| Équations équilibrées la veille | Équations équilibrées le lendemain |
2(C7H16O) + 21 O2 = 14 CO2 + 16 H2O
C14H18 + KMnO4 = C6H5COOK + C7H14 + MnO2 =>
9 C14H18 + 10 KMnO4 = 10 C6H5COOK + 8 C7H14 + 10 MnO2
H3BO3 + H2O = [B(OH)4] + H3O =>
H3BO3 + 2 H2O = [B(OH)4] + H3O
CuS + Na = Na2S + Cu =>
CuS + 2 Na = Na2S + Cu
CoBr2 + Al = AlBr3 + Co =>
3 CoBr2 + 2 Al = 2 AlBr3 + 3 Co
Cu(SO4)2 + CaCl2 = CuCl2 + (SO4)2 + Ca2 =>
2 Cu(SO4)2 + 2 CaCl2 = 2 CuCl2 + 2(SO4)2 + Ca2
La(NO3)4 + NH4OH = La(OH)4 + NH4(NO3) =>
La(NO3)4 + 4 NH4OH = La(OH)4 + 4 NH4(NO3)
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
FeCl3 + Na2CO3 = Fe2O3 + NaCl + CO2 =>
2 FeCl3 + 3 Na2CO3 = Fe2O3 + 6 NaCl + 3 CO2
Cu2CO3(OH)2(s) = CuO(s) + CO2(g) + H2O =>
Cu2CO3(OH)2(s) = 2 CuO(s) + CO2(g) + H2O
NaAlO2 + HCl = NaCl + AlCl3 + H2O =>
NaAlO2 + 4 HCl = NaCl + AlCl3 + 2 H2O
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
K2S(aq) + Co(NO3)2(aq) = KNO3(aq) + CoS(s) =>
K2S(aq) + Co(NO3)2(aq) = 2 KNO3(aq) + CoS(s)
NaI + H2SO4 = NaHSO4 + I2 + H2S + H2O =>
8 NaI + 9 H2SO4 = 8 NaHSO4 + 4 I2 + H2S + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na3 = Na =>
Na3 = 3 Na
Pb + Ag(NO3)3 = Ag + PbNO3 =>
3 Pb + Ag(NO3)3 = Ag + 3 PbNO3
CaClO + C3H6O = CHCl3 + CaOH + CH3COOCa =>
3 CaClO + C3H6O = CHCl3 + 2 CaOH + CH3COOCa
Al2(SO4)3(aq) + Pb(NO3)2(aq) = Pb(SO4)3(aq) + Al2(NO3)2(aq) =>
Al2(SO4)3(aq) + Pb(NO3)2(aq) = Pb(SO4)3(aq) + Al2(NO3)2(aq)
Ca(NO3)2(aq) + KOH(aq) = Ca(OH)2(s) + KNO3(aq) =>
Ca(NO3)2(aq) + 2 KOH(aq) = Ca(OH)2(s) + 2 KNO3(aq)
BaCO3H2SO4 = BaSO4H2CO3 =>
BaCO3H2SO4 = BaSO4H2CO3
K2Cr2O7 + BaCl2 + H2O = BaCrO4 + KCl + HCl =>
K2Cr2O7 + 2 BaCl2 + H2O = 2 BaCrO4 + 2 KCl + 2 HCl
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
CH3CHOOH + NaOH = Na + CH3COOH + H2O =>
CH3CHOOH + NaOH = Na + CH3COOH + H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
Na2PO4 + KNO3 = KPO4 + Na2NO3 =>
Na2PO4 + KNO3 = KPO4 + Na2NO3
Na2CrO4 + KI + H2SO4 = I2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
2 Na2CrO4 + 6 KI + 8 H2SO4 = 3 I2 + Cr2(SO4)3 + 2 Na2SO4 + 3 K2SO4 + 8 H2O
CaCl2 + NH3 = Ca + NH3Cl =>
CaCl2 + 2 NH3 = Ca + 2 NH3Cl
KSO + CuSO4 = KSO4 + CuSO =>
KSO + CuSO4 = KSO4 + CuSO
Ca(HSnO3)2 = CaSnO3 + SnO2 + H2O =>
Ca(HSnO3)2 = CaSnO3 + SnO2 + H2O
Ca(NO3)2 + Na2(C2O4) = CaC2O4 + NaNO3 =>
Ca(NO3)2 + Na2(C2O4) = CaC2O4 + 2 NaNO3
FeCl3 + H2SO4 + Zn = ZnSO4 + FeSO4 + HCl =>
2 FeCl3 + 3 H2SO4 + Zn = ZnSO4 + 2 FeSO4 + 6 HCl
NH3 + H2SO4 = NH3H + SO4 =>
2 NH3 + H2SO4 = 2 NH3H + SO4
NaOHAgNO3 = AgNaNO3OH =>
NaOHAgNO3 = AgNaNO3OH
CaCl2 + NH3 = Ca + NH3Cl =>
CaCl2 + 2 NH3 = Ca + 2 NH3Cl
Cu + N + O = Cu(NO3)2 =>
Cu + 2 N + 6 O = Cu(NO3)2
NH(g) + O(g) = NO(g)HO(g) =>
NH(g) + 2 O(g) = NO(g)HO(g)
Cu2S + O2 = Cu2O + SO2 =>
2 Cu2S + 3 O2 = 2 Cu2O + 2 SO2
KFeO2 + HCl = FeCl3 + KCl + H2O =>
KFeO2 + 4 HCl = FeCl3 + KCl + 2 H2O
Na2 + Ca = Ca3Na2 =>
Na2 + 3 Ca = Ca3Na2
Si + O2 = SiO2 =>
Si + O2 = SiO2
Na2PO4 + KNO3 = KPO4 + Na2NO3 =>
Na2PO4 + KNO3 = KPO4 + Na2NO3
Zn(SO4) + Al = Al2(SO4)3 + Zn =>
3 Zn(SO4) + 2 Al = Al2(SO4)3 + 3 Zn
HSO4 + BeOH = BeSO4 + H2O =>
HSO4 + BeOH = BeSO4 + H2O
Fe2O3 + Cl2 + OH{-} = FeO42{-} + Cl{-} + H2O =>
Fe2O3 + 80 Cl2 + 162 OH{-} = 2 FeO42{-} + 160 Cl{-} + 81 H2O
Mn(OH)4 + HCl = MnCl2 + H2O + O2 =>
2 Mn(OH)4 + 4 HCl = 2 MnCl2 + 6 H2O + O2
NH3 + Au2O3 = N2 + Au + H2O =>
2 NH3 + Au2O3 = N2 + 2 Au + 3 H2O
Pb(NO3)2 + NO + H2O = Pb + HNO3 =>
3 Pb(NO3)2 + 2 NO + 4 H2O = 3 Pb + 8 HNO3
Cu(OH)2 + H{+} = Cu{+2} + H2O =>
Cu(OH)2 + 2 H{+} = Cu{+2} + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/24
Équations équilibrées sur01/24/24
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