| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Na2CO3 + 2 H3C6H5O7 = 3 CO2 + 2 Na3C6H5O7 + 3 H2O
NaOH + HOOCCHOHCH2COOH = Na2C4H4O5 + H2O =>
2 NaOH + HOOCCHOHCH2COOH = Na2C4H4O5 + 2 H2O
Al + Ag2(SO4)3 = Al2(SO4)3 + Ag =>
2 Al + Ag2(SO4)3 = Al2(SO4)3 + 2 Ag
P4 + NO3{-} = PO4{3-} + N2O4 + NO =>
P4 + 12 NO3{-} = 4 PO4{3-} + 4 N2O4 + 4 NO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Li2SO4 + Ca(NO3)2 = LiNO3 + CaSO4 =>
Li2SO4 + Ca(NO3)2 = 2 LiNO3 + CaSO4
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Na2O2 + H2SO4 = H2O + NaSO4 =>
Na2O2 + 2 H2SO4 = 2 H2O + 2 NaSO4
Hg + HNO3 + H2SO4 = NO + H2O + Hg{+} + SO4{-}2 =>
3 Hg + 2 HNO3 + 3 H2SO4 = 2 NO + 4 H2O + 3 Hg{+} + 3 SO4{-}2
HBr + H2SO4 = H2S + H2O + Br2 =>
8 HBr + H2SO4 = H2S + 4 H2O + 4 Br2
Zn + HNO3(verydil) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(verydil) = 3 Zn(NO3)2 + 2 NO + 4 H2O
Fe(HCO3)3 = (Fe)2(CO3)3 + H2O + CO2 =>
2 Fe(HCO3)3 = (Fe)2(CO3)3 + 3 H2O + 3 CO2
Fe + Na2SO4 + H2O = Fe2SO4 + NaOH + H2 =>
2 Fe + Na2SO4 + 2 H2O = Fe2SO4 + 2 NaOH + H2
NaOH(aq) + CaCl2(aq) = Ca(OH)2 + NaCl =>
2 NaOH(aq) + CaCl2(aq) = Ca(OH)2 + 2 NaCl
MgNO3 + S2 = MgS + NO3 =>
2 MgNO3 + S2 = 2 MgS + 2 NO3
KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + H2O =>
2 KHCO3 + Ca(OH)2 = K2CO3 + CaCO3 + 2 H2O
Al2 + CuCl2 = AlCl3 + Cu =>
Al2 + 3 CuCl2 = 2 AlCl3 + 3 Cu
K2CrO4 + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
2 K2CrO4 + 3 BaCl2 + 8 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 BaSO4 + 2 K2SO4 + 8 H2O
Na2S2O3 + KIO3 = K2S2O3 + NaIO3 =>
Na2S2O3 + 2 KIO3 = K2S2O3 + 2 NaIO3
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g) =>
Zn(s) + H2SO4(aq) = ZnSO4(aq) + H2(g)
AgBr + NH4OH = [Ag(NH3)2]Br + H2O =>
AgBr + 2 NH4OH = [Ag(NH3)2]Br + 2 H2O
ZrSiO4 + NH4HF2 = (NH4)3ZrF7 + (NH4)3SiF7 + NH3 + H2O =>
ZrSiO4 + 7 NH4HF2 = (NH4)3ZrF7 + (NH4)3SiF7 + NH3 + 4 H2O
C4H8OH + Na2Cr2O7 + H2SO4 = C4H8COOH + Na2SO4 + Cr2(SO4)3 + H2O =>
10 C4H8OH + 5 Na2Cr2O7 + 20 H2SO4 = 8 C4H8COOH + 5 Na2SO4 + 5 Cr2(SO4)3 + 29 H2O
C2H5N + HCl = C2H6Cl + N =>
C2H5N + HCl = C2H6Cl + N
Pb + CuSO4*5H2O = Cu + PbSO4 + H2O =>
Pb + CuSO4*5H2O = Cu + PbSO4 + 5 H2O
C5H10O9 + H2O = CO2 + H2 =>
C5H10O9 + H2O = 5 CO2 + 6 H2
F + Br = FBr =>
F + Br = FBr
NaCl + Al(OH)3 = NaClO2 + H2O + Al =>
3 NaCl + 4 Al(OH)3 = 3 NaClO2 + 6 H2O + 4 Al
K3[Cr(OH)6] + HCl = [Cr(H2O)6]Cl3 + KCl =>
K3[Cr(OH)6] + 6 HCl = [Cr(H2O)6]Cl3 + 3 KCl
Pb{2+} + H2O = Pb + PbO2 + H{+} =>
2 Pb{2+} + 2 H2O = Pb + PbO2 + 4 H{+}
NaCl(aq) + Br(l) = Cl(g) + NaBr(aq) =>
NaCl(aq) + Br(l) = Cl(g) + NaBr(aq)
KMnO4 + HCl = KCl + Mn02 + Cl2 + H2O =>
2 KMnO4 + 16 HCl = 2 KCl + Mn02 + 7 Cl2 + 8 H2O
MgCO3 + H2SO4 = MgSO4 + H2O + CO2 =>
MgCO3 + H2SO4 = MgSO4 + H2O + CO2
Cr2O3(s) + CCl4(l) = CrCl3(s) + CO2 =>
2 Cr2O3(s) + 3 CCl4(l) = 4 CrCl3(s) + 3 CO2
CH3COOH + HNO3 = CH3COO + H2O + NO2 =>
CH3COOH + HNO3 = CH3COO + H2O + NO2
Fe{+2} + Au{+3} = Fe{+3} + Au =>
3 Fe{+2} + Au{+3} = 3 Fe{+3} + Au
K3[Cr(OH)6] + HCl = [Cr(H2O)6]Cl3 + KCl =>
K3[Cr(OH)6] + 6 HCl = [Cr(H2O)6]Cl3 + 3 KCl
Zr + N3 = Zr3N4 =>
9 Zr + 4 N3 = 3 Zr3N4
NaNO2 + H2O = NaO + H2NO2 =>
NaNO2 + H2O = NaO + H2NO2
HCl + SnOH4 = HOH4 + SnCl =>
HCl + SnOH4 = HOH4 + SnCl
NH4Cl(aq)NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq) =>
NH4Cl(aq)NaOH(aq) = H2O(l) + NH3(g) + NaCl(aq)
PbO + NH3 = Pb + H2O + N2 =>
3 PbO + 2 NH3 = 3 Pb + 3 H2O + N2
KBrO3 + Al + KOH = KAlO2 + Br2 + H2O =>
6 KBrO3 + 10 Al + 4 KOH = 10 KAlO2 + 3 Br2 + 2 H2O
LiCl + H2SO4 = HCl + Li2SO4 =>
2 LiCl + H2SO4 = 2 HCl + Li2SO4
AgCl + Na2S2O3 = Ag(S2O3) + Na + Cl =>
AgCl + Na2S2O3 = Ag(S2O3) + 2 Na + Cl
KBrO3 + H2SO4 = KHSO4 + BrO2 + H2O + O2 =>
4 KBrO3 + 4 H2SO4 = 4 KHSO4 + 4 BrO2 + 2 H2O + O2
Zn + CoCl2 = ZnCl + Co =>
2 Zn + CoCl2 = 2 ZnCl + Co
Fe(OH)3 + NaCl = Na(OH)3 + FeCl =>
Fe(OH)3 + NaCl = Na(OH)3 + FeCl
CuSO4(aq) + KI(aq) = CuI2(s) + K2SO4(aq) =>
CuSO4(aq) + 2 KI(aq) = CuI2(s) + K2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/06/24
Équations équilibrées sur09/05/23
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