| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + Ag(NO3)2 = Ag(OH)2 + 2 NaNO3
H3P + Fe = Fe3P2 + H =>
2 H3P + 3 Fe = Fe3P2 + 6 H
BaCO3 + B = BCO3 + Ba =>
BaCO3 + B = BCO3 + Ba
Fe2(CO3)3 + H2S = Fe2S3 + H2CO3 =>
Fe2(CO3)3 + 3 H2S = Fe2S3 + 3 H2CO3
BaCO3 + B = BCO3 + Ba =>
BaCO3 + B = BCO3 + Ba
C4H6 + O2 = C2 + H2O =>
2 C4H6 + 3 O2 = 4 C2 + 6 H2O
NH4Cl + NaOH = NaCl + H2O + NH3 =>
NH4Cl + NaOH = NaCl + H2O + NH3
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2(aq) + NaNO3(aq) =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2(aq) + 2 NaNO3(aq)
H2 + V2O5 = V203 + H2O =>
1015 H2 + 203 V2O5 = 2 V203 + 1015 H2O
K2O + N2 = K + KNO3 =>
6 K2O + N2 = 10 K + 2 KNO3
X(s) + HCl(aq) = XCl3(aq) + H2(g) =>
2 X(s) + 6 HCl(aq) = 2 XCl3(aq) + 3 H2(g)
K2C2O4 + Ca(C3H5O3)2 = KC3H5O3 + CaC2O4 =>
K2C2O4 + Ca(C3H5O3)2 = 2 KC3H5O3 + CaC2O4
Fe + H3P = Fe3P2 + H2 =>
3 Fe + 2 H3P = Fe3P2 + 3 H2
HClO3 + Fe(ClO3)2 = Fe(ClO3)6 + H3ClO3 =>
6 HClO3 + Fe(ClO3)2 = Fe(ClO3)6 + 2 H3ClO3
NaHCO3 + H2O = Na2CO3*7H2O + CO2 =>
2 NaHCO3 + 6 H2O = Na2CO3*7H2O + CO2
CBrHCl2 + ClF3 = CBr + HCl + Cl2F3 =>
CBrHCl2 + ClF3 = CBr + HCl + Cl2F3
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
NaI + CrO3 + H2SO4 = Na2SO4 + Cr2(SO4)3 + I2 + H2O =>
6 NaI + 2 CrO3 + 6 H2SO4 = 3 Na2SO4 + Cr2(SO4)3 + 3 I2 + 6 H2O
Fe2(CO3)3 + H2S = Fe2S3 + H2CO3 =>
Fe2(CO3)3 + 3 H2S = Fe2S3 + 3 H2CO3
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CeO2 + B4C + C = CeB4 + CO =>
CeO2 + B4C + C = CeB4 + 2 CO
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
H3P + Fe = Fe3P2 + H =>
2 H3P + 3 Fe = Fe3P2 + 6 H
K + Mn + O = KMnO4 =>
K + Mn + 4 O = KMnO4
CeO2 + B4C + C = CeB4 + CO =>
CeO2 + B4C + C = CeB4 + 2 CO
Si + NaOH + H2O = NaSiO3 + H2 =>
2 Si + 2 NaOH + 4 H2O = 2 NaSiO3 + 5 H2
Na2CO3 + ZnCl2 = ZnCO3 + NaCl =>
Na2CO3 + ZnCl2 = ZnCO3 + 2 NaCl
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
C2H8NO{+} + H2 = C2H7NO + H30{+} =>
2 C2H8NO{+} + 29 H2 = 2 C2H7NO + 2 H30{+}
NaHCO3 + H2O = Na2CO3*7H2O + CO2 =>
2 NaHCO3 + 6 H2O = Na2CO3*7H2O + CO2
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
H2CO3 + Pb = Pb(CO3)2 + H =>
2 H2CO3 + Pb = Pb(CO3)2 + 4 H
NaHCO3 + H2O = Na2CO3*7H2O + CO2 =>
2 NaHCO3 + 6 H2O = Na2CO3*7H2O + CO2
NH4Cl + NaOH = NH4OH + NaCl =>
NH4Cl + NaOH = NH4OH + NaCl
O2 + C5H12 = H2O + CO =>
11 O2 + 2 C5H12 = 12 H2O + 10 CO
Cl + NaOH = NaClO + H2O + NaCl =>
2 Cl + 2 NaOH = NaClO + H2O + NaCl
CeO2 + B4C + C = CeB4 + CO =>
CeO2 + B4C + C = CeB4 + 2 CO
As2Se5 + HNO3 + H2O = H3AsO4 + H2SeO4 + NO =>
3 As2Se5 + 40 HNO3 + 4 H2O = 6 H3AsO4 + 15 H2SeO4 + 40 NO
Al2O3 + NaOH + H2O = Na[Al(OH)6] + H21 =>
21 Al2O3 + 42 NaOH + 147 H2O = 42 Na[Al(OH)6] + 4 H21
CeO2 + B4C + C = CeB4 + CO =>
CeO2 + B4C + C = CeB4 + 2 CO
NaBr + F2 = Na2F + Br2 =>
4 NaBr + F2 = 2 Na2F + 2 Br2
Zn(NO3)2(NH4)2S = ZnS(NH4)2(NO3)2 =>
Zn(NO3)2(NH4)2S = ZnS(NH4)2(NO3)2
Na2S2O3 + NaOH = Na2SO4 + Na + H2O =>
Na2S2O3 + 10 NaOH = 2 Na2SO4 + 8 Na + 5 H2O
K2SO3 + Ba(OH)2 = BaSO3 + KOH =>
K2SO3 + Ba(OH)2 = BaSO3 + 2 KOH
BaCl2 + NaF = NaCl2 + BaF =>
BaCl2 + NaF = NaCl2 + BaF
As2Se5 + HNO3 + H2O = H3AsO4 + H2SeO4 + NO =>
3 As2Se5 + 40 HNO3 + 4 H2O = 6 H3AsO4 + 15 H2SeO4 + 40 NO
K2SO3 + Ba(OH)2 = BaSO3 + KOH =>
K2SO3 + Ba(OH)2 = BaSO3 + 2 KOH
K2Co3 + BaCl2 = K2Cl2 + BaCo3 =>
K2Co3 + BaCl2 = K2Cl2 + BaCo3
NaHCO3 + H2O = Na2CO3*7H2O + CO2 =>
2 NaHCO3 + 6 H2O = Na2CO3*7H2O + CO2
HNO3(aq) + KOH(aq) = KNO3 + HOH =>
HNO3(aq) + KOH(aq) = KNO3 + HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/24
Équations équilibrées sur04/06/23
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