| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(NO3)3 + 3 Na2SiO3 + 6 H2O = 6 NaNO3 + 2 Al(OH)3 + 3 H2SiO3
C18H25SO3Na + O2 = Na2SO4 + CO2 + H2O + SO2 =>
4 C18H25SO3Na + 97 O2 = 2 Na2SO4 + 72 CO2 + 50 H2O + 2 SO2
lithium + magnesiumcarbonate = lithiumcarbonate + magnesium =>
2 Li + MgCO3 = Li2CO3 + Mg
CaO + CuSO4 + H2O = CaSO4 + Cu(OH)2 =>
CaO + CuSO4 + H2O = CaSO4 + Cu(OH)2
NiCl2 + O2 = NiO2 + Cl2O5 =>
2 NiCl2 + 7 O2 = 2 NiO2 + 2 Cl2O5
C4H8 + O2 = CO2 + H204 =>
51 C4H8 + 204 O2 = 204 CO2 + 2 H204
K2CrO4(s) + NaOH(aq) = Na2CrO4(aq) + KOH(aq) =>
K2CrO4(s) + 2 NaOH(aq) = Na2CrO4(aq) + 2 KOH(aq)
ZnSo4(aq) + H2(g) = Zn(s) + H2So4(aq) =>
ZnSo4(aq) + H2(g) = Zn(s) + H2So4(aq)
CH3OH(l) + O2(g) = CO2 + H2 =>
2 CH3OH(l) + O2(g) = 2 CO2 + 4 H2
M3O10 + CO = M2(CO)10 + CO2 =>
2 M3O10 + 50 CO = 3 M2(CO)10 + 20 CO2
H2S + Rb = RbS + H2 =>
H2S + Rb = RbS + H2
Li + Sr = SrLi2 =>
2 Li + Sr = SrLi2
Ca + Ni(I)S = CaNi(I) + S =>
Ca + Ni(I)S = CaNi(I) + S
H3PO4 + HNO3 + Ga(OH)3 = Ga2(PO4)(NO3)3 + H2O =>
H3PO4 + 3 HNO3 + 2 Ga(OH)3 = Ga2(PO4)(NO3)3 + 6 H2O
Na4CI = Na + CI =>
Na4CI = 4 Na + CI
MgS = Mg2 + S8 =>
8 MgS = 4 Mg2 + S8
CuSO4*5H2O + NaHCO3 = (CuOH)2CO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4*5H2O + 4 NaHCO3 = (CuOH)2CO3 + 2 Na2SO4 + 3 CO2 + 11 H2O
Na3PO4 + Al + H2O = Na2HPO4 + Na3[Al(OH)4] + H2 =>
6 Na3PO4 + 2 Al + 8 H2O = 6 Na2HPO4 + 2 Na3[Al(OH)4] + H2
Al{+3} + S{-2} = Al2S3 =>
2 Al{+3} + 3 S{-2} = Al2S3
CH3CH2CHOH + K2Cr2O7 + H2SO4 = CH3CH2CH2COH + Cr2(SO4)3 + K2SO4 + H2O =>
12 CH3CH2CHOH + K2Cr2O7 + 4 H2SO4 = 9 CH3CH2CH2COH + Cr2(SO4)3 + K2SO4 + 10 H2O
CaCl2 + Al2(OH)3 = Ca(OH)2 + Al2Cl3 =>
3 CaCl2 + 2 Al2(OH)3 = 3 Ca(OH)2 + 2 Al2Cl3
CuCO3(s) + HBr(aq) = CO2(aq) + H2O(s) + CuBr2(aq) =>
CuCO3(s) + 2 HBr(aq) = CO2(aq) + H2O(s) + CuBr2(aq)
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
(NH4)2 + CuCl2 = Cu + NH4Cl =>
(NH4)2 + CuCl2 = Cu + 2 NH4Cl
C6H12 + O2 = H + CO =>
C6H12 + 3 O2 = 12 H + 6 CO
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
(C6H5)2NH + NaNO3 + H2SO4 = (C6H5)4N2 + Na2SO4 + NO2 + H2O =>
2(C6H5)2NH + 2 NaNO3 + H2SO4 = (C6H5)4N2 + Na2SO4 + 2 NO2 + 2 H2O
AgClO4 + SnCl4 = AgCl + ClO4 + Sn =>
4 AgClO4 + SnCl4 = 4 AgCl + 4 ClO4 + Sn
C3H8 + O2 = CO23 + H2O4 =>
2 C3H8 + 85 O2 = 6 CO23 + 8 H2O4
Ag + ZnCl2 = Zn + AgCl =>
2 Ag + ZnCl2 = Zn + 2 AgCl
C6H5(CH2OH)2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + C6H5(CO2H)2 + H2O =>
3 C6H5(CH2OH)2 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 C6H5(CO2H)2 + 22 H2O
H{+} + Cr2O7{2-} + Br{-} = Cr{3+} + Br2 + H2O =>
14 H{+} + Cr2O7{2-} + 6 Br{-} = 2 Cr{3+} + 3 Br2 + 7 H2O
K2O + S = K2S + O =>
K2O + S = K2S + O
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
C4H10O + Na = C4H10ONa =>
C4H10O + Na = C4H10ONa
KOH + Ba(NO3)2 = Ba(OH)2 + KNO3 =>
2 KOH + Ba(NO3)2 = Ba(OH)2 + 2 KNO3
CdO + H2Se = CdSe + H2O =>
CdO + H2Se = CdSe + H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
CUSO4 + KI = K2SO4 + CUI2 =>
CUSO4 + 2 KI = K2SO4 + CUI2
Al + Se = Al2Se3 =>
2 Al + 3 Se = Al2Se3
Fe + Cr2O7{2-} + H{+} = Fe{2+} + Cr{3+} + H2O =>
3 Fe + Cr2O7{2-} + 14 H{+} = 3 Fe{2+} + 2 Cr{3+} + 7 H2O
C4H10O + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + C4H8O2 + K2SO4 + H2O =>
3 C4H10O + 8 H2SO4 + 2 K2Cr2O7 = 2 Cr2(SO4)3 + 3 C4H8O2 + 2 K2SO4 + 11 H2O
NaOH + HN3 = H2O + NaN3 =>
NaOH + HN3 = H2O + NaN3
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca =>
NiCl2 + Ca(OH)2 = Ni(OH)2 + Cl2Ca
(NH4)2Ce(NO3)6 + CH3(CH2)5OH = (NH4)2Ce(C6H13O)(NO3)5 + HNO3 =>
(NH4)2Ce(NO3)6 + CH3(CH2)5OH = (NH4)2Ce(C6H13O)(NO3)5 + HNO3
ZnO + CO2 = ZnO2 + CO =>
ZnO + CO2 = ZnO2 + CO
C5H9NO4 + H2O = C4H8O2{-} + NH3 + HCO3{-} + H{+} =>
7 C5H9NO4 + 17 H2O = 6 C4H8O2{-} + 7 NH3 + 11 HCO3{-} + 17 H{+}
NaK + H2O = Na2O + K2O + H2 =>
2 NaK + 2 H2O = Na2O + K2O + 2 H2
Fe + O3 + H2O = FeO3H3 =>
2 Fe + O3 + 3 H2O = 2 FeO3H3
C2H5OCH + O2 = CO2 + H2O =>
C2H5OCH + 4 O2 = 3 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
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Équations équilibrées sur12/24/23
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