| Équations équilibrées la veille | Équations équilibrées le lendemain |
K + 2 HOH = KO2 + 2 H2
Zn + Cl = ZnCl2 =>
Zn + 2 Cl = ZnCl2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
*NaNO2 + Cl2 + NaOH = NaNO3 + NaCl + H2O =>
*NaNO2 + Cl2 + 2 NaOH = NaNO3 + 2 NaCl + H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
NaCO3H3PO4 = H3CO3NaPO4 =>
NaCO3H3PO4 = H3CO3NaPO4
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
NaOH + AgNO3 = AgOH + NaNO3 =>
NaOH + AgNO3 = AgOH + NaNO3
H2 + Se = H2Se =>
H2 + Se = H2Se
HC2H2O2Cl + H2O = C2H2O2Cl + H3O =>
HC2H2O2Cl + H2O = C2H2O2Cl + H3O
HClO3 + Sr(OH)2 = Sr(ClO3)2 + H2O =>
2 HClO3 + Sr(OH)2 = Sr(ClO3)2 + 2 H2O
Eu + C = EuC2 =>
Eu + 2 C = EuC2
Mg + Bi = Mg3Bi2 =>
3 Mg + 2 Bi = Mg3Bi2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Ba(OH)2CO3 = BaCO3(OH)2 =>
Ba(OH)2CO3 = BaCO3(OH)2
H2S(aq) + NiSO4(aq) = HSO4(s) + Ni2S(aq) =>
H2S(aq) + 2 NiSO4(aq) = 2 HSO4(s) + Ni2S(aq)
Rb(s) + O2(g) = Rb2O =>
4 Rb(s) + O2(g) = 2 Rb2O
S2Fe + O2 = Fe2O3 + S0 =>
4 S2Fe + 3 O2 = 2 Fe2O3 + 8 S0
H2SO4 + HKO = K2SO4 + H2O =>
H2SO4 + 2 HKO = K2SO4 + 2 H2O
C10H8O + C4H9 = C14H16O + O2 =>
31 C10H8O + 24 C4H9 = 29 C14H16O + O2
Cr + CoCl2 = CrCl3 + Co2 =>
4 Cr + 6 CoCl2 = 4 CrCl3 + 3 Co2
Fe + I = Fe2I3 =>
2 Fe + 3 I = Fe2I3
PbSO4 = O2 + PbSO3 =>
2 PbSO4 = O2 + 2 PbSO3
Al(s) + ZnCl2(aq) = AlCl2(s) + Zn(aq) =>
Al(s) + ZnCl2(aq) = AlCl2(s) + Zn(aq)
SrSO3 + CH3COOH = Sr(CH3COO)2 + H2O + SO2 =>
SrSO3 + 2 CH3COOH = Sr(CH3COO)2 + H2O + SO2
V2O2 + Fe3O2 = V5O2 + Fe2O2 =>
5 V2O2 + 6 Fe3O2 = 2 V5O2 + 9 Fe2O2
Cu2(SO4)2 + Ba(NO3)2 = Cu(NO3)2 + Ba2(SO4)2 =>
Cu2(SO4)2 + 2 Ba(NO3)2 = 2 Cu(NO3)2 + Ba2(SO4)2
FeCl2 + Na2S = NaCl + FeS =>
FeCl2 + Na2S = 2 NaCl + FeS
NaOH + FeSO4 = Fe(OH)2 + Na2SO4 =>
2 NaOH + FeSO4 = Fe(OH)2 + Na2SO4
CuSO4*17H2O = CuSO4 + H2O =>
CuSO4*17H2O = CuSO4 + 17 H2O
H2C2O4 + NaBr = Na2C2O4 + HBr =>
H2C2O4 + 2 NaBr = Na2C2O4 + 2 HBr
P20 + Cl2 = PCl3 =>
P20 + 30 Cl2 = 20 PCl3
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
MnO2 + HO2{-2} = MnO2{-2} + HO2 =>
MnO2 + HO2{-2} = MnO2{-2} + HO2
C2H3NaO2 + H2O = C2 + NaO2 + H3O =>
C2H3NaO2 + 3 H2O = C2 + NaO2 + 3 H3O
CUOHHCl = CUClH2O =>
CUOHHCl = CUClH2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
C3H5(OH)3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2(SO4) + CO2 + H2O =>
3 C3H5(OH)3 + 7 K2Cr2O7 + 28 H2SO4 = 7 Cr2(SO4)3 + 7 K2(SO4) + 9 CO2 + 40 H2O
Zr(NO3)4 + NaOH = Zr(OH)4 + NaNO3 =>
Zr(NO3)4 + 4 NaOH = Zr(OH)4 + 4 NaNO3
MgO + NaNO3 = Mg(NO3)2 + Na2O =>
MgO + 2 NaNO3 = Mg(NO3)2 + Na2O
C4H6 + O2 = CO2 + H2O =>
2 C4H6 + 11 O2 = 8 CO2 + 6 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Be(NO3)2 = Be + NO3 =>
Be(NO3)2 = Be + 2 NO3
Mg(OH)2 + H2Cr2O7 = MgCrO4 + H2O =>
2 Mg(OH)2 + H2Cr2O7 = 2 MgCrO4 + 3 H2O
Ca3(PO4)2 + AgNO3 = Ca(NO3)2 + Ag3PO4 =>
Ca3(PO4)2 + 6 AgNO3 = 3 Ca(NO3)2 + 2 Ag3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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