| Équations équilibrées la veille | Équations équilibrées le lendemain |
N2O3 + 3 Ba(OH)2 = Ba3(NO3)2 + 3 H2O
K(AlO2) + HCl = AlCl3 + KCl + H2O =>
K(AlO2) + 4 HCl = AlCl3 + KCl + 2 H2O
HS + NaOH = NaSHOH =>
HS + NaOH = NaSHOH
Ag2SO4 + K2Cr2O7 = Ag2Cr2O7 + K2SO4 =>
Ag2SO4 + K2Cr2O7 = Ag2Cr2O7 + K2SO4
B2O2 + C = B4C + CO =>
2 B2O2 + 5 C = B4C + 4 CO
AgC2H3O2 + NH4Cl = NH4C2H3O2 + AgCl =>
AgC2H3O2 + NH4Cl = NH4C2H3O2 + AgCl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
NaBrO3 + H2S = NaBr + S + H2O =>
NaBrO3 + 3 H2S = NaBr + 3 S + 3 H2O
MgCl2 + Na2SIO3 = Mg(SIO3) + NaCl =>
MgCl2 + Na2SIO3 = Mg(SIO3) + 2 NaCl
Pb + CuNO32 = Cu + PbNO32 =>
Pb + CuNO32 = Cu + PbNO32
F + H2O = FH2O =>
F + H2O = FH2O
Cl2 + H2SO3 + H2O = SO4{2-} + Cl{-} + H{+} =>
Cl2 + H2SO3 + H2O = SO4{2-} + 2 Cl{-} + 4 H{+}
NaBrO3 + H2S = NaBr + S + H2O =>
NaBrO3 + 3 H2S = NaBr + 3 S + 3 H2O
Zn(No3)2 + LiOH = Zn(OH)2 + LiNo3 =>
Zn(No3)2 + 2 LiOH = Zn(OH)2 + 2 LiNo3
CH3CH2COH + KMnO4 + KOH = CH3COOK + MnO2 + H2O =>
6 CH3CH2COH + 8 KMnO4 + KOH = 9 CH3COOK + 8 MnO2 + 5 H2O
CH3NH3Cl = HCl + CH3NH2 =>
CH3NH3Cl = HCl + CH3NH2
Fe(s) + O2 = Fe2(s)O3 =>
4 Fe(s) + 3 O2 = 2 Fe2(s)O3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Be + NaOH + H2O = Na2Be2O3 + H2 =>
2 Be + 2 NaOH + H2O = Na2Be2O3 + 2 H2
I2O + H2O = H6I2O4 =>
I2O + 3 H2O = H6I2O4
C12H11 + O2 = CO2 + H2O =>
4 C12H11 + 59 O2 = 48 CO2 + 22 H2O
MnO4{-} + SO3{-2} + H2O = MnO2 + SO4{-2} + OH{-} =>
2 MnO4{-} + 3 SO3{-2} + H2O = 2 MnO2 + 3 SO4{-2} + 2 OH{-}
Fe + O2 + H20(water) = Fe(OH)2 =>
10 Fe + 10 O2 + H20(water) = 10 Fe(OH)2
CH4(g) + KMnO4 = CH3K(g) + HMnO4(l) =>
CH4(g) + KMnO4 = CH3K(g) + HMnO4(l)
Ho + HCl = HoCl + H2 =>
2 Ho + 2 HCl = 2 HoCl + H2
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C3N6O6 = CO2 + N2 =>
C3N6O6 = 3 CO2 + 3 N2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Na + HNO3 = NaNO3 + H2 =>
2 Na + 2 HNO3 = 2 NaNO3 + H2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Fe(II) + AgC2H3O2 = Ag + Fe(II)C2H3O2 =>
Fe(II) + AgC2H3O2 = Ag + Fe(II)C2H3O2
LiOH + Ni(NO3)2 = Li(NO3)2 + Ni(OH) =>
LiOH + Ni(NO3)2 = Li(NO3)2 + Ni(OH)
I + O2 = I2O5 =>
4 I + 5 O2 = 2 I2O5
NaOH + HCO3{-} = NaHCO3{-} + OH =>
NaOH + HCO3{-} = NaHCO3{-} + OH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Al2O3 + CuO = Al2O + CuO3 =>
Al2O3 + CuO = Al2O + CuO3
KHCO3 + O2 = KO2 + H2O + CO2 =>
4 KHCO3 + 3 O2 = 4 KO2 + 2 H2O + 4 CO2
CH3COOC2H5 + HOH = CH3COOH + C2H5OH =>
CH3COOC2H5 + HOH = CH3COOH + C2H5OH
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
LiAlH4 + H2O = LiOH + Al(OH)3 + H2 =>
LiAlH4 + 4 H2O = LiOH + Al(OH)3 + 4 H2
AlO = Al + O2 =>
2 AlO = 2 Al + O2
NiBr2 + Na2CO3 = NiCO3 + Na2Br2 =>
NiBr2 + Na2CO3 = NiCO3 + Na2Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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