| Équations équilibrées la veille |
2 Na + I2 = 2 NaI
HNO3 + H3AsO2 = NO + H3AsO4 + H2O =>
4 HNO3 + 3 H3AsO2 = 4 NO + 3 H3AsO4 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH3CH2NH2 + H2O = CH3CH2OH + NH3 =>
CH3CH2NH2 + H2O = CH3CH2OH + NH3
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg + Zn = MgZn2 =>
Mg + 2 Zn = MgZn2
C10H8O3 + O2 = CO2 + H2O =>
2 C10H8O3 + 21 O2 = 20 CO2 + 8 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
H3PO4 + KH2PO4 = KH2PO4H3PO4 =>
H3PO4 + KH2PO4 = KH2PO4H3PO4
Ca(HCO3)2 + H2SO4 = CO2 + CaSO4 + H2O =>
Ca(HCO3)2 + H2SO4 = 2 CO2 + CaSO4 + 2 H2O
Mg + O = MgO =>
Mg + O = MgO
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2B4O7 + H2SO4 + H2O = H3BO3 + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3 + Na2SO4
KCl + (NH4)2O = K2O + NH4Cl =>
2 KCl + (NH4)2O = K2O + 2 NH4Cl
C7H16(l) + O2 = CO2(g) + H2O(l) =>
C7H16(l) + 11 O2 = 7 CO2(g) + 8 H2O(l)
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Rb2SO4 + Zn = ZnSO4 + Rb =>
Rb2SO4 + Zn = ZnSO4 + 2 Rb
Cu + Bi2O5 = Bi + CuO =>
5 Cu + Bi2O5 = 2 Bi + 5 CuO
CH3COOH + Cu = Cu(CH3COO)2 + H2 =>
2 CH3COOH + Cu = Cu(CH3COO)2 + H2
Na2S2O3 + AgNO3 = Ag2S + NaNO3 + SO3 =>
Na2S2O3 + 2 AgNO3 = Ag2S + 2 NaNO3 + SO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Ca(O2Br)2 + Na3PO4 = Ca3(PO4)2 + NaO2Br =>
3 Ca(O2Br)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaO2Br
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Mg(NO3)2 + Al2(SO4)3 = Al(NO3)3 + MgSO4 =>
3 Mg(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 MgSO4
CH3CH2COOH + CaCO3 = (CH3CH2COO)Ca + H2O + CO2 =>
15 CH3CH2COOH + 14 CaCO3 = 14(CH3CH2COO)Ca + 10 H2O + 17 CO2
K2Cr2O7 + Hg2O + H2SO4 = HgSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Hg2O + 10 H2SO4 = 6 HgSO4 + Cr2(SO4)3 + K2SO4 + 10 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C9H10O + O2 = CO2 + H2O =>
C9H10O + 11 O2 = 9 CO2 + 5 H2O
NH4OH + H2CO3 = H2O + (NH4)2CO3 =>
2 NH4OH + H2CO3 = 2 H2O + (NH4)2CO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CuSO4 + NaOH + NH3 = NH3Na2SO4 + Cu(OH)2 =>
CuSO4 + 2 NaOH + NH3 = NH3Na2SO4 + Cu(OH)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Zn(NO3)2 + K3PO4(aq) = Zn3(PO4)2 + KNO3 =>
3 Zn(NO3)2 + 2 K3PO4(aq) = Zn3(PO4)2 + 6 KNO3
CrCl3 + NaOH = Cr2O3 + NaCl + H2O =>
2 CrCl3 + 6 NaOH = Cr2O3 + 6 NaCl + 3 H2O
KOH = K2O + H2O =>
2 KOH = K2O + H2O
KBr = K + Br =>
KBr = K + Br
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
ICl3 + H2O = ICl + HIO3 + HCl =>
2 ICl3 + 3 H2O = ICl + HIO3 + 5 HCl
MgSO4(aq) + HNO3(aq) = Mg(NO3)2(aq) + H2SO4(aq) =>
MgSO4(aq) + 2 HNO3(aq) = Mg(NO3)2(aq) + H2SO4(aq)
Cs + H2SO4 = CsSO4 + H2 =>
Cs + H2SO4 = CsSO4 + H2
MgO + N2O3 = Mg(NO2)2 =>
MgO + N2O3 = Mg(NO2)2
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| Équations équilibrées la veille |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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