| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + H2CO3 = BaCO3 + 2 HNO3
HNO3 + FeI2 = HI + Fe(NO3)3 + NO + H2O =>
10 HNO3 + 3 FeI2 = 6 HI + 3 Fe(NO3)3 + NO + 2 H2O
K2Cr2O7 + CuCl2 + HCl = CrCl3 + KCl + CuCl3 + H2O =>
K2Cr2O7 + 6 CuCl2 + 14 HCl = 2 CrCl3 + 2 KCl + 6 CuCl3 + 7 H2O
Fe + MnO4 = Mn + Fe2O3 =>
8 Fe + 3 MnO4 = 3 Mn + 4 Fe2O3
HNO3 + C5H12O5 = C5H7N5O15 + H2O =>
5 HNO3 + C5H12O5 = C5H7N5O15 + 5 H2O
FeI2 = Fe + I2 =>
FeI2 = Fe + I2
Co{2+} + NH4SCN = H2[Co(SCN)4] + NH3 + NH4{+} =>
Co{2+} + 4 NH4SCN = H2[Co(SCN)4] + 2 NH3 + 2 NH4{+}
Cl2(g)AlI3(aq) = AlCl2(aq) + I2(s) =>
2 Cl2(g)AlI3(aq) = 2 AlCl2(aq) + 3 I2(s)
Ta2O5 + Yb2O3 = YbTaO4 =>
Ta2O5 + Yb2O3 = 2 YbTaO4
H3PO4(aq) + NaOH(aq) = H2O(aq) + Na3PO4(a) =>
H3PO4(aq) + 3 NaOH(aq) = 3 H2O(aq) + Na3PO4(a)
HNO3 + FeI2 = HI + Fe(NO3)3 + NO + H2O =>
10 HNO3 + 3 FeI2 = 6 HI + 3 Fe(NO3)3 + NO + 2 H2O
Ta2O5 + Yb2O3 = YbTaO4 =>
Ta2O5 + Yb2O3 = 2 YbTaO4
CuO + H2O + CO2 = [Cu(OH)]2CO3 =>
2 CuO + H2O + CO2 = [Cu(OH)]2CO3
SnI4 + CuI = SnI2 + CuI2 =>
SnI4 + 2 CuI = SnI2 + 2 CuI2
HMnO4 + PB(NO3)2 + H2O = MnO2 + PBO2 + HNO3 =>
2 HMnO4 + 3 PB(NO3)2 + 2 H2O = 2 MnO2 + 3 PBO2 + 6 HNO3
MgF2 = Mg + F =>
MgF2 = Mg + 2 F
Fe2 + H2O + O2 = Fe2O3(H2O)6 =>
2 Fe2 + 12 H2O + 3 O2 = 2 Fe2O3(H2O)6
KY + K2G2O7 + H2SO4 = Y2 + G2(SO4)3 + K2SO4 + H2O =>
6 KY + K2G2O7 + 7 H2SO4 = 3 Y2 + G2(SO4)3 + 4 K2SO4 + 7 H2O
CrCl3 + NaOH = NaCl + Cr2O3 + HCl =>
2 CrCl3 + 3 NaOH = 3 NaCl + Cr2O3 + 3 HCl
RCOOH + ROH = RCOOR + H2O =>
RCOOH + ROH = RCOOR + H2O
NOCl + PCl5 = Cl2 + POCl4 + N2 =>
2 NOCl + 2 PCl5 = 2 Cl2 + 2 POCl4 + N2
Fe2O3(s) + H2O = Fe(s) + OH =>
Fe2O3(s) + 3 H2O = 2 Fe(s) + 6 OH
C6H1O3 + O = CO2 + H2O =>
2 C6H1O3 + 19 O = 12 CO2 + H2O
ZnS + Fe{+3} = Fe{2+} + Zn{2+} + S =>
ZnS + 2 Fe{+3} = 2 Fe{2+} + Zn{2+} + S
Co(OH)2 + HF = HF(OCo)2 + H2O(l) =>
2 Co(OH)2 + HF = HF(OCo)2 + 2 H2O(l)
NaCo3 + H2SO4 = Na2SO4 + Co + H =>
2 NaCo3 + H2SO4 = Na2SO4 + 6 Co + 2 H
PbO2 + MnSO4 + HNO3 = Pb(NO3)2 + HMnO4 + H2O + PbSO4 =>
5 PbO2 + 2 MnSO4 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O + 2 PbSO4
Pb + Br = PbBr =>
Pb + Br = PbBr
C7H8OH + KMnO4 + H2SO4 = C7H6O2 + H2O + MnO2 + KSO4 =>
2 C7H8OH + 5 KMnO4 + 5 H2SO4 = 2 C7H6O2 + 8 H2O + 5 MnO2 + 5 KSO4
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
HCl + CO2 + H2 = C2H3Cl + O =>
HCl + 2 CO2 + H2 = C2H3Cl + 4 O
M2X3 = M{3+} + X{2-} =>
M2X3 = 2 M{3+} + 3 X{2-}
C7H14S + O2 = CO2 + H2O + SO2 =>
2 C7H14S + 23 O2 = 14 CO2 + 14 H2O + 2 SO2
Be2C + Mg3N2 = Be3N2 + Mg2C =>
3 Be2C + 2 Mg3N2 = 2 Be3N2 + 3 Mg2C
FeHPO3 + OCl{-} + OH{-} = Cl{-} + PO4{3-} + Fe(OH)3{-} + H2O =>
FeHPO3 + OCl{-} + 4 OH{-} = Cl{-} + PO4{3-} + Fe(OH)3{-} + H2O
MnO3 + KClO3 + KOH = KMnO4 + KCl2 + H2O =>
11 MnO3 + 2 KClO3 + 10 KOH = 11 KMnO4 + KCl2 + 5 H2O
(NH4)2Cr2O7(s) = N2(g) + Cr2O3(s) + H2O(l) =>
(NH4)2Cr2O7(s) = N2(g) + Cr2O3(s) + 4 H2O(l)
HNO3 + FeI2 = HI + Fe(NO3)3 + NO + H2O =>
10 HNO3 + 3 FeI2 = 6 HI + 3 Fe(NO3)3 + NO + 2 H2O
SnS + HNO3 + H2O = H2SnO3 + NO + S2 =>
6 SnS + 8 HNO3 + 2 H2O = 6 H2SnO3 + 8 NO + 3 S2
I2 + (HCl) = Cl2 + HI =>
I2 + 2(HCl) = Cl2 + 2 HI
CuS*H2O = CuS + H2O =>
CuS*H2O = CuS + H2O
Ta2O5 + Yb2O3 = YbTaO4 =>
Ta2O5 + Yb2O3 = 2 YbTaO4
FeSO4 + KMgO4 + H2SO4 = Fe2(SO4)3 + MgSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMgO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MgSO4 + K2SO4 + 8 H2O
Na3 + Br = Na3Br =>
Na3 + Br = Na3Br
ZrF4 = Zr + F3 =>
3 ZrF4 = 3 Zr + 4 F3
HNO3 + FeI2 = HI + Fe(NO3)3 + NO + H2O =>
10 HNO3 + 3 FeI2 = 6 HI + 3 Fe(NO3)3 + NO + 2 H2O
Cl2KI = I + KCl2 =>
Cl2KI = I + KCl2
AgCO3 + Fe = Ag + Fe(CO3)3 =>
3 AgCO3 + Fe = 3 Ag + Fe(CO3)3
FeHPO3 + OCl{-} + OH{-} = Cl{-} + PO4{3-} + Fe(OH)3{-} + H2O =>
FeHPO3 + OCl{-} + 4 OH{-} = Cl{-} + PO4{3-} + Fe(OH)3{-} + H2O
CoBr2 + AgNo3 = AgBr2 + CoNo3 =>
CoBr2 + AgNo3 = AgBr2 + CoNo3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/24
Équations équilibrées sur02/09/23
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