| Équations équilibrées la veille |
H2O + 2 AgI = 2 HI + Ag2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C16H34 + CuO = H2O + CO2 + Cu2O =>
C16H34 + 98 CuO = 17 H2O + 16 CO2 + 49 Cu2O
SiO2 + AgI = SiI4 + Ag2O =>
SiO2 + 4 AgI = SiI4 + 2 Ag2O
Al(s) + AgNO3 = Al(NO3)3 + Ag =>
Al(s) + 3 AgNO3 = Al(NO3)3 + 3 Ag
C21H30O2 + O2 = CO2 + H2O =>
2 C21H30O2 + 55 O2 = 42 CO2 + 30 H2O
AgCl + MgI2 = AgI + MgCl2 =>
2 AgCl + MgI2 = 2 AgI + MgCl2
Cr2O37{-} + H{+} + H2S = Cr3{+} + S + H2O =>
6 Cr2O37{-} + 10 H{+} + 217 H2S = 4 Cr3{+} + 217 S + 222 H2O
C6H6O3 + O2 = CO2 + H2O =>
C6H6O3 + 6 O2 = 6 CO2 + 3 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
H3AsO4 + AgNO3 = Ag3AsO4 + HNO3 =>
H3AsO4 + 3 AgNO3 = Ag3AsO4 + 3 HNO3
RuO4 + HCl = H2RuCl6 + H2O + Cl2 =>
RuO4 + 10 HCl = H2RuCl6 + 4 H2O + 2 Cl2
C6H6O3 + O2 = CO + H2O =>
C6H6O3 + 3 O2 = 6 CO + 3 H2O
AgCl + MgI2 = AgI + MgCl2 =>
2 AgCl + MgI2 = 2 AgI + MgCl2
Sc(NO3)3 + Na2S = Sc2S3 + NaNO3 =>
2 Sc(NO3)3 + 3 Na2S = Sc2S3 + 6 NaNO3
Pb(ClO3)2 + CsOH = PbOH + Cs(ClO3)2 =>
Pb(ClO3)2 + CsOH = PbOH + Cs(ClO3)2
BaCl2 + NaI = BaI2 + ClNa =>
BaCl2 + 2 NaI = BaI2 + 2 ClNa
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
NaOH + CaBr{2} = CaOH{2} + NaBr =>
NaOH + CaBr{2} = CaOH{2} + NaBr
Hg + Ag3PO4 = Ag + HgPO4 =>
Hg + Ag3PO4 = 3 Ag + HgPO4
NH4SO4 + Ca(OH)2 = Ca(SO4)2 + NH3 + H2O =>
2 NH4SO4 + Ca(OH)2 = Ca(SO4)2 + 2 NH3 + 2 H2O
Pb(C2H3O2)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 HC2H3O2
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
NaBrO2 + Cl2 = NaClO2 + Br2 =>
2 NaBrO2 + Cl2 = 2 NaClO2 + Br2
AgCl + MgI2 = AgI + MgCl2 =>
2 AgCl + MgI2 = 2 AgI + MgCl2
Cu(NO3)2 + HCl = CuCl2 + (NO3)2 + H2 =>
Cu(NO3)2 + 2 HCl = CuCl2 + (NO3)2 + H2
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
HgCl2 + NH3 = HgNH2Cl + NH4Cl =>
HgCl2 + 2 NH3 = HgNH2Cl + NH4Cl
AgCl + MgI2 = AgI + MgCl2 =>
2 AgCl + MgI2 = 2 AgI + MgCl2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Cu + HNO3(dil) = Cu(NO3)2 + NO + H2O = =>
3 Cu + 8 HNO3(dil) = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + KNO3(aq) =>
Ba(NO3)2(aq) + K2SO4(aq) = BaSO4(s) + 2 KNO3(aq)
Al2(SO3)3 + Ca(OH)2 = Al(OH)3 + CaSO3 =>
Al2(SO3)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO3
NH4ClO4(NH4ClO4) = N2 + Cl2 + O2 + H2O =>
NH4ClO4(NH4ClO4) = N2 + Cl2 + 2 O2 + 4 H2O
O2 + NH = NO2 + H2O =>
5 O2 + 4 NH = 4 NO2 + 2 H2O
Y + B = YB3 =>
Y + 3 B = YB3
AgCl + MgI2 = AgI + MgCl2 =>
2 AgCl + MgI2 = 2 AgI + MgCl2
C20H14O4 + NaOH + H2SO4 = H2O + Na2S + C20H13O4 =>
8 C20H14O4 + 2 NaOH + H2SO4 = 6 H2O + Na2S + 8 C20H13O4
Co{3+} + Ni = Ni{2+} + Co{2+} =>
2 Co{3+} + Ni = Ni{2+} + 2 Co{2+}
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2CO3(g) + HCl(aq) = CO2(g) + H2O(l) + NaCl(aq) =>
Na2CO3(g) + 2 HCl(aq) = CO2(g) + H2O(l) + 2 NaCl(aq)
NH38(g) = N2(g) + H2(g) =>
2 NH38(g) = N2(g) + 38 H2(g)
HO3 + H3 = H2O =>
3 HO3 + 5 H3 = 9 H2O
NH3(g) + CuO(s) = N2(g) + Cu(s) + H2O(l) =>
2 NH3(g) + 3 CuO(s) = N2(g) + 3 Cu(s) + 3 H2O(l)
C8H10 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C8H6O4 + 6 K2SO4 + 12 MnSO4 + 28 H2O
Ca2S2O3 + O3 = CaSO4 =>
3 Ca2S2O3 + 5 O3 = 6 CaSO4
TiCl4(l) + H2O(l) = TiO2(aq) + HCl(aq) =>
TiCl4(l) + 2 H2O(l) = TiO2(aq) + 4 HCl(aq)
HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3
CuCl2*2H2O + H(AcAc) + NaCH3COO = Cu(AcAc)2 + H2O + CH3COOH + Cl + Na =>
CuCl2*2H2O + 2 H(AcAc) + 2 NaCH3COO = Cu(AcAc)2 + 2 H2O + 2 CH3COOH + 2 Cl + 2 Na
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Équations équilibrées sur01/04/25
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