| Équations équilibrées la veille |
10 InN + 14 GaN = In10Ga14N24
H2O2 + Mn = H4Mn2 + O2 =>
2 H2O2 + 2 Mn = H4Mn2 + 2 O2
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C + He = CHe4 =>
C + 4 He = CHe4
K[Ag(CN)2] + Na2S = K2S + Ag2S + NaCN =>
2 K[Ag(CN)2] + 2 Na2S = K2S + Ag2S + 4 NaCN
Y(NO3)3 + C6H8O7 = Y2O3 + H2O + CO2 + N2 =>
6 Y(NO3)3 + 5 C6H8O7 = 3 Y2O3 + 20 H2O + 30 CO2 + 9 N2
Na2SO4 + NiFe2O4 = Na2Fe2O4 + NiSO4 =>
Na2SO4 + NiFe2O4 = Na2Fe2O4 + NiSO4
Cu3P + H{+} + Cr2O7{-2} = Cu{2+} + H3PO4 + Cr{3+} + H2O =>
6 Cu3P + 124 H{+} + 11 Cr2O7{-2} = 18 Cu{2+} + 6 H3PO4 + 22 Cr{3+} + 53 H2O
MnI3 = Mn + I2 =>
2 MnI3 = 2 Mn + 3 I2
C6 + H10 + S = C6H10S =>
C6 + H10 + S = C6H10S
H2TeO3 + KOH = H2O + K2TeO3 =>
H2TeO3 + 2 KOH = 2 H2O + K2TeO3
Fe2O3 + C4H10 = Fe + CO2 + H2O =>
13 Fe2O3 + 3 C4H10 = 26 Fe + 12 CO2 + 15 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Pb2O3 + HBr = PbBr3 + H2O =>
Pb2O3 + 6 HBr = 2 PbBr3 + 3 H2O
KOH + ZnCO3 = K2CO3 + Zn(OH)2 =>
2 KOH + ZnCO3 = K2CO3 + Zn(OH)2
AB + CD = AD + BC =>
AB + CD = AD + BC
SO3CCl4 = SO2Cl2COCl2 =>
SO3CCl4 = SO2Cl2COCl2
Ca + H2O = Ca(OH)2H2 =>
Ca + 2 H2O = Ca(OH)2H2
Co(OH)2 + H2PO4 = CoPO4 + H2O =>
Co(OH)2 + H2PO4 = CoPO4 + 2 H2O
MgS + H2 = H2S + Mg =>
MgS + H2 = H2S + Mg
FeCl3(aq) + AgNO3 = AgCl + Fe(NO3)3 =>
FeCl3(aq) + 3 AgNO3 = 3 AgCl + Fe(NO3)3
C4H6 + N2O = CO2 + H2O + N2 =>
C4H6 + 11 N2O = 4 CO2 + 3 H2O + 11 N2
NaOH + NaCl = Na2(OH)Cl =>
NaOH + NaCl = Na2(OH)Cl
C6H13Cl + KOH = C6H12 + KCl + H2O =>
C6H13Cl + KOH = C6H12 + KCl + H2O
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Mg + Hg2SO4 = MgSO4 + Hg =>
Mg + Hg2SO4 = MgSO4 + 2 Hg
H3PO4 = H2O + H4P2O7 =>
2 H3PO4 = H2O + H4P2O7
Ca(C2H3O2)2(aq) + K2SO4(aq) = CaSO4(s) + KC2H3O2(aq) =>
Ca(C2H3O2)2(aq) + K2SO4(aq) = CaSO4(s) + 2 KC2H3O2(aq)
K2O + H2O + Zn = K2[Zn(OH)4] + H2 =>
K2O + 3 H2O + Zn = K2[Zn(OH)4] + H2
HNO + Mg(OH)2 = Mg(NO)2 + H2O =>
2 HNO + Mg(OH)2 = Mg(NO)2 + 2 H2O
ZnCl2 + Na3PO4 = NaCl + Zn3(PO4)2 =>
3 ZnCl2 + 2 Na3PO4 = 6 NaCl + Zn3(PO4)2
Zn + Cu(NO2)2 = ZnNO2 + Cu =>
2 Zn + Cu(NO2)2 = 2 ZnNO2 + Cu
Cu{+} + Fe{2+} = Cu{2+} + Fe{+} =>
Cu{+} + Fe{2+} = Cu{2+} + Fe{+}
K2O + Cl2O = KCl + O2 =>
K2O + Cl2O = 2 KCl + O2
Ba(ClO4)2(aq) + RbOH(aq) = Ba(OH)2(aq) + RbClO4(aq) =>
Ba(ClO4)2(aq) + 2 RbOH(aq) = Ba(OH)2(aq) + 2 RbClO4(aq)
Cr2O72{-} + Fe{2+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
Cr2O72{-} + 137 Fe{2+} + 144 H{+} = 137 Fe{3+} + 2 Cr{3+} + 72 H2O
C3H6O2 = C2H6 + CO2 =>
C3H6O2 = C2H6 + CO2
CH2CHCOOK + HCl = KCl + CH2ClCH2COOH =>
CH2CHCOOK + 2 HCl = KCl + CH2ClCH2COOH
Au3BO3 + H2O = H3BO3 + AuOH =>
Au3BO3 + 3 H2O = H3BO3 + 3 AuOH
K2S + SnSO4 = SnS + K2SO4 =>
K2S + SnSO4 = SnS + K2SO4
KClO2 + HCl = Cl2 + KCl + H2O =>
KClO2 + 4 HCl = 2 Cl2 + KCl + 2 H2O
Mg2C + H2O = C3H4 + Mg + O2 =>
3 Mg2C + 2 H2O = C3H4 + 6 Mg + O2
Zn2(SO4)2 + Na3(PO4) = Zn3(PO4)2 + Na2(SO4) =>
3 Zn2(SO4)2 + 4 Na3(PO4) = 2 Zn3(PO4)2 + 6 Na2(SO4)
HBr + Cu(OH)2 + Fe(OH)2 = CuFeBr4 + H2O =>
4 HBr + Cu(OH)2 + Fe(OH)2 = CuFeBr4 + 4 H2O
HNO + Ca(OH)2 = Ca(NO)2 + H2O =>
2 HNO + Ca(OH)2 = Ca(NO)2 + 2 H2O
SiH4 + LiOH = SiO4H4 + LiH =>
SiH4 + 4 LiOH = SiO4H4 + 4 LiH
C3H8O3 + HNO3 = C3H5N3O9 + H2O =>
C3H8O3 + 3 HNO3 = C3H5N3O9 + 3 H2O
C4H6 + KMnO4 + H2SO4 = (CO2)2(COOH)2 + K2SO4 + MnSO4 + H2O =>
C4H6 + 4 KMnO4 + 6 H2SO4 = (CO2)2(COOH)2 + 2 K2SO4 + 4 MnSO4 + 8 H2O
Mg2C + H2O = C3H4 + Mg + O2 =>
3 Mg2C + 2 H2O = C3H4 + 6 Mg + O2
K2CrO7 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
2 K2CrO7 + 9 SNCl2 + 28 HCl = 2 CrCl3 + 9 SNCl4 + 4 KCl + 14 H2O
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Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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