| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 HCl = H2 + MgCl2
Cu(OH)2 + NO2 = Cu2(NO3)(OH)3 + H2 =>
4 Cu(OH)2 + 2 NO2 = 2 Cu2(NO3)(OH)3 + H2
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
Au + Fe2O3 = Fe2 + AuO3 =>
Au + Fe2O3 = Fe2 + AuO3
NaOH + CrPO4 = Cr(OH)3 + Na3PO4 =>
3 NaOH + CrPO4 = Cr(OH)3 + Na3PO4
NaI(aq) + Hg2(NO3)2(aq) = HgI(s) + NaNO3(aq) =>
2 NaI(aq) + Hg2(NO3)2(aq) = 2 HgI(s) + 2 NaNO3(aq)
B + H2SO4 = BSO4 + H2 =>
B + H2SO4 = BSO4 + H2
CH3C4CH3 + O2 = CO2 + H2O =>
2 CH3C4CH3 + 15 O2 = 12 CO2 + 6 H2O
NaClO3 = O2 + NaCl =>
2 NaClO3 = 3 O2 + 2 NaCl
BeF2 + Mg = MgF2 + Be =>
BeF2 + Mg = MgF2 + Be
Na2CO3(s) + HCl(aq) = NaCl + CO2 + H2O =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl + CO2 + H2O
NaH2PO + Pb(NO3)2 = PbH2PO + Na(NO3)2 =>
NaH2PO + Pb(NO3)2 = PbH2PO + Na(NO3)2
CaMg(CO3)2 = MgO + CaCO3 + CO2 =>
CaMg(CO3)2 = MgO + CaCO3 + CO2
C3H8O + O = CO2 + H2O =>
C3H8O + 9 O = 3 CO2 + 4 H2O
Fe(SCN)3 + KMnO4 + HSO4 = Fe(SO4)3 + SO2 + CO2 + HNO3MnSO4 + K2SO4 + H2O =>
2 Fe(SCN)3 + 6 KMnO4 + 30 HSO4 = 2 Fe(SO4)3 + 21 SO2 + 6 CO2 + 6 HNO3MnSO4 + 3 K2SO4 + 12 H2O
AgCl + Mg = Ag + Cl{-} + Mg{2+} =>
2 AgCl + Mg = 2 Ag + 2 Cl{-} + Mg{2+}
Al2(SO4)3*18H2O + H2C2O4*2H2O + NaOH = Al2(C2O4)3 + H2O + Na2SO4 =>
Al2(SO4)3*18H2O + 3 H2C2O4*2H2O + 6 NaOH = Al2(C2O4)3 + 30 H2O + 3 Na2SO4
BeO + HF = H2O + BeF2 =>
BeO + 2 HF = H2O + BeF2
K3P + Zn(NO3)2 = KNO3 + Zn3P2 =>
2 K3P + 3 Zn(NO3)2 = 6 KNO3 + Zn3P2
La(NO3)3 + Fe(NO3)3 + C4H11NO3 = LaFeO3 + CO2 + H2O + N2 =>
7 La(NO3)3 + 7 Fe(NO3)3 + 10 C4H11NO3 = 7 LaFeO3 + 40 CO2 + 55 H2O + 26 N2
CaCO3(aq) + HCl(aq) = CaCl2 + CO2(g) + H2O(l) =>
CaCO3(aq) + 2 HCl(aq) = CaCl2 + CO2(g) + H2O(l)
Al(NO3)3 + K2(CO3) = Al2(CO3)3 + K(NO3) =>
2 Al(NO3)3 + 3 K2(CO3) = Al2(CO3)3 + 6 K(NO3)
B + H2SO4 = H3BO3 + SO2 =>
2 B + 3 H2SO4 = 2 H3BO3 + 3 SO2
K2Cr2O7 + Sn + HCl = SnCl4 + KCl + ClCr3 + H2O =>
6 K2Cr2O7 + 17 Sn + 84 HCl = 17 SnCl4 + 12 KCl + 4 ClCr3 + 42 H2O
NaI + CaCl2 = Na2Cl2 + I2Ca =>
2 NaI + CaCl2 = Na2Cl2 + I2Ca
K3PO3 + Ba(NO3)2 = (KNO3)3 + Ba3(PO3)2 =>
2 K3PO3 + 3 Ba(NO3)2 = 2(KNO3)3 + Ba3(PO3)2
FeSO4 + H2SO4 + K2Cr2O7 = Fe2(SO4)3 + K2SO4Cr2(SO4)3 + H2O =>
6 FeSO4 + 7 H2SO4 + K2Cr2O7 = 3 Fe2(SO4)3 + K2SO4Cr2(SO4)3 + 7 H2O
H2S2O8 + H2O = H2O2 + H2(SO3)2 =>
H2S2O8 + 2 H2O = 2 H2O2 + H2(SO3)2
LiI + NaNO3 = LiNO3 + NaI =>
LiI + NaNO3 = LiNO3 + NaI
Ba + HCOOH = BaHCOO + H2 =>
2 Ba + 2 HCOOH = 2 BaHCOO + H2
B2H6(g) + O2(g) = B2O3(s) + H2O(l) =>
B2H6(g) + 3 O2(g) = B2O3(s) + 3 H2O(l)
Cl2 + I2 + NaOH = NaCl + NaIO3 + H2O =>
5 Cl2 + I2 + 12 NaOH = 10 NaCl + 2 NaIO3 + 6 H2O
NaC2H3O2(aq) + H2SO4(aq) = Na2SO4(aq) + HC2H3O2(aq) =>
2 NaC2H3O2(aq) + H2SO4(aq) = Na2SO4(aq) + 2 HC2H3O2(aq)
C8H22N2Si + O2 = CO2 + H2O + N2 + SiO2 =>
2 C8H22N2Si + 29 O2 = 16 CO2 + 22 H2O + 2 N2 + 2 SiO2
AgIO3 + Al = AlI3O9 + Ag =>
3 AgIO3 + Al = AlI3O9 + 3 Ag
KMnO4 + H2SO4 + NaNO2 = K2SO4 + NaNO3 + MnSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 NaNO2 = K2SO4 + 5 NaNO3 + 2 MnSO4 + 3 H2O
K2O + Zn + H2O = K2[Zn(OH)4] + H2 =>
K2O + Zn + 3 H2O = K2[Zn(OH)4] + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaIO4 = NaI + O2 =>
NaIO4 = NaI + 2 O2
Cu + NHO3 = NO + Cu(NO3)2 + H2O =>
3 Cu + 8 NHO3 = 2 NO + 3 Cu(NO3)2 + 4 H2O
B2H6 + NH3 = B3N3H6 + H2 =>
3 B2H6 + 6 NH3 = 2 B3N3H6 + 12 H2
Silvernitrate + calciumchloride = Ca(NO3)2 + silverchloride =>
2 AgNO3 + CaCl2 = Ca(NO3)2 + 2 AgCl
CH3CH3COH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
2 CH3CH3COH + 2 KMnO4 + 3 H2SO4 = 3 CH3COOH + 2 MnSO4 + K2SO4 + 4 H2O
Mg + H3O{+} = H2 + Mg2{+} + H2O =>
4 Mg + 2 H3O{+} = H2 + 2 Mg2{+} + 2 H2O
As(s) + Cl2 = AsCl3 =>
2 As(s) + 3 Cl2 = 2 AsCl3
B + NaCl = BCl3 + NaB =>
4 B + 3 NaCl = BCl3 + 3 NaB
CH3CH2COCH3 + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
3 CH3CH2COCH3 + 2 KMnO4 + 3 H2SO4 = 4 CH3CH2COOH + K2SO4 + 2 MnSO4 + 3 H2O
Ca(HS)2 + HNO3 = Ca(NO3)2 + H2O + NO2 + H2SO4 =>
Ca(HS)2 + 18 HNO3 = Ca(NO3)2 + 8 H2O + 16 NO2 + 2 H2SO4
HBr + (NH4)2 + CO3 = CO2 + H2O + NBr =>
2 HBr + (NH4)2 + 5 CO3 = 5 CO2 + 5 H2O + 2 NBr
C3H6O2 + H2 = H2O + C3H6O =>
C3H6O2 + H2 = H2O + C3H6O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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