| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuO + 2 HNO3 = Cu(NO3)2 + H2O
NH3Cl + Ca(OH)2 = NH3OH + CaCl2 =>
2 NH3Cl + Ca(OH)2 = 2 NH3OH + CaCl2
CaSO4 + KF = CaF2 + K2SO4 =>
CaSO4 + 2 KF = CaF2 + K2SO4
(NH4)2Cu(CN)3 + H2SO4 = (NH4)2SO4 + HCN + CuCN =>
(NH4)2Cu(CN)3 + H2SO4 = (NH4)2SO4 + 2 HCN + CuCN
Mg(s) + ZnCl2(aq) = MgCl2(aq) + Zn(s) =>
Mg(s) + ZnCl2(aq) = MgCl2(aq) + Zn(s)
Mg + AgF = MgAgF =>
Mg + AgF = MgAgF
Cu2S + HNO3 = Cu(NO3)2 + NO + H2SO4 + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 10 NO + 3 H2SO4 + 8 H2O
SO4{2-} + CH2O = HCO3{-} + H2S =>
SO4{2-} + 2 CH2O = 2 HCO3{-} + H2S
MgO + SiO2 = MgSiO3 =>
MgO + SiO2 = MgSiO3
MgCl2 + Al(OH)3 = AlCl3 + Mg(OH)2 =>
3 MgCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Mg(OH)2
Si + Cl2 = SiCl6 =>
Si + 3 Cl2 = SiCl6
C4H9OH = C4H9OC4H9 + H2O =>
2 C4H9OH = C4H9OC4H9 + H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
KMnO4 + HBr = KBr + MnBr2 + H2O + Br =>
KMnO4 + 8 HBr = KBr + MnBr2 + 4 H2O + 5 Br
KAlO4H4 + H2SO4 = AlO3H3 + K2SO4 + H2O =>
2 KAlO4H4 + H2SO4 = 2 AlO3H3 + K2SO4 + 2 H2O
Zn + AsO3 + HCl = ZnCl2 + AsH3 + H2O =>
9 Zn + 2 AsO3 + 18 HCl = 9 ZnCl2 + 2 AsH3 + 6 H2O
NaVO3 + H2O2 + H2SO3 = HVO4 + Na2SO4 + H2O =>
2 NaVO3 + 3 H2O2 + H2SO3 = 2 HVO4 + Na2SO4 + 3 H2O
Sb2O3 + KOH = KSbO2 + H2O =>
Sb2O3 + 2 KOH = 2 KSbO2 + H2O
CaCl2 + Pb(NO3)3 = Ca(NO3)2 + PbCl3 =>
3 CaCl2 + 2 Pb(NO3)3 = 3 Ca(NO3)2 + 2 PbCl3
KMnO4 + NH3 + H2SO4 = MnSO4 + N2 + K2SO4 + H2O =>
6 KMnO4 + 10 NH3 + 9 H2SO4 = 6 MnSO4 + 5 N2 + 3 K2SO4 + 24 H2O
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
(C3H8O)(l) + O2 = CO2 + H2O =>
2(C3H8O)(l) + 9 O2 = 6 CO2 + 8 H2O
H2Cr2O7(aq) + KOH(aq) = H2O(l) + K2Cr2O7(aq) =>
H2Cr2O7(aq) + 2 KOH(aq) = 2 H2O(l) + K2Cr2O7(aq)
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
Al2(SO3)3 + HNO3 = NO2 + H2O + Al2(SO4)3 =>
Al2(SO3)3 + 6 HNO3 = 6 NO2 + 3 H2O + Al2(SO4)3
ammoniumnitrite = nitrogen + water =>
NH4NO2 = N2 + 2 H2O
Na2[B4O5(OH)4] + H2O + NaOH = Na2[B2O4(OH)4] + H2 =>
Na2[B4O5(OH)4] + 5 H2O + 2 NaOH = 2 Na2[B2O4(OH)4] + 4 H2
Na2SO4(aq) + Sr(NO3)2(aq) = NaNO3 + SrSO4 =>
Na2SO4(aq) + Sr(NO3)2(aq) = 2 NaNO3 + SrSO4
H2(aq) + O2(aq) = H2O =>
2 H2(aq) + O2(aq) = 2 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Pb + NH4OH = Pb(OH)2 + NH4 =>
Pb + 2 NH4OH = Pb(OH)2 + 2 NH4
NaCl + O2 = Na2O + Cl2 =>
4 NaCl + O2 = 2 Na2O + 2 Cl2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CaO + HNO3 = H2O + Ca(NO3)2 =>
CaO + 2 HNO3 = H2O + Ca(NO3)2
C6H8O7 + KOH = K(C6H7O7) + H2O =>
C6H8O7 + KOH = K(C6H7O7) + H2O
AgNo3 + NaBr = BrAg + NaNo3 =>
AgNo3 + NaBr = BrAg + NaNo3
KClO4 + H2 = HClO4 + K2 =>
2 KClO4 + H2 = 2 HClO4 + K2
Zn2O3 + NaOH = NaZnO2 + H2O =>
Zn2O3 + 2 NaOH = 2 NaZnO2 + H2O
MnO + NaCl = MnCl2 + Na2O =>
MnO + 2 NaCl = MnCl2 + Na2O
CuCl + NaPO4 = Cu(PO4) + NaCl =>
CuCl + NaPO4 = Cu(PO4) + NaCl
CO2 + Ni = NiO + C =>
CO2 + 2 Ni = 2 NiO + C
Fe2O3 + BaCl2 = Fe2Cl2 + BaO3 =>
Fe2O3 + BaCl2 = Fe2Cl2 + BaO3
H2SO4 + HAc = H3SO4 + Ac =>
H2SO4 + HAc = H3SO4 + Ac
NaHCO3 + Ba(OH)2 = Ba(HCO3)2 + NaOH =>
2 NaHCO3 + Ba(OH)2 = Ba(HCO3)2 + 2 NaOH
AgNO3 + HBr = AgBr + HNO3 =>
AgNO3 + HBr = AgBr + HNO3
HCl + HNO3 = Cl2 + NO + H2O =>
6 HCl + 2 HNO3 = 3 Cl2 + 2 NO + 4 H2O
CaCO3 + CuO + RuO2 + TiO2 = CaCu3Ru3TiO12 + CO2 =>
CaCO3 + 3 CuO + 3 RuO2 + TiO2 = CaCu3Ru3TiO12 + CO2
H2SO4 + HAc = H3SO4 + Ac =>
H2SO4 + HAc = H3SO4 + Ac
CuS + HNO4 = CuSO4 + NO + H2O =>
5 CuS + 8 HNO4 = 5 CuSO4 + 8 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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