| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H6O6 + Ca(OH)2 = CaC4H4O6 + 2 H2O
H3PO4(aq) + NaOH(aq) = NaH2PO4 + H2O(l) =>
H3PO4(aq) + NaOH(aq) = NaH2PO4 + H2O(l)
MnCO3 + Na2CO3 + KNO3 = Na2MnO4 + CO2 + KNO2 =>
MnCO3 + Na2CO3 + 2 KNO3 = Na2MnO4 + 2 CO2 + 2 KNO2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
Mg(NO3)2 + K2CO3 = MgCO3 + KNO3 =>
Mg(NO3)2 + K2CO3 = MgCO3 + 2 KNO3
NO3{-} + H{+} + Fe{2+} = NO + Fe{3+} + H2O =>
NO3{-} + 4 H{+} + 3 Fe{2+} = NO + 3 Fe{3+} + 2 H2O
Pb3NO3 + KI = Pb3I + KNO3 =>
Pb3NO3 + KI = Pb3I + KNO3
C6H4(OH)COOH + Na2CO3 = NaC6H4(OH)COO + H2O + CO2 =>
2 C6H4(OH)COOH + Na2CO3 = 2 NaC6H4(OH)COO + H2O + CO2
LiNO3 + H2O = LiOH + HNO3 =>
LiNO3 + H2O = LiOH + HNO3
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Sb2O3 + NH4Cl + H2O = SbCl3 + NH4OH =>
Sb2O3 + 6 NH4Cl + 3 H2O = 2 SbCl3 + 6 NH4OH
MgF2 + HNO3 = Mg(NO3)2 + HF =>
MgF2 + 2 HNO3 = Mg(NO3)2 + 2 HF
Ag + I2 = AgI =>
2 Ag + I2 = 2 AgI
C2H4C2 + O2 = CO2 + H2O =>
C2H4C2 + 5 O2 = 4 CO2 + 2 H2O
Ag + I2 = AgI =>
2 Ag + I2 = 2 AgI
Cr2(SO4)2 + H2O2 + KOH = K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)2 + 4 H2O2 + 8 KOH = 2 K2CrO4 + 2 K2SO4 + 8 H2O
Ca(OH)2 + Na2HPO4 = CaHPO4 + NaOH =>
Ca(OH)2 + Na2HPO4 = CaHPO4 + 2 NaOH
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
Li2CO3(aq) + Ni(NO3)2(aq) = LiNO3(aq) + NiCO3(s) =>
Li2CO3(aq) + Ni(NO3)2(aq) = 2 LiNO3(aq) + NiCO3(s)
H2O + K2SO4 = H2SO4 + K2O =>
H2O + K2SO4 = H2SO4 + K2O
Cu(s) + O2 = Cu2O =>
4 Cu(s) + O2 = 2 Cu2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgNO3 + Ba = Ag + Ba(NO3)2 =>
2 AgNO3 + Ba = 2 Ag + Ba(NO3)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
B203(s) + HF(l) = BF3(g) + H20(l) =>
20 B203(s) + 12180 HF(l) = 4060 BF3(g) + 609 H20(l)
Zn + AgNO3(aq) = Zn(NO3)2(aq) + Ag =>
Zn + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 Ag
C2H4 + KMnO4 + KOH = CO2 + K2MnO4 + H2O =>
C2H4 + 12 KMnO4 + 12 KOH = 2 CO2 + 12 K2MnO4 + 8 H2O
C6Al2O12 + Ba(NO2)2 = Al(NO2)3 + BaC2O4 =>
C6Al2O12 + 3 Ba(NO2)2 = 2 Al(NO2)3 + 3 BaC2O4
SOF2 + NaOH = Na2SO3 + NaF + H2O =>
SOF2 + 4 NaOH = Na2SO3 + 2 NaF + 2 H2O
Na2SO3 + H2SO4 + KMnO4 = Na2SO4 + MnSO4 + H2O + K2SO4 =>
5 Na2SO3 + 3 H2SO4 + 2 KMnO4 = 5 Na2SO4 + 2 MnSO4 + 3 H2O + K2SO4
TiCl4 + K = Ti + KCl =>
TiCl4 + 4 K = Ti + 4 KCl
HgI2 + I{-} = [HgI4]{2-} =>
HgI2 + 2 I{-} = [HgI4]{2-}
Br2 + CO3{2-} = Br2{-} + BrO3{-} + CO2{+} =>
17 Br2 + 6 CO3{2-} = 16 Br2{-} + 2 BrO3{-} + 6 CO2{+}
NaHSO3 + KIO3 = I + K2SO4 + Na2SO4 + NaHSO4 + H2O =>
5 NaHSO3 + 2 KIO3 = 2 I + K2SO4 + Na2SO4 + 3 NaHSO4 + H2O
OCl = O + Cl =>
OCl = O + Cl
N2(s) + F2(g) = NF4(g) =>
N2(s) + 4 F2(g) = 2 NF4(g)
Mg2C3 + H = Mg + C2H4 =>
2 Mg2C3 + 12 H = 4 Mg + 3 C2H4
Sr(SO3) = Sr + (SO3) =>
Sr(SO3) = Sr + (SO3)
Gn + HCl = GnCl2 + H2 =>
Gn + 2 HCl = GnCl2 + H2
H3O{+} + SbO4{-3} + H2S = Sb2S5 + H2O =>
6 H3O{+} + 2 SbO4{-3} + 5 H2S = Sb2S5 + 14 H2O
Ca(NO3)2 + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + 2 KNO3
Rb + MgCl2 = RbCl + Mg =>
2 Rb + MgCl2 = 2 RbCl + Mg
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H + As + O = H3AsO4 =>
3 H + As + 4 O = H3AsO4
[AsO3]3{-} + [BrO3]{-} = [AsO4]3{-} + Br{-} =>
[AsO3]3{-} + [BrO3]{-} = [AsO4]3{-} + Br{-}
(CH2CH2OH)2(l) + O2(g) = CO2 + H2O =>
2(CH2CH2OH)2(l) + 11 O2(g) = 8 CO2 + 10 H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
C2H5OH + KMnO4 = MnO2 + CH3COOH + KOH + H2O =>
3 C2H5OH + 4 KMnO4 = 4 MnO2 + 3 CH3COOH + 4 KOH + H2O
ZnSO4H2S = ZnSH2SO4 =>
ZnSO4H2S = ZnSH2SO4
Cu2 + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2 + 16 HNO3 = 6 Cu(NO3)2 + 4 NO + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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