| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 3 C = 2 NO + 3 CO + H2O
NH4NO3 + CH4N2O = CH3NO2 + N2 + H2 =>
2 NH4NO3 + 6 CH4N2O = 6 CH3NO2 + 5 N2 + 7 H2
LiHSO3 + LiOH = Li2SO3 + H2O =>
LiHSO3 + LiOH = Li2SO3 + H2O
K + chlorine = potassiumchloride =>
2 K + Cl2 = 2 KCl
C2H2 + [Cu(NH3)2]Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2[Cu(NH3)2]Cl = C2Cu2 + 4 NH3 + 2 HCl
CuS + NaF = NaS + CuF =>
CuS + NaF = NaS + CuF
C2H2CaC2 + H2O = Ca(OH)2 + C2H2 =>
C2H2CaC2 + 2 H2O = Ca(OH)2 + 2 C2H2
C6H8O6KOH = C6H7O6KH2O =>
C6H8O6KOH = C6H7O6KH2O
Be3N2 + Mg3P2 = Be3P2 + Mg3N2 =>
Be3N2 + Mg3P2 = Be3P2 + Mg3N2
AgCl + Na2CO3 = Ag + NaCl + CO2 + O2 =>
4 AgCl + 2 Na2CO3 = 4 Ag + 4 NaCl + 2 CO2 + O2
Ca + S2 = CaS =>
2 Ca + S2 = 2 CaS
H2SO4 + Pb = S + Pb5SO4 + H2O =>
4 H2SO4 + 15 Pb = S + 3 Pb5SO4 + 4 H2O
C10H5N2Cl + O2 = HCl + CO2 + NO2 + C2H5CN =>
5 C10H5N2Cl + 44 O2 = 5 HCl + 38 CO2 + 6 NO2 + 4 C2H5CN
C6H5CH2P(Cl)(C6H5)3 + NaOCH3 = C16H18 + Na + Cl + P + O =>
30 C6H5CH2P(Cl)(C6H5)3 + 98 NaOCH3 = 53 C16H18 + 98 Na + 30 Cl + 30 P + 98 O
C6H12O6 + O2 = CO(g) + H2O =>
C6H12O6 + 3 O2 = 6 CO(g) + 6 H2O
HCH3COOH + Na2CO3 = NaCH3COOH + H2CO3 =>
2 HCH3COOH + Na2CO3 = 2 NaCH3COOH + H2CO3
MnO3 + Ca(OH)2 = CaMnO4 + H2O =>
MnO3 + Ca(OH)2 = CaMnO4 + H2O
FeO(s) + C(s) = Fe(s) + CO2(g) =>
2 FeO(s) + C(s) = 2 Fe(s) + CO2(g)
Sn{+4} + Cr = Cr{+3} + Sn{+2} =>
3 Sn{+4} + 2 Cr = 2 Cr{+3} + 3 Sn{+2}
NaCl + Ni = NiCl2 + Na =>
2 NaCl + Ni = NiCl2 + 2 Na
CaCO3 + HCl = CaCl2 + CH2O3 =>
CaCO3 + 2 HCl = CaCl2 + CH2O3
O2 + CO = CO2 =>
O2 + 2 CO = 2 CO2
Mo + HNO3 + HF = H2MoF8 + NO + H2O =>
Mo + 2 HNO3 + 8 HF = H2MoF8 + 2 NO + 4 H2O
CH3COONH4 + C2H5OH = CH3COOC2H5 + NH4OH =>
CH3COONH4 + C2H5OH = CH3COOC2H5 + NH4OH
Ni2O3 + CO = Ni + CO2 =>
Ni2O3 + 3 CO = 2 Ni + 3 CO2
Cl2 + Na[Al(OH)4] + H2O = NaClO3 + Al(OH)3 + HCl =>
3 Cl2 + Na[Al(OH)4] + 2 H2O = NaClO3 + Al(OH)3 + 5 HCl
NaCl + K3N = Na3N + KCl =>
3 NaCl + K3N = Na3N + 3 KCl
BiCl3 + Br2 + KOH = KBiO3 + KBr + KCl + H2O =>
BiCl3 + Br2 + 6 KOH = KBiO3 + 2 KBr + 3 KCl + 3 H2O
NaCl + Pb(C2H3O2)2 = Na(C2H3O2)2 + PbCl =>
NaCl + Pb(C2H3O2)2 = Na(C2H3O2)2 + PbCl
CH4 + O = CH2O2 + H2O =>
CH4 + 3 O = CH2O2 + H2O
CuCO3 + H2SO4 = CuSO4 + H2O + CO2 =>
CuCO3 + H2SO4 = CuSO4 + H2O + CO2
N2H4 + K2S2O8 + KOH = K2SO4 + N2 + H2O =>
N2H4 + 2 K2S2O8 + 4 KOH = 4 K2SO4 + N2 + 4 H2O
Cr2O2(aq) + HSO(aq) = SO2(aq) + Cr3(aq) + H2O =>
3 Cr2O2(aq) + 4 HSO(aq) = 4 SO2(aq) + 2 Cr3(aq) + 2 H2O
K3P + Br2 = KBr + P =>
2 K3P + 3 Br2 = 6 KBr + 2 P
NHO3 + H2O = H3O2 + NO2 =>
NHO3 + H2O = H3O2 + NO2
FeO3(s) + H2SO4 = Fe(SO4)3 + H2O =>
FeO3(s) + 3 H2SO4 = Fe(SO4)3 + 3 H2O
NaB11H14 = Na2B12H12 + B9H13 + H2 =>
18 NaB11H14 = 9 Na2B12H12 + 10 B9H13 + 7 H2
C2H3Cl3 + KOH = CH3COOK + KCl + H2O =>
C2H3Cl3 + 4 KOH = CH3COOK + 3 KCl + 2 H2O
Al + SO3{2-} + H2O = S2O4{2-} + Al(OH)3 + OH{-} =>
2 Al + 6 SO3{2-} + 6 H2O = 3 S2O4{2-} + 2 Al(OH)3 + 6 OH{-}
CaCO3(s) + HNO3(eq) = CO2(g) + Ca(NO3)2(eq) + H2O(l) =>
CaCO3(s) + 2 HNO3(eq) = CO2(g) + Ca(NO3)2(eq) + H2O(l)
MnSO4 + KOH + Br2 = K2MnO4 + KBr + H2O + K2SO4 =>
MnSO4 + 8 KOH + 2 Br2 = K2MnO4 + 4 KBr + 4 H2O + K2SO4
(NaOH)2 + HCl = NaCl + H2O =>
(NaOH)2 + 2 HCl = 2 NaCl + 2 H2O
Ca2 + FeCl3 = CaCl2 + Fe =>
3 Ca2 + 4 FeCl3 = 6 CaCl2 + 4 Fe
Sn + HNO3 + HCl = H2SnCl6 + NO2 + H2O =>
Sn + 4 HNO3 + 6 HCl = H2SnCl6 + 4 NO2 + 4 H2O
CdS + HCl + H2O = H2S + CdCl + O2 =>
4 CdS + 4 HCl + 2 H2O = 4 H2S + 4 CdCl + O2
Al + ZnCl = Zn + AlCl31 =>
Al + 31 ZnCl = 31 Zn + AlCl31
Cl2 + BaI = Ba2 + Cl2I =>
2 Cl2 + 2 BaI = Ba2 + 2 Cl2I
C12H25SO4{-} + H2O = CH4 + CO2 + SO4{-} =>
8 C12H25SO4{-} + 46 H2O = 73 CH4 + 23 CO2 + 8 SO4{-}
Sn(s)Cu(NO3)2(aq) = Sn(NO3)2(aq)Cu(s) =>
Sn(s)Cu(NO3)2(aq) = Sn(NO3)2(aq)Cu(s)
potassium + fluorine = KF =>
2 K + F2 = 2 KF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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