| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 KOH + FeBr3 = H3FeO3 + 3 KBr
(CH3)BH3 + HCl = (CH3)BCl3 + H2 =>
(CH3)BH3 + 3 HCl = (CH3)BCl3 + 3 H2
CaSiO3 + CaMgSiO4 = CaMgSi2O6 + Ca3MgSi2O8 =>
2 CaSiO3 + 2 CaMgSiO4 = CaMgSi2O6 + Ca3MgSi2O8
Zn + H2SO4 = H2SO4Zn =>
Zn + H2SO4 = H2SO4Zn
C6H6O + N2O = CO2 + H2O + N2 =>
C6H6O + 14 N2O = 6 CO2 + 3 H2O + 14 N2
I2 + P4 = PI =>
2 I2 + P4 = 4 PI
P + H2SO4 = SO2 + H3PO4H2O =>
2 P + 5 H2SO4 = 5 SO2 + 2 H3PO4H2O
Fe2O3 + Ca = CaFe + O2 =>
2 Fe2O3 + 4 Ca = 4 CaFe + 3 O2
(C2H3O2) + RuOH = OH + Ru(C2H3O2)3 =>
3(C2H3O2) + RuOH = OH + Ru(C2H3O2)3
CaCO3 + H2SiF6 = CaF2 + SiO2 + H2O + CO2 =>
3 CaCO3 + H2SiF6 = 3 CaF2 + SiO2 + H2O + 3 CO2
Na2SiO3 + Al2(SO4)3 = Na2SO4 + SiO2 + Al2O3 =>
3 Na2SiO3 + Al2(SO4)3 = 3 Na2SO4 + 3 SiO2 + Al2O3
CH3COOC2H5 + Na2CO3 = CH3COONa + C2H5OH + CO2 =>
3 CH3COOC2H5 + 3 Na2CO3 = 6 CH3COONa + C2H5OH + CO2
C + HNO3 = C12O9 + NO + H2O =>
12 C + 6 HNO3 = C12O9 + 6 NO + 3 H2O
OF2(g) + Cl2O(g) = ClF(g) + O2(g) =>
OF2(g) + Cl2O(g) = 2 ClF(g) + O2(g)
HI + Ca = Ca2I2 + H2 =>
2 HI + 2 Ca = Ca2I2 + H2
C18H27NO3 + O2 = CO2 + H2O + N2 =>
4 C18H27NO3 + 93 O2 = 72 CO2 + 54 H2O + 2 N2
Al + CuSO4 + H2O = Al2(SO4)3 + Cu2(OH)2SO4 + H2 =>
2 Al + 6 CuSO4 + 6 H2O = Al2(SO4)3 + 3 Cu2(OH)2SO4 + 3 H2
NH4NO3(s) = NH4(aq) + NO3(aq) =>
NH4NO3(s) = NH4(aq) + NO3(aq)
AsS5 + HNO3 = H3AsO4 + HHSO4 + NO2 + H2O =>
AsS5 + 35 HNO3 = H3AsO4 + 5 HHSO4 + 35 NO2 + 11 H2O
Mg + HCl = MgCl2(aq) + H2(g) =>
Mg + 2 HCl = MgCl2(aq) + H2(g)
C4H4O7 + O2 = CO2 + H2O =>
2 C4H4O7 + 3 O2 = 8 CO2 + 4 H2O
CuCa(s) + CuNO3(aq) = Cu(s) + Ca(NO3)2(aq) =>
CuCa(s) + 2 CuNO3(aq) = 3 Cu(s) + Ca(NO3)2(aq)
CoN2O6 + NH3 + N2H8CO3 + H2O2 = CoN5H16CO6 + N2H4O3 =>
10 CoN2O6 + 42 NH3 + 10 N2H8CO3 + 9 H2O2 = 10 CoN5H16CO6 + 16 N2H4O3
Mn{+2} + BrO{-} + OH{-} = MnO4{-} + Br{-} + H2O =>
2 Mn{+2} + 5 BrO{-} + 6 OH{-} = 2 MnO4{-} + 5 Br{-} + 3 H2O
Br2 + O3 = BrO =>
3 Br2 + 2 O3 = 6 BrO
SrCrO4 + HCl = SrCl2 + H2Cr2O7 + H2O =>
2 SrCrO4 + 4 HCl = 2 SrCl2 + H2Cr2O7 + H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
NaJ + HBr = NaBr + HJ =>
NaJ + HBr = NaBr + HJ
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
CH3CH2OH + NaOH = CH3ONa + H2O =>
CH3CH2OH + 2 NaOH = 2 CH3ONa + H2O
HNO2 + HBr = Br2 + NO + H2O =>
2 HNO2 + 2 HBr = Br2 + 2 NO + 2 H2O
K2S2O8 + Al = K2SO4 + Al2(SO4)3 =>
3 K2S2O8 + 2 Al = 3 K2SO4 + Al2(SO4)3
(NH4)3PO4 + SnCl2 = NH4Cl + Sn3(PO4)2 =>
2(NH4)3PO4 + 3 SnCl2 = 6 NH4Cl + Sn3(PO4)2
Pt4 + O + H = PtOH =>
Pt4 + 4 O + 4 H = 4 PtOH
KMhO4 + HCl = KMhCl2 + H2O + Cl2 =>
KMhO4 + 8 HCl = KMhCl2 + 4 H2O + 3 Cl2
Na2CO3 + KNO3 + Cr2O3 = Na2CrO4 + KNO2 + CO2 =>
2 Na2CO3 + 3 KNO3 + Cr2O3 = 2 Na2CrO4 + 3 KNO2 + 2 CO2
NaCl(s) + H2SO4(l) = Na2SO4(s) + HCl(g) =>
2 NaCl(s) + H2SO4(l) = Na2SO4(s) + 2 HCl(g)
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(precipitates) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(precipitates)
BrF = Br2 + BrF3 =>
3 BrF = Br2 + BrF3
NaO + H2O = NaHO + O2 =>
4 NaO + 2 H2O = 4 NaHO + O2
Na3Po4*12H2O + Zn(C2H3O2)2*2H2O = Zn3(Po4)2 + NaC2H3O2 + H2O =>
2 Na3Po4*12H2O + 3 Zn(C2H3O2)2*2H2O = Zn3(Po4)2 + 6 NaC2H3O2 + 30 H2O
LaI3 + Cl2 = LaCl3 + I2 =>
2 LaI3 + 3 Cl2 = 2 LaCl3 + 3 I2
LiCl + HCl = LiH + Cl2 =>
LiCl + HCl = LiH + Cl2
Cu + HSO4 = HCu(SO4) =>
Cu + HSO4 = HCu(SO4)
Al4C3 + S = CS2 + Al2S3 =>
Al4C3 + 12 S = 3 CS2 + 2 Al2S3
Hg(ClO3)2(aq) + SnBr4(aq) = HgBr2(aq) + Sn(ClO3)4(s) =>
2 Hg(ClO3)2(aq) + SnBr4(aq) = 2 HgBr2(aq) + Sn(ClO3)4(s)
MgCO3 + SO4 = MgSO4 + CO3 =>
MgCO3 + SO4 = MgSO4 + CO3
Al(OH)3 + KOH = K3AlO3 + H2O =>
Al(OH)3 + 3 KOH = K3AlO3 + 3 H2O
Na2CO3(aq) + HNO3(aq) = Na2NO3(aq) + HCO3(g) =>
Na2CO3(aq) + HNO3(aq) = Na2NO3(aq) + HCO3(g)
C3H3(NO3)3 = CO2 + N2 + H2O + O =>
2 C3H3(NO3)3 = 6 CO2 + 3 N2 + 3 H2O + 3 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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