| Équations équilibrées la veille |
C13H10O + C6H5BrMg + 2 HCl = C19H16O + HBr + MgCl2
CH3CH2OH + Cl2 = CH3CH2Cl + H2O2 =>
2 CH3CH2OH + Cl2 = 2 CH3CH2Cl + H2O2
Sn2(CO3)2 + HF = HSn2 + F(CO3)2 =>
Sn2(CO3)2 + HF = HSn2 + F(CO3)2
H2SO4 + NH4 = HNO3 + H2O + S =>
3 H2SO4 + 2 NH4 = 2 HNO3 + 6 H2O + 3 S
P2S6 + KClO3 + H2O = H3PO4 + KCl + H2SO4 =>
3 P2S6 + 23 KClO3 + 27 H2O = 6 H3PO4 + 23 KCl + 18 H2SO4
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
HJ + KMnO4 + H2SO4 = J2 + K2SO4 + MnSO4 + H2O =>
10 HJ + 2 KMnO4 + 3 H2SO4 = 5 J2 + K2SO4 + 2 MnSO4 + 8 H2O
SnSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + Sn(SO4)2 =>
3 SnSO4 + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 Sn(SO4)2
K2 + O = K2O =>
K2 + O = K2O
NO2{-} + NH3 = N2 + OH{-} + H2O =>
NO2{-} + NH3 = N2 + OH{-} + H2O
N{5} + O{-2} = N2O5 =>
2 N{5} + 5 O{-2} = N2O5
Li2SO4 = Li + S + O2 =>
Li2SO4 = 2 Li + S + 2 O2
Fe(ClO3)3 + CuCrO4 = Fe2(CrO4)3 + Cu(ClO3)2 =>
2 Fe(ClO3)3 + 3 CuCrO4 = Fe2(CrO4)3 + 3 Cu(ClO3)2
Mn(NO3)2 + NH4OH = MnOH + NH4(NO3)2 =>
Mn(NO3)2 + NH4OH = MnOH + NH4(NO3)2
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
PbCl2 + CaCO3 = PbCO3 + CaCl2 =>
PbCl2 + CaCO3 = PbCO3 + CaCl2
NH4HO + AlCl3 = NH4Cl + Al(HO)3 =>
3 NH4HO + AlCl3 = 3 NH4Cl + Al(HO)3
Ca3(PO4)2 + SiO2 + C = CaSiO3 + CO + P5 =>
5 Ca3(PO4)2 + 15 SiO2 + 25 C = 15 CaSiO3 + 25 CO + 2 P5
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Sn + H2O + NaOH = Na2SnO4 + H2 =>
Sn + 2 H2O + 2 NaOH = Na2SnO4 + 3 H2
[Zn(NH3)4]{2+} + (NH4)2S = [Zn(NH3)4]{+} + S + NH4{+} =>
2[Zn(NH3)4]{2+} + (NH4)2S = 2[Zn(NH3)4]{+} + S + 2 NH4{+}
C + Ni = NiC =>
C + Ni = NiC
Ni(OH)2 + Br2 = NiO(OH) + NiBr2 + H2O =>
3 Ni(OH)2 + Br2 = 2 NiO(OH) + NiBr2 + 2 H2O
AmCl5 + O2 = Am2O5 + Cl2 =>
4 AmCl5 + 5 O2 = 2 Am2O5 + 10 Cl2
Be + Li = BeLi =>
Be + Li = BeLi
OHCH2CHO + K2Cr2O7 + H2SO4 = OHCH2COOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 OHCH2CHO + K2Cr2O7 + 4 H2SO4 = 3 OHCH2COOH + Cr2(SO4)3 + K2SO4 + 4 H2O
AlCl3 + Cu(NO3)2 = Al(NO3)2 + CuCl3 =>
AlCl3 + Cu(NO3)2 = Al(NO3)2 + CuCl3
AlCl3 + H2O + SO2 = Al2(SO3)3 + HCl =>
2 AlCl3 + 3 H2O + 3 SO2 = Al2(SO3)3 + 6 HCl
Mg + (H2PO4)2 = Mg3(PO4)2 + H2 =>
3 Mg + (H2PO4)2 = Mg3(PO4)2 + 2 H2
Cu(s) + S(g) = CuS2(s) =>
Cu(s) + 2 S(g) = CuS2(s)
Si + H2SO4 = H2SiO2 + SO2 =>
Si + H2SO4 = H2SiO2 + SO2
Na2S + HC2H3O2 = NaC2H3O2 + H2S =>
Na2S + 2 HC2H3O2 = 2 NaC2H3O2 + H2S
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + H2O + Cr{3+} =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
C3H5(OH)3 + C3H8O7 = C6H15O8 + H2O =>
11 C3H5(OH)3 + 5 C3H8O7 = 8 C6H15O8 + 4 H2O
Ca + O2H2 + CO2 = CaCO3 + H2O =>
Ca + O2H2 + CO2 = CaCO3 + H2O
CaS(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgS(s) =>
CaS(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgS(s)
FeCl3 + Hg2 = FeCl2 + HgCl2 =>
4 FeCl3 + Hg2 = 4 FeCl2 + 2 HgCl2
Na(C2H3O2) + H2SO4 = Na2(SO4) + H(C2H3O2) =>
2 Na(C2H3O2) + H2SO4 = Na2(SO4) + 2 H(C2H3O2)
SnO4 + C2H6O = C8H20Sn + H2O + O4 =>
2 SnO4 + 8 C2H6O = 2 C8H20Sn + 4 H2O + 3 O4
Si + H2 = SiH =>
2 Si + H2 = 2 SiH
CoCO3 + NaBr = CoBr2 + Na2CO3 =>
CoCO3 + 2 NaBr = CoBr2 + Na2CO3
AgNO3 + NH4CN = AgCN + NH4NO3 =>
AgNO3 + NH4CN = AgCN + NH4NO3
Al + C = Al3C =>
3 Al + C = Al3C
FeCI3 + NH4OH = FeOH + NH4CI3 =>
FeCI3 + NH4OH = FeOH + NH4CI3
BaF2 = Ba + F =>
BaF2 = Ba + 2 F
Ca(OH)2 + H2PO4 = Ca2(PO4)2 + H2O =>
2 Ca(OH)2 + 2 H2PO4 = Ca2(PO4)2 + 4 H2O
FeBr3 + HNO3 = Fe(NO3)3 + Br2 + NO2 + H2O =>
2 FeBr3 + 12 HNO3 = 2 Fe(NO3)3 + 3 Br2 + 6 NO2 + 6 H2O
KMnO4 + LiNNaK(HCl)4 + H2SO4 = Li2SO4 + Cl2 + Na2SO4 + K2SO4 + H2O + (NH4)2SO4 + MnSO4 =>
8 KMnO4 + 10 LiNNaK(HCl)4 + 32 H2SO4 = 5 Li2SO4 + 20 Cl2 + 5 Na2SO4 + 9 K2SO4 + 32 H2O + 5(NH4)2SO4 + 8 MnSO4
Fe(s) + CdCl2(aq) = FeCl3(aq) + Cd(s) =>
2 Fe(s) + 3 CdCl2(aq) = 2 FeCl3(aq) + 3 Cd(s)
Cu + NaMnO4 = Cu(MnO4)2 + Na =>
Cu + 2 NaMnO4 = Cu(MnO4)2 + 2 Na
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