| Équations équilibrées la veille |
HNO3 + H2O + CO2 = CH3NO2 + 2 O2
AgCl + BaBr2 = AgBr + BaCl2 =>
2 AgCl + BaBr2 = 2 AgBr + BaCl2
C6H5NO2 + Br2 = C6H2NO2Br + HBr =>
C6H5NO2 + 2 Br2 = C6H2NO2Br + 3 HBr
Mg + NiCl2 = Ni + MgCl2 =>
Mg + NiCl2 = Ni + MgCl2
PCl5(g) + H2O(l) = HCl(aq) + H3PO4 =>
PCl5(g) + 4 H2O(l) = 5 HCl(aq) + H3PO4
FeCl2 + BaOH = Fe(OH)2 + BaCl =>
FeCl2 + 2 BaOH = Fe(OH)2 + 2 BaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH3 + H3O{+} = NH4{+} + H2O =>
NH3 + H3O{+} = NH4{+} + H2O
Na2O(s) + HBr(aq) = H2O(l) + NaBr(aq) =>
Na2O(s) + 2 HBr(aq) = H2O(l) + 2 NaBr(aq)
KOH + BaCl2 = Ba(OH)2 + KCl =>
2 KOH + BaCl2 = Ba(OH)2 + 2 KCl
Cu(ClO3)2 + K3PO4 = Cu3(PO4)2 + KClO3 =>
3 Cu(ClO3)2 + 2 K3PO4 = Cu3(PO4)2 + 6 KClO3
AlSO4 + CuOH = AlOH + CuSO4 =>
AlSO4 + CuOH = AlOH + CuSO4
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
Al(NO3)3 + H2O = HNO3 + Al(OH)3 =>
Al(NO3)3 + 3 H2O = 3 HNO3 + Al(OH)3
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
NH4F + H3BO3 + H2SO4 = NH4BF4 + (NH4)2SO4 + H2O =>
8 NH4F + 2 H3BO3 + 3 H2SO4 = 2 NH4BF4 + 3(NH4)2SO4 + 6 H2O
NaCl + Pb(NO3)2 = NaNO3 + PbCl2 =>
2 NaCl + Pb(NO3)2 = 2 NaNO3 + PbCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(NO3)2 + KI = CuI + I2 + KNO3 =>
2 Cu(NO3)2 + 4 KI = 2 CuI + I2 + 4 KNO3
Na + H2SI4 = Na2SI4 + H2 =>
2 Na + H2SI4 = Na2SI4 + H2
H2CO3 + Al(OH)3 = Al2(CO3)3 + HOH =>
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 HOH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
H2SO4 + CO = H2S + CO2 =>
H2SO4 + 4 CO = H2S + 4 CO2
KMnO4 + SnCl2 + H2SO4 = MnSO4 + SnCl4 + SnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 SnCl2 + 8 H2SO4 = 2 MnSO4 + 5 SnCl4 + 5 SnSO4 + K2SO4 + 8 H2O
C6H12O6 = CH3CH2CH2COOH + CO2 + H2O =>
5 C6H12O6 = 6 CH3CH2CH2COOH + 6 CO2 + 6 H2O
Ru(acac)3 + NaOH = Ru(OH)3 + Na(acac) =>
Ru(acac)3 + 9 NaOH = 3 Ru(OH)3 + 9 Na(acac)
Cl2 + CaBr = CaCl + Br2 =>
Cl2 + 2 CaBr = 2 CaCl + Br2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CO2 + OH = CO32 + H2O =>
CO2 + 60 OH = CO32 + 30 H2O
NH4H2PO4 + Ba(OH)2 = Ba(H2PO4)2 + NH3 + H2O =>
2 NH4H2PO4 + Ba(OH)2 = Ba(H2PO4)2 + 2 NH3 + 2 H2O
Mg + CO2 = C + MgCO3 =>
2 Mg + 3 CO2 = C + 2 MgCO3
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
KMnO4 + ZCl = ZMnO4 + KCl =>
KMnO4 + ZCl = ZMnO4 + KCl
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Pb(ClO4)2(aq) + Al2(SO4)3(aq) = PbSO4(s) + Al(ClO4)3(aq) =>
3 Pb(ClO4)2(aq) + Al2(SO4)3(aq) = 3 PbSO4(s) + 2 Al(ClO4)3(aq)
Pb + H2SO4 = Pb(SO4)2 + H2 =>
Pb + 2 H2SO4 = Pb(SO4)2 + 2 H2
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + Y(NO3)3*6H2O + Cu(NO3)3*3H2O + C6H8O7 = Bi70Y30Fe80Cu20O300 + H2O + NO2 + CO2 =>
210 Bi(NO3)3*5H2O + 240 Fe(NO3)3*9H2O + 90 Y(NO3)3*6H2O + 60 Cu(NO3)3*3H2O + 100 C6H8O7 = 3 Bi70Y30Fe80Cu20O300 + 4330 H2O + 1800 NO2 + 600 CO2
CuCO3 + HNO3 = Cu(NO3)2 + H2CO3 =>
CuCO3 + 2 HNO3 = Cu(NO3)2 + H2CO3
NaHCO3 + C4H6O6 = Na2C4H4O6 + H2O + CO2 =>
2 NaHCO3 + C4H6O6 = Na2C4H4O6 + 2 H2O + 2 CO2
Sn + K2Cr2O7 + HCl = Sn2Cr2O7 + KCl + H =>
2 Sn + K2Cr2O7 + 2 HCl = Sn2Cr2O7 + 2 KCl + 2 H
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Équations équilibrées sur01/06/25
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