| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C2H5OH + 4 Na2CrO4 + 20 HCl = 3 CH3COOH + 8 NaCl + 4 CrCl3 + 13 H2O
Fe2 + H2SO4 = FeSO4 + H =>
Fe2 + 2 H2SO4 = 2 FeSO4 + 4 H
SmSO4 + H2S = SmS + H2SO4 =>
SmSO4 + H2S = SmS + H2SO4
KMgO4 + H2O + K2SO3 = MgO2 + K2SO4 + KOH =>
2 KMgO4 + H2O + 3 K2SO3 = 2 MgO2 + 3 K2SO4 + 2 KOH
Li3(PO4) + Zn(NO3)2 = LiNO3 + Zn3(PO4)2 =>
2 Li3(PO4) + 3 Zn(NO3)2 = 6 LiNO3 + Zn3(PO4)2
NaClO + HCl + KBr = Br2 + NaCl + KClO3 + H2O =>
7 NaClO + 2 HCl + 2 KBr = Br2 + 7 NaCl + 2 KClO3 + H2O
SiO2 + NaOH = Na2Si2O5 + H2O =>
2 SiO2 + 2 NaOH = Na2Si2O5 + H2O
Fe(SCN)3 + H3PO4 = H3[Fe(PO4)2] + HSCN =>
Fe(SCN)3 + 2 H3PO4 = H3[Fe(PO4)2] + 3 HSCN
Cr(OH)6 + H2SO4 = Cr(HSO4)6 + H2O =>
Cr(OH)6 + 6 H2SO4 = Cr(HSO4)6 + 6 H2O
K2CrO4HNO3 = K2NO3HCrO4 =>
K2CrO4HNO3 = K2NO3HCrO4
HClO4 + K2CO3 = CO2 + H2O + KClO4 =>
2 HClO4 + K2CO3 = CO2 + H2O + 2 KClO4
Na2SO3 + ScF3 = Sc2(SO3)3 + Na3F3 =>
3 Na2SO3 + 2 ScF3 = Sc2(SO3)3 + 2 Na3F3
Na2CrO4 + Na2S + H2O = Cr(OH)3 + NaOH + Na2S2O3 =>
8 Na2CrO4 + 6 Na2S + 23 H2O = 8 Cr(OH)3 + 22 NaOH + 3 Na2S2O3
CaCo3 + AlCl3 = Al2(Co3)3 + CaCl2 =>
3 CaCo3 + 2 AlCl3 = Al2(Co3)3 + 3 CaCl2
Na2Cr2O7 + CH3OH + HNO3 = Cr2(NO3)3 + CH2O2 + NaNO3 + H2O =>
4 Na2Cr2O7 + 9 CH3OH + 20 HNO3 = 4 Cr2(NO3)3 + 9 CH2O2 + 8 NaNO3 + 19 H2O
Al2O3CaCO3 = Ca(AlO2)2CO2 =>
Al2O3CaCO3 = Ca(AlO2)2CO2
Na2HPO4 + PH3 = P + NaOH + H2O =>
3 Na2HPO4 + 5 PH3 = 8 P + 6 NaOH + 6 H2O
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)2(aq) =>
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)2(aq)
C12 + H2 = HC1 =>
C12 + 6 H2 = 12 HC1
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca =>
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca
Cd + H2O + NiOOH = Ni(OH)2 + Cd(OH)2 =>
Cd + 2 H2O + 2 NiOOH = 2 Ni(OH)2 + Cd(OH)2
Cr2O3 + LiOH = Cr(OH)3 + Li2O =>
Cr2O3 + 6 LiOH = 2 Cr(OH)3 + 3 Li2O
Cr2O7{2-} + CH3OH + H3O{+} = Cr{3+} + HCHO + H2O =>
Cr2O7{2-} + 3 CH3OH + 8 H3O{+} = 2 Cr{3+} + 3 HCHO + 15 H2O
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
CsOH + P + H2O = PH3 + CsH2PO4 =>
3 CsOH + 8 P + 9 H2O = 5 PH3 + 3 CsH2PO4
H3 + O3 = H2O =>
2 H3 + O3 = 3 H2O
SnO2 + H2O = Sn(OH)4 =>
SnO2 + 2 H2O = Sn(OH)4
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
CuSO4*5H2O + (NH4)2HPO4 = Cu2(PO4)(OH) + NH4HSO4 + H2O =>
2 CuSO4*5H2O + (NH4)2HPO4 = Cu2(PO4)(OH) + 2 NH4HSO4 + 9 H2O
HBrCuS = HSCuBr =>
HBrCuS = HSCuBr
C7H6N + O2 = CO2 + H2O + NO2 =>
2 C7H6N + 19 O2 = 14 CO2 + 6 H2O + 2 NO2
N4H4Cr2O7 = Cr2O3 + N2 + OH =>
N4H4Cr2O7 = Cr2O3 + 2 N2 + 4 OH
NiF2(aq) + Fe2(SO4)3(aq) = NiSO4(aq) + FeF3(s) =>
3 NiF2(aq) + Fe2(SO4)3(aq) = 3 NiSO4(aq) + 2 FeF3(s)
Cu + HNO3 = NH4NO3 + Cu(NO3)2 + H2O =>
4 Cu + 10 HNO3 = NH4NO3 + 4 Cu(NO3)2 + 3 H2O
Cu(OH)2 + BaO = CuO + Ba(OH)2 =>
Cu(OH)2 + BaO = CuO + Ba(OH)2
KBr + Ba(OH)2 = KOH + BaBr2 =>
2 KBr + Ba(OH)2 = 2 KOH + BaBr2
HOC6H4COOH3 + H2O = HOC6HCOOCH3 + CH3OH =>
17 HOC6H4COOH3 + 8 H2O = 12 HOC6HCOOCH3 + 23 CH3OH
*2Na + Cl2 = NaCl2 =>
*2Na + 2 Cl2 = 2 NaCl2
NaCO3MgCl = MgCO3NaCl =>
NaCO3MgCl = MgCO3NaCl
N2 + H2 = NH69 =>
N2 + 69 H2 = 2 NH69
CsO + HCl = Cs + HClO =>
CsO + HCl = Cs + HClO
FeSO4 + K3PO4 = Fe3(PO4)2 + K2SO4 =>
3 FeSO4 + 2 K3PO4 = Fe3(PO4)2 + 3 K2SO4
H2PO4 + H2O = HPO4 + H3O =>
H2PO4 + H2O = HPO4 + H3O
C6H10O5 + HNO3 = CO2 + H2O + NO2 =>
C6H10O5 + 24 HNO3 = 6 CO2 + 17 H2O + 24 NO2
Li3PO4 + Fe2O3 + HCl = LiCl + FePO4 + H2O =>
2 Li3PO4 + Fe2O3 + 6 HCl = 6 LiCl + 2 FePO4 + 3 H2O
SiH2O2 = SiO2H2 =>
SiH2O2 = SiO2H2
N0 = N202 =>
202 N0 = N202
CsF + H2O = CsOH + HF =>
CsF + H2O = CsOH + HF
NH3 + KMgO4 + KOH = KNO3 + K2MgO4 + H2O =>
NH3 + 8 KMgO4 + 9 KOH = KNO3 + 8 K2MgO4 + 6 H2O
NH4SCN + CuSO4*5H2O = NH4SO4 + CuSCN + H2O =>
NH4SCN + CuSO4*5H2O = NH4SO4 + CuSCN + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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