| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrCl3 + 3 KOH = Cr(OH)3 + 3 KCl
Ni + ZnO = NiO + Zn =>
Ni + ZnO = NiO + Zn
C5H4N4(purine) + O2 = C5H4N4O3(uricacid) =>
2 C5H4N4(purine) + 3 O2 = 2 C5H4N4O3(uricacid)
AgNO3 + BeO = Be(NO3)2 + Ag2O =>
2 AgNO3 + BeO = Be(NO3)2 + Ag2O
C2H6O + CuO = CH3CHO + H2O + Cu =>
C2H6O + CuO = CH3CHO + H2O + Cu
MnO + OH = MnO4 + H2O =>
MnO + 6 OH = MnO4 + 3 H2O
KC2H3O2 + Li2CO3 = K2CO3 + LiC2H3O2 =>
2 KC2H3O2 + Li2CO3 = K2CO3 + 2 LiC2H3O2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C20H12O5 + NaOH = H2O + C20H10O5Na2 =>
C20H12O5 + 2 NaOH = 2 H2O + C20H10O5Na2
C60H120O30N3 + O2 = CO2 + H2O + NH3 =>
4 C60H120O30N3 + 291 O2 = 240 CO2 + 222 H2O + 12 NH3
Pb(NO3)2 + CuCl2 = PbCl2 + Cu(NO3)2 =>
Pb(NO3)2 + CuCl2 = PbCl2 + Cu(NO3)2
Al + Cu(II)SO4 = Al2(SO4)3 + Cu(II) =>
2 Al + 3 Cu(II)SO4 = Al2(SO4)3 + 3 Cu(II)
H4C3 + N2Cl4 = H2 + N2 + CCl4 =>
H4C3 + 3 N2Cl4 = 2 H2 + 3 N2 + 3 CCl4
As + Cl2 + H2O = H3AsO4 + HCl =>
2 As + 5 Cl2 + 8 H2O = 2 H3AsO4 + 10 HCl
KMnO4 + Na2CO3 + H2O = MnO2 + K2CO3 + NaOH + O =>
2 KMnO4 + Na2CO3 + H2O = 2 MnO2 + K2CO3 + 2 NaOH + 3 O
Na[Al(OH)4(H2O)2] + CO2 = Na2CO3 + Al(OH)3 + H2O =>
2 Na[Al(OH)4(H2O)2] + CO2 = Na2CO3 + 2 Al(OH)3 + 5 H2O
K2Cr2O7 + H2O2 + H2SO4 = CrO(O2)2 + K2SO4 + H2O =>
K2Cr2O7 + 4 H2O2 + H2SO4 = 2 CrO(O2)2 + K2SO4 + 5 H2O
FeCl3 + K3(Fe(CN)6) = Fe3(Fe(CN)6)3 + KCl =>
3 FeCl3 + 3 K3(Fe(CN)6) = Fe3(Fe(CN)6)3 + 9 KCl
As4S6(s) + O2(g) = As4O2(s) + SO2 =>
As4S6(s) + 7 O2(g) = As4O2(s) + 6 SO2
K + Co(NO3)2 = Co + K(NO3) =>
2 K + Co(NO3)2 = Co + 2 K(NO3)
H2S + HIO = S + HI + H2O =>
H2S + HIO = S + HI + H2O
KOH + NaCH3COO = KCH3COO + NaOH =>
KOH + NaCH3COO = KCH3COO + NaOH
NaF + Al = Na3AlF6 + Na =>
6 NaF + Al = Na3AlF6 + 3 Na
FeSCN + Na3PO4 = FePO4 + Na3SCN =>
FeSCN + Na3PO4 = FePO4 + Na3SCN
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Sn + Fe2(SO4)3 = Sn(SO4)2 + Fe =>
3 Sn + 2 Fe2(SO4)3 = 3 Sn(SO4)2 + 4 Fe
Mn3(PO4)2 + HCl = MnCl2 + H3PO4 =>
Mn3(PO4)2 + 6 HCl = 3 MnCl2 + 2 H3PO4
Na + KOH = K + NaOH =>
Na + KOH = K + NaOH
Be(ClO3)2 = Be + ClO3 =>
Be(ClO3)2 = Be + 2 ClO3
C6H12O6 + O2 = CO2C + H2O =>
C6H12O6 + 3 O2 = 3 CO2C + 6 H2O
ZnSO4 + KMnO4 + H2SO4 = Zn2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 ZnSO4 + 2 KMnO4 + 8 H2SO4 = 5 Zn2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
CaBr2(aq) + Pb(NO3)2(aq) = Ca(NO3)2 + PbBr2 =>
CaBr2(aq) + Pb(NO3)2(aq) = Ca(NO3)2 + PbBr2
Ca + H3O = H2 + CaO =>
2 Ca + 2 H3O = 3 H2 + 2 CaO
Mg + (ClO3)2 = MgCl2 + O2 =>
Mg + (ClO3)2 = MgCl2 + 3 O2
Zn(NO3)2 + H3PO4 = Zn3(PO4)2 + HNO3 =>
3 Zn(NO3)2 + 2 H3PO4 = Zn3(PO4)2 + 6 HNO3
Ba + S + O = BaSO4 =>
Ba + S + 4 O = BaSO4
C6H10 + K2Cr2O7 + H2SO4 = HOOC(CH2)4COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H10 + 4 K2Cr2O7 + 16 H2SO4 = 3 HOOC(CH2)4COOH + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
TiCl4(s) + H2O(g) = TiO2(s) + HCl(g) =>
TiCl4(s) + 2 H2O(g) = TiO2(s) + 4 HCl(g)
Mg3Si2O5(OH)4 + NaAlSi3O8 = Na2Mg3Al2Si8O22(OH)2 + H2O =>
Mg3Si2O5(OH)4 + 2 NaAlSi3O8 = Na2Mg3Al2Si8O22(OH)2 + H2O
K2Cr2O7 + CH3CHO + H2SO4 = CH3COOH + K2SO4Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 CH3CHO + 4 H2SO4 = 3 CH3COOH + K2SO4Cr2(SO4)3 + 4 H2O
Cd(OH)2(s) + HCl(aq) = H2O(g) + CdCl2(aq) =>
Cd(OH)2(s) + 2 HCl(aq) = 2 H2O(g) + CdCl2(aq)
P2O3 + NaOH = H2O + NaPO2 =>
P2O3 + 2 NaOH = H2O + 2 NaPO2
FeS2 + SO2 = FeSO4 + S2 =>
2 FeS2 + 4 SO2 = 2 FeSO4 + 3 S2
TiVZrNbAl2C2 = Ti5V5Zr5Nb5Al4C16 + V2AlC + TiAl + Zr2Al3 + Nb2Al =>
9 TiVZrNbAl2C2 = Ti5V5Zr5Nb5Al4C16 + 2 V2AlC + 4 TiAl + 2 Zr2Al3 + 2 Nb2Al
P2O5 + Na2O + H2O = Na2HPO4 =>
P2O5 + 2 Na2O + H2O = 2 Na2HPO4
CHNaO3 + H2O = H2CO3 + NaOH =>
CHNaO3 + H2O = H2CO3 + NaOH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KHC4H4O6 + H2O = HC4H5O6 + KOH =>
KHC4H4O6 + H2O = HC4H5O6 + KOH
SrO + Ag = Ag2O + Sr =>
SrO + 2 Ag = Ag2O + Sr
Co + HNO3 = Co(NO3)2 + NO + H2O =>
3 Co + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 4 H2O
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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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