| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO{2} + H{2}O = HNO{3} + NO{3}
Cu(II)SO4 + NaCO3 = NaSO4 + Cu(II)CO3 =>
Cu(II)SO4 + NaCO3 = NaSO4 + Cu(II)CO3
C2H5OH(l) + Na = C2H5ONa + H2 =>
2 C2H5OH(l) + 2 Na = 2 C2H5ONa + H2
As2S5 + NO3{-} + H{+} = AsO4 + SO4{-} + NO2 + H2O =>
As2S5 + 51 NO3{-} + 46 H{+} = 2 AsO4 + 5 SO4{-} + 51 NO2 + 23 H2O
H2 + CuO = CuOH =>
H2 + 2 CuO = 2 CuOH
MnCl2 + HCl + NaW2O7 = MnCl3 + WCl3 + NaCl + H2O =>
7 MnCl2 + 14 HCl + NaW2O7 = 7 MnCl3 + 2 WCl3 + NaCl + 7 H2O
PbCu = CuPb =>
PbCu = CuPb
MnCl2 + HCl + NaW2O7 = MnCl3 + WCl3 + NaCl + H2O =>
7 MnCl2 + 14 HCl + NaW2O7 = 7 MnCl3 + 2 WCl3 + NaCl + 7 H2O
H2CO3 + As(OH)5 = As2(CO3)5 + OH2 =>
5 H2CO3 + 2 As(OH)5 = As2(CO3)5 + 10 OH2
P4 + O2 = P43O2 =>
43 P4 + 4 O2 = 4 P43O2
C4H8 + HCl = C4H8Cl2 + H2 =>
C4H8 + 2 HCl = C4H8Cl2 + H2
MnCl2 + HCl + NaW2O7 = MnCl3 + WCl3 + NaCl + H2O =>
7 MnCl2 + 14 HCl + NaW2O7 = 7 MnCl3 + 2 WCl3 + NaCl + 7 H2O
NH2Cl + KOH = NH2OH + KCl =>
NH2Cl + KOH = NH2OH + KCl
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
CrO4{2-} + S{5-} + H2O = Cr(OH)3 + S(s) + OH{-} =>
5 CrO4{2-} + 3 S{5-} + 20 H2O = 5 Cr(OH)3 + 3 S(s) + 25 OH{-}
S + H2O + O = HSO =>
2 S + H2O + O = 2 HSO
Cr2O7{2-} + FeC2O4 + H2O = Cr{3+} + Fe{3+} + CO2 + OH{-} =>
Cr2O7{2-} + 2 FeC2O4 + 7 H2O = 2 Cr{3+} + 2 Fe{3+} + 4 CO2 + 14 OH{-}
AuCl3 + Pb2 = PbCl2 + Au =>
4 AuCl3 + 3 Pb2 = 6 PbCl2 + 4 Au
KHC4H4O6 + NaOH = C4H4O6 + Na + H2O + K =>
KHC4H4O6 + NaOH = C4H4O6 + Na + H2O + K
NaBr + SO2 + H2O = Na2SO3 + HBr =>
2 NaBr + SO2 + H2O = Na2SO3 + 2 HBr
Al + H(Cl) = AlCl3 + H2 =>
2 Al + 6 H(Cl) = 2 AlCl3 + 3 H2
NBr3 + H = N + HBr =>
NBr3 + 3 H = N + 3 HBr
K3PO4(aq) + Ca(NO3)2(aq) = KNO3 + Ca3(PO4)2 =>
2 K3PO4(aq) + 3 Ca(NO3)2(aq) = 6 KNO3 + Ca3(PO4)2
KSCN + HNO3 = NO2 + H2SO4 + CO2 + KNO3 + H2O =>
KSCN + 16 HNO3 = 16 NO2 + H2SO4 + CO2 + KNO3 + 7 H2O
AgNO3 + NH3 + NaCl = Ag(NH3)2Cl + NaNO3 =>
AgNO3 + 2 NH3 + NaCl = Ag(NH3)2Cl + NaNO3
H2O + Na = Na2O + H2 =>
H2O + 2 Na = Na2O + H2
NaBO3 + FeS + NaOH + H2O = Fe(OH)3 + NaSO4 + NaBO2 =>
5 NaBO3 + FeS + NaOH + H2O = Fe(OH)3 + NaSO4 + 5 NaBO2
C3H6 + O2 + NH3 = C3H2N + H2O =>
4 C3H6 + 7 O2 + 4 NH3 = 4 C3H2N + 14 H2O
ClO3 + H2O = HClO + OH =>
ClO3 + 3 H2O = HClO + 5 OH
LiB11H14 + Li = Li2B11H13 + H2 =>
2 LiB11H14 + 2 Li = 2 Li2B11H13 + H2
CF4 + Cl2 = CCl + F =>
2 CF4 + Cl2 = 2 CCl + 8 F
AuCl3 + Pb2 = PbCl2 + Au =>
4 AuCl3 + 3 Pb2 = 6 PbCl2 + 4 Au
Co{2+} + K{+} + H{+} + NO2{-} = K3Co(NO2)6 + NO + H2O =>
Co{2+} + 3 K{+} + 2 H{+} + 7 NO2{-} = K3Co(NO2)6 + NO + H2O
MnO2 + KI + H2O = Mn(OH)2 + I2 + KOH =>
MnO2 + 2 KI + 2 H2O = Mn(OH)2 + I2 + 2 KOH
AuCl3 + Pb2 = PbCl2 + Au =>
4 AuCl3 + 3 Pb2 = 6 PbCl2 + 4 Au
BaS + NaOH = BaOH + NaS =>
BaS + NaOH = BaOH + NaS
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Be + HCl = ClBe + H =>
Be + HCl = ClBe + H
MnCl2 + HCl + NaW2O7 = MnCl3 + WCl3 + NaCl + H2O =>
7 MnCl2 + 14 HCl + NaW2O7 = 7 MnCl3 + 2 WCl3 + NaCl + 7 H2O
AuCl3 + Pb2 = PbCl2 + Au =>
4 AuCl3 + 3 Pb2 = 6 PbCl2 + 4 Au
Al + H(Cl) = AlCl3 + H2 =>
2 Al + 6 H(Cl) = 2 AlCl3 + 3 H2
AuCl3 + Pb2 = PbCl2 + Au =>
4 AuCl3 + 3 Pb2 = 6 PbCl2 + 4 Au
KMnO4 + H2SO4 + PH3 = H3PO4 + H2O + Mn(SO4) + K2(SO4) =>
8 KMnO4 + 12 H2SO4 + 5 PH3 = 5 H3PO4 + 12 H2O + 8 Mn(SO4) + 4 K2(SO4)
BaBr2(aq) + Na3PO4 = Ba3(PO4)2 + NaBr(aq) =>
3 BaBr2(aq) + 2 Na3PO4 = Ba3(PO4)2 + 6 NaBr(aq)
Ba(OH)2 + Al(NO3)3 = Ba(NO3)2 + Al(OH)3 =>
3 Ba(OH)2 + 2 Al(NO3)3 = 3 Ba(NO3)2 + 2 Al(OH)3
AuCl3 + Pb2 = PbCl2 + Au =>
4 AuCl3 + 3 Pb2 = 6 PbCl2 + 4 Au
Zn + Cl + H = ZnCl2H =>
Zn + 2 Cl + H = ZnCl2H
BaOH + O2 = BaO + H2O = =>
4 BaOH + O2 = 4 BaO + 2 H2O
Ca0 + CO2 = CaCO2 =>
Ca0 + CO2 = CaCO2
Mg(s) + AgNo3(aq) = Mg(No3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNo3(aq) = Mg(No3)2(aq) + 2 Ag(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/24
Équations équilibrées sur03/16/23
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