| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + O2 = SO2
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
Hg(OH)2 + NiCl2 = Ni(OH)2 + HgCl2 =>
Hg(OH)2 + NiCl2 = Ni(OH)2 + HgCl2
Al + H2SO4 = Al28(SO4)3 + H2 =>
28 Al + 3 H2SO4 = Al28(SO4)3 + 3 H2
NaOH + C4H9Cl = NaCl + C4H9OH =>
NaOH + C4H9Cl = NaCl + C4H9OH
CH4 + F2 = CH3 + FH =>
2 CH4 + F2 = 2 CH3 + 2 FH
CU[NO3]2 = CUO + NO2 + O2 =>
2 CU[NO3]2 = 2 CUO + 4 NO2 + O2
Fe2S3 + NaCl + H2SO4 = FeS2 + NaClO3 + H2O =>
Fe2S3 + NaCl + H2SO4 = 2 FeS2 + NaClO3 + H2O
Al + H2SO4 = Al28(SO4)3 + H2 =>
28 Al + 3 H2SO4 = Al28(SO4)3 + 3 H2
CU[NO3]2 = CUO + NO2 + O2 =>
2 CU[NO3]2 = 2 CUO + 4 NO2 + O2
Na2C2O4 + HNO3 = H2C2O4 + NaNO3 =>
Na2C2O4 + 2 HNO3 = H2C2O4 + 2 NaNO3
C6H5BiO7 = C + Bi + H2O + CO2 =>
4 C6H5BiO7 = 15 C + 4 Bi + 10 H2O + 9 CO2
AlCl3 + OH{-} = AlO2{-} + Cl{-} + H2O =>
AlCl3 + 4 OH{-} = AlO2{-} + 3 Cl{-} + 2 H2O
Pb(NO3)2 + K2*CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2*CrO4 = PbCrO4 + 2 KNO3
AlCl3 + OH{-} = AlO2{-} + Cl{-} + H2O =>
AlCl3 + 4 OH{-} = AlO2{-} + 3 Cl{-} + 2 H2O
HOCl + HC2H3O2 = Cl2 + H2O + C2H3O2 =>
2 HOCl + 2 HC2H3O2 = Cl2 + 2 H2O + 2 C2H3O2
CU[NO3]2 = CUO + NO2 + O2 =>
2 CU[NO3]2 = 2 CUO + 4 NO2 + O2
NiSNa = NiNaS =>
NiSNa = NiNaS
Fe + O2 = FeO3 =>
2 Fe + 3 O2 = 2 FeO3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
BNaOH = BOHNa =>
BNaOH = BOHNa
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
Ca + AuNO3 = CaNO3 + Au =>
Ca + AuNO3 = CaNO3 + Au
K2S(aq) + CoBr3(aq) = KBr(aq) + Co2S3(s) =>
3 K2S(aq) + 2 CoBr3(aq) = 6 KBr(aq) + Co2S3(s)
Al + H2SO4 = Al28(SO4)3 + H2 =>
28 Al + 3 H2SO4 = Al28(SO4)3 + 3 H2
Co3 = Co11 =>
11 Co3 = 3 Co11
Hg + Pb = HgPb =>
Hg + Pb = HgPb
Fe(NO3)2 + AgNO3 = Ag2NO3 + Fe(NO3)3 =>
Fe(NO3)2 + 2 AgNO3 = Ag2NO3 + Fe(NO3)3
LiI + NaClO4 = LiClO4 + NaI =>
LiI + NaClO4 = LiClO4 + NaI
K2MnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + KOH =>
K2MnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + 2 KOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Li + Au3Cl2 = LiCl + Au =>
2 Li + Au3Cl2 = 2 LiCl + 3 Au
Ag2S + NO3{-} + HH{+} = Ag{+} + SO2 + NO + H2O =>
Ag2S + 4 NO3{-} + 6 HH{+} = 2 Ag{+} + SO2 + 4 NO + 6 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Ca + PO4 + OH = Ca10(PO4)6(OH)2 =>
10 Ca + 6 PO4 + 2 OH = Ca10(PO4)6(OH)2
NaClO3 + Ca3(PO4)2 = Na3PO4 + Ca(ClO3)2 =>
6 NaClO3 + Ca3(PO4)2 = 2 Na3PO4 + 3 Ca(ClO3)2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Cs(HCO3) = C2O4 + Cs2(CO3) + H2O =>
4 Cs(HCO3) = C2O4 + 2 Cs2(CO3) + 2 H2O
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
MgCO3 + Na3PO4 = MgPO4 + Na3CO3 =>
MgCO3 + Na3PO4 = MgPO4 + Na3CO3
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Na3Ag(S2O3)2 = Ag2S + Na2SO3 + S + SO2 =>
4 Na3Ag(S2O3)2 = 2 Ag2S + 6 Na2SO3 + 5 S + 3 SO2
NH4SCN + Ba(OH)2 = NH3 + Ba(SCN)2 + H2O =>
2 NH4SCN + Ba(OH)2 = 2 NH3 + Ba(SCN)2 + 2 H2O
HOCl + HC2H3O2 = Cl2 + H2O + C2H3O2 =>
2 HOCl + 2 HC2H3O2 = Cl2 + 2 H2O + 2 C2H3O2
NaOH + Fe2Cl3 = NaCl + Fe2(OH)3 =>
3 NaOH + Fe2Cl3 = 3 NaCl + Fe2(OH)3
Sb{3+} + BrO3{-} + H{+} = Sb{5+} + Br + H2O =>
5 Sb{3+} + 2 BrO3{-} + 12 H{+} = 5 Sb{5+} + 2 Br + 6 H2O
N2H3 + N2O3 = N2 + H2O =>
2 N2H3 + N2O3 = 3 N2 + 3 H2O
Na3Ag(S2O3)2 = Ag2S + Na2SO3 + S + SO2 =>
4 Na3Ag(S2O3)2 = 2 Ag2S + 6 Na2SO3 + 5 S + 3 SO2
Al + H2SO4 = Al28(SO4)3 + H2 =>
28 Al + 3 H2SO4 = Al28(SO4)3 + 3 H2
HCH2CHO2 + OH = CH2CHCO2 + H2O =>
3 HCH2CHO2 + 2 OH = 2 CH2CHCO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/24
Équations équilibrées sur02/01/23
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