| Équations équilibrées la veille |
2 CaO + MnO + ReO3 = Ca2MnReO6
Ag{+} + SO4{2-} = Ag2SO4 =>
2 Ag{+} + SO4{2-} = Ag2SO4
Ca3N2 + HBr = CaBr2 + NH4Br =>
Ca3N2 + 8 HBr = 3 CaBr2 + 2 NH4Br
(NH4)2SO4 + CaCO3 = (NH4)2CO3 + CaSO4 =>
(NH4)2SO4 + CaCO3 = (NH4)2CO3 + CaSO4
N2O + H2CO3 = N2CO3 + H2O =>
N2O + H2CO3 = N2CO3 + H2O
NaOH(aq) + Al2(SO3)3(aq) = Na2SO3(aq) + Al(OH)3 =>
6 NaOH(aq) + Al2(SO3)3(aq) = 3 Na2SO3(aq) + 2 Al(OH)3
SrCl2 + NaOH = Sr(OH)2 + ClNa =>
SrCl2 + 2 NaOH = Sr(OH)2 + 2 ClNa
K2O + H2SO3 = K2SO3 + H2O =>
K2O + H2SO3 = K2SO3 + H2O
HNO3 + Al = Al(NO3)3 + NO(gas) + H2O =>
4 HNO3 + Al = Al(NO3)3 + NO(gas) + 2 H2O
Li2(CrO4) + Ba2Cl2 = LiCl + Ba2(CrO4) =>
Li2(CrO4) + Ba2Cl2 = 2 LiCl + Ba2(CrO4)
ZnF2 + HCl = ZnCl2 + HF =>
ZnF2 + 2 HCl = ZnCl2 + 2 HF
Na3PO4 + CaOH2 = Na3OH2 + CaPO4 =>
Na3PO4 + CaOH2 = Na3OH2 + CaPO4
C3H6O2 + Na = C3H6O2Na =>
C3H6O2 + Na = C3H6O2Na
Pb(NO3)2 + NaN3 = Pb(N3)2 + NaNO3 =>
Pb(NO3)2 + 2 NaN3 = Pb(N3)2 + 2 NaNO3
C10H12 + O = CO2 + H2O =>
C10H12 + 26 O = 10 CO2 + 6 H2O
C4H10N3O5P + C10H15N5O10P2 = C4H9N3O2 + C10H16N5O13P3 =>
C4H10N3O5P + C10H15N5O10P2 = C4H9N3O2 + C10H16N5O13P3
MnO2 + H{+} + Br{-} = Mn{+2} + Br2 + H2O =>
MnO2 + 4 H{+} + 2 Br{-} = Mn{+2} + Br2 + 2 H2O
Li + HCl = LiCl2 + H2 =>
Li + 2 HCl = LiCl2 + H2
Al + NaOH = NaAl + OH =>
Al + NaOH = NaAl + OH
HCO2OH + C2H5OH = HCO2C2H5 + H2O =>
4 HCO2OH + 7 C2H5OH = 6 HCO2C2H5 + 7 H2O
CaH2 + H2O = CaO2 + H2 =>
CaH2 + 2 H2O = CaO2 + 3 H2
N2O5 + Ba(OH)2 = Ba(NO3)2 + H2O =>
N2O5 + Ba(OH)2 = Ba(NO3)2 + H2O
NaCO3 + HNO3 = H2O + CO2 + NaNO3 + O2 =>
4 NaCO3 + 4 HNO3 = 2 H2O + 4 CO2 + 4 NaNO3 + O2
K2O + H2SO3 = K2SO3 + H2O =>
K2O + H2SO3 = K2SO3 + H2O
CH2O2 + C3H8O = C4H8O2 + H2O =>
CH2O2 + C3H8O = C4H8O2 + H2O
HOCl + NO = Cl2 + NO3{-} + H{+} + H2O =>
6 HOCl + 2 NO = 3 Cl2 + 2 NO3{-} + 2 H{+} + 2 H2O
Fe(NO3)3 + Cs = Fe + Cs(NO3)3 =>
Fe(NO3)3 + Cs = Fe + Cs(NO3)3
C6H3N3O7 + NaOH = C6H2N3NaO7 + H2O =>
C6H3N3O7 + NaOH = C6H2N3NaO7 + H2O
Al(s) + H2O(l) = Al(OH)3(s) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(s) + 3 H2(g)
Cl2 + CoI2 = I + CoCl3 =>
3 Cl2 + 2 CoI2 = 4 I + 2 CoCl3
I2{-} + HSO3{-} + H2O = SO4{2-} + I{-} + H{+} =>
2 I2{-} + HSO3{-} + H2O = SO4{2-} + 4 I{-} + 3 H{+}
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
C20H42O + O2 = CO2 + H2O =>
C20H42O + 30 O2 = 20 CO2 + 21 H2O
Cr3N2 = Cr + N =>
Cr3N2 = 3 Cr + 2 N
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Mn2O8 + H2Cl2 = Mn2Cl8 + H8O2 + Cl8 =>
Mn2O8 + 16 H2Cl2 = Mn2Cl8 + 4 H8O2 + 3 Cl8
S8 + CI2 = S2CI2 =>
S8 + 4 CI2 = 4 S2CI2
KBr + Fe2(SO4)3 = Br2 + K2SO4 + FeSO4 =>
2 KBr + Fe2(SO4)3 = Br2 + K2SO4 + 2 FeSO4
Mn3N4 = Mn + N2 =>
Mn3N4 = 3 Mn + 2 N2
MgCl2 + Ag2SO4 = MgSO4 + AgCl =>
MgCl2 + Ag2SO4 = MgSO4 + 2 AgCl
FeSO4 = Fe2O3 + O2 + SO2 =>
4 FeSO4 = 2 Fe2O3 + O2 + 4 SO2
Se + Cl2 + H2O = H2SeO4 + HCl =>
Se + 3 Cl2 + 4 H2O = H2SeO4 + 6 HCl
NaOOCCOONa + KMnO4 + HCl = CO2 + MnCl2 + KCl + H2O + NaCl =>
5 NaOOCCOONa + 2 KMnO4 + 16 HCl = 10 CO2 + 2 MnCl2 + 2 KCl + 8 H2O + 10 NaCl
C2H6 + O2 = CO2 + H2O(l) =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O(l)
C2H6SO4 + Na2CO3 = C2H5SO4Na + CO2 + H2O =>
2 C2H6SO4 + Na2CO3 = 2 C2H5SO4Na + CO2 + H2O
KL(aq) + AgNO3(aq) = AgL(s) + KNO3(aq) =>
KL(aq) + AgNO3(aq) = AgL(s) + KNO3(aq)
C2H2 + KMnO4 = MnO2 + K2C2O4 + KOH + H2O =>
3 C2H2 + 8 KMnO4 = 8 MnO2 + 3 K2C2O4 + 2 KOH + 2 H2O
KCrO2 + H2O = Cr(OH)3 + KOH =>
KCrO2 + 2 H2O = Cr(OH)3 + KOH
K2SO4 + BaBr = KBr + Ba2SO4 =>
K2SO4 + 2 BaBr = 2 KBr + Ba2SO4
Fe2O3(g) + CO(g) = Fe(l) + CO2(g) =>
Fe2O3(g) + 3 CO(g) = 2 Fe(l) + 3 CO2(g)
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