| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCO3(s) + 2 HCl(aq) = KCl2(aq) + CO2(g) + H2O(l)
Ba(OH)2*H2O + NH4Cl = BaCl2 + NH3 + H2O =>
Ba(OH)2*H2O + 2 NH4Cl = BaCl2 + 2 NH3 + 3 H2O
[Sn(OH)6]{2-} + H3O{+} = SnO2 + H2O =>
[Sn(OH)6]{2-} + 2 H3O{+} = SnO2 + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaO + SO3 = BaO3 + SO =>
BaO + SO3 = BaO3 + SO
KOH + H2O2 + Cr(OH)3 = K2CrO4 + H2O =>
4 KOH + 3 H2O2 + 2 Cr(OH)3 = 2 K2CrO4 + 8 H2O
Fe2(SO4)3 + HCl = Fe(Cl)3 + H2SO4 =>
Fe2(SO4)3 + 6 HCl = 2 Fe(Cl)3 + 3 H2SO4
Ba(NO3)2 + Fe(NO3)3 + C2H5NO2 = BaFe2O4 + N2 + CO2 + H2O =>
9 Ba(NO3)2 + 18 Fe(NO3)3 + 40 C2H5NO2 = 9 BaFe2O4 + 56 N2 + 80 CO2 + 100 H2O
[Ag(NH3)2]OH + HCOOH = (NH4)2CO3 + Ag + NH3 + H2O =>
2[Ag(NH3)2]OH + HCOOH = (NH4)2CO3 + 2 Ag + 2 NH3 + H2O
Ba3(PO4)2 + H3PO4 = Ba(H2PO4)2 =>
Ba3(PO4)2 + 4 H3PO4 = 3 Ba(H2PO4)2
Al2O3 + H2 = Al + H2O2 =>
2 Al2O3 + 3 H2 = 4 Al + 3 H2O2
ZnCl2 + Na3PO4*12H2O = Zn3(PO4)2 + NaCl + H2O =>
3 ZnCl2 + 2 Na3PO4*12H2O = Zn3(PO4)2 + 6 NaCl + 24 H2O
KI + K2MnO4 + H2SO4 = I2 + K2SO4 + MnSO4 + H2O =>
4 KI + K2MnO4 + 4 H2SO4 = 2 I2 + 3 K2SO4 + MnSO4 + 4 H2O
K2CrO4 + SnCl2 + H2SO4 = CrCl3 + Sn(SO4)2 + K2SO4 + H2O =>
2 K2CrO4 + 3 SnCl2 + 8 H2SO4 = 2 CrCl3 + 3 Sn(SO4)2 + 2 K2SO4 + 8 H2O
H2O2 + Fe = Fe3O2 + H2 =>
H2O2 + 3 Fe = Fe3O2 + H2
Cu(NO3)2 + H3PO4 = Cu3(PO4)2 + HNO3 =>
3 Cu(NO3)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HNO3
K2CrO4 + SnCl2 + H2SO4 = CrCl3 + Sn(SO4)2 + K2SO4 + H2O =>
2 K2CrO4 + 3 SnCl2 + 8 H2SO4 = 2 CrCl3 + 3 Sn(SO4)2 + 2 K2SO4 + 8 H2O
AlBr3 + H2O + KOH = K3Al(OH)6 + HBr =>
AlBr3 + 3 H2O + 3 KOH = K3Al(OH)6 + 3 HBr
Na2SiO3 + Ca(NO3)2 = NaNO3 + CaSiO3 =>
Na2SiO3 + Ca(NO3)2 = 2 NaNO3 + CaSiO3
K2CrO4 + SnCl2 + H2SO4 = CrCl3 + Sn(SO4)2 + K2SO4 + H2O =>
2 K2CrO4 + 3 SnCl2 + 8 H2SO4 = 2 CrCl3 + 3 Sn(SO4)2 + 2 K2SO4 + 8 H2O
CO2 + H2 = CH3OH + H2O =>
CO2 + 3 H2 = CH3OH + H2O
C2H2Cl + Br2 = C2H2ClBr =>
2 C2H2Cl + Br2 = 2 C2H2ClBr
Pb(CH3CO2)2 + CrCl3 = PbCr + Cl3(CH3CO2)2 =>
Pb(CH3CO2)2 + CrCl3 = PbCr + Cl3(CH3CO2)2
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
BaSO4 + AgNO3 = BaNO3 + AgSO4 =>
BaSO4 + AgNO3 = BaNO3 + AgSO4
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
HNO3 + (CH3)3N = NH3 + (CH3)NO3 =>
3 HNO3 + (CH3)3N = NH3 + 3(CH3)NO3
Br2 + I2 + H2O = HBr + HIO =>
Br2 + I2 + 2 H2O = 2 HBr + 2 HIO
Na2S2O5 + HA = NaA + SO2 + H2O =>
Na2S2O5 + 2 HA = 2 NaA + 2 SO2 + H2O
NH3H2O + H2SO4 = (NH4)2SO4 + H2O =>
2 NH3H2O + H2SO4 = (NH4)2SO4 + 2 H2O
HCI + NaOH = H2O + NaCI =>
HCI + NaOH = H2O + NaCI
CoO = Co + O2 =>
2 CoO = 2 Co + O2
CoBr3(aq) + Pb(NO3)2(aq) = Co(NO3)3(aq) + PbBr2(s) =>
2 CoBr3(aq) + 3 Pb(NO3)2(aq) = 2 Co(NO3)3(aq) + 3 PbBr2(s)
CoCl2 + Na2Co3 = NaCl2 + CoCo3 =>
8 CoCl2 + 4 Na2Co3 = 8 NaCl2 + 5 CoCo3
Al2S3 + HNO3 = S + Al(NO3)3 + NO2 + H2O =>
Al2S3 + 12 HNO3 = 3 S + 2 Al(NO3)3 + 6 NO2 + 6 H2O
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
HCl + NaC6H5CO2 = C6H5COOH + NaCl =>
HCl + NaC6H5CO2 = C6H5COOH + NaCl
Zn + KOH = Zn(OH)2 + K =>
Zn + 2 KOH = Zn(OH)2 + 2 K
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
M{2+} + OH{-} + O2 = M3O4 + H2O =>
6 M{2+} + 12 OH{-} + O2 = 2 M3O4 + 6 H2O
C2H3ClO2 + NaOH = NaCH2ClCO2 + H2O =>
C2H3ClO2 + NaOH = NaCH2ClCO2 + H2O
Fe + H = Fe(H)2 =>
Fe + 2 H = Fe(H)2
K + HNO3 = KNO3 + H3 =>
3 K + 3 HNO3 = 3 KNO3 + H3
C6H5OH + H2O = C6H8O2 =>
C6H5OH + H2O = C6H8O2
Pb + HCl = PbHCl =>
Pb + HCl = PbHCl
Na2SiO3Cl = Na2SiClO3 =>
Na2SiO3Cl = Na2SiClO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C6H5COONa + KMnO4 + H2O = C6H5(OH)3COOK + NaOH + MnO2 =>
C6H5COONa + KMnO4 + 2 H2O = C6H5(OH)3COOK + NaOH + MnO2
Cl2 = Cl =>
Cl2 = 2 Cl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/28/24
Équations équilibrées sur09/27/23
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