| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + 2 H = NiH2
P(iii) + O2 = P2O =>
4 P(iii) + O2 = 2 P2O
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq) =>
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe(Cl)2 + HNO3 = Fe(NO3)2 + HCl =>
Fe(Cl)2 + 2 HNO3 = Fe(NO3)2 + 2 HCl
MnO + H3PO4 = Mn3(PO4)2 + H2O =>
3 MnO + 2 H3PO4 = Mn3(PO4)2 + 3 H2O
HSO3NH2 + H2O = NH3 + H2SO4 =>
HSO3NH2 + H2O = NH3 + H2SO4
K2Cr2O7 + C + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + H2O =>
2 K2Cr2O7 + 3 C + 8 H2SO4 = 2 Cr2(SO4)3 + 3 CO2 + 2 K2SO4 + 8 H2O
CoH6 + O2 = Co2 + H2O =>
2 CoH6 + 3 O2 = Co2 + 6 H2O
HNO2 + NaOH = NaNO2 + H2O =>
HNO2 + NaOH = NaNO2 + H2O
H3PO4 + NH4 = (NH4)3PO4 + H2 =>
2 H3PO4 + 6 NH4 = 2(NH4)3PO4 + 3 H2
M2 + O2 = M2O2 =>
M2 + O2 = M2O2
Mg + CSO4 = C + MgSO4 =>
Mg + CSO4 = C + MgSO4
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KIO3 + Na2SO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
2 KIO3 + 5 Na2SO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
KOH(aq) + Mg(NO3)2(aq) = Mg(OH)2(s) + KNO3 =>
2 KOH(aq) + Mg(NO3)2(aq) = Mg(OH)2(s) + 2 KNO3
NH4OH + HCe = NH4Ce + H2O =>
NH4OH + HCe = NH4Ce + H2O
Zn(OH)2 + KOH = K2[Zn(OH)4] =>
Zn(OH)2 + 2 KOH = K2[Zn(OH)4]
HClCu = Cu(HCl) =>
HClCu = Cu(HCl)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
Cu(OH)2 + NH3 = [Cu(NH3)6] + OH =>
Cu(OH)2 + 6 NH3 = [Cu(NH3)6] + 2 OH
HCHO + O2 = CO2H2O =>
HCHO + O2 = CO2H2O
Sr3N2 + H2O = Sr{2+} + OH{-} + NH3 =>
Sr3N2 + 6 H2O = 3 Sr{2+} + 6 OH{-} + 2 NH3
LiOH + HCl = H2O + LiCl =>
LiOH + HCl = H2O + LiCl
AlHCl3 = AlCl3 + H =>
AlHCl3 = AlCl3 + H
HCl + N2 = NCl3 + H2 =>
6 HCl + N2 = 2 NCl3 + 3 H2
K2CrO4 + K2SO3 + H2O = Cr(OH)3 + KOH + K2SO4 =>
2 K2CrO4 + 3 K2SO3 + 5 H2O = 2 Cr(OH)3 + 4 KOH + 3 K2SO4
CuCl2 + SO2 + H2O = CuCl + HCl + H2SO4 =>
2 CuCl2 + SO2 + 2 H2O = 2 CuCl + 2 HCl + H2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
ZnCl2 + Na2CO3 = ZnO + CO2 + NaCl =>
ZnCl2 + Na2CO3 = ZnO + CO2 + 2 NaCl
HI + H2O2 = HI2 + H2O =>
4 HI + H2O2 = 2 HI2 + 2 H2O
NaCl + KHSO4 = KNaSO4 + HCl =>
NaCl + KHSO4 = KNaSO4 + HCl
H2S + Cu = CuS + H2 =>
H2S + Cu = CuS + H2
Pb + AgNo3 = Pb(No3) + Ag =>
Pb + AgNo3 = Pb(No3) + Ag
NH2 + O2 = NO + H2O2 =>
2 NH2 + 3 O2 = 2 NO + 2 H2O2
NH4OH + HCe = NH4Ce + H2O =>
NH4OH + HCe = NH4Ce + H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
C2H7(OH) + O2 = CO2 + H2O =>
2 C2H7(OH) + 7 O2 = 4 CO2 + 8 H2O
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
Mg(OH)2 + HF = MgF2 + H2O =>
Mg(OH)2 + 2 HF = MgF2 + 2 H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ag + CaO = Ca + Ag2O =>
2 Ag + CaO = Ca + Ag2O
Cu2O + K2Cr2O7 + H2SO4 = CuSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Cu2O + K2Cr2O7 + 10 H2SO4 = 6 CuSO4 + Cr2(SO4)3 + K2SO4 + 10 H2O
K2C2O4 + H2O = K + H2C2O4 + OH =>
K2C2O4 + 2 H2O = 2 K + H2C2O4 + 2 OH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2 + NO3 = HNO3 =>
H2 + 2 NO3 = 2 HNO3
AlCl3 + Mg + H2O = MgCl2 + Al(OH)3 + H2 =>
2 AlCl3 + 3 Mg + 6 H2O = 3 MgCl2 + 2 Al(OH)3 + 3 H2
BeCl3 = Be + Cl2 =>
2 BeCl3 = 2 Be + 3 Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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