| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(ClO2)2 + 8 NaBr + 4 H2O = CaCl2 + 4 Br2 + 8 NaOH
Al(OH)3 + KHSO4 = Al2(SO4)3 + K2SO4 + H2O =>
2 Al(OH)3 + 6 KHSO4 = Al2(SO4)3 + 3 K2SO4 + 6 H2O
Pb(NO3)2 + K3Fe(CN)6 = Pb3(Fe(CN)6)2 + K(NO3) =>
3 Pb(NO3)2 + 2 K3Fe(CN)6 = Pb3(Fe(CN)6)2 + 6 K(NO3)
Al[NO3]3 = Al + NO3 =>
Al[NO3]3 = Al + 3 NO3
NaHCO3 + Ca3(PO4)2 = Ca(HCO3)2 + Na3PO4 =>
6 NaHCO3 + Ca3(PO4)2 = 3 Ca(HCO3)2 + 2 Na3PO4
N2H4 + BrO3{-} = N2 + Br{-} + H2O =>
3 N2H4 + 2 BrO3{-} = 3 N2 + 2 Br{-} + 6 H2O
CuZn + HCl = CuZnHCl =>
CuZn + HCl = CuZnHCl
N2H3CH3 + N2O4 = H2O + N2 + CO2 =>
4 N2H3CH3 + 5 N2O4 = 12 H2O + 9 N2 + 4 CO2
CO + H2O + HF = C2H304F + O2 =>
8 CO + 606 H2O + 4 HF = 4 C2H304F + 307 O2
H3PO4(aq) + NH3(aq) = (NH4)3PO4(aq) =>
H3PO4(aq) + 3 NH3(aq) = (NH4)3PO4(aq)
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
MgCl2*6H2O = Mg(OH)Cl + HCl + H2O =>
MgCl2*6H2O = Mg(OH)Cl + HCl + 5 H2O
MnO4{-} + S2O4{2-} = MnO2 + SO4{2-} =>
2 MnO4{-} + S2O4{2-} = 2 MnO2 + 2 SO4{2-}
C12H22O11 + C12H24O2 = C24H44O12 + H2O =>
C12H22O11 + C12H24O2 = C24H44O12 + H2O
C3H7O3N + O2 = CO2 + HCO3{-} + NH4{+} + H2O =>
2 C3H7O3N + 5 O2 = 4 CO2 + 2 HCO3{-} + 2 NH4{+} + 2 H2O
Al + TiCl2 = Ti + AlCl3 =>
2 Al + 3 TiCl2 = 3 Ti + 2 AlCl3
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
P4O10 + H2O + N2 = PH3 + N2O =>
P4O10 + 6 H2O + 16 N2 = 4 PH3 + 16 N2O
KOH + MgI2 = Mg(OH)2 + KI =>
2 KOH + MgI2 = Mg(OH)2 + 2 KI
Cu + Te = TeCu =>
Cu + Te = TeCu
Mg(OH)2 + C16H11N3O3 = MgCO3 + C15H11N3 + H2O2 =>
Mg(OH)2 + C16H11N3O3 = MgCO3 + C15H11N3 + H2O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CuS + HNO3 = Cu(NO3)2 + NO + S + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 3 S + 4 H2O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
Br2 + S2O3{2-} + H2O = Br{-} + SO4{2-} + H{+} =>
4 Br2 + S2O3{2-} + 5 H2O = 8 Br{-} + 2 SO4{2-} + 10 H{+}
Ca(NO3)2*4H2O(s) = Ca(NO3)2(s) + H2O(g) =>
Ca(NO3)2*4H2O(s) = Ca(NO3)2(s) + 4 H2O(g)
C12H4O9 + O2 = CO2 + H2O =>
2 C12H4O9 + 17 O2 = 24 CO2 + 4 H2O
C6H6 + CH3COOH = CH3COOC6H5 + H2O =>
2 C6H6 + 6 CH3COOH = 3 CH3COOC6H5 + 6 H2O
AsO4{3-} + I{-} + H3O{+} = I2 + AsO3{3-} + H2O =>
AsO4{3-} + 2 I{-} + 2 H3O{+} = I2 + AsO3{3-} + 3 H2O
AlCl3 + Na2CO3 + H2O = AlOHCO3 + NaCl + CO2 =>
2 AlCl3 + 3 Na2CO3 + H2O = 2 AlOHCO3 + 6 NaCl + CO2
Zn(s) + HNO3(st) = Zn(NO3)2(aq) + H2(g) =>
Zn(s) + 2 HNO3(st) = Zn(NO3)2(aq) + H2(g)
Ca(OH)2 + Na2O = NaOH + Ca2O2 =>
2 Ca(OH)2 + 2 Na2O = 4 NaOH + Ca2O2
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
CrO4{2-} + HCl = Cr2O7{2-} + H2O + Cl{-} =>
2 CrO4{2-} + 2 HCl = Cr2O7{2-} + H2O + 2 Cl{-}
CuSO4 + K3PO4 = Cu3(PO4)2 + K2SO4 =>
3 CuSO4 + 2 K3PO4 = Cu3(PO4)2 + 3 K2SO4
Cu(NO3)2 + KClO3 = Cu(ClO3)2 + KNO3 =>
Cu(NO3)2 + 2 KClO3 = Cu(ClO3)2 + 2 KNO3
SiO2 + HCl = SiCl4 + H2 + O2 =>
SiO2 + 4 HCl = SiCl4 + 2 H2 + O2
I2 + (OH){-} = (IO4){-} + I{-} + H2O =>
4 I2 + 8(OH){-} = (IO4){-} + 7 I{-} + 4 H2O
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
BaCI2 + Pb(N03)2 = Ba(N03)2 + PbCI2 =>
BaCI2 + Pb(N03)2 = Ba(N03)2 + PbCI2
Ag + H2SO4 = Ag2SO4 + H2SO3 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + H2SO3 + H2O
CH3CH2CH(NH2)COOH + Li2O = CH3CH2CH(NH2)COOLi + H2O =>
2 CH3CH2CH(NH2)COOH + Li2O = 2 CH3CH2CH(NH2)COOLi + H2O
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Ca(CH3COO)2 + Na3C6H5O7 = Ca3(C6H5O7)2 + Na + CH3COO =>
3 Ca(CH3COO)2 + 2 Na3C6H5O7 = Ca3(C6H5O7)2 + 6 Na + 6 CH3COO
K2S + Ni(NO3)2 = KNO3 + NiS =>
K2S + Ni(NO3)2 = 2 KNO3 + NiS
Zn(s) + CuO(s) = ZnO(s) + Cu(s) =>
Zn(s) + CuO(s) = ZnO(s) + Cu(s)
Sn2O3 = Sn4O6 =>
2 Sn2O3 = Sn4O6
VF + HI = VI + HF =>
VF + HI = VI + HF
Cr(OH)4{-} + Br2 + OH{-} = CrO4{2-} + Br{-} + H2O =>
2 Cr(OH)4{-} + 3 Br2 + 8 OH{-} = 2 CrO4{2-} + 6 Br{-} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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