| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CoCl2(aq) + 2 Na3PO4(aq) = 6 NaCl + Co3(PO4)2
H2PtCl6 + NaNO3 = PtO2 + NO2 + NaCl + HNO3 + O2 =>
H2PtCl6 + 6 NaNO3 = PtO2 + 4 NO2 + 6 NaCl + 2 HNO3 + O2
Na2CO3 + Cu(NO3)2 = Na2(NO3)2 + CuCO3 =>
Na2CO3 + Cu(NO3)2 = Na2(NO3)2 + CuCO3
Ammonia + oxygen = nitrogenmonoxide + water =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe + HNO3 = Fe(NO3)2 + NO2 + H2O =>
Fe + 4 HNO3 = Fe(NO3)2 + 2 NO2 + 2 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
NaOH + H2PO3 = Na2PO3 + H2O =>
2 NaOH + H2PO3 = Na2PO3 + 2 H2O
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
Cu + FeCl3 = Fe + Cu(Cl3)2 =>
Cu + 2 FeCl3 = 2 Fe + Cu(Cl3)2
Cu + HNO3 = Cu(NO3)2 + N2O + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + N2O + 5 H2O
O2 + H2O = OH =>
O2 + 2 H2O = 4 OH
Cu2SO4 + H2S = Cu2S + H2SO4 =>
Cu2SO4 + H2S = Cu2S + H2SO4
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH3COOH + MgSO4 = Mg(C2H3O2)2 + H2SO4 =>
2 CH3COOH + MgSO4 = Mg(C2H3O2)2 + H2SO4
Cu2O + HNO3 = Cu(NO3)2 + N2 + H2O =>
5 Cu2O + 22 HNO3 = 10 Cu(NO3)2 + N2 + 11 H2O
MnO4 + SO2 = Mn + SO4 =>
MnO4 + 2 SO2 = Mn + 2 SO4
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Sn + HNO3 = Sn(NO3)2 + H2O + NH4NO3 =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + 3 H2O + NH4NO3
CH3COOH + Na2CO3 = NaC2H3O2 + H2CO3 =>
2 CH3COOH + Na2CO3 = 2 NaC2H3O2 + H2CO3
Zn + NO3{-} + H{+} = Zn{+} + NH4 + H2O =>
9 Zn + NO3{-} + 10 H{+} = 9 Zn{+} + NH4 + 3 H2O
H3PO3 = H3PO4 + PH3 =>
4 H3PO3 = 3 H3PO4 + PH3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MnO4{-} + H{+} + SO3{2-} = Mn{2+} + H2O + SO4{2-} =>
2 MnO4{-} + 6 H{+} + 5 SO3{2-} = 2 Mn{2+} + 3 H2O + 5 SO4{2-}
KMnO4 + Ni = NiO + MnO2 + K2O =>
2 KMnO4 + 3 Ni = 3 NiO + 2 MnO2 + K2O
CH3COOH + NaOH = NaC2H3O2 + H2O =>
CH3COOH + NaOH = NaC2H3O2 + H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Fe + H3PO4 = Fe3(PO4) + H2 =>
6 Fe + 2 H3PO4 = 2 Fe3(PO4) + 3 H2
CH3COOH + NaIO3 = NaC2H3O2 + HIO3 =>
CH3COOH + NaIO3 = NaC2H3O2 + HIO3
KMnO4 + Ni = NiO + MnO2 + K2O =>
2 KMnO4 + 3 Ni = 3 NiO + 2 MnO2 + K2O
SO4{2-}(aq) + Ba{2+}(aq) = BaSO4 =>
SO4{2-}(aq) + Ba{2+}(aq) = BaSO4
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
HCl + CH3COONa = HCH3COO + NaCl =>
HCl + CH3COONa = HCH3COO + NaCl
CH3COOH + NaOH = NaC2H3O2 + H2O =>
CH3COOH + NaOH = NaC2H3O2 + H2O
NaSO3 + HCl = NaCl + HSO3 =>
NaSO3 + HCl = NaCl + HSO3
AgNO3(aq) + HCl(aq) = HNO3(aq) + AgCl(s) =>
AgNO3(aq) + HCl(aq) = HNO3(aq) + AgCl(s)
CH3COOH + Na2SO4 = NaC2H3O2 + H2SO4 =>
2 CH3COOH + Na2SO4 = 2 NaC2H3O2 + H2SO4
NaCl + H2S = Na2S + HCl =>
2 NaCl + H2S = Na2S + 2 HCl
Zn + H3PO4 = Zn3(PO4)2 + H2 =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
CH3COOH + Zn(NO3)2 = Zn(C2H3O2)2 + HNO3 =>
2 CH3COOH + Zn(NO3)2 = Zn(C2H3O2)2 + 2 HNO3
KMnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + KOH =>
2 KMnO4 + 3 Na2SO3 + H2O = 3 Na2SO4 + 2 MnO2 + 2 KOH
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
K2So4 + Ca(No3)2 = CaSo4 + KNo3 =>
K2So4 + Ca(No3)2 = CaSo4 + 2 KNo3
Sodiumoxide + water = sodiumhydroxide =>
Na2O + H2O = 2 NaOH
Mg3N2 + H2O = NH3 + Mg(OH)2 =>
Mg3N2 + 6 H2O = 2 NH3 + 3 Mg(OH)2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/21/14
Équations équilibrées sur10/21/13
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