| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HC2H3O2 + 2 AI = 2 AI(C2H3O2)3 + 3 H2
A + B = AAB =>
2 A + B = AAB
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + NaHSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaHSO3 = 2 MnSO4 + K2SO4 + 5 NaHSO4 + 3 H2O
AgO + HNO3 = AgNO3 + O2 + H2O =>
4 AgO + 4 HNO3 = 4 AgNO3 + O2 + 2 H2O
K2CO3(aq) + Al(NO3)3(aq) = KNO3 + Al2(CO3)3(aq) =>
3 K2CO3(aq) + 2 Al(NO3)3(aq) = 6 KNO3 + Al2(CO3)3(aq)
Al + KOH + H2(SO)4 + H2O = KAl((SO)4)2*12(H2O) + H2 =>
2 Al + 2 KOH + 4 H2(SO)4 + 22 H2O = 2 KAl((SO)4)2*12(H2O) + 3 H2
HNO3 + FeO2 = Fe(NO3)2 + H2O + O2 =>
4 HNO3 + 2 FeO2 = 2 Fe(NO3)2 + 2 H2O + O2
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s) =>
Mg(s) + CuBr2(aq) = MgBr2(aq) + Cu(s)
K3PO4 + Al2O3 = KAlO2 + P2O5 =>
2 K3PO4 + 3 Al2O3 = 6 KAlO2 + P2O5
K2CrO4 + HCl + H2S = KCl + CrCl3 + H2O + S =>
2 K2CrO4 + 10 HCl + 3 H2S = 4 KCl + 2 CrCl3 + 8 H2O + 3 S
Ag + CH3COOH + Na3PO4 = NaCH3COOH + AgPO4 =>
Ag + 3 CH3COOH + Na3PO4 = 3 NaCH3COOH + AgPO4
C6H5F + SiF + Na = (C6H5)4Si + NaF =>
4 C6H5F + SiF + 5 Na = (C6H5)4Si + 5 NaF
CH3CHCOOH + NaOH = CH3CHCOO + NaH2O =>
CH3CHCOOH + NaOH = CH3CHCOO + NaH2O
MnO2 + KCIO3 + Na2CO3 = NaMnO4 + CO2 + KCI =>
2 MnO2 + KCIO3 + Na2CO3 = 2 NaMnO4 + CO2 + KCI
Sn + SnO2 = SnO =>
Sn + SnO2 = 2 SnO
C2H4 = C2H2 + H2 =>
C2H4 = C2H2 + H2
Li(NO3) + (NH4)ClO3 = (NH4)(NO3) + LiClO3 =>
Li(NO3) + (NH4)ClO3 = (NH4)(NO3) + LiClO3
MnO2(s) + Al3(s) = Mn4(s) + Al2O3(s) =>
36 MnO2(s) + 16 Al3(s) = 9 Mn4(s) + 24 Al2O3(s)
H + O2 + C + Cl = HCOCl =>
2 H + O2 + 2 C + 2 Cl = 2 HCOCl
Cr2(OH)3 + KOH + Br2 = K2CrO4 + KBr + H2O =>
2 Cr2(OH)3 + 26 KOH + 9 Br2 = 4 K2CrO4 + 18 KBr + 16 H2O
NH2CONH2 + H2O = NH3 + CO2 =>
NH2CONH2 + H2O = 2 NH3 + CO2
H2SO4 + LiOH = lithiumsulfate + H2O =>
H2SO4 + 2 LiOH = Li2SO4 + 2 H2O
K2 + H2O = H2K2O =>
K2 + H2O = H2K2O
HCoC + NaHCO3 = CoC + H2O + CO2 + Na =>
HCoC + NaHCO3 = CoC + H2O + CO2 + Na
AlCl36H2O = Al + Cl + H + O =>
AlCl36H2O = Al + 36 Cl + 2 H + O
OH + C2H2 = (COO)2 + H2O =>
10 OH + C2H2 = (COO)2 + 6 H2O
Co(Cl)3 + KOH = KCl + Co(OH)3 =>
Co(Cl)3 + 3 KOH = 3 KCl + Co(OH)3
NH3(g) + HCl = NH4Cl(l) =>
NH3(g) + HCl = NH4Cl(l)
FeSO4(NH4)2SO4*6H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 FeSO4(NH4)2SO4*6H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 68 H2O
HBrO2 = Br2 + H2O + O2 =>
4 HBrO2 = 2 Br2 + 2 H2O + 3 O2
FeSO4(NH4)2SO4*6H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + (NH4)2SO4 + K2SO4 + H2O =>
10 FeSO4(NH4)2SO4*6H2O + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 10(NH4)2SO4 + K2SO4 + 68 H2O
NH4Br + Pb(C2H3O2)2 = PbBr2 + NH4C2H3O2 =>
2 NH4Br + Pb(C2H3O2)2 = PbBr2 + 2 NH4C2H3O2
Zn + H3(PO)4 = Zn(PO)4 + H3 =>
Zn + H3(PO)4 = Zn(PO)4 + H3
HCl + C2H4O + K2CrO7 = C2H4O2 + CrCl3 + KCl + OH =>
5 HCl + 2 C2H4O + K2CrO7 = 2 C2H4O2 + CrCl3 + 2 KCl + 5 OH
Cr2O7{-2} + H{+} + SO3{2-} = Cr{+3} + H2O + SO4{2-} =>
Cr2O7{-2} + 8 H{+} + 3 SO3{2-} = 2 Cr{+3} + 4 H2O + 3 SO4{2-}
Na2S + Mn(CH3COOH)6 = Na(CH3COOH) + Mn2S6 =>
6 Na2S + 2 Mn(CH3COOH)6 = 12 Na(CH3COOH) + Mn2S6
FeCl2 + HCl + K2Cr2O7 = FeCl3 + CrCl3 + KCl + H2O =>
6 FeCl2 + 14 HCl + K2Cr2O7 = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
NaCl(aq) + CuSO4 = NaSO4 + CuCl(aq) =>
NaCl(aq) + CuSO4 = NaSO4 + CuCl(aq)
Pb(NO3)2 + NaSCN = Pb(SCN)2 + Na(NO3) =>
Pb(NO3)2 + 2 NaSCN = Pb(SCN)2 + 2 Na(NO3)
O2 + Pb(C2H5) = CO2 + H2O + PbO =>
15 O2 + 4 Pb(C2H5) = 8 CO2 + 10 H2O + 4 PbO
PCl3 + CH3MgBr = PCl3CH3MgBr =>
PCl3 + CH3MgBr = PCl3CH3MgBr
Zn(NO3)2(aq) + Na2CO3(aq) = ZnCO3(s) + NaNO3(aq) =>
Zn(NO3)2(aq) + Na2CO3(aq) = ZnCO3(s) + 2 NaNO3(aq)
C10H20 + O2 = CO2 + H2O =>
C10H20 + 15 O2 = 10 CO2 + 10 H2O
KClO3 + Cu2O = KCl + CuO =>
KClO3 + 3 Cu2O = KCl + 6 CuO
C + NO2 = CO2 + NO =>
C + 2 NO2 = CO2 + 2 NO
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
Cu{4+} + Fe = Cu + Fe{2+} =>
Cu{4+} + 2 Fe = Cu + 2 Fe{2+}
Ba(OH)2 + Al2(SO4)3 = Ba(SO4)3 + Al(OH) =>
Ba(OH)2 + Al2(SO4)3 = Ba(SO4)3 + 2 Al(OH)
H2SO4(aq) + Sr(OH)2(aq) = H2O + SO4Sr =>
H2SO4(aq) + Sr(OH)2(aq) = 2 H2O + SO4Sr
NH3 + OH = N3 + H2O =>
3 NH3 + 9 OH = N3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/30/23
Équations équilibrées sur12/30/22
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