| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr3 + 3 HNO3 = 3 CrHNO3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
AlBr + NaOH = AlOH + NaBr =>
AlBr + NaOH = AlOH + NaBr
CH3(CH2)97CH3 + O2 = CO2 + H2O =>
CH3(CH2)97CH3 + 149 O2 = 99 CO2 + 100 H2O
H2O(l) = H2 + O =>
H2O(l) = H2 + O
HNO2 + KMnO3 + H2SO4 = MnSO3 + HNO3 + KSO4 + H2O =>
2 HNO2 + KMnO3 + 2 H2SO4 = MnSO3 + 2 HNO3 + KSO4 + 2 H2O
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
CaO + NHO3 = Ca(NO3)2 + H2O =>
CaO + 2 NHO3 = Ca(NO3)2 + H2O
[Co(NH3)5Cl]Cl2 + NaNO2 = Co(NH3)5(NO2)Cl2 + NaCl =>
[Co(NH3)5Cl]Cl2 + NaNO2 = Co(NH3)5(NO2)Cl2 + NaCl
C2H5Cl + O2 = H2O + CO2 + Cl =>
4 C2H5Cl + 13 O2 = 10 H2O + 8 CO2 + 4 Cl
CH3SCH3 = CS2 + CH4 =>
2 CH3SCH3 = CS2 + 3 CH4
Pb3(PO4)4 = O2 + Pb + P =>
Pb3(PO4)4 = 8 O2 + 3 Pb + 4 P
Ca(NO3)2(aq) + H2O(l) = HNO3(aq) + Ca(OH)2(s) =>
Ca(NO3)2(aq) + 2 H2O(l) = 2 HNO3(aq) + Ca(OH)2(s)
Cr(OH)4{-} + H2O2 = CrO42{-} + H2O =>
Cr(OH)4{-} + 40 H2O2 = CrO42{-} + 42 H2O
Cu2 + MgSO4 = CuSO4 + Mg =>
Cu2 + 2 MgSO4 = 2 CuSO4 + 2 Mg
Cu(ClO3)2 + Mg = Mg(ClO3)2 + Cu =>
Cu(ClO3)2 + Mg = Mg(ClO3)2 + Cu
KMnO4 + NaNO2 + H2SO4 = MnSO4 + Na2SO4 + NO2 + K2SO4 + H2O =>
2 KMnO4 + 10 NaNO2 + 8 H2SO4 = 2 MnSO4 + 5 Na2SO4 + 10 NO2 + K2SO4 + 8 H2O
HCN + CsOH = CsCN + H2O =>
HCN + CsOH = CsCN + H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Pb(NO{3}){2} + KI = PbI{2} + K(NO{3}) =>
Pb(NO{3}){2} + KI = PbI{2} + K(NO{3})
MnO2 + NaOH = Na4MnO4 + H2O =>
MnO2 + 4 NaOH = Na4MnO4 + 2 H2O
C2H2 + N2O = N2 + CO2 + H2O =>
C2H2 + 5 N2O = 5 N2 + 2 CO2 + H2O
Rb2O + H2CO3 = Rb2CO3 + H2O =>
Rb2O + H2CO3 = Rb2CO3 + H2O
CuCo3 + Na2S = CuS + Na2Co3 =>
CuCo3 + Na2S = CuS + Na2Co3
Ca(HO)2 + H3(PO4) = Ca3(PO4)2 + H2O =>
3 Ca(HO)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H2O
K2C2O4H2O + FeCl3(H2O)6 = K3[Fe(C2O4)3](H2O)3 + KCl + H2O =>
3 K2C2O4H2O + FeCl3(H2O)6 = K3[Fe(C2O4)3](H2O)3 + 3 KCl + 6 H2O
Zn(NO3)2 + CoCl2 + H2O = ZnCo2O4 + NO2 + HCl =>
Zn(NO3)2 + 2 CoCl2 + 2 H2O = ZnCo2O4 + 2 NO2 + 4 HCl
CuCl2*2H2O + Ba(NO3)2 = Cu(NO3)2 + Ba(Cl)2 + H2O =>
CuCl2*2H2O + Ba(NO3)2 = Cu(NO3)2 + Ba(Cl)2 + 2 H2O
Na2Cr2O7 + S = Cr2O3 + Na2SO4 =>
Na2Cr2O7 + S = Cr2O3 + Na2SO4
CH3COCl + NaOH = CH3COOH + NaCl =>
CH3COCl + NaOH = CH3COOH + NaCl
Nitrogen + hydrogen = ammonia =>
N2 + 3 H2 = 2 NH3
C8H18 + Cl2 = C8H17 + HCl =>
2 C8H18 + Cl2 = 2 C8H17 + 2 HCl
Mg(s) + Zn(NO3)2(ac) = Mg(NO3)2(ac) + Zn(s) =>
Mg(s) + Zn(NO3)2(ac) = Mg(NO3)2(ac) + Zn(s)
Hg2Cl2(s) + SnCl2 = Hg(s) + SnCl4 =>
Hg2Cl2(s) + SnCl2 = 2 Hg(s) + SnCl4
HCl2 + H2O2 = HCl + O2 =>
2 HCl2 + H2O2 = 4 HCl + O2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Na2SO3 + I2 + H2O = Na2SO4 + HI =>
Na2SO3 + I2 + H2O = Na2SO4 + 2 HI
C3H5(NO3)3 + O2 = CO2 + H2O + N2O =>
2 C3H5(NO3)3 + O2 = 6 CO2 + 5 H2O + 3 N2O
ZnCO3 = ZnO + CO + O2 =>
2 ZnCO3 = 2 ZnO + 2 CO + O2
Cd3(PO4)2 + H2O = Cd(OH)2 + H3PO4 =>
Cd3(PO4)2 + 6 H2O = 3 Cd(OH)2 + 2 H3PO4
Fe(OH)Cl + NaOH = Fe(OH)2 + NaCl =>
Fe(OH)Cl + NaOH = Fe(OH)2 + NaCl
C3H8O + KOH = C3H7OK + H2O =>
C3H8O + KOH = C3H7OK + H2O
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
Na[Fe(S2O3)2] + FeCl3 = FeS4O6 + NaCl + FeCl2 =>
Na[Fe(S2O3)2] + FeCl3 = FeS4O6 + NaCl + FeCl2
FeBr2 + CsOH = Fe(OH)2 + CsBr =>
FeBr2 + 2 CsOH = Fe(OH)2 + 2 CsBr
Cu(NH3)4SO4(s) = CuSO4(s) + NH3(g) =>
Cu(NH3)4SO4(s) = CuSO4(s) + 4 NH3(g)
CaCl2 + HBr = CaBr2 + HCl =>
CaCl2 + 2 HBr = CaBr2 + 2 HCl
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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