| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 VI5 + 5 F2 = 2 VF5 + 5 I2
Na2S2O3 + H2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 Na2S2O3 + 4 H2Cr2O7 + 9 H2SO4 = 3 Na2SO4 + 4 Cr2(SO4)3 + 13 H2O
KMnO4 + Fe(NO3)2 = Fe(MnO4)2 + KNO3 =>
2 KMnO4 + Fe(NO3)2 = Fe(MnO4)2 + 2 KNO3
(NH4)2CrO4 + Pb(NO3)2 = (NH4)2(NO3)2 + PbCrO4 =>
(NH4)2CrO4 + Pb(NO3)2 = (NH4)2(NO3)2 + PbCrO4
CrO3 + HCl = Cl2 + CrCl3 + H2O =>
2 CrO3 + 12 HCl = 3 Cl2 + 2 CrCl3 + 6 H2O
HClO3 + H2O = HCl + H2O4 =>
HClO3 + H2O = HCl + H2O4
NaOH + AgNO3 = NaNO3 + OHAg =>
NaOH + AgNO3 = NaNO3 + OHAg
H2Se + H2O = SeO + H2 =>
H2Se + H2O = SeO + 2 H2
CaSO4 + AlN = CaAl + SO4N =>
CaSO4 + AlN = CaAl + SO4N
MgSO4 + C10H16N2O8 = Mg + NO2 + SO2 + CO2 + H2O =>
12 MgSO4 + C10H16N2O8 = 12 Mg + 2 NO2 + 12 SO2 + 10 CO2 + 8 H2O
NaHCO3(aq) + HCl(aq) = NaCl + H2CO3 =>
NaHCO3(aq) + HCl(aq) = NaCl + H2CO3
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
NaAlO2 + NaOH + H2O2 = Na[Al(OH)4] + NaO =>
NaAlO2 + 2 NaOH + H2O2 = Na[Al(OH)4] + 2 NaO
Al2O3 + LiOH + H2O = Li[Al(OH)4] =>
Al2O3 + 2 LiOH + 3 H2O = 2 Li[Al(OH)4]
Pb + H2SO4 = H2O + PbSO4 + SO2 =>
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
PbCl2 + K2CrO4 = KCl + PbCrO4 =>
PbCl2 + K2CrO4 = 2 KCl + PbCrO4
HCl + Na2Cr2O7 + C2H6O = CrCl3 + C2H4O + H2O + NaCl =>
8 HCl + Na2Cr2O7 + 3 C2H6O = 2 CrCl3 + 3 C2H4O + 7 H2O + 2 NaCl
H3PO4 + Mg(NO3)2 = H(NO3) + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(NO3)2 = 6 H(NO3) + Mg3(PO4)2
Ca + AlCl3 = Al + Ca(Cl3)2 =>
Ca + 2 AlCl3 = 2 Al + Ca(Cl3)2
C5H8 + Cl2 = C5H7Cl + HCl =>
C5H8 + Cl2 = C5H7Cl + HCl
C3H7NO2 = NH3 + C3H4O2 =>
C3H7NO2 = NH3 + C3H4O2
Na + Cl + O = NaClO4 =>
Na + Cl + 4 O = NaClO4
Sr(s) + Ag2O(s) = SrO(s) + Ag(s) =>
Sr(s) + Ag2O(s) = SrO(s) + 2 Ag(s)
TlOH + CO2 = TlH + CO3 =>
TlOH + CO2 = TlH + CO3
SrCl2 + K4Fe(CN)6 = Sr2Fe(CN)6 + KCl =>
2 SrCl2 + K4Fe(CN)6 = Sr2Fe(CN)6 + 4 KCl
Ho + HCl = HoCl + H =>
Ho + HCl = HoCl + H
FeCl3 + K4[Fe(CN)6] = K[Fe2(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = K[Fe2(CN)6] + 3 KCl
K2CrO7 + H2SO4 + KI = K2SO4 + Cr(SO4)3 + H2O + I2 =>
K2CrO7 + 7 H2SO4 + 6 KI = 4 K2SO4 + Cr(SO4)3 + 7 H2O + 3 I2
NaOH + (NH4)3PO4 = Na3PO4 + H2O + NH3 =>
3 NaOH + (NH4)3PO4 = Na3PO4 + 3 H2O + 3 NH3
Zn + CoCl2 = ZnCl2 + Co =>
Zn + CoCl2 = ZnCl2 + Co
Zn + BaO = ZnO + Ba =>
Zn + BaO = ZnO + Ba
Be2C + Mg3N2 = Be3N2 + Mg2C =>
3 Be2C + 2 Mg3N2 = 2 Be3N2 + 3 Mg2C
HCOOH + C2H5OH = HCOOC2H5 + H2 =>
HCOOH + 4 C2H5OH = 3 HCOOC2H5 + 4 H2
C2H3Cl3 + KOH = C2H3COOK + KCl + H2O =>
3 C2H3Cl3 + 11 KOH = 2 C2H3COOK + 9 KCl + 7 H2O
C2H4 + KMnO4 + KOH = K2CO3 + K2MnO4 + H2O =>
C2H4 + 12 KMnO4 + 16 KOH = 2 K2CO3 + 12 K2MnO4 + 10 H2O
(H2O3)2 = H2 + O4 =>
2(H2O3)2 = 4 H2 + 3 O4
Pb(NO3)2 + FeI3 = PbI2 + Fe(NO3)3 =>
3 Pb(NO3)2 + 2 FeI3 = 3 PbI2 + 2 Fe(NO3)3
FeCl3 + Fe(OH)3 = FeOHCl2 =>
2 FeCl3 + Fe(OH)3 = 3 FeOHCl2
NH3 + S8 = S4N4 + H2S =>
16 NH3 + 5 S8 = 4 S4N4 + 24 H2S
BaO + N2 = BaON2 =>
BaO + N2 = BaON2
XCa(OH)2 + HNO3 = XCa(NO3)2 + H2O =>
XCa(OH)2 + 2 HNO3 = XCa(NO3)2 + 2 H2O
LiCl + (NH4)3PO4 = NH4Cl + Li3PO4 =>
3 LiCl + (NH4)3PO4 = 3 NH4Cl + Li3PO4
Fe{+} + CI{+2) = FeCI{+3} =>
Fe{+} + CI{+2) = FeCI{+3}
KI + HCl + NaNO2 = I2 + NaCl + KOH + NO =>
2 KI + 2 HCl + 2 NaNO2 = I2 + 2 NaCl + 2 KOH + 2 NO
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
C4H8 + H2O = C4H9 + OH =>
C4H8 + H2O = C4H9 + OH
AlBr3 + H2O = Al(OH)3 + Br2 + H2 =>
2 AlBr3 + 6 H2O = 2 Al(OH)3 + 3 Br2 + 3 H2
P2O5 + KOH = K3PO4 + H2O =>
P2O5 + 6 KOH = 2 K3PO4 + 3 H2O
C6H12O6 = CH3COCH + CO2 + H2O =>
7 C6H12O6 = 12 CH3COCH + 6 CO2 + 18 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/01/24
Équations équilibrées sur03/31/23
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