| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HBr + Mg(NO3)2 = 2 HNO3 + MgBr2
(e)Na2B4O7(s) + H2SO4(aq) + H2O(l) = H3BO3(s) + Na2SO4(aq) =>
(e)Na2B4O7(s) + H2SO4(aq) + 5 H2O(l) = 4 H3BO3(s) + Na2SO4(aq)
Na2Co3 + Ba(OH)2 = Na2(OH)2 + BaCo3 =>
Na2Co3 + Ba(OH)2 = Na2(OH)2 + BaCo3
KMnO4 + C12H22O11 = MnO2 + CO2 + H2O + KOH =>
16 KMnO4 + C12H22O11 = 16 MnO2 + 12 CO2 + 3 H2O + 16 KOH
H2SO4 + NaHCO3 = Na2(SO4) + H2O + CO2 =>
H2SO4 + 2 NaHCO3 = Na2(SO4) + 2 H2O + 2 CO2
Co + SnO2 = Sn + CoO2 =>
Co + SnO2 = Sn + CoO2
H{+} + CH2COOH{-} = CH3COOH =>
H{+} + CH2COOH{-} = CH3COOH
NH4{+} + S = N2 + H2S + H{+} =>
2 NH4{+} + 3 S = N2 + 3 H2S + 2 H{+}
B2H6 = B2 + H2 =>
B2H6 = B2 + 3 H2
ZnS + Mg = MgS + Zn =>
ZnS + Mg = MgS + Zn
Pb(NO3)2 + Mg = Pb2 + Mg(NO3)2 =>
2 Pb(NO3)2 + 2 Mg = Pb2 + 2 Mg(NO3)2
Li(s) + CuCl2(aq) = Cu + LiCl =>
2 Li(s) + CuCl2(aq) = Cu + 2 LiCl
Cl + {-7} = Cl{-}1 =>
7 Cl + {-7} = 7 Cl{-}1
FeCl3 + H2S = FeCl2 + HCl + S2 =>
4 FeCl3 + 2 H2S = 4 FeCl2 + 4 HCl + S2
Mg(HCO3)2 + Na2P = MgP + NaHCO3 =>
Mg(HCO3)2 + Na2P = MgP + 2 NaHCO3
CaNO3 + MgPO4 = CaPO4 + MgNO3 =>
CaNO3 + MgPO4 = CaPO4 + MgNO3
Pb3NO3 + NaCl = Pb3Cl + NaNO3 =>
Pb3NO3 + NaCl = Pb3Cl + NaNO3
KClO3 + HL + H2SO4 = KHSO4 + HCl + L2 + H2O =>
KClO3 + 6 HL + H2SO4 = KHSO4 + HCl + 3 L2 + 3 H2O
HgI2 + I{-} = HgI4{2-} =>
HgI2 + 2 I{-} = HgI4{2-}
CuSBa(OH)2 = Cu(OH)2BaS =>
CuSBa(OH)2 = Cu(OH)2BaS
P4O10 + CuO = Cu3(PO4)2 =>
P4O10 + 6 CuO = 2 Cu3(PO4)2
FeCl3*6H2O + CH3CO2Na + C5H8O2 = Fe(C5H7O2)3 + CH3CO2H + NaOH + HCl =>
FeCl3*6H2O + 6 CH3CO2Na + 3 C5H8O2 = Fe(C5H7O2)3 + 6 CH3CO2H + 6 NaOH + 3 HCl
MgCo3 + O2 = MgO2 + Co =>
MgCo3 + O2 = MgO2 + 3 Co
CH3COCH2CH2CHO + KMnO4 + H2SO4 = CH3COCH2COOH + MnSO4 + K2SO4 + H2O =>
20 CH3COCH2CH2CHO + 16 KMnO4 + 24 H2SO4 = 25 CH3COCH2COOH + 16 MnSO4 + 8 K2SO4 + 29 H2O
NbI4 = I2 + NbI3 =>
2 NbI4 = I2 + 2 NbI3
S + NaCO3 = Na2S + Na2S2O3 + CO2 =>
5 S + 6 NaCO3 = Na2S + 2 Na2S2O3 + 6 CO2
CS(NH2)2 + O2 + Pb(CH3COO)2 = NH3 + CO2 + PbS + H2O =>
CS(NH2)2 + 4 O2 + Pb(CH3COO)2 = 2 NH3 + 5 CO2 + PbS + 2 H2O
HBrO3 + SO2 + H2O = H2SO4 + Br2O =>
2 HBrO3 + 4 SO2 + 3 H2O = 4 H2SO4 + Br2O
C7H15P + O2 = CO + H2O + P2O5 =>
2 C7H15P + 17 O2 = 14 CO + 15 H2O + P2O5
C2H2O4 + KMnO4 + HCl = MnCl2 + KCl + CO2 + H2O =>
5 C2H2O4 + 2 KMnO4 + 6 HCl = 2 MnCl2 + 2 KCl + 10 CO2 + 8 H2O
(NH4)2S + K2Cr2O7 + H2SO4 = (NH4)2SO3 + K2SO4 + Cr2(SO4)3 + H2O =>
(NH4)2S + K2Cr2O7 + 4 H2SO4 = (NH4)2SO3 + K2SO4 + Cr2(SO4)3 + 4 H2O
Ba(HCO3)2(s) = BaCO3(s) + H2O(g) + CO2(g) =>
Ba(HCO3)2(s) = BaCO3(s) + H2O(g) + CO2(g)
Ca(OH)2 + H3PO4(aq) = Ca3(PO4)2 + HOH =>
3 Ca(OH)2 + 2 H3PO4(aq) = Ca3(PO4)2 + 6 HOH
HCHO + AgNO3 + NH3 = Ag + NH4NO3 + CO2 =>
3 HCHO + 4 AgNO3 + 2 NH3 = 4 Ag + 3 NH4NO3 + 3 CO2
Mn{4+} + Na2S2O8 = Mn{2+} + Na{+} + SO4 =>
Mn{4+} + Na2S2O8 = Mn{2+} + 2 Na{+} + 2 SO4
Ca(OH)2 + NaCN = Ca(CN)2 + NaOH =>
Ca(OH)2 + 2 NaCN = Ca(CN)2 + 2 NaOH
CuO + Cl2 + H2SO4 = CuCl2 + H2O + SO4 =>
CuO + Cl2 + H2SO4 = CuCl2 + H2O + SO4
Na[Al(OH)4] + HCl = Na[AlCl4] + H2O =>
Na[Al(OH)4] + 4 HCl = Na[AlCl4] + 4 H2O
I2 + P4 = P2I3 =>
3 I2 + P4 = 2 P2I3
AgI + Sn{2+} = Sn{4+} + Ag + I{-} =>
2 AgI + Sn{2+} = Sn{4+} + 2 Ag + 2 I{-}
Mg(OH)2 + NaCl = MgCl2 + NaOH =>
Mg(OH)2 + 2 NaCl = MgCl2 + 2 NaOH
Mg + FeSO{+4} = Fe + MgSO{+4} =>
Mg + FeSO{+4} = Fe + MgSO{+4}
Al + O2 = aluminumoxide =>
4 Al + 3 O2 = 2 Al2O3
H2SO4 + Br{-} = SO3{2-} + Br2 + H2O =>
H2SO4 + 2 Br{-} = SO3{2-} + Br2 + H2O
Zn + Sn(ClO3)4 = Zn(ClO3)2 + Sn =>
2 Zn + Sn(ClO3)4 = 2 Zn(ClO3)2 + Sn
K3(PO4) + Al(NO3)3 = K(NO3) + Al(PO4) =>
K3(PO4) + Al(NO3)3 = 3 K(NO3) + Al(PO4)
HNO3 + Ca + H2O = N2O + Ca(OH)2 =>
2 HNO3 + 4 Ca + 3 H2O = N2O + 4 Ca(OH)2
C2H3NaO2 + Fe(NO3)3 = Fe(C2H3O2)3 + NaNO3 =>
3 C2H3NaO2 + Fe(NO3)3 = Fe(C2H3O2)3 + 3 NaNO3
H2SO4BaNO3 = H2NO3BaSO4 =>
H2SO4BaNO3 = H2NO3BaSO4
FeCl + NoOH = Fe(OH) + NoCl =>
FeCl + NoOH = Fe(OH) + NoCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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