| Équations équilibrées la veille |
4 P(s) + 5 O2(s) = 2 P2O5(s)
FeC2O4 + CO2 + K2C2O4 = K3[Fe(C2O4)3] =>
2 FeC2O4 + 2 CO2 + 3 K2C2O4 = 2 K3[Fe(C2O4)3]
B2H6(g) + H2O = B(OH)3(s) + H2(g) =>
B2H6(g) + 6 H2O = 2 B(OH)3(s) + 6 H2(g)
N12 + H = NH6 =>
N12 + 72 H = 12 NH6
CuO + CH3SH = CH2SCu + H2O =>
CuO + CH3SH = CH2SCu + H2O
MgCO3 + H = Mg2 + HCO3 =>
2 MgCO3 + 2 H = Mg2 + 2 HCO3
H2O + AgNO3 = Ag2O + HNO3 =>
H2O + 2 AgNO3 = Ag2O + 2 HNO3
Fe + S = FeS2 =>
Fe + 2 S = FeS2
C8H + O2 = CO + H2 =>
2 C8H + 8 O2 = 16 CO + H2
BaBr2 + Al(CrO4)3 = Ba(CrO4)2 + AlBr3 =>
3 BaBr2 + 2 Al(CrO4)3 = 3 Ba(CrO4)2 + 2 AlBr3
Sr + O2 = SrO =>
2 Sr + O2 = 2 SrO
FeCuNO32 = CuFeNO32 =>
FeCuNO32 = CuFeNO32
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
PCl5(l) + H2O(g) = H3PO4(aq) + HCl(g) =>
PCl5(l) + 4 H2O(g) = H3PO4(aq) + 5 HCl(g)
As + HNO3 + HCl = AsCl3 + NO + H2O =>
As + HNO3 + 3 HCl = AsCl3 + NO + 2 H2O
PaI5 = Pa + I2 =>
2 PaI5 = 2 Pa + 5 I2
(NH4)2CrO4 + Pb(NO3)2 = (NH4)2(NO3)2 + PbCrO4 =>
(NH4)2CrO4 + Pb(NO3)2 = (NH4)2(NO3)2 + PbCrO4
KF + Cl = KCl + F =>
KF + Cl = KCl + F
HCl(ac) + NaOH(ac) = NaCl(ac) + H2O(l) =>
HCl(ac) + NaOH(ac) = NaCl(ac) + H2O(l)
Fe(OH)3 + OH = Fe(OH)4 =>
Fe(OH)3 + OH = Fe(OH)4
H2O + S + O2 = H{+} + SO4{2-} =>
2 H2O + 2 S + 3 O2 = 4 H{+} + 2 SO4{2-}
Cl + P = Cl2P3 =>
2 Cl + 3 P = Cl2P3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
FeCl3 + NaOH = NaCl + Fe(OH)3 =>
FeCl3 + 3 NaOH = 3 NaCl + Fe(OH)3
KNO2 + H2O = KNO3 + NO + KOH =>
3 KNO2 + H2O = KNO3 + 2 NO + 2 KOH
FeS + O2 = FeO + SO =>
FeS + O2 = FeO + SO
LiO2 + Al(C2H3O2)3 = Li(C2H3O2)2 + AlO3 =>
3 LiO2 + 2 Al(C2H3O2)3 = 3 Li(C2H3O2)2 + 2 AlO3
K[Al(OH)4] + SO2 = KHSO3 + Al(OH)3 =>
K[Al(OH)4] + SO2 = KHSO3 + Al(OH)3
K2CO3 + ZnBr2 = ZnCO3 + K + Br =>
K2CO3 + ZnBr2 = ZnCO3 + 2 K + 2 Br
C2H5OCl = C2H4 + HClO =>
C2H5OCl = C2H4 + HClO
Cu + Na2O = CuNa2 + O =>
Cu + Na2O = CuNa2 + O
SnCl2 + KBrO4 + HCl = SnCl4 + KBr + H2O =>
4 SnCl2 + KBrO4 + 8 HCl = 4 SnCl4 + KBr + 4 H2O
Al(OH)3 + NaOH = Al(Na)3 + OH =>
Al(OH)3 + 3 NaOH = Al(Na)3 + 6 OH
H2O + Na2SO3 = SO2 + NaOH =>
H2O + Na2SO3 = SO2 + 2 NaOH
FeSO4 + Cl2 + H2O = Fe(OH)3 + H2SO4 + HCl =>
2 FeSO4 + Cl2 + 6 H2O = 2 Fe(OH)3 + 2 H2SO4 + 2 HCl
CrO4 + H2O2 = CrO8 + H2O =>
CrO4 + 4 H2O2 = CrO8 + 4 H2O
K2Cr2O7 + NaOH = Na2CrO4 + KOH + H2O =>
K2Cr2O7 + 4 NaOH = 2 Na2CrO4 + 2 KOH + H2O
PbO + CoO + TeO2 = PbCoTeO4 =>
PbO + CoO + TeO2 = PbCoTeO4
[Co(NH3)6]{2+} + Cl{-} + H2O = CoCl2*6H2O + NH3 =>
[Co(NH3)6]{2+} + 2 Cl{-} + 6 H2O = CoCl2*6H2O + 6 NH3
NaVO3 + H2SO4 = Na6V10O28 + Na2SO4 + H2O =>
10 NaVO3 + 2 H2SO4 = Na6V10O28 + 2 Na2SO4 + 2 H2O
C2H6O + Cu(OH)2 = Cu2O + H2O + C3H5OOH =>
3 C2H6O + 8 Cu(OH)2 = 4 Cu2O + 11 H2O + 2 C3H5OOH
NaBH4 + BF3 = BH3 + F + Na =>
3 NaBH4 + BF3 = 4 BH3 + 3 F + 3 Na
Ca(OH)2(s) + HCl(aq) = H2O(l) + CaCl2(aq) =>
Ca(OH)2(s) + 2 HCl(aq) = 2 H2O(l) + CaCl2(aq)
H2SO4 + Na2C2O4 + KMnO4 = MnSO4 + K2SO4 + Na2SO4 + CO2 + H2O =>
8 H2SO4 + 5 Na2C2O4 + 2 KMnO4 = 2 MnSO4 + K2SO4 + 5 Na2SO4 + 10 CO2 + 8 H2O
Na2B4O7 + H2O + FeCl3 = H3BO3 + Fe(OH)3 + NaCl =>
3 Na2B4O7 + 21 H2O + 2 FeCl3 = 12 H3BO3 + 2 Fe(OH)3 + 6 NaCl
NaHCO3 + H3C6H8O7 = CO2 + H2O + Na3C6H8O7 =>
3 NaHCO3 + H3C6H8O7 = 3 CO2 + 3 H2O + Na3C6H8O7
SO2 + PbO2 = PbS + O2 =>
SO2 + PbO2 = PbS + 2 O2
AgNO3 + Au = Au(NO3)2 + Ag =>
2 AgNO3 + Au = Au(NO3)2 + 2 Ag
Ca(OH)2 + CaCl2 = Ca(OH)Cl =>
Ca(OH)2 + CaCl2 = 2 Ca(OH)Cl
CuCl2(aq) + KI(aq) = CuI(aq) + KCl2(s) =>
CuCl2(aq) + KI(aq) = CuI(aq) + KCl2(s)
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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