| Équations équilibrées la veille |
2 CoSO4NaOH = (CoOH)2SO4Na2SO4
Ni(OH)2 + KCN = K2Ni(CN)4 + KOH =>
Ni(OH)2 + 4 KCN = K2Ni(CN)4 + 2 KOH
KCr(SO4)2 + Na2S + H2O = Cr(OH)3 + K2SO4 + Na2SO4 + H2S =>
2 KCr(SO4)2 + 3 Na2S + 6 H2O = 2 Cr(OH)3 + K2SO4 + 3 Na2SO4 + 3 H2S
H2O + CO4 = CO6 + H4 =>
2 H2O + CO4 = CO6 + H4
KI + Na2SO4 + H2SO4 = I2 + K2SO4 + Na2SO3 + H2O =>
2 KI + Na2SO4 + H2SO4 = I2 + K2SO4 + Na2SO3 + H2O
NaOH + HPO4 = NaPO4 + HOH =>
NaOH + HPO4 = NaPO4 + HOH
C*H18 + O2 = CO2 + H2O =>
2 C*H18 + 11 O2 = 2 CO2 + 18 H2O
PbSO4 + Fe = Pb + FeSO4 =>
PbSO4 + Fe = Pb + FeSO4
Na2S + CdNO3 = NaNO3 + Cd2S =>
Na2S + 2 CdNO3 = 2 NaNO3 + Cd2S
Ca3P2 + H2O = Ca(HO)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(HO)2 + 2 PH3
(Al(OH)2)2SO3 + H2SO4 = H2O + Al2(SO4)2 =>
(Al(OH)2)2SO3 + H2SO4 = 3 H2O + Al2(SO4)2
COOHCOOH + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 COOHCOOH + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
PbOH{+2} + HCI = PbCI{+2} + H2O =>
PbOH{+2} + HCI = PbCI{+2} + H2O
Hg(NO3)2 + K3PO4 = Hg3(PO4)2 + KNO3 =>
3 Hg(NO3)2 + 2 K3PO4 = Hg3(PO4)2 + 6 KNO3
Ba{+2} + SO4{-2} = BaSO4 =>
Ba{+2} + SO4{-2} = BaSO4
FeO2(s) + C(s) = Fe(l) + CO2(g) =>
FeO2(s) + C(s) = Fe(l) + CO2(g)
Cu2 + (SiO3)2 = Cu2(SiO3)2 =>
Cu2 + (SiO3)2 = Cu2(SiO3)2
CH2O2 + C4H6O3 = C3H4O3 + H2O =>
2 CH2O2 + C4H6O3 = 2 C3H4O3 + H2O
Lu2O3 + Fe2O3 = LuFe2O4 + O =>
Lu2O3 + 2 Fe2O3 = 2 LuFe2O4 + O
KI + Na2SO4 + H2SO4 = I2 + K2SO4 + Na2SO3 + H2O =>
2 KI + Na2SO4 + H2SO4 = I2 + K2SO4 + Na2SO3 + H2O
FeMnSO4 = FeSO4Mn =>
FeMnSO4 = FeSO4Mn
C6H12O6 + NH4OH = C8H17O3N + CO2 + H2O =>
5 C6H12O6 + 3 NH4OH = 3 C8H17O3N + 6 CO2 + 12 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
HNO2 + C2H6 = C6H9(NO2)3 + H2 =>
3 HNO2 + 3 C2H6 = C6H9(NO2)3 + 6 H2
PbS + Mg = MgS + Pb =>
PbS + Mg = MgS + Pb
PbCl4 + H2S = PbS2 + HCl =>
PbCl4 + 2 H2S = PbS2 + 4 HCl
CaSO4 = CaS + O2 =>
CaSO4 = CaS + 2 O2
Na2B4O7 + H2O2 + NaOH + H2O = Na2[B2(O2)2(OH)4]*6H2O =>
Na2B4O7 + 4 H2O2 + 2 NaOH + 11 H2O = 2 Na2[B2(O2)2(OH)4]*6H2O
Hg2Cl2 + NH4OH = Cl{-} + H2O + Hg + Hg(NH2)Cl + NH4{+} =>
Hg2Cl2 + 2 NH4OH = Cl{-} + 2 H2O + Hg + Hg(NH2)Cl + NH4{+}
C2H4OH2O = CH2CH2(OH)2 =>
C2H4OH2O = CH2CH2(OH)2
Co(s) + O2(g) = Co3O4(s) =>
3 Co(s) + 2 O2(g) = Co3O4(s)
HI + Pd(OH)4 = PdI4 + H2O =>
4 HI + Pd(OH)4 = PdI4 + 4 H2O
KI + HNO2 + H2SO4 = NO + I2 + H2O + K2SO4 =>
2 KI + 2 HNO2 + H2SO4 = 2 NO + I2 + 2 H2O + K2SO4
Ca + H3PO4 = Ca3(PO4)2 + H2O + P2O3 =>
6 Ca + 10 H3PO4 = 2 Ca3(PO4)2 + 15 H2O + 3 P2O3
Ni(OH)2 + KCN = K2Ni(CN)4 + KOH =>
Ni(OH)2 + 4 KCN = K2Ni(CN)4 + 2 KOH
COSO4 + NH4SCN = CO(SCN)2 + (NH4)2SO4 =>
COSO4 + 2 NH4SCN = CO(SCN)2 + (NH4)2SO4
CoCl2 + NaOH{-} = Co(OH)2 + NaCl{-} =>
CoCl2 + 2 NaOH{-} = Co(OH)2 + 2 NaCl{-}
Br2 + H2AsO4 = As4 + HBrO2 =>
4 Br2 + 4 H2AsO4 = As4 + 8 HBrO2
Si2O = Si + O2 =>
2 Si2O = 4 Si + O2
Fe2SO4*7H2O = H2O + Fe2SO4 =>
Fe2SO4*7H2O = 7 H2O + Fe2SO4
H3SbO3 = Sb2O3 + H2O =>
2 H3SbO3 = Sb2O3 + 3 H2O
HCl(aq) + Sr(OH)2(aq) = H2O(l) + SrCl2(aq) =>
2 HCl(aq) + Sr(OH)2(aq) = 2 H2O(l) + SrCl2(aq)
C2H4 + O2 = CO + H2O =>
C2H4 + 2 O2 = 2 CO + 2 H2O
CoSO4 + NH4SCN = (NH4)2[Co(SCN)4] + (NH4)2SO4 =>
CoSO4 + 4 NH4SCN = (NH4)2[Co(SCN)4] + (NH4)2SO4
Mn(ClO3)2(s) = MnCl2(s) + O2(g) =>
Mn(ClO3)2(s) = MnCl2(s) + 3 O2(g)
Zn + Ni2(SO3)3 = Ni + ZnSO3 =>
3 Zn + Ni2(SO3)3 = 2 Ni + 3 ZnSO3
FeCl3 + CsOH = CsCl + Fe(OH)3 =>
FeCl3 + 3 CsOH = 3 CsCl + Fe(OH)3
Ca3N2 = Ca + N2 =>
Ca3N2 = 3 Ca + N2
PH3 + Mg = Mg3P2 + H2 =>
2 PH3 + 3 Mg = Mg3P2 + 3 H2
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Équations équilibrées sur11/14/24
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