| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + F = MgF
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Ca + H3PO4 = Ca3(PO4) + H2 =>
6 Ca + 2 H3PO4 = 2 Ca3(PO4) + 3 H2
Li2O + HCI = LiCI + H2O =>
Li2O + 2 HCI = 2 LiCI + H2O
FeS + HNO3 = Fe(NO3)2 + H2SO4 + NO2 + H2O =>
FeS + 10 HNO3 = Fe(NO3)2 + H2SO4 + 8 NO2 + 4 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaC2 + HOH = C2H2 + Ca(OH)2 =>
CaC2 + 2 HOH = C2H2 + Ca(OH)2
FeCl2 + KOH = Fe(OH)2 + KCl =>
FeCl2 + 2 KOH = Fe(OH)2 + 2 KCl
OH{-} + NO + Ag{+} = H2O + NO3{-} + Ag =>
4 OH{-} + NO + 3 Ag{+} = 2 H2O + NO3{-} + 3 Ag
Mn + B = Mn2B =>
2 Mn + B = Mn2B
Al + Na3PO4 = AlNa3 + PO4 =>
Al + Na3PO4 = AlNa3 + PO4
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Fe(NO3)2 + NaNO2 = Fe(NO2)2 + NaNO3 =>
Fe(NO3)2 + 2 NaNO2 = Fe(NO2)2 + 2 NaNO3
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KMnO4 + K2C2O4 + H{+} = Mn{2+} + CO2 + K{+} + H2O =>
2 KMnO4 + 5 K2C2O4 + 16 H{+} = 2 Mn{2+} + 10 CO2 + 12 K{+} + 8 H2O
Cl2 + SO2 + H2O = SO4{2-} + Cl{-} + H{+} =>
Cl2 + SO2 + 2 H2O = SO4{2-} + 2 Cl{-} + 4 H{+}
CH3CH2OH + CH3CH2CH2CH2Li = CH3CH2O + CH3CH2CH2CH2LiH =>
CH3CH2OH + CH3CH2CH2CH2Li = CH3CH2O + CH3CH2CH2CH2LiH
Pb(CH3COO)2 + NaOH = Pb(OH)2 + CH3COONa =>
Pb(CH3COO)2 + 2 NaOH = Pb(OH)2 + 2 CH3COONa
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Fe + Al2(SO4)3 = FeSO4 + Al =>
3 Fe + Al2(SO4)3 = 3 FeSO4 + 2 Al
Zn + O = ZnO =>
Zn + O = ZnO
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
MgO + HCe = MgCe2 + H2O =>
MgO + 2 HCe = MgCe2 + H2O
NO + LiOH = LiNO2 + N2O + H2O =>
4 NO + 2 LiOH = 2 LiNO2 + N2O + H2O
Na2CO3 + KMnO4 + H2SO4 = Na2CO4 + MnSO4 + K2SO4 + H2O =>
5 Na2CO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2CO4 + 2 MnSO4 + K2SO4 + 3 H2O
FeO + Al = Fe + Al3O2 =>
2 FeO + 3 Al = 2 Fe + Al3O2
C7H5ClO + C6H6BrN = C13H9BrClN + H2O =>
C7H5ClO + C6H6BrN = C13H9BrClN + H2O
FeCl3 + K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(Cn)6] = Fe4[Fe(Cn)6]3 + 12 KCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
FeCl3*6H2O + NH4SCN = Fe(SCN)3 + NH4Cl + H2O =>
FeCl3*6H2O + 3 NH4SCN = Fe(SCN)3 + 3 NH4Cl + 6 H2O
HNO3 + HF = HFO + NO + H2O =>
2 HNO3 + 3 HF = 3 HFO + 2 NO + H2O
Cl2 + Mg1Br2 = Mg2Cl1 + Br1 =>
Cl2 + 4 Mg1Br2 = 2 Mg2Cl1 + 8 Br1
Ca + AgNO3 = Ag + Ca(NO3)2 =>
Ca + 2 AgNO3 = 2 Ag + Ca(NO3)2
C2H6 + O2 = CO2(g) + H2O =>
2 C2H6 + 7 O2 = 4 CO2(g) + 6 H2O
C2H3O2NH4 + Ba(OH)2 = NH3 + H2O + BaC4H6O4 =>
2 C2H3O2NH4 + Ba(OH)2 = 2 NH3 + 2 H2O + BaC4H6O4
Al2(SO4)3 + KN2PO4 = Al2PO4 + KN2(SO4)3 =>
Al2(SO4)3 + KN2PO4 = Al2PO4 + KN2(SO4)3
Mg(s) + H2O(steam)(g) = MgO(s) + H2(g) =>
Mg(s) + H2O(steam)(g) = MgO(s) + H2(g)
[Co(NH3)6]Cl3 + AgNO3 = AgCl + [Co(NH3)6](NO3)3 =>
[Co(NH3)6]Cl3 + 3 AgNO3 = 3 AgCl + [Co(NH3)6](NO3)3
Mn{2+} + O2 + OH{-} + H2O = Mn(OH)4 =>
2 Mn{2+} + O2 + 4 OH{-} + 2 H2O = 2 Mn(OH)4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaCl + BaCl2 = NaCl2 + BaCl =>
NaCl + BaCl2 = NaCl2 + BaCl
Zu + CuSO4 = Cu + ZuSO4 =>
Zu + CuSO4 = Cu + ZuSO4
Cr(NO3)3 + NaBiO3 + HNO3 = Na2CrO7 + Bi(NO3)3 + NaNO3 + H2O =>
2 Cr(NO3)3 + 9 NaBiO3 + 26 HNO3 = 2 Na2CrO7 + 9 Bi(NO3)3 + 5 NaNO3 + 13 H2O
SnO2(s) + CO(g) = Sn(s) + CO2(g) =>
SnO2(s) + 2 CO(g) = Sn(s) + 2 CO2(g)
CrI3(s) + F2(g) = CrF3(s) + I2(s) =>
2 CrI3(s) + 3 F2(g) = 2 CrF3(s) + 3 I2(s)
Al(OH)3 + H2SO4 + NH3 = NH4Al(SO4)2 + H2O =>
Al(OH)3 + 2 H2SO4 + NH3 = NH4Al(SO4)2 + 3 H2O
K4(CN6Fe) + KMnO4 + HCl = KCl + FeCl3 + MnCl2 + CO2 + NO + H2O =>
5 K4(CN6Fe) + 23 KMnO4 + 104 HCl = 43 KCl + 5 FeCl3 + 23 MnCl2 + 5 CO2 + 30 NO + 52 H2O
Ca + NaOH = Ca(OH) + Na =>
Ca + NaOH = Ca(OH) + Na
HClO4(aq) + KOH(aq) = KClO4(aq) + H2O(l) =>
HClO4(aq) + KOH(aq) = KClO4(aq) + H2O(l)
FeSO4 + K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + K2SO4 =>
3 FeSO4 + 2 K3(Fe(CN)6) = Fe3(Fe(CN)6)2 + 3 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/18/24
Équations équilibrées sur04/17/23
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