| Équations équilibrées la veille | Équations équilibrées le lendemain |
46 KO2 + 2 KMnO4 + 23 H2SO4 = 23 K2SO4 + 23 H2O + K2Mn2O77
Na2CO3 + C20H14O4 = Na + CO3C20H14O4 =>
Na2CO3 + C20H14O4 = 2 Na + CO3C20H14O4
Os + H3BO3 = B + OsO4 + H2O =>
3 Os + 8 H3BO3 = 8 B + 3 OsO4 + 12 H2O
Na3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PMo12O40 + NaNO3 + NH4NO3 + H2O =>
Na3PO4 + 12(NH4)2MoO4 + 24 HNO3 = (NH4)3PMo12O40 + 3 NaNO3 + 21 NH4NO3 + 12 H2O
Ca + AgCl = CaCl2 + Ag =>
Ca + 2 AgCl = CaCl2 + 2 Ag
NaCl + H2O2 = HCl + NaO =>
2 NaCl + H2O2 = 2 HCl + 2 NaO
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
CrO3 + C + Cl2 = CrCl3 + CO =>
2 CrO3 + 6 C + 3 Cl2 = 2 CrCl3 + 6 CO
Zn + NaOH + H2O = NaZnO2 + H2 =>
2 Zn + 2 NaOH + 2 H2O = 2 NaZnO2 + 3 H2
C21H42O2 + O2 = CO2 + H2O =>
2 C21H42O2 + 61 O2 = 42 CO2 + 42 H2O
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Na2SO3 + HCl + Mg = MgCl2 + NaCl + H2O + H2S =>
Na2SO3 + 8 HCl + 3 Mg = 3 MgCl2 + 2 NaCl + 3 H2O + H2S
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
P402 = P203 =>
203 P402 = 402 P203
C3H6O2 + NaHCO3 = C3H5OONa + H2O + CO2 =>
C3H6O2 + NaHCO3 = C3H5OONa + H2O + CO2
Na2S + NH4Cl = Na2Cl + SNH4 =>
Na2S + NH4Cl = Na2Cl + SNH4
P2O3 + H2O2 = H + PO4 =>
2 P2O3 + 5 H2O2 = 10 H + 4 PO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
C6H4COOKCOOH + NaOH = C6H3NaCOOKCOOH + H2O =>
C6H4COOKCOOH + NaOH = C6H3NaCOOKCOOH + H2O
KOH + HCl = H2OKCl =>
KOH + HCl = H2OKCl
Al(NO3)3 + C2H5NS = Al2S3 + C2H5N(NO3)2 =>
2 Al(NO3)3 + 3 C2H5NS = Al2S3 + 3 C2H5N(NO3)2
Cu(g) + HNO3(g) = Cu(NO3)2 + NO2 + H2O =>
Cu(g) + 4 HNO3(g) = Cu(NO3)2 + 2 NO2 + 2 H2O
NaOH + BF3 = NaF + B(OH)3 =>
3 NaOH + BF3 = 3 NaF + B(OH)3
K10 + O2 = K2O =>
2 K10 + 5 O2 = 10 K2O
NaOH + Na2SO4 = Na3SO4OH =>
NaOH + Na2SO4 = Na3SO4OH
Ca(HCO3)2(aq) + NaC18H35O2(aq) = NaHCO3(aq) + Ca(C18H35O2)2(s) =>
Ca(HCO3)2(aq) + 2 NaC18H35O2(aq) = 2 NaHCO3(aq) + Ca(C18H35O2)2(s)
[Fe(H2O)3(NCS)3] + Na2C2O4 = Na3[Fe(C2O4)3] + NaNCS + H2O =>
[Fe(H2O)3(NCS)3] + 3 Na2C2O4 = Na3[Fe(C2O4)3] + 3 NaNCS + 3 H2O
Cr + H2SO4 = Cr2(SO4)3 + H =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 6 H
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
CH3CH2OHCH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CH2OHCH3 + 14 KMnO4 + 21 H2SO4 = 15 CH3COOH + 7 K2SO4 + 14 MnSO4 + 36 H2O
KMF2 = KF + M2 + F2 =>
2 KMF2 = 2 KF + M2 + F2
Zn(OH)2 + AlPO4 = Zn3(PO4)2 + Al(OH)3 =>
3 Zn(OH)2 + 2 AlPO4 = Zn3(PO4)2 + 2 Al(OH)3
Cl2O5 + H2 = HCl + H2O =>
Cl2O5 + 6 H2 = 2 HCl + 5 H2O
BrCl = Br2 + Cl =>
2 BrCl = Br2 + 2 Cl
Zn + NH4Cl + H2O = [Zn(OH2)4]Cl2 + H2 + NH3 =>
Zn + 2 NH4Cl + 4 H2O = [Zn(OH2)4]Cl2 + H2 + 2 NH3
As2S + HClO + H2O = H3AsO4 + HCl + H2SO4 =>
As2S + 8 HClO + 4 H2O = 2 H3AsO4 + 8 HCl + H2SO4
Ca(COOH)2 + NaHCO3 = CO2 + H2O + CaCO3 + NaHCOO =>
Ca(COOH)2 + 2 NaHCO3 = CO2 + H2O + CaCO3 + 2 NaHCOO
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
H3BO3 + Na2SiO3 = H2SiO3 + Na3BO3 =>
2 H3BO3 + 3 Na2SiO3 = 3 H2SiO3 + 2 Na3BO3
K2Cr2O7 + Pb(CH3COO)2 + H2O = PbCrO4 + CH3COOK + CH3COOH =>
K2Cr2O7 + 2 Pb(CH3COO)2 + H2O = 2 PbCrO4 + 2 CH3COOK + 2 CH3COOH
NaClO3 + H2SO4 = Cl2 + O2 + NaHSO4 + H2O =>
4 NaClO3 + 4 H2SO4 = 2 Cl2 + 5 O2 + 4 NaHSO4 + 2 H2O
CaMg(CO3)2 + H2O = Ca{2+} + Mg{+2} + HCO3{-} + OH{-} =>
CaMg(CO3)2 + 2 H2O = Ca{2+} + Mg{+2} + 2 HCO3{-} + 2 OH{-}
I2 + HSO3{-} + H2O = I{-} + SO4{2-} + H{+} =>
I2 + HSO3{-} + H2O = 2 I{-} + SO4{2-} + 3 H{+}
Ca(OH)2 + NO = CaO + NH3 + O2 =>
6 Ca(OH)2 + 4 NO = 6 CaO + 4 NH3 + 5 O2
HClO3 = ClO2 + HClO4 + H2O =>
3 HClO3 = 2 ClO2 + HClO4 + H2O
CH2CH(CH2)2CH3(l) + O2(g) = CO2 + H2O =>
2 CH2CH(CH2)2CH3(l) + 15 O2(g) = 10 CO2 + 10 H2O
Hr2 + O2 = Hr2O =>
2 Hr2 + O2 = 2 Hr2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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