| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2 + CCl4 = HCl + CHCl3
Al + HNO3 = AlHNO3 =>
Al + HNO3 = AlHNO3
CuO + Ba(OH)2 = Cu(OH)2 + BaO =>
CuO + Ba(OH)2 = Cu(OH)2 + BaO
FeS + NH4NO3 = Fe(NO3)2 + (NH4)2S =>
FeS + 2 NH4NO3 = Fe(NO3)2 + (NH4)2S
C2H4N4O4 + O2 = CO2 + H2O + N2 =>
C2H4N4O4 + O2 = 2 CO2 + 2 H2O + 2 N2
C8H7NO3 + NaBH4 + H2O = C8H9NO3 + NaB(OH)4 =>
4 C8H7NO3 + NaBH4 + 4 H2O = 4 C8H9NO3 + NaB(OH)4
Al(OH)3 + Bi(NO3)3 = Al(NO3)3 + Bi(OH)3 =>
Al(OH)3 + Bi(NO3)3 = Al(NO3)3 + Bi(OH)3
S + N2O = SO2 + N2 =>
S + 2 N2O = SO2 + 2 N2
CH3COOH + CuSO4 = (CH3COO)2SO4 + H2Cu =>
2 CH3COOH + CuSO4 = (CH3COO)2SO4 + H2Cu
CH4N2O + C7H6O2 + CH4O = C22H17N3O + H2O =>
18 CH4N2O + 29 C7H6O2 + 43 CH4O = 12 C22H17N3O + 107 H2O
C6H4(COOH)2 + CH3OH = C6H4(COOCH3)2 + H2O =>
C6H4(COOH)2 + 2 CH3OH = C6H4(COOCH3)2 + 2 H2O
ZnCl2 + K3Fe(CN)6 = Zn3[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K3Fe(CN)6 = Zn3[Fe(CN)6]2 + 6 KCl
Zn + Pb(NO2)2 = ZnNO2 + Pb =>
2 Zn + Pb(NO2)2 = 2 ZnNO2 + Pb
C6H8 + KMnO4 + H2SO4 = MnSO4 + C6H6O2 + K2SO4 + H2O =>
5 C6H8 + 6 KMnO4 + 9 H2SO4 = 6 MnSO4 + 5 C6H6O2 + 3 K2SO4 + 14 H2O
PbBr2 + Na2SO4 = PbSO4 + NaBr =>
PbBr2 + Na2SO4 = PbSO4 + 2 NaBr
Fe(OH)2 + SiO2 = Fe3Si2O5(OH)4 + H2O =>
3 Fe(OH)2 + 2 SiO2 = Fe3Si2O5(OH)4 + H2O
C2H4 + H2O = CH3COOH + H2 =>
C2H4 + 2 H2O = CH3COOH + 2 H2
Br2 + KCI = BrCI + K =>
Br2 + 2 KCI = 2 BrCI + 2 K
Li5FeO4 = Li + LiFeO2 + O2 =>
Li5FeO4 = 4 Li + LiFeO2 + O2
Er2O3 + HNO3 = Er(NO3)3*6H2O + N2 + O2 =>
2 Er2O3 + 48 HNO3 = 4 Er(NO3)3*6H2O + 18 N2 + 45 O2
CrO2 + H2 = Cr2O3 + H2O =>
2 CrO2 + H2 = Cr2O3 + H2O
C2H5O3 + C3H8O = C10H12O3 + H2O =>
42 C2H5O3 + 22 C3H8O = 15 C10H12O3 + 103 H2O
K[Cr(C2O4)2(H2O)2*2H2O] + KOH = Cr(OH)3*3H2O + K2C2O4 + H2O =>
K[Cr(C2O4)2(H2O)2*2H2O] + 3 KOH = Cr(OH)3*3H2O + 2 K2C2O4 + H2O
Ar + O2 = ArO2 =>
Ar + O2 = ArO2
HgS = Hg{+2} + S{-2} =>
HgS = Hg{+2} + S{-2}
Ca5(PO4)3OH + NaF = Ca5(PO4)3F + Na2O + H2O =>
2 Ca5(PO4)3OH + 2 NaF = 2 Ca5(PO4)3F + Na2O + H2O
H2S4O6 + Au(OH)3 = Au2(S4O6)3 + H2O =>
3 H2S4O6 + 2 Au(OH)3 = Au2(S4O6)3 + 6 H2O
Cu(s) + S(s) = Cu2S(s) =>
2 Cu(s) + S(s) = Cu2S(s)
N2C6H4COOH + (CH3)2NC6H5 = (CH3)2NC6H4NNC6H4COOH + H2 =>
2 N2C6H4COOH + 2(CH3)2NC6H5 = 2(CH3)2NC6H4NNC6H4COOH + H2
PbO + Na = NaO + Pb =>
PbO + Na = NaO + Pb
O2 + C17H22I3N3O8 = C17H18I3N3O10 + H2O =>
2 O2 + C17H22I3N3O8 = C17H18I3N3O10 + 2 H2O
CH3CH2OH(l) = C2H4(g) + H2O(g) =>
CH3CH2OH(l) = C2H4(g) + H2O(g)
Cu(NH3)4Cl2 + NaCN + H2O = NH3 + NH4Cl + Na2Cu(CN)3 + Na(NO) + NaCl =>
4 Cu(NH3)4Cl2 + 12 NaCN + H2O = 10 NH3 + 5 NH4Cl + 4 Na2Cu(CN)3 + Na(NO) + 3 NaCl
CuCl + NaOH = Cu2O + NaCl + H2O =>
2 CuCl + 2 NaOH = Cu2O + 2 NaCl + H2O
NH3(g) + SO2(g) = NO(g) + S(s) + H2O(g) =>
4 NH3(g) + 5 SO2(g) = 4 NO(g) + 5 S(s) + 6 H2O(g)
C22H24N2O8 + H = C18H23NO4 + CO2 + NH4 =>
8 C22H24N2O8 + 43 H = 9 C18H23NO4 + 14 CO2 + 7 NH4
Te + N2H4 = TeH6 + N2 =>
2 Te + 3 N2H4 = 2 TeH6 + 3 N2
BaCO3 + Y2O3 + Fe2O3 = Ba6Y2Fe4O15 + CO2 =>
6 BaCO3 + Y2O3 + 2 Fe2O3 = Ba6Y2Fe4O15 + 6 CO2
SO3{2-} + CrO4{2-} = SO4{2-} + CrO{2-} =>
3 SO3{2-} + CrO4{2-} = 3 SO4{2-} + CrO{2-}
Na3BO3 + AgNO3 = Ag3BO3 + NaNO3 =>
Na3BO3 + 3 AgNO3 = Ag3BO3 + 3 NaNO3
MgCl2(aq) + Na3PO4(aq) = Mg3(PO4)2 + NaCl =>
3 MgCl2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2 + 6 NaCl
K2SO4 + AgNO3 = K2Ag + SO4NO3 =>
K2SO4 + AgNO3 = K2Ag + SO4NO3
BrO{-} + Ag{+} = BrO{3+} + Ag =>
BrO{-} + 4 Ag{+} = BrO{3+} + 4 Ag
Cl2(g) + CoI3(s) = I2(s) + CoCl3(aq) =>
3 Cl2(g) + 2 CoI3(s) = 3 I2(s) + 2 CoCl3(aq)
Phosphoruspentoxide = phosphorus + oxygen =>
P4O10 = 4 P + 5 O2
CH3COH + HCN = C3H5NO =>
CH3COH + HCN = C3H5NO
Ba(OH)2(aq) + H3PO4(aq) = Ba3(PO4)2(aq) + HOH =>
3 Ba(OH)2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(aq) + 6 HOH
NO2 + O2 + H2O = H2NO4 =>
2 NO2 + O2 + 2 H2O = 2 H2NO4
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
Sr(OH)2*8H2O(s) + NH4Cl(s) = SrCl2(aq) + NH3(g) + H2O(l) =>
Sr(OH)2*8H2O(s) + 2 NH4Cl(s) = SrCl2(aq) + 2 NH3(g) + 10 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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