| Équations équilibrées la veille | Équations équilibrées le lendemain |
WO3 + 3 C = W + 3 CO
HNO3 + HF = NO2 + F2 + H2O =>
2 HNO3 + 2 HF = 2 NO2 + F2 + 2 H2O
K + PbBr2 = Pb + KBr =>
2 K + PbBr2 = Pb + 2 KBr
Na2O + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
Na2O + (NH4)2SO4 = Na2SO4 + H2O + 2 NH3
Zn{2+} + NaOH = Zn(OH)2 + Na{+} =>
Zn{2+} + 2 NaOH = Zn(OH)2 + 2 Na{+}
Mg + NaF = MgF2 + Na =>
Mg + 2 NaF = MgF2 + 2 Na
CuSO4(aq) + Ba(OH)2(aq) = Cu(OH)2 + BaSO4 =>
CuSO4(aq) + Ba(OH)2(aq) = Cu(OH)2 + BaSO4
HCOOCH3 = CH3OH + CO =>
HCOOCH3 = CH3OH + CO
F + W + S + P = FW3SP2 =>
F + 3 W + S + 2 P = FW3SP2
Ag(NO3) + K2CrO4 = Ag2(CrO4) + KNO3 =>
2 Ag(NO3) + K2CrO4 = Ag2(CrO4) + 2 KNO3
Cr + ClO = CrO + Cl =>
Cr + ClO = CrO + Cl
NaI + HNO3 = I2 + NO + NaNO3 + H2O =>
6 NaI + 8 HNO3 = 3 I2 + 2 NO + 6 NaNO3 + 4 H2O
Cu(s) + HNO3 = Cu(NO3)2 + NO2(g) + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 NO2(g) + 2 H2O
C2H5OH + Cl2 = CCl3CH(OH)(OC2H5) + HCl =>
2 C2H5OH + 4 Cl2 = CCl3CH(OH)(OC2H5) + 5 HCl
H2C2O4(aq) + NaOH(aq) = HOH(l) + Na2C2O4(aq) =>
H2C2O4(aq) + 2 NaOH(aq) = 2 HOH(l) + Na2C2O4(aq)
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
CuBr + F2 = CuF + Br2 =>
2 CuBr + F2 = 2 CuF + Br2
NaOH(s) + Cl2(g) = NaCl(s) + NaClO(s) + H2O(g) =>
2 NaOH(s) + Cl2(g) = NaCl(s) + NaClO(s) + H2O(g)
MgCl2 + H2O = Mg(OH)2 + HCl =>
MgCl2 + 2 H2O = Mg(OH)2 + 2 HCl
Ca3P2 + H2O = PH3 + Ca{2+} + OH{-} =>
Ca3P2 + 6 H2O = 2 PH3 + 3 Ca{2+} + 6 OH{-}
K2CO3(s) + CH3CO2H(aq) = KCH3CO2(aq) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 CH3CO2H(aq) = 2 KCH3CO2(aq) + CO2(g) + H2O(l)
CH2O + O2 = CO + H2O =>
2 CH2O + O2 = 2 CO + 2 H2O
CH3CH2CH2CHO + KMnO4 + H2SO4 = CH3CH2CH2COOH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2CH2CHO + 2 KMnO4 + 3 H2SO4 = 5 CH3CH2CH2COOH + 2 MnSO4 + 3 H2O + K2SO4
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
NaCl + Al(NO3)3 = Na(NO3) + AlCl3 =>
3 NaCl + Al(NO3)3 = 3 Na(NO3) + AlCl3
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3 =>
CuCl2 + NaHCO3 = NaCl + HCl + CuCO3
K2Cr2O7 + H2SO4 + C4H9OH = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C4H9OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 11 H2O
LiMnO4 + HBr = LiBr + MnBr2 + Br2 + H2O =>
2 LiMnO4 + 16 HBr = 2 LiBr + 2 MnBr2 + 5 Br2 + 8 H2O
Ag(NO3)2 + HCl = AgCl + H(NO3)2 =>
Ag(NO3)2 + HCl = AgCl + H(NO3)2
C4H8 + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
15 C4H8 + 8 KMnO4 + 12 H2SO4 = 20 C3H6O + 4 K2SO4 + 8 MnSO4 + 12 H2O
C14H30(l) + O2(g) = CO2(g) + H2O(g) =>
2 C14H30(l) + 43 O2(g) = 28 CO2(g) + 30 H2O(g)
C6H16 + O2 = CO2 + H2O =>
C6H16 + 10 O2 = 6 CO2 + 8 H2O
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + Ca(aq) =>
Mg(s) + Ca(NO3)2(aq) = Mg(NO3)2(aq) + Ca(aq)
Be(O3Si) = Be + O2 + Si =>
2 Be(O3Si) = 2 Be + 3 O2 + 2 Si
K2Cr2O7 = K + Cr + O =>
K2Cr2O7 = 2 K + 2 Cr + 7 O
Ti2(SO4)3 + KMnO4 + H2O = TiOSO4 + K2SO4 + MnSO4 + H2SO4 =>
5 Ti2(SO4)3 + 2 KMnO4 + 2 H2O = 10 TiOSO4 + K2SO4 + 2 MnSO4 + 2 H2SO4
CU{2+} + H2PO2{-} + OH{-} = CUH2 + PO4{3-} + H2O =>
CU{2+} + H2PO2{-} + 4 OH{-} = CUH2 + PO4{3-} + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Sn + FeCl3 = SnCl2 + FeCl2 =>
Sn + 2 FeCl3 = SnCl2 + 2 FeCl2
KMnO4 + H2SO4 + FeSO3 = K2SO4 + MnSO4 + FeSO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 FeSO3 = K2SO4 + 2 MnSO4 + 5 FeSO4 + 3 H2O
HF + MgS = H2S + MgF2 =>
2 HF + MgS = H2S + MgF2
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
Ho + HCl = HoCl + H2 =>
2 Ho + 2 HCl = 2 HoCl + H2
Mn(HCO3)7 = Mn2(CO3)7 + H2O + CO2 =>
2 Mn(HCO3)7 = Mn2(CO3)7 + 7 H2O + 7 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KOH + NaHSO3 = KHSO3 + NaOH =>
KOH + NaHSO3 = KHSO3 + NaOH
C2H4 + Br2 = HBr + C2H3Br2 =>
2 C2H4 + 3 Br2 = 2 HBr + 2 C2H3Br2
HClO4 + KOH = KClO4 + H2O =>
HClO4 + KOH = KClO4 + H2O
C2H5OH + C2H5COOH = C5H10O2 + H2O =>
C2H5OH + C2H5COOH = C5H10O2 + H2O
KNO3(aq) = KNO2(aq) + O2 =>
2 KNO3(aq) = 2 KNO2(aq) + O2
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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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