| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH(aq) + HCl(aq) = NaCl(s) + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Al2(SO4)3 + SiCl4 = AlCl3 + Si(SO4)2 =>
2 Al2(SO4)3 + 3 SiCl4 = 4 AlCl3 + 3 Si(SO4)2
H3C6H5O7 + HO = C6H5O7 + H2O =>
H3C6H5O7 + 3 HO = C6H5O7 + 3 H2O
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl =>
NaAlO2 + HCl + H2O = Al(OH)3 + NaCl
Fe(CO3)2 + H2SO4 = Fe(SO4)2 + H2O + CO2 =>
Fe(CO3)2 + 2 H2SO4 = Fe(SO4)2 + 2 H2O + 2 CO2
CaF2 + H2SO4 + B2O3 = BF3 + CaSO4 + H2O =>
3 CaF2 + 3 H2SO4 + B2O3 = 2 BF3 + 3 CaSO4 + 3 H2O
C6H5CHO + Cl = C6H4CHO + HCl =>
C6H5CHO + Cl = C6H4CHO + HCl
AI + Br2 = AIBr3 =>
2 AI + 3 Br2 = 2 AIBr3
CH3CHCH(OH)CH3 + J2 + NaOH = CH3J + H2O + CH3COONa =>
6 CH3CHCH(OH)CH3 + 7 J2 + 5 NaOH = 14 CH3J + H2O + 5 CH3COONa
NO3 = N2 + O2 =>
2 NO3 = N2 + 3 O2
C25H53 + O = CO2 + H2O =>
2 C25H53 + 153 O = 50 CO2 + 53 H2O
Sb2S3 + OH{-} = SbOS{-} + SbS2{-} + H2O =>
Sb2S3 + 2 OH{-} = SbOS{-} + SbS2{-} + H2O
NaCl + Fe = Na + FeCl3 =>
3 NaCl + Fe = 3 Na + FeCl3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
K2CO3 + BrCl2 = KCl + BrCO3 =>
K2CO3 + BrCl2 = 2 KCl + BrCO3
TiO2 + NaOH + NaNO3 = NaTiO3 + H2O + NaNO2 =>
2 TiO2 + 2 NaOH + NaNO3 = 2 NaTiO3 + H2O + NaNO2
HNO3 + Na2SO3 = H2SO3 + NaNO3 = H2O + SO2 + NaNO3 =>
2 HNO3 + Na2SO3 = H2SO3 + 2 NaNO3
MnSO4 + KOH = MnOH + KSO4 =>
MnSO4 + KOH = MnOH + KSO4
Ag2CO3 + NH4OH = Ag2OH + NH4CO3 =>
Ag2CO3 + NH4OH = Ag2OH + NH4CO3
(NH3) + O2 = HNO3 + H2O =>
(NH3) + 2 O2 = HNO3 + H2O
C3H7OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + HC3H5O + Na2SO4 =>
3 C3H7OH + Na2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 HC3H5O + Na2SO4
Al2O3 + Br2O5 = Al(BrO3)3 =>
Al2O3 + 3 Br2O5 = 2 Al(BrO3)3
H2SeO4 + C = SeO2 + CO2 + H2O =>
2 H2SeO4 + C = 2 SeO2 + CO2 + 2 H2O
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
CaSO4H2O = (CaSO4)2 + H2O =>
2 CaSO4H2O = (CaSO4)2 + 2 H2O
H + CrO4 + Zn(s) = Cr(OH)3 + Zn(OH)4 =>
16 H + 4 CrO4 + Zn(s) = 4 Cr(OH)3 + Zn(OH)4
CaH2O = CaOH + H2 =>
2 CaH2O = 2 CaOH + H2
SiF4(s) + NaOH(aq) = Na4SiO4(s) + NaF(aq) + H2O1 =>
SiF4(s) + 8 NaOH(aq) = Na4SiO4(s) + 4 NaF(aq) + 4 H2O1
P2O3 + KMnO4 + KOH = MnPO4 + H2O + K3PO4 =>
P2O3 + KMnO4 + 2 KOH = MnPO4 + H2O + K3PO4
ZnCl2(aq) + Mg(s) = MgCl2 + Zn =>
ZnCl2(aq) + Mg(s) = MgCl2 + Zn
H2SO4(aq) + HI(aq) = I2(s) + SO2(g) + H2O =>
H2SO4(aq) + 2 HI(aq) = I2(s) + SO2(g) + 2 H2O
Pb(NO3)2 + NaOH + H2O2 = Pb3O4 + NaNO3 + H2O =>
3 Pb(NO3)2 + 6 NaOH + H2O2 = Pb3O4 + 6 NaNO3 + 4 H2O
CH3COOCl + H3N = CH3COONH2 + HCl =>
CH3COOCl + H3N = CH3COONH2 + HCl
Ra + AnswerCl2 = AnswerRaCl2 =>
Ra + AnswerCl2 = AnswerRaCl2
HMnO4 + Pb(NO3)2 + H2O = PbO2 + Mn(NO3)2 + HNO3 =>
2 HMnO4 + 5 Pb(NO3)2 + 2 H2O = 5 PbO2 + 2 Mn(NO3)2 + 6 HNO3
BaCO3 + CH3COOH = (CH3COO)2Ba + CO2 + H2O =>
BaCO3 + 2 CH3COOH = (CH3COO)2Ba + CO2 + H2O
Cr(OH)3 + NaOH = Cr[Na(OH)4] =>
Cr(OH)3 + NaOH = Cr[Na(OH)4]
P + H2 = (PH)3 =>
6 P + 3 H2 = 2(PH)3
Bi2O3(s) + C(s) = Bi(s) + CO(g) =>
Bi2O3(s) + 3 C(s) = 2 Bi(s) + 3 CO(g)
Cr(OH)3(s) + HClO4(aq) = Cr(ClO4)3(aq) + H2O(s) =>
Cr(OH)3(s) + 3 HClO4(aq) = Cr(ClO4)3(aq) + 3 H2O(s)
HNO3 + KOH = H2O + KNO3 =>
HNO3 + KOH = H2O + KNO3
Ca(NO3)2 + Cl2 = CaCl2 + NO3 =>
Ca(NO3)2 + Cl2 = CaCl2 + 2 NO3
K2S + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
3 K2S + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 7 K2SO4 + 16 H2O
CH3OH + HCI = CH3H2O + CI =>
CH3OH + HCI = CH3H2O + CI
CaCr2O7 + Na2S2O3 + H3PO4 = CrPO4 + Ca3(PO4)2 + CaSO4 + Na2SO4 + H2O =>
12 CaCr2O7 + 9 Na2S2O3 + 26 H3PO4 = 24 CrPO4 + Ca3(PO4)2 + 9 CaSO4 + 9 Na2SO4 + 39 H2O
Co + H{+} = Co{+2} + H2 =>
Co + 2 H{+} = Co{+2} + H2
HClO4 + KNO3 = KClO4 + HNO3 =>
HClO4 + KNO3 = KClO4 + HNO3
YbBr2 + KMnO4 + H2SO4 = YbBr3 + Yb2(SO4)3 + KBr + MnSO4 + H2O =>
5 YbBr2 + KMnO4 + 4 H2SO4 = 3 YbBr3 + Yb2(SO4)3 + KBr + MnSO4 + 4 H2O
OH + SiO2 + Li + Al = LiAlSi2O6 + H2O =>
4 OH + 2 SiO2 + Li + Al = LiAlSi2O6 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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