| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7(aq) + 3 CH3CH2OH(aq) + 8 H2SO4(aq) = 2 Cr2(SO4)3(aq)K2SO4(aq) + 3 CH3COOH(aq) + 11 H2O
CoCl2*5H2O + NH4Cl + NH3 + H2O2 = Co(NH3)5*H2OCl3 + H2O =>
2 CoCl2*5H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2 Co(NH3)5*H2OCl3 + 10 H2O
SCsI = ISCs =>
SCsI = ISCs
CH2Cl2 + CuI = CCuICl2 + H2 =>
CH2Cl2 + CuI = CCuICl2 + H2
OxygenSodiumChlorine = SodiumChlorineOxygen =>
OxygenSodiumChlorine = SodiumChlorineOxygen
NaS(aq)BrHO(aq) = NaHOSBr =>
NaS(aq)BrHO(aq) = NaHOSBr
SrSH3AsO4 = SrAsO4H3S =>
SrSH3AsO4 = SrAsO4H3S
K2Cr2O7 + AgNO3 = Ag2Cr2O7 + KNO3 =>
K2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2 KNO3
H2Se + HNO3 = H2SeO4 + NO + H2O =>
3 H2Se + 8 HNO3 = 3 H2SeO4 + 8 NO + 4 H2O
HClO(aq) = HClO =>
HClO(aq) = HClO
CuFeS2 + O2 = CuS + SO2 + FeO =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 SO2 + 2 FeO
(NH4)2O + ZnCl2 = NH4Cl + ZnO =>
(NH4)2O + ZnCl2 = 2 NH4Cl + ZnO
Cl(g)Br(g) = BrCl =>
Cl(g)Br(g) = BrCl
Fe + PbO = FeO + Pb =>
Fe + PbO = FeO + Pb
AgBr(s) = Ag(aq)Br(aq) =>
AgBr(s) = Ag(aq)Br(aq)
XC6H20 + O2 = X + CO2 + H2O =>
XC6H20 + 11 O2 = X + 6 CO2 + 10 H2O
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
CoCl2*5H2O + NH4Cl + NH3 + H2O2 = Co(NH3)5*H2OCl3 + H2O =>
2 CoCl2*5H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2 Co(NH3)5*H2OCl3 + 10 H2O
CaCl + Pb + (No3)2 = CaNo3 + PbCl =>
2 CaCl + 2 Pb + (No3)2 = 2 CaNo3 + 2 PbCl
P4O10 + Fe2O3 = Fe(PO3)3 =>
3 P4O10 + 2 Fe2O3 = 4 Fe(PO3)3
O2 + PCl3 = POCl3 =>
O2 + 2 PCl3 = 2 POCl3
CoCl2*5H2O + NH4Cl + NH3 + H2O2 = Co(NH3)5*H2OCl3 + H2O =>
2 CoCl2*5H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2 Co(NH3)5*H2OCl3 + 10 H2O
H3PO4KI = HIKH2PO4 =>
H3PO4KI = HIKH2PO4
CaCl + Pb + (No3)2 = CaNo3 + PbCl =>
2 CaCl + 2 Pb + (No3)2 = 2 CaNo3 + 2 PbCl
HCn + Te = Te(Cn)7 + H2 =>
14 HCn + 2 Te = 2 Te(Cn)7 + 7 H2
KMnO4 + H2 = KOH + MnO2 + H2O =>
2 KMnO4 + 3 H2 = 2 KOH + 2 MnO2 + 2 H2O
(NH4)2O + ZnCl2 = NH4Cl + ZnO =>
(NH4)2O + ZnCl2 = 2 NH4Cl + ZnO
MgHCN = MgCNH =>
MgHCN = MgCNH
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
HBrO + Pb = Pb(BrO)2 + H2 =>
2 HBrO + Pb = Pb(BrO)2 + H2
HCn + Te = Te(Cn)7 + H2 =>
14 HCn + 2 Te = 2 Te(Cn)7 + 7 H2
HBrO + Pb = Pb(BrO)2 + H2 =>
2 HBrO + Pb = Pb(BrO)2 + H2
CH2OHCl = ClOCH3 =>
CH2OHCl = ClOCH3
SO2O = SO3 =>
SO2O = SO3
HCn + Te = Te(Cn)7 + H2 =>
14 HCn + 2 Te = 2 Te(Cn)7 + 7 H2
I(NO3)2 + Na2(CO3) = NaNO3 + ICO3 =>
I(NO3)2 + Na2(CO3) = 2 NaNO3 + ICO3
HBrO + Pb = Pb(BrO)2 + H2 =>
2 HBrO + Pb = Pb(BrO)2 + H2
CaCl + Pb + (No3)2 = CaNo3 + PbCl =>
2 CaCl + 2 Pb + (No3)2 = 2 CaNo3 + 2 PbCl
CuFeS + HNO3 = Cu(NO3)2 + Fe(NO3)3 + NO2 + SO4 + H2O =>
CuFeS + 18 HNO3 = Cu(NO3)2 + Fe(NO3)3 + 13 NO2 + SO4 + 9 H2O
H2SO4 + CuFe2S2 = Fe2(SO4)3 + CuSO4 + H2O + SO2 =>
12 H2SO4 + CuFe2S2 = Fe2(SO4)3 + CuSO4 + 12 H2O + 10 SO2
MgSCaC = CaSMgC =>
MgSCaC = CaSMgC
PbSHO = HSPbO =>
PbSHO = HSPbO
Fe3S4 + HBr = Fe3Br + S4H =>
Fe3S4 + HBr = Fe3Br + S4H
MgCl2 + Ca3(AsO4)2 = Mg3(AsO4)2 + CaCl2 =>
3 MgCl2 + Ca3(AsO4)2 = Mg3(AsO4)2 + 3 CaCl2
HCn + Te = Te(Cn)7 + H2 =>
14 HCn + 2 Te = 2 Te(Cn)7 + 7 H2
Br2(g) + Mg(s) = MgBr2 =>
Br2(g) + Mg(s) = MgBr2
HCl + H2FePO5 = H5PO5 + FeCl3 =>
3 HCl + H2FePO5 = H5PO5 + FeCl3
H2SO4 + NaHCO3 = NaSO4 + H2(NaHCO3) + CO3 =>
2 H2SO4 + 5 NaHCO3 = 2 NaSO4 + 3 H2(NaHCO3) + 2 CO3
Pb(OH)2HNO3 = PbNO3H(OH)2 =>
Pb(OH)2HNO3 = PbNO3H(OH)2
CrS + NaOH = CrOH + NaS =>
CrS + NaOH = CrOH + NaS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/03/24
Équations équilibrées sur04/02/23
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