| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
C6H4(OH)2 + H2 = H2O + C6H12 =>
C6H4(OH)2 + 5 H2 = 2 H2O + C6H12
Ag + Fe(NO3)3 = Ag(NO3)3 + Fe =>
Ag + Fe(NO3)3 = Ag(NO3)3 + Fe
Na + O3 = NaO3 =>
Na + O3 = NaO3
Na2O + SiO2 = Na2O3Si =>
Na2O + SiO2 = Na2O3Si
C2H5OH + C2H4O2 = CH3COOC2H5 + H2O =>
C2H5OH + C2H4O2 = CH3COOC2H5 + H2O
H{+} + Cr2O2 + C2H5OH = Cr3{+} + C2H4O + H2O =>
2 H{+} + 3 Cr2O2 + 5 C2H5OH = 2 Cr3{+} + 5 C2H4O + 6 H2O
NaCl(aq) + Zn(NO3)2(aq) = NaNO3(aq) + ZnCl2(s) =>
2 NaCl(aq) + Zn(NO3)2(aq) = 2 NaNO3(aq) + ZnCl2(s)
C7H9N + HCl = C7H10ClN =>
C7H9N + HCl = C7H10ClN
FeS + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 5 Fe2(SO4)3 + 9 K2SO4 + 18 MnSO4 + 32 H2O
C4H10 = C + H2 =>
C4H10 = 4 C + 5 H2
V2O5 + Cl2 + C = COCl2 + VOCl3 =>
V2O5 + 6 Cl2 + 3 C = 3 COCl2 + 2 VOCl3
Mn + N2 = Mn4N =>
8 Mn + N2 = 2 Mn4N
Cu(NO3)2(aq) + Na(OH)(aq) = Cu(OH)2(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + 2 Na(OH)(aq) = Cu(OH)2(s) + 2 NaNO3(aq)
Cl{-} + H2O = ClO3{-} + H =>
Cl{-} + 3 H2O = ClO3{-} + 6 H
HOCl = H{+} + OCl{-} =>
HOCl = H{+} + OCl{-}
C6H12O6 + NO3{-} = N2 + CO2 + HCO3{-} + H2O =>
5 C6H12O6 + 24 NO3{-} = 12 N2 + 6 CO2 + 24 HCO3{-} + 18 H2O
Mn(NO3)2 + NaOH = Mn(OH)2 + NaNO3 =>
Mn(NO3)2 + 2 NaOH = Mn(OH)2 + 2 NaNO3
Cr2O3 + Ca = CaO + CrO =>
Cr2O3 + Ca = CaO + 2 CrO
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2 + Zn(SO4) =>
CuSO4(ac) + Zn(NO3)2(ac) = Cu(NO3)2 + Zn(SO4)
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
Cr + BaO = Cr2O3 + Ba =>
2 Cr + 3 BaO = Cr2O3 + 3 Ba
K2Cr2O7 + NaOH + HCl = KCl + Na2Cr2O7 + H2O =>
K2Cr2O7 + 2 NaOH + 2 HCl = 2 KCl + Na2Cr2O7 + 2 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
S + H2O = H2S + O2 =>
2 S + 2 H2O = 2 H2S + O2
Na2ZnO2 + H2SO4 = ZnSO4 + NaOH =>
Na2ZnO2 + H2SO4 = ZnSO4 + 2 NaOH
K2CrO4(aq) + Pb(NO3)2 = PbCrO4 + KNO3 =>
K2CrO4(aq) + Pb(NO3)2 = PbCrO4 + 2 KNO3
SnOH = Sn + OH =>
SnOH = Sn + OH
Al(NO3)3 + Mg(OH)2 = Mg(NO3)2 + Al(OH)3 =>
2 Al(NO3)3 + 3 Mg(OH)2 = 3 Mg(NO3)2 + 2 Al(OH)3
Na2S2O3 = Na2SO4 + Na2S5 =>
4 Na2S2O3 = 3 Na2SO4 + Na2S5
ZnS + HBr = ZnBr2 + H2S =>
ZnS + 2 HBr = ZnBr2 + H2S
C8H10 + KMnO4 = C7H5O2K + K2CO3 + MnO2 + H2O =>
3 C8H10 + 22 KMnO4 = 2 C7H5O2K + 10 K2CO3 + 22 MnO2 + 10 H2O
NH4 + O3 = NO + H2O =>
NH4 + O3 = NO + 2 H2O
Cr(NO3)3 + Br2 + KOH = K2Cr2O7 + KBr + KNO3 + H2O =>
2 Cr(NO3)3 + 3 Br2 + 14 KOH = K2Cr2O7 + 6 KBr + 6 KNO3 + 7 H2O
Cr2O3 + Ca = Ca2O3 + Cr =>
Cr2O3 + 2 Ca = Ca2O3 + 2 Cr
HBr(g) = H2 + Br2 =>
2 HBr(g) = H2 + Br2
Pb(s) + AgNO3(aq) = Pb(NO3)2 + Ag =>
Pb(s) + 2 AgNO3(aq) = Pb(NO3)2 + 2 Ag
NH4Cl + H2O = (NH4)2O + HCl =>
2 NH4Cl + H2O = (NH4)2O + 2 HCl
U + MnO4 = Mn + UO2 =>
2 U + MnO4 = Mn + 2 UO2
Mg + C6H8O7 = MgC6H6O7 + H2 =>
Mg + C6H8O7 = MgC6H6O7 + H2
Ag2CO3 + HBr = AgBr + H2CO3 =>
Ag2CO3 + 2 HBr = 2 AgBr + H2CO3
Mg(CO3) + H3PO4 = Mg3(PO4)2 + H2O + CO2 =>
3 Mg(CO3) + 2 H3PO4 = Mg3(PO4)2 + 3 H2O + 3 CO2
ZnO + H2SO3 = ZnSO3 + H2O =>
ZnO + H2SO3 = ZnSO3 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe(OH)3 + NaOH = NaFeO2 + H2O =>
Fe(OH)3 + NaOH = NaFeO2 + 2 H2O
Na2S2O3 = Na + S2O3 =>
Na2S2O3 = 2 Na + S2O3
CH3COOH(ac) + NaHCO3(s) = CH3COONa(ac) + CO2(g) + H2O(l) =>
CH3COOH(ac) + NaHCO3(s) = CH3COONa(ac) + CO2(g) + H2O(l)
Al2O3 + S = Al + SO3 =>
Al2O3 + S = 2 Al + SO3
Sb + C2H5NS = Sb2S3 + C2H5N =>
2 Sb + 3 C2H5NS = Sb2S3 + 3 C2H5N
Sc + Na2SO4 = Sc2(SO4)3 + Na =>
2 Sc + 3 Na2SO4 = Sc2(SO4)3 + 6 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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