| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 NaOH = 2 Na3AlO3 + 3 H2
silvernitrate + hydrochloricacid = silverchloride + nitricacid =>
AgNO3 + HCl = AgCl + HNO3
LiBF4 + H2O = H3BO3 + HF + LiF =>
LiBF4 + 3 H2O = H3BO3 + 3 HF + LiF
Cu + S = CuS =>
Cu + S = CuS
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al + Cl2 = AlCl =>
2 Al + Cl2 = 2 AlCl
sulfuricacid + sodiumhydroxide = sodiumsulfate + water =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Be + N2 = Be3N2 =>
3 Be + N2 = Be3N2
Mg + HNO3 = Mg(NO3) + NO + H2O =>
3 Mg + 4 HNO3 = 3 Mg(NO3) + NO + 2 H2O
Cu + S = CuS =>
Cu + S = CuS
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
HCl + K3CO3 = CO2 + KCl + H3O =>
3 HCl + K3CO3 = CO2 + 3 KCl + H3O
HCl + K = KCl + H2 =>
2 HCl + 2 K = 2 KCl + H2
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
FeSCN + (NH4)2C2O4 = (NH4)2SCN + FeC2O4 =>
FeSCN + (NH4)2C2O4 = (NH4)2SCN + FeC2O4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H3PO2 + Cl2 + KOH = K3PO4 + KCl + H2O =>
H3PO2 + 2 Cl2 + 7 KOH = K3PO4 + 4 KCl + 5 H2O
sodiumbicarbonate = sodiumcarbonate + water + carbondioxide =>
2 NaHCO3 = Na2CO3 + H2O + CO2
MG(s) + O2(g) = MGO2(s) =>
MG(s) + O2(g) = MGO2(s)
AlCl3 + CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + NaCl =>
AlCl3 + 3 CH3COONa + H2O = Al(OH)(CH3COO)2 + CH3COOH + 3 NaCl
Br2 + H2O = HBr + HBrO3 =>
3 Br2 + 3 H2O = 5 HBr + HBrO3
Cu3FeS3 + O2 = Cu + FeO + SO2 =>
2 Cu3FeS3 + 7 O2 = 6 Cu + 2 FeO + 6 SO2
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
NACL + KBR = NABR + KCL =>
NACL + KBR = NABR + KCL
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
FeSCN + NaNO3 = FeNO3 + NaSCN =>
FeSCN + NaNO3 = FeNO3 + NaSCN
Ca + (NH4)2HPO4 = CaHPO4 + NH4 =>
Ca + (NH4)2HPO4 = CaHPO4 + 2 NH4
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Al + CuCl = AlCl3 + Cu =>
Al + 3 CuCl = AlCl3 + 3 Cu
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
MG(s) + O2(g) = MGO2(s) =>
MG(s) + O2(g) = MGO2(s)
Ca(OH)2 + CO2 = Ca + HCO3 =>
Ca(OH)2 + 2 CO2 = Ca + 2 HCO3
Na2SiO3 + H2O + NH4Cl = SiO2*H2O + NH4OH + NaCl =>
Na2SiO3 + 2 H2O + 2 NH4Cl = SiO2*H2O + 2 NH4OH + 2 NaCl
FeSCN + NaNO3 = Fe(NO3)3 + Na3SCN =>
FeSCN + 3 NaNO3 = Fe(NO3)3 + Na3SCN
AgNo3 + HBr = HNo3 + AgBr =>
AgNo3 + HBr = HNo3 + AgBr
H2S + Br2 = S + HBr =>
H2S + Br2 = S + 2 HBr
potassiumchlorate = potassiumchloride + oxygen =>
2 KClO3 = 2 KCl + 3 O2
Pb3O4 + H2 = Pb + H2O =>
Pb3O4 + 4 H2 = 3 Pb + 4 H2O
O2 + Mg = MgO2 =>
O2 + Mg = MgO2
FeSCN + KNO3 = KSCN + FeNO3 =>
FeSCN + KNO3 = KSCN + FeNO3
Mg + HNO3 = Mg(NO3)2 + NO + H2O =>
3 Mg + 8 HNO3 = 3 Mg(NO3)2 + 2 NO + 4 H2O
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C17H35COOH + Na2CO3 = C17H35COONa + H2CO3 =>
2 C17H35COOH + Na2CO3 = 2 C17H35COONa + H2CO3
FeSCN + KNO3 = K3SCN + Fe(NO3)3 =>
FeSCN + 3 KNO3 = K3SCN + Fe(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/16
Équations équilibrées sur03/16/15
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