| Équations équilibrées la veille | Équations équilibrées le lendemain |
K17S + CdCl2 = K17Cl2 + SCd
KI(aq) = I + K =>
KI(aq) = I + K
NaOH + SC(NH2)2 = H2O + NH3 + NaSCN =>
NaOH + SC(NH2)2 = H2O + NH3 + NaSCN
OsBr + O2 = Br2 + Os2O =>
4 OsBr + O2 = 2 Br2 + 2 Os2O
C4H9Cl + AgNO3 + C2H6O = C6H14O + AgCl + HNO3 =>
C4H9Cl + AgNO3 + C2H6O = C6H14O + AgCl + HNO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
POCl3 + H2O = H4P2O7 + HCl =>
2 POCl3 + 5 H2O = H4P2O7 + 6 HCl
KMnO4 + Na2SO2 = MnO2 + Na2SO3 + K2O =>
2 KMnO4 + 3 Na2SO2 = 2 MnO2 + 3 Na2SO3 + K2O
HC18H33O3 + Ca(OH)2 = H2O + (C18H33O3)2Ca =>
2 HC18H33O3 + Ca(OH)2 = 2 H2O + (C18H33O3)2Ca
CuO + HCl = H3O{+} + [CuCl3]{-} =>
CuO + 3 HCl = H3O{+} + [CuCl3]{-}
NO2 + I2 = NO2I =>
2 NO2 + I2 = 2 NO2I
Li + MgBr2 = LiBr + Mg =>
2 Li + MgBr2 = 2 LiBr + Mg
Cu2SO4 + NaCO3 = CuCO3 + Na2SO4 =>
Cu2SO4 + 2 NaCO3 = 2 CuCO3 + Na2SO4
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(s) =>
2 NaCl(aq) + CuSO4(aq) = Na2SO4(aq) + CuCl2(s)
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
VOCl3 + HCl = VCl3 + Cl2 + H2O =>
VOCl3 + 2 HCl = VCl3 + Cl2 + H2O
KCl + Na3(CO(NO2)6) = K2Na(CO(NO2)6) + NaCl =>
2 KCl + Na3(CO(NO2)6) = K2Na(CO(NO2)6) + 2 NaCl
NaN3(s) + Fe2O3(s) = Na2O2(s) + Fe(s) + N2(g) =>
6 NaN3(s) + 2 Fe2O3(s) = 3 Na2O2(s) + 4 Fe(s) + 9 N2(g)
Na2CO3 + CH3COOH = NaCH3COOH + H2O + CO2 =>
4 Na2CO3 + 9 CH3COOH = 8 NaCH3COOH + 2 H2O + 6 CO2
BaClO3 + CeSO4 = CeClO3 + BaSO4 =>
BaClO3 + CeSO4 = CeClO3 + BaSO4
C12H25SO4Na + O2 = CO2 + SO4 + Na2SO4 + H2O =>
4 C12H25SO4Na + 73 O2 = 48 CO2 + 2 SO4 + 2 Na2SO4 + 50 H2O
KClO + Br2 + H2O = KCl + HBrO3 =>
5 KClO + Br2 + H2O = 5 KCl + 2 HBrO3
MaO + H2SO4 = MaSO4 + H2O =>
MaO + H2SO4 = MaSO4 + H2O
SiCl2 + H2O = SiO2 + HCl + H2 =>
SiCl2 + 2 H2O = SiO2 + 2 HCl + H2
MgHPO4 = Mg2P2O7 + H2O =>
2 MgHPO4 = Mg2P2O7 + H2O
Mq + N2 = Mq3N2 =>
3 Mq + N2 = Mq3N2
Ce{4+} + Cl{-} = Cl2 + Ce{2+} =>
Ce{4+} + 2 Cl{-} = Cl2 + Ce{2+}
FeO3H3 = Fe2O3 + H2O =>
2 FeO3H3 = Fe2O3 + 3 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cr2(SO3)3 + H2O = Cr(OH)3 + SO2 =>
Cr2(SO3)3 + 3 H2O = 2 Cr(OH)3 + 3 SO2
C7H9N + KMnO4 + H2SO4 = C7H7NO2 + MnSO4 + K2SO4 + H2O =>
5 C7H9N + 6 KMnO4 + 9 H2SO4 = 5 C7H7NO2 + 6 MnSO4 + 3 K2SO4 + 14 H2O
Mg(s) + Na2SO4(aq) = Mg(s)Na2SO4(aq) =>
Mg(s) + Na2SO4(aq) = Mg(s)Na2SO4(aq)
ZnS + CH3COOH = Zn(CH3COO)2 + H2S =>
ZnS + 2 CH3COOH = Zn(CH3COO)2 + H2S
C7H6O3 + K2CO3 = K2H4C7O3 + H2O + CO2 =>
C7H6O3 + K2CO3 = K2H4C7O3 + H2O + CO2
H3PO4 + NO3 = HNO3 + PO4 =>
H3PO4 + 3 NO3 = 3 HNO3 + PO4
Zn + HNO3(diluido) = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3(diluido) = 4 Zn(NO3)2 + 3 H2O + NH4NO3
FeSO4 + HNO3 = Fe(NO3)2 + H2SO4 =>
FeSO4 + 2 HNO3 = Fe(NO3)2 + H2SO4
C16H21O4 + O2 = CO2 + H2O =>
4 C16H21O4 + 77 O2 = 64 CO2 + 42 H2O
CuJ + H2SO4 = CuSO4 + J2 + H2S + H2O =>
4 CuJ + 5 H2SO4 = 4 CuSO4 + 2 J2 + H2S + 4 H2O
H2S + Pb(NO2)2 = PbS + HNO2 =>
H2S + Pb(NO2)2 = PbS + 2 HNO2
Na2Cr2O7 + NaNO3 = Na2CrO4 + NO2 + O2 =>
2 Na2Cr2O7 + 4 NaNO3 = 4 Na2CrO4 + 4 NO2 + O2
C6H12(l) + O2(g) = CO2(g) + H2O(g) =>
C6H12(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
CaC2(s) + H2O(l) + CO2(g) = CH2CHCOOH(l) + Ca(OH)(s) =>
4 CaC2(s) + 8 H2O(l) + CO2(g) = 3 CH2CHCOOH(l) + 4 Ca(OH)(s)
N2SO4 + Ca(OH)2 = N2(OH)2 + CaSO4 =>
N2SO4 + Ca(OH)2 = N2(OH)2 + CaSO4
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
O{-2} + Fe{3+} = Fe{2} + O{3} =>
O{-2} + 5 Fe{3+} = 5 Fe{2} + O{3}
(CO3) + AgNO3 = Ag(CO3) + (NO3) =>
(CO3) + AgNO3 = Ag(CO3) + (NO3)
Br2(aq) + I{-} = Br{-}(aq) + I2(l) =>
Br2(aq) + 2 I{-} = 2 Br{-}(aq) + I2(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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