| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Cu2O3S = ZnO3S + 2 Cu
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SnS2 + C = CS2 + Sn =>
SnS2 + C = CS2 + Sn
CuFeS2 + S = Cu5FeS4 + FeS2 =>
5 CuFeS2 + 2 S = Cu5FeS4 + 4 FeS2
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g) =>
Mg(s) + H2SO4(aq) = MgSO4(aq) + H2(g)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
P4 + HBrO3 + H2O = H3PO4 + HBr =>
3 P4 + 10 HBrO3 + 18 H2O = 12 H3PO4 + 10 HBr
HOAc + H2O = OAc{-} + H3O{+} =>
HOAc + H2O = OAc{-} + H3O{+}
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
AlI5 = Al + I =>
AlI5 = Al + 5 I
Na + CaCl2 = NaCl + Ca =>
2 Na + CaCl2 = 2 NaCl + Ca
Ca + Cr(NO3)2 = Cr + Ca(NO3)2 =>
Ca + Cr(NO3)2 = Cr + Ca(NO3)2
CH2BrCH2Br = CHCH + HBr =>
CH2BrCH2Br = CHCH + 2 HBr
Cr2O7{-2} + I{-} + H{+} = Cr3{+3} + I2 + H2O =>
3 Cr2O7{-2} + 30 I{-} + 42 H{+} = 2 Cr3{+3} + 15 I2 + 21 H2O
BaCl2 + SO4 = Ba(SO4) + Cl2 =>
BaCl2 + SO4 = Ba(SO4) + Cl2
FeCl3 + HCl = Cl + FeH =>
FeCl3 + HCl = 4 Cl + FeH
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al(s) + HCl(aq) = H2(q) + AlCl(aq) =>
2 Al(s) + 2 HCl(aq) = H2(q) + 2 AlCl(aq)
SO3 + K2S = K2SO4 + SO2 =>
4 SO3 + K2S = K2SO4 + 4 SO2
Fe{2+} + HCO3{-} = FeCO3 + CO2 + H2O =>
Fe{2+} + 2 HCO3{-} = FeCO3 + CO2 + H2O
I2 + C6H12O6 + OH{-} = C6H12O7 + H2O + I{-} =>
I2 + C6H12O6 + 2 OH{-} = C6H12O7 + H2O + 2 I{-}
SO4{-2} + Cr2O7{-2} + CH3OH + H3O{+} = Cr2(SO4)3 + HCO2H + H2O =>
6 SO4{-2} + 2 Cr2O7{-2} + 3 CH3OH + 16 H3O{+} = 2 Cr2(SO4)3 + 3 HCO2H + 27 H2O
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
MgCl2 + AgNo3 = AgCl2 + MgNo3 =>
MgCl2 + AgNo3 = AgCl2 + MgNo3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Sc(NO3)3 = Sc + NO2 + O2 =>
2 Sc(NO3)3 = 2 Sc + 6 NO2 + 3 O2
P + HNO3 + H2O = H4PO4 + NO =>
3 P + 4 HNO3 + 4 H2O = 3 H4PO4 + 4 NO
NH3 + F3 = NH4F + NF4 =>
12 NH3 + 7 F3 = 9 NH4F + 3 NF4
AgI + H2 = Ag + HI =>
2 AgI + H2 = 2 Ag + 2 HI
Na2S + ZnCl2 = ZnS + Na2Cl2 =>
Na2S + ZnCl2 = ZnS + Na2Cl2
HCl + Zn = ClZn + H =>
HCl + Zn = ClZn + H
LiCO3 + CuO + TiO2 = LiCu3Ti4O12 + CO2 =>
LiCO3 + 3 CuO + 4 TiO2 = LiCu3Ti4O12 + CO2
NaOH + BeSO4 = Na2SO4 + Be(OH)2 =>
2 NaOH + BeSO4 = Na2SO4 + Be(OH)2
Cr(OH)3 = CrO2H + H2O =>
Cr(OH)3 = CrO2H + H2O
Br2 + (OH){-} = H2O + (BrO3){-} + e =>
Br2 + 12(OH){-} = 6 H2O + 2(BrO3){-} + 10e
(NH4)2SO4(s) + BaCl2(s) = (NH4)2Cl2 + BaSO4 =>
(NH4)2SO4(s) + BaCl2(s) = (NH4)2Cl2 + BaSO4
Al + O2 = Al20O3 =>
40 Al + 3 O2 = 2 Al20O3
TiOSO4 + Zn + H2SO4 = Ti2(SO4)3 + H2O + ZnSO4 =>
2 TiOSO4 + Zn + 2 H2SO4 = Ti2(SO4)3 + 2 H2O + ZnSO4
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn =>
Mg + Zn(NO3)2 = Mg(NO3)2 + Zn
N2 + CaC2 = C + CaNCN =>
N2 + CaC2 = C + CaNCN
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + HCI = NaCI + H2O + CO2 =>
Na2CO3 + 2 HCI = 2 NaCI + H2O + CO2
C12H22O11 + HNO3 = NO2 + H2C2O4 + H2O =>
C12H22O11 + 36 HNO3 = 36 NO2 + 6 H2C2O4 + 23 H2O
(CuOH)2SO4 + NH3 = Cu(NH3)4SO4 + Cu(NH3)4(OH)2 =>
(CuOH)2SO4 + 8 NH3 = Cu(NH3)4SO4 + Cu(NH3)4(OH)2
HCl(aq) + Ni(OH)2(s) = NiCl2 + H2O(l) =>
2 HCl(aq) + Ni(OH)2(s) = NiCl2 + 2 H2O(l)
Al + O2 = Al10O8 =>
10 Al + 4 O2 = Al10O8
MgSO4 + K2CO3 = K2SO4 + MgCO3 =>
MgSO4 + K2CO3 = K2SO4 + MgCO3
Na2SO4(aq) + CaCl2(aq) + H2O(l) = CaSO4*2H2O(s) + NaCl(aq) =>
Na2SO4(aq) + CaCl2(aq) + 2 H2O(l) = CaSO4*2H2O(s) + 2 NaCl(aq)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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