| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4Cl + Ba(HO)2 = BaCl2 + 2 NH3 + 2 H2O
KMnO4 + Na2C2O4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 5 Na2SO4 + K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
C7H6O + C4H8O2 + C2H5ONa = C11H12O2 + NaOH =>
10 C7H6O + 3 C4H8O2 + 3 C2H5ONa = 8 C11H12O2 + 3 NaOH
SnO2 + Si = Sn + SiO =>
SnO2 + 2 Si = Sn + 2 SiO
CaC2 + H2O + CO2 = CH2CHO2 + Ca(OH)2 =>
7 CaC2 + 22 H2O + 6 CO2 = 10 CH2CHO2 + 7 Ca(OH)2
CH3OH + CuO = Cu + HCHO + H2O =>
CH3OH + CuO = Cu + HCHO + H2O
Br + OH{-} = BrO3{-} + Br2{-} + H2O =>
11 Br + 6 OH{-} = BrO3{-} + 5 Br2{-} + 3 H2O
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + CH3COONa =>
Pb(CH3COO)2 + Na2CrO4 = PbCrO4 + 2 CH3COONa
H3VO4 + HCl = VOCl2 + Cl2 + H2O =>
2 H3VO4 + 6 HCl = 2 VOCl2 + Cl2 + 6 H2O
CrBr + Cl = Cr + ClBr =>
CrBr + Cl = Cr + ClBr
K3PO4 + Cr(NO3)3 = CrPO4 + KNO3 =>
K3PO4 + Cr(NO3)3 = CrPO4 + 3 KNO3
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
NaI + Sr(NO3) = Na(NO3) + SrI =>
NaI + Sr(NO3) = Na(NO3) + SrI
FeS2 + O2 + CaCO3 + H2O = Fe(OH)3 + CaSO4*2H2O + CO2 =>
4 FeS2 + 15 O2 + 8 CaCO3 + 22 H2O = 4 Fe(OH)3 + 8 CaSO4*2H2O + 8 CO2
OCl + S2O3 = SO4 + Cl = H2O =>
5 OCl + S2O3 = 2 SO4 + 5 Cl
CF2Cl + Na2C2O4 = NaF + NaCl + C + CO2 =>
2 CF2Cl + 3 Na2C2O4 = 4 NaF + 2 NaCl + 2 C + 6 CO2
MgO + HBrO4 = Mg(BrO4)2 + H2O =>
MgO + 2 HBrO4 = Mg(BrO4)2 + H2O
NaCl + LiBr = LiCl + NaBr =>
NaCl + LiBr = LiCl + NaBr
OH{-}(aq) + ClO3{-}(aq) + Fe(OH)3(s) = FeO42{-}(aq) + Cl{-}(aq) + H2O(l) =>
3 OH{-}(aq) + 40 ClO3{-}(aq) + 3 Fe(OH)3(s) = 3 FeO42{-}(aq) + 40 Cl{-}(aq) + 6 H2O(l)
P + HNO3 = P2O5 + NO2 + H2O =>
2 P + 10 HNO3 = P2O5 + 10 NO2 + 5 H2O
NH3 + KOH = H2O + KNH2 =>
NH3 + KOH = H2O + KNH2
KMnO4 + KBr + H2SO4 = MnO2 + K2SO4 + Br2 + H2O =>
2 KMnO4 + 6 KBr + 4 H2SO4 = 2 MnO2 + 4 K2SO4 + 3 Br2 + 4 H2O
Al(OH)3 + Na2CO3 = NaAlO2 + CO2 + H2O =>
2 Al(OH)3 + Na2CO3 = 2 NaAlO2 + CO2 + 3 H2O
C14H30(tetradecano) + O2 = CO2 + H2O =>
2 C14H30(tetradecano) + 43 O2 = 28 CO2 + 30 H2O
NaNO3 + CH3COOH + Zn = NaOH + ZnNO3 + CH3CO =>
NaNO3 + CH3COOH + Zn = NaOH + ZnNO3 + CH3CO
ZnBr2 + Na2S = ZnS + BrNa =>
ZnBr2 + Na2S = ZnS + 2 BrNa
Ca + SO4 = CaSO4 =>
Ca + SO4 = CaSO4
NiBr2 + NaNO3 = Ni(NO3)2 + NaBr =>
NiBr2 + 2 NaNO3 = Ni(NO3)2 + 2 NaBr
Cs(NO3) + (NH4)6Mo7O24(H2O)4 + C6H8O7(H2O) = Cs2MoO4 + H2O + N2 + CO2 =>
126 Cs(NO3) + 9(NH4)6Mo7O24(H2O)4 + 26 C6H8O7(H2O) = 63 Cs2MoO4 + 274 H2O + 90 N2 + 156 CO2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CrBr3 + Cl2 = Cr + ClBr3 =>
2 CrBr3 + Cl2 = 2 Cr + 2 ClBr3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
KMnO4 + PbCl2 + H2SO4 = MnSO4 + PbO2 + Cl2 + K2SO4 + H2O =>
4 KMnO4 + 5 PbCl2 + 6 H2SO4 = 4 MnSO4 + 5 PbO2 + 5 Cl2 + 2 K2SO4 + 6 H2O
H2NCH2COOH + HCl = H2NCH2COOCl + H2 =>
H2NCH2COOH + HCl = H2NCH2COOCl + H2
K2FeO4 + NaI + H2SO4 = K2SO4 + Na2SO4 + FeSO4 + H2O + I2 =>
K2FeO4 + 4 NaI + 4 H2SO4 = K2SO4 + 2 Na2SO4 + FeSO4 + 4 H2O + 2 I2
Mn(NO3)2 + Mg = Mn + Mg(NO3)2 =>
Mn(NO3)2 + Mg = Mn + Mg(NO3)2
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H2O =>
SO3{2-} + Co(OH)2 = Co + SO4{2-} + H2O
H2 + O4 = H2O2 =>
2 H2 + O4 = 2 H2O2
HBr + H2O = HBrO + H =>
HBr + H2O = HBrO + 2 H
HBr + Al(OH)3 = H(OH)3 + AlBr =>
HBr + Al(OH)3 = H(OH)3 + AlBr
K2SO3 + K2CrO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2SO3 + 2 K2CrO4 + 5 H2SO4 = Cr2(SO4)3 + 5 K2SO4 + 5 H2O
C6H5NH2 + CuO = Cu + CO2 + H2O + NH3 =>
C6H5NH2 + 14 CuO = 14 Cu + 6 CO2 + 2 H2O + NH3
HSO4 + NaOH = HOHNaSO4 =>
HSO4 + NaOH = HOHNaSO4
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
NaCl + FeCl3 + NO2 + H2O = NaNO3 + FeCl2 + HCl =>
NaCl + FeCl3 + NO2 + H2O = NaNO3 + FeCl2 + 2 HCl
Na2S + Cu(CH3COO)2 = CuS + NaCH3COO =>
Na2S + Cu(CH3COO)2 = CuS + 2 NaCH3COO
Na2CO3 + CaCl2 = CaCl2Na2CO3 =>
Na2CO3 + CaCl2 = CaCl2Na2CO3
H2S + Al = Al2S + H2 =>
H2S + 2 Al = Al2S + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/04/24
Équations équilibrées sur01/03/24
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