| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Na2C2O4 + Cu(NO3)2 = Na(NO3) + CuC2O4 =>
Na2C2O4 + Cu(NO3)2 = 2 Na(NO3) + CuC2O4
Ce(IO3)4 + (H2C2O4) = Ce2(C2O4)3 + I2 + CO2 + H2O =>
2 Ce(IO3)4 + 24(H2C2O4) = Ce2(C2O4)3 + 4 I2 + 42 CO2 + 24 H2O
ClO3{-} + As2S3 + OH{-} = AsO43{-} + SO42{-} + Cl{-} + H2O =>
419 ClO3{-} + 6 As2S3 + 30 OH{-} = 12 AsO43{-} + 18 SO42{-} + 419 Cl{-} + 15 H2O
Cr + KClO + KOH = K2CrO4 + KCl + H2O =>
Cr + 3 KClO + 2 KOH = K2CrO4 + 3 KCl + H2O
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
H2SO3 + CaCO3 = CaSO4 + CO + H2O =>
H2SO3 + CaCO3 = CaSO4 + CO + H2O
KMnO4 + H3PO4 + C4 = Mn(PO4)2 + H2CO3 + K3PO4 + H2O =>
48 KMnO4 + 112 H3PO4 + 3 C4 = 48 Mn(PO4)2 + 12 H2CO3 + 16 K3PO4 + 156 H2O
Mg(OH)2 + HNo3 = Mg(No3)2 + H2O =>
Mg(OH)2 + 2 HNo3 = Mg(No3)2 + 2 H2O
NaOCl + HCl = Cl2 + H2O + Na =>
2 NaOCl + 4 HCl = 3 Cl2 + 2 H2O + 2 Na
C8H15Cl3 + AgNO3 = AgCl + C8H15 + NO3 =>
C8H15Cl3 + 3 AgNO3 = 3 AgCl + C8H15 + 3 NO3
[Al(OH)4] + Pb = Pb[Al(OH)4] =>
[Al(OH)4] + Pb = Pb[Al(OH)4]
Na2HAsO3 + AgNO3 = HNO3 + Na2AsO3 + Ag =>
Na2HAsO3 + AgNO3 = HNO3 + Na2AsO3 + Ag
MgCl2 + K2(CO3) = Mg(CO3) + KCl =>
MgCl2 + K2(CO3) = Mg(CO3) + 2 KCl
K2SO4 + Fe2O3 = K2O + Fe2(SO4)3 =>
3 K2SO4 + Fe2O3 = 3 K2O + Fe2(SO4)3
FeCl3 + NaOH = Fe + (OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe + (OH)3 + 3 NaCl
Ca(OH)2 + H2SO4 = CaSO4 + Water =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
HNO3 + NH4F = NH4NO3 + HF =>
HNO3 + NH4F = NH4NO3 + HF
C5H12 + O12 = H2O + CO2 =>
3 C5H12 + 4 O12 = 18 H2O + 15 CO2
Fe(SCN)3NaF = Na(SCN)3FeF =>
Fe(SCN)3NaF = Na(SCN)3FeF
MoO4{2-} + S2{2-} + H3O{+} = [Mo154O462H14(H2O)70]{14-} + S8 + H2O =>
308 MoO4{2-} + 28 S2{2-} + 644 H3O{+} = 2[Mo154O462H14(H2O)70]{14-} + 7 S8 + 812 H2O
K(Al(OH)4) + HCl = AlCl3 + KCl + H2O =>
K(Al(OH)4) + 4 HCl = AlCl3 + KCl + 4 H2O
K2Cr2O7 + HCl = KCl2 + CrCl2 + H2O + Cl =>
K2Cr2O7 + 14 HCl = 2 KCl2 + 2 CrCl2 + 7 H2O + 6 Cl
HF + CHCl3 = C2F4 + HCl =>
4 HF + 2 CHCl3 = C2F4 + 6 HCl
Sn(s) + Ag{+}(aq) = Ag(s) + Sn{2+} =>
Sn(s) + 2 Ag{+}(aq) = 2 Ag(s) + Sn{2+}
C8H5KOH + O2 = CO2 + H2O + KOH =>
4 C8H5KOH + 37 O2 = 32 CO2 + 10 H2O + 4 KOH
C4H8 + O2 = CH3COOH =>
C4H8 + 2 O2 = 2 CH3COOH
BaCl2 + CH3COOH = (CH3COO)2Ba + HCl =>
BaCl2 + 2 CH3COOH = (CH3COO)2Ba + 2 HCl
LiCl + K2O = Li2O + KCl =>
2 LiCl + K2O = Li2O + 2 KCl
NH4CI + Ca(OH)2 = Ca(CI)2 + NH3 + H2O =>
2 NH4CI + Ca(OH)2 = Ca(CI)2 + 2 NH3 + 2 H2O
NO + ClO2 + H2O = N2O5 + HCl =>
10 NO + 6 ClO2 + 3 H2O = 5 N2O5 + 6 HCl
Zn + BaOH + H2O = Ba[Zn(OH)4] + H2 =>
2 Zn + 2 BaOH + 6 H2O = 2 Ba[Zn(OH)4] + 3 H2
K(s) + FeCl2(aq) = KCl + Fe2 =>
4 K(s) + 2 FeCl2(aq) = 4 KCl + Fe2
Fe(OH)3 + Cr = Cr(OH)3 + Fe(OH)2 =>
3 Fe(OH)3 + Cr = Cr(OH)3 + 3 Fe(OH)2
Cr2(SO4)3 + NaOH + NaBiO3 = Na2CrO4 + Bi2O3 + Na2SO4 + H2O =>
2 Cr2(SO4)3 + 14 NaOH + 6 NaBiO3 = 4 Na2CrO4 + 3 Bi2O3 + 6 Na2SO4 + 7 H2O
RbOH + Cr(NO3)2 = Cr(OH)2 + RbNO3 =>
2 RbOH + Cr(NO3)2 = Cr(OH)2 + 2 RbNO3
SnCl2 + ZnCl2 = Zn + SnCl4 =>
SnCl2 + ZnCl2 = Zn + SnCl4
Cu(O2)2 = Cu + O2 =>
Cu(O2)2 = Cu + 2 O2
Cu2S2 + O2 = Cu + S2O2 =>
Cu2S2 + O2 = 2 Cu + S2O2
H2SO4 + NaBr + NaBrO3 = NaSO4H2O + Br2 =>
6 H2SO4 + 4 NaBr + 2 NaBrO3 = 6 NaSO4H2O + 3 Br2
FeN3O9 + NH3 + H2O = N2H4O3 + FeO3H3 =>
FeN3O9 + 3 NH3 + 3 H2O = 3 N2H4O3 + FeO3H3
Sn{+} = Sn{2} + e =>
Sn{+} = Sn{2} + e
Ca(OH)2 + H3(PO4) = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H2O
C7H6O2 + H2O2 = C6H5OH + CO2 =>
17 C7H6O2 + 3 H2O2 = 18 C6H5OH + 11 CO2
C4H4O5 + O2 = CO2 + H2O =>
2 C4H4O5 + 5 O2 = 8 CO2 + 4 H2O
Mg + HBr = MgBr + H3 =>
3 Mg + 3 HBr = 3 MgBr + H3
K2CrO7 + H2S + H2SO4 = Cr2(SO4)3 + KHSO3 + H2O =>
8 K2CrO7 + 13 H2S + 15 H2SO4 = 4 Cr2(SO4)3 + 16 KHSO3 + 20 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
C + MgO = MgCO =>
C + MgO = MgCO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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