| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 BaS + 2 H3PO4 = Ba3(PO4)2 + 3 H2S
H2C2O4 + LiOH = Li2C2O4 + H2O =>
H2C2O4 + 2 LiOH = Li2C2O4 + 2 H2O
MnSO4 + KOH = K2SO4 + H2MnO2 =>
MnSO4 + 2 KOH = K2SO4 + H2MnO2
BaCl2 + (NH4)2C2O4 = BaC2O4 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2 NH4Cl
H2SO4 + Sr(OH)2 = H2O + SrSO4 =>
H2SO4 + Sr(OH)2 = 2 H2O + SrSO4
FeCl3 + KI + H2SO4 = FeSO4 + I2 + HCl + K2SO4 =>
2 FeCl3 + 2 KI + 3 H2SO4 = 2 FeSO4 + I2 + 6 HCl + K2SO4
AgNO3 + C2H6O2 = Ag + CO2 + NO + H2O =>
5 AgNO3 + 2 C2H6O2 = 5 Ag + 4 CO2 + 5 NO + 6 H2O
H3BO3(aq) = H4B6O11(s) + H2O(l) =>
6 H3BO3(aq) = H4B6O11(s) + 7 H2O(l)
H{+} + CrO4{-} + Na2SO3 = Cr2O3 + Na2SO4 + H2O =>
2 H{+} + 2 CrO4{-} + 4 Na2SO3 = Cr2O3 + 4 Na2SO4 + H2O
Ca + HO = CaO + H =>
Ca + HO = CaO + H
C2NH7 + O2 = H2O + CO2 + N2 =>
4 C2NH7 + 15 O2 = 14 H2O + 8 CO2 + 2 N2
IrO2 + H2O = IrH2O + O2 =>
IrO2 + H2O = IrH2O + O2
Fe(s) + H2SO4(g) = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4(g) = Fe2(SO4)3(aq) + 3 H2(g)
Fe(OH)2 + Cl2 = Fe(OH)2Cl =>
2 Fe(OH)2 + Cl2 = 2 Fe(OH)2Cl
Fe2O3 + H2O = FeHO2 =>
Fe2O3 + H2O = 2 FeHO2
NiSO4 + Na2HPO4 = Ni(HPO4) + Na2SO4 =>
NiSO4 + Na2HPO4 = Ni(HPO4) + Na2SO4
C7H8O2NCl + O2 = CO2 + H2O + N2 + HCl =>
4 C7H8O2NCl + 31 O2 = 28 CO2 + 14 H2O + 2 N2 + 4 HCl
[Co(H2O)6]Cl2 + AgNO3 = Co(NO3)2 + AgCl + H2O =>
[Co(H2O)6]Cl2 + 2 AgNO3 = Co(NO3)2 + 2 AgCl + 6 H2O
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
Na(s) + H2O(l) = Na(OH) + H2 =>
2 Na(s) + 2 H2O(l) = 2 Na(OH) + H2
K2Cr2O7 + HCl + NaSO3 = CrCl3 + KCl + NaSO4 + H2O =>
K2Cr2O7 + 8 HCl + 3 NaSO3 = 2 CrCl3 + 2 KCl + 3 NaSO4 + 4 H2O
Mg + HCl = H + MgCl = H2o =>
Mg + HCl = H + MgCl
Al(OH)3 + H2Co3 = AlH(Co3)2 + H2O =>
Al(OH)3 + 2 H2Co3 = AlH(Co3)2 + 3 H2O
PCl3 + H2O = H3PO4 + H2 + Cl2 =>
2 PCl3 + 8 H2O = 2 H3PO4 + 5 H2 + 3 Cl2
Sn{4+} + I{-} = I2 + Sn{3+} =>
2 Sn{4+} + 2 I{-} = I2 + 2 Sn{3+}
KOH(ac) + Cl2(g) = KClO3(s) + KCl(ac) + H2O(l) =>
6 KOH(ac) + 3 Cl2(g) = KClO3(s) + 5 KCl(ac) + 3 H2O(l)
Al2(SiO3)3 + NaOH = Al(OH)3 + Na2SiO3 =>
Al2(SiO3)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SiO3
Zn + K[Fe(CN)6] = Zn[Fe(CN)6] + K =>
Zn + K[Fe(CN)6] = Zn[Fe(CN)6] + K
C60H120O60 + O2 = CO2 + H2O =>
C60H120O60 + 60 O2 = 60 CO2 + 60 H2O
CuS + H(NO3) = Cu(NO3)2 + NO2 + H2(SO4) + H2O =>
CuS + 10 H(NO3) = Cu(NO3)2 + 8 NO2 + H2(SO4) + 4 H2O
CuSO4 + Na2CO3 + H2O = Cu2(OH)2CO3 + Na2SO4 + CO2 =>
2 CuSO4 + 2 Na2CO3 + H2O = Cu2(OH)2CO3 + 2 Na2SO4 + CO2
CH3N5 + O2 = N2 + CO2 + H2 =>
2 CH3N5 + 2 O2 = 5 N2 + 2 CO2 + 3 H2
Cr(ClO4)3 + H2O = Cr(OH)3 + HClO4 =>
Cr(ClO4)3 + 3 H2O = Cr(OH)3 + 3 HClO4
CuC1 = Cu + C12 =>
12 CuC1 = 12 Cu + C12
Mg(OH)2 + H2S = H2O + MgS =>
Mg(OH)2 + H2S = 2 H2O + MgS
HNO3 + As = NO + HAsO4 + H2O =>
7 HNO3 + 3 As = 7 NO + 3 HAsO4 + 2 H2O
C + Cr3O4 = CO2 + Cr =>
2 C + Cr3O4 = 2 CO2 + 3 Cr
ClOH + KH = H2O + KCl =>
ClOH + KH = H2O + KCl
KClO3 + NH3 = KNO3 + Cl2 + KCl + H2O =>
3 KClO3 + 2 NH3 = 2 KNO3 + Cl2 + KCl + 3 H2O
Cu + HNO3 = Cu(NO3)2 + H22HNO3 =>
11 Cu + 23 HNO3 = 11 Cu(NO3)2 + H22HNO3
NO + H2O + Cu{2+} = Cu{+} + HNO3 + H{+} =>
NO + 2 H2O + 3 Cu{2+} = 3 Cu{+} + HNO3 + 3 H{+}
Cu2(NO3)2 + Al = Al(NO3)3 + Cu =>
3 Cu2(NO3)2 + 2 Al = 2 Al(NO3)3 + 6 Cu
Hf + N2 = Hf3N2 =>
3 Hf + N2 = Hf3N2
Ag(aq) + CrO4(s) = AgCrO4(s) =>
Ag(aq) + CrO4(s) = AgCrO4(s)
KMnO4(aq) + H2SO4(aq) + H2C2O4 = K2SO4(aq) + MnSO4(aq) + H2O(l) + CO2(g) =>
2 KMnO4(aq) + 3 H2SO4(aq) + 5 H2C2O4 = K2SO4(aq) + 2 MnSO4(aq) + 8 H2O(l) + 10 CO2(g)
MnO4{-} + Cl{-} + H{+} = Mn{2+} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{2+} + 5 Cl2 + 8 H2O
CuI2 + H2O = CuO + HI =>
CuI2 + H2O = CuO + 2 HI
MnO4{-} + H3O{+} + {-} = Mn{+2} + H2O =>
MnO4{-} + 8 H3O{+} + 5e = Mn{+2} + 12 H2O
CrO2{-} + OH{-} = CrO4{2-} + H2O + {-} =>
CrO2{-} + 4 OH{-} = CrO4{2-} + 2 H2O + 3e
C + N + H + O = C17H21NO4 =>
17 C + N + 21 H + 4 O = C17H21NO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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