| Équations équilibrées la veille |
2 Mg{2+} + 2 PO3{-} + O{2-} = Mg2P2O7
No + HNO3 = No(NO3)2 + H2 =>
No + 2 HNO3 = No(NO3)2 + H2
K2Cr3O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + C2H4O + K2SO4 + H2O =>
2 K2Cr3O7 + 11 H2SO4 + 3 C2H5OH = 3 Cr2(SO4)3 + 3 C2H4O + 2 K2SO4 + 14 H2O
Rb + C4H8O4 = RbC2H3O2 + H2 =>
2 Rb + C4H8O4 = 2 RbC2H3O2 + H2
Cr(NO3)6 = Cr2O3 + (NO)2 + O2 =>
4 Cr(NO3)6 = 2 Cr2O3 + 12(NO)2 + 21 O2
K2SO4 + CaCl2 = KCl + Ca2(SO4)2 =>
2 K2SO4 + 2 CaCl2 = 4 KCl + Ca2(SO4)2
Zinc + Cobalt(ii)sulfate = zincsulfate + cobalt =>
Zn + CoSO4 = ZnSO4 + Co
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaCl + H2O + AgNO3 = AgCl + NaOH + HNO3 =>
NaCl + H2O + AgNO3 = AgCl + NaOH + HNO3
(NH2)2CO + KOH = K2CO3 + N2 + H2 =>
(NH2)2CO + 2 KOH = K2CO3 + N2 + 3 H2
BrCl5 + H2O = HCl + HBrO3 =>
BrCl5 + 3 H2O = 5 HCl + HBrO3
ZnCl2 + AgNO2 = Zn(NO2)2 + AgCl =>
ZnCl2 + 2 AgNO2 = Zn(NO2)2 + 2 AgCl
LiBr + AgNO3 = Li(NO3)*AgBr =>
LiBr + AgNO3 = Li(NO3)*AgBr
Ca(NO3)2 + H3PO4 + NH4OH = Ca10(PO4)6(OH)2 + NH4NO3 + H2O =>
10 Ca(NO3)2 + 6 H3PO4 + 20 NH4OH = Ca10(PO4)6(OH)2 + 20 NH4NO3 + 18 H2O
HeO4 + H2O = H2HeO4 + O2 =>
2 HeO4 + 2 H2O = 2 H2HeO4 + O2
KC4H5O6 + H2O = C4H6O6 + KOH =>
KC4H5O6 + H2O = C4H6O6 + KOH
Co(OH)2 + H{+} = Co{+2} + H2O =>
Co(OH)2 + 2 H{+} = Co{+2} + 2 H2O
N(g) + H2(g) = NH3(g) =>
2 N(g) + 3 H2(g) = 2 NH3(g)
NH2Cl + NaOCl = NCl2 + H2O + Na =>
NH2Cl + NaOCl = NCl2 + H2O + Na
Sb2O3 + Br2 + H2O = H3SbO4 + HBr =>
Sb2O3 + 2 Br2 + 5 H2O = 2 H3SbO4 + 4 HBr
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Na[Al(OH)4] + MgCl2 = AlCl3 + Mg(OH)2 + NaOH =>
2 Na[Al(OH)4] + 3 MgCl2 = 2 AlCl3 + 3 Mg(OH)2 + 2 NaOH
Na2CO3 + Ba(OH)2 = BaCO3 + Na2(OH)2 =>
Na2CO3 + Ba(OH)2 = BaCO3 + Na2(OH)2
MnO + KOH + O2 = K1MnO4 + H2O =>
4 MnO + 4 KOH + 5 O2 = 4 K1MnO4 + 2 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CuO3 + SO2 = CuS + O2 =>
2 CuO3 + 2 SO2 = 2 CuS + 5 O2
Na2(SO4) + Al(OH)3 = NaOH + Al2(SO4)3 =>
3 Na2(SO4) + 2 Al(OH)3 = 6 NaOH + Al2(SO4)3
Na2Cr2O7 + Zn(ClO3)2 = Na(ClO3) + ZnCr2O7 =>
Na2Cr2O7 + Zn(ClO3)2 = 2 Na(ClO3) + ZnCr2O7
C2H6(g) + Br2(g) = C2H4Br2(g) + H2(g) =>
C2H6(g) + Br2(g) = C2H4Br2(g) + H2(g)
FeCl3(ac) + NH4OH(ac) = Fe(OH)3(ac) + NH4Cl(ac) =>
FeCl3(ac) + 3 NH4OH(ac) = Fe(OH)3(ac) + 3 NH4Cl(ac)
FeCl3 + HCl = FeH3 + Cl2 =>
FeCl3 + 3 HCl = FeH3 + 3 Cl2
Cr + H2SO4 + O2 = Cr(SO4)2 + H2O =>
Cr + 2 H2SO4 + O2 = Cr(SO4)2 + 2 H2O
Al2C3 + H2O = Al(OH)3 + C2H4 =>
2 Al2C3 + 12 H2O = 4 Al(OH)3 + 3 C2H4
C3H4O2 + O2 = CO2 + H2O =>
C3H4O2 + 3 O2 = 3 CO2 + 2 H2O
Zn + H3(PO3) = Zn(PO3)2 + H2 =>
Zn + 2 H3(PO3) = Zn(PO3)2 + 3 H2
CaOCl2 + H2SO4 = CaSO4 + CaCl2 + HClO =>
2 CaOCl2 + H2SO4 = CaSO4 + CaCl2 + 2 HClO
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Ba(OH)2 + P2O5 + H2O = Ba(H2PO4)2 =>
Ba(OH)2 + P2O5 + H2O = Ba(H2PO4)2
CCl + NaH = CClNaH =>
CCl + NaH = CClNaH
NiCrO4 + Cu = Ni + CuCrO4 =>
NiCrO4 + Cu = Ni + CuCrO4
Fe(OH)2 + KOH = K2[FeO2] + H2O =>
Fe(OH)2 + 2 KOH = K2[FeO2] + 2 H2O
CH2O + O2(aq) = CO2 + H2O =>
CH2O + O2(aq) = CO2 + H2O
Pb(NO3)2 + H2S + NH4OH = PbS + H2O + NH4NO3 =>
Pb(NO3)2 + H2S + 2 NH4OH = PbS + 2 H2O + 2 NH4NO3
H2O + Co = Co(OH)2 + H2 =>
2 H2O + Co = Co(OH)2 + H2
Na2SO3 + H2SeO3 = Se + Na2SO4 + H2O =>
2 Na2SO3 + H2SeO3 = Se + 2 Na2SO4 + H2O
BaC2O4 + HNO3 = H2C2O4 + Ba(NO3)2 =>
BaC2O4 + 2 HNO3 = H2C2O4 + Ba(NO3)2
CuSO4 + NaCO3 = Na2SO4 + Cu(CO3)2 =>
CuSO4 + 2 NaCO3 = Na2SO4 + Cu(CO3)2
Na3AsO3 + I2 + NaHCO3 = Na3AsO4 + NaI + CO2 + H2O =>
Na3AsO3 + I2 + 2 NaHCO3 = Na3AsO4 + 2 NaI + 2 CO2 + H2O
AsH3 + AgNO3 + H2O = H3AsO3 + Ag + HNO3 =>
AsH3 + 6 AgNO3 + 3 H2O = H3AsO3 + 6 Ag + 6 HNO3
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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