| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3(AsO4) + 3 Cr = 3 H2 + Cr3(AsO4)2
H2AsO3{-} + NO3{-} = AsO3{-} + NO2{-} + H2O =>
H2AsO3{-} + NO3{-} = AsO3{-} + NO2{-} + H2O
Na2O + H2O = NaOH = Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
P4 + H2 = PH3 =>
P4 + 6 H2 = 4 PH3
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
FeTiO3 + NaHCO3 = NaTiO3 + NaFeO + CO2 + H2O =>
FeTiO3 + 2 NaHCO3 = NaTiO3 + NaFeO + 2 CO2 + H2O
Na + CN + HCl = NaCl + HCN =>
Na + CN + HCl = NaCl + HCN
Pb(OH)2 + K2O = K2PbO2 + H2O =>
Pb(OH)2 + K2O = K2PbO2 + H2O
C21H30NO4Br + NH4OH = NH4Br + H10C4O + C17H21NO4 =>
C21H30NO4Br + NH4OH = NH4Br + H10C4O + C17H21NO4
C2O4{2-} + MnO4 + OH{-} = MnO2 + CO3{2-} + H2O =>
2 C2O4{2-} + MnO4 + 4 OH{-} = MnO2 + 4 CO3{2-} + 2 H2O
Cd(NO3)2*H2O = Cd(NO3)2 + H2O =>
Cd(NO3)2*H2O = Cd(NO3)2 + H2O
C2H6 + S2 = CS2 + H2S =>
2 C2H6 + 7 S2 = 4 CS2 + 6 H2S
Al2(SO4)3 + Ca(PO4) = Al2(PO4)3 + Ca(SO4) =>
Al2(SO4)3 + 3 Ca(PO4) = Al2(PO4)3 + 3 Ca(SO4)
CaCl2(aq) + F2(g) = CaF2(aq) + Cl(g) =>
CaCl2(aq) + F2(g) = CaF2(aq) + 2 Cl(g)
HgCl2 + Na2CO3 = HgCO3 + NaCl =>
HgCl2 + Na2CO3 = HgCO3 + 2 NaCl
FeO + F = FeF + O2 =>
2 FeO + 2 F = 2 FeF + O2
ZnSO4 + HI = H2SO4 + ZnI2 =>
ZnSO4 + 2 HI = H2SO4 + ZnI2
Cr(NO3)3 + NaOH = Cr(OH)3 + NO3Na =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NO3Na
NH3 + AgCl + HNO3 = AgNH4 + ClNO3 =>
NH3 + AgCl + HNO3 = AgNH4 + ClNO3
F2F2F2F2F2F2F2F2F2F2F2 = F =>
F2F2F2F2F2F2F2F2F2F2F2 = 22 F
H2SO3 + Sr(OH)2 = H2O + SrSO3 =>
H2SO3 + Sr(OH)2 = 2 H2O + SrSO3
Ba(NO3)2(aq) + Na3PO4(aq) = Ba3(PO4)2 + Na(NO3)(aq) =>
3 Ba(NO3)2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2 + 6 Na(NO3)(aq)
Ga4Si3 + HBr = Ga4Br + HSi3 =>
Ga4Si3 + HBr = Ga4Br + HSi3
C7H10O4 + HCl = C6H10O3 + Cl2 + H2O =>
6 C7H10O4 + 16 HCl = 7 C6H10O3 + 8 Cl2 + 3 H2O
K + O2 = K2O2 = =>
2 K + O2 = K2O2
Zn + Fe(HCl)2 = Fe + Zn(HCl)2 =>
Zn + Fe(HCl)2 = Fe + Zn(HCl)2
U + Uut = UUut =>
U + Uut = UUut
HL + SO2 = H2S + L2 + H2O =>
6 HL + SO2 = H2S + 3 L2 + 2 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
ZnSO4 + CuO = ZnO + CuSO4 =>
ZnSO4 + CuO = ZnO + CuSO4
LiOH + H3AsO4 = Li3AsO4 + H2O =>
3 LiOH + H3AsO4 = Li3AsO4 + 3 H2O
HAsO2 + HCl + KMnO4 = HAsO3 + MnCl2 + KCl + H2O =>
5 HAsO2 + 6 HCl + 2 KMnO4 = 5 HAsO3 + 2 MnCl2 + 2 KCl + 3 H2O
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
K2CrO4 + Co(NO3)2 = CoCrO4 + K2(NO3)2 =>
K2CrO4 + Co(NO3)2 = CoCrO4 + K2(NO3)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
P4 + HNO3 = P2O5 + N2 + H2O =>
P4 + 4 HNO3 = 2 P2O5 + 2 N2 + 2 H2O
CH5O4P + O2 = P4O10 + CO2 + H2O =>
4 CH5O4P + 6 O2 = P4O10 + 4 CO2 + 10 H2O
S2O3{2-} + H2O = S{2-} + SO4{2-} + H{+} =>
S2O3{2-} + H2O = S{2-} + SO4{2-} + 2 H{+}
FeO + HClO4 = Fe3O4 + HCl =>
12 FeO + HClO4 = 4 Fe3O4 + HCl
Ca(OH)2 + H3PO4 = Ca3(PO4)2(ppt) + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2(ppt) + 6 H2O
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
CH3CH2OH + K2CrO4 + H2SO4 = CH3CHO + Cr2(SO4)3 + H2O + K2SO4 =>
3 CH3CH2OH + 2 K2CrO4 + 5 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 8 H2O + 2 K2SO4
CrCl3 + Cl2 + KOH = KCl + K2CrO4 + H2O =>
2 CrCl3 + 3 Cl2 + 16 KOH = 12 KCl + 2 K2CrO4 + 8 H2O
C7H5N306 + O2 = CO2 + NO2 + H2O =>
4 C7H5N306 + 1257 O2 = 28 CO2 + 1224 NO2 + 10 H2O
KOH + NH4 + SO4 = KSO4 + NH3 + H2O =>
KOH + NH4 + SO4 = KSO4 + NH3 + H2O
ZnO + MgCl2 = ZnCl2 + MgO =>
ZnO + MgCl2 = ZnCl2 + MgO
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
FeBr + NH4S2 = FeS2 + NH4Br =>
FeBr + NH4S2 = FeS2 + NH4Br
C6H5MgBr + CO2 + HCl = C7H6O2 + MgBrCl =>
C6H5MgBr + CO2 + HCl = C7H6O2 + MgBrCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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