| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
H3AsO4 + Ca(OH)2 = Ca3(AsO4)2 + H2O =>
2 H3AsO4 + 3 Ca(OH)2 = Ca3(AsO4)2 + 6 H2O
FeCl2 + K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + KCl =>
3 FeCl2 + 2 K3[Fe(Cn)6] = Fe3[Fe(Cn)6]2 + 6 KCl
Fe + H2C2O4 + H2O = Fe(C2O4)*H2O + H =>
Fe + H2C2O4 + H2O = Fe(C2O4)*H2O + 2 H
NH4OH() + Na3PO4() = NaOH() + (NH4)3PO4() =>
3 NH4OH() + Na3PO4() = 3 NaOH() + (NH4)3PO4()
C1OH20O + O2 = CO2 + H2O =>
C1OH20O + 5 O2 = CO2 + 10 H2O
C3H7OH + Cu(OH)2 = C3H6O + H2O + Cu2O =>
C3H7OH + 2 Cu(OH)2 = C3H6O + 3 H2O + Cu2O
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2 =>
Li2CO3 + H2SO4 = Li2SO4 + H2O + CO2
H2S + NH3 = NH4 + HS =>
H2S + NH3 = NH4 + HS
BCl3 + H2 = B + HCl =>
2 BCl3 + 3 H2 = 2 B + 6 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2S + Ni(OH)3 = H2O + Ni2S3 =>
3 H2S + 2 Ni(OH)3 = 6 H2O + Ni2S3
Al + Cr(No3)3 = Cr + Al(No3)3 =>
Al + Cr(No3)3 = Cr + Al(No3)3
AgNO3 + Fr2SO4 = AgSO4 + Fr2NO3 =>
AgNO3 + Fr2SO4 = AgSO4 + Fr2NO3
FeCl2 + K3Fe(CN)6 = K3Cl2 + FeFe(CN)6 =>
FeCl2 + K3Fe(CN)6 = K3Cl2 + FeFe(CN)6
H3PO2 + H2O = H5PO3 =>
H3PO2 + H2O = H5PO3
NaFO3 = NaF + O2 =>
2 NaFO3 = 2 NaF + 3 O2
Na + Al2O3 = Al + NaO2 =>
3 Na + 2 Al2O3 = 4 Al + 3 NaO2
MgBr2(aq) + KOH = KBr + Mg(OH)2 =>
MgBr2(aq) + 2 KOH = 2 KBr + Mg(OH)2
MgCl2 + KOH = KCl + Mg(OH)2 =>
MgCl2 + 2 KOH = 2 KCl + Mg(OH)2
CoCl2 + Na3PO4 = Co3(PO4)2 + (NaCl)6 =>
3 CoCl2 + 2 Na3PO4 = Co3(PO4)2 + (NaCl)6
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Na2C2O4 + KIO3 = Na(IO3) + K2(C2O4) =>
Na2C2O4 + 2 KIO3 = 2 Na(IO3) + K2(C2O4)
K2Cr2O7 + BaCl2 = KCl + CrO3 + BaCrO4 =>
K2Cr2O7 + BaCl2 = 2 KCl + CrO3 + BaCrO4
EuN3O9 + C12H8N2 = EuN7O9C24H16 =>
EuN3O9 + 2 C12H8N2 = EuN7O9C24H16
K2Cr2O7 + BaCl2 = KCl + CrO3 + BaCrO4 =>
K2Cr2O7 + BaCl2 = 2 KCl + CrO3 + BaCrO4
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
KOH + H2CO3 = H2O + K2CO3 =>
2 KOH + H2CO3 = 2 H2O + K2CO3
CaBr2Fe(C2H3O2)2 = FeBr2Ca(C2H3O2)2 =>
CaBr2Fe(C2H3O2)2 = FeBr2Ca(C2H3O2)2
NaCl + AgBr = NaBr + AgCl =>
NaCl + AgBr = NaBr + AgCl
K2Cr2O7 + BaCl2 = KCl + CrO3 + BaCrO4 =>
K2Cr2O7 + BaCl2 = 2 KCl + CrO3 + BaCrO4
C9H10O2 + C7H6O = OH2 + C16H14O2 =>
C9H10O2 + C7H6O = OH2 + C16H14O2
Li2 + Cl = LiCl =>
Li2 + 2 Cl = 2 LiCl
BaCl2 + K2Cr2O7 = BaCr2O7 + KCl =>
BaCl2 + K2Cr2O7 = BaCr2O7 + 2 KCl
AgCH3CoO + Na3PO4 = Ag3PO4 + NaCH3CoO =>
3 AgCH3CoO + Na3PO4 = Ag3PO4 + 3 NaCH3CoO
K2Cr2O7 + BaCl2 = KCl + CrO3 + BaCrO4 =>
K2Cr2O7 + BaCl2 = 2 KCl + CrO3 + BaCrO4
Ca(SO4) + HNO3 = Ca(NO3)2 + H2SO4 =>
Ca(SO4) + 2 HNO3 = Ca(NO3)2 + H2SO4
SrCO3 + H2O = SrO + H2CO3 =>
SrCO3 + H2O = SrO + H2CO3
CS2 + O = SO3 + CO2 =>
CS2 + 8 O = 2 SO3 + CO2
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
ZnCO3(s)(heated) = ZnO(s) + CO2(g) =>
ZnCO3(s)(heated) = ZnO(s) + CO2(g)
MnCl2 + KOH + H2O2 = KCl + H2O + MnO2 =>
MnCl2 + 2 KOH + H2O2 = 2 KCl + 2 H2O + MnO2
Pb + N = PbN =>
Pb + N = PbN
K2Cr2O7 + BaCl2 = KCl + CrO3 + BaCrO4 =>
K2Cr2O7 + BaCl2 = 2 KCl + CrO3 + BaCrO4
HNO3 + HF = HF(NO3)2 + NO + H2O =>
8 HNO3 + 3 HF = 3 HF(NO3)2 + 2 NO + 4 H2O
K2Cr2O7 + BaCl2 = KCl + CrO3 + BaCrO4 =>
K2Cr2O7 + BaCl2 = 2 KCl + CrO3 + BaCrO4
Cu2 + O2 = Cu3O4 =>
3 Cu2 + 4 O2 = 2 Cu3O4
Fe(NO3)3 + AgNO3 + NaOH = AgFeO2 + NaNO3 + H2O =>
Fe(NO3)3 + AgNO3 + 4 NaOH = AgFeO2 + 4 NaNO3 + 2 H2O
CaO + H2 = Ca + HOH =>
CaO + H2 = Ca + HOH
MgOH2 + (NH3)3PO4 = Mg3(PO4)2 + NH3 + H2O =>
3 MgOH2 + 2(NH3)3PO4 = Mg3(PO4)2 + 6 NH3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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