| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H{+} + C2O4{2-} = H2C2O4
H3BO3 + C3H8O3 = C3H5BO3 + H2O =>
H3BO3 + C3H8O3 = C3H5BO3 + 3 H2O
C3H7COOC3H7 + O2 = CO2 + H2O =>
2 C3H7COOC3H7 + 19 O2 = 14 CO2 + 14 H2O
HCl + BaCl2 = BaHCl + Cl2 =>
HCl + BaCl2 = BaHCl + Cl2
NH4H2PO4 + KNO3 = NH4NO3 + KH2PO4 =>
NH4H2PO4 + KNO3 = NH4NO3 + KH2PO4
NaCl + AgNO3 = NaNO3 + AgCl = =>
NaCl + AgNO3 = NaNO3 + AgCl
CaBr2 + NaNo3 = Ca(No3)2 + NaBr =>
CaBr2 + 2 NaNo3 = Ca(No3)2 + 2 NaBr
N2 + O2 + H2O + HCl = NH4ClO4 =>
2 N2 + 5 O2 + 6 H2O + 4 HCl = 4 NH4ClO4
(Fe)3O3 + C = Fe + CO2 =>
2(Fe)3O3 + 3 C = 6 Fe + 3 CO2
Al(C2H3O2)3 + Sr(OH)2 = Al(OH)3 + Sr(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 Sr(OH)2 = 2 Al(OH)3 + 3 Sr(C2H3O2)2
Mg + Ni3PO4 = Mg3(PO4)2 + Ni =>
3 Mg + 2 Ni3PO4 = Mg3(PO4)2 + 6 Ni
KC2H3O2 + H2SO4 = K2SO4 + HC2H3O2 =>
2 KC2H3O2 + H2SO4 = K2SO4 + 2 HC2H3O2
SnCl2 + K2CrO7 + HCl = SnCl4 + CrCl3 + KCl + H2O =>
9 SnCl2 + 2 K2CrO7 + 28 HCl = 9 SnCl4 + 2 CrCl3 + 4 KCl + 14 H2O
Fe2(CO3)3 + H2S = Fe2S3 + H2O + CO2 =>
Fe2(CO3)3 + 3 H2S = Fe2S3 + 3 H2O + 3 CO2
Al + NaF = AlF3 + Na =>
Al + 3 NaF = AlF3 + 3 Na
NiO2 + H = Ni + H2O =>
NiO2 + 4 H = Ni + 2 H2O
AlOH(CH3COO)2 + Co(CH3COO)2*4H2O = CoAl2O4 + CH3COOH + H2O =>
2 AlOH(CH3COO)2 + Co(CH3COO)2*4H2O = CoAl2O4 + 6 CH3COOH + 2 H2O
Na4P4O12 + NaOH = Na3PO4 + H2O =>
Na4P4O12 + 8 NaOH = 4 Na3PO4 + 4 H2O
FeO + CrO3 = FeCrO4 =>
FeO + CrO3 = FeCrO4
Hg + XeF4 = Xe + HgF2 =>
2 Hg + XeF4 = Xe + 2 HgF2
CoCl3 + NaOH = Co2O3 + NaCl + H2O =>
2 CoCl3 + 6 NaOH = Co2O3 + 6 NaCl + 3 H2O
HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + NO2(g) + H2O =>
4 HNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O
FeSO4 + Ca(NO3)2 = Fe(NO3)2 + CaSO4 =>
FeSO4 + Ca(NO3)2 = Fe(NO3)2 + CaSO4
H3 + O3 = H3O =>
3 H3 + O3 = 3 H3O
CuSO4 + KI = Cu + I2 + K2SO4 =>
CuSO4 + 2 KI = Cu + I2 + K2SO4
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
V + Br2 = VBr4 =>
V + 2 Br2 = VBr4
CuSO4 + NaCl + Na2SO3 + NaOH = CuCl + Na2SO4 + H2O =>
2 CuSO4 + 2 NaCl + Na2SO3 + 2 NaOH = 2 CuCl + 3 Na2SO4 + H2O
HOO + NO = OH + NO2 =>
HOO + NO = OH + NO2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CuSO4 + Li2O = CuO + Li2SO4 =>
CuSO4 + Li2O = CuO + Li2SO4
P2O3 + HClO3 + H2O = H3PO4 + HCl =>
3 P2O3 + 2 HClO3 + 9 H2O = 6 H3PO4 + 2 HCl
Cu + Ag(NO2) = Ag + Cu2(NO2) =>
2 Cu + Ag(NO2) = Ag + Cu2(NO2)
Fe + Cd = FeCd =>
Fe + Cd = FeCd
HC3H5O3(aq) + OH(aq) = C3H5O3(aq) + H2O(l) =>
HC3H5O3(aq) + OH(aq) = C3H5O3(aq) + H2O(l)
Br2 + I{-} = Br{-} + I2 =>
Br2 + 2 I{-} = 2 Br{-} + I2
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
HNO2 + CrO7{2-} + H{+} = Cr{3+} + NO3{-} + H2O =>
9 HNO2 + 2 CrO7{2-} + H{+} = 2 Cr{3+} + 9 NO3{-} + 5 H2O
CO2 + H2O + NO3 = C5H7O2N + O2 =>
20 CO2 + 14 H2O + 4 NO3 = 4 C5H7O2N + 29 O2
C3H6 + O2 = C3H5O + H2O =>
4 C3H6 + 3 O2 = 4 C3H5O + 2 H2O
SnSO4 + H2O = H2SO4 + (SnOH)2SO4 =>
2 SnSO4 + 2 H2O = H2SO4 + (SnOH)2SO4
NaHCO3 + H3CCOOH = H3CCOONa + H2CO3 =>
NaHCO3 + H3CCOOH = H3CCOONa + H2CO3
H2SO4 + KMnO4 = K2SO4 + Mn2O7 + H2O =>
H2SO4 + 2 KMnO4 = K2SO4 + Mn2O7 + H2O
Al2(SO4)3 + NaOH + H2O = Na[Al(OH)4] + H2SO4 =>
Al2(SO4)3 + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2SO4
LiCl + H2SO4 + MnO2 = MnSO4 + Li2SO4 + Cl2 + H2O =>
2 LiCl + 2 H2SO4 + MnO2 = MnSO4 + Li2SO4 + Cl2 + 2 H2O
NaC2H3O2 + Ca(OH)2 = NaOH + Ca(C2H3O2)2 =>
2 NaC2H3O2 + Ca(OH)2 = 2 NaOH + Ca(C2H3O2)2
B2O3(s) + H2O = H3BO3(aq) =>
B2O3(s) + 3 H2O = 2 H3BO3(aq)
MgCl2 + NaI = MgI2 + NaCl =>
MgCl2 + 2 NaI = MgI2 + 2 NaCl
K2Cr2O7 + NaCl + H2SO4 = Cr2(SO4)3 + K2SO4 + Cl2 + Na2SO4 + H2O =>
K2Cr2O7 + 6 NaCl + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Cl2 + 3 Na2SO4 + 7 H2O
KH = K + H2 =>
2 KH = 2 K + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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