| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr(aq) + (NH4)2CO3(aq) = CO2(g) + H2O(l) + 2 NH4Br(aq)
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
HCOOH + Al = (HCOO)3Al + H2 =>
6 HCOOH + 2 Al = 2(HCOO)3Al + 3 H2
NaOH(aq) + CoCl2(aq) = Co(OH)2(aq) + NaCl(s) =>
2 NaOH(aq) + CoCl2(aq) = Co(OH)2(aq) + 2 NaCl(s)
C2OH6 + K2Cr2O7 + HNO3 = KNO3 + CrNO3 + C2O2H5 + H2O =>
10 C2OH6 + 3 K2Cr2O7 + 12 HNO3 = 6 KNO3 + 6 CrNO3 + 10 C2O2H5 + 11 H2O
Ca(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca(PO4)2 + 2 SiO2 + 14 C = 2 CaSiO3 + P4 + 14 CO
H3N + Ba(OH)2 = HOH + Ba3N2 =>
2 H3N + 3 Ba(OH)2 = 6 HOH + Ba3N2
Cu + S + O = Cu2SO4 =>
2 Cu + S + 4 O = Cu2SO4
NaOH + Fe2O3 = Fe2O3Na + HO =>
NaOH + Fe2O3 = Fe2O3Na + HO
Na2B4O7*10H2O + NaOH + H2O2 = NaBO3*H2O2 + H2O =>
Na2B4O7*10H2O + 2 NaOH + 8 H2O2 = 4 NaBO3*H2O2 + 15 H2O
Zr + Si = Zr2Si4 =>
2 Zr + 4 Si = Zr2Si4
Cu(NO3) + K2(CO3) = Cu(CO3) + K2(NO3) =>
Cu(NO3) + K2(CO3) = Cu(CO3) + K2(NO3)
HCOOH + MgCO3 = HCOOMg + CO2 + H2O =>
3 HCOOH + 2 MgCO3 = 2 HCOOMg + 3 CO2 + 2 H2O
Bi2SO4{2-} + KCrO4 = Bi2CrO4 + KSO4{2-} =>
Bi2SO4{2-} + KCrO4 = Bi2CrO4 + KSO4{2-}
Ag{+} + AsH3{+} + OH{-} = Ag + H3AsO3{+} + H2O =>
6 Ag{+} + AsH3{+} + 6 OH{-} = 6 Ag + H3AsO3{+} + 3 H2O
FeSO4 + HNO3 = Fe(NO3)3 + Fe2(SO4)3 + H2O + NO =>
3 FeSO4 + 4 HNO3 = Fe(NO3)3 + Fe2(SO4)3 + 2 H2O + NO
P4 + Cl2 = P(Cl3)4 =>
P4 + 24 Cl2 = 4 P(Cl3)4
HNO3 + Au = AuNO3 + NO2 + H2O =>
2 HNO3 + Au = AuNO3 + NO2 + H2O
Fe + Cl2 = Fe4Cl8 =>
4 Fe + 4 Cl2 = Fe4Cl8
LiCl + Na = NaLiCl =>
LiCl + Na = NaLiCl
Na + CH3CH3CH3CH3OH = CH3CH3CH3CH3ONa + H2 =>
2 Na + 2 CH3CH3CH3CH3OH = 2 CH3CH3CH3CH3ONa + H2
Cu + Sn(NO3)4 = Cu(NO3)2 + Sn =>
2 Cu + Sn(NO3)4 = 2 Cu(NO3)2 + Sn
Zn + K2Cr2O7 + HNO3 = Cr2NO3 + Zn3(NO3)3 + KNO3 + H2O =>
33 Zn + 3 K2Cr2O7 + 42 HNO3 = 3 Cr2NO3 + 11 Zn3(NO3)3 + 6 KNO3 + 21 H2O
AlBr3 + Cl2 = Al + BrCl2 =>
AlBr3 + 3 Cl2 = Al + 3 BrCl2
Bi(OH)3 + SnCl2 = BiCl3 + Sn(OH)2 =>
2 Bi(OH)3 + 3 SnCl2 = 2 BiCl3 + 3 Sn(OH)2
CaCO3(s) + HC2H3O2(aq) = CO2(g) + H2O(l) + C6H10CaO4 =>
2 CaCO3(s) + 7 HC2H3O2(aq) = 4 CO2(g) + 4 H2O(l) + 2 C6H10CaO4
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
NaCH3COO + CaI2 = Ca(CH3COO)2 + NaI =>
2 NaCH3COO + CaI2 = Ca(CH3COO)2 + 2 NaI
CrO7 + H = Cr2O3 + H2O =>
2 CrO7 + 22 H = Cr2O3 + 11 H2O
Zn + Cu(NO3)2 = Cu + Zn{+2} + NO3{-} =>
Zn + Cu(NO3)2 = Cu + Zn{+2} + 2 NO3{-}
Na2SO4 + Sr(NO3)2 = SrSO4 + NaNO3 =>
Na2SO4 + Sr(NO3)2 = SrSO4 + 2 NaNO3
FeCl3 + Hg(NO3)2 = Fe(NO3)2 + HgCl3 =>
FeCl3 + Hg(NO3)2 = Fe(NO3)2 + HgCl3
C2H4 + MnO4{-} + H{+} = CO2 + Mn{2+} + H2O =>
5 C2H4 + 12 MnO4{-} + 36 H{+} = 10 CO2 + 12 Mn{2+} + 28 H2O
Al(SO4)3 + NH4OH = Al(OH) + NH4 + SO4 =>
Al(SO4)3 + NH4OH = Al(OH) + NH4 + 3 SO4
P4 + Cl2 = P(Cl3)4 =>
P4 + 24 Cl2 = 4 P(Cl3)4
Fe2O3 + KClO3 + K2CO3 = K2FeO4 + KCl + CO2 =>
Fe2O3 + KClO3 + 2 K2CO3 = 2 K2FeO4 + KCl + 2 CO2
P4 + Cl2 = PCl5 =>
P4 + 10 Cl2 = 4 PCl5
Mg(OH)2 + HCH3COO = MgCOO + HCH + H2O =>
Mg(OH)2 + HCH3COO = MgCOO + HCH + 2 H2O
Al(OH)3 + Ca3(PO4)2 = Al(PO4)2 + Ca3(OH)3 =>
Al(OH)3 + Ca3(PO4)2 = Al(PO4)2 + Ca3(OH)3
P4 + Cl2 = P(Cl3)4 =>
P4 + 24 Cl2 = 4 P(Cl3)4
Mg(OH)3 + HCl = MgCl3 + H(OH) =>
Mg(OH)3 + 3 HCl = MgCl3 + 3 H(OH)
Li + Ca(OH)2 = Ca + Li(OH) =>
2 Li + Ca(OH)2 = Ca + 2 Li(OH)
P4 + Cl2 = P(Cl3)4 =>
P4 + 24 Cl2 = 4 P(Cl3)4
NO3{-} + H{+} + Cu{+} = NO + H2O + Cu{2} =>
NO3{-} + 4 H{+} + 3 Cu{+} = NO + 2 H2O + 3 Cu{2}
SrBr + K2SO4 = KBr + Sr2SO4 =>
2 SrBr + K2SO4 = 2 KBr + Sr2SO4
MgSO4 + NH3 + H2CO3 + H2O = Mg5(CO3)4(OH)2 + (NH4)2SO4 =>
5 MgSO4 + 10 NH3 + 4 H2CO3 + 2 H2O = Mg5(CO3)4(OH)2 + 5(NH4)2SO4
Sr(OH)2 + HNO3 = Sr(NO3)2 + H2O =>
Sr(OH)2 + 2 HNO3 = Sr(NO3)2 + 2 H2O
CH2OH + CO = CH3COOH =>
4 CH2OH + 2 CO = 3 CH3COOH
P4 + Cl2 = P(Cl3)4 =>
P4 + 24 Cl2 = 4 P(Cl3)4
KMnO4 + H2O2 = KO2 + H2MnO4 =>
KMnO4 + H2O2 = KO2 + H2MnO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/23/24
Équations équilibrées sur08/22/23
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