| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 LiNO3(S) = 2 LiNO2(S) + O2(g)
H2SO4 + Ca(HCO3)2 = CO2 + CaSO4 + H2O =>
H2SO4 + Ca(HCO3)2 = 2 CO2 + CaSO4 + 2 H2O
AuCl3 + Pb2 = PbCl2 + Au =>
4 AuCl3 + 3 Pb2 = 6 PbCl2 + 4 Au
CuO + Al = CuOAl =>
CuO + Al = CuOAl
Zn + HCI = ZnCI + H2 =>
2 Zn + 2 HCI = 2 ZnCI + H2
C6H5OH + O2 = C6H5COOH + H2O =>
7 C6H5OH + 4 O2 = 6 C6H5COOH + 3 H2O
KNO2 + ClO3K + H2SO4 = SO4K2 + NO3K + Cl2 + H2O =>
5 KNO2 + 2 ClO3K + H2SO4 = SO4K2 + 5 NO3K + Cl2 + H2O
X2Y + ZW2 = XW + ZY =>
X2Y + ZW2 = 2 XW + ZY
MnCl2 + C2H3NaO2 = Mn(CH3COO)2 + NaCl =>
MnCl2 + 2 C2H3NaO2 = Mn(CH3COO)2 + 2 NaCl
Zn + FeCl3HCl = ZnCl + Fe + HCl =>
3 Zn + FeCl3HCl = 3 ZnCl + Fe + HCl
Na2S2O3 = Na2 + S2 + O =>
Na2S2O3 = Na2 + S2 + 3 O
As2S3 + NaNO3 + Na2CO3 = NaAsO3 + Na2SO4 + NaNO2 + CO2 =>
As2S3 + 14 NaNO3 + 4 Na2CO3 = 2 NaAsO3 + 3 Na2SO4 + 14 NaNO2 + 4 CO2
H2O + CuSO4 + NaI + Na2S2O5 = CuI + NaHSO4 =>
3 H2O + 4 CuSO4 + 4 NaI + Na2S2O5 = 4 CuI + 6 NaHSO4
C2H4 + HCl = C(HCl)3 + H2 =>
C2H4 + 6 HCl = 2 C(HCl)3 + 2 H2
K2[Zn(OH)4] + HNO3 = Zn(OH)2 + KNO3 + H2O =>
K2[Zn(OH)4] + 2 HNO3 = Zn(OH)2 + 2 KNO3 + 2 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
Fe2O3 + P2O5 = FePO4 =>
Fe2O3 + P2O5 = 2 FePO4
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Cu + AgClO2 = CuCl + AgO2 =>
Cu + AgClO2 = CuCl + AgO2
C2H4(OH)2 + Na = C2H4(ONa)2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4(ONa)2 + H2
AgNO3 + (SO4)2 = Ag(SO4)2 + NO3 =>
AgNO3 + (SO4)2 = Ag(SO4)2 + NO3
Ca + H2O = Ca2{+} + H2 + HO{-} =>
4 Ca + 2 H2O = 2 Ca2{+} + H2 + 2 HO{-}
Mn2O4 + HBr = MnBr2 + H2O + Br2 =>
Mn2O4 + 8 HBr = 2 MnBr2 + 4 H2O + 2 Br2
C2H4(OH)2 + Na = C2H4(ONa)2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4(ONa)2 + H2
HClO3 + Mg(OH)2 = MgCl3 + H2O + O2 =>
12 HClO3 + 4 Mg(OH)2 = 4 MgCl3 + 10 H2O + 17 O2
Al2(SO4)3 + Ca3(PO4)2 = CaSO4 + Al3(PO4)3 =>
3 Al2(SO4)3 + 3 Ca3(PO4)2 = 9 CaSO4 + 2 Al3(PO4)3
CH4(g) + Br2(g) = CBr4(g) + HBr(g) =>
CH4(g) + 4 Br2(g) = CBr4(g) + 4 HBr(g)
KAl(SO4)2 + NaOH = Al(OH)3 + Na2SO4 + NaKSO4 =>
KAl(SO4)2 + 3 NaOH = Al(OH)3 + Na2SO4 + NaKSO4
C2H4(OH)2 + Na = C2H4(ONa)2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4(ONa)2 + H2
AgNO3 + (SO4)2 = Ag(SO4)2 + NO3 =>
AgNO3 + (SO4)2 = Ag(SO4)2 + NO3
Al2(SO4)3 + NaCH3COO + H2O = Na2SO4 + Al(OH)3 + CH3COOH =>
Al2(SO4)3 + 6 NaCH3COO + 6 H2O = 3 Na2SO4 + 2 Al(OH)3 + 6 CH3COOH
CH3CBr2CH3 + NaOH = CH3COCH3 + NaBr + HOH =>
CH3CBr2CH3 + 2 NaOH = CH3COCH3 + 2 NaBr + HOH
AgNO3 + (SO4)2 = Ag(SO4)2 + NO3 =>
AgNO3 + (SO4)2 = Ag(SO4)2 + NO3
KJ + FeCl3 = FeCl2 + J2 + KCl =>
2 KJ + 2 FeCl3 = 2 FeCl2 + J2 + 2 KCl
Cu + AgClO2 = CuCl + AgO2 =>
Cu + AgClO2 = CuCl + AgO2
Na2SO4 + HCl = Na2Cl2 + H2SO4 =>
Na2SO4 + 2 HCl = Na2Cl2 + H2SO4
Hg2 + HNO3 = H2O + Hg(NO3)2 + NO2 =>
Hg2 + 8 HNO3 = 4 H2O + 2 Hg(NO3)2 + 4 NO2
C8H9NO2 + H2O = C6H7NO + CH3COOH =>
C8H9NO2 + H2O = C6H7NO + CH3COOH
Cr{3+} + H2O = Cr2O7 + H{+} + {-} =>
2 Cr{3+} + 7 H2O = Cr2O7 + 14 H{+} + 8e
C2H4(OH)2 + Na = C2H4(ONa)2 + H2 =>
C2H4(OH)2 + 2 Na = C2H4(ONa)2 + H2
BaS + NaOH = BaOH + NaS =>
BaS + NaOH = BaOH + NaS
NaNO3 + PbO = Na2O + Pb(NO3)2 =>
2 NaNO3 + PbO = Na2O + Pb(NO3)2
Mn2O3 + HBr = MnBr2 + H2O + Br =>
Mn2O3 + 6 HBr = 2 MnBr2 + 3 H2O + 2 Br
Zn + NaHO = Na2ZnO2 + H2 =>
Zn + 2 NaHO = Na2ZnO2 + H2
Al3 + FeO3 = AlO3 + Fe3 =>
Al3 + 3 FeO3 = 3 AlO3 + Fe3
KMnO4 + KI + H2SO4 = I2 + K2(SO4) + Mn(SO4) + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 5 I2 + 6 K2(SO4) + 2 Mn(SO4) + 8 H2O
HClO4 + NH3 = NH4ClO4 =>
HClO4 + NH3 = NH4ClO4
CuSO4 + HC4H5O6 = CuC4H4O6 + H2SO4 =>
CuSO4 + HC4H5O6 = CuC4H4O6 + H2SO4
Na2O2 + H2 = NaOH = O2 =>
Na2O2 + H2 = 2 NaOH
NaBO3 + FeS + NaOH + H2O = Fe(OH)3 + NaSO4 + NaBO2 =>
5 NaBO3 + FeS + NaOH + H2O = Fe(OH)3 + NaSO4 + 5 NaBO2
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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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