| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
Na(OC4H9) + NbCl5 + CuCl2 = Cu3Nb2(OC4H9)16 + NaCl =>
16 Na(OC4H9) + 2 NbCl5 + 3 CuCl2 = Cu3Nb2(OC4H9)16 + 16 NaCl
RaO + HNO3 = H2O + Ra(NO3)2 =>
RaO + 2 HNO3 = H2O + Ra(NO3)2
K2O + MgCl2 = KCl + MgO =>
K2O + MgCl2 = 2 KCl + MgO
Al(NO3)3 + NH4OH = Al(OH)3 + NH3 + HNO3 =>
Al(NO3)3 + 3 NH4OH = Al(OH)3 + 3 NH3 + 3 HNO3
K2CO3 + Cl = KCl + CO2 + KClO3 =>
3 K2CO3 + 6 Cl = 5 KCl + 3 CO2 + KClO3
H2SO4 + MgO = H2O + MgSO4 =>
H2SO4 + MgO = H2O + MgSO4
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
SnCl2 + HgCl2 + HCl = Hg + H2(SnCl6) =>
SnCl2 + HgCl2 + 2 HCl = Hg + H2(SnCl6)
MgBr2 + Cl2 = MgCl2 + Br2 =>
MgBr2 + Cl2 = MgCl2 + Br2
AlPO4 + Na(OH) = Al(OH) + NaPO4 =>
AlPO4 + Na(OH) = Al(OH) + NaPO4
Fe(OH)2 + HI = FeI2 + H2O =>
Fe(OH)2 + 2 HI = FeI2 + 2 H2O
Zn(OH)2 + H3BO3 = Zn3(BO3)2 + H2O =>
3 Zn(OH)2 + 2 H3BO3 = Zn3(BO3)2 + 6 H2O
HNO3 + KI + H2SO4 = I + NSO4 + K2SO4 + H2O =>
2 HNO3 + 6 KI + 5 H2SO4 = 6 I + 2 NSO4 + 3 K2SO4 + 6 H2O
Ca3Fe2(SiO4)3 + CO2 + SiO2 = CaFeSi2O6 + CaCO3 + O2 =>
2 Ca3Fe2(SiO4)3 + 2 CO2 + 2 SiO2 = 4 CaFeSi2O6 + 2 CaCO3 + O2
CaCO3 + H2O = CaH2CO3 + O2 =>
2 CaCO3 + 2 H2O = 2 CaH2CO3 + O2
C6H12O + Cr2O7{-2} + H{+} = C6H10O + H2O + Cr{+3} =>
3 C6H12O + Cr2O7{-2} + 8 H{+} = 3 C6H10O + 7 H2O + 2 Cr{+3}
MnO2 + TeO2 + HCl + H2O = MnCl + H6TeO6 =>
2 MnO2 + 3 TeO2 + 2 HCl + 8 H2O = 2 MnCl + 3 H6TeO6
Au(s) + HBr(aq) = AuBr3(aq) + H2(g) =>
2 Au(s) + 6 HBr(aq) = 2 AuBr3(aq) + 3 H2(g)
CrO3 + H2O = H2CrO4 =>
CrO3 + H2O = H2CrO4
NaHCO3 + HClO3 = NaClO3 + H2O + CO2 =>
NaHCO3 + HClO3 = NaClO3 + H2O + CO2
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2CO3 + PbI2 = PbCO3 + NaI =>
Na2CO3 + PbI2 = PbCO3 + 2 NaI
NO2 + O2 = NO3 =>
2 NO2 + O2 = 2 NO3
MgO + NaOH + H2O = Na2(Mg(OH)4) =>
MgO + 2 NaOH + H2O = Na2(Mg(OH)4)
CaCO3 + CH3COOH = [CH3COO]2Ca + CO2 + H2O =>
CaCO3 + 2 CH3COOH = [CH3COO]2Ca + CO2 + H2O
BaSCuSO4 = BaSO4CuS =>
BaSCuSO4 = BaSO4CuS
Na2CO3 + Ca[HCO3]2 = CaCO3 + NaHCO3 =>
Na2CO3 + Ca[HCO3]2 = CaCO3 + 2 NaHCO3
NO2 + Mn(OH)2 = Mn2O3 + N(OH)2 + H2O =>
NO2 + 2 Mn(OH)2 = Mn2O3 + N(OH)2 + H2O
Fe2Cl + H2 = FeH + Cl =>
Fe2Cl + H2 = 2 FeH + Cl
CaF2 + H2SO4 + Al2O3 = CaSO4 + AlF3 + H2O =>
3 CaF2 + 3 H2SO4 + Al2O3 = 3 CaSO4 + 2 AlF3 + 3 H2O
[Cr(OH2)6]Cl3 + Zn = [Cr(OH2)6]Cl2 + ZnCl2 =>
2[Cr(OH2)6]Cl3 + Zn = 2[Cr(OH2)6]Cl2 + ZnCl2
NaIO3 + SO2 + H2O = I2 + Na2SO4 + H2SO4 =>
2 NaIO3 + 5 SO2 + 4 H2O = I2 + Na2SO4 + 4 H2SO4
BeCO3(s) = BeO(s) + CO2(g) =>
BeCO3(s) = BeO(s) + CO2(g)
H2C2O4 + Al2(CO3)3 = H2O + CO2 + Al2(C2O4)3 =>
3 H2C2O4 + Al2(CO3)3 = 3 H2O + 3 CO2 + Al2(C2O4)3
CuCl2 = Cl2 + CuCl =>
2 CuCl2 = Cl2 + 2 CuCl
NaCl + NH3*H2O = NH4Cl + NaOH =>
NaCl + NH3*H2O = NH4Cl + NaOH
FeCH2CO + NaClO = FeClO + NaCH2CO =>
FeCH2CO + NaClO = FeClO + NaCH2CO
CuCO2 + Ca(OH)2 = Cu(OH)2 + CaCO2 =>
CuCO2 + Ca(OH)2 = Cu(OH)2 + CaCO2
(H2) + O2 = (H2)O2 =>
(H2) + O2 = (H2)O2
MgSO4 + KNO3 = Mg(NO3)2 + K2(SO4) =>
MgSO4 + 2 KNO3 = Mg(NO3)2 + K2(SO4)
Ca + NaI = CaNa + I =>
Ca + NaI = CaNa + I
C3H6O3 + NaOH = C3H5O3Na + H2O =>
C3H6O3 + NaOH = C3H5O3Na + H2O
H42N10O42W12*1H2O = WO3 + NH3 + H2O =>
H42N10O42W12*1H2O = 12 WO3 + 10 NH3 + 7 H2O
CuCl2 + Pb(No3) = Cu(No3) + PbCl2 =>
CuCl2 + Pb(No3) = Cu(No3) + PbCl2
C25H42 + O2 = H2O + CO2 =>
2 C25H42 + 71 O2 = 42 H2O + 50 CO2
Ca3N2 + Br2 = CaBr + N2 =>
2 Ca3N2 + 3 Br2 = 6 CaBr + 2 N2
BaO + H2S = BaS + H2O =>
BaO + H2S = BaS + H2O
C3H7OH + CH3OOH = CH3COOC3H7 + H2O =>
C3H7OH + 2 CH3OOH = CH3COOC3H7 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/20/25
Équations équilibrées sur05/20/24
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