| Équations équilibrées la veille | Équations équilibrées le lendemain |
C4H6(g) + O2(g) = C4H6O2
NaSO4 + MgBr = NaBr + MgSO4 =>
NaSO4 + MgBr = NaBr + MgSO4
H2SO4 + KOH = KH2SO4 + OH =>
H2SO4 + KOH = KH2SO4 + OH
NaHCO3 + HCl = CO + H2O2 + NaCl =>
NaHCO3 + HCl = CO + H2O2 + NaCl
C10H22(l) + O2(g) = CO2(g) + H2O(g) =>
2 C10H22(l) + 31 O2(g) = 20 CO2(g) + 22 H2O(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
(OH)2Ca + H3PO4 = (PO4)2Ca3 + H2O =>
3(OH)2Ca + 2 H3PO4 = (PO4)2Ca3 + 6 H2O
C14H8O4 + Al(OH)3 = (C14H7O4)3Al + H2O =>
3 C14H8O4 + Al(OH)3 = (C14H7O4)3Al + 3 H2O
P4 + HNO3 + H2O = P12H3PO4 + NO =>
39 P4 + 20 HNO3 + 8 H2O = 12 P12H3PO4 + 20 NO
Mg + Al(NO3)3 = Al + Mg(NO3)3 =>
Mg + Al(NO3)3 = Al + Mg(NO3)3
AlF3 + MnSO4 = MnF2 + Al2(SO4)3 =>
2 AlF3 + 3 MnSO4 = 3 MnF2 + Al2(SO4)3
KMnO4 + NaBrO3 + H2O = MnO2 + NaBrO4 + KOH =>
2 KMnO4 + 3 NaBrO3 + H2O = 2 MnO2 + 3 NaBrO4 + 2 KOH
K2Cr2O7(aq) + KI(aq) + H2SO4 + CHCl3 = I2CHCl3 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7(aq) + 6 KI(aq) + 7 H2SO4 + 3 CHCl3 = 3 I2CHCl3 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
Mg + NH3 = Mg3N2 + H2 =>
3 Mg + 2 NH3 = Mg3N2 + 3 H2
Zn + HNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + HNO3 + 8 NaOH = 4 Na2ZnO2 + NH3 + 3 H2O
NaAl + SO4OH + HCl = HNa + AlSO4 + ClOH =>
NaAl + SO4OH + HCl = HNa + AlSO4 + ClOH
Pb(NO3)2 + NH3 = NH3(NO3)2 + Pb =>
Pb(NO3)2 + NH3 = NH3(NO3)2 + Pb
BaSO4(s) + HNO2(aq) = H2SO4 + Ba(NO2)2 =>
BaSO4(s) + 2 HNO2(aq) = H2SO4 + Ba(NO2)2
Fe(NO3)3 + K2Cr2O7 = K2(NO3)3 + FeCr2O7 =>
Fe(NO3)3 + K2Cr2O7 = K2(NO3)3 + FeCr2O7
Pb(OH)2(s) = PbH2(s) + O2(g) =>
Pb(OH)2(s) = PbH2(s) + O2(g)
Cl2Ca + Na = NaCl + Ca =>
Cl2Ca + 2 Na = 2 NaCl + Ca
NH3(g) + H3PO4(aq) = (NH4)3PO4(aq) =>
3 NH3(g) + H3PO4(aq) = (NH4)3PO4(aq)
BF3(g) + H2O(l) = HF(aq) + H3BO3(l) =>
BF3(g) + 3 H2O(l) = 3 HF(aq) + H3BO3(l)
Cu(PPh3)2(BH4) = Cu + Ph3PBH3 + H2 + PPh3 =>
2 Cu(PPh3)2(BH4) = 2 Cu + 2 Ph3PBH3 + H2 + 2 PPh3
C2H2O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
5 C2H2O + 8 KMnO4 + 12 H2SO4 = 8 MnSO4 + 4 K2SO4 + 10 CO2 + 17 H2O
K3[Fe(CN)6] + KI + HCl = FeCl2 + I2 + KCl + HCN =>
2 K3[Fe(CN)6] + 2 KI + 12 HCl = 2 FeCl2 + I2 + 8 KCl + 12 HCN
CaSO4 + H2 = CaO + SO2 + H2O =>
CaSO4 + H2 = CaO + SO2 + H2O
MgS + Sr(OH)2 = Mg(OH)2 + SrS =>
MgS + Sr(OH)2 = Mg(OH)2 + SrS
CH3CCH + NaH2 = CH3CNa + H2 =>
4 CH3CCH + 6 NaH2 = 6 CH3CNa + 5 H2
B2H6 + NaOH + O2 = Na2B4O7 + H2O =>
2 B2H6 + 2 NaOH + 6 O2 = Na2B4O7 + 7 H2O
NaI + Cl2 = NaCl + I =>
2 NaI + Cl2 = 2 NaCl + 2 I
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
FeCl3(aq) + Na2CO3(aq) = NaCl(aq) + Fe2(CO3)3 =>
2 FeCl3(aq) + 3 Na2CO3(aq) = 6 NaCl(aq) + Fe2(CO3)3
KClO4 + TiCl3 = KClO3 + TiCl3O =>
KClO4 + TiCl3 = KClO3 + TiCl3O
H2SiF6 + NaOH = NaF + SiO4H4 + H2O =>
H2SiF6 + 6 NaOH = 6 NaF + SiO4H4 + 2 H2O
NaNO3 + FeSO4 + CH3COOH = NaNO2 + (CH3COO)3Fe + SO3 + H2O =>
NaNO3 + 2 FeSO4 + 6 CH3COOH = NaNO2 + 2(CH3COO)3Fe + 2 SO3 + 3 H2O
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
MgO + H2SO4 = MgSO4 + H2O =>
MgO + H2SO4 = MgSO4 + H2O
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
Co + H2SO4 = CoSO4 + SO2 + H2O =>
Co + 2 H2SO4 = CoSO4 + SO2 + 2 H2O
KCO3HCl = KClHOCO2 =>
KCO3HCl = KClHOCO2
Na2OBaCl2 = Na2Cl2BaO =>
Na2OBaCl2 = Na2Cl2BaO
NH2CH2COOH + NaNO2 + HCl = C2H3O2 + N2 + NaCl + H2O =>
6 NH2CH2COOH + 4 NaNO2 + 4 HCl = 6 C2H3O2 + 5 N2 + 4 NaCl + 8 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mn{2+} + Pb3O4 + H3O{+} = MnO4{-+Pb{2+}+H2O =>
2 Mn{2+} + 5 Pb3O4 + 24 H3O{+} = 2 MnO4{-+15Pb{2+}+36H2O
V + O2 = VO =>
2 V + O2 = 2 VO
CH3CCH + NaNH2 = CH3CCH2 + NaNH =>
CH3CCH + NaNH2 = CH3CCH2 + NaNH
Ba(OH)2 + H3PO4 = BaHPO4 + H2O =>
Ba(OH)2 + H3PO4 = BaHPO4 + 2 H2O
Bi2(CrO4)3 + NaOH = Bi(OH)3 + Na2CrO4 =>
Bi2(CrO4)3 + 6 NaOH = 2 Bi(OH)3 + 3 Na2CrO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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