| Équations équilibrées la veille |
4 Cu + NaClO4 = 4 CuO + NaCl
Al + HNO3 = AlHNO3 =>
Al + HNO3 = AlHNO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
C3H5O2 + O2 = CO2 + H2O =>
4 C3H5O2 + 13 O2 = 12 CO2 + 10 H2O
MgO + MgCl2 = MgCl + O2 =>
2 MgO + 2 MgCl2 = 4 MgCl + O2
Al + ClO = AlO + Cl =>
Al + ClO = AlO + Cl
H + S = H2S =>
2 H + S = H2S
MnO2 + SO3{2-} + H3O{+} = Mn{2+} + SO4{2-} + H2O =>
MnO2 + SO3{2-} + 2 H3O{+} = Mn{2+} + SO4{2-} + 3 H2O
Co(OH)3 + H = Co + H2O =>
Co(OH)3 + 3 H = Co + 3 H2O
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
Na4XeO6 + H2SO4 = XeO4 + Na2SO4 + H2O =>
Na4XeO6 + 2 H2SO4 = XeO4 + 2 Na2SO4 + 2 H2O
Ag + HNO3 = AgNO3 + N2O4 + H2O =>
2 Ag + 4 HNO3 = 2 AgNO3 + N2O4 + 2 H2O
NaCl + SiO2 = Na2O + SiCl4 =>
4 NaCl + SiO2 = 2 Na2O + SiCl4
Au(NO3)2 = Au + NO2 + O2 =>
Au(NO3)2 = Au + 2 NO2 + O2
Mg + RbNO3 = Mg(NO3)2 + Rb =>
Mg + 2 RbNO3 = Mg(NO3)2 + 2 Rb
Fe + NH3 + H2O = FeOH + NH4 =>
Fe + NH3 + H2O = FeOH + NH4
MgS + NaCl = Na2S + MgCl2 =>
MgS + 2 NaCl = Na2S + MgCl2
Na3PO4 + Ca(OH)2 = Ca3(PO4)2 + NaOH =>
2 Na3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 NaOH
FeCl + HNO3 = FeNO3 + HCl =>
FeCl + HNO3 = FeNO3 + HCl
H2CO3 + Ba(OH)2 = Ba2(CO3)2 + H2O =>
2 H2CO3 + 2 Ba(OH)2 = Ba2(CO3)2 + 4 H2O
HCOOH + K2SO3 = HCOOK + H2SO3 =>
2 HCOOH + K2SO3 = 2 HCOOK + H2SO3
Fe(iii) + HCl = Fe(iii)Cl + H2 =>
2 Fe(iii) + 2 HCl = 2 Fe(iii)Cl + H2
K + (Cl)2 = KCl =>
2 K + (Cl)2 = 2 KCl
Cu(OH)2 + HBr = CuBr2 + H2O =>
Cu(OH)2 + 2 HBr = CuBr2 + 2 H2O
CsCl + ICl3 = Cs[ICl4] =>
CsCl + ICl3 = Cs[ICl4]
X2O3 + H2 = XH3 + H2O =>
X2O3 + 6 H2 = 2 XH3 + 3 H2O
NaCl + CaCl2 + H2O = HCl + NaO + Ca =>
2 NaCl + CaCl2 + 2 H2O = 4 HCl + 2 NaO + Ca
CH3OH + MnO{-}4 + H{+} = CH2O + Mn2{+} + H2O =>
CH3OH + 4 MnO{-}4 + 6 H{+} = CH2O + 2 Mn2{+} + 4 H2O
C5H11OH + KMnO4 + H2SO4 = C5H10O2 + K2SO4 + MnSO4 + H2O =>
5 C5H11OH + 4 KMnO4 + 6 H2SO4 = 5 C5H10O2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
{-}6a = {-}9{-}4a =>
{-}6a = {-}9{-}4a
Mg + HCI = MgHCI =>
Mg + HCI = MgHCI
Cu2(CO3)2 + H3PO4 = H2O + CO2 + Cu3(PO4)2 =>
3 Cu2(CO3)2 + 4 H3PO4 = 6 H2O + 6 CO2 + 2 Cu3(PO4)2
FeOOH + Na2CO3 = NaFeO2 + CO2 + H2O =>
2 FeOOH + Na2CO3 = 2 NaFeO2 + CO2 + H2O
S8(s) + O2(s) = SO2(g) =>
S8(s) + 8 O2(s) = 8 SO2(g)
Ag(NH3)2 + HCl = AgCl + NH4 + Cl =>
Ag(NH3)2 + 2 HCl = AgCl + 2 NH4 + Cl
Li2S + HNO3 = Li2(NO3) + SH =>
Li2S + HNO3 = Li2(NO3) + SH
Cu(NO3) = Cu + NO2 + O2 =>
2 Cu(NO3) = 2 Cu + 2 NO2 + O2
C3H6O(g) + O2(g) = CO2(g) + H2O =>
C3H6O(g) + 4 O2(g) = 3 CO2(g) + 3 H2O
Cu + NO3 = Cu2(NO3) =>
2 Cu + NO3 = Cu2(NO3)
NH2 + O = NO2 + H2O =>
NH2 + 3 O = NO2 + H2O
Zn + NO3{-} = ZnO2 + NO2{-} =>
Zn + 2 NO3{-} = ZnO2 + 2 NO2{-}
S2X5 = X2 + S =>
2 S2X5 = 5 X2 + 4 S
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
KI(aq) + CI2(g) = KCI(aq) + I2(aq) =>
KI(aq) + CI2(g) = KCI(aq) + I2(aq)
AsCl3 + H2O = As2O3 + HCl =>
2 AsCl3 + 3 H2O = As2O3 + 6 HCl
AgC2H3O2(aq) + AlCl3(aq) = AgCl(s) + Al(C2H3O2)3(aq) =>
3 AgC2H3O2(aq) + AlCl3(aq) = 3 AgCl(s) + Al(C2H3O2)3(aq)
KCIO3(S) = KCI(S) + O2(g) =>
2 KCIO3(S) = 2 KCI(S) + 3 O2(g)
Ca(NO3)2 + NaBr = CaBr2 + (NO3)2 + Na2 =>
Ca(NO3)2 + 2 NaBr = CaBr2 + (NO3)2 + Na2
SO3 + NaOH = (Na)2SO4 + H2O =>
SO3 + 2 NaOH = (Na)2SO4 + H2O
TiCl62{-} + Zn = Ti3{+} + Cl{-} + Zn2{+} =>
3 TiCl62{-} + 364 Zn = Ti3{+} + 186 Cl{-} + 182 Zn2{+}
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| Équations équilibrées la veille |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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