| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl(aw)NaOH(aq) = NaCl(aq)H2O(l)
MnO4{-} + ClO2{-} + H2O = MnO2 + ClO4{-} + OH{-] =>
4 MnO4{-} + 3 ClO2{-} + 2 H2O = 4 MnO2 + 3 ClO4{-} + 4 OH{-]
Na2CO3 + H3NSO3 = Na3NSO3 + H2O + CO2 =>
3 Na2CO3 + 2 H3NSO3 = 2 Na3NSO3 + 3 H2O + 3 CO2
Ag2O + MgO + Nb2O5 = Ag098Mg002NbO3 + O2 =>
196 Ag2O + 8 MgO + 2 Nb2O5 = 4 Ag098Mg002NbO3 + 101 O2
RbCl + Br2 = Br2Cl + Rb =>
RbCl + Br2 = Br2Cl + Rb
K2FeO4 + H2SO4 + Na2S = Na2SO4 + K2SO4 + Fe2(SO4)3 + H2O =>
8 K2FeO4 + 20 H2SO4 + 3 Na2S = 3 Na2SO4 + 8 K2SO4 + 4 Fe2(SO4)3 + 20 H2O
PCl5 + H2O = H3PO4 + HCl = =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
PbNO3 + K2CO3 = Pb2CO3 + KNO3 =>
2 PbNO3 + K2CO3 = Pb2CO3 + 2 KNO3
Ba(OH)2 + ZnSO4 = Zn(OH)2 + BaSO4 =>
Ba(OH)2 + ZnSO4 = Zn(OH)2 + BaSO4
MnO4 + CH3OH = Mn + HCO2H + H =>
MnO4 + 4 CH3OH = Mn + 4 HCO2H + 8 H
Au(OH)3 + H3AsO4 = AuAsO4 + H2O =>
Au(OH)3 + H3AsO4 = AuAsO4 + 3 H2O
(NH4)2SO4 + Ba(NO3)2 = (NH4)2(NO3)2 + SO4Ba =>
(NH4)2SO4 + Ba(NO3)2 = (NH4)2(NO3)2 + SO4Ba
BaCl3 + AgNO3 = AgCl3 + BaNO3 =>
BaCl3 + AgNO3 = AgCl3 + BaNO3
K2CO3 + ZnCl2 = KCl + ZnCO3 =>
K2CO3 + ZnCl2 = 2 KCl + ZnCO3
S + HNO3 = H2SO4 + NO2 + H2O* =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O*
Na3Po4(aq) + FeCl3(aq) = NaCl(aq) + FePo4(s) =>
Na3Po4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePo4(s)
SrCl2 + LiOH = Sr(OH)2 + LiCl =>
SrCl2 + 2 LiOH = Sr(OH)2 + 2 LiCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
SC2S = CS =>
SC2S = 2 CS
BaCl2 + AgNo3 = AgCl + Ba(No3)2 =>
BaCl2 + 2 AgNo3 = 2 AgCl + Ba(No3)2
K2Cr2O7 + KBr + H2SO4 = Cr2(SO4)3 + K2SO4 + Br2 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 Br2 + 7 H2O
K2SH2SO4 = K2SO4H2S =>
K2SH2SO4 = K2SO4H2S
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ba(OH)NO3 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)NO3 + HNO3 = Ba(NO3)2 + H2O
Na(OH)2 + SO2 = Na2SO4 + H2O =>
2 Na(OH)2 + SO2 = Na2SO4 + 2 H2O
Cl2O3 + H2 = HClO + HClO4 =>
3 Cl2O3 + 3 H2 = 5 HClO + HClO4
I2 + HCl = ICl + H2 =>
I2 + 2 HCl = 2 ICl + H2
C6H5COCl + (CH3CO)2O + H2O = C6H5COOH + CH3COCl =>
2 C6H5COCl + (CH3CO)2O + H2O = 2 C6H5COOH + 2 CH3COCl
NaH2O = NaOHH =>
NaH2O = NaOHH
PbSO4 + Cu = PbS + Cu2O =>
PbSO4 + 8 Cu = PbS + 4 Cu2O
HgCl + Ag(NO3)2 = Hg(NO3)2 + AgCl =>
HgCl + Ag(NO3)2 = Hg(NO3)2 + AgCl
CH3COOC2H5 + Ag2O = CO2 + H2O + Ag =>
CH3COOC2H5 + 10 Ag2O = 4 CO2 + 4 H2O + 20 Ag
MgO + H2SiO3 = Mg(SiO3) + H2O =>
MgO + H2SiO3 = Mg(SiO3) + H2O
Mg + H2O = Mg(OH)3 + H3 =>
Mg + 3 H2O = Mg(OH)3 + H3
NaCl + CaNO3 = NaNO3 + CaCl =>
NaCl + CaNO3 = NaNO3 + CaCl
CuCl2 + KY = CuY + KCl + Y2 =>
2 CuCl2 + 4 KY = 2 CuY + 4 KCl + Y2
Ag + CN = Ag(CN)6 =>
Ag + 6 CN = Ag(CN)6
HNO3 + K2CrO4 + H2O2 = CrO5 + H2O + KNO3 =>
2 HNO3 + K2CrO4 + 2 H2O2 = CrO5 + 3 H2O + 2 KNO3
Fe(OH)3 + K2S = FeS + KOH + S =>
2 Fe(OH)3 + 3 K2S = 2 FeS + 6 KOH + S
C7H12 + K2Cr2O7 + H2SO4 = C7H12O3 + K2SO4 + Cr2(SO4)3 + H2O =>
C7H12 + K2Cr2O7 + 4 H2SO4 = C7H12O3 + K2SO4 + Cr2(SO4)3 + 4 H2O
H2SO3 + Br2 + H2O = H2SO4 + HBr =>
H2SO3 + Br2 + H2O = H2SO4 + 2 HBr
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C = C60 =>
60 C = C60
[MnO4]{-} + [NO2]{-} + H{+} = Mn2{+} + [NO3]{-} + H2O =>
4[MnO4]{-} + 13[NO2]{-} + 6 H{+} = 2 Mn2{+} + 13[NO3]{-} + 3 H2O
OCl = Cl + ClO3 =>
3 OCl = 2 Cl + ClO3
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
C5H10O2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(g)
C5H10O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H10O2(l) + 13 O2(g) = 10 CO2(g) + 10 H2O(l)
NaHCO3 = CO2 + H2O + Na2CO3 =>
2 NaHCO3 = CO2 + H2O + Na2CO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
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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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