| Équations équilibrées la veille |
4 NH4Cl + Pb(CrO4)2 = 2(NH4)2CrO4 + PbCl4
Zn(HCl)2 = ZnCl2 + H2 =>
Zn(HCl)2 = ZnCl2 + H2
SO2 + FeO = Fe2S3 + O2 =>
3 SO2 + 2 FeO = Fe2S3 + 4 O2
O2 + Br2 = BrO2 =>
2 O2 + Br2 = 2 BrO2
As2S3 + NO3{-} + H2O = [AsO4]{3-} + [SO4]{2-} + H{+} + NO =>
3 As2S3 + 28 NO3{-} + 4 H2O = 6[AsO4]{3-} + 9[SO4]{2-} + 8 H{+} + 28 NO
Zn + HCl + H2O = [Zn(H2O)6]Cl2 + H2 =>
Zn + 2 HCl + 6 H2O = [Zn(H2O)6]Cl2 + H2
NaOH + (NH4)Cl = NH3 + H2O + NaCl =>
NaOH + (NH4)Cl = NH3 + H2O + NaCl
Tm2(SiO3)3 + Co(NO3)2 = Tm(NO3)3 + CoSiO3 =>
Tm2(SiO3)3 + 3 Co(NO3)2 = 2 Tm(NO3)3 + 3 CoSiO3
KCl + KBrO + H2O = Cl2 + Br2 + KOH =>
2 KCl + 2 KBrO + 2 H2O = Cl2 + Br2 + 4 KOH
Si3N4(s) = Si + N2(g) =>
Si3N4(s) = 3 Si + 2 N2(g)
Li2 + F2 = LiF =>
Li2 + F2 = 2 LiF
H2SO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + HOH(l) =>
H2SO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + 2 HOH(l)
Fe3Cl + K(OH) = KCl + Fe3(OH) =>
Fe3Cl + K(OH) = KCl + Fe3(OH)
XIn + Br = XInBr =>
XIn + Br = XInBr
C6H13 + O2 = CO + H2O =>
4 C6H13 + 25 O2 = 24 CO + 26 H2O
AgCl(aq) + Cu(s) = Ag(s) + CuCl2(aq) =>
2 AgCl(aq) + Cu(s) = 2 Ag(s) + CuCl2(aq)
NaRuO4 + NaOH = Na2RuO4 + H2O + O2 =>
4 NaRuO4 + 4 NaOH = 4 Na2RuO4 + 2 H2O + O2
H2S + Pb(NH3)2 = PbS + NH4 =>
H2S + Pb(NH3)2 = PbS + 2 NH4
Se + CuCl2 + SnCl4*5H2O = Cu2SnSe3 + H2O + Cl =>
3 Se + 2 CuCl2 + SnCl4*5H2O = Cu2SnSe3 + 5 H2O + 8 Cl
Pt(OH)2 + HCl = PtCl2 + H2O =>
Pt(OH)2 + 2 HCl = PtCl2 + 2 H2O
SnO + I2 = SnI + O2 =>
2 SnO + I2 = 2 SnI + O2
Ag2O + CH2O = Ag + CHO2 + H2O =>
3 Ag2O + 2 CH2O = 6 Ag + 2 CHO2 + H2O
KMnO4 + H2O2 = KOH + MnO2 + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO2 + 2 O2
Cu(OH)2 + NH3 = [Cu(NH3)4](OH)2 =>
Cu(OH)2 + 4 NH3 = [Cu(NH3)4](OH)2
CaCrO4 = Ca + CrO4 =>
CaCrO4 = Ca + CrO4
BaSO4 + Ca = Ba + CaSO4 =>
BaSO4 + Ca = Ba + CaSO4
SrF2 + K = KF + Sr =>
SrF2 + 2 K = 2 KF + Sr
K2CrO4 + H2O + NaOH = K2OH + Na(H2O) + CrO4 =>
K2CrO4 + H2O + NaOH = K2OH + Na(H2O) + CrO4
K = K2 =>
2 K = K2
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Pb(C2H3O2)4 + Al2(SO4)3 = Pb2(SO4)4 + Al(C2H3O2)3 =>
6 Pb(C2H3O2)4 + 4 Al2(SO4)3 = 3 Pb2(SO4)4 + 8 Al(C2H3O2)3
Hg + C = HgC3 =>
Hg + 3 C = HgC3
Fe + Cl = FeCl2 =>
Fe + 2 Cl = FeCl2
Fe(NO3)3 = Fe(NO2)3 + O2 =>
2 Fe(NO3)3 = 2 Fe(NO2)3 + 3 O2
Fe + CuSO4 = FeCuSO4 =>
Fe + CuSO4 = FeCuSO4
Ni(CO3)2 + Fe = Fe(CO3)2 + Ni =>
Ni(CO3)2 + Fe = Fe(CO3)2 + Ni
SrCl2 + Ag(NO3) = Sr(NO3)2 + AgCl =>
SrCl2 + 2 Ag(NO3) = Sr(NO3)2 + 2 AgCl
ZnCl2 + NaOH = Zn(OH) + NaCl2 =>
ZnCl2 + NaOH = Zn(OH) + NaCl2
C24H50(s) + O2(g) = C(s) + H2O(g) =>
2 C24H50(s) + 25 O2(g) = 48 C(s) + 50 H2O(g)
HBr + MnO2 + H2SO4 = Br2 + MnSO4 + H2O =>
2 HBr + MnO2 + H2SO4 = Br2 + MnSO4 + 2 H2O
C12H22O11 + H2SO4 = C + H3O + HSO4 =>
C12H22O11 + 11 H2SO4 = 12 C + 11 H3O + 11 HSO4
NH5CN + Cl = NH5CNCl =>
NH5CN + Cl = NH5CNCl
Zn(OH)2 + NaOH = Na2Zn(OH)4 =>
Zn(OH)2 + 2 NaOH = Na2Zn(OH)4
NC2H4O2 + H2O = NH3 + COOH + H =>
NC2H4O2 + 2 H2O = NH3 + 2 COOH + 3 H
Au(s) + HNO3(aq) + HCl(aq) = HAuCl4(aq) + NO2(g) + H2O =>
Au(s) + 3 HNO3(aq) + 4 HCl(aq) = HAuCl4(aq) + 3 NO2(g) + 3 H2O
CuSO4 + Na2S + HCl = CuS + NaCl + H2SO4 =>
CuSO4 + Na2S + 2 HCl = CuS + 2 NaCl + H2SO4
AgNo3 + Ba(No3)2 = BaNo3 + Ag(No3)2 =>
AgNo3 + Ba(No3)2 = BaNo3 + Ag(No3)2
Ca(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Ca(OH)2 =>
Ca(NO3)2 + Ba(OH)2 = Ba(NO3)2 + Ca(OH)2
CaCl2 + Al(NO3)3 = CaCl2Al(NO3)3 =>
CaCl2 + Al(NO3)3 = CaCl2Al(NO3)3
HCl + Cu2(CO3)2 = H2CO3 + CuCl2 =>
4 HCl + Cu2(CO3)2 = 2 H2CO3 + 2 CuCl2
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