| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P + 10 O = P4O10
Cu(CH3COO)2 + HCl = CuCl2 + CH3COOH =>
Cu(CH3COO)2 + 2 HCl = CuCl2 + 2 CH3COOH
K2SO4(aq) + Ba(NO3)2(aq) = KNO3(aq) + BaSO4(aq) =>
K2SO4(aq) + Ba(NO3)2(aq) = 2 KNO3(aq) + BaSO4(aq)
Cr2O2 + Al = Cr + AlO2 =>
Cr2O2 + Al = 2 Cr + AlO2
C60H104O6 + NaOH = C3H8O3 + NaO2C19H33 =>
C60H104O6 + 3 NaOH = C3H8O3 + 3 NaO2C19H33
Na2Co3 + Co3O4 = NaCoO2 + Co2 =>
Na2Co3 + Co3O4 = 2 NaCoO2 + 2 Co2
CH3CHNH2COOH + NaNO2 + HCl = CH3CHOHCOOH + N2 + NaCl + H2O =>
CH3CHNH2COOH + NaNO2 + HCl = CH3CHOHCOOH + N2 + NaCl + H2O
As5 + O2 = AsO =>
2 As5 + 5 O2 = 10 AsO
K2CrO4 + FeCl3 = KCl + Fe2(CrO4)3 =>
3 K2CrO4 + 2 FeCl3 = 6 KCl + Fe2(CrO4)3
Hg + F2 = Hg2F2 =>
2 Hg + F2 = Hg2F2
AgNO + NaOH = AgOH + NaNO =>
AgNO + NaOH = AgOH + NaNO
Zn + Fe(OH)3 = Zn(OH)2 + Fe(OH)2 =>
Zn + 2 Fe(OH)3 = Zn(OH)2 + 2 Fe(OH)2
Na2SO3 = Na2O + SO2 =>
Na2SO3 = Na2O + SO2
NaClO2 + NaHSO4 = Na2SO4 + ClO2 + H =>
NaClO2 + NaHSO4 = Na2SO4 + ClO2 + H
CuO + FeCl3 = CuCl2 + Fe2O3 =>
3 CuO + 2 FeCl3 = 3 CuCl2 + Fe2O3
NHO3 + SnCl2 + HCl = SnCl4 + H2O + N2O =>
2 NHO3 + 4 SnCl2 + 8 HCl = 4 SnCl4 + 5 H2O + N2O
Co{+2} + BrO{-}1) + H{+} = Co{+3} + Br2 + H2O =>
2 Co{+2} + 2 BrO{-}1) + 4 H{+} = 2 Co{+3} + Br2 + 2 H2O
Fe + AuOH = Fe(AuOH)3 =>
Fe + 3 AuOH = Fe(AuOH)3
MgCa + O2 = CaO + Mg =>
2 MgCa + O2 = 2 CaO + 2 Mg
K + Ca = K2Ca =>
2 K + Ca = K2Ca
CaO + O2 + P = Ca3(PO4)2 =>
6 CaO + 5 O2 + 4 P = 2 Ca3(PO4)2
OH{-} + S = S5{2-} + S2O3{2-} + H2O =>
6 OH{-} + 12 S = 2 S5{2-} + S2O3{2-} + 3 H2O
Fe(oh)3 + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe(oh)3 + 9 H2SO4 = 3 Fe2(SO4)3 + 9 H2
Al + C6H8O7 = Al2O3 + C6H8O4 =>
2 Al + C6H8O7 = Al2O3 + C6H8O4
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
CO + KOH = K2CO3 + H2 =>
CO + 2 KOH = K2CO3 + H2
KNa = K + Na =>
KNa = K + Na
H2SO4 + C2H5OH + K2Cr2O7 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
8 H2SO4 + 3 C2H5OH + 2 K2Cr2O7 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O
CuO + NH3 = Cu + H2O + NO2 =>
7 CuO + 2 NH3 = 7 Cu + 3 H2O + 2 NO2
C4H10O + C3H6O2 = C6H12O2 + H2O =>
3 C4H10O + 4 C3H6O2 = 4 C6H12O2 + 3 H2O
NH3OHCl + Cd(OH)2 = Cd(NH2OH)6(OH)2 + HCl =>
6 NH3OHCl + Cd(OH)2 = Cd(NH2OH)6(OH)2 + 6 HCl
BH = B + H2 =>
2 BH = 2 B + H2
Fe3 + AgBr = FeBr + Ag =>
Fe3 + 3 AgBr = 3 FeBr + 3 Ag
Cu(NH3)4{2+} + S2O4{2-} + OH{-} = SO3{2-} + Cu + NH3 + H2O =>
Cu(NH3)4{2+} + S2O4{2-} + 4 OH{-} = 2 SO3{2-} + Cu + 4 NH3 + 2 H2O
Mg + AgNO3 = Mg[NO3]2 + Ag =>
Mg + 2 AgNO3 = Mg[NO3]2 + 2 Ag
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Al(OH)3 + H2PO3 = Al2(PO3)3 + H2O =>
2 Al(OH)3 + 3 H2PO3 = Al2(PO3)3 + 6 H2O
Li3PO4 + Ca(NO3)2 = Ca3(PO4)2 + Li(NO3) =>
2 Li3PO4 + 3 Ca(NO3)2 = Ca3(PO4)2 + 6 Li(NO3)
HOCl(aq) + Mg(OH)2(aq) = Mg(OCl)2 + H2O(l) =>
2 HOCl(aq) + Mg(OH)2(aq) = Mg(OCl)2 + 2 H2O(l)
NaHSO4*H2O + Mg(OH)2 = Na2SO4 + MgSO4 + H2O =>
2 NaHSO4*H2O + Mg(OH)2 = Na2SO4 + MgSO4 + 4 H2O
H{+} + Cu2S + HNO3 = Cu{2+} + S + NO + H2O =>
12 H{+} + 3 Cu2S + 4 HNO3 = 6 Cu{2+} + 3 S + 4 NO + 8 H2O
AlCl3 + S = Al2S3 + Cl2 =>
2 AlCl3 + 3 S = Al2S3 + 3 Cl2
Ca{-} + CO3{+} = CaCO3 =>
Ca{-} + CO3{+} = CaCO3
Al2(SO4)3 + K2CO3 + H2O = Al(OH)3 + CO2 + K2SO4 =>
Al2(SO4)3 + 3 K2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 3 K2SO4
ClO({-}) + CrO2({-}) = Cl({-}) + CrO4({-}) =>
2 ClO({-}) + CrO2({-}) = 2 Cl({-}) + CrO4({-})
Na + NO3 = NaNO + O2 =>
Na + NO3 = NaNO + O2
AgNO3(aq) + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3(aq) + H2SO4 = Ag2SO4 + 2 HNO3
SbH3 + AgNO3 + H2O = Sb2O5 + Ag + HNO3 =>
2 SbH3 + 16 AgNO3 + 5 H2O = Sb2O5 + 16 Ag + 16 HNO3
Zn + Sn{2+} = Zn{+2} + Sn =>
Zn + Sn{2+} = Zn{+2} + Sn
CHN + H2O + CO2 + HNO3 = CH3NO2 =>
4 CHN + 5 H2O + CO2 + HNO3 = 5 CH3NO2
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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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