| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgB = Mg + B
Mg + B = MgB =>
Mg + B = MgB
FeO + HCl = Fe(Cl)2 + H2O =>
FeO + 2 HCl = Fe(Cl)2 + H2O
SO3 + HNO3H2SO4 = H2SO4 + N2O5 =>
SO3 + 2 HNO3H2SO4 = 3 H2SO4 + N2O5
Na2B4O7*10H2O = H3BO3 + NaOH + H2O =>
Na2B4O7*10H2O = 4 H3BO3 + 2 NaOH + 3 H2O
S2{-} + NO3{-} + H{+} = S + NO + H2O =>
3 S2{-} + NO3{-} + 4 H{+} = 6 S + NO + 2 H2O
AgNO3(ag) + Cu(s) = Ag(s) + CuNO3(ag) =>
AgNO3(ag) + Cu(s) = Ag(s) + CuNO3(ag)
NaHCO3(s) + C2H4O2(l) = CH3COONa(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + C2H4O2(l) = CH3COONa(aq) + CO2(g) + H2O(l)
Fe + CuNO3 = Cu + (FeNO3)2 =>
2 Fe + 2 CuNO3 = 2 Cu + (FeNO3)2
Na + HCl = NaCl + NaH =>
2 Na + HCl = NaCl + NaH
CH3CH2COOH + CH3NHCH3 = CH3CH2COO + CH3NH2CH3 =>
CH3CH2COOH + CH3NHCH3 = CH3CH2COO + CH3NH2CH3
P + Na = P3Na =>
3 P + Na = P3Na
KI(aq) + Na3PO4(aq) = K3PO4 + NaI =>
3 KI(aq) + Na3PO4(aq) = K3PO4 + 3 NaI
As2O3 + HCI + Zn = ZnCI + H2O + AsH3 =>
As2O3 + 12 HCI + 12 Zn = 12 ZnCI + 3 H2O + 2 AsH3
AgNo3 + NaBr = AgBr + NaNo3 =>
AgNo3 + NaBr = AgBr + NaNo3
HCl(aq) + Ca(OH)(s) = CaCl(aq) + H2O(l) =>
HCl(aq) + Ca(OH)(s) = CaCl(aq) + H2O(l)
SnCl2 + BiCl3 + NaOH = Bi + Sn(OH)4 + NaCl =>
3 SnCl2 + 2 BiCl3 + 12 NaOH = 2 Bi + 3 Sn(OH)4 + 12 NaCl
C8H12 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
35 C8H12 + 68 KMnO4 + 102 H2SO4 = 40 C6H5COOH + 34 K2SO4 + 68 MnSO4 + 192 H2O
CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + H2O =>
2 CH3CO2H + Ni(OH)2 = Ni(CH3CO2)2 + 2 H2O
Ca + HCl = (CaCl)2 + (H)2 =>
2 Ca + 2 HCl = (CaCl)2 + (H)2
Fe2O2 + Al = Fe3Al2 + O2 =>
3 Fe2O2 + 4 Al = 2 Fe3Al2 + 3 O2
Hg4Fe(CN)6 + ClO3{-} + H{+} = Cl{-} + NO + CO2 + Fe{3+} + Hg{2+} + H2O =>
6 Hg4Fe(CN)6 + 47 ClO3{-} + 66 H{+} = 47 Cl{-} + 36 NO + 36 CO2 + 6 Fe{3+} + 24 Hg{2+} + 33 H2O
HF + Ca(OH)2 = Ca1F2 + H2O =>
2 HF + Ca(OH)2 = Ca1F2 + 2 H2O
Cu + FeSO{4} = CuSO{4} + Fe =>
Cu + FeSO{4} = CuSO{4} + Fe
HNO3(aq) + LiOH = LiNO3 + HOH =>
HNO3(aq) + LiOH = LiNO3 + HOH
NaCl + KMnO4 + H2SO4 = Cl2 + MnSO4 + H2O + Na2SO4 + K2SO4 =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 5 Cl2 + 2 MnSO4 + 8 H2O + 5 Na2SO4 + K2SO4
CrO2 + H2O = Cr(OH)2 + H2O2 =>
CrO2 + 2 H2O = Cr(OH)2 + H2O2
Fe(OH)2 + NH3 = Fe(NH3) + OH =>
Fe(OH)2 + NH3 = Fe(NH3) + 2 OH
Na3PO4 + AgNO3 = NaNO3 + Ag3PO4 =>
Na3PO4 + 3 AgNO3 = 3 NaNO3 + Ag3PO4
FeO + NH4Cl = FeO(NH4)Cl =>
FeO + NH4Cl = FeO(NH4)Cl
MgBr2 + CaSO4 = CaBr2 + MgSO4 =>
MgBr2 + CaSO4 = CaBr2 + MgSO4
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
HNo3 + Zn + O2 = Zn(No3)2 + H2O =>
4 HNo3 + 2 Zn + O2 = 2 Zn(No3)2 + 2 H2O
Na2CO3 + Pb(NO3)2 = Na2Pb*CO3(NO3)2 =>
Na2CO3 + Pb(NO3)2 = Na2Pb*CO3(NO3)2
Na2HPO4 + BaCl2 = Ba2(HPO4)2 + NaCl =>
2 Na2HPO4 + 2 BaCl2 = Ba2(HPO4)2 + 4 NaCl
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HNO3 + SO2 = SO3 + HNO2 =>
HNO3 + SO2 = SO3 + HNO2
HClNaF = HFNaCl =>
HClNaF = HFNaCl
Ag + H2O = AgH + O =>
2 Ag + H2O = 2 AgH + O
Ni(OH)2 + H3AsO4 = NiHAsO4 + H2O =>
Ni(OH)2 + H3AsO4 = NiHAsO4 + 2 H2O
Ni(OH)2 = Ni + OH =>
Ni(OH)2 = Ni + 2 OH
NaOH + H3PO4 = Na3(PO4) + HOH =>
3 NaOH + H3PO4 = Na3(PO4) + 3 HOH
NaBr + AgNO3 = Ag + NaNO3 + Br2 =>
2 NaBr + 2 AgNO3 = 2 Ag + 2 NaNO3 + Br2
Fe2 + O2 = FeFeO =>
2 Fe2 + O2 = 2 FeFeO
Na2O + H2SO4 = H2O + Na2SO4 =>
Na2O + H2SO4 = H2O + Na2SO4
CuO + NO = Cu2O + NO2 =>
2 CuO + NO = Cu2O + NO2
OH{-} + Ni{2+} = Ni(OH)2 =>
2 OH{-} + Ni{2+} = Ni(OH)2
C6H12O6 + Ca(OH)2 = Ca + C6H12O7 + H2O =>
C6H12O6 + Ca(OH)2 = Ca + C6H12O7 + H2O
Ca + H2SO4 = Ca(SO4) + H =>
Ca + H2SO4 = Ca(SO4) + 2 H
BaCO3 + NH3 = Ba3N2 + H2CO3 =>
3 BaCO3 + 2 NH3 = Ba3N2 + 3 H2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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