| Équations équilibrées la veille |
Cr2O7 + 14 H = 2 Cr + 7 H2O
Na2CO3(s) = Na2O(s) + CO2(g) =>
Na2CO3(s) = Na2O(s) + CO2(g)
Pb(s) + H3PO4(aq) = H2(g) + Pb3(PO4)2(aq) =>
3 Pb(s) + 2 H3PO4(aq) = 3 H2(g) + Pb3(PO4)2(aq)
N2O4 + CH3NHNH2 = N2 + CO2 + H2O =>
5 N2O4 + 4 CH3NHNH2 = 9 N2 + 4 CO2 + 12 H2O
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2 + P = H3P =>
3 H2 + 2 P = 2 H3P
H2O + As = H3AsO3 + H =>
3 H2O + As = H3AsO3 + 3 H
KH2PO4 + HBr = H3PO4 + KBr =>
KH2PO4 + HBr = H3PO4 + KBr
N2H8Cr2O7 = Cr2O3 + N2 + H2O =>
N2H8Cr2O7 = Cr2O3 + N2 + 4 H2O
(C15H31COO)3C3H5 + O2 = CO + H2O =>
(C15H31COO)3C3H5 + 47 O2 = 51 CO + 49 H2O
FeCl2 + ClF3 = FeF3 + Cl2 =>
2 FeCl2 + 2 ClF3 = 2 FeF3 + 3 Cl2
Li + BaF2 = LiF + Ba =>
2 Li + BaF2 = 2 LiF + Ba
Mn + Ba(NO3)2 = Mn(NO3)3 + Ba =>
2 Mn + 3 Ba(NO3)2 = 2 Mn(NO3)3 + 3 Ba
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2Cr2O7 + H2SO4 + HCl = K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 6 HCl = K2SO4 + Cr2(SO4)3 + 3 Cl2 + 7 H2O
NaNO2 + BaCl2 = NaCl + Ba(NO2)2 =>
2 NaNO2 + BaCl2 = 2 NaCl + Ba(NO2)2
C9H19COOH + O2 = C + H2O =>
C9H19COOH + 4 O2 = 10 C + 10 H2O
(NH4)3(PO4) + HOH = NH4OH + H3(PO4) =>
(NH4)3(PO4) + 3 HOH = 3 NH4OH + H3(PO4)
CaO + H2O(l) = Ca(OH)2(aq) =>
CaO + H2O(l) = Ca(OH)2(aq)
C2H4O2 = C2H2O + H2O =>
C2H4O2 = C2H2O + H2O
C6H5COO + H2O = OH + HC6H5COO =>
C6H5COO + H2O = OH + HC6H5COO
CuCO3 + HNO3 = Cu(NO3)2 + H2O + CO2 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2O + CO2
Cd3(PO4)2 + (NH4)2S = CdS + (NH4)3PO4 =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2(NH4)3PO4
CrO4{2-} + SO3{2-} + H2O = Cr(OH)3{-} + SO4{2-} + OH{-} =>
CrO4{2-} + 2 SO3{2-} + 2 H2O = Cr(OH)3{-} + 2 SO4{2-} + OH{-}
Cu + AuCl3 = Au + CuCl =>
3 Cu + AuCl3 = Au + 3 CuCl
CuCl2 + O2 = Cu(ClO3)2 =>
CuCl2 + 3 O2 = Cu(ClO3)2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Li2O + Be = Li + BeO =>
Li2O + Be = 2 Li + BeO
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
AlCl3(s) = Al(s) + Cl2(g) =>
2 AlCl3(s) = 2 Al(s) + 3 Cl2(g)
AgNO3(aq) + H3PO4(aq) = Ag3PO4(s) + HNO3(aq) =>
3 AgNO3(aq) + H3PO4(aq) = Ag3PO4(s) + 3 HNO3(aq)
P2 + Br3 = P3Br =>
9 P2 + 2 Br3 = 6 P3Br
AgNO3(aq) + H3PO4(aq) = Ag3PO4 + HNO3 =>
3 AgNO3(aq) + H3PO4(aq) = Ag3PO4 + 3 HNO3
Li3N = Li + N2 =>
2 Li3N = 6 Li + N2
Sn + HBr = SnBr + H =>
Sn + HBr = SnBr + H
Mg2 + S2 = Mg2S2 =>
Mg2 + S2 = Mg2S2
Pb(NO3)2(aq) + H2S(g) = HNO3(aq) + PbS =>
Pb(NO3)2(aq) + H2S(g) = 2 HNO3(aq) + PbS
Pb + CO2 = PbO2 + C =>
Pb + CO2 = PbO2 + C
C6H12 + H2O = CO2 + H2 =>
C6H12 + 12 H2O = 6 CO2 + 18 H2
C9H20(g) + O2(g) = CO2 + H2O =>
C9H20(g) + 14 O2(g) = 9 CO2 + 10 H2O
Cu + H2SO4 = (Cu2)2SO4 + H2O + S =>
12 Cu + 4 H2SO4 = 3(Cu2)2SO4 + 4 H2O + S
Al2(SO4)3 + CoCl2 = AlCl3 + Co2(SO4)2 =>
2 Al2(SO4)3 + 6 CoCl2 = 4 AlCl3 + 3 Co2(SO4)2
Pb(OH)2 + KOH = K2[Pb(OH)4] =>
Pb(OH)2 + 2 KOH = K2[Pb(OH)4]
Ni + NH4OH = Ni(OH) + NH4 =>
Ni + NH4OH = Ni(OH) + NH4
HBr(aq) + KHCO3(s) = H2O + KBr + CO2 =>
HBr(aq) + KHCO3(s) = H2O + KBr + CO2
C + KOH = K2CO2 + H2 =>
C + 2 KOH = K2CO2 + H2
Cu(C2H3O2)2 + Na3PO4 = Cu3(PO4)2 + Na(C2H3O2) =>
3 Cu(C2H3O2)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 Na(C2H3O2)
CrO7{2-} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
2 CrO7{2-} + 18 Cl{-} + 28 H{+} = 2 Cr{3+} + 9 Cl2 + 14 H2O
Hg3N2 + HF = HgF2 + H3N =>
Hg3N2 + 6 HF = 3 HgF2 + 2 H3N
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| Équations équilibrées la veille |
Équations équilibrées sur10/26/24
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