| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BrH + Cu(OH)2 = CuBr2 + 2 H2O
H2() + O2 = H2O =>
2 H2() + O2 = 2 H2O
HNO3 + NH4OH = NONH + H2O =>
7 HNO3 + 9 NH4OH = 8 NONH + 22 H2O
CuCl2 + F2 = CuF3 + Cl2 =>
2 CuCl2 + 3 F2 = 2 CuF3 + 2 Cl2
FeO + Br2 + H2SO4 = Fe2(SO4)3 + HBr + H2O =>
2 FeO + Br2 + 3 H2SO4 = Fe2(SO4)3 + 2 HBr + 2 H2O
Na2S2O3 + NaOH + Br2 = Na2SO4 + NaBr + H2O =>
Na2S2O3 + 10 NaOH + 4 Br2 = 2 Na2SO4 + 8 NaBr + 5 H2O
HBr + O2 = Br2 + H2O =>
4 HBr + O2 = 2 Br2 + 2 H2O
BaSO4 + Na = Ba2 + Na2SO4 =>
2 BaSO4 + 4 Na = Ba2 + 2 Na2SO4
Fe(C2H3O2)3(aq) + (NH4)3PO4(aq) = FePO4(l) + NH4C2H3O2(aq) =>
Fe(C2H3O2)3(aq) + (NH4)3PO4(aq) = FePO4(l) + 3 NH4C2H3O2(aq)
HgS(s) + O2 = Hg(l) + SO2(g) =>
HgS(s) + O2 = Hg(l) + SO2(g)
NH4ClNaNO2 = H2O + N2 + NaCl =>
NH4ClNaNO2 = 2 H2O + N2 + NaCl
H2O + Zn + NaNO3 + NaOH = Na2[Zn(OH)4] + NH3 =>
6 H2O + 4 Zn + NaNO3 + 7 NaOH = 4 Na2[Zn(OH)4] + NH3
C16 + H34 = CH4 =>
17 C16 + 32 H34 = 272 CH4
Cl2 + NaClO4 = NaCl + ClO2 =>
Cl2 + NaClO4 = NaCl + 2 ClO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Hg + CH3COOH = Hg(CH3COO)3 + H2 =>
2 Hg + 6 CH3COOH = 2 Hg(CH3COO)3 + 3 H2
PbSO4 + NH4Cl = PbCl2 + (NH4)2SO4 =>
PbSO4 + 2 NH4Cl = PbCl2 + (NH4)2SO4
MgO + CuSO4 = MgSO4 + Cu + O2 =>
2 MgO + 2 CuSO4 = 2 MgSO4 + 2 Cu + O2
MgS + O2 = MgO + SO2 =>
2 MgS + 3 O2 = 2 MgO + 2 SO2
AgCI + NH4OH = Ag(NH3)2CI + H2O =>
AgCI + 2 NH4OH = Ag(NH3)2CI + 2 H2O
HC2H3O2 + Pb(OH)2 = C2O2Pb + H6O2 =>
HC2H3O2 + Pb(OH)2 = C2O2Pb + H6O2
CrCl3 + HClO4 + H2O = H2CrO4 + HCl =>
8 CrCl3 + 3 HClO4 + 20 H2O = 8 H2CrO4 + 27 HCl
Fl + K = KFl =>
Fl + K = KFl
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CrO3 + Si = SiO2 + Cr =>
2 CrO3 + 3 Si = 3 SiO2 + 2 Cr
N2O5 + KO2 = O2 + KNO3 =>
2 N2O5 + 4 KO2 = 3 O2 + 4 KNO3
H2(EDTA) + CuSO4*5H2O = SO4 + H2O + H2Cu(EDTA) =>
H2(EDTA) + CuSO4*5H2O = SO4 + 5 H2O + H2Cu(EDTA)
NH2CH2COOH + FeCl3 = Fe(NH2CH2COO)3 + HCl =>
3 NH2CH2COOH + FeCl3 = Fe(NH2CH2COO)3 + 3 HCl
NaClO3(heat) = NaCl + O2 =>
2 NaClO3(heat) = 2 NaCl + 3 O2
HNO3 + HCl + Sb2S3 = H2O + H2SO4 + NO + HSbCl6 =>
28 HNO3 + 36 HCl + 3 Sb2S3 = 20 H2O + 9 H2SO4 + 28 NO + 6 HSbCl6
MnCl2 + K2S = KCl + MnS =>
MnCl2 + K2S = 2 KCl + MnS
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
Pb + O = PbO =>
Pb + O = PbO
F2 + I2 = F3I =>
3 F2 + I2 = 2 F3I
Sn2(s) + HF(g) = SnF2(s) + H2(g) =>
Sn2(s) + 4 HF(g) = 2 SnF2(s) + 2 H2(g)
F2 + NaCl = NaF + (Cl2) =>
F2 + 2 NaCl = 2 NaF + (Cl2)
Fe{2+}(aq) + MnO4{-}(aq) + H{+}(aq) = Mn{2+}(aq) + Fe{3+} + H2O(l) =>
5 Fe{2+}(aq) + MnO4{-}(aq) + 8 H{+}(aq) = Mn{2+}(aq) + 5 Fe{3+} + 4 H2O(l)
N2S + HCl = H2S + NCl =>
N2S + 2 HCl = H2S + 2 NCl
LiNO3 + Na2SO4 = LiNa2 + NO3SO4 =>
LiNO3 + Na2SO4 = LiNa2 + NO3SO4
Na2O + SeO3 = Na2(SeO4) =>
Na2O + SeO3 = Na2(SeO4)
Zn(NO3)2*6H2O + NaOH = Zn(OH)2 + Na + NO3 + H2O =>
Zn(NO3)2*6H2O + 2 NaOH = Zn(OH)2 + 2 Na + 2 NO3 + 6 H2O
J2 + Na2S = NaJ + S =>
J2 + Na2S = 2 NaJ + S
HSO3 + Mg(OH)2 = Mg(SO3)2 + H2O =>
2 HSO3 + Mg(OH)2 = Mg(SO3)2 + 2 H2O
H{+} + MnO4{-} + HSO3{-} = Mn{2+} + HSO4{-} + H2O{-} =>
2 H{+} + MnO4{-} + 3 HSO3{-} = Mn{2+} + 3 HSO4{-} + H2O{-}
H3PO4 + Mn = Mn3(PO4)2 + H3 =>
2 H3PO4 + 3 Mn = Mn3(PO4)2 + 2 H3
Na2[Zn(OH)4] + NaOH = Na4[Zn(OH)6] =>
Na2[Zn(OH)4] + 2 NaOH = Na4[Zn(OH)6]
Co(OH)4 + H2SO4 = Co(SO4)2 + H2O =>
Co(OH)4 + 2 H2SO4 = Co(SO4)2 + 4 H2O
Tc2O7 + Mg = Tc + MgO =>
Tc2O7 + 7 Mg = 2 Tc + 7 MgO
NaCrO2 + HCl = CrCl3 + NaCl + H2O =>
NaCrO2 + 4 HCl = CrCl3 + NaCl + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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