| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H7NO3 + 3 Sn + 12 HCl = 2 C8H9NO + 3 SnCl4 + 4 H2O
BaI2(aq) + AgNO3(aq) = Ba(NO3)2(aq) + AgI(aq) =>
BaI2(aq) + 2 AgNO3(aq) = Ba(NO3)2(aq) + 2 AgI(aq)
K + I2 = KI =>
2 K + I2 = 2 KI
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2 + Pb(s) =>
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2 + Pb(s)
MnF6 = Mn + F =>
MnF6 = Mn + 6 F
K(NO3) + NaOH = K(OH) + Na(NO3) =>
K(NO3) + NaOH = K(OH) + Na(NO3)
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
CO2 + H2O + NO = C2H7N + O2 =>
8 CO2 + 14 H2O + 4 NO = 4 C2H7N + 17 O2
PCl5 + O2 = POCl3 + Cl2 =>
2 PCl5 + O2 = 2 POCl3 + 2 Cl2
Mg(HSO3)2 = MgO + H2O + SO2 =>
Mg(HSO3)2 = MgO + H2O + 2 SO2
SrF2 + KNO3 = Sr(NO3)2 + KF =>
SrF2 + 2 KNO3 = Sr(NO3)2 + 2 KF
Sr + C = SrC =>
Sr + C = SrC
HCOOH + Sr(OH)2 = (HCOO)2Sr + H2O =>
2 HCOOH + Sr(OH)2 = (HCOO)2Sr + 2 H2O
K1 + O2 = K1O2 =>
K1 + O2 = K1O2
FeO + OH = FeO(OH) =>
FeO + OH = FeO(OH)
H2SO4 + Ti(OH)4 = Ti2(SO4)4 + H2O =>
4 H2SO4 + 2 Ti(OH)4 = Ti2(SO4)4 + 8 H2O
Cl2 + K2I = KCl + I2 =>
2 Cl2 + 2 K2I = 4 KCl + I2
C7H8O + Br2 = C7H6OBr3 + HBr =>
2 C7H8O + 5 Br2 = 2 C7H6OBr3 + 4 HBr
Li + Na2SO4 = Li2SO4 + Na =>
2 Li + Na2SO4 = Li2SO4 + 2 Na
Ca(HCO3)2 + NaOH = CaCO3 + Na2(CO3) + H2O =>
Ca(HCO3)2 + 2 NaOH = CaCO3 + Na2(CO3) + 2 H2O
Cr = Cr{3+} + e =>
Cr = Cr{3+} + 3e
Sb + MnO4 = SbO4 + Mn =>
Sb + MnO4 = SbO4 + Mn
CrS + HNO3 = Cr(NO3)3 + H2SO4 + NO + H2O =>
CrS + 6 HNO3 = Cr(NO3)3 + H2SO4 + 3 NO + 2 H2O
FeS + O2 = FeO + S2 =>
2 FeS + O2 = 2 FeO + S2
CH2O + Cu(OH)2 + NaOH = HCOONa + Cu2O + H2O =>
CH2O + 2 Cu(OH)2 + NaOH = HCOONa + Cu2O + 3 H2O
SiH4 + H2O = H2 + SiO2 =>
SiH4 + 2 H2O = 4 H2 + SiO2
Ag(ClO3) = AgCl + O2 =>
2 Ag(ClO3) = 2 AgCl + 3 O2
H2I + Fe(OH)2 = FeI + H2O =>
H2I + Fe(OH)2 = FeI + 2 H2O
CaC2O4 + CH3COOH = HC2O4 + CH3COOCa =>
CaC2O4 + CH3COOH = HC2O4 + CH3COOCa
MgCO3 + H2C2O4 = MgC2O4 + CO2 + H2O =>
MgCO3 + H2C2O4 = MgC2O4 + CO2 + H2O
Mg(NO3)2 = MgO + N2O5 =>
Mg(NO3)2 = MgO + N2O5
Zn(OH)2 + CH3COOH = Zn(CH3COOH)2 + H2 + O2 =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COOH)2 + H2 + O2
SnCl2 + HCl + Hg(NO3)2 = H2[SnCl6] + Hg2Cl2 + HNO3 =>
SnCl2 + 6 HCl + 2 Hg(NO3)2 = H2[SnCl6] + Hg2Cl2 + 4 HNO3
ZnCl2 + Ag = Zn + AgCl =>
ZnCl2 + 2 Ag = Zn + 2 AgCl
Ag3PO4 + AgNO3 = Ag3NO3 + AgPO4 =>
Ag3PO4 + AgNO3 = Ag3NO3 + AgPO4
HCl + K3Fe(CN)6 = HCN + FeCl3 + KCl =>
6 HCl + K3Fe(CN)6 = 6 HCN + FeCl3 + 3 KCl
(CH3CO)2O + C2H5OH = CH3CO2C2H5 + H2O =>
(CH3CO)2O + 2 C2H5OH = 2 CH3CO2C2H5 + H2O
PbBr4 = Pb + Br4 =>
PbBr4 = Pb + Br4
HClO2 + Cr(OH)2 = Cr(ClO2)2 + H2O =>
2 HClO2 + Cr(OH)2 = Cr(ClO2)2 + 2 H2O
CH2O + KMnO4 = CO2 + KOH + MnO2 + H2O =>
3 CH2O + 4 KMnO4 = 3 CO2 + 4 KOH + 4 MnO2 + H2O
CH4N2O + H2SO4 + C2H5OH + C6H8O7 = C12H14N4O4S2 + H2O =>
6 CH4N2O + 6 H2SO4 + 12 C2H5OH + C6H8O7 = 3 C12H14N4O4S2 + 37 H2O
CuCl2*2H2O + Fe = FeCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Fe = 2 FeCl3 + 3 Cu + 6 H2O
NaHCO3 + C6H8O7 = C6H5Na3O7 + CO2 + H2O =>
3 NaHCO3 + C6H8O7 = C6H5Na3O7 + 3 CO2 + 3 H2O
HF + Ca(NO3)2 = CaF2 + HNO3 =>
2 HF + Ca(NO3)2 = CaF2 + 2 HNO3
ZnSO4 + O2 = ZnO + SO4 =>
2 ZnSO4 + O2 = 2 ZnO + 2 SO4
HNO3 + CaSiO3 = Ca(NO3)2 + H2SiO3 =>
2 HNO3 + CaSiO3 = Ca(NO3)2 + H2SiO3
Mg{2+} + Na2HPO4 + NH3 = MgNH4PO4 + Na{+} =>
Mg{2+} + Na2HPO4 + NH3 = MgNH4PO4 + 2 Na{+}
Pb + NaBr = PbBr3 + Na =>
Pb + 3 NaBr = PbBr3 + 3 Na
Fe(OH)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4OH =>
2 Fe(OH)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4OH
Ammoniumchlorate + sodiumsulfate = sodiumchlorate + ammoniumsulfate =>
2 NH4ClO3 + Na2SO4 = 2 NaClO3 + (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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