| Équations équilibrées la veille | Équations équilibrées le lendemain |
20 Cr(NO3)3 + 3(NH4)2S2O8 + 28 H2O + 70 AgNO3 = 10(NH4)2Cr2O7 + 58 Ag(NO3)2 + 6 Ag2SO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + Cu3(Po4)2 = Cu + Zn3(Po4)2 =>
3 Zn + Cu3(Po4)2 = 3 Cu + Zn3(Po4)2
FeCr2O4 + K2CO3 + O2 = Fe2O3 + K2Cr2O7 + CO2 =>
4 FeCr2O4 + 4 K2CO3 + 7 O2 = 2 Fe2O3 + 4 K2Cr2O7 + 4 CO2
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O =>
H2SO4 + CaCO3 = CaSO4 + CO2 + H2O
Cu + Pd(NO3)2 = CuNO3 + Pd =>
2 Cu + Pd(NO3)2 = 2 CuNO3 + Pd
Mn + HBr = MnBr2 + H2 =>
Mn + 2 HBr = MnBr2 + H2
AgNO3 + BaBr2 = AgBr + Ba(NO3)2 =>
2 AgNO3 + BaBr2 = 2 AgBr + Ba(NO3)2
(CH3COO)2Pb + Na2SO4 = PbSO4 + CH3COONa =>
(CH3COO)2Pb + Na2SO4 = PbSO4 + 2 CH3COONa
SrS(aq) + CdSO4(aq) = SrSO4(s) + CdS(s) =>
SrS(aq) + CdSO4(aq) = SrSO4(s) + CdS(s)
SnO2 + CO2 = SnCO2 + O2 =>
SnO2 + CO2 = SnCO2 + O2
Na + C2H5OH = C2H2ONa + H2 =>
Na + C2H5OH = C2H2ONa + 2 H2
Na + Ba(OH)2 = Na(OH) + Ba =>
2 Na + Ba(OH)2 = 2 Na(OH) + Ba
Na2SO4 + (CH3COO)2Pb = PbSO4 + Na(CH3COO) =>
Na2SO4 + (CH3COO)2Pb = PbSO4 + 2 Na(CH3COO)
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
BaCl2 + (NH4)2C2O4 = BaC2O4 + NH4Cl =>
BaCl2 + (NH4)2C2O4 = BaC2O4 + 2 NH4Cl
Na2CO3 + H3PO4 = CO2 + H2O + Na3PO4 =>
3 Na2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Na3PO4
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
Cu + HBr = CuBr2 + H2 =>
Cu + 2 HBr = CuBr2 + H2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HNO + SO2 + H2O = NH3 + H2SO4 =>
HNO + 2 SO2 + 3 H2O = NH3 + 2 H2SO4
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
(CH3COO)2Pb + Na2SO4 = PbSO4 + CH3COONa =>
(CH3COO)2Pb + Na2SO4 = PbSO4 + 2 CH3COONa
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
NaHCO3 + C2H3OH = CO2 + C2H3ONa + H2O =>
NaHCO3 + C2H3OH = CO2 + C2H3ONa + H2O
S + HNO3 = H2S + NO2 + O2 =>
S + 2 HNO3 = H2S + 2 NO2 + O2
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
FeS + NH4Cl = FeCl3 + NH3 + H2S + H2 =>
2 FeS + 6 NH4Cl = 2 FeCl3 + 6 NH3 + 2 H2S + H2
C2H2 + CuCl + NH3 = Cu2C2 + NH4Cl =>
C2H2 + 2 CuCl + 2 NH3 = Cu2C2 + 2 NH4Cl
Co2 + Ba(OH)2 = BaCo3 + OH =>
3 Co2 + 2 Ba(OH)2 = 2 BaCo3 + 4 OH
FeSiO3 + H2O = Fe(OH)2 + SiO2 =>
FeSiO3 + H2O = Fe(OH)2 + SiO2
C6H4(CO)2O + HNO3 = C8H5NO6 =>
C6H4(CO)2O + HNO3 = C8H5NO6
KMnO4 + KCl + H2SO4 = MnSO4 + K2SO4 + H2O + Cl2 =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
C16H32O2(s) + O2(g) = CO2(g) + H2O(l) =>
C16H32O2(s) + 23 O2(g) = 16 CO2(g) + 16 H2O(l)
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
P2O3 + HNO3 = NO + P2O5 + H2O =>
3 P2O3 + 4 HNO3 = 4 NO + 3 P2O5 + 2 H2O
CrO4{2-} + H3O{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H3O{+} = Cr2O7{2-} + 3 H2O
CCl4 + H2 = CH3Cl + Cl2 =>
2 CCl4 + 3 H2 = 2 CH3Cl + 3 Cl2
C7H6O2 + C3H8O = C10H12O2 + H2O =>
C7H6O2 + C3H8O = C10H12O2 + H2O
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3COH + Ca(OH)2 = H3COOCa + H2O =>
CH3COH + 2 Ca(OH)2 = 2 H3COOCa + H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
KI + KBrO2 + HBr = I2 + KBr + H2O =>
4 KI + KBrO2 + 4 HBr = 2 I2 + 5 KBr + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
C(s) + O2(g) = CO2(g) =>
C(s) + O2(g) = CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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