| Équations équilibrées la veille |
NO2{-} + Br2 + 2 OH{-} = NO3{-} + 2 Br{-} + H2O
C2H2 + Br2 = C2Br2 + H2 =>
C2H2 + Br2 = C2Br2 + H2
H2SiO3 + Fe = Fe(SiO3) + H2 =>
H2SiO3 + Fe = Fe(SiO3) + H2
Fe2(SO4)3 + BaCl2 = FeCl3 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = 2 FeCl3 + 3 BaSO4
Co + (HCO3)2 = Co(HCO3)2 =>
Co + (HCO3)2 = Co(HCO3)2
H4C3 + O2 = H2O5 + CO =>
2 H4C3 + 13 O2 = 4 H2O5 + 6 CO
K2SO3 + NaOH = KOH + Na2SO3 =>
K2SO3 + 2 NaOH = 2 KOH + Na2SO3
K2 + I2 = KI2 =>
K2 + 2 I2 = 2 KI2
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaNO3(aq)
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)3(s) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(SCN)3(s) + 3 KNO3(aq)
(NH4)2CO3(aq) = H2O(l) + NH3(aq) + CO2(g) =>
(NH4)2CO3(aq) = H2O(l) + 2 NH3(aq) + CO2(g)
NaClO + Cl{-2} + H{+4} = Cl2 + H2O + Na{+2} =>
NaClO + 3 Cl{-2} + 2 H{+4} = 2 Cl2 + H2O + Na{+2}
NaH2PO4 + NaOH = H2O + Na3PO4 =>
NaH2PO4 + 2 NaOH = 2 H2O + Na3PO4
CaCO3 + NaPO4{-}3 = NaCO3 + CaPO4{-}3 =>
CaCO3 + NaPO4{-}3 = NaCO3 + CaPO4{-}3
NaClK[Sb(OH)6] = Na[Sb(OH)6]KCl =>
NaClK[Sb(OH)6] = Na[Sb(OH)6]KCl
Fe{2+} + HO2{-} + H2O = OH{-} + Fe{3+} =>
2 Fe{2+} + HO2{-} + H2O = 3 OH{-} + 2 Fe{3+}
Cl2 + Ph = PhCl3 =>
3 Cl2 + 2 Ph = 2 PhCl3
K2CrO4 + SrCl2 = SrCrO4 + KCl =>
K2CrO4 + SrCl2 = SrCrO4 + 2 KCl
KNO3(aq) + MgSO4(aq) = Mg(NO3)2(s) + K2SO4(aq) =>
2 KNO3(aq) + MgSO4(aq) = Mg(NO3)2(s) + K2SO4(aq)
KClO + AgN = KN + AgClO =>
KClO + AgN = KN + AgClO
KMnO4 + KOH + Na2S2O3 = K2MnO4 + Na2S4O6 + NaOH =>
2 KMnO4 + 2 KOH + 2 Na2S2O3 = 2 K2MnO4 + Na2S4O6 + 2 NaOH
Cr3CO3 = CO2 + Cr3O =>
Cr3CO3 = CO2 + Cr3O
NH3 + NaClO = NaCl + H2O + N2 =>
2 NH3 + 3 NaClO = 3 NaCl + 3 H2O + N2
Cu3(PO4)2 + H3PO4 = CuHPO4 =>
Cu3(PO4)2 + H3PO4 = 3 CuHPO4
C3H6 + KMnO4 + KOH = C3H6OH + K2MnO4 =>
C3H6 + KMnO4 + KOH = C3H6OH + K2MnO4
Si4*H10 + O2 = Si*O2 + H2O =>
2 Si4*H10 + 13 O2 = 8 Si*O2 + 10 H2O
Co + (HCO3)2 = Co(HCO3)2 =>
Co + (HCO3)2 = Co(HCO3)2
C2H7Cl = C2H6 + HCl =>
C2H7Cl = C2H6 + HCl
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Ca3N2 + CaCl2 = CaCl + CaN =>
Ca3N2 + CaCl2 = 2 CaCl + 2 CaN
SnO + SnO2 = Sn3O4 =>
2 SnO + SnO2 = Sn3O4
C + FeO4 = CO + Fe =>
4 C + FeO4 = 4 CO + Fe
KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)(aq) + NO3(aq) + K(aq) =>
KSCN(aq) + Fe(NO3)3(aq) = Fe(SCN)(aq) + 3 NO3(aq) + K(aq)
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Co(NO3)2(H2O)6 + Na2B4O7(H2O)10 = CoB4O7 + NaNO3 + H2O =>
Co(NO3)2(H2O)6 + Na2B4O7(H2O)10 = CoB4O7 + 2 NaNO3 + 16 H2O
Fe2(CO3)3 + KI = Fe2I + K(CO3)3 =>
Fe2(CO3)3 + KI = Fe2I + K(CO3)3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
K2 + I2 = KI2 =>
K2 + 2 I2 = 2 KI2
MgSO4 + Co = Mg + CoSO4 =>
MgSO4 + Co = Mg + CoSO4
FeO + H2SO4 = FeSO4 + H2O =>
FeO + H2SO4 = FeSO4 + H2O
H2O + CO2 = C6H10O5 + O2 =>
5 H2O + 6 CO2 = C6H10O5 + 6 O2
KMnO4 + KI + H2SO4 = MnO2 + K2SO4 + I2 + H2O =>
2 KMnO4 + 6 KI + 4 H2SO4 = 2 MnO2 + 4 K2SO4 + 3 I2 + 4 H2O
Zn2SO4 + Al = Al2SO4 + Zn =>
Zn2SO4 + 2 Al = Al2SO4 + 2 Zn
C2H6O + CH3COI = C4H8O2 + HI =>
C2H6O + CH3COI = C4H8O2 + HI
Fe(NO3)3(aq) + KSCN(aq) = Fe(SCN)3(s) + KNO3(aq) =>
Fe(NO3)3(aq) + 3 KSCN(aq) = Fe(SCN)3(s) + 3 KNO3(aq)
K2 + I2 = KI2 =>
K2 + 2 I2 = 2 KI2
H2O + CO2 = C6H10O5 + O2 =>
5 H2O + 6 CO2 = C6H10O5 + 6 O2
Cl3 + KBr = BrKCl3 =>
Cl3 + KBr = BrKCl3
H2SO4 + CO2 = H2CO3 + SO3 =>
H2SO4 + CO2 = H2CO3 + SO3
C4H6 + HCl = C4H6Cl + H =>
C4H6 + HCl = C4H6Cl + H
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Équations équilibrées sur11/16/24
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