| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 ZnSO4 + KMnO4 + 2 H2O = MnO2 + 3 ZnOHSO4 + KOH
Cr(NO3)3 + CuF2 = CrF3 + Cu(NO3)2 =>
2 Cr(NO3)3 + 3 CuF2 = 2 CrF3 + 3 Cu(NO3)2
Mg2C + H2O = Mg(OH)2 + CH4 =>
Mg2C + 4 H2O = 2 Mg(OH)2 + CH4
C2H4(g) + O2(g) = CO + HO =>
C2H4(g) + 3 O2(g) = 2 CO + 4 HO
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
H3AsO4 + Ni2O3 = Ni2(HAsO4)3 + H2O =>
3 H3AsO4 + Ni2O3 = Ni2(HAsO4)3 + 3 H2O
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
Cr(s) + HBr(aq) = CrBr(aq) + H2(g) =>
2 Cr(s) + 2 HBr(aq) = 2 CrBr(aq) + H2(g)
AgNO3 + CaBr2 = AgBr2 + NO3Ca =>
AgNO3 + CaBr2 = AgBr2 + NO3Ca
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)2(aq) =>
Cu(NO3)2(aq) + BaCl2(aq) = CuCl2(aq) + Ba(NO3)2(aq)
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
ThO2 + HCl = ThCl4 + H2O =>
ThO2 + 4 HCl = ThCl4 + 2 H2O
NH4BO2 + H2SO4 = (NH4)2SO4 + HBO2 =>
2 NH4BO2 + H2SO4 = (NH4)2SO4 + 2 HBO2
H2CO3 + Li = LiCO3 + H2 =>
H2CO3 + Li = LiCO3 + H2
KOH + K2S2O8 + AgNO3 = Ag2O3 + K2SO4 + H2O + KNO3 =>
6 KOH + 2 K2S2O8 + 2 AgNO3 = Ag2O3 + 4 K2SO4 + 3 H2O + 2 KNO3
Al2O3 + C + Cl2 = AlCl3 + CO =>
Al2O3 + 3 C + 3 Cl2 = 2 AlCl3 + 3 CO
Cu + (HNO3)2 = Cu(NO3)2 + NO2 + H2O =>
Cu + 2(HNO3)2 = Cu(NO3)2 + 2 NO2 + 2 H2O
CH3COOH + C17H35COONa = CH3COONa + C17H35COOH =>
CH3COOH + C17H35COONa = CH3COONa + C17H35COOH
CuCl2 + Pb = PbCl + Cu =>
CuCl2 + 2 Pb = 2 PbCl + Cu
PbS + H2O2 = H2O + PbSO4 =>
PbS + 4 H2O2 = 4 H2O + PbSO4
C2H3OH + O2 = CO4 + H2O =>
2 C2H3OH + 9 O2 = 4 CO4 + 4 H2O
K2[Zn(OH)4] + SO2 = Zn(OH)2 + H2O + K2SO3 =>
K2[Zn(OH)4] + SO2 = Zn(OH)2 + H2O + K2SO3
MnSO4 + NaOH + I2 = MnO2 + NaI + H2O + Na2SO4 =>
MnSO4 + 4 NaOH + I2 = MnO2 + 2 NaI + 2 H2O + Na2SO4
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
ClO{-} + Pb{2+} + H2O = Pb + H{+} + ClO3{-} =>
ClO{-} + 2 Pb{2+} + 2 H2O = 2 Pb + 4 H{+} + ClO3{-}
Cr2O3 + NaOH + O2 = NaCrO6 + H2O =>
Cr2O3 + 2 NaOH + 4 O2 = 2 NaCrO6 + H2O
K(s) + Cl(g) = KCl(s) =>
K(s) + Cl(g) = KCl(s)
NH4OH + Hg2(NO3)2 = NH4(NO3) + H2O + Hg2 =>
10 NH4OH + 4 Hg2(NO3)2 = 9 NH4(NO3) + 7 H2O + 4 Hg2
Ca + Na2CO3 = Na + Ca2CO3 =>
2 Ca + Na2CO3 = 2 Na + Ca2CO3
Pb(OH)4 + H3AsO3 = (Pb(OH)2)3(AsO3)2 + H2O =>
3 Pb(OH)4 + 2 H3AsO3 = (Pb(OH)2)3(AsO3)2 + 6 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
AgNO3 + Cd = Ag + Cd(NO3)2 =>
2 AgNO3 + Cd = 2 Ag + Cd(NO3)2
XH2SO4 + XNaOH = XH2O + XNa2SO4 =>
XH2SO4 + 2 XNaOH = 2 XH2O + XNa2SO4
CH4(g) = C2(g) + H2(g) =>
2 CH4(g) = C2(g) + 4 H2(g)
Ce(NH4)2(NO3)6 + H2O = Ce(OH)4 + HNO3 + NH3 =>
Ce(NH4)2(NO3)6 + 4 H2O = Ce(OH)4 + 6 HNO3 + 2 NH3
Ag{+}(aq) + CO3{2-}(aq) = Ag2CO3(s) =>
2 Ag{+}(aq) + CO3{2-}(aq) = Ag2CO3(s)
AgOH + CH3COH = CH3COAg + H2O =>
AgOH + CH3COH = CH3COAg + H2O
Al2((SO4)3) + BaCl2 = BaSO4 + AlCl3 =>
Al2((SO4)3) + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
Fe2O3 + HNO3 = Fe(OH)(NO3)2 + H2O =>
Fe2O3 + 4 HNO3 = 2 Fe(OH)(NO3)2 + H2O
CH + H2O = H + CO2 =>
CH + 2 H2O = 5 H + CO2
BaCr2O7 + KCl + HCl = KCr2O7 + BaCl2 + H =>
BaCr2O7 + KCl + HCl = KCr2O7 + BaCl2 + H
MnO4 + K = KMnO4 =>
MnO4 + K = KMnO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Sn + NaOH + H2O = Na[Sn(OH)3] + H2 =>
Sn + NaOH + 2 H2O = Na[Sn(OH)3] + H2
SICl4(l) + H2O(l) = SIO2(s) + HCl(aq) =>
SICl4(l) + 2 H2O(l) = SIO2(s) + 4 HCl(aq)
Fe(OH)3 + K2SO4 = K2(OH)3 + FeSO4 =>
Fe(OH)3 + K2SO4 = K2(OH)3 + FeSO4
CH3COOH2 + Mg = H2 + Mg(CH3COO)2 =>
2 CH3COOH2 + Mg = 2 H2 + Mg(CH3COO)2
Cu + HC6H7O7 = H2 + Cu2C6H7O7 =>
4 Cu + 2 HC6H7O7 = H2 + 2 Cu2C6H7O7
Pb(C2H3O2)4 + H2S = HC2H3O2 + PbS2 =>
Pb(C2H3O2)4 + 2 H2S = 4 HC2H3O2 + PbS2
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/05/24
Équations équilibrées sur06/04/23
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