| Équations équilibrées la veille |
4 Fe + 3 O2 = 2 Fe2O3
FeCl3 + Fe = FeCl2 =>
2 FeCl3 + Fe = 3 FeCl2
NO + Cl025 = NOCl =>
25 NO + Cl025 = 25 NOCl
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
KMnO6 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO6 + 24 HCl = 2 KCl + 2 MnCl2 + 12 H2O + 9 Cl2
Mg(NO3)2 + K2CO3 = K(NO3) + MgCO3 =>
Mg(NO3)2 + K2CO3 = 2 K(NO3) + MgCO3
Ca(HCO3)2 + NH4OH = (NH4)2CO3 + CaCO3 + H2O =>
Ca(HCO3)2 + 2 NH4OH = (NH4)2CO3 + CaCO3 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
CH3COOH + CaO = (CH3COO)2Ca + H2O =>
2 CH3COOH + CaO = (CH3COO)2Ca + H2O
Na2CO3 + HI = NaI + CO2 + H2O =>
Na2CO3 + 2 HI = 2 NaI + CO2 + H2O
HNO3 + L2 = HLO3 + NO2 + H2 =>
6 HNO3 + L2 = 2 HLO3 + 6 NO2 + 2 H2
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
HC2HO2 + NaHCO3 = NaC2H3O2 + H2O + CO2 =>
4 HC2HO2 + 3 NaHCO3 = 3 NaC2H3O2 + H2O + 5 CO2
Mg(HCO3)2 + Ca(OH)2 = Mg(OH)2 + CaCO3 + H2O =>
Mg(HCO3)2 + 2 Ca(OH)2 = Mg(OH)2 + 2 CaCO3 + 2 H2O
H3PO2 + Cr2O7{-2} + H{+} = H3PO4 + Cr{+3} + H2O =>
3 H3PO2 + 2 Cr2O7{-2} + 16 H{+} = 3 H3PO4 + 4 Cr{+3} + 8 H2O
AlCl3 + Li2SO4 = LiCl + Al2(SO4)3 =>
2 AlCl3 + 3 Li2SO4 = 6 LiCl + Al2(SO4)3
H3PO4 + (NH4)2*MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2*MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H505 + O2 = CO2 + H2O =>
4 C6H505 + 529 O2 = 24 CO2 + 1010 H2O
C2H5O2() + O2() = C02() + H2O() =>
4 C2H5O2() + O2() = 4 C02() + 10 H2O()
Al2 + HNO3 = Al(NO3)2H2 =>
Al2 + 4 HNO3 = 2 Al(NO3)2H2
N2 + Ba = N2Ba =>
N2 + Ba = N2Ba
Al(NO3)3 + (NH4)2SO4 = Al2(SO4)3 + NH4NO3 =>
2 Al(NO3)3 + 3(NH4)2SO4 = Al2(SO4)3 + 6 NH4NO3
Na2CO3 + HClO4 = H2O + CO2 + NaClO4 =>
Na2CO3 + 2 HClO4 = H2O + CO2 + 2 NaClO4
C3H7COOH + Ag2O = Ag + H2O + CO2 =>
C3H7COOH + 10 Ag2O = 20 Ag + 4 H2O + 4 CO2
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
NH4OH + Cu2S = (NH4)2S + CuOH =>
2 NH4OH + Cu2S = (NH4)2S + 2 CuOH
CaOH2 + H3PO4 = Ca3(PO4)2 + H + H2O =>
3 CaOH2 + 2 H3PO4 = Ca3(PO4)2 + 6 H + 3 H2O
Na2SO3 + K2S2O8 + H2O = H2SO4 + K2SO4 + Na2SO4 =>
Na2SO3 + K2S2O8 + H2O = H2SO4 + K2SO4 + Na2SO4
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Fe + Br2 = FeBr3 =>
2 Fe + 3 Br2 = 2 FeBr3
CuSO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
Zn(NO3)3 + Mg(s) = Mg(NO3)2 + Zn(s) =>
2 Zn(NO3)3 + 3 Mg(s) = 3 Mg(NO3)2 + 2 Zn(s)
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
H2(g) + O2(g) = H2O(g) =>
2 H2(g) + O2(g) = 2 H2O(g)
C3H7OH + Cr2O72{-} + H{+} = Cr3{+} + C2H5COOH + H2O =>
427 C3H7OH + 12 Cr2O72{-} + 20 H{+} = 8 Cr3{+} + 427 C2H5COOH + 437 H2O
CH3COOH + MgCO3 = (CH3COO)2Mg + CO2 + H2O =>
2 CH3COOH + MgCO3 = (CH3COO)2Mg + CO2 + H2O
ZnSO4(aq) + MgCl2(aq) = ZnCl2 + MgSO4(aq) =>
ZnSO4(aq) + MgCl2(aq) = ZnCl2 + MgSO4(aq)
CuOHNO3 + HCl = CuCl2 + Cu(NO3)2 + H2O =>
2 CuOHNO3 + 2 HCl = CuCl2 + Cu(NO3)2 + 2 H2O
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
Cr(HSO4)3(ag) + Ca(OH)2(ag) = Cr(OH)2(s) + Ca(HSO4)3(ag) =>
Cr(HSO4)3(ag) + Ca(OH)2(ag) = Cr(OH)2(s) + Ca(HSO4)3(ag)
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Sn + Sb = Sn{+} + Sb{-} =>
Sn + Sb = Sn{+} + Sb{-}
AgNo3 + Cu = Ag + Cu(No3)2 =>
2 AgNo3 + Cu = 2 Ag + Cu(No3)2
Ca(H2PO4)2 + K2SO4 = KH2PO4 + CaSO4 =>
Ca(H2PO4)2 + K2SO4 = 2 KH2PO4 + CaSO4
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
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Équations équilibrées sur12/17/24
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