| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 NaI + 6 H3PO4 + NaIO3 = 3 I2 + 6 NaPO3 + 9 H2O
NaOH + HCl = NaOHHCl =>
NaOH + HCl = NaOHHCl
NaI + H3PO4 + NaIO3 = I2 + NaPO3 + H2O =>
5 NaI + 6 H3PO4 + NaIO3 = 3 I2 + 6 NaPO3 + 9 H2O
Cu(NO3)2(aq) + KI(aq) = CuI2(s) + KNO3(aq) =>
Cu(NO3)2(aq) + 2 KI(aq) = CuI2(s) + 2 KNO3(aq)
Cl2 + Ag = Cl2Ag =>
Cl2 + Ag = Cl2Ag
Na2CO3 + MgSO4 + H2O = Na2SO4Mg(OH)2 + CO2 =>
Na2CO3 + MgSO4 + H2O = Na2SO4Mg(OH)2 + CO2
Mg(NO3)2 + KI = KNO3 + MgI2 =>
Mg(NO3)2 + 2 KI = 2 KNO3 + MgI2
MgO + K = Mg + K2O =>
MgO + 2 K = Mg + K2O
Ba2 + Al3Cl = BaCl2 + Al3 =>
Ba2 + 4 Al3Cl = 2 BaCl2 + 4 Al3
AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3 + NH4NO3(aq) =>
2 AgNO3(aq) + (NH4)2CO3(aq) = Ag2CO3 + 2 NH4NO3(aq)
CH3CH2NH2 + H2O = CH3CH2NH3 + OH =>
CH3CH2NH2 + H2O = CH3CH2NH3 + OH
H2Se = H2 + Se =>
H2Se = H2 + Se
NaClO3(heat) = NaCl + O2 =>
2 NaClO3(heat) = 2 NaCl + 3 O2
Ca(HCO3)2 + HBrO3 = Ca(BrO3)2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HBrO3 = Ca(BrO3)2 + 2 H2O + 2 CO2
P + NO2 = P2O5 + N2 =>
8 P + 10 NO2 = 4 P2O5 + 5 N2
NaO + I = NaI + O =>
NaO + I = NaI + O
MgO + C6H8O7 = Mg + C6H5O7 + H2O =>
3 MgO + 2 C6H8O7 = 3 Mg + 2 C6H5O7 + 3 H2O
Fe + Br = FeBr2 =>
Fe + 2 Br = FeBr2
(CH2)6N4 + O2 = CO2 + H2O + N2 =>
(CH2)6N4 + 9 O2 = 6 CO2 + 6 H2O + 2 N2
KOH + H4SiO4 = K2H2SiO4 + H2O =>
2 KOH + H4SiO4 = K2H2SiO4 + 2 H2O
Au(NO3)3(aq) + K2CrO4(aq) = Au2(CrO4)3(s) + KNO3(aq) =>
2 Au(NO3)3(aq) + 3 K2CrO4(aq) = Au2(CrO4)3(s) + 6 KNO3(aq)
Al + FeO = Al2O + Fe2 =>
4 Al + 2 FeO = 2 Al2O + Fe2
C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O
C10H7OH + O2 = CO2 + H2O =>
2 C10H7OH + 23 O2 = 20 CO2 + 8 H2O
Fe2O3 + I2 = FeI3 + O2I2 =>
2 Fe2O3 + 9 I2 = 4 FeI3 + 3 O2I2
CuSO4 + AlPO4 = Cu3(PO4)2 + Al2(SO4)3 =>
3 CuSO4 + 2 AlPO4 = Cu3(PO4)2 + Al2(SO4)3
MnO4 + H2S = S + MnO + H2O =>
MnO4 + 3 H2S = 3 S + MnO + 3 H2O
BCl3 + H2O = B(OH)3 + HCl =>
BCl3 + 3 H2O = B(OH)3 + 3 HCl
NaHCO3KOH = NaKCO3H2O =>
NaHCO3KOH = NaKCO3H2O
NaHCO3 + CH3COOH = NaOH + HCO3 + CO =>
8 NaHCO3 + CH3COOH = 8 NaOH + 4 HCO3 + 6 CO
Mg(OH)2 + Zn = MgZnO2 + H2 =>
Mg(OH)2 + Zn = MgZnO2 + H2
NaCl + H3PO4 = Na3PO4 + H3Cl3 =>
3 NaCl + H3PO4 = Na3PO4 + H3Cl3
Au + CN = Au(CN)2 =>
Au + 2 CN = Au(CN)2
(NH3)CO2 = NH3 + CO2 =>
(NH3)CO2 = NH3 + CO2
H2O + NO2 = NH3 + HNO3 =>
5 H2O + 8 NO2 = NH3 + 7 HNO3
Br(g) + H(g) = HBr(g) =>
Br(g) + H(g) = HBr(g)
Mg(OH)2 + Br2 = MgBr2 + H2O + O2 =>
2 Mg(OH)2 + 2 Br2 = 2 MgBr2 + 2 H2O + O2
(CH2)6N4 + KClO4 = CO2 + H2O + KCl + N2 =>
2(CH2)6N4 + 9 KClO4 = 12 CO2 + 12 H2O + 9 KCl + 4 N2
PbSO4 + Al(SO4)3 = PbAl + SO4 =>
PbSO4 + Al(SO4)3 = PbAl + 4 SO4
Na(OH) + H(NO3) = H(OH) + Na(NO3) =>
Na(OH) + H(NO3) = H(OH) + Na(NO3)
Mg(aq) + HCl(aq) = MgCl2 + H2 =>
Mg(aq) + 2 HCl(aq) = MgCl2 + H2
NO2 + Zn = Zn(NO3)2 + NO =>
4 NO2 + Zn = Zn(NO3)2 + 2 NO
Al + KNO3 + NaOH + H2O = Na3[Al(OH)6] + KOH + NH3 =>
8 Al + 3 KNO3 + 24 NaOH + 18 H2O = 8 Na3[Al(OH)6] + 3 KOH + 3 NH3
Mo + HNO3 = MoO3 + NO + H2O =>
Mo + 2 HNO3 = MoO3 + 2 NO + H2O
Al(HCl)3 = AlCl3 + H =>
Al(HCl)3 = AlCl3 + 3 H
NaO + SO3 = Na2SO4 + O2 =>
4 NaO + 2 SO3 = 2 Na2SO4 + O2
SiO4 + H2O = H2SiO5 =>
SiO4 + H2O = H2SiO5
Li + FeSO4 = Li(SO4)2 + Fe =>
Li + 2 FeSO4 = Li(SO4)2 + 2 Fe
Na + ClO3 = NaO3 + Cl =>
Na + ClO3 = NaO3 + Cl
Cu + Cu{2} = Cu{+} =>
Cu + Cu{2} = 2 Cu{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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