| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 C2H4O + 2 KMnO4 + 6 HCl = 5 C2H4O2 + 2 KCl + 2 MnCl2 + 3 H2O
CuS = S2 + Cu =>
2 CuS = S2 + 2 Cu
Li2CO3 + ZnBr2 = ZnCO3 + LiBr =>
Li2CO3 + ZnBr2 = ZnCO3 + 2 LiBr
Sn2{+} + Hg2{+} + Cl{-} = Hg2Cl2 + Sn4{+} =>
2 Sn2{+} + Hg2{+} + 2 Cl{-} = Hg2Cl2 + Sn4{+}
Fe3O4 + C = Fe3C + CO =>
Fe3O4 + 5 C = Fe3C + 4 CO
CrCl3 + NaClO3 + NaOH = NaCrO3 + NaCl + H2O =>
3 CrCl3 + NaClO3 + 12 NaOH = 3 NaCrO3 + 10 NaCl + 6 H2O
CH3CH2CH2CH2OH + H2O = CH3CH2CH2COOH + H{+} + e =>
CH3CH2CH2CH2OH + H2O = CH3CH2CH2COOH + 4 H{+} + 4e
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + SO4 + Ba =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 SO4 + 3 Ba
Sb2S3(s) + Fe3(s) = Sb(s) + FeS(s) =>
Sb2S3(s) + Fe3(s) = 2 Sb(s) + 3 FeS(s)
N2O5 + Na(OH) = Na(NO3) + H2O =>
N2O5 + 2 Na(OH) = 2 Na(NO3) + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CuS = S2 + Cu =>
2 CuS = S2 + 2 Cu
Zn2 + HCl3 = ZnCl + H2 =>
3 Zn2 + 2 HCl3 = 6 ZnCl + H2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
AgBr + AgI = Ag + IBr =>
AgBr + AgI = 2 Ag + IBr
Li2CO3(s) + HCl(aq) = LiCl(s) + H2O(l) + CO2(g) =>
Li2CO3(s) + 2 HCl(aq) = 2 LiCl(s) + H2O(l) + CO2(g)
Sulfuricacid + iron(III)hydroxide = iron(III)sulfate + water =>
3 H2SO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 6 H2O
Br2S2 + NaCH3COO = (CH3COO)2S2 + NaBr =>
Br2S2 + 2 NaCH3COO = (CH3COO)2S2 + 2 NaBr
KMnO4 + (CH3COO)2Mn + CH3COOH = (CH3COO)3Mn + CH3COOK + H2O =>
KMnO4 + 4(CH3COO)2Mn + 8 CH3COOH = 5(CH3COO)3Mn + CH3COOK + 4 H2O
H{+} + H{-} = H =>
H{+} + H{-} = 2 H
TlCl + HClO + HCl = TlCl3 + H2O =>
TlCl + HClO + HCl = TlCl3 + H2O
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + H2O + K2SO4 =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2SO4 + 2 MnSO4 + 3 H2O + K2SO4
Mg(HNO3)2 = Mg(NO3)2 + H2 =>
Mg(HNO3)2 = Mg(NO3)2 + H2
Fe + Cl2 = FeCl2 =>
Fe + Cl2 = FeCl2
CH2CH2 + CuO = CH3CH2COOH + Cu =>
3 CH2CH2 + 4 CuO = 2 CH3CH2COOH + 4 Cu
Ca + Fe3(PO4)2 = FeCa + PO4 =>
3 Ca + Fe3(PO4)2 = 3 FeCa + 2 PO4
Na(OH) + H2S = Na2S + H(OH) =>
2 Na(OH) + H2S = Na2S + 2 H(OH)
MgO + SO2 = Mg2SO4 =>
2 MgO + SO2 = Mg2SO4
Li2S2O2 + I2 + H2SO4 = LiI + Li2S4O6 + H2O =>
3 Li2S2O2 + I2 + 2 H2SO4 = 2 LiI + 2 Li2S4O6 + 2 H2O
BeH2 + H2O = Be(H2O)2 + H2 =>
BeH2 + 2 H2O = Be(H2O)2 + H2
HNO3 + CuS = NO2 + Cu(NO3) + H2O + SO2 =>
6 HNO3 + CuS = 5 NO2 + Cu(NO3) + 3 H2O + SO2
Ca{2+} + EDTA{4-} = Ca(EDTA){2-} =>
Ca{2+} + EDTA{4-} = Ca(EDTA){2-}
Cr(NO3)2 + NaCl = CrCl2 + NaNO3 =>
Cr(NO3)2 + 2 NaCl = CrCl2 + 2 NaNO3
NaCl + H2O = NaOH + HCl =>
NaCl + H2O = NaOH + HCl
Na2S + Ba = Ba(Na2S)2 =>
2 Na2S + Ba = Ba(Na2S)2
CH3CH2 + O2 = CH2CH2CH2HO + H2O =>
12 CH3CH2 + 5 O2 = 8 CH2CH2CH2HO + 2 H2O
B(OH)3 + NaOH = Na3BO3 + H2O =>
B(OH)3 + 3 NaOH = Na3BO3 + 3 H2O
TlCl + HClO + HCl = TlCl3 + H2O =>
TlCl + HClO + HCl = TlCl3 + H2O
AlCl3 + Na = NaAl + Cl2 =>
2 AlCl3 + 2 Na = 2 NaAl + 3 Cl2
BaS + HCl = HS + BaCl =>
BaS + HCl = HS + BaCl
NaOH + OH = NaO + HOH =>
NaOH + OH = NaO + HOH
Ba + N3 = BaN =>
3 Ba + N3 = 3 BaN
SO2 + Na2CrO4 + H2O + NaOH = Na2SO4 + Na3[Cr(OH)6] =>
3 SO2 + 2 Na2CrO4 + 2 H2O + 8 NaOH = 3 Na2SO4 + 2 Na3[Cr(OH)6]
Sr + NaOH + H2O = H2 + NaSrO2 =>
2 Sr + 2 NaOH + 2 H2O = 3 H2 + 2 NaSrO2
C4H8 + Cl = C4H7Cl + HCl =>
C4H8 + 2 Cl = C4H7Cl + HCl
Cu2As2O7 + Zn + H2SO4 = Cu + AsH + ZnSO4 + H2O =>
Cu2As2O7 + 8 Zn + 8 H2SO4 = 2 Cu + 2 AsH + 8 ZnSO4 + 7 H2O
HCl + NaOH = NaCl + H2O = (g)H2O =>
HCl + NaOH = NaCl + H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + K2(SO4) + CH3COH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + K2(SO4) + 3 CH3COH + 7 H2O
(NH4)2S(aq) + BaCl2(aq) = SCl2(s) + Ba(NH4)2(aq) =>
(NH4)2S(aq) + BaCl2(aq) = SCl2(s) + Ba(NH4)2(aq)
Ca2O + P2O5 = Ca3PO4 =>
3 Ca2O + P2O5 = 2 Ca3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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