| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 14 HCl + 6 TiCl3 = 6 TiCl4 + 2 CrCl3 + 7 H2O + 2 KCl
NaHAsO2 + KBrO3 + HCl = NaCl + KBr + H2AsO4 =>
3 NaHAsO2 + 2 KBrO3 + 3 HCl = 3 NaCl + 2 KBr + 3 H2AsO4
LiCl + Na2Co3 = LiCo3 + Na2Cl =>
LiCl + Na2Co3 = LiCo3 + Na2Cl
MnO2 + KClO2 + H2SO4 = MnSO4 + K2SO4 + H2O + ClO2 =>
MnO2 + 2 KClO2 + 2 H2SO4 = MnSO4 + K2SO4 + 2 H2O + 2 ClO2
ZnSO4 + NaOH = Na2SO4 + Zn[OH]2 =>
ZnSO4 + 2 NaOH = Na2SO4 + Zn[OH]2
KMnO4 + H3PO3 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H3PO3 + 3 H2SO4 = 5 H3PO4 + 2 MnSO4 + K2SO4 + 3 H2O
Mo + SiC = MoSi2 + MoC =>
3 Mo + 2 SiC = MoSi2 + 2 MoC
AlBr3 + COCl2 = COBr2 + AlCl2Br =>
AlBr3 + COCl2 = COBr2 + AlCl2Br
KMnO4 + PbCl2 + H2SO4 = MnSO4 + PbO2 + Cl2 + K2SO4 + H2O =>
4 KMnO4 + 5 PbCl2 + 6 H2SO4 = 4 MnSO4 + 5 PbO2 + 5 Cl2 + 2 K2SO4 + 6 H2O
C6H10O5 + I = C6H10O5I =>
C6H10O5 + I = C6H10O5I
Ca + H2O = Ca2{+} + H2 + OH({-}) =>
4 Ca + 2 H2O = 2 Ca2{+} + H2 + 2 OH({-})
NaOCH3 + ClC6H4NO2 = CH3OC6H4NO2 + NaCl =>
NaOCH3 + ClC6H4NO2 = CH3OC6H4NO2 + NaCl
AgNO3 = Ag + N + O =>
AgNO3 = Ag + N + 3 O
KNO3 + Sb2S3 = K + Sb + N + SO3 =>
3 KNO3 + Sb2S3 = 3 K + 2 Sb + 3 N + 3 SO3
KO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
2 KO3 + 10 KI + 6 H2SO4 = 5 I2 + 6 K2SO4 + 6 H2O
KOH3 + AlBr3 = AlOH3 + KBr3 =>
KOH3 + AlBr3 = AlOH3 + KBr3
KOH + H2S = KS + H2OH =>
KOH + H2S = KS + H2OH
AgNO3 + HCl + NH4OH = Ag(NH3)2Cl + H2O + NO2 =>
7 AgNO3 + 7 HCl + 15 NH4OH = 7 Ag(NH3)2Cl + 20 H2O + 8 NO2
Ca(s)Br2(l) = CaBr2(s) =>
Ca(s)Br2(l) = CaBr2(s)
Cu(NO3)2 + H2O = Cu(OH)2 + HNO3 =>
Cu(NO3)2 + 2 H2O = Cu(OH)2 + 2 HNO3
H2S + FeBr2 = FeS + HBr =>
H2S + FeBr2 = FeS + 2 HBr
Ca + NaNO3 = Na + Ca(NO3)2 =>
Ca + 2 NaNO3 = 2 Na + Ca(NO3)2
NaOH + CuSO = Cu(OH)2 + Na2SO =>
2 NaOH + CuSO = Cu(OH)2 + Na2SO
Fe + CuCl2 = FeCl2 + CuCl =>
Fe + 2 CuCl2 = FeCl2 + 2 CuCl
NaNO2 + HNO3 = HNO2 + NaNO3 =>
NaNO2 + HNO3 = HNO2 + NaNO3
H2S + O0 = SO2 + H2O =>
H2S + 3 O0 = SO2 + H2O
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
Ca(AlO2)2 + HCl = CaCl2 + HAlO2 =>
Ca(AlO2)2 + 2 HCl = CaCl2 + 2 HAlO2
H2CO2 + H2O = H3O + HCO3 =>
H2CO2 + 4 H2O = 3 H3O + HCO3
K2CrO7 + FeSO4 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 K2CrO7 + 18 FeSO4 + 14 H2SO4 = 9 Fe2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Na + H2O = Sodiumhydroxide + H =>
Na + H2O = NaOH + H
NiCl{2+} + NaOH = Ni(OH){2} + NaCl =>
NiCl{2+} + NaOH = Ni(OH){2} + NaCl
RuO4 + SO3 = SO4 + Ru =>
RuO4 + 4 SO3 = 4 SO4 + Ru
Cu + HNO3 = Cu(NO3)2 + NO + H2O = no2 =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
AlK(SO4)2*12H2O + NaOH = Al(OH)3 + Na2SO4 + K2SO4 + H2O =>
2 AlK(SO4)2*12H2O + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4 + K2SO4 + 24 H2O
Ni(NH3)6(ClO4)2 + C6H12N4 = Ni(C6H12N4)2(ClO4)2 + NH3 =>
Ni(NH3)6(ClO4)2 + 2 C6H12N4 = Ni(C6H12N4)2(ClO4)2 + 6 NH3
KClO3 + Sn + NaOH = KCl + Na2SnO3 + H2O =>
2 KClO3 + 3 Sn + 6 NaOH = 2 KCl + 3 Na2SnO3 + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaPo4 + Na2Co3 = Co3Po4 + Na =>
NaPo4 + Na2Co3 = Co3Po4 + 3 Na
HCl + HKO = H2O + KCl =>
HCl + HKO = H2O + KCl
C3H + O2 = C + H2O =>
4 C3H + O2 = 12 C + 2 H2O
Pt + HNO3 + HCl = H2PtCl6 + NO + H2O =>
3 Pt + 4 HNO3 + 18 HCl = 3 H2PtCl6 + 4 NO + 8 H2O
KOH + HN = KN + H2O =>
KOH + HN = KN + H2O
HCOOHBr2 = HCOOBrHBr =>
HCOOHBr2 = HCOOBrHBr
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
Ba(OH)2 + Ni(Cl)2 = Ba(Cl)2 + Ni(OH)2 =>
Ba(OH)2 + Ni(Cl)2 = Ba(Cl)2 + Ni(OH)2
CH4 + Br2 = CHBr3 + HBr =>
CH4 + 3 Br2 = CHBr3 + 3 HBr
FeCl3(aq) + KOH(aq) = Fe(OH)3(aq) + KCl(aq) =>
FeCl3(aq) + 3 KOH(aq) = Fe(OH)3(aq) + 3 KCl(aq)
Fe(H2O)5(SCN)3 + NH4Cl + H2O = [Fe(H2O)5(SCN)3]H + NH4Cl(OH) =>
Fe(H2O)5(SCN)3 + NH4Cl + H2O = [Fe(H2O)5(SCN)3]H + NH4Cl(OH)
KOH + HCl = KOHCl + H =>
KOH + HCl = KOHCl + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/13/24
Équations équilibrées sur12/13/23
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