| Équations équilibrées la veille | Équations équilibrées le lendemain |
KOH + H3PO4 = KOH(H3PO4)
B + HClO3 = B(ClO3)3 + H2 =>
2 B + 6 HClO3 = 2 B(ClO3)3 + 3 H2
H3PO4 + HCl = H4PO4Cl =>
H3PO4 + HCl = H4PO4Cl
GeH4 + I2 = GeH2I2 + HI =>
GeH4 + 2 I2 = GeH2I2 + 2 HI
Fe2(s) + HCl(aq) = FeCl2(aq) + H(g) =>
Fe2(s) + 4 HCl(aq) = 2 FeCl2(aq) + 4 H(g)
CH3NH3Cl + NaOH = CH3NH3O + NaCl + H =>
CH3NH3Cl + NaOH = CH3NH3O + NaCl + H
NaOHCO2 = NaHCO3 =>
NaOHCO2 = NaHCO3
H + CU(OH)2 = H2O + CU =>
2 H + CU(OH)2 = 2 H2O + CU
ZnS + CuNO3 = Zn(NO3)2 + Cu2S =>
ZnS + 2 CuNO3 = Zn(NO3)2 + Cu2S
KI(s) + MnO2(s) + H2SO4(l) = I2(g) + KHSO4(aq) + MnSO4(aq) + H2O(l) =>
2 KI(s) + MnO2(s) + 3 H2SO4(l) = I2(g) + 2 KHSO4(aq) + MnSO4(aq) + 2 H2O(l)
H2O + NH3 + CrO4{2-} = Cr(OH)4 + N2O + OH{-} =>
9 H2O + 2 NH3 + 4 CrO4{2-} = 4 Cr(OH)4 + N2O + 8 OH{-}
CH + S = CS + HS =>
CH + 2 S = CS + HS
AgNO3 + Ca(ClO3)2 = Ca(NO3)2 + AgClO3 =>
2 AgNO3 + Ca(ClO3)2 = Ca(NO3)2 + 2 AgClO3
C7H14O + O2 = CO2 + H2O =>
C7H14O + 10 O2 = 7 CO2 + 7 H2O
C19H8O40 + O2 = CO2 + H2O =>
C19H8O40 + O2 = 19 CO2 + 4 H2O
ZnCO3 = ZnC + O2 =>
2 ZnCO3 = 2 ZnC + 3 O2
Cu(NO3)2 + K2CrO4 = Cu2(CrO4)2 + KNO3 =>
2 Cu(NO3)2 + 2 K2CrO4 = Cu2(CrO4)2 + 4 KNO3
Ti + SnO = Sn + Ti2O3 =>
2 Ti + 3 SnO = 3 Sn + Ti2O3
CaHPO4 = Ca + H + PO4 =>
CaHPO4 = Ca + H + PO4
NaOH + PbCrO4 = Pb(OH)2 + Na2CrO4 =>
2 NaOH + PbCrO4 = Pb(OH)2 + Na2CrO4
C(s) + H2(g) + H2O(l) = C2H5OH(l) =>
2 C(s) + 2 H2(g) + H2O(l) = C2H5OH(l)
AgCl + NaNO3 + NH4OH = [Ag(NH3)2]NO3 + NaCl + H2O =>
AgCl + NaNO3 + 2 NH4OH = [Ag(NH3)2]NO3 + NaCl + 2 H2O
C6H1402 + O2 = CO2 + H2O =>
2 C6H1402 + 713 O2 = 12 CO2 + 1402 H2O
Na2S2O3 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2S2O3 + 13 H2SO4 + 4 K2Cr2O7 = 4 K2SO4 + 4 Cr2(SO4)3 + 3 Na2SO4 + 13 H2O
Cu{2+}SO4 + Zn = Zn{2+}SO4 + Cu =>
Cu{2+}SO4 + Zn = Zn{2+}SO4 + Cu
Na2S(aq) + Co(NO3)2(aq) = NaNO3 + CoS(s) =>
Na2S(aq) + Co(NO3)2(aq) = 2 NaNO3 + CoS(s)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Cd(s) + Ni(NO3)3(aq) = Cd(NO3)2(aq) + Ni(s) =>
3 Cd(s) + 2 Ni(NO3)3(aq) = 3 Cd(NO3)2(aq) + 2 Ni(s)
CuHg(No3)2 = Cu(No3)2Hg =>
CuHg(No3)2 = Cu(No3)2Hg
C6H10 + O2 = CO2 + H2O =>
2 C6H10 + 17 O2 = 12 CO2 + 10 H2O
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
HNO3 + Cu0 = Cu(NO3)2 + NO + H2O =>
8 HNO3 + 3 Cu0 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
SO3{2-} + BrO3{-} + H{+} = SO4{2-} + Br2 + H2O =>
5 SO3{2-} + 2 BrO3{-} + 2 H{+} = 5 SO4{2-} + Br2 + H2O
CaCl2 + K2Cr2O7 = KCl + CaCr2O7 =>
CaCl2 + K2Cr2O7 = 2 KCl + CaCr2O7
CuO + Na(PO4) = Cu(PO4) + NaO =>
CuO + Na(PO4) = Cu(PO4) + NaO
BaNO3 + MgSO4 = Mg(NO3)2 + Ba2SO4 =>
2 BaNO3 + MgSO4 = Mg(NO3)2 + Ba2SO4
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
MgCl2(aq) + Ca(s) = Mg + CaCl2 =>
MgCl2(aq) + Ca(s) = Mg + CaCl2
Fe2O3(s) + Al2(aq) = Fe(aq) + AlO2(s) =>
4 Fe2O3(s) + 3 Al2(aq) = 8 Fe(aq) + 6 AlO2(s)
Al + HNO3 = Al(NO3)2 + H2 =>
Al + 2 HNO3 = Al(NO3)2 + H2
HBr + MgF2 = HF + MgBr2 =>
2 HBr + MgF2 = 2 HF + MgBr2
C4H6O6 + H2O = C4H5O6 + H3O =>
C4H6O6 + H2O = C4H5O6 + H3O
Ba(s) + H2SO4(aq) = BaSO4(aq) + SO2(g) + H2O(l) =>
Ba(s) + 2 H2SO4(aq) = BaSO4(aq) + SO2(g) + 2 H2O(l)
CH3COOH + CsOH = CsCH3COO + H2O =>
CH3COOH + CsOH = CsCH3COO + H2O
Zn(OH)3 + NH3 = Zn(NH3)(OH)3 =>
Zn(OH)3 + NH3 = Zn(NH3)(OH)3
CH3COCl + NH3 = CH3CONH2 + NH4Cl =>
CH3COCl + 2 NH3 = CH3CONH2 + NH4Cl
H3PO4 + NaOH = Na3PO4 + HOH =>
H3PO4 + 3 NaOH = Na3PO4 + 3 HOH
COOHCH2CH2COOH + NH3 = C8H17O3N2 + H2O + CO2 =>
37 COOHCH2CH2COOH + 28 NH3 = 14 C8H17O3N2 + 34 H2O + 36 CO2
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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