| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 XNO2 + 6 H2O = 4 XNH3 + 7 O2
KOH + BaCl = KCl + BaOH =>
KOH + BaCl = KCl + BaOH
CaCl2(aq) + Na2C2O4(aq) = CaNa2(s) + Cl2C2O4(aq) =>
CaCl2(aq) + Na2C2O4(aq) = CaNa2(s) + Cl2C2O4(aq)
PH3 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
PH3 + 8 AgNO3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
MgO + Hl = Mg + HlO =>
MgO + Hl = Mg + HlO
HBrO + NaOH = NaBrOH2O =>
HBrO + NaOH = NaBrOH2O
C8H5OH + O2 = CO2 + H2O =>
C8H5OH + 9 O2 = 8 CO2 + 3 H2O
As2O3 + HNO3 = As(NO3)5 + NO2 + H2O =>
As2O3 + 14 HNO3 = 2 As(NO3)5 + 4 NO2 + 7 H2O
[Fe3O4] + NO2 + H2O = FeOOH + NH3 =>
7[Fe3O4] + NO2 + 12 H2O = 21 FeOOH + NH3
Li + H2O = Li(OH) + H =>
Li + H2O = Li(OH) + H
C2H5OHC3 + O2 = CO2 + H2O =>
C2H5OHC3 + 6 O2 = 5 CO2 + 3 H2O
Ba + CH3COOH = H2 + BaCO =>
2 Ba + CH3COOH = 2 H2 + 2 BaCO
CaF + NaBr = CaBr + NaF =>
CaF + NaBr = CaBr + NaF
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
PCl3 + H2O = P(OH)3 + HCl =>
PCl3 + 3 H2O = P(OH)3 + 3 HCl
C + H2SO4 = SO2 + CO2 + H2O =>
C + 2 H2SO4 = 2 SO2 + CO2 + 2 H2O
H2O + NO = NH + OH =>
2 H2O + NO = NH + 3 OH
KBr + MnO2 + H2SO4 = Br2 + K2SO4 + MnSO4 + H2O =>
2 KBr + MnO2 + 2 H2SO4 = Br2 + K2SO4 + MnSO4 + 2 H2O
MnCl2 + Na2SiO3 = MnSiO3 + Na2Cl2 =>
MnCl2 + Na2SiO3 = MnSiO3 + Na2Cl2
CaCaOO + HHO = CaOOHH =>
CaCaOO + 2 HHO = 2 CaOOHH
BaO + Ar2O5 = Ba3(ArO4)2 =>
3 BaO + Ar2O5 = Ba3(ArO4)2
KClO3(aq) + HBr(aq) = KCl(aq) + Br2(l) + H2O(l) =>
KClO3(aq) + 6 HBr(aq) = KCl(aq) + 3 Br2(l) + 3 H2O(l)
OH = O2 + H =>
2 OH = O2 + 2 H
S + CO2 = SO2*C =>
S + CO2 = SO2*C
C6H12O6 = C8H18O + CO2 + H2O =>
2 C6H12O6 = C8H18O + 4 CO2 + 3 H2O
B2O3 + H2O = B(OH)4 + H3O =>
B2O3 + 7 H2O = 2 B(OH)4 + 2 H3O
C9H20O + O2 = CO2 + H2O =>
2 C9H20O + 27 O2 = 18 CO2 + 20 H2O
Pr + ClCa = PrCl + Ca =>
Pr + ClCa = PrCl + Ca
BaCl2 + Cu(NO3)2 = Ba(NO3)2 + Cl2Cu =>
BaCl2 + Cu(NO3)2 = Ba(NO3)2 + Cl2Cu
MoBr3 + NaCl = MoCl3 + NaBr =>
MoBr3 + 3 NaCl = MoCl3 + 3 NaBr
S4O10 + H2O = H3SO4 =>
S4O10 + 6 H2O = 4 H3SO4
H3O + IO3 = I + H2O =>
6 H3O + IO3 = I + 9 H2O
Zn(NO3)2 + (NH4)2S = NH4(NO3) + Zn(S) =>
Zn(NO3)2 + (NH4)2S = 2 NH4(NO3) + Zn(S)
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2HSO4 + MnSO4 + H2O =>
22 FeSO4 + 4 KMnO4 + 17 H2SO4 = 11 Fe2(SO4)3 + 2 K2HSO4 + 4 MnSO4 + 16 H2O
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + H2(g) =>
2 Fe(s) + 6 HNO3(aq) = 2 Fe(NO3)3(aq) + 3 H2(g)
CH3CH2CH = CHCH2CH3 =>
CH3CH2CH = CHCH2CH3
Al(ClO3) = Al + ClO3 =>
Al(ClO3) = Al + ClO3
AlCl3 + HCl = AlCl4{-} + H{+} =>
AlCl3 + HCl = AlCl4{-} + H{+}
Ca + H2O = CaH2O3 + H2 =>
Ca + 3 H2O = CaH2O3 + 2 H2
Al3 + NH4OH = Al(OH4) + NH =>
Al3 + 3 NH4OH = 3 Al(OH4) + 3 NH
B2S3 + O2 = BO3 + SO2 =>
B2S3 + 6 O2 = 2 BO3 + 3 SO2
H2C2O4 + H2O = H3C2O4 + OH =>
H2C2O4 + H2O = H3C2O4 + OH
Zn(s) + HCl(aq) = HZn + Cl =>
Zn(s) + HCl(aq) = HZn + Cl
Fe + N2 = FeN2 =>
Fe + N2 = FeN2
N2 + H3 = NH3 =>
N2 + 2 H3 = 2 NH3
ZnCl2 + Mg = MgCl2 + Zn =>
ZnCl2 + Mg = MgCl2 + Zn
Cr + Sn{4+}Cl2 = Cr{3+}Cl2 + Sn =>
4 Cr + 3 Sn{4+}Cl2 = 4 Cr{3+}Cl2 + 3 Sn
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
V2O5 + C = V2O3 + CO2 =>
V2O5 + C = V2O3 + CO2
C11H24 + O2 = CO + H2O =>
2 C11H24 + 23 O2 = 22 CO + 24 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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