| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H4Cl2 + 15 O2 = 12 CO2 + 2 H2O + 4 HClO
MgS + HCl = MgCl + HS =>
MgS + HCl = MgCl + HS
H2O + As2O3 + NO3 = H3AsO4 + N2O3 =>
9 H2O + 3 As2O3 + 4 NO3 = 6 H3AsO4 + 2 N2O3
ZnSO3 + H2O = Zn(OH)2 + H2SO3 =>
ZnSO3 + 2 H2O = Zn(OH)2 + H2SO3
K + Cr2(SO4)3 = K2(SO4) + Cr =>
6 K + Cr2(SO4)3 = 3 K2(SO4) + 2 Cr
NiSO4 = NiO + SO3 =>
NiSO4 = NiO + SO3
KMnO4 + H2504 = Mn2O3 + K2504 + H2O =>
2504 KMnO4 + 5 H2504 = 1252 Mn2O3 + K2504 + 6260 H2O
SiH4 + LiOH = Si(OH)4 + LiH =>
SiH4 + 4 LiOH = Si(OH)4 + 4 LiH
BaCl2(aq) + K2CrO4(aq) = KCl(aq) + BaCrO4 =>
BaCl2(aq) + K2CrO4(aq) = 2 KCl(aq) + BaCrO4
CO2 + H2O + NH3 = CH2NH2COOH + O2 =>
4 CO2 + 2 H2O + 2 NH3 = 2 CH2NH2COOH + 3 O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH3CHO + Cu{2+} + OH{-} = CH3COO{-} + Cu2O + H2O =>
CH3CHO + 2 Cu{2+} + 5 OH{-} = CH3COO{-} + Cu2O + 3 H2O
Si2H3 + O2 = SiO2 + H2O =>
4 Si2H3 + 11 O2 = 8 SiO2 + 6 H2O
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Fe(NO3)2(aq) + NaCl(aq) = FeCl2(s) + NaNO3(aq) =>
Fe(NO3)2(aq) + 2 NaCl(aq) = FeCl2(s) + 2 NaNO3(aq)
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Co3 + (CrO4)2 = Co3(CrO4)2 =>
Co3 + (CrO4)2 = Co3(CrO4)2
Ca(OH)2 + HNO3 = CaHNO3 + (OH) =>
Ca(OH)2 + HNO3 = CaHNO3 + 2(OH)
(NH4)3P(Mo3O10)4 + SnCl2 + HCl = (NH4)3P(Mo3O7)4 + SnCl4 + H2O =>
(NH4)3P(Mo3O10)4 + 12 SnCl2 + 24 HCl = (NH4)3P(Mo3O7)4 + 12 SnCl4 + 12 H2O
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
(NH4)2Cr2O7 + Ba(OH)2 = NH3 + H2O + BaCr2O7 =>
(NH4)2Cr2O7 + Ba(OH)2 = 2 NH3 + 2 H2O + BaCr2O7
ClO2 + OH{-} = ClO3 + ClO2{-} + H2O =>
3 ClO2 + 2 OH{-} = ClO3 + 2 ClO2{-} + H2O
Na2CO3 + Sr(NO3)3 = Na(NO3) + Sr2(CO3)3 =>
3 Na2CO3 + 2 Sr(NO3)3 = 6 Na(NO3) + Sr2(CO3)3
(CaO)2SiO2 + H2O = Ca2Si2O6(H2O)2 + Ca(OH)2 =>
2(CaO)2SiO2 + 4 H2O = Ca2Si2O6(H2O)2 + 2 Ca(OH)2
Al(OH)4{-} + H2SO4 = Al(OH)3 + H2O + SO4{-2} =>
2 Al(OH)4{-} + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4{-2}
Mg3(PO4)2 + K2SO4 = MgSO4 + K3PO4 =>
Mg3(PO4)2 + 3 K2SO4 = 3 MgSO4 + 2 K3PO4
[Ti(H2O)6]Cl3 + K2Cr2O7 = Cl + K + TiO2 + Cr + H2O =>
7[Ti(H2O)6]Cl3 + 2 K2Cr2O7 = 21 Cl + 4 K + 7 TiO2 + 4 Cr + 42 H2O
HSO3F + SbF5 = HFSO3SbF5 =>
HSO3F + SbF5 = HFSO3SbF5
Th3(PO4)4 + HNO3 = Th(NO3)4 + H3PO4 =>
Th3(PO4)4 + 12 HNO3 = 3 Th(NO3)4 + 4 H3PO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Mg3(PO4)2 + K2SO4 = MgSO4 + K3PO4 =>
Mg3(PO4)2 + 3 K2SO4 = 3 MgSO4 + 2 K3PO4
(NH4)2SO4 + Zn(O2CCH3)2 = ZnSO4 + NH4(O2CCH3) =>
(NH4)2SO4 + Zn(O2CCH3)2 = ZnSO4 + 2 NH4(O2CCH3)
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
C3H6O2 + H2O2 = CO2 + H2O =>
C3H6O2 + 7 H2O2 = 3 CO2 + 10 H2O
H2S + HClO4 = S + HCl + H2O =>
4 H2S + HClO4 = 4 S + HCl + 4 H2O
Na2OH2O(l) = NaOH(aq) =>
Na2OH2O(l) = 2 NaOH(aq)
C10H18(s) + O2(g) = CO2(g) + H2O(l) =>
2 C10H18(s) + 29 O2(g) = 20 CO2(g) + 18 H2O(l)
KBrO3 + NaCl + H3SO4 = Cl2 + KBr + Na2SO4 + H2O =>
KBrO3 + 4 NaCl + 2 H3SO4 = 2 Cl2 + KBr + 2 Na2SO4 + 3 H2O
(NH4)2HPO4 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 NH3 + 6 H2O
Al + CuCl = Al2Cl3 + Cu =>
2 Al + 3 CuCl = Al2Cl3 + 3 Cu
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca2CO3 + NaOH = (CaOH)2 + Na2CO3 =>
Ca2CO3 + 2 NaOH = (CaOH)2 + Na2CO3
C2H6O + Cr2O7{-}2 + H{+} = C2H4O + H2O + Cr =>
13 C2H6O + 2 Cr2O7{-}2 + 2 H{+} = 13 C2H4O + 14 H2O + 4 Cr
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ZnCO3 + H2 = ZnOH + CO2 =>
2 ZnCO3 + H2 = 2 ZnOH + 2 CO2
KOH + NaNO3 = KOHNaNO3 =>
KOH + NaNO3 = KOHNaNO3
NaCuI2 = NaI + CuI =>
NaCuI2 = NaI + CuI
Al + H2SO4 + H2O = [Al(H2O)]SO4 + H2 =>
Al + H2SO4 + H2O = [Al(H2O)]SO4 + H2
NaAlO2 + Na2SiO3 + H2O = Na2Al2Si2O8*2H2O + NaOH =>
2 NaAlO2 + 2 Na2SiO3 + 4 H2O = Na2Al2Si2O8*2H2O + 4 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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