| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiCl2 + 4 C5H5N + 2 NH4SCN = Ni(C5H5N)4(SCN)2 + 2 NH4Cl
CrCl3 + NaOH + Cl2 = NaCl + Na2CrO4 + H2O =>
2 CrCl3 + 16 NaOH + 3 Cl2 = 12 NaCl + 2 Na2CrO4 + 8 H2O
K2PbO3 + Na2S = K2PbO2 + Na2SO4 =>
4 K2PbO3 + Na2S = 4 K2PbO2 + Na2SO4
Sn + NO3 = Sn(NO3)2 =>
Sn + 2 NO3 = Sn(NO3)2
(SCN)2 + H2O = H2SO4 + HCN + SCN{-} + H{+} =>
3(SCN)2 + 4 H2O = H2SO4 + HCN + 5 SCN{-} + 5 H{+}
NH4NO3 + PbCl2 = Pb(NO3)2 + NH4Cl =>
2 NH4NO3 + PbCl2 = Pb(NO3)2 + 2 NH4Cl
NaClO + Na2S2O3 = NaCl + Na2S2O6 =>
3 NaClO + Na2S2O3 = 3 NaCl + Na2S2O6
C3H4O2 + C4H10O = C7H12O2 + H2O =>
C3H4O2 + C4H10O = C7H12O2 + H2O
Al(OH)3 + SO3 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 SO3 = Al2(SO4)3 + 3 H2O
PbCl2 + CO2 + H2O = PbCO3 + HCl =>
PbCl2 + CO2 + H2O = PbCO3 + 2 HCl
Li + Cl2 = Li2Cl =>
4 Li + Cl2 = 2 Li2Cl
ZnO + CH3COOH = Zn(CH3CO2)2 + H2O =>
ZnO + 2 CH3COOH = Zn(CH3CO2)2 + H2O
NaHCrO4 + NiOHCl = NiNaCrClO4 + H2O =>
NaHCrO4 + NiOHCl = NiNaCrClO4 + H2O
Mn(NO3)2 = MnO2 + NO2 =>
Mn(NO3)2 = MnO2 + 2 NO2
Cs + H2 = CsH2 =>
Cs + H2 = CsH2
KI + NaOH = NaI + KOH =>
KI + NaOH = NaI + KOH
C2H12O6 = C + H + O =>
C2H12O6 = 2 C + 12 H + 6 O
SN + HNO3 = SNNO3 + NO2 + H2O =>
SN + 2 HNO3 = SNNO3 + NO2 + H2O
C4H12 + O14 = C4O8 + H12O6 =>
C4H12 + O14 = C4O8 + H12O6
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
MnO + PbO2 + HCl + KCl = KMnO4 + PbCl2 + H2O =>
2 MnO + 5 PbO2 + 8 HCl + 2 KCl = 2 KMnO4 + 5 PbCl2 + 4 H2O
Bi2O3 + KIO + KOH = KBiO3 + KI + H2O =>
Bi2O3 + 2 KIO + 2 KOH = 2 KBiO3 + 2 KI + H2O
MnO2(s) + HCl(aq) = MnCl2(aq) + H2O(l) + Cl2(aq) =>
MnO2(s) + 4 HCl(aq) = MnCl2(aq) + 2 H2O(l) + Cl2(aq)
Pb(NO3)2 + Rb2S = PbS + RbNO3 =>
Pb(NO3)2 + Rb2S = PbS + 2 RbNO3
Fe + SO3 = FeSO3 =>
Fe + SO3 = FeSO3
C10H8 + CH3OH = C11H10 + OH =>
23 C10H8 + 12 CH3OH = 22 C11H10 + 12 OH
Ba(NO3)2 + NH2SO3H = Ba(NH2SO3)2 + HNO3 =>
Ba(NO3)2 + 2 NH2SO3H = Ba(NH2SO3)2 + 2 HNO3
Fe + K3[Fe(CN)6] + H2O = Fe3[Fe(CN)6] + H2 + KOH =>
6 Fe + 2 K3[Fe(CN)6] + 6 H2O = 2 Fe3[Fe(CN)6] + 3 H2 + 6 KOH
F2 + H2SO4 = F2SO4 + H2 =>
F2 + H2SO4 = F2SO4 + H2
C8H18O + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + C8H16O + H2O =>
3 C8H18O + Na2Cr2O7 + 4 H2SO4 = Na2SO4 + Cr2(SO4)3 + 3 C8H16O + 7 H2O
CH2OHCH2OH + CuSO4 + NaOH = CHOCuCHOCu + Na2SO4 + H2O =>
CH2OHCH2OH + 2 CuSO4 + 4 NaOH = CHOCuCHOCu + 2 Na2SO4 + 4 H2O
Cr(OH)3 + NO3 = Cr(NO3)3 + OH =>
Cr(OH)3 + 3 NO3 = Cr(NO3)3 + 3 OH
CuI2 + HCl = CuCl + HI2 =>
CuI2 + HCl = CuCl + HI2
C + H2 = C2H6 =>
2 C + 3 H2 = C2H6
K2MnO4 + H2SO4 + Zn = ZnSO4 + MnSO4 + K2SO4 + H2O =>
K2MnO4 + 4 H2SO4 + 2 Zn = 2 ZnSO4 + MnSO4 + K2SO4 + 4 H2O
CaCl2(aq) + NaNO3(aq) = Ca(NO3)2 + NaCl =>
CaCl2(aq) + 2 NaNO3(aq) = Ca(NO3)2 + 2 NaCl
Na + (H2)O = NaOH + H2 =>
2 Na + 2(H2)O = 2 NaOH + H2
C2H4O2 + NaClO = NaCl + H2O + C2O =>
C2H4O2 + NaClO = NaCl + 2 H2O + C2O
Cu(s) + H2SO4(l) = Cu(SO4)2(aq) + SO2(g) + H2O(l) =>
Cu(s) + 4 H2SO4(l) = Cu(SO4)2(aq) + 2 SO2(g) + 4 H2O(l)
H2SO4 = H2 + S + O2 =>
H2SO4 = H2 + S + 2 O2
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
Na + S2 = NaS2 =>
Na + S2 = NaS2
C4S2 + O2 = SO2 + CO2 =>
C4S2 + 6 O2 = 2 SO2 + 4 CO2
Sn + CuCl{2} = Cu + SnCl{2} =>
Sn + CuCl{2} = Cu + SnCl{2}
KIO3 + AgNO3 = KINO3 + AgO3 =>
KIO3 + AgNO3 = KINO3 + AgO3
C11H18N2O5 + Br2 = C11H16BrNO2*HBr + HNO3 =>
C11H18N2O5 + Br2 = C11H16BrNO2*HBr + HNO3
NH4Cl + MnO2 + H2SO4 = MnSO4 + (NH4)2SO4 + H2O + Cl2 =>
2 NH4Cl + MnO2 + 2 H2SO4 = MnSO4 + (NH4)2SO4 + 2 H2O + Cl2
RbI + AgNO3 = RbNO3 + AgI =>
RbI + AgNO3 = RbNO3 + AgI
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
H3COH + HCl = Cl + H4C + H2O =>
H3COH + 2 HCl = 2 Cl + H4C + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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