| Équations équilibrées la veille | Équations équilibrées le lendemain |
(VO2)2SO4 + 2 Zn + 4 H2SO4 = 2 ZnSO4 + V2(SO4)3 + 4 H2O
Pb(N3)2 + Cr(MnO4)2 = NO + PbO2 + Cr2O3 + MnO2 =>
5 Pb(N3)2 + 16 Cr(MnO4)2 = 30 NO + 5 PbO2 + 8 Cr2O3 + 32 MnO2
Mg + CuCl2 = Cu + MgCl2 =>
Mg + CuCl2 = Cu + MgCl2
Pb(OH)2 + Ca = Pb + Ca(OH)2 =>
Pb(OH)2 + Ca = Pb + Ca(OH)2
CaCO3(aq) + HNO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(l) =>
CaCO3(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + CO2(g) + H2O(l)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
As(PO4) + BaS = AsS + Ba(PO4) =>
As(PO4) + BaS = AsS + Ba(PO4)
FeI2 + Fe2(SO4)3 = FeSO4 + FeI3 =>
3 FeI2 + Fe2(SO4)3 = 3 FeSO4 + 2 FeI3
K(s) + C(s) = K4C(s) =>
4 K(s) + C(s) = K4C(s)
Al2S3 + HCl = AlCl3 + H2S =>
Al2S3 + 6 HCl = 2 AlCl3 + 3 H2S
Fe + HgSO4 = Hg + Fe(SO4)2 =>
Fe + 2 HgSO4 = 2 Hg + Fe(SO4)2
Sn + SnCl2 = Sn2Cl2 =>
Sn + SnCl2 = Sn2Cl2
H2O + S{2-} + MnO4{-} = S + MnS + OH{-} =>
8 H2O + 7 S{2-} + 2 MnO4{-} = 5 S + 2 MnS + 16 OH{-}
HNO3(aq) + Al(OH)3 = H2O + Al(NO3)3 =>
3 HNO3(aq) + Al(OH)3 = 3 H2O + Al(NO3)3
FeF3 + NaSCN = NaF + Fe(SCN)3 =>
FeF3 + 3 NaSCN = 3 NaF + Fe(SCN)3
LiCl + Br2 = Cl2 + LiBr =>
2 LiCl + Br2 = Cl2 + 2 LiBr
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(aq) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2SO4(aq) = CuSO4(aq) + 2 NaNO3(aq)
(CH3)*(CH2)4*CH3 + O2 = CO2 + H2O =>
2(CH3)*(CH2)4*CH3 + 19 O2 = 12 CO2 + 14 H2O
Cu2S + SO4{2-} + H{+} = Cu{2+} + H2SO3 + H2O =>
Cu2S + 4 SO4{2-} + 12 H{+} = 2 Cu{2+} + 5 H2SO3 + H2O
FeO + NaNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O + Na2SO4 =>
6 FeO + 2 NaNO3 + 10 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 10 H2O + Na2SO4
Au + NO3{-} + HCl = AuCl4{-} + H2O + NO =>
Au + NO3{-} + 4 HCl = AuCl4{-} + 2 H2O + NO
S{2-} + I2 = S + I{-} =>
S{2-} + I2 = S + 2 I{-}
CuO + Mg(NO3)2 = Cu(NO3)2 + MgO =>
CuO + Mg(NO3)2 = Cu(NO3)2 + MgO
H2O + HNO3 + As2O3 = H3AsO4 + N2O3 =>
2 H2O + 2 HNO3 + As2O3 = 2 H3AsO4 + N2O3
H2 + Br2 = HBrH =>
2 H2 + Br2 = 2 HBrH
Ag2O(s) + NH3(g) = Ag(s) + N2(g) + H2O(l) =>
3 Ag2O(s) + 2 NH3(g) = 6 Ag(s) + N2(g) + 3 H2O(l)
FeSO4 + KI + KIO3 + HI = Fe(OH)2 + K2SO4 + I2 =>
3 FeSO4 + 4 KI + 2 KIO3 + 6 HI = 3 Fe(OH)2 + 3 K2SO4 + 6 I2
NC4H12I + I2 = NC4H12I5 =>
NC4H12I + 2 I2 = NC4H12I5
K + NH3 + O2 = H2O + KNO3 =>
4 K + 4 NH3 + 9 O2 = 6 H2O + 4 KNO3
H2O2* = H2O + O2 =>
2 H2O2* = 2 H2O + O2
Mg + H3PO4 = Mg3(PO4)2 + H =>
3 Mg + 2 H3PO4 = Mg3(PO4)2 + 6 H
H2O(g) + CO2(g) = C6H12O6(s) + O2(g) =>
6 H2O(g) + 6 CO2(g) = C6H12O6(s) + 6 O2(g)
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
(H2SO4)6(H2O)4 + (H2SO4)9SO3 = (H2SO4)8(H2O)2 =>
14(H2SO4)6(H2O)4 + 10(H2SO4)9SO3 = 23(H2SO4)8(H2O)2
NaHS + KMnO4 + H2O = H2SO4 + KOH + MnO2 + NaOH =>
3 NaHS + 8 KMnO4 + 7 H2O = 3 H2SO4 + 8 KOH + 8 MnO2 + 3 NaOH
Zn(s) + HCl = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl = ZnCl2(aq) + H2(g)
RBr + PCl3 = RCl + PBr3 =>
3 RBr + PCl3 = 3 RCl + PBr3
H2SO4 + Mg(OH)2 = MgSO4 + (H2O) =>
H2SO4 + Mg(OH)2 = MgSO4 + 2(H2O)
CO2 + N2 = CO2N2 =>
CO2 + N2 = CO2N2
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
H2O + CH3CSNH2 + PbO2 = PbS2 + CH3COONH4 =>
2 H2O + 2 CH3CSNH2 + PbO2 = PbS2 + 2 CH3COONH4
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
Pb + CuCl2 = Pb(CuCl2)2 =>
Pb + 2 CuCl2 = Pb(CuCl2)2
CaCl2 + Al2O3 = CaO + AlCl3 =>
3 CaCl2 + Al2O3 = 3 CaO + 2 AlCl3
Cr + H2O + NaClO4 = NaClO3 + Cr(OH)3 =>
2 Cr + 3 H2O + 3 NaClO4 = 3 NaClO3 + 2 Cr(OH)3
NaOH + Al(OH)3 = H2O + NaAlO2 =>
NaOH + Al(OH)3 = 2 H2O + NaAlO2
N2 + Ce2 = NCe =>
N2 + Ce2 = 2 NCe
KMnO4 + H3PO4 + Cl2 = K3PO4 + Mn3(PO4)2 + HClO2 + H2O =>
6 KMnO4 + 6 H3PO4 + 5 Cl2 = 2 K3PO4 + 2 Mn3(PO4)2 + 10 HClO2 + 4 H2O
Mg + NaNO3 + NaOH + H2O = NH3 + Na2[Mg(OH)4] =>
4 Mg + NaNO3 + 7 NaOH + 6 H2O = NH3 + 4 Na2[Mg(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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