| Équations équilibrées la veille |
Zn + Al(OH)3 = Al + Zn(OH)3
C6H12 + H2O + MnO4{-} + H{+} = C6H12(OH)2 + MnO2 =>
3 C6H12 + 2 H2O + 2 MnO4{-} + 2 H{+} = 3 C6H12(OH)2 + 2 MnO2
N2O3 + P = P2O5 + N2 =>
5 N2O3 + 6 P = 3 P2O5 + 5 N2
HgHPO4 = Hg2P2O7 + H2O =>
2 HgHPO4 = Hg2P2O7 + H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Ca + HCl = CaCl2 + H =>
Ca + 2 HCl = CaCl2 + 2 H
Mn3(PO3)2 + W(C2H3O2)3 = Mn(C2H3O2)2 + WPO3 =>
Mn3(PO3)2 + 2 W(C2H3O2)3 = 3 Mn(C2H3O2)2 + 2 WPO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + (CH3OH)2 = Mg(OH) + CH3 =>
2 Mg + (CH3OH)2 = 2 Mg(OH) + 2 CH3
NiCO3 + C6H8O7 = Ni3(C6H5O7)2 + CO2 + H2O =>
3 NiCO3 + 2 C6H8O7 = Ni3(C6H5O7)2 + 3 CO2 + 3 H2O
Al(s) + FeCl2(aq) = AlCl3 + Fe =>
2 Al(s) + 3 FeCl2(aq) = 2 AlCl3 + 3 Fe
C10H8 = C + H =>
C10H8 = 10 C + 8 H
CS2 + S2Cl2 = S8 + CCl4 =>
4 CS2 + 8 S2Cl2 = 3 S8 + 4 CCl4
Zn(C2H3O2)2 + Co = Co(C2H3O2)3 + Zn =>
3 Zn(C2H3O2)2 + 2 Co = 2 Co(C2H3O2)3 + 3 Zn
Eu + Te = EuTe =>
Eu + Te = EuTe
CaO + H2O2 = CaO2 + H2O =>
CaO + H2O2 = CaO2 + H2O
Li + SnCl4 = Sn + LiCl =>
4 Li + SnCl4 = Sn + 4 LiCl
Cu2S + SO4{-}2 + H{+} = CuO + SO2 + H2O =>
3 Cu2S + 8 SO4{-}2 + 8 H{+} = 6 CuO + 11 SO2 + 4 H2O
C7H7Cl + KMnO4 + H2SO4 = C7H5O2Cl + K2SO4 + MnSO4 + H2O =>
5 C7H7Cl + 6 KMnO4 + 9 H2SO4 = 5 C7H5O2Cl + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na2CO3 + C2 + Sb2S3 = Sb + Na2S + CO2 =>
12 Na2CO3 + 3 C2 + 4 Sb2S3 = 8 Sb + 12 Na2S + 18 CO2
C6H12O6 + NH3 = C4H8O2N + CO2 + H2 =>
2 C6H12O6 + 2 NH3 = 2 C4H8O2N + 4 CO2 + 7 H2
C4H4 + H2 = C4H8 =>
C4H4 + 2 H2 = C4H8
Cu(SO4) + KBr = CuBr2 + K2(SO4) =>
Cu(SO4) + 2 KBr = CuBr2 + K2(SO4)
Mg(s) + HCl(aw) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aw) = MgCl2(aq) + H2(g)
HNO3 + P = P2O5 + NO2 + H2O =>
10 HNO3 + 2 P = P2O5 + 10 NO2 + 5 H2O
C2H2 + Cl2 = C2HCl3 + HCl =>
C2H2 + 2 Cl2 = C2HCl3 + HCl
Al(NO3)3 + K2SiO3 = Al2(SiO3)3 + KNO3 =>
2 Al(NO3)3 + 3 K2SiO3 = Al2(SiO3)3 + 6 KNO3
Zn + NaNO3 + NaOH + H2O = NH3 + Na2[Zn(OH)4] =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = NH3 + 4 Na2[Zn(OH)4]
CH3COO + CH3CH2OH = CH3COOCH2CH3 + H2O =>
4 CH3COO + 6 CH3CH2OH = 5 CH3COOCH2CH3 + 4 H2O
HClSO3 + H2O = H2SO4 + HCl =>
HClSO3 + H2O = H2SO4 + HCl
NO3{-} + H{+} + e = NO + H2O =>
NO3{-} + 4 H{+} + 3e = NO + 2 H2O
F2O = O2 + F2 =>
2 F2O = O2 + 2 F2
Na(OH) + Cl2 = NaCl + Na(ClO) + H2O =>
2 Na(OH) + Cl2 = NaCl + Na(ClO) + H2O
Mg + Sn{2+} = Mg{2+} + Sn =>
Mg + Sn{2+} = Mg{2+} + Sn
FeCl{3} + KSCN = Fe(SCN){3} + KCl =>
FeCl{3} + KSCN = Fe(SCN){3} + KCl
HClO + H2S = Cl2 + S + H2O =>
2 HClO + H2S = Cl2 + S + 2 H2O
C6H50 + O2 = CO + H2O =>
2 C6H50 + 31 O2 = 12 CO + 50 H2O
Cu + Fe(C2H3O2)2 = Fe + Cu(C2H3O2)2 =>
Cu + Fe(C2H3O2)2 = Fe + Cu(C2H3O2)2
CuNO3 + H2O = HNO3 + CuOH =>
CuNO3 + H2O = HNO3 + CuOH
H6C2O + O2 = H2O + O2C =>
H6C2O + 3 O2 = 3 H2O + 2 O2C
C12H10O7 + O2 = CO2 + H2O =>
C12H10O7 + 11 O2 = 12 CO2 + 5 H2O
Na2S(aq) + HF(aq) = H2S(g) + NaF(aq) =>
Na2S(aq) + 2 HF(aq) = H2S(g) + 2 NaF(aq)
Pb(NO3)2(aq) + Li2SO4(aq) = PbSO4(s) + LiNO3(aq) =>
Pb(NO3)2(aq) + Li2SO4(aq) = PbSO4(s) + 2 LiNO3(aq)
NaH2PO2 = Na4P2O7 + PH3 + NaPO3 + H2 =>
5 NaH2PO2 = Na4P2O7 + 2 PH3 + NaPO3 + 2 H2
NH3(g) + N2O(g) = N2(g) + H2O =>
2 NH3(g) + 3 N2O(g) = 4 N2(g) + 3 H2O
H3CCH3 + O2 = CO + H2O =>
2 H3CCH3 + 5 O2 = 4 CO + 6 H2O
HCl + BaCO = BaCl + HCO =>
HCl + BaCO = BaCl + HCO
KOH + MgCI = Mg(OH)2 + CI(K)2 =>
2 KOH + MgCI = Mg(OH)2 + CI(K)2
KBr + H2SO4 = Br2 + SO2 + H2O + K3SO4 =>
6 KBr + 4 H2SO4 = 3 Br2 + 2 SO2 + 4 H2O + 2 K3SO4
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
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Équations équilibrées sur10/30/24
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