| Équations équilibrées la veille |
11 Cl2 + 2 S2O3{2-} + 20 OH{-} = 2(SO4)2{-} + 22 Cl{-} + 10 H2O
O2 + H2O + FeAsS = H{+} + H3AsO3 + Fe(OH)3 + SO4{-2} =>
3 O2 + 4 H2O + FeAsS = 2 H{+} + H3AsO3 + Fe(OH)3 + SO4{-2}
As2 + O5 = As2O5 =>
As2 + O5 = As2O5
C4 + O2(g) = C4O2 =>
C4 + O2(g) = C4O2
Mg(MnO4)2 + Pb(No3)4 = Mg(No3)2 + Pb(MnO4)4 =>
2 Mg(MnO4)2 + Pb(No3)4 = 2 Mg(No3)2 + Pb(MnO4)4
NiCO3 + Al(OH)3 = Ni(OH)2 + Al2(CO3)3 =>
3 NiCO3 + 2 Al(OH)3 = 3 Ni(OH)2 + Al2(CO3)3
OH + V = HV6O17 + H2 =>
17 OH + 6 V = HV6O17 + 8 H2
ONCl = NOCl =>
ONCl = NOCl
(NH4)3PO4 + H2O = NH4 + H3PO4 + O2 =>
4(NH4)3PO4 + 6 H2O = 12 NH4 + 4 H3PO4 + 3 O2
Na2O + H2O = Na2HO + OH =>
Na2O + H2O = Na2HO + OH
MoS2 + CaO = CaS + MoO2 =>
MoS2 + 2 CaO = 2 CaS + MoO2
Pt + H2O = Pt(OH) + H2 =>
2 Pt + 2 H2O = 2 Pt(OH) + H2
NaMgO = NaOMg =>
NaMgO = NaOMg
HI + AgNO3 = AgIHNO3 =>
HI + AgNO3 = AgIHNO3
HCOOHNH3 = HCOONH4 =>
HCOOHNH3 = HCOONH4
P2H4 + O2 = PO2 + H2O =>
P2H4 + 3 O2 = 2 PO2 + 2 H2O
NaClO + KI + H2SO4 = KSO4 + NaCl + I2 + H2O =>
2 NaClO + 2 KI + 2 H2SO4 = 2 KSO4 + 2 NaCl + I2 + 2 H2O
Fe2(SO4)3 + (NH4)(OH) = Fe(OH)3 + (NH4)2(SO4) =>
Fe2(SO4)3 + 6(NH4)(OH) = 2 Fe(OH)3 + 3(NH4)2(SO4)
P4(s) + S8(s) = P4S10(s) =>
4 P4(s) + 5 S8(s) = 4 P4S10(s)
C3H6O2 + NaOH = C12H22O11 + H2O + Na =>
4 C3H6O2 + 8 NaOH = C12H22O11 + 5 H2O + 8 Na
NaNO2 + H2SO4 = Na2SO4 + NO2 + NO + H2O =>
2 NaNO2 + H2SO4 = Na2SO4 + NO2 + NO + H2O
AgCl + Na2SO4 = Ag2SO4 + NaCl =>
2 AgCl + Na2SO4 = Ag2SO4 + 2 NaCl
P4 + N2 = P3N5 =>
3 P4 + 10 N2 = 4 P3N5
Al(OH)3 + H2SO4 = Al{3} + SO4{-2} + H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{3} + 3 SO4{-2} + 6 H2O
C6H12O6 + OH = CO2 + H2 =>
C6H12O6 + 6 OH = 6 CO2 + 9 H2
Fe3(PO4)2 + AgNO3 = Fe(NO3)2 + Ag3PO4 =>
Fe3(PO4)2 + 6 AgNO3 = 3 Fe(NO3)2 + 2 Ag3PO4
FeS + H2O2 = O2 + H2S + Fe =>
FeS + H2O2 = O2 + H2S + Fe
(NH3OH)Cl + H2O = NH4 + OHCl + OH =>
(NH3OH)Cl + H2O = NH4 + OHCl + OH
Nh4Co3(aq) + CaCl2(aq) = CaCo3(s) + Nh4Cl2(aq) =>
Nh4Co3(aq) + CaCl2(aq) = CaCo3(s) + Nh4Cl2(aq)
PCl3 + HCl = PCl5 + H2 =>
PCl3 + 2 HCl = PCl5 + H2
Al2O3 + H{+} = Al{3} + H2O =>
Al2O3 + 6 H{+} = 2 Al{3} + 3 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
PH3 + H2O = H3PO2 + H =>
PH3 + 2 H2O = H3PO2 + 4 H
C2H4 + O2(oxygen) = CO2 + H2O(water) =>
C2H4 + 3 O2(oxygen) = 2 CO2 + 2 H2O(water)
PH3(g) + O2 = H2O(g) + P4O10 =>
4 PH3(g) + 8 O2 = 6 H2O(g) + P4O10
HN + AlOH = AlN + H2O =>
HN + AlOH = AlN + H2O
HNO3 + NaOH = Na + HNO3OH =>
HNO3 + NaOH = Na + HNO3OH
NH4OH + C10H8 + C2H5OH = H2O + C10H15NO =>
6 NH4OH + 5 C10H8 + 5 C2H5OH = 5 H2O + 6 C10H15NO
HNO3 + NaH3 = NaNO3 + H2 =>
HNO3 + NaH3 = NaNO3 + 2 H2
H2S + Au(OH) = Au2S + H2O =>
H2S + 2 Au(OH) = Au2S + 2 H2O
NaOH + BrO2 = NaBrO3 + NaBr + H2O =>
6 NaOH + 6 BrO2 = 5 NaBrO3 + NaBr + 3 H2O
Cr(OH)3 + NaOH = Na(Cr(OH)4) =>
Cr(OH)3 + NaOH = Na(Cr(OH)4)
Ag2O + CH3COOH = CH3COOAg + H2O =>
Ag2O + 2 CH3COOH = 2 CH3COOAg + H2O
KMnO4 + H2C2O4*2H2O + CH3COOH = MnC2O4*2H2O + K2CO3 + H2O =>
4 KMnO4 + 2 H2C2O4*2H2O + 3 CH3COOH = 4 MnC2O4*2H2O + 2 K2CO3 + 4 H2O
Fe3O4 + H2 = Fe + H2O = N2 + O27N2O5 =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
PO4 + BaCl2 = Ba3(PO4)2 + Cl =>
2 PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 Cl
NaHCO3 + H3C6H5O7 = Na3C6H5O7 + H + HCO3 =>
3 NaHCO3 + H3C6H5O7 = Na3C6H5O7 + 3 H + 3 HCO3
SO3 + MgO = SO4 + Mg =>
SO3 + MgO = SO4 + Mg
GaI3 + Ba = BaI2 + Ga =>
2 GaI3 + 3 Ba = 3 BaI2 + 2 Ga
Pb(ClO3)2 + KI = PbI2 + KClO3 =>
Pb(ClO3)2 + 2 KI = PbI2 + 2 KClO3
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Équations équilibrées sur01/30/25
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