| Équations équilibrées la veille |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KBr + Cr(NO3)3 = K(NO3) + CrBr3 =>
3 KBr + Cr(NO3)3 = 3 K(NO3) + CrBr3
Hg2(ClO4)2 + Rb2SO4 = Hg2SO4 + RbClO4 =>
Hg2(ClO4)2 + Rb2SO4 = Hg2SO4 + 2 RbClO4
KOH + CuSO3 = CuOH + KSO3 =>
KOH + CuSO3 = CuOH + KSO3
KI(aq) + Pb(NO3)4(aq) = PbI4(s) + KNO3(aq) =>
4 KI(aq) + Pb(NO3)4(aq) = PbI4(s) + 4 KNO3(aq)
Cr2O7{-2} + H{+} + CH2OH = Cr{+3} + H2O + HCO2H =>
Cr2O7{-2} + 8 H{+} + 2 CH2OH = 2 Cr{+3} + 5 H2O + 2 HCO2H
Fe{+2} + NH3 = Fe3N2 + H{+} =>
3 Fe{+2} + 2 NH3 = Fe3N2 + 6 H{+}
AgNO3(aq) + AlCl3(aq) = AgCl(aq) + Al(NO3)3(aq) =>
3 AgNO3(aq) + AlCl3(aq) = 3 AgCl(aq) + Al(NO3)3(aq)
NaCl + CO2 + Hg2Cl2 = HgCl2 + Na2C2O4 =>
2 NaCl + 2 CO2 + Hg2Cl2 = 2 HgCl2 + Na2C2O4
C6H14 + Cl2 = C6H10Cl2 + HCl =>
C6H14 + 3 Cl2 = C6H10Cl2 + 4 HCl
Mg(CIO3)2 + Li3(Po4) = Li(CIO3) + Mg3(Po4)2 =>
3 Mg(CIO3)2 + 2 Li3(Po4) = 6 Li(CIO3) + Mg3(Po4)2
H2SO4 + Na2TeO4 = Na2SO4 + H2TeO4 =>
H2SO4 + Na2TeO4 = Na2SO4 + H2TeO4
Fe2(SO4)2 + Cl2 = Fe2(SO4)3 + FeCl3 =>
3 Fe2(SO4)2 + 3 Cl2 = 2 Fe2(SO4)3 + 2 FeCl3
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
MoO3 + HCl = MoCl4 + H2O + Cl2 =>
MoO3 + 6 HCl = MoCl4 + 3 H2O + Cl2
C6H14 + Cl2 = C6H10Cl2 + HCl =>
C6H14 + 3 Cl2 = C6H10Cl2 + 4 HCl
C3H4 + NaNH2 = C3H2 + NaNH3 =>
C3H4 + 2 NaNH2 = C3H2 + 2 NaNH3
W + Ni + P = W30Ni270P100 =>
30 W + 270 Ni + 100 P = W30Ni270P100
C6H14 + Cl2 = C + HCl =>
C6H14 + 7 Cl2 = 6 C + 14 HCl
Al(OH)3 + CH3CO2H = Al(CH3COO)3 + H2O =>
Al(OH)3 + 3 CH3CO2H = Al(CH3COO)3 + 3 H2O
C6H14 + Cl2 = C6H13 + HCl =>
2 C6H14 + Cl2 = 2 C6H13 + 2 HCl
C6H14 + Cl2 = C6H13Cl + HCl =>
C6H14 + Cl2 = C6H13Cl + HCl
KBrO3 + Mg = KBr + MgO =>
KBrO3 + 3 Mg = KBr + 3 MgO
C6H14 + Cl2 = C6H12Cl2 + HCl =>
C6H14 + 2 Cl2 = C6H12Cl2 + 2 HCl
C6H14 + Cl2 = C6H10Cl2 + HCl =>
C6H14 + 3 Cl2 = C6H10Cl2 + 4 HCl
Sr(NO2)2 + Na2CO3 = SrCO3 + NaNO2 =>
Sr(NO2)2 + Na2CO3 = SrCO3 + 2 NaNO2
AlBr3 + Ca(OH)2 = Al(OH)3 + CaBr2 =>
2 AlBr3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaBr2
C6H14 + Cl2 = C6H10Cl2 + HCl =>
C6H14 + 3 Cl2 = C6H10Cl2 + 4 HCl
CH3COOH + Mg(NO3)2 = Mg(C2H3O2)2 + HNO3 =>
2 CH3COOH + Mg(NO3)2 = Mg(C2H3O2)2 + 2 HNO3
Na + S + Ag + No3 = NaNo3Ag2S =>
Na + S + 2 Ag + No3 = NaNo3Ag2S
CUCl + H2O + O2 = CUCl2 + CU(OH)2 =>
4 CUCl + 2 H2O + O2 = 2 CUCl2 + 2 CU(OH)2
C3H16O4 + O2 = CO2 + H2O =>
C3H16O4 + 5 O2 = 3 CO2 + 8 H2O
C6H14 + Cl2 = C6H10Cl2 + HCl =>
C6H14 + 3 Cl2 = C6H10Cl2 + 4 HCl
Cu2S3 + H2SO4 = CuSO4 + H2O + SO2 =>
Cu2S3 + 10 H2SO4 = 2 CuSO4 + 10 H2O + 11 SO2
HBrO3 + Bi(HCO3)5 = Bi(BrO3)5 + H2O + CO2 =>
5 HBrO3 + Bi(HCO3)5 = Bi(BrO3)5 + 5 H2O + 5 CO2
NiS + HNO3 = Ni(NO3)2 + S + NO + H2O =>
3 NiS + 8 HNO3 = 3 Ni(NO3)2 + 3 S + 2 NO + 4 H2O
Ti2Sc2N3F2 = TiN + ScN + ScF3 + Sc =>
3 Ti2Sc2N3F2 = 6 TiN + 3 ScN + 2 ScF3 + Sc
NH4OH + Ca = NH4 + Ca(OH)2 =>
2 NH4OH + Ca = 2 NH4 + Ca(OH)2
ZnS + O2 + H2O = Zn{2} + SOH{-2} =>
4 ZnS + O2 + 2 H2O = 4 Zn{2} + 4 SOH{-2}
Ni(NO3)2(aq) + H2SO4(aq) = NiSO4(s) + HNO3(aq) =>
Ni(NO3)2(aq) + H2SO4(aq) = NiSO4(s) + 2 HNO3(aq)
NiCl2*2H2O + CaCl2*2H2O + KNO2 = K2NiCa(NO2)6 + KCl + H2O =>
NiCl2*2H2O + CaCl2*2H2O + 6 KNO2 = K2NiCa(NO2)6 + 4 KCl + 4 H2O
CH3CHCH22OH + O2 = H2O + CO2 =>
4 CH3CHCH22OH + 37 O2 = 54 H2O + 12 CO2
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Mn + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + H2O =>
8 Mn + 6 KMnO4 + 24 H2SO4 = 7 Mn2(SO4)3 + 3 K2SO4 + 24 H2O
FeS + O2 + NaCN + H2O = Fe(OH)3 + NaCNS =>
4 FeS + 3 O2 + 4 NaCN + 6 H2O = 4 Fe(OH)3 + 4 NaCNS
Fe + HNO3 = Fe(NO3) + (NO) + H2O =>
3 Fe + 4 HNO3 = 3 Fe(NO3) + (NO) + 2 H2O
C(s) + Fe2O3(s) = CO(g) + Fe(l) =>
3 C(s) + Fe2O3(s) = 3 CO(g) + 2 Fe(l)
HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O(l)
CH4N2O + NaClO3 + HCl = CO2 + H2O + NCl3 + NaCl =>
CH4N2O + 2 NaClO3 + 6 HCl = CO2 + 5 H2O + 2 NCl3 + 2 NaCl
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Équations équilibrées sur01/08/25
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