| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(s) + 2 AgNO3(aq) = 2 Ag(s) + Ca(NO3)2(aq)
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
NH4OH + H2O2 = NH4O + H2O =>
2 NH4OH + H2O2 = 2 NH4O + 2 H2O
Al + MgO = Mg + Al2O3 =>
2 Al + 3 MgO = 3 Mg + Al2O3
Cr{3+} + OH{-} + H2O2 = CrO4{-} + H2O =>
Cr{3+} + 4 OH{-} + 2 H2O2 = CrO4{-} + 4 H2O
ClO{-} + SO3{-2} = Cl{-} + SO4{-2} =>
ClO{-} + SO3{-2} = Cl{-} + SO4{-2}
Na100C1000O3000 + Ca1000C1000O3000 + Ta2000O5000 + Ti1000O2000 = Na995Ca5Ta995Ti5O3000 + C1000O2000 + O2000 =>
7960 Na100C1000O3000 + 4 Ca1000C1000O3000 + 398 Ta2000O5000 + 4 Ti1000O2000 = 800 Na995Ca5Ta995Ti5O3000 + 7964 C1000O2000 + 3781 O2000
NO2(g) + H2O(l) = HNO3(l) + NO(g) =>
3 NO2(g) + H2O(l) = 2 HNO3(l) + NO(g)
Fe(OH)3 + HMnO4 = Fe(MnO4)3 + H2O =>
Fe(OH)3 + 3 HMnO4 = Fe(MnO4)3 + 3 H2O
Al2(O)3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2(O)3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CuSO4BaCl2 = CuCl2BaSO4 =>
CuSO4BaCl2 = CuCl2BaSO4
FeO2 + SO2 = FeSO4 =>
FeO2 + SO2 = FeSO4
NaNO3 + KI + H2SO4 = K2SO4 + NaSO4 + NO + I2 + H2O =>
NaNO3 + 2 KI + 2 H2SO4 = K2SO4 + NaSO4 + NO + I2 + 2 H2O
NH3 + S = SNH3 =>
NH3 + S = SNH3
HgO = O2 + Hg2 =>
2 HgO = O2 + Hg2
Ca3P2 + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + CaO + H2O =>
5 Ca3P2 + 16 KMnO4 + 24 H2SO4 = 10 H3PO4 + 16 MnSO4 + 8 K2SO4 + 15 CaO + 9 H2O
NO + K2CrO7 + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
6 NO + 2 K2CrO7 + 5 H2SO4 = 6 HNO3 + 2 K2SO4 + Cr2(SO4)3 + 2 H2O
NaH2PO4 = H2O + P2O5 + Na2O =>
2 NaH2PO4 = 2 H2O + P2O5 + Na2O
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
MgCO3 + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2CO3
H{+} + Cr2O7{-}2 + C2H5OH = Cr(aq) + C2H4O(aq) + H2O =>
2 H{+} + 2 Cr2O7{-}2 + 13 C2H5OH = 4 Cr(aq) + 13 C2H4O(aq) + 14 H2O
MgO + Al = Mg + AlO =>
MgO + Al = Mg + AlO
La(IO3) = La + IO3 =>
La(IO3) = La + IO3
Zn + AgCl = ZnCl2 + Ag =>
Zn + 2 AgCl = ZnCl2 + 2 Ag
KOH + HF = HOH + KF =>
KOH + HF = HOH + KF
Na2S + Fe(NO3)3 = NaNO3 + Fe2S3 =>
3 Na2S + 2 Fe(NO3)3 = 6 NaNO3 + Fe2S3
Mg(s) + H2O = Mg(OH)2(s) + H2(g) =>
Mg(s) + 2 H2O = Mg(OH)2(s) + H2(g)
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
KOH + HF = HOH + KF =>
KOH + HF = HOH + KF
NaOH + HCl = NaCl + (H2O)2 =>
2 NaOH + 2 HCl = 2 NaCl + (H2O)2
K2Cr2O7 + KI + H2O + KCl = CrCl3 + I2 + KOH =>
K2Cr2O7 + 6 KI + 7 H2O + 6 KCl = 2 CrCl3 + 3 I2 + 14 KOH
K2Cr2O7 + NaOH = K2CrO4 + Na2CrO4 + H2O =>
K2Cr2O7 + 2 NaOH = K2CrO4 + Na2CrO4 + H2O
N2* + H3* = NH3 =>
N2* + 2 H3* = 2 NH3
MgI2 + H2O2 + H2SO4 = I2 + MgSO4 + H2O =>
MgI2 + H2O2 + H2SO4 = I2 + MgSO4 + 2 H2O
NaHSO4 + Al = Al2(SO4)3 + Na2SO4 + H2 =>
6 NaHSO4 + 2 Al = Al2(SO4)3 + 3 Na2SO4 + 3 H2
NaF + AgNO3 = NaNO3 + AgF =>
NaF + AgNO3 = NaNO3 + AgF
Na2HPO3 + KMnO4 + H2SO4 = Na2HPO4 + K2SO4 + MnSO4 + H2O =>
5 Na2HPO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2HPO4 + K2SO4 + 2 MnSO4 + 3 H2O
C3H6O + NaOH + KMnO4 = NaC7H5O2 + KOH + MnO2 + H2O =>
21 C3H6O + 9 NaOH + 22 KMnO4 = 9 NaC7H5O2 + 22 KOH + 22 MnO2 + 34 H2O
Pb2O3 + H2 = Pb + H2O =>
Pb2O3 + 3 H2 = 2 Pb + 3 H2O
Cs2CO3 + AlCl3 + H2O = Al(OH)3 + CsCl + CO2 =>
3 Cs2CO3 + 2 AlCl3 + 3 H2O = 2 Al(OH)3 + 6 CsCl + 3 CO2
C5H8O2 + NaH + HCl = C5H12O2 + NaCl =>
C5H8O2 + 2 NaH + 2 HCl = C5H12O2 + 2 NaCl
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
P + H3PO4 = H3PO4P =>
P + H3PO4 = H3PO4P
FeCl3 + LiOH = Fe(OH)3 + LiCl =>
FeCl3 + 3 LiOH = Fe(OH)3 + 3 LiCl
Ac + O2 = Ac2O3 =>
4 Ac + 3 O2 = 2 Ac2O3
CH3{-}COH = CH3{-}CH2OH =>
CH3{-}COH = CH3{-}CH2OH
NaHCO3 + CH3OH = NaCH3 + CO2 + H2O =>
3 NaHCO3 + 4 CH3OH = 3 NaCH3 + 4 CO2 + 5 H2O
CH3COOK + CO2 + H2O = CH3COOH + KHCO3 =>
CH3COOK + CO2 + H2O = CH3COOH + KHCO3
FeCl3 + H2SO4 + KBr = FeCl2 + Br2 + HCl + KSO4 =>
4 FeCl3 + 2 H2SO4 + 2 KBr = 4 FeCl2 + Br2 + 4 HCl + 2 KSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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