| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H6O2 + 2 PCl5 = C2H4Cl2 + 2 HCl + 2 POCl3
BaHPO4 + HNO3 = Ba(NO3)2 + H3PO4 =>
BaHPO4 + 2 HNO3 = Ba(NO3)2 + H3PO4
Cr2O3 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
Cr2O3 + 3 Cl2 + 10 NaOH = 2 Na2CrO4 + 6 NaCl + 5 H2O
C7H17O + O2 = CO2 + H2O =>
4 C7H17O + 43 O2 = 28 CO2 + 34 H2O
SnO + Ca(OH)2 = Sn(OH)2 + CaO =>
SnO + Ca(OH)2 = Sn(OH)2 + CaO
NH*3 = NH*4 =>
NH*3 = NH*4
Cu(SO4) + Na2(CO3) = Na2(SO4) + Cu(CO3) =>
Cu(SO4) + Na2(CO3) = Na2(SO4) + Cu(CO3)
NaCl + CaNo3 = NaNo3 + CaCl =>
NaCl + CaNo3 = NaNo3 + CaCl
FeS2 + O2 + H2O = Fe{+2)+SO4{-2}+H{+} =>
2 FeS2 + 7 O2 + 2 H2O = 2 Fe{+2)+4SO4{-2}+4H{+}
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
KHSO5 + NaBr = HOBr + Na2SO4 + K2SO4 =>
2 KHSO5 + 2 NaBr = 2 HOBr + Na2SO4 + K2SO4
Zn(s) + MnO2(s) + H2O(l) = Zn(OH)2 + Mn2O3 =>
Zn(s) + 2 MnO2(s) + H2O(l) = Zn(OH)2 + Mn2O3
Pb + NO3{-} + H{+} = Pb{+2} + NO2 + H2O =>
Pb + 2 NO3{-} + 4 H{+} = Pb{+2} + 2 NO2 + 2 H2O
PbCl2 + Li(SO4) = Pb(SO4) + LiCl2 =>
PbCl2 + Li(SO4) = Pb(SO4) + LiCl2
C2H3O2 + H2SO4 = HC2H3O2 + SO4 =>
2 C2H3O2 + H2SO4 = 2 HC2H3O2 + SO4
CaO + H2PO4 = Ca3(PO4)3 + H2O =>
3 CaO + 3 H2PO4 = Ca3(PO4)3 + 3 H2O
Cu(O)2 = Cu + O2 =>
Cu(O)2 = Cu + O2
FeCl2 + H2O = Fe3O43 + H2 + HCl =>
3 FeCl2 + 43 H2O = Fe3O43 + 40 H2 + 6 HCl
Al + NH3 = Al(NH3) =>
Al + NH3 = Al(NH3)
Mg + AgBr = MgBr2 + Ag =>
Mg + 2 AgBr = MgBr2 + 2 Ag
Ca(s) + O2(g) = CaO =>
2 Ca(s) + O2(g) = 2 CaO
Na2SO4 + Zn(NO3)2 = Na(NO3) + SO4 + Zn =>
Na2SO4 + Zn(NO3)2 = 2 Na(NO3) + SO4 + Zn
C2H7N + O = CO2 + H2O + N2 =>
2 C2H7N + 15 O = 4 CO2 + 7 H2O + N2
Ca3(PO4)2(l) + H2O(l) = Ca(OH)2(aq) + H3PO4(aq) =>
Ca3(PO4)2(l) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 H3PO4(aq)
HBrO + Ca(OH)2 = Ca(BrO)2 + H2O(l) =>
2 HBrO + Ca(OH)2 = Ca(BrO)2 + 2 H2O(l)
H2O + Na2Cr2O7 + NaCl = Na2CrO4 + HCl =>
H2O + Na2Cr2O7 + 2 NaCl = 2 Na2CrO4 + 2 HCl
CsOH + ZnO = Cs2O + Zn(OH)2 =>
2 CsOH + ZnO = Cs2O + Zn(OH)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H{+} + NO2{-} + Cr2O7 = Cr3{+} + NO3{-} + H2O =>
2 H{+} + 20 NO2{-} + 3 Cr2O7 = 2 Cr3{+} + 20 NO3{-} + H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
SnO + Ca(OH)2 = Sn(OH)2 + CaO =>
SnO + Ca(OH)2 = Sn(OH)2 + CaO
C7H14 + Br2 = C7H14Br2 =>
C7H14 + Br2 = C7H14Br2
RuCl3 + *5Cl2 = RuCl4 =>
10 RuCl3 + *5Cl2 = 10 RuCl4
Na + Co = CoNa =>
Na + Co = CoNa
Mg3Al2Si3O12 = MgAl2O4 + Mg2Al3Si5AlO18 + Mg2SiO4 =>
5 Mg3Al2Si3O12 = MgAl2O4 + 2 Mg2Al3Si5AlO18 + 5 Mg2SiO4
SnCl2 + Ca3(PO4)2 = CaCl2 + Sn3(PO4)2 =>
3 SnCl2 + Ca3(PO4)2 = 3 CaCl2 + Sn3(PO4)2
Si + CO2 = SiC2 + SiO2 =>
3 Si + 2 CO2 = SiC2 + 2 SiO2
HgC2O4 + Hg = Hg2C2O4 =>
HgC2O4 + Hg = Hg2C2O4
CoCl2 + NH4Cl + NH4OH + H2O2 = (CoCl(NH3)5)Cl2 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH4OH + H2O2 = 2(CoCl(NH3)5)Cl2 + 10 H2O
KOH + NH4Cl = NH4OH + KCl =>
KOH + NH4Cl = NH4OH + KCl
Al(NO3)3 + FeBr2 = (AlBr2)3 + Fe(NO3)3 =>
3 Al(NO3)3 + 3 FeBr2 = (AlBr2)3 + 3 Fe(NO3)3
HgO(heat) = Hg2O + O =>
2 HgO(heat) = Hg2O + O
C2H5Cl + C2H4Cl2 = C6H14 + Cl2 =>
2 C2H5Cl + C2H4Cl2 = C6H14 + 2 Cl2
SiO2 + Na2SO3 = Na2SiO3 + SO2 =>
SiO2 + Na2SO3 = Na2SiO3 + SO2
MgCO3 + H3PO4 = Mg3(PO4)2 + CO2 + H2O =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 CO2 + 3 H2O
Cu{+2} + (PO4){-3} = Cu3(PO4)2 =>
3 Cu{+2} + 2(PO4){-3} = Cu3(PO4)2
CH3CHOHCOOH + K2Cr2O7 + H2SO4 = CH3COCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CHOHCOOH + K2Cr2O7 + 4 H2SO4 = 3 CH3COCOOH + Cr2(SO4)3 + K2SO4 + 7 H2O
Ca(OH)2 + MgCI2 = CaCI2 + Mg(OH)2 =>
Ca(OH)2 + MgCI2 = CaCI2 + Mg(OH)2
Li2CO3 + HOH = H2CO3 + LiOH =>
Li2CO3 + 2 HOH = H2CO3 + 2 LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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