| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 C3H6 = 3 C7H8 + 9 H2
AlI3 + Br2 = AlBr3 + I2 =>
2 AlI3 + 3 Br2 = 2 AlBr3 + 3 I2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HCOOH + CaCO3 = CaCOO + CO2 + H2O =>
HCOOH + CaCO3 = CaCOO + CO2 + H2O
CH3COO + Na2CO3 = CH3COONa + H2O + CO2 =>
16 CH3COO + 7 Na2CO3 = 14 CH3COONa + 3 H2O + 11 CO2
Pb(NO3)2 + K2CrO4 = KNO3 + PbCrO4 =>
Pb(NO3)2 + K2CrO4 = 2 KNO3 + PbCrO4
Zn(NO3)2 + CaCO3 = Ca(NO3)2 + ZnCO3 =>
Zn(NO3)2 + CaCO3 = Ca(NO3)2 + ZnCO3
K4Fe(CN)6 + KMnO4 + H2SO25 = KHSO30 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
74 K4Fe(CN)6 + 76 KMnO4 + 559 H2SO25 = 372 KHSO30 + 37 Fe2(SO4)3 + 76 MnSO4 + 444 HNO3 + 444 CO2 + 151 H2O
FeSO4 + Na3(PO4) = Fe3(PO4)2 + Na2(SO4) =>
3 FeSO4 + 2 Na3(PO4) = Fe3(PO4)2 + 3 Na2(SO4)
KClO + MnSO4 + KOH = KCl + K2MnO4 + K2SO4 + H2O =>
2 KClO + MnSO4 + 4 KOH = 2 KCl + K2MnO4 + K2SO4 + 2 H2O
H3AlO3 + Ca(OH)2 = Ca3(AlO3)2 + H2O =>
2 H3AlO3 + 3 Ca(OH)2 = Ca3(AlO3)2 + 6 H2O
Ag2O + H2SO4 = AgSO4 + H2O + H2 =>
Ag2O + 2 H2SO4 = 2 AgSO4 + H2O + H2
BrK + Na2S = NaBr + K2S =>
2 BrK + Na2S = 2 NaBr + K2S
K2(SO4) + Fe(OH)3 = K(OH) + Fe2(SO4)3 =>
3 K2(SO4) + 2 Fe(OH)3 = 6 K(OH) + Fe2(SO4)3
(HCl) + (AgNO3) = AgCl + HNO3 =>
(HCl) + (AgNO3) = AgCl + HNO3
N2H2 + O2 = N2 + H2O =>
2 N2H2 + O2 = 2 N2 + 2 H2O
C2H5O2H = CO + H2 =>
C2H5O2H = 2 CO + 3 H2
Fe2(SO4)3 + CoCl2 = FeCl3 + Co(SO4) =>
Fe2(SO4)3 + 3 CoCl2 = 2 FeCl3 + 3 Co(SO4)
MoNi + Ni3S2 = Ni + MoS2 =>
MoNi + Ni3S2 = 4 Ni + MoS2
C3H8O3 + Na = C3H5Na3O3 + H2 =>
2 C3H8O3 + 6 Na = 2 C3H5Na3O3 + 3 H2
BaCl2 + CoCl2 = BaCo + Cl2 =>
BaCl2 + CoCl2 = BaCo + 2 Cl2
Ba2Cl2 + AgNO3 = AgCl + BaNO3 =>
Ba2Cl2 + 2 AgNO3 = 2 AgCl + 2 BaNO3
Zn + KOH + KNO3 = K2ZnO2 + NO + H2O =>
3 Zn + 4 KOH + 2 KNO3 = 3 K2ZnO2 + 2 NO + 2 H2O
C6H6 + NH4Al(SO4)2 = C4H10 + NH3Al(SO4)2 =>
2 C6H6 + 18 NH4Al(SO4)2 = 3 C4H10 + 18 NH3Al(SO4)2
NaNO2 + KI + CH3COOH = I2 + NO + CH3COONa + CH3COOK + H2O =>
2 NaNO2 + 2 KI + 4 CH3COOH = I2 + 2 NO + 2 CH3COONa + 2 CH3COOK + 2 H2O
Zn + KOH + KNO3 = K2ZnO2 + NO + H2O =>
3 Zn + 4 KOH + 2 KNO3 = 3 K2ZnO2 + 2 NO + 2 H2O
V3{+} + I2 + H2O = VO{2+} + I{-} + H{+} =>
2 V3{+} + 11 I2 + 6 H2O = 6 VO{2+} + 22 I{-} + 12 H{+}
K2Cr2O7 + Al = KAlO2 + Al2O + Cr =>
K2Cr2O7 + 8 Al = 2 KAlO2 + 3 Al2O + 2 Cr
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
H3(PO4) + Ca(NO3)2 = H3(NO3)2 + Ca(PO4) =>
H3(PO4) + Ca(NO3)2 = H3(NO3)2 + Ca(PO4)
K + CoW11Co(OH2)O39 + H2SO4 = K{+} + SO4{-} + H2O + Co + WO3 =>
6 K + CoW11Co(OH2)O39 + 6 H2SO4 = 6 K{+} + 6 SO4{-} + 7 H2O + 2 Co + 11 WO3
I{-} + SO4{-2} + H{+} = I2 + SO2 + H2O =>
2 I{-} + SO4{-2} + 4 H{+} = I2 + SO2 + 2 H2O
BH3NH3 = BH3 + NH3 =>
BH3NH3 = BH3 + NH3
Zn2S + O2 = Zn2O + SO =>
Zn2S + O2 = Zn2O + SO
Na2S2O3(aq) + I2(aq) = Na2S4O6 + NaI =>
2 Na2S2O3(aq) + I2(aq) = Na2S4O6 + 2 NaI
CH4 + Br2 = C2Br6 + HBr =>
2 CH4 + 7 Br2 = C2Br6 + 8 HBr
NH4O3 = N2 + O2 + H2O =>
2 NH4O3 = N2 + O2 + 4 H2O
HNO3 + As2S5 + H2O = H2SO4 + NO + H3AsO4 =>
40 HNO3 + 3 As2S5 + 4 H2O = 15 H2SO4 + 40 NO + 6 H3AsO4
Zn2 + H2SO4 = ZnH + SO4 =>
Zn2 + H2SO4 = 2 ZnH + SO4
HNO3 + Cr = Cr(NO3) + H2 =>
2 HNO3 + 2 Cr = 2 Cr(NO3) + H2
MgCO3 + CH3COO = CO2 + MgCH3COO + H2O =>
7 MgCO3 + 9 CH3COO = 11 CO2 + 7 MgCH3COO + 3 H2O
Ag2O + Cl2O7 = AgClO4 =>
Ag2O + Cl2O7 = 2 AgClO4
H2O + NH3 + SO2 = NH4HSO3 =>
H2O + NH3 + SO2 = NH4HSO3
Na3(Cr(OH)6) + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Na3(Cr(OH)6) + 3 Cl2 + 4 NaOH = 2 Na2CrO4 + 6 NaCl + 8 H2O
AlNO3 + CaSO3 = AlSO3 + CaNO3 =>
AlNO3 + CaSO3 = AlSO3 + CaNO3
CaCO3 + CH3COOH = CO2 + Ca(CH3COO)2 + H2O =>
CaCO3 + 2 CH3COOH = CO2 + Ca(CH3COO)2 + H2O
Sn2{+} + Hg2{+} + Cl{-} = Hg2Cl2 + Sn4{+} =>
2 Sn2{+} + Hg2{+} + 2 Cl{-} = Hg2Cl2 + Sn4{+}
Cl2 + Br2 = BrCl =>
Cl2 + Br2 = 2 BrCl
CrCl5 + NaSO4 = NaCl5 + CrSO4 =>
CrCl5 + NaSO4 = NaCl5 + CrSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/28/24
Équations équilibrées sur05/28/23
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