| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4I + Na2SiO3 + H2O = NaHSiO3 + NH4OH + NaI
HNO2 + KOH = KNO2 + H2O =>
HNO2 + KOH = KNO2 + H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaI + Br2 = NaIBr =>
2 NaI + Br2 = 2 NaIBr
Cr2O7{2-} + H{+} + SO3{2-} = SO4{2-} + Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 3 SO3{2-} = 3 SO4{2-} + 2 Cr{3+} + 4 H2O
Br2 + NaOH = NaBr + HBr + O =>
Br2 + NaOH = NaBr + HBr + O
C2H4O2 + CaCO3 = Ca(CH3COO)2 + CO2 + H2O =>
2 C2H4O2 + CaCO3 = Ca(CH3COO)2 + CO2 + H2O
H3PO4 + Ni(OH)3 = H2O + NiPO4 =>
H3PO4 + Ni(OH)3 = 3 H2O + NiPO4
NaOH + CaCl2 = NaCl + Ca(OH)2 =>
2 NaOH + CaCl2 = 2 NaCl + Ca(OH)2
NaCl + NH4NO3 = NaNO3 + NH4Cl =>
NaCl + NH4NO3 = NaNO3 + NH4Cl
Mg + HNO2 = Mg(NO2)2 + H2 =>
Mg + 2 HNO2 = Mg(NO2)2 + H2
Ca(s) + Br2(g) = CaBr2 =>
Ca(s) + Br2(g) = CaBr2
Pb(C2H3O2)2 + H2O = Pb(CH3COO)2*3H2O =>
Pb(C2H3O2)2 + 3 H2O = Pb(CH3COO)2*3H2O
IO3{-} + OH{-} + N2O4 = IO4{-} + H2O + NO2{-} =>
IO3{-} + 2 OH{-} + N2O4 = IO4{-} + H2O + 2 NO2{-}
Mg + HNO2 = MgNO2 + H2 =>
2 Mg + 2 HNO2 = 2 MgNO2 + H2
K4Fe(CN)6*3H2O + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6*3H2O + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 218 H2O
Al + Pb(N03)2 = Al(N03)3 + Pb =>
2 Al + 3 Pb(N03)2 = 2 Al(N03)3 + 3 Pb
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
NaClO + NaI = Na2Cl + O + I =>
NaClO + NaI = Na2Cl + O + I
K3(PO4) + MgS = Mg3(PO4)2 + K2S =>
2 K3(PO4) + 3 MgS = Mg3(PO4)2 + 3 K2S
K2Cr2O7 + H6C2O6 = KCrC4O12H8 + CO2 + H2O =>
K2Cr2O7 + 7 H6C2O6 = 2 KCrC4O12H8 + 6 CO2 + 13 H2O
ZnSO4 + NH3 + H2O = (NH4)2SO4 + Zn(NH3)4(OH)2 =>
ZnSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Zn(NH3)4(OH)2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
FeSO4 + H2SO4 + Cl2 = FeCl2Fe(SO4)3 + HCl =>
2 FeSO4 + H2SO4 + 2 Cl2 = FeCl2Fe(SO4)3 + 2 HCl
Cu2O + C = Cu + CO2 =>
2 Cu2O + C = 4 Cu + CO2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
SrHPO4 = SrO + HPO3 =>
SrHPO4 = SrO + HPO3
Ca + Na2S = CaS + Na =>
Ca + Na2S = CaS + 2 Na
HNO2 + K2CO3 = KNO2 + H2O + CO2 =>
2 HNO2 + K2CO3 = 2 KNO2 + H2O + CO2
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
C11H22OH + O2 = CO2 + H2O =>
4 C11H22OH + 65 O2 = 44 CO2 + 46 H2O
XMnO4 + XS2O3 + H2O = MnO2 + XSO4 + XOH =>
3 XMnO4 + XS2O3 + H2O = 3 MnO2 + 2 XSO4 + 2 XOH
KI + KIO3 = KI3 + K2O =>
8 KI + KIO3 = 3 KI3 + 3 K2O
NaOH + Mg(SO4) = Mg(OH)2 + Na2SO4 =>
2 NaOH + Mg(SO4) = Mg(OH)2 + Na2SO4
MgO + HNO2 = Mg(NO2)2H2O =>
MgO + 2 HNO2 = Mg(NO2)2H2O
Fe(s) + O2(g) + H2O(l) = Fe(OH)2(aq) =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(aq)
N2 + HNO3 = H2 + NNO =>
5 N2 + 2 HNO3 = H2 + 6 NNO
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
MgSO3 + HNO3 = Mg(NO3)2 + H2SO3 =>
MgSO3 + 2 HNO3 = Mg(NO3)2 + H2SO3
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
Ba(ClO)2 + H2O = Ba + HClO + OH =>
Ba(ClO)2 + 2 H2O = Ba + 2 HClO + 2 OH
azufre + ozono = dióxidodeazufre =>
3 S + 2 O3 = 3 SO2
KC + O2 = KCO4 =>
KC + 2 O2 = KCO4
C2H4O2 + NaOH = H2O + CO2 + Na =>
C2H4O2 + 8 NaOH = 6 H2O + 2 CO2 + 8 Na
KHP + Zn = H + ZnP + K =>
KHP + Zn = H + ZnP + K
Ca + H3O = CaO + H2 =>
2 Ca + 2 H3O = 2 CaO + 3 H2
PbO + Cr = Pb + Cr2O3 =>
3 PbO + 2 Cr = 3 Pb + Cr2O3
KNO3 + Zn + H2SO4 = ZnSO4 + N2H8SO4 + K2SO4 + H2O =>
2 KNO3 + 8 Zn + 10 H2SO4 = 8 ZnSO4 + N2H8SO4 + K2SO4 + 6 H2O
H2SO3 + Al(OH)3 = AlHSO4 + H2O =>
H2SO3 + Al(OH)3 = AlHSO4 + 2 H2O
CH3CHCHCH3 + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
3 CH3CHCHCH3 + 8 KMnO4 = 6 CH3COOK + 8 MnO2 + 2 KOH + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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