| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 Fe3O1 = Al2O3 + 9 Fe
C5H10 + H2O = C4H9OH =>
4 C5H10 + 5 H2O = 5 C4H9OH
Ba + CoCl3 = BaCl + Co =>
3 Ba + CoCl3 = 3 BaCl + Co
NO3 + H + As2O3 = N2O3 + H3AsO4 =>
10 NO3 + 18 H + 3 As2O3 = 5 N2O3 + 6 H3AsO4
Sr + AgCl = AgSr + Cl =>
Sr + AgCl = AgSr + Cl
Cu(C2H3O2)2 + Fe = Cu + Fe(C2H3O2)3 =>
3 Cu(C2H3O2)2 + 2 Fe = 3 Cu + 2 Fe(C2H3O2)3
KI + H2SO4 + H2O2 + CHCl = K2SO4 + H2O + CHI3 + Cl2 =>
6 KI + 3 H2SO4 + 3 H2O2 + 2 CHCl = 3 K2SO4 + 6 H2O + 2 CHI3 + Cl2
I2 + NaOH = NaIO2 + H2O + NaI =>
2 I2 + 4 NaOH = NaIO2 + 2 H2O + 3 NaI
V + Br2 = VBr2 =>
V + Br2 = VBr2
H{+} + NO3{-} + Mg = Mg{2+} + NO + OH{-} =>
4 H{+} + 2 NO3{-} + 3 Mg = 3 Mg{2+} + 2 NO + 4 OH{-}
FeSO4 + BaOH2 = BaSO4 + FeOH2 =>
FeSO4 + BaOH2 = BaSO4 + FeOH2
PbCl + AgOH = AgCl + Pb(OH) =>
PbCl + AgOH = AgCl + Pb(OH)
H2TiCl6 + Zn = ZnCl2 + TiCl2 + HCl =>
H2TiCl6 + Zn = ZnCl2 + TiCl2 + 2 HCl
N2 + CO2 + H2 = NH2CH2COOH + NO =>
3 N2 + 4 CO2 + 5 H2 = 2 NH2CH2COOH + 4 NO
Na3HCO3 + C2H3O2H = CO2 + H2O + NaC2H3O2 =>
4 Na3HCO3 + 11 C2H3O2H = 2 CO2 + 6 H2O + 12 NaC2H3O2
Ca3(PO4)2 + K2CO3 = CaCO3 + K3PO4 =>
Ca3(PO4)2 + 3 K2CO3 = 3 CaCO3 + 2 K3PO4
HClO4 + CH3COONa = CH3ClO4 + HCOONa =>
HClO4 + CH3COONa = CH3ClO4 + HCOONa
C5H7NO3 + O2 = NH3 + CO2 + H2O =>
2 C5H7NO3 + 9 O2 = 2 NH3 + 10 CO2 + 4 H2O
Cr2O3 + Na2CO3 + KNO3 = Na2Cr2O7 + CO2 + KNO2 =>
Cr2O3 + Na2CO3 + 3 KNO3 = Na2Cr2O7 + CO2 + 3 KNO2
Ca + MgSO4 = Ca2MgSO4 =>
2 Ca + MgSO4 = Ca2MgSO4
FeO2H + HCl = H2O + FeCl3 =>
FeO2H + 3 HCl = 2 H2O + FeCl3
LiCO3 + AlNO3 = LiNO3 + AlCO3 =>
LiCO3 + AlNO3 = LiNO3 + AlCO3
CuBr + AgNO3 = CuBrAgNO3 =>
CuBr + AgNO3 = CuBrAgNO3
C9H21B + O2 = B2O3 + H2O + CO2 =>
2 C9H21B + 30 O2 = B2O3 + 21 H2O + 18 CO2
Br + KI + C6H12 = KBr + HI + C =>
12 Br + 12 KI + C6H12 = 12 KBr + 12 HI + 6 C
Ca3(PO4)2 + K2CO3 = CaCO3 + K3PO4 =>
Ca3(PO4)2 + 3 K2CO3 = 3 CaCO3 + 2 K3PO4
O2 + Br2 + C4H7Cl = CO2 + H2O + BrCl =>
23 O2 + 2 Br2 + 4 C4H7Cl = 16 CO2 + 14 H2O + 4 BrCl
H + KBr + S2O6 = HBr + S + K2O =>
12 H + 12 KBr + S2O6 = 12 HBr + 2 S + 6 K2O
C3H7NO2 + Ba(OH)2 = C3H6NO2Ba + H2O + O2 =>
4 C3H7NO2 + 4 Ba(OH)2 = 4 C3H6NO2Ba + 6 H2O + O2
C5H10 + H2O = C4H9OH =>
4 C5H10 + 5 H2O = 5 C4H9OH
Fe3O4 = Fe + O3 =>
3 Fe3O4 = 9 Fe + 4 O3
P4 + C2 = PC5 =>
P4 + 10 C2 = 4 PC5
Cu(NO3)2 + NaH = Na(NO3)2 + CuH =>
Cu(NO3)2 + NaH = Na(NO3)2 + CuH
PbCl + AgOH = AgCl + Pb(OH) =>
PbCl + AgOH = AgCl + Pb(OH)
Cu(OH)2 + HCl + KI = CuI + I2 + KCl + H2O =>
2 Cu(OH)2 + 4 HCl + 4 KI = 2 CuI + I2 + 4 KCl + 4 H2O
KMnO4 + NO + H2SO4 = MnSO4 + HNO3 + K2SO4 + H2O =>
6 KMnO4 + 10 NO + 9 H2SO4 = 6 MnSO4 + 10 HNO3 + 3 K2SO4 + 4 H2O
Fe + Cu{+2)SO4{-2} = Cu+Fe{+3}SO4{-2} =>
2 Fe + 3 Cu{+2)SO4{-2} = 3 Cu+2Fe{+3}SO4{-2}
PbS + NaOH = Pb + NaS + OH =>
PbS + NaOH = Pb + NaS + OH
Ca3(PO4)2 + K2CO3 = CaCO3 + K3PO4 =>
Ca3(PO4)2 + 3 K2CO3 = 3 CaCO3 + 2 K3PO4
SO2(g) + CuCl2(aq) + H2O = H2SO4(l) + HCl(l) + CuCl =>
SO2(g) + 2 CuCl2(aq) + 2 H2O = H2SO4(l) + 2 HCl(l) + 2 CuCl
NaBr + Cl2 = BrCl + Na2 =>
2 NaBr + Cl2 = 2 BrCl + Na2
Pb(NO3)2 + K2SO4 = PbSO4 + K + NO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 K + 2 NO3
CrI3 + Cl2 + NaOH = Na2CrO4 + NaIO4 + ClNa + H2O =>
2 CrI3 + 27 Cl2 + 64 NaOH = 2 Na2CrO4 + 6 NaIO4 + 54 ClNa + 32 H2O
ZnO + Na2SO4 = ZnSO4 + Na4O2 =>
2 ZnO + 2 Na2SO4 = 2 ZnSO4 + Na4O2
PbS + NaOH = Pb(OH)2 + Na2S =>
PbS + 2 NaOH = Pb(OH)2 + Na2S
Br + Na2CO3*10H2O = CO3 + NaBr + H2O =>
2 Br + Na2CO3*10H2O = CO3 + 2 NaBr + 10 H2O
Cl2 + NaBr = NaCl + Br =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br
Na2CrO4 + KNO2 + CO2 = Cr2O3 + KNO3 + Na2CO3 =>
2 Na2CrO4 + 3 KNO2 + 2 CO2 = Cr2O3 + 3 KNO3 + 2 Na2CO3
PbS + NaOH = Pb + NaS + OH =>
PbS + NaOH = Pb + NaS + OH
Xe + F2 = XeF4 =>
Xe + 2 F2 = XeF4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/22/24
Équations équilibrées sur08/21/23
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