| Équations équilibrées la veille |
14 Co{2}{+} + 2 BrO3 + 30 OH{-} = 7 Co2O3 + 2 Br{-} + 15 H2O
AgNO3 + KCl + HNO3 = AgCl + H2 + K(NO3)2 =>
2 AgNO3 + 2 KCl + 2 HNO3 = 2 AgCl + H2 + 2 K(NO3)2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
CuO + H2CO3 = CuCO3Cu(OH)2 =>
2 CuO + H2CO3 = CuCO3Cu(OH)2
Al(NO3)3(aq) + Na2CO3(aq) = Al2(CO3)3(s) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2CO3(aq) = Al2(CO3)3(s) + 6 NaNO3(aq)
F + K2S = FS + K =>
F + K2S = FS + 2 K
Cr + NaOH + H2O = NaCr(OH)4 + H =>
Cr + NaOH + 3 H2O = NaCr(OH)4 + 3 H
Potassiumchlorate = Potassiumchloride + potassiumperchlorate =>
4 KClO3 = KCl + 3 KClO4
NH4 + HO = H2O + NH3 =>
NH4 + HO = H2O + NH3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Cr(NO3)3 + KPO4 = Cr(PO4)3 + KNO3 =>
Cr(NO3)3 + 3 KPO4 = Cr(PO4)3 + 3 KNO3
CaO + H3BO3 = CaH3BO4 =>
CaO + H3BO3 = CaH3BO4
C3H7NH2 + HClO4 = CO2 + H2O + HCl + N2 =>
8 C3H7NH2 + 21 HClO4 = 24 CO2 + 36 H2O + 21 HCl + 4 N2
Ca3N2 + Al2O3 = Ca3O3 + Al2N2 =>
Ca3N2 + Al2O3 = Ca3O3 + Al2N2
K3[Cr(OH)6] + HNO3 = KOH + Cr(NO3)3 + H2O =>
K3[Cr(OH)6] + 3 HNO3 = 3 KOH + Cr(NO3)3 + 3 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
XCOCH3 + K2Cr2O7 + H2Q = HCOOH + XCOOH + K2Q + Cr2Q3 + H2O =>
XCOCH3 + K2Cr2O7 + 4 H2Q = HCOOH + XCOOH + K2Q + Cr2Q3 + 4 H2O
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
HIO2 + Ag(OH) = Ag(IO2) + H2O =>
HIO2 + Ag(OH) = Ag(IO2) + H2O
Fe2(CO3)3 + CaSO4 = CaCO3 + Fe2(SO4)3 =>
Fe2(CO3)3 + 3 CaSO4 = 3 CaCO3 + Fe2(SO4)3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
LiCl + Na2 + Co3 = LiCo3 + Na2Cl =>
LiCl + Na2 + Co3 = LiCo3 + Na2Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2(CO3)3 + CaSO4 = CaCO3 + Fe2(SO4)3 =>
Fe2(CO3)3 + 3 CaSO4 = 3 CaCO3 + Fe2(SO4)3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
KClO3 + I2 = KIO3 + Cl2 =>
2 KClO3 + I2 = 2 KIO3 + Cl2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
KOH + HI = IOH + KH =>
KOH + HI = IOH + KH
NH4HSO3 = (NH4)2SO3 + SO2 + H2O =>
2 NH4HSO3 = (NH4)2SO3 + SO2 + H2O
Ca + I2 = CaI4 =>
Ca + 2 I2 = CaI4
Cr2(SO4)3 + KBr = Cr(Br)3 + K2(SO4) =>
Cr2(SO4)3 + 6 KBr = 2 Cr(Br)3 + 3 K2(SO4)
C4H6O5 + C18H34O2 = C18H36O2 + CO =>
16 C4H6O5 + 66 C18H34O2 = 65 C18H36O2 + 82 CO
CdO + NaOH = H2O + Na2CdO2 =>
CdO + 2 NaOH = H2O + Na2CdO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr(OH)3 + NaOH + NaClO3 = Na2CrO4 + NaCl + H2O =>
2 Cr(OH)3 + 4 NaOH + NaClO3 = 2 Na2CrO4 + NaCl + 5 H2O
Fe2(CO3)3 + CaSO4 = CaCO3 + Fe2(SO4)3 =>
Fe2(CO3)3 + 3 CaSO4 = 3 CaCO3 + Fe2(SO4)3
Ni + H2SO4 = NiSO4 + H2O + SO2 =>
Ni + 2 H2SO4 = NiSO4 + 2 H2O + SO2
C3H7NH2 + HClO4 = CO2 + H2O + HCl + N2 =>
8 C3H7NH2 + 21 HClO4 = 24 CO2 + 36 H2O + 21 HCl + 4 N2
PbCl2 + Na2PO4 = PbPO4 + NaCl =>
PbCl2 + Na2PO4 = PbPO4 + 2 NaCl
Mn2 + (CO3)2 = Mn2(CO3)2 =>
Mn2 + (CO3)2 = Mn2(CO3)2
(NH4)2SO4 + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2SO4 + BaCl2 = 2 NH4Cl + BaSO4
Ca(OH)2 + SO2 = Ca(HSO3)2 =>
Ca(OH)2 + 2 SO2 = Ca(HSO3)2
CaOH + Cu2N = Cu2OH + CaN =>
CaOH + Cu2N = Cu2OH + CaN
CaCl2 + H2O = CaOH2 + Cl2 =>
CaCl2 + H2O = CaOH2 + Cl2
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Équations équilibrées sur01/04/25
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