| Équations équilibrées la veille |
AgNO3 + Cu = Cu(NO3) + Ag
BaCl2 + Li3PO4 = Ba3(PO4)2 + LiCl =>
3 BaCl2 + 2 Li3PO4 = Ba3(PO4)2 + 6 LiCl
Cu(SO4)2 + NH3(OH) = Cu(OH)2 + NH3(SO4) =>
Cu(SO4)2 + 2 NH3(OH) = Cu(OH)2 + 2 NH3(SO4)
Cu + Ag(C2H3O2) = Ag + Cu(C2H3O2) =>
Cu + Ag(C2H3O2) = Ag + Cu(C2H3O2)
CoBr2 + Rb2O = RbBr + CoO =>
CoBr2 + Rb2O = 2 RbBr + CoO
FeCl3*6H2O + HCl = FeCl4*6H2O + H =>
FeCl3*6H2O + HCl = FeCl4*6H2O + H
Ga(C2H3O2)3 + ZnS = Zn(C2H3O2)2 + Ga2S3 =>
2 Ga(C2H3O2)3 + 3 ZnS = 3 Zn(C2H3O2)2 + Ga2S3
H2O + F2 = FOH + H2 =>
2 H2O + F2 = 2 FOH + H2
Cr(NO3)3 + Li(OH) = Cr(OH)3 + Li(NO3) =>
Cr(NO3)3 + 3 Li(OH) = Cr(OH)3 + 3 Li(NO3)
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
MnO4{-} + H{+} + C204{-2} = Mn{+2} + H2O + CO2 =>
818 MnO4{-} + 2464 H{+} + 5 C204{-2} = 818 Mn{+2} + 1232 H2O + 1020 CO2
CuSO4 + BaCl2 = BaSO4 + Cu(Cl)2 =>
CuSO4 + BaCl2 = BaSO4 + Cu(Cl)2
PbCl2 + Zn = Pb(s) + ZnCl2(s) =>
PbCl2 + Zn = Pb(s) + ZnCl2(s)
MnO4{-} + I({-}) + H{+} = Mn{2+} + I2 + H2O =>
2 MnO4{-} + 10 I({-}) + 16 H{+} = 2 Mn{2+} + 5 I2 + 8 H2O
Fe2Si = Si + Fe =>
Fe2Si = Si + 2 Fe
KBr + N2O4 + KOH = KNO2 + KBrO3 + H2O =>
KBr + 3 N2O4 + 6 KOH = 6 KNO2 + KBrO3 + 3 H2O
Cr2(SO4)3 + PbO2 + H2O = PbSO4 + H2Cr2O7 =>
Cr2(SO4)3 + 3 PbO2 + H2O = 3 PbSO4 + H2Cr2O7
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
AgNO3 + (COOH)2*2H2O = (COOAg)2 + HNO3 + H2O =>
2 AgNO3 + (COOH)2*2H2O = (COOAg)2 + 2 HNO3 + 2 H2O
(OH) = H + O2 =>
2(OH) = 2 H + O2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
H2S + Cl2 = S8 + HCl =>
8 H2S + 8 Cl2 = S8 + 16 HCl
Sr(OH)2 + (NH4)2S = NH3 + H2O + SrS =>
Sr(OH)2 + (NH4)2S = 2 NH3 + 2 H2O + SrS
FeN + H2 = NH3 + Fe =>
2 FeN + 3 H2 = 2 NH3 + 2 Fe
Fe(s) + O3(g) = Fe4O3(s) =>
4 Fe(s) + O3(g) = Fe4O3(s)
K2Cr2O7 + H2SO4 + NaCl = K2SO4 + Cr2(SO4)3 + H2O + Cl2 + Na2SO4 =>
K2Cr2O7 + 7 H2SO4 + 6 NaCl = K2SO4 + Cr2(SO4)3 + 7 H2O + 3 Cl2 + 3 Na2SO4
C7H9 + HNO3 = C7H6(NO2)3 + water =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
NaCl + Ca(NO3)2 = CaCl + Na + (NO3)2 =>
NaCl + Ca(NO3)2 = CaCl + Na + (NO3)2
Cl4 + AgNO3 = AgCl + NO3 =>
Cl4 + 4 AgNO3 = 4 AgCl + 4 NO3
(CH3COO)2Pb + K2Cr2O7 = PbCrO4 + CH3COOK + Cr + O2 =>
2(CH3COO)2Pb + 2 K2Cr2O7 = 2 PbCrO4 + 4 CH3COOK + 2 Cr + 3 O2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
PbNO3 + KCO3 = PbCO3 + KNO3 =>
PbNO3 + KCO3 = PbCO3 + KNO3
KBr + Fe(OH)3 = FeBr3 + KOH =>
3 KBr + Fe(OH)3 = FeBr3 + 3 KOH
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNO3
NH3 + AlCl3 = AlN + HCl =>
NH3 + AlCl3 = AlN + 3 HCl
Au(HO)3 = Au + (HO)3 =>
Au(HO)3 = Au + (HO)3
C6HCl5O + H2O2 = CO2 + H2O + HCl =>
C6HCl5O + 9 H2O2 = 6 CO2 + 7 H2O + 5 HCl
CH4 + CI2 = CI4 + HCI =>
CH4 + 4 CI2 = CI4 + 4 HCI
K(NO3) + Na2S = K2S + Na(NO3) =>
2 K(NO3) + Na2S = K2S + 2 Na(NO3)
Sc2Ta2C3O2 = TaC + Sc2O3 + Sc4C3 + C =>
6 Sc2Ta2C3O2 = 12 TaC + 4 Sc2O3 + Sc4C3 + 3 C
MnO4{-} + (C2O4){2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5(C2O4){2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Fe + C + Cu = Fe4CCu4 =>
4 Fe + C + 4 Cu = Fe4CCu4
(NH4)3(PO4) + Li(OH) = (NH4)(OH) + Li3(PO4) =>
(NH4)3(PO4) + 3 Li(OH) = 3(NH4)(OH) + Li3(PO4)
C8H6Cl2O3 + O2 = CO2 + H2O + HCl =>
2 C8H6Cl2O3 + 15 O2 = 16 CO2 + 4 H2O + 4 HCl
CaO + CO2 = CaCO2 + O2 =>
2 CaO + 2 CO2 = 2 CaCO2 + O2
CH2NH2 + H2O = CH3NH2 + OH =>
CH2NH2 + H2O = CH3NH2 + OH
NH4F + BPO4 = (NH4)3PO4 + BF3 =>
3 NH4F + BPO4 = (NH4)3PO4 + BF3
NaI + Ba(NO3)2 = BaI2 + Na2(NO3)2 =>
2 NaI + Ba(NO3)2 = BaI2 + Na2(NO3)2
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