| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH3 + 5 O2 = 4 NO + 6 H2O
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
C2H3NaO2 + HCl = NaCl + CO + H2 =>
C2H3NaO2 + HCl = NaCl + 2 CO + 2 H2
Ca(NO3)2(aq) + K3PO4(aq) = Ca3(PO4)2(s) + KNO3(aq) =>
3 Ca(NO3)2(aq) + 2 K3PO4(aq) = Ca3(PO4)2(s) + 6 KNO3(aq)
Fe + HCl = H + FeCl =>
Fe + HCl = H + FeCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
HSO4 + CuOH = HOH + CuSO4 =>
HSO4 + CuOH = HOH + CuSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ba3(PO4)2 + K2CO3 = K3PO4 + BaCO3 =>
Ba3(PO4)2 + 3 K2CO3 = 2 K3PO4 + 3 BaCO3
Cu + Na2SO4 = CuSO4 + Na =>
Cu + Na2SO4 = CuSO4 + 2 Na
Cl2 + CrI3 + KOH = K2CrO4 + KIO4 + H2O + KCl =>
27 Cl2 + 2 CrI3 + 64 KOH = 2 K2CrO4 + 6 KIO4 + 32 H2O + 54 KCl
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe + O + H2O = Fe2O3*4H2O =>
2 Fe + 3 O + 4 H2O = Fe2O3*4H2O
B(CrO4) + Mo(HSO4) = B(HSO4) + Mo(CrO4) =>
B(CrO4) + Mo(HSO4) = B(HSO4) + Mo(CrO4)
KClO3(s) = KCl(s) + O2(g) =>
2 KClO3(s) = 2 KCl(s) + 3 O2(g)
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Na2SO3(s) + HCl(aq) = SO2(g) + H2O(l) + NaCl =>
Na2SO3(s) + 2 HCl(aq) = SO2(g) + H2O(l) + 2 NaCl
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
Al(OH)3 + KOH = H2O + KAlO2 =>
Al(OH)3 + KOH = 2 H2O + KAlO2
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
Na2SO3 + SnCl2 + H2O = HCl + Na2S2O4 + Na2(Sn(OH)6) =>
2 Na2SO3 + SnCl2 + 4 H2O = 2 HCl + Na2S2O4 + Na2(Sn(OH)6)
C5H8O2 + O2 = CO2 + H2O =>
C5H8O2 + 6 O2 = 5 CO2 + 4 H2O
AgCH3COO + Na2CrO4 = Ag2CrO4 + NaCH3COO =>
2 AgCH3COO + Na2CrO4 = Ag2CrO4 + 2 NaCH3COO
CH3OOCH3 + O2 = CO2 + H2O =>
2 CH3OOCH3 + 5 O2 = 4 CO2 + 6 H2O
Ti(SO4) + Zn = ZnSO4 + Ti =>
Ti(SO4) + Zn = ZnSO4 + Ti
Na2S + C2H5OH = C2H5SH + Na2O =>
Na2S + C2H5OH = C2H5SH + Na2O
Sr3P2 + Ag3PO4 = Sr3(PO4)2 + Ag3P =>
Sr3P2 + 2 Ag3PO4 = Sr3(PO4)2 + 2 Ag3P
Na + NH3 + C2H2 = NaNH2 + C2H4 =>
2 Na + 2 NH3 + C2H2 = 2 NaNH2 + C2H4
HCl + As = AsCl3 + H =>
3 HCl + As = AsCl3 + 3 H
N2(g) + H2(g) + H2O(l) + SO3(g) = (NH4)2SO4 =>
N2(g) + 3 H2(g) + H2O(l) + SO3(g) = (NH4)2SO4
K2Cr2O7 + S = Cr2O3 + K2O + SO3 =>
K2Cr2O7 + S = Cr2O3 + K2O + SO3
Pb(NO3)2 + K2CrO4 = Pb2(CrO4)2 + KNO3 =>
2 Pb(NO3)2 + 2 K2CrO4 = Pb2(CrO4)2 + 4 KNO3
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al + CuNO3 = Al(NO3) + Cu =>
Al + CuNO3 = Al(NO3) + Cu
HgI2 + KI = HgI + KI2 =>
HgI2 + KI = HgI + KI2
Na2(S2O3) + AgBr = NaBr + Na3[Ag(S2O3)2] =>
2 Na2(S2O3) + AgBr = NaBr + Na3[Ag(S2O3)2]
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
SF6 + O2 = SO2 + OF2 =>
2 SF6 + 5 O2 = 2 SO2 + 6 OF2
Na + Cu(PO4)2 = Na3PO4 + Cu =>
6 Na + Cu(PO4)2 = 2 Na3PO4 + Cu
CO + K = K2O + C2 =>
2 CO + 4 K = 2 K2O + C2
CH3NH3Cl = HCl + CH3NH2 =>
CH3NH3Cl = HCl + CH3NH2
H2C3H2O4 + NaOH = H2O + NaC3H3O4 =>
H2C3H2O4 + NaOH = H2O + NaC3H3O4
S(s) + F2(g) = SF6(l) =>
S(s) + 3 F2(g) = SF6(l)
C5H9NO4 + O2 = H2O + CO2 + HNO3 =>
2 C5H9NO4 + 13 O2 = 8 H2O + 10 CO2 + 2 HNO3
NaHSO4 + Ba(OH)2 = NaOH + BaSO4 + H2O =>
NaHSO4 + Ba(OH)2 = NaOH + BaSO4 + H2O
H2SO4(Ac) + Zn = H2(g) + ZnSO4(Ac) =>
H2SO4(Ac) + Zn = H2(g) + ZnSO4(Ac)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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