Équations équilibrées la veille |
2 NH4Cl + Cu(NO3)2 = 2 NH4NO3 + CuCl2
Pb(NO3)2 + NH3 = Pb3N2 + H(NO3) =>
3 Pb(NO3)2 + 2 NH3 = Pb3N2 + 6 H(NO3)
FeO + H2O2 = Fe2O3 + H2O =>
2 FeO + H2O2 = Fe2O3 + H2O
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
FeCl3(aq) + (NH4)2S(aq) = Fe2S3(aq) + NH4Cl(aq) =>
2 FeCl3(aq) + 3(NH4)2S(aq) = Fe2S3(aq) + 6 NH4Cl(aq)
BaCl2K2CrO4 = BaCrO4 + KCl =>
BaCl2K2CrO4 = BaCrO4 + 2 KCl
C2H4 = C6H6 + H2 =>
3 C2H4 = C6H6 + 3 H2
NaI + CuCl = NaCl + CuI =>
NaI + CuCl = NaCl + CuI
ZnS(s) + O2(g) = ZnO(s) + SO2(g) =>
2 ZnS(s) + 3 O2(g) = 2 ZnO(s) + 2 SO2(g)
CaCl2 + F2 = Cl2 + CaF2 =>
CaCl2 + F2 = Cl2 + CaF2
Ca3(PO4)2(s) + H2SO4(l) = H3PO4(l) + CaSO4(s) =>
Ca3(PO4)2(s) + 3 H2SO4(l) = 2 H3PO4(l) + 3 CaSO4(s)
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
CH3COONH4 + KOH = CH3COOOH + NH4K =>
CH3COONH4 + KOH = CH3COOOH + NH4K
Co2 + C = CoC =>
Co2 + 2 C = 2 CoC
NaNO3 + H3PO3 = NaNO2 + H3PO4 =>
NaNO3 + H3PO3 = NaNO2 + H3PO4
Br2(l) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(l) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
Ca + CuCl2 = Cu + CaCl =>
2 Ca + CuCl2 = Cu + 2 CaCl
CaHPO4*H2O + NaOH + H2O = Na2HPO4*12H2O + Ca(OH)2 =>
CaHPO4*H2O + 2 NaOH + 11 H2O = Na2HPO4*12H2O + Ca(OH)2
Li2SO4 + BaCl2 = Li2Cl2 + BaSO4 =>
Li2SO4 + BaCl2 = Li2Cl2 + BaSO4
Cu + AuCl = Au + CuCl =>
Cu + AuCl = Au + CuCl
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
PbNO3 + NaCO3 = Pb2CO3 + Na(NO3)2 =>
2 PbNO3 + NaCO3 = Pb2CO3 + Na(NO3)2
V + HCl = VCl2 + H2 =>
V + 2 HCl = VCl2 + H2
CH3CO2H + Mg(OH)2 = (CH3CO2)2Mg + H2O =>
2 CH3CO2H + Mg(OH)2 = (CH3CO2)2Mg + 2 H2O
MoS2 + HNO3 = H2MoO4 + NO2 + H2SO4 + H2O =>
MoS2 + 18 HNO3 = H2MoO4 + 18 NO2 + 2 H2SO4 + 6 H2O
Fe(NO3)3 + Ca(OH)2 = Fe(OH)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(NO3)2
Na2(CrO4) + Ba3(PO4)2 = BaCrO4 + Na3PO4 =>
3 Na2(CrO4) + Ba3(PO4)2 = 3 BaCrO4 + 2 Na3PO4
Co(OH)3 + HNO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
Na2S + Ag = Na2SAg =>
Na2S + Ag = Na2SAg
potassiumiodide + sodiumnitrate = potassiumnitrate + sodiumiodide =>
KI + NaNO3 = KNO3 + NaI
Na2CO3 + HCl = NaHCO3 + NaCl =>
Na2CO3 + HCl = NaHCO3 + NaCl
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
[Fe(SCN)(H2O)5]Cl2 + KF = [FeF(H2O)5]Cl2 + KSCN =>
[Fe(SCN)(H2O)5]Cl2 + KF = [FeF(H2O)5]Cl2 + KSCN
Al(OH)3 + H2SO4 = [Al(OH)](SO4) + H2O =>
Al(OH)3 + H2SO4 = [Al(OH)](SO4) + 2 H2O
Br2(l) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(l) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
AlCl3 + Br2 = AlBr3 + Cl2 =>
2 AlCl3 + 3 Br2 = 2 AlBr3 + 3 Cl2
Fe2S3(s) + HCl(g) = FeCl3(s) + H2S(g) =>
Fe2S3(s) + 6 HCl(g) = 2 FeCl3(s) + 3 H2S(g)
(C3H6)1000 + O2 = CO + H2O =>
(C3H6)1000 + 3000 O2 = 3000 CO + 3000 H2O
Mg(NO3)2 + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2 HNO3
Br2(l) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(l) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
Pb + Na3PO4 = PbPO4 + Na =>
Pb + Na3PO4 = PbPO4 + 3 Na
Fe2S3(s) + HCl(g) = FeCl3(s) + H2S(g) =>
Fe2S3(s) + 6 HCl(g) = 2 FeCl3(s) + 3 H2S(g)
*C12H22O7 + O2 = CO2 + H2O =>
*C12H22O7 + 14 O2 = 12 CO2 + 11 H2O
Co(OH)2 + HNO3 = Co(NO3)2 + H2O =>
Co(OH)2 + 2 HNO3 = Co(NO3)2 + 2 H2O
H2SO4 + TiO2 = H2O + Ti(SO4)2 =>
2 H2SO4 + TiO2 = 2 H2O + Ti(SO4)2
Br2(l) + KI(aq) = I2(aq) + KBr(aq) =>
Br2(l) + 2 KI(aq) = I2(aq) + 2 KBr(aq)
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