| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2 + S = N2S
H(g) + O2(g) = H2O(aq) =>
4 H(g) + O2(g) = 2 H2O(aq)
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
MgO3C + HCl = MgCl2 + H2O + CO2 =>
MgO3C + 2 HCl = MgCl2 + H2O + CO2
S + N2 = N2S4 =>
4 S + N2 = N2S4
NH4CN + FeCl3 = Fe(CN)3 + NH4Cl =>
3 NH4CN + FeCl3 = Fe(CN)3 + 3 NH4Cl
CH3CHCH2 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
H(g) + O2(g) = H2O =>
4 H(g) + O2(g) = 2 H2O
Al2(SO4)3*14H2O + HCO3{-} = Al(OH)3 + CO2 + H2O + SO4{2-} =>
Al2(SO4)3*14H2O + 6 HCO3{-} = 2 Al(OH)3 + 6 CO2 + 14 H2O + 3 SO4{2-}
MgO3C + HCl = Cl2Mg + H2O + CO2 =>
MgO3C + 2 HCl = Cl2Mg + H2O + CO2
S + N2 = SN =>
2 S + N2 = 2 SN
C6H5COOH + Na2CO3 = C6H5COONa + H2CO3 =>
2 C6H5COOH + Na2CO3 = 2 C6H5COONa + H2CO3
PbO2 + H2(MnO3) + H(NO3) = Pb(NO3)2 + H(MnO4) + H2O =>
3 PbO2 + 2 H2(MnO3) + 6 H(NO3) = 3 Pb(NO3)2 + 2 H(MnO4) + 4 H2O
H(g) + O2(g) = H2O(l) =>
4 H(g) + O2(g) = 2 H2O(l)
N2 + S = NS =>
N2 + 2 S = 2 NS
K2SO4 + Na2CO3 = K2CO3 + Na2SO4 =>
K2SO4 + Na2CO3 = K2CO3 + Na2SO4
H(g) + O2(g) = H2O(g) =>
4 H(g) + O2(g) = 2 H2O(g)
N2O2 + K2Cr2O7 + H2SO4 = N2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 N2O2 + K2Cr2O7 + 4 H2SO4 = 3 N2O3 + Cr2(SO4)3 + K2SO4 + 4 H2O
N2 + S = N2S3 =>
N2 + 3 S = N2S3
Cl + Ca(OH)2 = CaCl2 + Ca(ClO)2 + H2O =>
4 Cl + 2 Ca(OH)2 = CaCl2 + Ca(ClO)2 + 2 H2O
KOH + NH4Cl = KCl + H2O + NH3 =>
KOH + NH4Cl = KCl + H2O + NH3
Br2(l) + Na(s) = NaBr2 =>
Br2(l) + Na(s) = NaBr2
Ba + H3PO4 = Ba(H2PO4)2 + H2 =>
Ba + 2 H3PO4 = Ba(H2PO4)2 + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HONH2HCl = HONH3Cl =>
HONH2HCl = HONH3Cl
K2CrO4 + Fe(OH)2 + H2O = Cr(OH)3 + Fe(OH)3 + KOH =>
K2CrO4 + 3 Fe(OH)2 + 4 H2O = Cr(OH)3 + 3 Fe(OH)3 + 2 KOH
CH3CN + H2O = CH3CONH2 =>
CH3CN + H2O = CH3CONH2
C10H16N5O13P3 + O2 = CO2 + H2O + NO2 + P4O10 =>
4 C10H16N5O13P3 + 65 O2 = 40 CO2 + 32 H2O + 20 NO2 + 3 P4O10
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ba + H3PO4 = Ba3(PO4)2 + H2 =>
3 Ba + 2 H3PO4 = Ba3(PO4)2 + 3 H2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
C6H12O6(s) = C2H6O(l) + CO2(g) =>
C6H12O6(s) = 2 C2H6O(l) + 2 CO2(g)
CH3CN + H2O = CH3COOH + NH3 =>
CH3CN + 2 H2O = CH3COOH + NH3
Zn(SO4) + SrCl2 = ZnCl2 + Sr(SO4) =>
Zn(SO4) + SrCl2 = ZnCl2 + Sr(SO4)
C6H12O6(s) = C2H5OH + CO2 =>
C6H12O6(s) = 2 C2H5OH + 2 CO2
CdS + O2 = CdO + SO2 =>
2 CdS + 3 O2 = 2 CdO + 2 SO2
(NH4)2CO3 + CuBr2 = (NH4)Br + CuCO3 =>
(NH4)2CO3 + CuBr2 = 2(NH4)Br + CuCO3
KH2PO4 + NaOH = KNa2PO4 + H2O =>
KH2PO4 + 2 NaOH = KNa2PO4 + 2 H2O
KCO3 + H2SO4 = KSO4 + CO2 + H2O =>
KCO3 + H2SO4 = KSO4 + CO2 + H2O
Ba + HC1 = BaC12 + H2 =>
Ba + 12 HC1 = BaC12 + 6 H2
CH3CN + H2O = CH3OH + HCN =>
CH3CN + H2O = CH3OH + HCN
CaH2 + H2O = CaOHOH + H2 =>
CaH2 + 2 H2O = CaOHOH + 2 H2
C6H12O6(s) = C(s) + H2O(l) =>
C6H12O6(s) = 6 C(s) + 6 H2O(l)
Fe(NO3)3 + C6H12O6 = Fe3O4 + CO2 + H2O + N2 =>
36 Fe(NO3)3 + 23 C6H12O6 = 12 Fe3O4 + 138 CO2 + 138 H2O + 54 N2
Al + HNO3 = Al(NO3)3 + N2NH4NO3 + H2O =>
6 Al + 22 HNO3 = 6 Al(NO3)3 + N2NH4NO3 + 9 H2O
S(iv) + O2 = SO2 =>
S(iv) + O2 = SO2
NaCrO2 + H2O + H2O2 = H2CrO3 + NaOH =>
2 NaCrO2 + 2 H2O + H2O2 = 2 H2CrO3 + 2 NaOH
Na2S2O3 + K2Cr2O7 = K2S2O3 + Na2Cr2O7 =>
Na2S2O3 + K2Cr2O7 = K2S2O3 + Na2Cr2O7
Al(OH)3 = AlOH + H2O + O =>
Al(OH)3 = AlOH + H2O + O
C + H2SO4 = C2SO4 + H2 =>
2 C + H2SO4 = C2SO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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