| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ba + H2SO3 = H2 + Ba2SO3
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
Zn(NO3)2 + CuCl = ZnCl2 + CuNO3 =>
Zn(NO3)2 + 2 CuCl = ZnCl2 + 2 CuNO3
CO2 + H2O = C6H2(OH)3 + O2 =>
24 CO2 + 10 H2O = 4 C6H2(OH)3 + 23 O2
Fe(NO3)3*9H2O = Fe2O3 + NO2 + H2O + O2 =>
4 Fe(NO3)3*9H2O = 2 Fe2O3 + 12 NO2 + 36 H2O + 3 O2
Zr + HCl + HNO3 = ZrCl4 + NO + H2O =>
3 Zr + 12 HCl + 4 HNO3 = 3 ZrCl4 + 4 NO + 8 H2O
Na2S(aq) + HCl(aq) = NaCl(aq) + H2S(aq) =>
Na2S(aq) + 2 HCl(aq) = 2 NaCl(aq) + H2S(aq)
CaH2 + H2O(l) = Ca(OH)2(aq) + H2(g) =>
CaH2 + 2 H2O(l) = Ca(OH)2(aq) + 2 H2(g)
Ca(PO4)2 + SiO2 + C = CaSiO2 + P4 + CO =>
2 Ca(PO4)2 + 2 SiO2 + 16 C = 2 CaSiO2 + P4 + 16 CO
Pb(NO3)2 + Na2S = PbS + Na(NO3) =>
Pb(NO3)2 + Na2S = PbS + 2 Na(NO3)
C + BaSO = CO + BaS =>
C + BaSO = CO + BaS
HNO2 + HNO3 + KMnO4 = Mn(NO3)2 + KNO3 + H2O =>
5 HNO2 + HNO3 + 2 KMnO4 = 2 Mn(NO3)2 + 2 KNO3 + 3 H2O
H2SIO3 = SIO2 + H2O =>
H2SIO3 = SIO2 + H2O
B + K2 = BK2 =>
B + K2 = BK2
Cl2 + Cu = CuCl2 =>
Cl2 + Cu = CuCl2
C7H16 + Cl2 = C7H13Cl2 + HCl =>
2 C7H16 + 5 Cl2 = 2 C7H13Cl2 + 6 HCl
FeCl3 + KOH = Fe(OH)3 + KCl* =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl*
Br2 + C2H4 = C2H4Br8 =>
4 Br2 + C2H4 = C2H4Br8
Sr(OH)2 + MgSO4 = Mg(OH)2 + SrSO4 =>
Sr(OH)2 + MgSO4 = Mg(OH)2 + SrSO4
NiCO3 = NiC + O3 =>
NiCO3 = NiC + O3
Cr2O7{-2} + Fe{2+} + H{+} = Cr{+3} + Fe{3+} + H2O =>
Cr2O7{-2} + 6 Fe{2+} + 14 H{+} = 2 Cr{+3} + 6 Fe{3+} + 7 H2O
K2O + Na3PO4 = K3PO4 + Na2O =>
3 K2O + 2 Na3PO4 = 2 K3PO4 + 3 Na2O
BaCl2 + KNO3 = Ba(NO3)2 + KCl =>
BaCl2 + 2 KNO3 = Ba(NO3)2 + 2 KCl
Cd + H2SO3 = CdSO3 + H2 =>
Cd + H2SO3 = CdSO3 + H2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
C6H5OOH + H2O = H3O + C6H5OO =>
C6H5OOH + H2O = H3O + C6H5OO
NH4{+} + OH{-} + Br2 = NH4Br + N2 + H2O =>
8 NH4{+} + 8 OH{-} + 3 Br2 = 6 NH4Br + N2 + 8 H2O
K2Cr2O7 + NO2 + H2SO4 = K2SO4 + Cr(NO3)3 + H2O =>
K2Cr2O7 + 6 NO2 + H2SO4 = K2SO4 + 2 Cr(NO3)3 + H2O
CaCl2 + Ca(OH)2 = Ca + ClOH =>
CaCl2 + Ca(OH)2 = 2 Ca + 2 ClOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O =>
MgCO3 + H2SO4 = MgSO4 + CO2 + H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
BaCl2 + NaCl = BaNa2 + Cl2 =>
BaCl2 + 2 NaCl = BaNa2 + 2 Cl2
K2HPO4 + HCl + H2O = KCl + HPO4{2-} + H3O{+} =>
K2HPO4 + 2 HCl + 2 H2O = 2 KCl + HPO4{2-} + 2 H3O{+}
(FeCu)S2 + HNO3 = Fe(NO3)3 + Cu(NO3)2 + H2SO4 + NO + H2O =>
3(FeCu)S2 + 32 HNO3 = 3 Fe(NO3)3 + 3 Cu(NO3)2 + 6 H2SO4 + 17 NO + 10 H2O
K2CrO4 + HBr = KBr + Br2 + Cr(OH)3 + H2O =>
2 K2CrO4 + 10 HBr = 4 KBr + 3 Br2 + 2 Cr(OH)3 + 2 H2O
Fe2O3 + SO3 = Fe2(SO3)3 + O2 =>
2 Fe2O3 + 6 SO3 = 2 Fe2(SO3)3 + 3 O2
KJ + NaNO2 + H2SO4 = Na2SO4 + K2SO4 + NO + H2O + J2 =>
2 KJ + 2 NaNO2 + 2 H2SO4 = Na2SO4 + K2SO4 + 2 NO + 2 H2O + J2
CH3NH2COOH + O2 = CO2 + H2O + NH3 =>
4 CH3NH2COOH + 7 O2 = 8 CO2 + 6 H2O + 4 NH3
Na2S2O3 + KIO3 + H2SO4 = K2S4O6 + I2 + Na2SO4 + H2O =>
3 Na2S2O3 + 2 KIO3 + H2SO4 = K2S4O6 + I2 + 3 Na2SO4 + H2O
NH3 + KOH = NH2{-} + K{+} + H2O =>
NH3 + KOH = NH2{-} + K{+} + H2O
NH4 + Ca(OH)2 = Ca(NH3)2 + H2O =>
2 NH4 + Ca(OH)2 = Ca(NH3)2 + 2 H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
Cr(SO4) + Cl2 + KOH = K2CrO4 + KCl + H2O + H2SO4 =>
Cr(SO4) + 2 Cl2 + 6 KOH = K2CrO4 + 4 KCl + 2 H2O + H2SO4
Cr2(SO3)3 = Cr + SO3 =>
Cr2(SO3)3 = 2 Cr + 3 SO3
ZnCl2 + MgSO4 = ZnSO4 + MgCl2 =>
ZnCl2 + MgSO4 = ZnSO4 + MgCl2
Ca + MnCl2 = CaCl2 + Mn =>
Ca + MnCl2 = CaCl2 + Mn
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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