| Équations équilibrées la veille |
2(NH4)3PO4 + 3 CaF2 = Ca3(PO4)2 + 6 NH4F
Mn + OH = MnO2 + H2O =>
Mn + 4 OH = MnO2 + 2 H2O
Eu + HF = EuHF3 + H2 =>
Eu + 3 HF = EuHF3 + H2
C4H10 + O2 = CCO + H2O =>
2 C4H10 + 7 O2 = 4 CCO + 10 H2O
C6H6 + H2 = C6H12 =>
C6H6 + 3 H2 = C6H12
Mg + HNO2 = Mg(NO3)2 + N2 + H2O =>
Mg + 4 HNO2 = Mg(NO3)2 + N2 + 2 H2O
PbNO3 + Al2(SO4)3 = Pb2SO4 + Al(NO3)3 =>
6 PbNO3 + Al2(SO4)3 = 3 Pb2SO4 + 2 Al(NO3)3
Pb(NO3)2 + (NH4)Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2(NH4)Cl = PbCl2 + 2 NH4NO3
Cu2Br2 + Na2CO3 = CuCO3 + Na2Br =>
Cu2Br2 + 2 Na2CO3 = 2 CuCO3 + 2 Na2Br
Cu(OH)2 = CuO + H2O = =>
Cu(OH)2 = CuO + H2O
Si2H3(g) + O2(g) = SiO2(s) + H2O3(g) =>
4 Si2H3(g) + 17 O2(g) = 8 SiO2(s) + 6 H2O3(g)
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
(NH4)(C2H3O2) + FeCl2 = (NH4)Cl + Fe(C2H3O2)2 =>
2(NH4)(C2H3O2) + FeCl2 = 2(NH4)Cl + Fe(C2H3O2)2
CH3OHCH3CH2COOH = H2OCH3OCOCH2CH3 =>
CH3OHCH3CH2COOH = H2OCH3OCOCH2CH3
KCN + H2O2 = KCNO + H2O =>
KCN + H2O2 = KCNO + H2O
Fe(No3)3 + KCN = Fe(CN)3 + KNo3 =>
Fe(No3)3 + 3 KCN = Fe(CN)3 + 3 KNo3
HNO3 + Cl2 = HClO3 + N2O + H2O =>
10 HNO3 + 4 Cl2 = 8 HClO3 + 5 N2O + H2O
Pb + HCl = PbCl2 + H2 =>
Pb + 2 HCl = PbCl2 + H2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
C2H5(NO3)3 = CO2 + N2O + H2O + O2 =>
2 C2H5(NO3)3 = 4 CO2 + 3 N2O + 5 H2O + O2
Pb(No3)2 + FeCl3(aq) = PbCl2 + Fe + (No3)2(aq) =>
3 Pb(No3)2 + 2 FeCl3(aq) = 3 PbCl2 + 2 Fe + 3(No3)2(aq)
Al + Fe(NO3)2 = Fe + Al(NO3)3 =>
2 Al + 3 Fe(NO3)2 = 3 Fe + 2 Al(NO3)3
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Fe(NO3)3 + K3SCN = KNO3 + FeSCN =>
Fe(NO3)3 + K3SCN = 3 KNO3 + FeSCN
Ca(OH)2 + CH3CO2H = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3CO2H = Ca(CH3COO)2 + 2 H2O
Li + Al(NO3)3 = LiNO3 + Al =>
3 Li + Al(NO3)3 = 3 LiNO3 + Al
H2O2 + K2Cr2O7 + H2SO4 = CrO5 + H2O + K2SO4 =>
4 H2O2 + K2Cr2O7 + H2SO4 = 2 CrO5 + 5 H2O + K2SO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ca + Al(C2H3O2)3 = Ca(C2H3O2)2 + Al =>
3 Ca + 2 Al(C2H3O2)3 = 3 Ca(C2H3O2)2 + 2 Al
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Cl + U = UCl =>
Cl + U = UCl
C2H4O2(aq) + NaOH(aq) = C2H3O2Na(aq) + H2O(l) =>
C2H4O2(aq) + NaOH(aq) = C2H3O2Na(aq) + H2O(l)
H2 + N2 = HN2 =>
H2 + 2 N2 = 2 HN2
H{+} + NO3{-} + S2{-} = N2 + S + H2O =>
12 H{+} + 2 NO3{-} + 10 S2{-} = N2 + 20 S + 6 H2O
C8H10N4O2 + O2 + H2O = NH4 + CO2 =>
2 C8H10N4O2 + 11 O2 + 6 H2O = 8 NH4 + 16 CO2
Ca(OH)2 + (NH4)Cl = CaCl2 + NH4OH =>
Ca(OH)2 + 2(NH4)Cl = CaCl2 + 2 NH4OH
Na2SO3 + H2SO4 = Na2SO4 + H2S =>
4 Na2SO3 + H2SO4 = 4 Na2SO4 + H2S
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaCl + Ca(No3)2 = CaCl2 + NaNo3 =>
2 NaCl + Ca(No3)2 = CaCl2 + 2 NaNo3
BeO + SrO = Sr3Be2O5 =>
2 BeO + 3 SrO = Sr3Be2O5
V2O5 + P = O5 + V2(P) =>
V2O5 + P = O5 + V2(P)
CH4 + CH3OH = C2H4O + H2 =>
CH4 + CH3OH = C2H4O + 2 H2
CsOH + HNO3 = CsNO3 + H2O =>
CsOH + HNO3 = CsNO3 + H2O
AlF3 = Al + F2 =>
2 AlF3 = 2 Al + 3 F2
HI + H2O = H3O + I =>
HI + H2O = H3O + I
CuSO4 + HNO3 = Cu(NO3)2 + H2SO4 =>
CuSO4 + 2 HNO3 = Cu(NO3)2 + H2SO4
AgCl + NH4OH = Ag[(NH3)2]Cl + H2O =>
AgCl + 2 NH4OH = Ag[(NH3)2]Cl + 2 H2O
H2S + Pb(OH)4 = H2O + Pb(OH)2S =>
H2S + Pb(OH)4 = 2 H2O + Pb(OH)2S
CBr4 + O2 = CO2 + Br2 =>
CBr4 + O2 = CO2 + 2 Br2
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| Équations équilibrées la veille |
Équations équilibrées sur01/27/25
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