| Équations équilibrées la veille |
Al10 + 5 O3 = 5 Al2O3
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
[Cu(H2O)4] + HCl = Cu(HCl) + H2O =>
[Cu(H2O)4] + HCl = Cu(HCl) + 4 H2O
BeO + NaOH = BeOH + NaO =>
BeO + NaOH = BeOH + NaO
K2Cr2O7 + H2SO4 + C2H5OH + H2O = KCr(SO4)2*12H2O + C2H5O =>
K2Cr2O7 + 4 H2SO4 + 6 C2H5OH + 17 H2O = 2 KCr(SO4)2*12H2O + 6 C2H5O
Al + (NO2) + O = Al(NO3)3 =>
Al + 3(NO2) + 3 O = Al(NO3)3
HCl + MgO2 = MgCl + H2O + Cl =>
4 HCl + MgO2 = MgCl + 2 H2O + 3 Cl
Pb(OH)4(aq) = Pb2O4 + H2O =>
2 Pb(OH)4(aq) = Pb2O4 + 4 H2O
Al(OH)3 + Mg(OH)2 = Mg3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 Mg(OH)2 = Mg3(AlO3)2 + 6 H2O
SnZnCl2 = SnCl2Zn =>
SnZnCl2 = SnCl2Zn
NH3 + H2O + NO3 = NH4NO3 =>
10 NH3 + 3 H2O + 8 NO3 = 9 NH4NO3
Cu + HNO3 = Cu(NO3)2(aq) + H2O(l) + NO2(g) =>
Cu + 4 HNO3 = Cu(NO3)2(aq) + 2 H2O(l) + 2 NO2(g)
Na2ZnO2 + H2SO4 = Na2SO4 + Zn(OH)2 =>
Na2ZnO2 + H2SO4 = Na2SO4 + Zn(OH)2
Na(OH) + Cr(NO3)3 = NaNO3 + Cr(OH)3 =>
3 Na(OH) + Cr(NO3)3 = 3 NaNO3 + Cr(OH)3
H2C6O6H6 + OH = C6H6O6 + H2O =>
H2C6O6H6 + 2 OH = C6H6O6 + 2 H2O
CrCl3*6H2O + Zn + Na(CH3CO2)*3H2O = [Cr(CH3CO2)2]*2H2O + ZnCl2 + NaCl + H2O =>
2 CrCl3*6H2O + Zn + 4 Na(CH3CO2)*3H2O = 2[Cr(CH3CO2)2]*2H2O + ZnCl2 + 4 NaCl + 20 H2O
CH2CH3OH + O2 = CO2 + H2O =>
CH2CH3OH + 3 O2 = 2 CO2 + 3 H2O
CdCl2 + Ag(NO3) = Cd(NO3)2 + AgCl =>
CdCl2 + 2 Ag(NO3) = Cd(NO3)2 + 2 AgCl
Al2(SO3)3 + NH4NO3 = Al(NO3)3 + (NH4)2SO3 =>
Al2(SO3)3 + 6 NH4NO3 = 2 Al(NO3)3 + 3(NH4)2SO3
SO4{2-} + H2O = H2SO4 + O2 + e =>
2 SO4{2-} + 2 H2O = 2 H2SO4 + O2 + 4e
Zn(s) + KCl(aq) = ZnCl2 + K =>
Zn(s) + 2 KCl(aq) = ZnCl2 + 2 K
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4 + HNO3 =>
Cu(NO3)2(aq) + H2SO4(aq) = CuSO4 + 2 HNO3
CH3COOH + MgOH2 = H2O + C2Mg =>
CH3COOH + MgOH2 = 3 H2O + C2Mg
K2B4O7 + H3BO3 = K2B10O16 + H2O =>
K2B4O7 + 6 H3BO3 = K2B10O16 + 9 H2O
Ba(ClO4)2 + Na3BO3 = Ba3(BO3)2 + NaClO4 =>
3 Ba(ClO4)2 + 2 Na3BO3 = Ba3(BO3)2 + 6 NaClO4
H3AsO3 + Ca(OH)2 = [Ca(OH)]3AsO3 + H2O =>
H3AsO3 + 3 Ca(OH)2 = [Ca(OH)]3AsO3 + 3 H2O
Ag + H3PO4 = Ag(PO4)3 + H =>
Ag + 3 H3PO4 = Ag(PO4)3 + 9 H
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
CS2(s) + O2(g) = CO2 + SO =>
CS2(s) + 2 O2(g) = CO2 + 2 SO
Cu + Br = CuBr =>
Cu + Br = CuBr
CH5OH + H2O = CO2 + H2 =>
CH5OH + H2O = CO2 + 4 H2
NH3 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + NO + H2O =>
6 NH3 + 5 K2Cr2O7 + 20 H2SO4 = 5 K2SO4 + 5 Cr2(SO4)3 + 6 NO + 29 H2O
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na + NO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 Na + 2 NO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cl + MgI2 = MgCl + I2 =>
Cl + MgI2 = MgCl + I2
Cs2O + Al(OH)3 = CsAlO2 + H2O =>
Cs2O + 2 Al(OH)3 = 2 CsAlO2 + 3 H2O
Fe + H2Co3 = FeCo3 + H* =>
Fe + H2Co3 = FeCo3 + 2 H*
SrBr2 + KHCO3 = SrCO3 + CO2 + KBr + H2O =>
SrBr2 + 2 KHCO3 = SrCO3 + CO2 + 2 KBr + H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
FeSO4 + NaHCO3 = Fe(HCO3)2 + Na2SO4 =>
FeSO4 + 2 NaHCO3 = Fe(HCO3)2 + Na2SO4
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + H2O(g) =>
(NH4)2Cr2O7(s) = Cr2O3(s) + N2(g) + 4 H2O(g)
Li3PO4 + CaF2 = Li3F2 + CaPO4 =>
Li3PO4 + CaF2 = Li3F2 + CaPO4
FeO + NaOH = FeNa + H2O + O2 =>
4 FeO + 4 NaOH = 4 FeNa + 2 H2O + 3 O2
(NaHSO4) + H2O = (NaH2SO4)2 + OH =>
2(NaHSO4) + 2 H2O = (NaH2SO4)2 + 2 OH
K2CO3 + H2O = OH + K2 + HCO3 =>
K2CO3 + H2O = OH + K2 + HCO3
C3H8C2H6 + O2 = CO2 + H2O =>
2 C3H8C2H6 + 17 O2 = 10 CO2 + 14 H2O
C2H6(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
NH3 + H2SO4 = H2O + N2S =>
2 NH3 + H2SO4 = 4 H2O + N2S
KOH + ZnO = Zn(OH)2 + K2O =>
2 KOH + ZnO = Zn(OH)2 + K2O
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Équations équilibrées sur01/25/25
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