNO3 + I2
HClO + Mg(OH)2 = Mg(ClO)2 + H2O =>
2 HClO + Mg(OH)2 = Mg(ClO)2 + 2 H2O
Cu2 + Ag(NO3)2 = Cu(NO3)2 + Ag =>
Cu2 + 2 Ag(NO3)2 = 2 Cu(NO3)2 + 2 Ag
BaSO4 + KI = K2SO4 + Ba + I2 =>
BaSO4 + 2 KI = K2SO4 + Ba + I2
Hydrogen + ozone = water =>
3 H2 + O3 = 3 H2O
Na3PO4 + Mg(NO3)2 = MgPO4 + Na3(NO3)2 =>
Na3PO4 + Mg(NO3)2 = MgPO4 + Na3(NO3)2
AgF + KBr = AgBr + KF =>
AgF + KBr = AgBr + KF
CH3COClCH3CH2COONa = CH3CONaCH3CH2COOCl =>
CH3COClCH3CH2COONa = CH3CONaCH3CH2COOCl
CH3CH2CH2Cl + H2O = CH3CH2CH2OH + HCl =>
CH3CH2CH2Cl + H2O = CH3CH2CH2OH + HCl
C = C3 =>
3 C = C3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
FeO + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeO + 2 KMnO4 + 18 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 18 H2O
Fe2O3 + BaCl2 = FeCl3 + BaO =>
Fe2O3 + 3 BaCl2 = 2 FeCl3 + 3 BaO
LiCl + Mg(NO3)2 = MgCl2 + LiNO3 =>
2 LiCl + Mg(NO3)2 = MgCl2 + 2 LiNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Zn(NO3)3 + NaOH = Zn(OH)3 + NaNO3 =>
Zn(NO3)3 + 3 NaOH = Zn(OH)3 + 3 NaNO3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
Pb(NO3)2 + NaCl = PbCl2 + NaNO3 =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
AgClO4 + HCl = AgCl + HClO4 =>
AgClO4 + HCl = AgCl + HClO4
CuClZn = CuZnCl =>
CuClZn = CuZnCl
MnSO4 + O2 + NaOH = MnO(OH)2 + Na2SO4 =>
2 MnSO4 + O2 + 4 NaOH = 2 MnO(OH)2 + 2 Na2SO4
BTB + NaOH = NaBTB + OH =>
BTB + NaOH = NaBTB + OH
C11H16 + HNO3 = C11H16HNO3 =>
C11H16 + HNO3 = C11H16HNO3
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
MgCl2 = Mg + Cl2 =>
MgCl2 = Mg + Cl2
K2SO3HNO3 = K2NO3SO3H =>
K2SO3HNO3 = K2NO3SO3H
NH4HCO3 + NH3 = (NH4)2CO3 =>
NH4HCO3 + NH3 = (NH4)2CO3
HBr + CaCO3 = H2O + CO2 + CaBr2 =>
2 HBr + CaCO3 = H2O + CO2 + CaBr2
Cu(NO3)2 + RbOH = Rb(NO3)2 + CuOH =>
Cu(NO3)2 + RbOH = Rb(NO3)2 + CuOH
HC1 + CaCO3 = CaC2 + H2O + CO2 =>
2 HC1 + CaCO3 = CaC2 + H2O + CO2
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
Bi(OH)3 + Na2Sn(OH)4 = Bi + Na2Sn(OH)6 =>
2 Bi(OH)3 + 3 Na2Sn(OH)4 = 2 Bi + 3 Na2Sn(OH)6
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
KNO3 + (NH4)2SO4 = K2SO4 + NH4NO3 =>
2 KNO3 + (NH4)2SO4 = K2SO4 + 2 NH4NO3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
H2I2 = HI =>
H2I2 = 2 HI
Cu2O + HNO3 = (Cu(NO3)2)(H2O) + NO + H2O =>
3 Cu2O + 14 HNO3 = 6(Cu(NO3)2)(H2O) + 2 NO + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
CH3COCl + NaOH = CH3COOH + NaCl =>
CH3COCl + NaOH = CH3COOH + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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