| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrCl3 + 2 Cu = 2 CrCu + 3 Cl2
Zn(s) + Cr(NO3)3 = Zn(NO3) + Cr =>
3 Zn(s) + Cr(NO3)3 = 3 Zn(NO3) + Cr
C2H3X + K2Cr2O7 + H2SO4 = CO2 + XCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H3X + 5 K2Cr2O7 + 20 H2SO4 = 3 CO2 + 3 XCOOH + 5 Cr2(SO4)3 + 5 K2SO4 + 23 H2O
K2CO3 = K + O + C =>
K2CO3 = 2 K + 3 O + C
S + H2O = H2S + OH =>
S + 2 H2O = H2S + 2 OH
SnCl2 + AgNO3 + NaOH = Ag + Na2[Sn(OH)6] + NaCl + NaNO3 =>
SnCl2 + 2 AgNO3 + 6 NaOH = 2 Ag + Na2[Sn(OH)6] + 2 NaCl + 2 NaNO3
Ag + Fe2S3 = Fe2 + Ag2S =>
6 Ag + Fe2S3 = Fe2 + 3 Ag2S
FeCl2 + TiCl4 = FeCl3 + TiCl2 =>
2 FeCl2 + TiCl4 = 2 FeCl3 + TiCl2
SB2S5 + HNO3 + H2O = H3SBO4 + S + NO =>
3 SB2S5 + 10 HNO3 + 4 H2O = 6 H3SBO4 + 12 S + 10 NO
CrCl3 + NH4OH = NH4Cl + Cr(OH)3 =>
CrCl3 + 3 NH4OH = 3 NH4Cl + Cr(OH)3
CrSO4 + KNO2 + H2SO4 = N2 + Cr2(SO4)3 + K2SO4 + H2O =>
6 CrSO4 + 2 KNO2 + 4 H2SO4 = N2 + 3 Cr2(SO4)3 + K2SO4 + 4 H2O
NH4Br + NH4BrO = Br2 + NH3 + H2O =>
NH4Br + NH4BrO = Br2 + 2 NH3 + H2O
NO3 + C3H5NaO3 = N2 + CO2 + H2O + NaOH =>
2 NO3 + C3H5NaO3 = N2 + 3 CO2 + 2 H2O + NaOH
Pb + H2SO4 = H2PbSO4 =>
Pb + H2SO4 = H2PbSO4
HCl + Zn + Cu = ZnCuCl + H2 =>
2 HCl + 2 Zn + 2 Cu = 2 ZnCuCl + H2
C7H6O2 + KOH = C7O2 + H2O + K =>
C7H6O2 + 6 KOH = C7O2 + 6 H2O + 6 K
Ag + KOH = Ag(OH)3 + K =>
Ag + 3 KOH = Ag(OH)3 + 3 K
As + NaOH = H + Na3AsO3 =>
As + 3 NaOH = 3 H + Na3AsO3
Cu(NO3)2*3H2O + Fe(NO3)3*9H2O + C6H8O7 = Cu5Fe2O4 + N2 + H2O + CO2 =>
45 Cu(NO3)2*3H2O + 18 Fe(NO3)3*9H2O + 44 C6H8O7 = 9 Cu5Fe2O4 + 72 N2 + 473 H2O + 264 CO2
CH2O + KCN + H2O = OHCH2CN + KOH =>
CH2O + KCN + H2O = OHCH2CN + KOH
CrCl3 + CO = Cr2O3 + Cl2 + C =>
2 CrCl3 + 3 CO = Cr2O3 + 3 Cl2 + 3 C
CH3C(O)OH + HOCH3 = H2O + CH3COOCH3 =>
CH3C(O)OH + HOCH3 = H2O + CH3COOCH3
Ba(NO3)2 + Al2SO4 = BaSO4 + Al(NO3) =>
Ba(NO3)2 + Al2SO4 = BaSO4 + 2 Al(NO3)
RbOH + NaOH = NaRb + OH =>
RbOH + NaOH = NaRb + 2 OH
Na2CO3 + Ag(NO3)2 = AgCO3 + NaNO3 =>
Na2CO3 + Ag(NO3)2 = AgCO3 + 2 NaNO3
CuCl2*2H2O + NaCl = Na2[CuCl4] + H2O =>
CuCl2*2H2O + 2 NaCl = Na2[CuCl4] + 2 H2O
Ca(OH)2 + Cr2O3 = CaO + Cr(OH)3 =>
3 Ca(OH)2 + Cr2O3 = 3 CaO + 2 Cr(OH)3
C106H263O110N16P + O2 + H{+} = CO2 + NH{4+} + HPO4{2-} + H2O =>
C106H263O110N16P + 130 O2 + 62 H{+} = 106 CO2 + 16 NH{4+} + HPO4{2-} + 154 H2O
C3H7Cl + O2 = CO2 + H2O + Cl2 =>
4 C3H7Cl + 19 O2 = 12 CO2 + 14 H2O + 2 Cl2
Cu20 + O2 + H2SO4 = CuSO4 + H2O =>
Cu20 + 10 O2 + 20 H2SO4 = 20 CuSO4 + 20 H2O
ScBr3 + K2S = Sc2S3 + KBr =>
2 ScBr3 + 3 K2S = Sc2S3 + 6 KBr
Al(OH)3 + Ca(C2H3O2)2 = Al(C2H3O2)3 + Ca(OH)2 =>
2 Al(OH)3 + 3 Ca(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 Ca(OH)2
MnO{-} + NH4{+} = NH4MnO =>
MnO{-} + NH4{+} = NH4MnO
K2MnO4 + PbO2 + H2SO4 = KMnO4 + PbSO4 + KOH =>
2 K2MnO4 + PbO2 + H2SO4 = 2 KMnO4 + PbSO4 + 2 KOH
H2C2O4 + SCl2 = C2O2Cl2 + SO2 + H2 =>
H2C2O4 + SCl2 = C2O2Cl2 + SO2 + H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
HgCl + HCl = HgCl2 + H =>
HgCl + HCl = HgCl2 + H
K2Cr2O7 + HCl = Cl2 + KClCrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 KClCrCl3 + 7 H2O
K4[Fe(CN)6] + H2SO4(aq) + H2O2(l) = K2(SO4)(aq) + Fe2(SO4)3(s) + NO2(g) + CO2(g) + H2O(l) =>
2 K4[Fe(CN)6] + 7 H2SO4(aq) + 55 H2O2(l) = 4 K2(SO4)(aq) + Fe2(SO4)3(s) + 12 NO2(g) + 12 CO2(g) + 62 H2O(l)
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
KF + Pb2NO3 = Pb2F + KNO3 =>
KF + Pb2NO3 = Pb2F + KNO3
CaC2O4 = Ca + C2O4 =>
CaC2O4 = Ca + C2O4
NaI + Pt = PtI + Na =>
NaI + Pt = PtI + Na
P + HNO3 = NO2 + H2PO4 + H2O =>
P + 6 HNO3 = 6 NO2 + H2PO4 + 2 H2O
KMnO4(s) = K + MnO4 =>
KMnO4(s) = K + MnO4
CH3NH2CH3COOH = C2H9COON =>
CH3NH2CH3COOH = C2H9COON
Br2 + NaCl = BrCl + Na =>
Br2 + 2 NaCl = 2 BrCl + 2 Na
MnO2 + Al = Mn + Al(O3)2 =>
3 MnO2 + Al = 3 Mn + Al(O3)2
C3H6(g) + O2(g) = CO3(g) + H2O(g) =>
C3H6(g) + 6 O2(g) = 3 CO3(g) + 3 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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