| Équations équilibrées la veille | Équations équilibrées le lendemain |
S + 2 H2SO4 = 3 SO2 + 2 H2O
C6H18O(l) + O2(g) = H2O(g) + CO2(g) =>
C6H18O(l) + 10 O2(g) = 9 H2O(g) + 6 CO2(g)
PdO2 + H2 = Pd0 + H2O =>
PdO2 + 2 H2 = Pd0 + 2 H2O
Cr2O3 + Ba(OH)2 = Cr(OH)3 + BaO =>
Cr2O3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnO4{-} + HNO2 + H = Mn2{+} + NO3{-} + H2O =>
2 MnO4{-} + 3 HNO2 + 7 H = Mn2{+} + 3 NO3{-} + 5 H2O
Cs2O + H2O = CsO2 + H2 =>
Cs2O + 3 H2O = 2 CsO2 + 3 H2
ZnSO4 = SO4 + Zn =>
ZnSO4 = SO4 + Zn
C2H4 + O2 = H2O + CO = CO2 =>
C2H4 + 2 O2 = 2 H2O + 2 CO
H2S + Cr2O7 + H{+} = S + Cr{3+} + H2O =>
4 H2S + Cr2O7 + 6 H{+} = 4 S + 2 Cr{3+} + 7 H2O
As + HNO3 = As(NO3)3 + NH3 + H2O =>
8 As + 27 HNO3 = 8 As(NO3)3 + 3 NH3 + 9 H2O
C7H7O2 + OH = C7H6O2 + H2O =>
C7H7O2 + OH = C7H6O2 + H2O
NaOH + H3PO4 = Na2HPO4 + H2O =>
2 NaOH + H3PO4 = Na2HPO4 + 2 H2O
C2O3H3 + NaOH = C4H8Na2O8 =>
2 C2O3H3 + 2 NaOH = C4H8Na2O8
P2O5 + MgO = Mg2P2O7 =>
P2O5 + 2 MgO = Mg2P2O7
I + NaOH = NaIO + NaI + H2O =>
2 I + 2 NaOH = NaIO + NaI + H2O
CaClO3 = CaCl2 + Ca + O2 =>
2 CaClO3 = CaCl2 + Ca + 3 O2
CH3CH2CH3 + Br2 = CH3CHBrCH3 + HBr =>
CH3CH2CH3 + Br2 = CH3CHBrCH3 + HBr
Na2(CO3) + NaOH = Na2OH + Na(CO3) =>
Na2(CO3) + NaOH = Na2OH + Na(CO3)
Mg(NO3)2 + NH4(OH) = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH4(OH) = Mg(OH)2 + 2 NH4NO3
Ba + N2 = Ba2N3 =>
4 Ba + 3 N2 = 2 Ba2N3
NaCO3(s) + HCLO3(aq) = NaCLO3(aq) + HCO3(aq) =>
NaCO3(s) + HCLO3(aq) = NaCLO3(aq) + HCO3(aq)
KOH + KNO3 + MnSO4 = K2MnO4 + KNO2 + H2O + K2SO4 =>
4 KOH + 2 KNO3 + MnSO4 = K2MnO4 + 2 KNO2 + 2 H2O + K2SO4
(NH4)ClNa(OH) = NaClNH3H2O =>
(NH4)ClNa(OH) = NaClNH3H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NH3 + Cl2 = NCl3 + HCl =>
NH3 + 3 Cl2 = NCl3 + 3 HCl
FeCl3 = Fe + Cl =>
FeCl3 = Fe + 3 Cl
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
C2H5CHO + O2 = C2H5COOH =>
2 C2H5CHO + O2 = 2 C2H5COOH
KBr + NaOH = KOH + NaBr =>
KBr + NaOH = KOH + NaBr
NaNO3 + H2SO4 + Cu = NaHSO4 + Cu(NO3)2 + NO2 + H2O =>
4 NaNO3 + 4 H2SO4 + Cu = 4 NaHSO4 + Cu(NO3)2 + 2 NO2 + 2 H2O
NH3(H2O) + CuSO4 = Cu(OH)2 + (NH4)2SO4 =>
2 NH3(H2O) + CuSO4 = Cu(OH)2 + (NH4)2SO4
[Fe(C2O4)3]K2 + K3Fe(CN)6 + (NH4)2Fe(SO4)2 = Fe4[Fe(CN)6]3 + K6(C2O4)3 + (NH4)2K2(SO4)2 =>
[Fe(C2O4)3]K2 + 6 K3Fe(CN)6 + 7(NH4)2Fe(SO4)2 = 2 Fe4[Fe(CN)6]3 + K6(C2O4)3 + 7(NH4)2K2(SO4)2
CH3COOH(aq) + Co(OH)2(aq) = Co(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH(aq) + Co(OH)2(aq) = Co(CH3COO)2(aq) + 2 H2O(l)
NaOH + NaCo3 = NaNa + OHCo3 =>
NaOH + NaCo3 = NaNa + OHCo3
C3H6O2 + H2O = C3H4(OH)3 + H2 =>
2 C3H6O2 + 2 H2O = 2 C3H4(OH)3 + H2
C7H5O4 = C7H4O4 + H =>
C7H5O4 = C7H4O4 + H
K2PO4 + LiSO4 = K2SO4 + LiPO4 =>
K2PO4 + LiSO4 = K2SO4 + LiPO4
Cu + CuSO4*5H2O + NaCl = CuCl + Na2SO4 + H2O =>
Cu + CuSO4*5H2O + 2 NaCl = 2 CuCl + Na2SO4 + 5 H2O
Na2SO4 + NaCl = Na2Cl + SO4Na =>
Na2SO4 + NaCl = Na2Cl + SO4Na
Cu + CuSO4*5H2O + NaCl = CuCl + Na2SO4 + H2O =>
Cu + CuSO4*5H2O + 2 NaCl = 2 CuCl + Na2SO4 + 5 H2O
CoCl2 + Ba(NO3)2 = Co(NO3)2 + BaCl2 =>
CoCl2 + Ba(NO3)2 = Co(NO3)2 + BaCl2
Cr(OH)3 + Zn{2+} + OH{-} = CrO4{2-} + Zn + H2O =>
2 Cr(OH)3 + 3 Zn{2+} + 10 OH{-} = 2 CrO4{2-} + 3 Zn + 8 H2O
Sr + Cu2SO4 = SrCu2SO4 =>
Sr + Cu2SO4 = SrCu2SO4
Mg(OH)2(aq) + HBr(aq) = MgBr2(aq) + H2O =>
Mg(OH)2(aq) + 2 HBr(aq) = MgBr2(aq) + 2 H2O
SiO2 + H2 = SiO + H2O =>
SiO2 + H2 = SiO + H2O
Al + CrO4 + H2O = Al(OH)3 + Cr(OH)4 =>
4 Al + 3 CrO4 + 12 H2O = 4 Al(OH)3 + 3 Cr(OH)4
KOH + Al2O3 + H2O = KAl(OH)4 =>
2 KOH + Al2O3 + 3 H2O = 2 KAl(OH)4
FeO + HBr = FeBr + OH =>
FeO + HBr = FeBr + OH
FeSO4 + NaOH(aq) = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH(aq) = Fe(OH)2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/25
Équations équilibrées sur04/26/24
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