| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH4Br + KCO3 = NH4CO3 + KBr
HOOCCOOH + NaOH = Na2OOCCOO + H2O =>
HOOCCOOH + 2 NaOH = Na2OOCCOO + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C17H35COONa + H{+} = C17H35COOH + Na{+} =>
C17H35COONa + H{+} = C17H35COOH + Na{+}
H3PO4 + Zn + H2SO4 = ZnSO4 + PH3 + H2O =>
H3PO4 + 4 Zn + 4 H2SO4 = 4 ZnSO4 + PH3 + 4 H2O
Ca(OH)2 + BaO = CaO + Ba(OH)2 =>
Ca(OH)2 + BaO = CaO + Ba(OH)2
Ca(OH)2 + Mg2 = Mg(OH)2 + Ca2 =>
2 Ca(OH)2 + Mg2 = 2 Mg(OH)2 + Ca2
Cd + HClO4 = Cd(ClO4)2 + H2O + Cl2O3 =>
4 Cd + 10 HClO4 = 4 Cd(ClO4)2 + 5 H2O + Cl2O3
HCH3COOH + LiOH = LiCH3COOH + H2O =>
HCH3COOH + LiOH = LiCH3COOH + H2O
Al + Pb(NO3)3 = Al(NO3)3 + Pb =>
Al + Pb(NO3)3 = Al(NO3)3 + Pb
MgCl2 + AgNO3 = AgCl + Mg(NO3)2 =>
MgCl2 + 2 AgNO3 = 2 AgCl + Mg(NO3)2
K2CO3(s) + CH3CO2H(aq) = KCH3CO2(aq) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 CH3CO2H(aq) = 2 KCH3CO2(aq) + CO2(g) + H2O(l)
Cr + V{3+} = V{2+} + Cr{3+} =>
Cr + 3 V{3+} = 3 V{2+} + Cr{3+}
Ce2(CO3)3 + HNO3 = H2O + CO2 + Ce(NO3)3 =>
Ce2(CO3)3 + 6 HNO3 = 3 H2O + 3 CO2 + 2 Ce(NO3)3
Na2SO4 + Ba(NO3)2 = BaSO4(s) + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4(s) + 2 NaNO3
H + C = HC =>
H + C = HC
Cr2(SO4)3 + Cl2 + NaOH = NaCrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 4 Cl2 + 16 NaOH = 2 NaCrO4 + 8 NaCl + 3 Na2SO4 + 8 H2O
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Ca + (HCO3) = Ca(HCO3)2 =>
Ca + 2(HCO3) = Ca(HCO3)2
Cu(s) + Ag(NO3)(aq) = Ag(s) + Cu(NO3)2(aq) =>
Cu(s) + 2 Ag(NO3)(aq) = 2 Ag(s) + Cu(NO3)2(aq)
FeCl3 + NaNO3 = NaCl + Fe(NO3)3 =>
FeCl3 + 3 NaNO3 = 3 NaCl + Fe(NO3)3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NaHCO3 + H3C6H5O7 = H2O + CO2 + NaC3H5O(COO3) =>
3 NaHCO3 + 2 H3C6H5O7 = 2 H2O + 3 CO2 + 3 NaC3H5O(COO3)
Fe(CN)2 + HCl = HCN + FeCl2 =>
Fe(CN)2 + 2 HCl = 2 HCN + FeCl2
K2Cr2O7 + H2S + HCl = S + KCl + CrCl2 + H2O =>
K2Cr2O7 + 4 H2S + 6 HCl = 4 S + 2 KCl + 2 CrCl2 + 7 H2O
CrOHSO4 + HNO3 = Cr2(SO4)3 + H2O + Cr(NO3)3 =>
3 CrOHSO4 + 3 HNO3 = Cr2(SO4)3 + 3 H2O + Cr(NO3)3
H3PO4 + AgCl = H3Cl + AgPO4 =>
H3PO4 + AgCl = H3Cl + AgPO4
Pb(NO3)2 + NaOH + NaClO = NaNO3 + NaCl + PbO2 + H2O =>
Pb(NO3)2 + 2 NaOH + NaClO = 2 NaNO3 + NaCl + PbO2 + H2O
Copper(II)oxide + sulfuricacid = copper(II)sulfate + water =>
CuO + H2SO4 = CuSO4 + H2O
LiI + H2SO4 = H2O + H2S + I + Li2SO4 =>
8 LiI + 5 H2SO4 = 4 H2O + H2S + 8 I + 4 Li2SO4
NaOH + Na2S2O3 = H2O + Na2SO3 + Na2S =>
6 NaOH + 3 Na2S2O3 = 3 H2O + 4 Na2SO3 + 2 Na2S
BrO3{-} + Fe{2+} + H3O{+} = Br{-} + Fe{3+} + H2O =>
BrO3{-} + 6 Fe{2+} + 6 H3O{+} = Br{-} + 6 Fe{3+} + 9 H2O
HI(g) = H2(g) + I2(g) =>
2 HI(g) = H2(g) + I2(g)
LiOH + AlBr3 = Li3Al + BrOH =>
3 LiOH + AlBr3 = Li3Al + 3 BrOH
Al + I = Al(I)2 =>
Al + 2 I = Al(I)2
C2H6SiCl2 + H2O = C8H24Si4O4 + HCl =>
4 C2H6SiCl2 + 4 H2O = C8H24Si4O4 + 8 HCl
K + HBr = H + KBr =>
K + HBr = H + KBr
SN + HCl + NO = SNCl2 + NH2OH =>
3 SN + 6 HCl + 2 NO = 3 SNCl2 + 2 NH2OH
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
H2O2(aq) + KI(aq) = KOH(aq) + I =>
H2O2(aq) + 2 KI(aq) = 2 KOH(aq) + 2 I
LiOH + ClH = LiCl + H2O =>
LiOH + ClH = LiCl + H2O
(C6H5)CO2H + O2 = CO2 + H2O =>
2(C6H5)CO2H + 15 O2 = 14 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CoSO4 = Co + SO4 =>
CoSO4 = Co + SO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Zn + N2 = ZnN2 =>
Zn + N2 = ZnN2
As2S3 = As + S =>
As2S3 = 2 As + 3 S
C7H9NO2 + O3 = CO2 + H2 + NO2 =>
6 C7H9NO2 + 28 O3 = 42 CO2 + 27 H2 + 6 NO2
Ni(NO3)2 + CH3COOH = Ni(CH3COO)2 + HNO3 =>
Ni(NO3)2 + 2 CH3COOH = Ni(CH3COO)2 + 2 HNO3
SCl2 + HNO3 = H2SO4 + HCl + NO2 =>
SCl2 + 4 HNO3 = H2SO4 + 2 HCl + 4 NO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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