| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na(HCO3) + H3PO4 = Na3(PO4) + 3 CO2 + 3 H2O
C2H6 + O2 = CHCOOH + H2O =>
C2H6 + 2 O2 = CHCOOH + 2 H2O
BiOH(NO3)2 + H2O = Bi(OH)2NO3 + HNO3 =>
BiOH(NO3)2 + H2O = Bi(OH)2NO3 + HNO3
CuSO4(s) + (NH4)OH(aq) = Cu(OH)2(g) + (NH4)2SO4(s) =>
CuSO4(s) + 2(NH4)OH(aq) = Cu(OH)2(g) + (NH4)2SO4(s)
CuCl + NaBr = CuBr + NaCl =>
CuCl + NaBr = CuBr + NaCl
NaNO2 + NaN3 + H2O = N2 + NaOH =>
NaNO2 + 3 NaN3 + 2 H2O = 5 N2 + 4 NaOH
C6H5NO2 + NaOH = C6H5OH + NaNO2 =>
C6H5NO2 + NaOH = C6H5OH + NaNO2
ZnCl2 + NaNo3 = Zn(No3)2 + NaCl =>
ZnCl2 + 2 NaNo3 = Zn(No3)2 + 2 NaCl
KI + Br3 = KBr + I2 =>
6 KI + 2 Br3 = 6 KBr + 3 I2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
C20H20N2O5 + O2 = HNO3 + CO2 + H2O =>
C20H20N2O5 + 25 O2 = 2 HNO3 + 20 CO2 + 9 H2O
BaBrO3 = Ba + BrO + O2 =>
BaBrO3 = Ba + BrO + O2
(NH4)2SO4 + KOH = H2O + SO2 + NH3 + KSO4 =>
3(NH4)2SO4 + 2 KOH = 4 H2O + SO2 + 6 NH3 + 2 KSO4
NaHSO3 + H2SO4 = SO2 + Na2SO4 + H2O =>
2 NaHSO3 + H2SO4 = 2 SO2 + Na2SO4 + 2 H2O
NaClO + MnSO4 = NaCl + MnO2 + SO4 =>
2 NaClO + MnSO4 = 2 NaCl + MnO2 + SO4
KIO3 + KHS + H2O = KI + KOH + H2SO4 =>
4 KIO3 + 3 KHS + 3 H2O = 4 KI + 3 KOH + 3 H2SO4
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + Sr(SO4) =>
MgSO4 + Sr(NO3)2 = Mg(NO3)2 + Sr(SO4)
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
Cl + P4 = PCl13 =>
52 Cl + P4 = 4 PCl13
HI + Al(OH)3 = AlI3 + H2O =>
3 HI + Al(OH)3 = AlI3 + 3 H2O
HCrO4{-} + HSO3[{-}] + H{+} = Cr{3+} + SO4{2-} + H2O =>
2 HCrO4{-} + 3 HSO3[{-}] + 5 H{+} = 2 Cr{3+} + 3 SO4{2-} + 5 H2O
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
H2C*CH2 + HCl = CH3CH2Cl =>
H2C*CH2 + HCl = CH3CH2Cl
NaOH + CaCO3 = Ca(OH)2 + Na2CO3 =>
2 NaOH + CaCO3 = Ca(OH)2 + Na2CO3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
AgNO3 + (NH4)2S = AgS + NO3(NH4)2 =>
AgNO3 + (NH4)2S = AgS + NO3(NH4)2
ClO4H + H2O = ClOH + HO =>
ClO4H + 3 H2O = ClOH + 6 HO
H + O2 = H2O3 =>
4 H + 3 O2 = 2 H2O3
K2CO3(aq) + LiNO3(aq) = Li2CO3(aq) + KNO3(aq) =>
K2CO3(aq) + 2 LiNO3(aq) = Li2CO3(aq) + 2 KNO3(aq)
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
U3O8 + NO3{-} + H{+} = UO2{2+} + NO + H2O =>
3 U3O8 + 2 NO3{-} + 20 H{+} = 9 UO2{2+} + 2 NO + 10 H2O
FeSO4(NH4)2SO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + NH4HSO4 + H2O =>
FeSO4(NH4)2SO4*6H2O + H2C2O4*2H2O = FeC2O4*2H2O + 2 NH4HSO4 + 6 H2O
Al2(SO4)3*18H2O + Ca(OH)2 = Al(OH)3 + CaSO4 + H2O =>
Al2(SO4)3*18H2O + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4 + 18 H2O
HNO3 + MnOHNO3 = Mn(NO3)2 + H2O =>
HNO3 + MnOHNO3 = Mn(NO3)2 + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NO2 + N2 = NO =>
2 NO2 + N2 = 4 NO
HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O
Fe + O2 = Fe2O3 = Fe + O32 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C2H6 + OH = CO2 + H2O =>
C2H6 + 14 OH = 2 CO2 + 10 H2O
Al + S + O = Al2(SO4)3 =>
2 Al + 3 S + 12 O = Al2(SO4)3
Mo{6+} + SO3{2-} = Mo{4+} + SO3*{-} =>
Mo{6+} + 2 SO3{2-} = Mo{4+} + 2 SO3*{-}
AgF + NaBr = FNa + AgBr =>
AgF + NaBr = FNa + AgBr
U3O8 + H2SO4 = UO2SO4 + U(SO4)2 + H2O =>
U3O8 + 4 H2SO4 = 2 UO2SO4 + U(SO4)2 + 4 H2O
HCe + AgNO3 = HNO3 + AgCe =>
HCe + AgNO3 = HNO3 + AgCe
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
Ca(OH)2(s) + SO2(g) = CaSO3(s) + H2O(l) =>
Ca(OH)2(s) + SO2(g) = CaSO3(s) + H2O(l)
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Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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