| Équations équilibrées la veille |
C6H6COOH + HCl = C6H6COOCl + 2 H
K2PO4 + MgCl2 = MgPO4 + K2Cl2 =>
K2PO4 + MgCl2 = MgPO4 + K2Cl2
Ag(s) + CuCl2(aq) = AgCl3 + Cu =>
2 Ag(s) + 3 CuCl2(aq) = 2 AgCl3 + 3 Cu
Fe2S + O2 = Fe2O2 + S =>
Fe2S + O2 = Fe2O2 + S
(C17H35COO)2Ca + CH3COOH = (CH3COO)2Ca + C17H35COOH =>
(C17H35COO)2Ca + 2 CH3COOH = (CH3COO)2Ca + 2 C17H35COOH
Ni + O2 = Ni2O3 =>
4 Ni + 3 O2 = 2 Ni2O3
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + Cl3 + H2O =>
6 NaCl + 6 H2SO4 + 3 MnO2 = 3 Na2SO4 + 3 MnSO4 + 2 Cl3 + 6 H2O
H2O2 + N2H = HNO3 + H2O =>
11 H2O2 + 2 N2H = 4 HNO3 + 10 H2O
Fe2O3 + CH4 = Fe + CO + H2O =>
Fe2O3 + CH4 = 2 Fe + CO + 2 H2O
Na2CrO4 + NaI + HCl = CrCl3 + NaCl + I2 + H2O =>
2 Na2CrO4 + 6 NaI + 16 HCl = 2 CrCl3 + 10 NaCl + 3 I2 + 8 H2O
Fe + CuCl = FeCu + Cl2 =>
2 Fe + 2 CuCl = 2 FeCu + Cl2
Al203 + Co2 = Al2(Co3)3 =>
4 Al203 + 1827 Co2 = 406 Al2(Co3)3
K3PO4 + Zn(NO3)2 = KNO3 + Zn3(PO4)2 =>
2 K3PO4 + 3 Zn(NO3)2 = 6 KNO3 + Zn3(PO4)2
MgBr2 + HF = HBr + MgF2 =>
MgBr2 + 2 HF = 2 HBr + MgF2
HCOO + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
10 HCOO + 2 KMnO4 + 3 H2SO4 = 10 CO2 + K2SO4 + 2 MnSO4 + 8 H2O
CoCl2 + KOH = CoCl2KOH =>
CoCl2 + KOH = CoCl2KOH
C9H18O2 + NaOH = C9H17O2Na + H2O =>
C9H18O2 + NaOH = C9H17O2Na + H2O
NH3H2CO3 = NH3CO2H2O =>
NH3H2CO3 = NH3CO2H2O
Fe(SCN)3 + KOH = Fe(OH)3 + KSCN =>
Fe(SCN)3 + 3 KOH = Fe(OH)3 + 3 KSCN
CuSO4*5H2O + C2H2O4*2H2O = CuC2O4*2H2O + H2SO4 + H2O =>
CuSO4*5H2O + C2H2O4*2H2O = CuC2O4*2H2O + H2SO4 + 5 H2O
MnSO4 + (NH4)2S = (NH4)2SO4 + MnS =>
MnSO4 + (NH4)2S = (NH4)2SO4 + MnS
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
CaO + AgNO3 = Ca(NO3)2 + OAg2 =>
CaO + 2 AgNO3 = Ca(NO3)2 + OAg2
Ca + ZnCl2 = CaCl2 + Zn =>
Ca + ZnCl2 = CaCl2 + Zn
Al(HSO3)3 + HCl = AlCl3 + SO2 + H2O =>
Al(HSO3)3 + 3 HCl = AlCl3 + 3 SO2 + 3 H2O
Zn + H3PO4 = H2 + Zn3(PO4)2 =>
3 Zn + 2 H3PO4 = 3 H2 + Zn3(PO4)2
Ca(s) + H2O(l) = CaO + H2(g) =>
Ca(s) + H2O(l) = CaO + H2(g)
Na2SiO3ZnO = Na2OZnSiO3 =>
Na2SiO3ZnO = Na2OZnSiO3
K2CO3(aq) + HBr(aq) = KBr(aq) + H2O(l) + CO2(g) =>
K2CO3(aq) + 2 HBr(aq) = 2 KBr(aq) + H2O(l) + CO2(g)
NaMnO4 + Na2S + HCl = MnCl2 + NaCl + H2O + S =>
2 NaMnO4 + 5 Na2S + 16 HCl = 2 MnCl2 + 12 NaCl + 8 H2O + 5 S
I2 + H2S = H{+} + I{-} + S =>
I2 + H2S = 2 H{+} + 2 I{-} + S
Al(NO3)3 + H2SO4 = Al2(SO4)3 + H2(NO3)2 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2(NO3)2
FeSO4 + Pb3O4 + H2SO4 = PbSO4 + Fe2(SO4)3 + H2O =>
2 FeSO4 + Pb3O4 + 4 H2SO4 = 3 PbSO4 + Fe2(SO4)3 + 4 H2O
K2S + Fe(NO3)2 = K2Fe + S(NO3)2 =>
K2S + Fe(NO3)2 = K2Fe + S(NO3)2
Fe + SnSO4 = Sn + FeSO4 =>
Fe + SnSO4 = Sn + FeSO4
AgNO3(ac)HCl(ac) = HNO3(ac)AgCl(s) =>
AgNO3(ac)HCl(ac) = HNO3(ac)AgCl(s)
SrBr2 + NiSO4 = NiBr2 + Sr(SO4) =>
SrBr2 + NiSO4 = NiBr2 + Sr(SO4)
ZnCl2 + HNO3 = HCl2 + ZnNO3 =>
ZnCl2 + HNO3 = HCl2 + ZnNO3
LiNiO2 = Li2O + Ni2O3 =>
2 LiNiO2 = Li2O + Ni2O3
NH4NO3 + Ba = BaO + Ba3N2 + BaH2 =>
NH4NO3 + 8 Ba = 3 BaO + Ba3N2 + 2 BaH2
FeCl2 + Na3(PO4) = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3(PO4) = Fe3(PO4)2 + 6 NaCl
C51H92O6 + O2 = CO2 + H2O =>
C51H92O6 + 71 O2 = 51 CO2 + 46 H2O
Cu(OH)2 + CaCl2 = CuCl2 + Ca(OH)2 =>
Cu(OH)2 + CaCl2 = CuCl2 + Ca(OH)2
HOH + CuCl2 = Cu(OH)2 + HCl =>
2 HOH + CuCl2 = Cu(OH)2 + 2 HCl
NaHCO3 + H3PO4 = Na2HPO4 + H2O + CO2 =>
2 NaHCO3 + H3PO4 = Na2HPO4 + 2 H2O + 2 CO2
Cu(OH)2 + Na2SO4 = CuSO4 + NaOH =>
Cu(OH)2 + Na2SO4 = CuSO4 + 2 NaOH
(COOH)1 + O2 = CO2 + H2O =>
4(COOH)1 + O2 = 4 CO2 + 2 H2O
C3H5Cl = C3H5 + Cl =>
C3H5Cl = C3H5 + Cl
HNO3(heat) = H2O + NO2 + O2 =>
4 HNO3(heat) = 2 H2O + 4 NO2 + O2
H2H + NO2 = NH2 + O2 =>
2 H2H + 3 NO2 = 3 NH2 + 3 O2
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