| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNH4 + CrO4NO3 = NaNO3CrO4NH4
Na3PO4 + FeCl3 + KSCN = Fe(SCN)3 + NaCl + K3PO4 =>
Na3PO4 + FeCl3 + 3 KSCN = Fe(SCN)3 + 3 NaCl + K3PO4
FeS + H2O2 = FeSO4 + H =>
FeS + 2 H2O2 = FeSO4 + 4 H
Br2 + Na2S2O3 + H2O = S + Na2SO4 + HBr =>
Br2 + Na2S2O3 + H2O = S + Na2SO4 + 2 HBr
CaCl3*7H2O = CaCl3 + H2O =>
CaCl3*7H2O = CaCl3 + 7 H2O
Pb2(NO3)2 + HCl = HNO3 + Pb2Cl2 =>
Pb2(NO3)2 + 2 HCl = 2 HNO3 + Pb2Cl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu + Fe2O3 = CuO2 + Fe =>
3 Cu + 2 Fe2O3 = 3 CuO2 + 4 Fe
BaO + NO2 = Ba(NO3)2 + NO =>
BaO + 3 NO2 = Ba(NO3)2 + NO
SO2 + H2O = H2SO4 + H2 =>
SO2 + 2 H2O = H2SO4 + H2
Na2S2O3 + I2 = Na2I + S2O3I =>
Na2S2O3 + I2 = Na2I + S2O3I
Zn(OH)2 + H3AsO4 = H2O + Zn3(AsO4)2 =>
3 Zn(OH)2 + 2 H3AsO4 = 6 H2O + Zn3(AsO4)2
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
Al2O3 + Ba(NO3)2 = BaO3 + AlNO3 =>
Al2O3 + Ba(NO3)2 = BaO3 + 2 AlNO3
NH4(NO3) + HCl = NH4Cl + HNO3 =>
NH4(NO3) + HCl = NH4Cl + HNO3
C3H8 + H2O2 = CH3COOH + H2O =>
2 C3H8 + 8 H2O2 = 3 CH3COOH + 10 H2O
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
AlCO2 = Al + CO2 =>
AlCO2 = Al + CO2
KClO3 = KClO + O2 = g =>
KClO3 = KClO + O2
Ca(OH)2 + H2O = H3O + CaO2H(g) =>
Ca(OH)2 + H2O = H3O + CaO2H(g)
NaNO3 + HCl = HNO3 + NaCl =>
NaNO3 + HCl = HNO3 + NaCl
Mg(s) + FeSO4(l) = Fe + MgSO4 =>
Mg(s) + FeSO4(l) = Fe + MgSO4
C17H35COOHKOH = C17H35COOKH2O =>
C17H35COOHKOH = C17H35COOKH2O
NaHSiO3 + H2O = NaOH + H2SiO3 =>
NaHSiO3 + H2O = NaOH + H2SiO3
CH3H7O + O2 = H2O + CO2 =>
CH3H7O + 3 O2 = 5 H2O + CO2
MnO4{-} + Br{-} + H{+} = BrO3 + MnO2 + H2O =>
7 MnO4{-} + 3 Br{-} + 10 H{+} = 3 BrO3 + 7 MnO2 + 5 H2O
Cr + AgNO3 = CrNO3 + Ag =>
Cr + AgNO3 = CrNO3 + Ag
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
HOCH2CH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
K2S + FeBr3 = K2Fe + SBr3 =>
K2S + FeBr3 = K2Fe + SBr3
O3 = O6 =>
2 O3 = O6
SrSO4 + CH3COOH = Sr(CH2COO)2 + H2O + SO2 =>
SrSO4 + 2 CH3COOH = Sr(CH2COO)2 + 2 H2O + SO2
Na3[Cr(OH)6] + HCl = Cr(OH)3 + NaCl + H2O =>
Na3[Cr(OH)6] + 3 HCl = Cr(OH)3 + 3 NaCl + 3 H2O
PbSn(NO3)2 = Pb(NO3)2Sn =>
PbSn(NO3)2 = Pb(NO3)2Sn
C6H12 + Cl2 = C6H12Cl2 =>
C6H12 + Cl2 = C6H12Cl2
NH4OH + FeSO4 = Fe(OH)2 + (NH4)2 + SO4 =>
2 NH4OH + FeSO4 = Fe(OH)2 + (NH4)2 + SO4
HCH2OH + HCl = CH3Cl + H2O =>
HCH2OH + HCl = CH3Cl + H2O
C11H17N3O8 + O2 = CO2 + H2O + NO2 =>
4 C11H17N3O8 + 57 O2 = 44 CO2 + 34 H2O + 12 NO2
KN3H2O = HN3KOH =>
KN3H2O = HN3KOH
[Ag(NH3)2]NO3 + NaCN = Na[Ag(CN)2] + NH3 + NaNO3 =>
[Ag(NH3)2]NO3 + 2 NaCN = Na[Ag(CN)2] + 2 NH3 + NaNO3
NH4OH + Cl = NH4Cl + OH =>
NH4OH + Cl = NH4Cl + OH
CH3CH(Br)CH2CH3 + H2O = CH3CH(OH)CH2CH3 + HBr =>
CH3CH(Br)CH2CH3 + H2O = CH3CH(OH)CH2CH3 + HBr
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
Ni(ClO3)2 = NiCl2 + O2 =>
Ni(ClO3)2 = NiCl2 + 3 O2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Br2O3 + KClO + KOH = KCl + KBrO3 + H2O =>
Br2O3 + 2 KClO + 2 KOH = 2 KCl + 2 KBrO3 + H2O
Ca(OH)2 + Na2SO3 = NaOH + CaSO3 =>
Ca(OH)2 + Na2SO3 = 2 NaOH + CaSO3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
C3H7Br + NaOH = C3H8O + NaBr =>
C3H7Br + NaOH = C3H8O + NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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