| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + 4 K2CrO4 + 16 H2SO4 = I2 + 2 Cr2(SO4)3 + 16 H2O + 10 KSO4
H3C6H5O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 H2O + 3 CO2 + Na3C6H5O7
H2 + NO = H2ON =>
H2 + NO = H2ON
NH4Br + HCl = NH4Cl + BrH =>
NH4Br + HCl = NH4Cl + BrH
Li3(PO4) + Ca(ClO3)2 = Li(ClO3) + Ca3(PO4)2 =>
2 Li3(PO4) + 3 Ca(ClO3)2 = 6 Li(ClO3) + Ca3(PO4)2
Pb + KClO3 = K + Pb(ClO3)4 =>
Pb + 4 KClO3 = 4 K + Pb(ClO3)4
K2Be = K2 + Be =>
K2Be = K2 + Be
FeCl2(S) + H2S(g) = Fe2S3(S) + HCl(g) =>
2 FeCl2(S) + 2 H2S(g) = Fe2S3(S) + 4 HCl(g)
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
Cr + NH + H2O = Cr(OH)3 + NH4 =>
Cr + NH + 3 H2O = Cr(OH)3 + NH4
UF + Mg = UFMg =>
UF + Mg = UFMg
Cr(OH)3 + KClO3 + KOH = K2CrO4 + KCl + H2O =>
2 Cr(OH)3 + KClO3 + 4 KOH = 2 K2CrO4 + KCl + 5 H2O
KNO3 + H2O = KOH + HNO3 =>
KNO3 + H2O = KOH + HNO3
Fe2(SO4)3 + Fe = FeSO4 =>
Fe2(SO4)3 + Fe = 3 FeSO4
AgNO3 + NH4P = AgP + NH4NO3 =>
AgNO3 + NH4P = AgP + NH4NO3
Cu2O + Cu2S = Cu + SO2 =>
2 Cu2O + Cu2S = 6 Cu + SO2
N1 = N2 =>
2 N1 = N2
Fe + Pb(No3)2 = (FeNo3)3 + Pb =>
6 Fe + 3 Pb(No3)2 = 2(FeNo3)3 + 3 Pb
NH4Br + HCl = NH4Cl + BrH =>
NH4Br + HCl = NH4Cl + BrH
NiCl2 + (NH4)2S = NiS + (NH4)Cl =>
NiCl2 + (NH4)2S = NiS + 2(NH4)Cl
Fe2O3 + SiO2 + CH2O = FeSiO3 + H2O + CO2 =>
2 Fe2O3 + 4 SiO2 + CH2O = 4 FeSiO3 + H2O + CO2
Ca + HC2H3O2 = Ca2C2H3O2 + H =>
2 Ca + HC2H3O2 = Ca2C2H3O2 + H
CuNO3(aq) + NaCl(aq) = CuCl(s) + NaNO3(aq) =>
CuNO3(aq) + NaCl(aq) = CuCl(s) + NaNO3(aq)
SO3 + BaCl2 = SO2 + BaCl2O =>
SO3 + BaCl2 = SO2 + BaCl2O
NH4Br + HCl = NH4Cl + BrH =>
NH4Br + HCl = NH4Cl + BrH
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
Ag + KNO3 + H2SO4 = Ag2SO4 + NO2 + K2SO4 + H2O =>
2 Ag + 2 KNO3 + 2 H2SO4 = Ag2SO4 + 2 NO2 + K2SO4 + 2 H2O
Ca + Fe = Fe2Ca =>
Ca + 2 Fe = Fe2Ca
Zn + H2O = ZnO + H =>
Zn + H2O = ZnO + 2 H
HC2H2O2 + Ca(OH)2 = Ca + H2O + CO =>
2 HC2H2O2 + 3 Ca(OH)2 = 3 Ca + 6 H2O + 4 CO
KBr + H2SO4 + MnO2 = Br2MnSO4 + H2O + KHSO4 =>
2 KBr + 3 H2SO4 + MnO2 = Br2MnSO4 + 2 H2O + 2 KHSO4
Na2S2O3 + H2O + Cl2 = Na2S2O7 + HCl =>
Na2S2O3 + 4 H2O + 4 Cl2 = Na2S2O7 + 8 HCl
ZnZnZn = Zn =>
ZnZnZn = 3 Zn
Na(PO4) + Mg(OH)2 = Mg(PO4)2 + NaOH =>
2 Na(PO4) + Mg(OH)2 = Mg(PO4)2 + 2 NaOH
Fe2 + O3 + HCl = FeCl + H2O =>
3 Fe2 + O3 + 6 HCl = 6 FeCl + 3 H2O
NaCNS + FeCl3 = Fe(CNS)3 + NaCl =>
3 NaCNS + FeCl3 = Fe(CNS)3 + 3 NaCl
H2SO4 + (Na)NO2 = HNO2 + (Na)2SO4 =>
H2SO4 + 2(Na)NO2 = 2 HNO2 + (Na)2SO4
H3PO4 + Cr(OH)3 = (CrOH)3(PO4)2 + H2O =>
2 H3PO4 + 3 Cr(OH)3 = (CrOH)3(PO4)2 + 6 H2O
P + HNO3 = H2O + H3PO4 + NO2 =>
P + 5 HNO3 = H2O + H3PO4 + 5 NO2
CH34 + O2 = CO2 + H2O =>
2 CH34 + 19 O2 = 2 CO2 + 34 H2O
Ti + H2SeO4 = Ti2(SeO4)3 + H2O + SeO2 =>
2 Ti + 6 H2SeO4 = Ti2(SeO4)3 + 6 H2O + 3 SeO2
K2Cr3O10 + KOH = H2O + K2CrO4 =>
K2Cr3O10 + 4 KOH = 2 H2O + 3 K2CrO4
C6H5COCH2 + C8H6 + N3 = C16H13N3O =>
C6H5COCH2 + C8H6 + N3 = C16H13N3O
C5H10O2 + O2 = CO + H2O =>
C5H10O2 + 4 O2 = 5 CO + 5 H2O
Fe(OH)2 + Br2 + H2O = Fe(OH)3 + HBr =>
2 Fe(OH)2 + Br2 + 2 H2O = 2 Fe(OH)3 + 2 HBr
BaCl2 + ZnBr2 = BaBr2 + ZnCl2 =>
BaCl2 + ZnBr2 = BaBr2 + ZnCl2
TiCl4(l) + Na(l) = NaCl(s) + Ti(aq) =>
TiCl4(l) + 4 Na(l) = 4 NaCl(s) + Ti(aq)
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + Na(aq) + NO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 Na(aq) + 2 NO3(aq)
NH4Br + HCl = NH4Cl + BrH =>
NH4Br + HCl = NH4Cl + BrH
Cu2S + Cu2O = Cu + SO2 =>
Cu2S + 2 Cu2O = 6 Cu + SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/25/24
Équations équilibrées sur03/26/23
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