| Équations équilibrées la veille | Équations équilibrées le lendemain |
2[Ag(NH3)2]{+} + 2 OH{-} + HCHO = 2 Ag + HCOOH + 4 NH3 + H2O
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
Ca2 + K2(SO4) = Ca(SO4) + K =>
Ca2 + 2 K2(SO4) = 2 Ca(SO4) + 4 K
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
FeCl2 + CaCO3 = Fe(CO3) + CaCl2 =>
FeCl2 + CaCO3 = Fe(CO3) + CaCl2
HF(aq) + NaHCO3(aq) = NaF(aq) + H2CO3 =>
HF(aq) + NaHCO3(aq) = NaF(aq) + H2CO3
KMnO4 + H2C2O4 = CO2 + H2O + KO2 + Mn2O3 =>
2 KMnO4 + H2C2O4 = 2 CO2 + H2O + 2 KO2 + Mn2O3
Fe + PO4 = Fe2PO4 =>
2 Fe + PO4 = Fe2PO4
Mg(OH)2 = Mg + OH =>
Mg(OH)2 = Mg + 2 OH
SbBr3 + H2S = Sb2S3 + HBr =>
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
PbCl2 + Zn(NO3)2 = ZnCl2 + Pb(NO3)2 =>
PbCl2 + Zn(NO3)2 = ZnCl2 + Pb(NO3)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg(OH)2 + NH4Cl = MgCl2 + NH3 + H2O =>
Mg(OH)2 + 2 NH4Cl = MgCl2 + 2 NH3 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
Sn(OH)4 = SnO2 + H2O =>
Sn(OH)4 = SnO2 + 2 H2O
BaCI2 + H2SO4 = BaSO4 + H2CI2 =>
BaCI2 + H2SO4 = BaSO4 + H2CI2
Cr(NO3)3 + Na2SiO3 = Cr2(SiO3)3 + NaNO3 =>
2 Cr(NO3)3 + 3 Na2SiO3 = Cr2(SiO3)3 + 6 NaNO3
Na3PO4(aq) + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4(aq) + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
NaCl + CO2 + H2O = Na2CO3 + HCl =>
2 NaCl + CO2 + H2O = Na2CO3 + 2 HCl
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
H2SO4 + NaCl = Na2(SO4) + HCl =>
H2SO4 + 2 NaCl = Na2(SO4) + 2 HCl
SbCl3 + O2 = Sb(ClO)3 =>
2 SbCl3 + 3 O2 = 2 Sb(ClO)3
NaOH + Cr(No3)3 = NaNo3 + Cr(OH)3 =>
3 NaOH + Cr(No3)3 = 3 NaNo3 + Cr(OH)3
NaC2H2O2HCl = NaClHC2H2O2 =>
NaC2H2O2HCl = NaClHC2H2O2
ZnOH2HCl = ZnClOH2H =>
ZnOH2HCl = ZnClOH2H
K + O2 = K2O =>
4 K + O2 = 2 K2O
Ba(OH)2 + KOH = K2BaO2 + H2O =>
Ba(OH)2 + 2 KOH = K2BaO2 + 2 H2O
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
MnCl3 + H2O = MnCl2 + MnO2 + Cl{-} + H{+} =>
2 MnCl3 + 2 H2O = MnCl2 + MnO2 + 4 Cl{-} + 4 H{+}
Na3AsO4 + (NH4)2MoO4 + HNO3 = (NH4)3H4(As(Mo2O7)6) + NH4NO3 + NaNO3 + H2O =>
Na3AsO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3H4(As(Mo2O7)6) + 21 NH4NO3 + 3 NaNO3 + 10 H2O
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
ZuC + O2 = ZuO + CO =>
ZuC + O2 = ZuO + CO
Ni(H2O)6{2+} + NH4OH = Ni(NH3)6{2+} + H2O =>
Ni(H2O)6{2+} + 6 NH4OH = Ni(NH3)6{2+} + 12 H2O
SiO2 + MgCO3 = MgSiO3 + CO2 =>
SiO2 + MgCO3 = MgSiO3 + CO2
Cr2O7 + SO2 + H{+} = Cr3{+} + SO4 + H2O =>
3 Cr2O7 + 10 SO2 + 2 H{+} = 2 Cr3{+} + 10 SO4 + H2O
HCl + Na2CO3 = NaCl + H2O + CO2 =>
2 HCl + Na2CO3 = 2 NaCl + H2O + CO2
Pb{2} + Sn = Pb + Sn{2} =>
Pb{2} + Sn = Pb + Sn{2}
C22H46 + NO = C22H19N3O4 + NH3 + H2O =>
5 C22H46 + 44 NO = 5 C22H19N3O4 + 29 NH3 + 24 H2O
MgSO4(aq) + LiBr(aq) = MgBr2(aq) + Li2SO4(aq) =>
MgSO4(aq) + 2 LiBr(aq) = MgBr2(aq) + Li2SO4(aq)
FeI3 = Fe + I3 =>
FeI3 = Fe + I3
Kl + Br2 = Br2Kl =>
Kl + Br2 = Br2Kl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Sn(OH)4 + H3PO4 = Sn3(PO4)4 + H2O =>
3 Sn(OH)4 + 4 H3PO4 = Sn3(PO4)4 + 12 H2O
Mg3 + N2 + H2O = Mg(OH)2 + NH3 =>
Mg3 + N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
CoBr2(s) = Co2 + Br =>
2 CoBr2(s) = Co2 + 4 Br
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
H2S2O3 + H2SO4 = H2O + SO2 =>
H2S2O3 + 2 H2SO4 = 3 H2O + 4 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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