| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{-2} + 14 H{+} + 3 Cu = 2 Cr{+3} + 7 H2O + 3 Cu{+2}
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
HNO3 + F2 = NO2 + HFO3 + H2O =>
10 HNO3 + F2 = 10 NO2 + 2 HFO3 + 4 H2O
NH3{-} + O2 = NO2{-} + H = H2O =>
NH3{-} + O2 = NO2{-} + 3 H
Cr + HCl = CrCl + H23 =>
23 Cr + 23 HCl = 23 CrCl + H23
Ba + HCO3 = BaHCO3 =>
Ba + HCO3 = BaHCO3
PB(OH)2HCl = H2OPBOHCl =>
PB(OH)2HCl = H2OPBOHCl
S + O2 + NaOH = Na2SO4 + H2 =>
S + O2 + 2 NaOH = Na2SO4 + H2
Ti2SO4 + KI = TiI + K2SO4 =>
Ti2SO4 + 2 KI = 2 TiI + K2SO4
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + NaNO3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaNO3
(NH4)2CO3 + NaOH = Na2CO3 + NH3 + H2O =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3 + 2 H2O
C1H18 + O2 = H2O + CO2 =>
2 C1H18 + 11 O2 = 18 H2O + 2 CO2
CuO = Cu2 + O =>
2 CuO = Cu2 + 2 O
I2O + HCl = ICl + H2O =>
I2O + 2 HCl = 2 ICl + H2O
O + C4H6O = CO + H2O =>
6 O + C4H6O = 4 CO + 3 H2O
HCl + KClO3 = Cl2 + KCl + H2O =>
6 HCl + KClO3 = 3 Cl2 + KCl + 3 H2O
CHCl3 + HF = CHF3 + HCl =>
CHCl3 + 3 HF = CHF3 + 3 HCl
Cu2SO4 + FeCl3 = Cu2Cl3 + FeSO4 =>
Cu2SO4 + FeCl3 = Cu2Cl3 + FeSO4
Tl + O = Tl2O3 =>
2 Tl + 3 O = Tl2O3
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
CuSO4NH4OH = Cu(NH3)SO4(ac)H2O =>
CuSO4NH4OH = Cu(NH3)SO4(ac)H2O
SeCl6 + O2 = SeO2 + Cl =>
SeCl6 + O2 = SeO2 + 6 Cl
HgF2 + K = KF + Hg =>
HgF2 + 2 K = 2 KF + Hg
FeCl3 + NaHS = FeS + S + NaCl + HCl =>
2 FeCl3 + 3 NaHS = 2 FeS + S + 3 NaCl + 3 HCl
C3H6Cl2 = C3H5ClHCl =>
C3H6Cl2 = C3H5ClHCl
Ba(OH)2 + HBr = BaH2 + BrOH =>
Ba(OH)2 + 2 HBr = BaH2 + 2 BrOH
HClFe{2}O{3} = FeClH{2}O =>
HClFe{2}O{3} = FeClH{2}O
Ag + Zn = AgZn =>
Ag + Zn = AgZn
HNO3 + F2 = NO2 + HFO3 + H2O =>
10 HNO3 + F2 = 10 NO2 + 2 HFO3 + 4 H2O
Cu2 + PO4 = Cu2PO4 =>
Cu2 + PO4 = Cu2PO4
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
KMnO4 + Zn + H2SO4 = H2O + K2SO4 + MnSO4 + ZnSO4 =>
2 KMnO4 + 5 Zn + 8 H2SO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 ZnSO4
CoC2O4 = CoO + CO2 + CO =>
CoC2O4 = CoO + CO2 + CO
NH4Br + PbF2 = NH4F2 + BrPb =>
NH4Br + PbF2 = NH4F2 + BrPb
Cr(NO3)3 + K2CO3 + H2O = KNO3 + Cr(OH)3 + H2CO3 =>
2 Cr(NO3)3 + 3 K2CO3 + 6 H2O = 6 KNO3 + 2 Cr(OH)3 + 3 H2CO3
HSO3{-} + O2 = SO3 + HO2{-} =>
HSO3{-} + O2 = SO3 + HO2{-}
CuS + Cl2 + H2O = CuSO4 + HCl =>
CuS + 4 Cl2 + 4 H2O = CuSO4 + 8 HCl
SiO2 + H2O + NaOH = NaSi(OH)5 =>
SiO2 + 2 H2O + NaOH = NaSi(OH)5
KNO3 + H2SO4 = KHSO4 + HNO3 =>
KNO3 + H2SO4 = KHSO4 + HNO3
CO + KOH = HCOOK =>
CO + KOH = HCOOK
CO + MnO2 = Mn + CO2 =>
2 CO + MnO2 = Mn + 2 CO2
K2S + H2CO3 = C + H2O + K2SO4 =>
K2S + 2 H2CO3 = 2 C + 2 H2O + K2SO4
HBrO4 = H + BrO4 =>
HBrO4 = H + BrO4
KMnO4 + H2O2 = KOH + MnO + O2 =>
2 KMnO4 + H2O2 = 2 KOH + 2 MnO + 3 O2
SnCl2 + H2O = Sn6O4(OH)4 + HCl =>
6 SnCl2 + 8 H2O = Sn6O4(OH)4 + 12 HCl
NaCO3 + KClO3 = NaClO3KCO3 =>
NaCO3 + KClO3 = NaClO3KCO3
Al + HNO3 = Al2O3 + NO2 + H2O =>
2 Al + 6 HNO3 = Al2O3 + 6 NO2 + 3 H2O
Cl + SO4 = S4O6 + ClO3 =>
10 Cl + 12 SO4 = 3 S4O6 + 10 ClO3
ZnSO4 + BaBr2 = ZnBr2 + Ba(SO4) =>
ZnSO4 + BaBr2 = ZnBr2 + Ba(SO4)
Fe(NH4)2(SO4)2 + HCl = FeCl + H(NH4)2(SO4)2 =>
Fe(NH4)2(SO4)2 + HCl = FeCl + H(NH4)2(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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