| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe2O3 = Fe(s) + O2 =>
2 Fe2O3 = 4 Fe(s) + 3 O2
Fe + S = FeS2 =>
Fe + 2 S = FeS2
KMnO4 + C2H2 = KOOCCOOK + MnO2 + KOH + H2O =>
8 KMnO4 + 3 C2H2 = 3 KOOCCOOK + 8 MnO2 + 2 KOH + 2 H2O
N2O5 + H2O = NH + O =>
N2O5 + H2O = 2 NH + 6 O
NH4Cl + Sn(OH)4 = NH4(OH) + SnCl4 =>
4 NH4Cl + Sn(OH)4 = 4 NH4(OH) + SnCl4
Ca(OH)2 + (NH4)2SO4 = CaSO4 + NH3 + H2O =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 NH3 + 2 H2O
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
NH4NO3 = H2O + N2O =>
NH4NO3 = 2 H2O + N2O
CrCe3 + Br2 + NaCe = BrCe2 + CrCeNa2 =>
CrCe3 + Br2 + 2 NaCe = 2 BrCe2 + CrCeNa2
Al + CuCl2 = AlCl + Cu =>
2 Al + CuCl2 = 2 AlCl + Cu
Li2SO4 + SrCl2 = Li2Cl2 + SrSO4 =>
Li2SO4 + SrCl2 = Li2Cl2 + SrSO4
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Na2S + Cu(C2H3O2)2 = NaC2H3O2 + CuS =>
Na2S + Cu(C2H3O2)2 = 2 NaC2H3O2 + CuS
MgF2 = Mg + F2 =>
MgF2 = Mg + F2
BaCO3 + HNO3 = BaNO3 + HCO3 =>
BaCO3 + HNO3 = BaNO3 + HCO3
H2O + Fe = H2 + FeO =>
H2O + Fe = H2 + FeO
PbCO3 + Cu(NO3)2 = Pb(NO3)2 + CuCO3 =>
PbCO3 + Cu(NO3)2 = Pb(NO3)2 + CuCO3
C6H5NO3 + O2 = CO2 + H2O + N2 =>
4 C6H5NO3 + 23 O2 = 24 CO2 + 10 H2O + 2 N2
PCl3 + Cl = PCl5 =>
PCl3 + 2 Cl = PCl5
(NH4)3PO4 + FeCl2 = NH4Cl + Fe3(PO4)2 =>
2(NH4)3PO4 + 3 FeCl2 = 6 NH4Cl + Fe3(PO4)2
MnCl4(S) + H2O(g) = MnO2(S) + HCl(g) =>
MnCl4(S) + 2 H2O(g) = MnO2(S) + 4 HCl(g)
BaCO + HNO3 = BaNO + HCO3 =>
BaCO + HNO3 = BaNO + HCO3
CH3OH = H + CH3COOH =>
2 CH3OH = 4 H + CH3COOH
(Fe)2 = (Fe)3 =>
3(Fe)2 = 2(Fe)3
MgI2(aq) + Br2(aq) = MgBr2(aq) + I2(s) =>
MgI2(aq) + Br2(aq) = MgBr2(aq) + I2(s)
CaSO4*05H2O = CaSO4 + H2O =>
CaSO4*05H2O = CaSO4 + 5 H2O
H2O + Fe3 = H2 + Fe3O2 =>
2 H2O + Fe3 = 2 H2 + Fe3O2
Pb(CH3COO)2 + FeCl3 = PbCl2 + Fe(CH3COO)3 =>
3 Pb(CH3COO)2 + 2 FeCl3 = 3 PbCl2 + 2 Fe(CH3COO)3
NaOH + AlCl3 = Al(OH)2Cl + NaCl =>
2 NaOH + AlCl3 = Al(OH)2Cl + 2 NaCl
KMnO4 + HCl = MnCl2 + KCl + H2O + Cl1 =>
KMnO4 + 8 HCl = MnCl2 + KCl + 4 H2O + 5 Cl1
Fe2(SO4)3 + NaOH = Fe2(OH)3 + NaSO4 =>
Fe2(SO4)3 + 3 NaOH = Fe2(OH)3 + 3 NaSO4
FeCl3 + C6H6 = C6H5Cl + HCl + FeCl =>
FeCl3 + C6H6 = C6H5Cl + HCl + FeCl
As + H = AsH =>
As + H = AsH
AI2(CrO4)3 + (NH4)(SO4) = (NH4)(CrO4)3 + AI2(SO4) =>
AI2(CrO4)3 + (NH4)(SO4) = (NH4)(CrO4)3 + AI2(SO4)
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
KOOH + Cl2 = KCl + KClO3 + H2O =>
2 KOOH + Cl2 = KCl + KClO3 + H2O
As + H = AsH =>
As + H = AsH
BaSO3 + HI = BaI2 + H2SO3 =>
BaSO3 + 2 HI = BaI2 + H2SO3
ZnCO3 + Fe = FeCO3 + Zn =>
ZnCO3 + Fe = FeCO3 + Zn
HC2H3O2 + NaHCO3 = H2O + CO2 + NaC2H3O2 =>
HC2H3O2 + NaHCO3 = H2O + CO2 + NaC2H3O2
HCl + Na2(SO4)2 = H(SO4)2 + Na2Cl =>
HCl + Na2(SO4)2 = H(SO4)2 + Na2Cl
Pb + H2SO4 + HNO3 = PbSO4 + NO + H2O =>
3 Pb + 3 H2SO4 + 2 HNO3 = 3 PbSO4 + 2 NO + 4 H2O
C10H18O5N2 + O2 = CO2 + N2 + H2O =>
C10H18O5N2 + 12 O2 = 10 CO2 + N2 + 9 H2O
Cr2O + Al = Al2O + Cr =>
Cr2O + 2 Al = Al2O + 2 Cr
KHC8H4O4 + NaOH = KOH + NaHC8H4O4 =>
KHC8H4O4 + NaOH = KOH + NaHC8H4O4
Ag2S(s) + Al(s) + H2O(l) = H2S(aq) + Al2O3(s) + Ag(s) =>
3 Ag2S(s) + 2 Al(s) + 3 H2O(l) = 3 H2S(aq) + Al2O3(s) + 6 Ag(s)
CrCO3 + HNO3 = CrNO3 + HCO3 =>
CrCO3 + HNO3 = CrNO3 + HCO3
Li2O + ZnO = Li2ZnO2 =>
Li2O + ZnO = Li2ZnO2
CaCl2 + (NH4)2C2O4 = CaC2O4 + NH4Cl =>
CaCl2 + (NH4)2C2O4 = CaC2O4 + 2 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/16/24
Équations équilibrées sur06/15/23
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