| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S(s) + 2 HCl(aq) = 2 NaCl + SH2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C10H6 + Cl2 = C + HCl =>
C10H6 + 3 Cl2 = 10 C + 6 HCl
K4[Fe(CN)6] + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + KNO3 + K2SO4 + MnSO4 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 188 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 KNO3 + 51 K2SO4 + 122 MnSO4 + 188 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
H2O + O2 = H2O2 =>
2 H2O + O2 = 2 H2O2
BaO + MgI2 = BaI2 + MgO =>
BaO + MgI2 = BaI2 + MgO
PB(CH3COO)2 + H2S = PBS + CH3COOH =>
PB(CH3COO)2 + H2S = PBS + 2 CH3COOH
Cl2 + NiBr2 = NiCl2 + Br2 =>
Cl2 + NiBr2 = NiCl2 + Br2
HNO3 + ZnSO4 = Zn(NO3)2 + H2SO4 =>
2 HNO3 + ZnSO4 = Zn(NO3)2 + H2SO4
CH3COOH + C3H6(OH)2 = CH3COOC3H6OH + H2O =>
CH3COOH + C3H6(OH)2 = CH3COOC3H6OH + H2O
Mn{2+} + BrO3{-} + H2O = Br2 + MnO4{-} + H{+} =>
2 Mn{2+} + 2 BrO3{-} + 2 H2O = Br2 + 2 MnO4{-} + 4 H{+}
P4(s) + O2(g) = P4O10(s) =>
P4(s) + 5 O2(g) = P4O10(s)
FeCl2 + AgNO3 = Ag2Cl2 + Fe(NO3)2 =>
FeCl2 + 2 AgNO3 = Ag2Cl2 + Fe(NO3)2
CO2 + HCOOH = (COOH)2 =>
CO2 + HCOOH = (COOH)2
Ba(NO3)26H2O + Ti(NO3)26H20 + Bi(NO3)3 + CH2CH2O = BiBaTiO3 + CO2 + H2O + N2 =>
10 Ba(NO3)26H2O + 10 Ti(NO3)26H20 + 10 Bi(NO3)3 + 304 CH2CH2O = 10 BiBaTiO3 + 608 CO2 + 718 H2O + 275 N2
Na(ClO) = NaCl + NaClO3 =>
3 Na(ClO) = 2 NaCl + NaClO3
Be + H2O = Be(OH)2 + H2 =>
Be + 2 H2O = Be(OH)2 + H2
CuCl2 + K2Cr2O7 = CuCr2 + Cl2K2 + O =>
CuCl2 + K2Cr2O7 = CuCr2 + Cl2K2 + 7 O
Na2 + O + H2O = Na3OH =>
3 Na2 + O + H2O = 2 Na3OH
Mn2O7 + Ba(OH)2 = BaO + Mn(OH)7 =>
Mn2O7 + 7 Ba(OH)2 = 7 BaO + 2 Mn(OH)7
TiO4 + BrF3 = TiF4 + Br2 + O2 =>
3 TiO4 + 4 BrF3 = 3 TiF4 + 2 Br2 + 6 O2
MnO4{-} + SO2 + H2O = Mn2{+} + SO42{-} + H =>
2 MnO4{-} + 3 SO2 + 112 H2O = Mn2{+} + 3 SO42{-} + 224 H
Cu(OH)2 + H2 = Cu2O + H2O =>
2 Cu(OH)2 + H2 = Cu2O + 3 H2O
(CO3)2 + H = H2O + CO2 =>
(CO3)2 + 4 H = 2 H2O + 2 CO2
HNO3 + Cr(OH)2 = Cr(NO3)2 + H2O =>
2 HNO3 + Cr(OH)2 = Cr(NO3)2 + 2 H2O
Al + SI = AlS + I =>
Al + SI = AlS + I
B + H = B2H6 =>
2 B + 6 H = B2H6
NaHCO3 + NH3 = NaH + N + H2CO3 =>
3 NaHCO3 + 2 NH3 = 3 NaH + 2 N + 3 H2CO3
H2SCO = CH3CO2H + S8 =>
8 H2SCO = 4 CH3CO2H + S8
KBr + K(OH) + NO3 = K(BrO3) + KNO2 + H2O =>
KBr + 2 K(OH) + 2 NO3 = K(BrO3) + 2 KNO2 + H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
NH3 + CuF2 = Cu3N + NH4F + N2 =>
16 NH3 + 6 CuF2 = 2 Cu3N + 12 NH4F + N2
CuCe2 + Fe = FeCe2 + Cu =>
CuCe2 + Fe = FeCe2 + Cu
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
Ba + H2PO4 = BaH2PO4 =>
Ba + H2PO4 = BaH2PO4
NaOH(s) = Na + OH =>
NaOH(s) = Na + OH
PtCl4 + Cl2 = PtCl6 =>
PtCl4 + Cl2 = PtCl6
AlBr3 + K2SO4 = KBr + Al2S3O12 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2S3O12
Pb(OH)2 + OH = [Pb(OH)4]2 =>
2 Pb(OH)2 + 4 OH = [Pb(OH)4]2
NaBrHClO4AgNO3 = BrNO2NaOHAgClO4 =>
NaBrHClO4AgNO3 = BrNO2NaOHAgClO4
K + Ba(NO3)2 = Ba + KNO3 =>
2 K + Ba(NO3)2 = Ba + 2 KNO3
H2SO4 + CO = H2S + CO2 =>
H2SO4 + 4 CO = H2S + 4 CO2
Au(NO3)3(aq) + Ag(s) = Au3 + Ag(NO3) =>
3 Au(NO3)3(aq) + 9 Ag(s) = Au3 + 9 Ag(NO3)
C6H12O7 + H2O = CO2 + H2 =>
C6H12O7 + 5 H2O = 6 CO2 + 11 H2
Ni(OH)2 + HCl = NiCl2 + H(OH) =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H(OH)
CUO + NO2 + O2 = CU(NO3)2 =>
2 CUO + 4 NO2 + O2 = 2 CU(NO3)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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