| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + 3 HCl = NOCl + Cl2 + 2 H2O
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
ClCa + Ag(NO3)2 = AgCl + Ca(NO3)2 =>
ClCa + Ag(NO3)2 = AgCl + Ca(NO3)2
Al2S3 + Na2SO4 = Al2(SO4)3 + Na2S =>
Al2S3 + 3 Na2SO4 = Al2(SO4)3 + 3 Na2S
Fe(HCO3)3(s) = Fe2(CO3)3(s) + CO2(g) + HOH(g) =>
2 Fe(HCO3)3(s) = Fe2(CO3)3(s) + 3 CO2(g) + 3 HOH(g)
K2Cr2O7 + FeSO4 + HCl = KCl + CrCl3 + FeCl3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 14 HCl = 2 KCl + 2 CrCl3 + 2 FeCl3 + 2 Fe2(SO4)3 + 7 H2O
K2C4H4O6 + H2O = H2C4H4O6 + K2O =>
K2C4H4O6 + H2O = H2C4H4O6 + K2O
FeS + Fe2O3 = FeO + SO2 =>
FeS + 3 Fe2O3 = 7 FeO + SO2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
S8Ag16 = Ag2S =>
S8Ag16 = 8 Ag2S
C2H3Br + O2 = CO + H2O + HBr =>
2 C2H3Br + 3 O2 = 4 CO + 2 H2O + 2 HBr
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
Cu(OH)2 = CuOH2O =>
Cu(OH)2 = CuOH2O
Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
KMnO4 + HNO3 + H2S = S + Mn(NO3)2 + KNO3 + H2O =>
2 KMnO4 + 6 HNO3 + 5 H2S = 5 S + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
H2SO4 + NaCl + MnO2 = Cl2 + H2O + MnCl2 + Na2SO4 =>
2 H2SO4 + 4 NaCl + MnO2 = Cl2 + 2 H2O + MnCl2 + 2 Na2SO4
HCl + Fe(NO3)2 = FeCl2 + H(NO3) =>
2 HCl + Fe(NO3)2 = FeCl2 + 2 H(NO3)
CaSO4H2OSO3 = CaSO4H2SO4 =>
CaSO4H2OSO3 = CaSO4H2SO4
AuO + Fe = FeO + Au =>
AuO + Fe = FeO + Au
H2CO3 + Cd = Cd(CO3)2 + H2 =>
2 H2CO3 + Cd = Cd(CO3)2 + 2 H2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
AlCl3 + SCl = Al2S3 + Cl2 =>
4 AlCl3 + 6 SCl = 2 Al2S3 + 9 Cl2
C2H3O2Cl + O2 = CO + H2O + Cl2 =>
4 C2H3O2Cl + 3 O2 = 8 CO + 6 H2O + 2 Cl2
Cu3(PO4)2 + NH3 = [Cu(NH3)4]3(PO4)2 =>
Cu3(PO4)2 + 12 NH3 = [Cu(NH3)4]3(PO4)2
Br2 + ZnCl2 = Zn + BrCl =>
Br2 + ZnCl2 = Zn + 2 BrCl
Fe2O3 + Pb = PbO3 + Fe2 =>
Fe2O3 + Pb = PbO3 + Fe2
HOCN + CsOH = H2O + CsOCN =>
HOCN + CsOH = H2O + CsOCN
PH3 + HNO3 = PH(NO3)2 + NO + H2O =>
3 PH3 + 10 HNO3 = 3 PH(NO3)2 + 4 NO + 8 H2O
NH4Br + H2O = HBr + (NH4)2O =>
2 NH4Br + H2O = 2 HBr + (NH4)2O
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
C9H7OH + O2 = CO2 + H2O =>
2 C9H7OH + 21 O2 = 18 CO2 + 8 H2O
ArNO3 + HCl = ArCl + HNO3 =>
ArNO3 + HCl = ArCl + HNO3
Ta2 + O5 = TaO =>
5 Ta2 + 2 O5 = 10 TaO
CH3CHOHCH3 + KMnO4 + H2SO4 = CH3CHOCH3 + K2SO4 + MnSO4 + H2O =>
10 CH3CHOHCH3 + 2 KMnO4 + 3 H2SO4 = 10 CH3CHOCH3 + K2SO4 + 2 MnSO4 + 8 H2O
Al(s) + H2SO4(aq) = H2(g) + Al3(SO4)(aq) =>
3 Al(s) + H2SO4(aq) = H2(g) + Al3(SO4)(aq)
CH3OH + MnO4{-} = CO2 + MnO2 + OH{-} + H2O =>
CH3OH + 2 MnO4{-} = CO2 + 2 MnO2 + 2 OH{-} + H2O
HClO3 = ClO4 + ClO2 + H2O =>
4 HClO3 = ClO4 + 3 ClO2 + 2 H2O
NO + CH4 = HCN + H2O + H2 =>
2 NO + 2 CH4 = 2 HCN + 2 H2O + H2
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
S2O8{2-} + H2O = SO4{2-} + O2 + H{+} =>
2 S2O8{2-} + 2 H2O = 4 SO4{2-} + O2 + 4 H{+}
K8 = K =>
K8 = 8 K
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
K2S + HNO3 = KNO3 + S + NO + H2O =>
3 K2S + 8 HNO3 = 6 KNO3 + 3 S + 2 NO + 4 H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
HCl + NaCrO2 + H2O = Cr(OH)3 + NaCl =>
HCl + NaCrO2 + H2O = Cr(OH)3 + NaCl
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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