| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6(g) + 3 O2(g) = 2 CH3CO2H(l) + 2 H2O
B4H10Na2O12*5H2O + HCl = NaCl + H3BO3 + H2O =>
B4H10Na2O12*5H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
KOH + MnO7 = KMnHO8 =>
KOH + MnO7 = KMnHO8
Fe2(SO4)3 + H2O2 = FeSO4 + O2 + H2SO4 =>
Fe2(SO4)3 + H2O2 = 2 FeSO4 + O2 + H2SO4
HNO3 + Ag = AgNO3 + HN4NO3 + H2O =>
25 HNO3 + 20 Ag = 20 AgNO3 + HN4NO3 + 12 H2O
Cl + I + H2O = HIO3 + HCl =>
5 Cl + I + 3 H2O = HIO3 + 5 HCl
HI + H2O2 = H2O + I2 =>
2 HI + H2O2 = 2 H2O + I2
Na2SO4(aq) + CaCl2(s) = CaSO4(aq) + NaCl(s) =>
Na2SO4(aq) + CaCl2(s) = CaSO4(aq) + 2 NaCl(s)
Al + NaOH + HOH = NaAlOO + HH =>
2 Al + 2 NaOH + 2 HOH = 2 NaAlOO + 3 HH
MgSO4 + Ca(OH)2 = Ca(SO4)2 + Mg(OH) =>
2 MgSO4 + Ca(OH)2 = Ca(SO4)2 + 2 Mg(OH)
LiH2PO4 + KOH = LiOH + KH2PO4 =>
LiH2PO4 + KOH = LiOH + KH2PO4
Al + KOH + H2O = K[Al(OH)42H2O] + H2 =>
2 Al + 2 KOH + 84 H2O = 2 K[Al(OH)42H2O] + 41 H2
NaClO3 = Na2O + Cl2O5 =>
2 NaClO3 = Na2O + Cl2O5
Na2S + Bi(NO3)3 = Bi2S3 + Na + NO3 =>
3 Na2S + 2 Bi(NO3)3 = Bi2S3 + 6 Na + 6 NO3
KMgO = K + MgO =>
KMgO = K + MgO
TiH2 + Zr + Ni = Ti305Zr35Ni35 + H2 =>
305 TiH2 + 35 Zr + 35 Ni = Ti305Zr35Ni35 + 305 H2
CuSO4 + KI = K2SO4 + Cu(I)2 =>
CuSO4 + 2 KI = K2SO4 + Cu(I)2
Y25Ba40Cu35O125 + BaCO3 + CuO = YBa2Cu3O7 + CO2 =>
Y25Ba40Cu35O125 + 10 BaCO3 + 40 CuO = 25 YBa2Cu3O7 + 10 CO2
Mg + CuCl2 = MgCuCl2 =>
Mg + CuCl2 = MgCuCl2
Na3AsO4 + Zn + H2SO4 = ZnSO4 + AsH3 + Na2SO4 + H2O =>
2 Na3AsO4 + 8 Zn + 11 H2SO4 = 8 ZnSO4 + 2 AsH3 + 3 Na2SO4 + 8 H2O
C3H7NH2 + O2 = C + H2O + N2 =>
4 C3H7NH2 + 9 O2 = 12 C + 18 H2O + 2 N2
Fl2 + NaCl = NaFl + Cl =>
Fl2 + 2 NaCl = 2 NaFl + 2 Cl
Al2 + H2(SO4) = Al2(SO4) + H2 =>
Al2 + H2(SO4) = Al2(SO4) + H2
H2SO4 + NaCl = (Na)2SO4 + HCl =>
H2SO4 + 2 NaCl = (Na)2SO4 + 2 HCl
K2MnO4 + HCl = MnCl2 + H2O + Cl2 + KCl =>
K2MnO4 + 8 HCl = MnCl2 + 4 H2O + 2 Cl2 + 2 KCl
FeCO3 + Ca(HCO3)2 = CaCO3 + Fe(HCO3)2 =>
FeCO3 + Ca(HCO3)2 = CaCO3 + Fe(HCO3)2
Ca + Cu + FeS = CuFe + CaS =>
Ca + Cu + FeS = CuFe + CaS
CuS + H2O = CuSO4 + H2 =>
CuS + 4 H2O = CuSO4 + 4 H2
CH3COH + Ag2O = HCOOH + Ag =>
CH3COH + 3 Ag2O = 2 HCOOH + 6 Ag
CuOHCl + H2SO4 = CuSO4 + CuCl2 + H2O =>
2 CuOHCl + H2SO4 = CuSO4 + CuCl2 + 2 H2O
Na2S + H3PO4 = Na3PO4 + H2S =>
3 Na2S + 2 H3PO4 = 2 Na3PO4 + 3 H2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Rb(OH)2 + NH4Cl = RbCl2 + H2O + NH3 =>
Rb(OH)2 + 2 NH4Cl = RbCl2 + 2 H2O + 2 NH3
HCOOH + Cu(OH)2 = CO2 + H2O + Cu2O =>
HCOOH + 2 Cu(OH)2 = CO2 + 3 H2O + Cu2O
Cr + O2 = CrO2 =>
Cr + O2 = CrO2
SOCl2 + Li = S + SO2 + LiCl =>
2 SOCl2 + 4 Li = S + SO2 + 4 LiCl
Fe(s) + Pb(NO3)2 = Fe(NO3)2 + Pb(s) =>
Fe(s) + Pb(NO3)2 = Fe(NO3)2 + Pb(s)
C2H2Cl4 + H2O + O2 = CO2 + HCl =>
2 C2H2Cl4 + 2 H2O + 3 O2 = 4 CO2 + 8 HCl
Na3PO4 + CoCl = NaCl + Co3PO4 =>
Na3PO4 + 3 CoCl = 3 NaCl + Co3PO4
C2H4(OH)2 + AgNO3 = CNO3 + AgOH + H2 =>
C2H4(OH)2 + 2 AgNO3 = 2 CNO3 + 2 AgOH + 2 H2
Al + Co2{+} = Al3{+} + Co =>
3 Al + Co2{+} = Al3{+} + 2 Co
C + S + NO3{-} = N2 + CO2 + S{-2} =>
3 C + S + 2 NO3{-} = N2 + 3 CO2 + S{-2}
Ba + O2 = Ba2O =>
4 Ba + O2 = 2 Ba2O
CHO + OH + NaOH = H2O + NaCO3 =>
CHO + 4 OH + NaOH = 3 H2O + NaCO3
P5 + O2 = PO3 =>
2 P5 + 15 O2 = 10 PO3
Na2S + H3PO4 = Na3PO4 + H2S =>
3 Na2S + 2 H3PO4 = 2 Na3PO4 + 3 H2S
SN(OH)2 = SNO + H2O =>
SN(OH)2 = SNO + H2O
Mg(OH)2 + NH4Cl = MgOHCl + H2O + NH3 =>
Mg(OH)2 + NH4Cl = MgOHCl + H2O + NH3
(NH4)2CO3 + Mg3(PO4)2 = (NH4)3PO4 + Mg2(CO3)2 =>
6(NH4)2CO3 + 2 Mg3(PO4)2 = 4(NH4)3PO4 + 3 Mg2(CO3)2
HC + NH3 = NH4C =>
HC + NH3 = NH4C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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