| Équations équilibrées la veille | Équations équilibrées le lendemain |
C + NO = CNO
Pb(NO3) + NH4CrO4 = NH4NO3 + PbCrO4 =>
Pb(NO3) + NH4CrO4 = NH4NO3 + PbCrO4
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
C6H5OH + HONO2 = C6H2(NO2)3OH + H2O =>
C6H5OH + 3 HONO2 = C6H2(NO2)3OH + 3 H2O
CH2O2 + C3H8O = CHO + H2O =>
9 CH2O2 + C3H8O = 12 CHO + 7 H2O
Na2(AsO4)(OH) + CaCl2 = Ca(AsO4)(OH) + NaCl =>
Na2(AsO4)(OH) + CaCl2 = Ca(AsO4)(OH) + 2 NaCl
Na2HCO3 + HCl = Na2Cl + H2CO3 =>
Na2HCO3 + HCl = Na2Cl + H2CO3
Zn + Pb2(NO3)2 = Zn2(NO3)2 + Pb =>
2 Zn + Pb2(NO3)2 = Zn2(NO3)2 + 2 Pb
Cr2O3 + OH{-} = CrO2{-}e{-} + H2O =>
Cr2O3 + 2 OH{-} = 2 CrO2{-}e{-} + H2O
ClNH4 + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 ClNH4 + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Ca3(PO3)2 + SiO2 + Ca = CaSiO3 + P4Ca =>
2 Ca3(PO3)2 + 12 SiO2 + 7 Ca = 12 CaSiO3 + P4Ca
(CuOH)2 + CO3 = CuO + CO2 + H2O =>
(CuOH)2 + CO3 = 2 CuO + CO2 + H2O
SO3 + H2O2 = HSO4 =>
2 SO3 + H2O2 = 2 HSO4
FeCl2 + (NH4)OH = Fe(OH)2 + (NH4)Cl =>
FeCl2 + 2(NH4)OH = Fe(OH)2 + 2(NH4)Cl
As + Zn + H2SO4 = AsH3 + ZnSO4 =>
2 As + 3 Zn + 3 H2SO4 = 2 AsH3 + 3 ZnSO4
Ca(OH)2(aq) + SO3(g) = CaSO4(aq) + H2O(g) =>
Ca(OH)2(aq) + SO3(g) = CaSO4(aq) + H2O(g)
O + L2 = OL =>
2 O + L2 = 2 OL
NO2 + Ba(OH)2 = Ba(NO3)2 + H2O + Ba(NO2)2 =>
4 NO2 + 2 Ba(OH)2 = Ba(NO3)2 + 2 H2O + Ba(NO2)2
HSnCl3 + Hg(NO3)2 = Sn(NO3)4 + SnCl4 + Hg2Cl2 + H =>
2 HSnCl3 + 2 Hg(NO3)2 = Sn(NO3)4 + SnCl4 + Hg2Cl2 + 2 H
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
KNO3 + Hg + H2SO4 = NO + Hg2SO4 + K2SO4 + H2O =>
2 KNO3 + 6 Hg + 4 H2SO4 = 2 NO + 3 Hg2SO4 + K2SO4 + 4 H2O
(NH4)2O + KCl = K2O + (NH4)Cl =>
(NH4)2O + 2 KCl = K2O + 2(NH4)Cl
Ba(OH)2 + Na2CO3 = BaCO3 + NaOH =>
Ba(OH)2 + Na2CO3 = BaCO3 + 2 NaOH
CuSO4 + KI = Cu + I2 + K2SO4 =>
CuSO4 + 2 KI = Cu + I2 + K2SO4
C6H1 + O = C2H6O + CO2 =>
6 C6H1 + 69 O = C2H6O + 34 CO2
NaC2H3O2 + LiBr = NaBr + LiC2H3O2 =>
NaC2H3O2 + LiBr = NaBr + LiC2H3O2
CU + HCl + O = CUCl2 + H2O =>
CU + 2 HCl + O = CUCl2 + H2O
FeC2O4*2H2O = H2O + CO2 + CO + FeO =>
FeC2O4*2H2O = 2 H2O + CO2 + CO + FeO
Fe{+3]+MgO = MgFe2O4+Mg{+2} =>
2 Fe{+3]+4MgO = MgFe2O4+3Mg{+2}
NH4NO3 + Pb(C2H3O2)2 = NH4C2H3O2 + Pb(NO3)2 =>
2 NH4NO3 + Pb(C2H3O2)2 = 2 NH4C2H3O2 + Pb(NO3)2
Na2CO3(s) + HCl(aq) = CO2(aq) + H2O(l) + NaCl(aq) =>
Na2CO3(s) + 2 HCl(aq) = CO2(aq) + H2O(l) + 2 NaCl(aq)
PbS + Nh2No3 = Pb + NoS + NhS =>
5 PbS + Nh2No3 = 5 Pb + 3 NoS + 2 NhS
CoS + HCl + KClO3 = CoCl2 + KCl + S + H2O =>
3 CoS + 6 HCl + KClO3 = 3 CoCl2 + KCl + 3 S + 3 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
C6H5COONa + O2 = Na2CO3 + CO2 + H2O =>
2 C6H5COONa + 15 O2 = Na2CO3 + 13 CO2 + 5 H2O
Zn + Cu(NO2)2 = Zn(NO2) + Cu2 =>
4 Zn + 2 Cu(NO2)2 = 4 Zn(NO2) + Cu2
C3H8S + O2 = CO2 + H2O + SO3 =>
2 C3H8S + 13 O2 = 6 CO2 + 8 H2O + 2 SO3
Na2O + HClO4 = NaClO4 + H2O =>
Na2O + 2 HClO4 = 2 NaClO4 + H2O
HBr(aq) + Al(OH)3 = H2O(l) + AlBr3(aq) =>
3 HBr(aq) + Al(OH)3 = 3 H2O(l) + AlBr3(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ba(OH)2 + H4P2O7 = Ba2P2O7 + H2O =>
2 Ba(OH)2 + H4P2O7 = Ba2P2O7 + 4 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
KMnO4 + H2C2O4 + K2SO4 + HCl = MnSO4 + KCl + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 2 K2SO4 + 6 HCl = 2 MnSO4 + 6 KCl + 10 CO2 + 8 H2O
C2H4 + HCl = ClC2H5 =>
C2H4 + HCl = ClC2H5
CH3OH + H2SO3 + HNO3 = CO2 + (NH4)2SO3 + H2O =>
8 CH3OH + 3 H2SO3 + 6 HNO3 = 8 CO2 + 3(NH4)2SO3 + 10 H2O
Fe2(HPO4)3 + HCl = Fe(Cl)3 + H3PO4 =>
Fe2(HPO4)3 + 6 HCl = 2 Fe(Cl)3 + 3 H3PO4
NaOH(aq) + H2O(aq) + Al(s) = Na[Al(OH)4] + H2(g) =>
2 NaOH(aq) + 6 H2O(aq) + 2 Al(s) = 2 Na[Al(OH)4] + 3 H2(g)
CaO(s) + H2O = Ca(OH)2(s) =>
CaO(s) + H2O = Ca(OH)2(s)
Fe2(SiO3)3 + KSCN = K2SiO3 + Fe(SCN)3 =>
Fe2(SiO3)3 + 6 KSCN = 3 K2SiO3 + 2 Fe(SCN)3
SrCO3 + CoO + NH4H2PO4 = SrCo2(PO4)2 + CO2 + H2O + NH3 =>
SrCO3 + 2 CoO + 2 NH4H2PO4 = SrCo2(PO4)2 + CO2 + 3 H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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