| Équations équilibrées la veille |
2 Br + KI = K + Br2I
CuCNS + KIO3 + HCl = HCN + CuSO4 + ICl + KCl + H2O =>
4 CuCNS + 7 KIO3 + 14 HCl = 4 HCN + 4 CuSO4 + 7 ICl + 7 KCl + 5 H2O
Fe + (OH)3 = Fe(OH)3 =>
Fe + (OH)3 = Fe(OH)3
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
C2H5OH + Na = C2H5ONa + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa + H2
Ba(NO3)2 + Li2SO4 = Ba(SO4) + LiNO3 =>
Ba(NO3)2 + Li2SO4 = Ba(SO4) + 2 LiNO3
Sr(ClO3)2 + K2CO3 = SrCO3 + KClO3 =>
Sr(ClO3)2 + K2CO3 = SrCO3 + 2 KClO3
VO4{3-} + WO4{2-} + H{+} = V2W4O19{4-} + H2O =>
2 VO4{3-} + 4 WO4{2-} + 10 H{+} = V2W4O19{4-} + 5 H2O
K3(PO4) + Ba(CO3) = K2(CO3) + Ba3(PO4)2 =>
2 K3(PO4) + 3 Ba(CO3) = 3 K2(CO3) + Ba3(PO4)2
Pb(NO3)2 + NaCIO + H2O = PbO2 + HNO3 + NaCI =>
Pb(NO3)2 + NaCIO + H2O = PbO2 + 2 HNO3 + NaCI
VSO4 = V + SO4 =>
VSO4 = V + SO4
N2 + O2 = N2O4 =>
N2 + 2 O2 = N2O4
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
H3O4P + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3O4P + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
(NO3){-} + H{+} + I2 = NO2 + (IO2){-} + H2O =>
6(NO3){-} + 4 H{+} + I2 = 6 NO2 + 2(IO2){-} + 2 H2O
C4H8(g) + O2(g) = CO2(g) + H2O(l) =>
C4H8(g) + 6 O2(g) = 4 CO2(g) + 4 H2O(l)
Ag + S = Ag2S =>
2 Ag + S = Ag2S
C17H35COOH + H2 = C17H37COOH =>
C17H35COOH + H2 = C17H37COOH
Al + PbO = AlO2 + Pb2 =>
Al + 2 PbO = AlO2 + Pb2
KOH + Na2SO4 = KNa2 + OHSO4 =>
KOH + Na2SO4 = KNa2 + OHSO4
HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + H2O =>
2 HCl(aq) + Mg(OH)2(aq) = MgCl2(aq) + 2 H2O
Sr(NO3)2 + KI = SrI2 + K2(NO3)2 =>
Sr(NO3)2 + 2 KI = SrI2 + K2(NO3)2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
HCOOH + CuO = Cu(COOH)2 + H2O =>
2 HCOOH + CuO = Cu(COOH)2 + H2O
Ra + H2O = Ra(OH)2 + H2 =>
Ra + 2 H2O = Ra(OH)2 + H2
Al + Fe(NO3)2 = Al(NO3)3 + Fe =>
2 Al + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 Fe
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K3C6H5O7 + HCl = K2C6H6O7 + KCl =>
K3C6H5O7 + HCl = K2C6H6O7 + KCl
N2 + N2O4 = N2O3 =>
N2 + 3 N2O4 = 4 N2O3
NH4{+} + S{2-} = NH2{-} + H2S =>
NH4{+} + S{2-} = NH2{-} + H2S
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
GeO2 + S = GeS + O =>
GeO2 + S = GeS + 2 O
KAlSi3O8 + CO2 + H2O = Al2(OH)4Si2O5 + SiO2 + K2CO3 =>
2 KAlSi3O8 + CO2 + 2 H2O = Al2(OH)4Si2O5 + 4 SiO2 + K2CO3
C3H7COOC2H5 + NaOH(t) = C3H7COONa + C2H5OH =>
C3H7COOC2H5 + NaOH(t) = C3H7COONa + C2H5OH
C6H5OH + PCl5 = C6H5Cl + H3PO4 + HCl =>
4 C6H5OH + PCl5 = 4 C6H5Cl + H3PO4 + HCl
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
Ca(BrO3)2 + H2O = Ca(OH)2 + H(BrO3) =>
Ca(BrO3)2 + 2 H2O = Ca(OH)2 + 2 H(BrO3)
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
C2H5CO2H + CaCO3 = C2H5CO2HCa + CO2 + H2O =>
8 C2H5CO2H + 7 CaCO3 = 7 C2H5CO2HCa + 10 CO2 + 3 H2O
H3BO3 = H3B3O6 + H2O =>
3 H3BO3 = H3B3O6 + 3 H2O
CH3NH3Cl + AgNO3 = AgCl + CH3NH3NO3 =>
CH3NH3Cl + AgNO3 = AgCl + CH3NH3NO3
NH2 + O2 = N2 + H2O =>
2 NH2 + O2 = N2 + 2 H2O
CaCo + C = CaC2 + Co =>
CaCo + 2 C = CaC2 + Co
BaCl2 + Na2S = BaS + NaCl =>
BaCl2 + Na2S = BaS + 2 NaCl
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Y(NO3)3 + Al(NO3)3 + C2H5NO2 = Y3Al5O12 + CO2 + H2O + N2 =>
9 Y(NO3)3 + 15 Al(NO3)3 + 40 C2H5NO2 = 3 Y3Al5O12 + 80 CO2 + 100 H2O + 56 N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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