| Équations équilibrées la veille | Équations équilibrées le lendemain |
NH3 + CaO = CaH3 + NO
SiO2 + Cl = SiCl4 + O2 =>
SiO2 + 4 Cl = SiCl4 + O2
C4H10O + NaNO2 + H2SO4 = C4H9O2N + Na2SO4 + H2O =>
2 C4H10O + 2 NaNO2 + H2SO4 = 2 C4H9O2N + Na2SO4 + 2 H2O
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + KCl(aq) =>
ZnCl2(aq) + K2CO3(aq) = ZnCO3(s) + 2 KCl(aq)
Mg(OH)2MgO + H2O = Mg(OH)2 =>
Mg(OH)2MgO + H2O = 2 Mg(OH)2
CH3COONa + C2H5OH + H2SO4 = CH3COOC2H5 + Na2SO4 + H2O =>
2 CH3COONa + 2 C2H5OH + H2SO4 = 2 CH3COOC2H5 + Na2SO4 + 2 H2O
Ag2O + NH3 + H2O = Ag[(NH3)2]OH =>
Ag2O + 4 NH3 + H2O = 2 Ag[(NH3)2]OH
Na2SO4 + Cl2 = Na2Cl2 + SO4 =>
Na2SO4 + Cl2 = Na2Cl2 + SO4
HBr + KBrO = Br + KBr + HOH =>
2 HBr + KBrO = 2 Br + KBr + HOH
AlCl3 + H2O(l) = Al2O3 + HCl(g) =>
2 AlCl3 + 3 H2O(l) = Al2O3 + 6 HCl(g)
K2SO4 + Sr(NO3)2 = SrSO4 + KNO3 =>
K2SO4 + Sr(NO3)2 = SrSO4 + 2 KNO3
CH3OH + NH4Cl = CH5N + HCl + H2O =>
CH3OH + NH4Cl = CH5N + HCl + H2O
Ce(OH)3 + Ni(OH)2 + O2 = CeNiO3 + H2O =>
4 Ce(OH)3 + 4 Ni(OH)2 + O2 = 4 CeNiO3 + 10 H2O
Ca(CO3) + HNO3 = Ca(NO3) + HCO3 =>
Ca(CO3) + HNO3 = Ca(NO3) + HCO3
H2SO3 + NaOH = Na{+} + HSO3{-} + H2O =>
H2SO3 + NaOH = Na{+} + HSO3{-} + H2O
NaC2H3O2(s) + H2SO4(aq) = Na2SO4(l) + HC2H3O2(aq) =>
2 NaC2H3O2(s) + H2SO4(aq) = Na2SO4(l) + 2 HC2H3O2(aq)
H3PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
N2O5(g) + H2O(l) = HNO3(aq) =>
N2O5(g) + H2O(l) = 2 HNO3(aq)
Cr2O3(s) + Si(s) = Cr(aq) + SiO2(s) =>
2 Cr2O3(s) + 3 Si(s) = 4 Cr(aq) + 3 SiO2(s)
FeO + SO3 = FeO4 + S =>
FeO + SO3 = FeO4 + S
Na2SiF6(s) + Na(s) = Si(s) + NaF(s) =>
Na2SiF6(s) + 4 Na(s) = Si(s) + 6 NaF(s)
Zn(No3)2 + Ba(OH)2 = Ba(No3)2 + Zn(OH)2 =>
Zn(No3)2 + Ba(OH)2 = Ba(No3)2 + Zn(OH)2
CsH2 + O2 = Cs2 + H2O =>
2 CsH2 + O2 = Cs2 + 2 H2O
Fe(s) + CN(s) = (Fe(CN)2)(s) =>
Fe(s) + 2 CN(s) = (Fe(CN)2)(s)
C6H5OH + NH3 = C6H5O + NH4 =>
C6H5OH + NH3 = C6H5O + NH4
C5H12 + O2 = CO7 + H =>
2 C5H12 + 35 O2 = 10 CO7 + 24 H
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KOH + CaCl2 = KCl + Ca(OH)2 =>
2 KOH + CaCl2 = 2 KCl + Ca(OH)2
NaHCO3 + AlBr3 = Al(OH)3 + NaBr + CO2 =>
3 NaHCO3 + AlBr3 = Al(OH)3 + 3 NaBr + 3 CO2
Fe + H2O3 = Fe2O3 + H2 =>
2 Fe + H2O3 = Fe2O3 + H2
Al + KOH(t) = H2 + K2O + KAlO2 =>
2 Al + 6 KOH(t) = 3 H2 + 2 K2O + 2 KAlO2
Mg + Ag2SO4 = Ag + MgSO4 =>
Mg + Ag2SO4 = 2 Ag + MgSO4
Ba(s) + Sn(aq) = BaSn(s) =>
Ba(s) + Sn(aq) = BaSn(s)
KNO3 + KI + H2SO4 = K2SO4 + I2 + NO2 + H2O =>
2 KNO3 + 2 KI + 2 H2SO4 = 2 K2SO4 + I2 + 2 NO2 + 2 H2O
NaOH + AI(OH)3 = NaAIO2 + H2O =>
NaOH + AI(OH)3 = NaAIO2 + 2 H2O
XNH2 + NO2{-} + H2SO4 = XN2{+} + HSO4{-} + H2O =>
XNH2 + NO2{-} + 2 H2SO4 = XN2{+} + 2 HSO4{-} + 2 H2O
Ca2SO4 + K2NO3 = K2SO4 + Ca2NO3 =>
Ca2SO4 + K2NO3 = K2SO4 + Ca2NO3
MnO7 + Fe{2+} + H{+} = Mn{2+} + Fe{3+} + H2O =>
MnO7 + 12 Fe{2+} + 14 H{+} = Mn{2+} + 12 Fe{3+} + 7 H2O
O + CuS = CuO + SO2 =>
3 O + CuS = CuO + SO2
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + H2O + C2H6O2 + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C2H6O = Cr2(SO4)3 + 4 H2O + 3 C2H6O2 + K2SO4
NaHSO3 + H2O2 = NaOH + H2SO4 =>
NaHSO3 + H2O2 = NaOH + H2SO4
KMnO4 + C2H2 = KOOCCOOK + MnO2 + KOH + H2O =>
8 KMnO4 + 3 C2H2 = 3 KOOCCOOK + 8 MnO2 + 2 KOH + 2 H2O
FeS04 + K2S = FeS + K2S04 =>
FeS04 + K2S = FeS + K2S04
(NH4)2CrO4 + HCl = (NH4)2Cr2O7 + NH4Cl + H2O =>
2(NH4)2CrO4 + 2 HCl = (NH4)2Cr2O7 + 2 NH4Cl + H2O
SeCl4 + O2 = SeO2 + Cl2 =>
SeCl4 + O2 = SeO2 + 2 Cl2
PbO2(s) = O2 + Pb =>
PbO2(s) = O2 + Pb
SO4 + O2 = SO17 =>
2 SO4 + 13 O2 = 2 SO17
KMnO4 + H2SO4 + CH3CH2CHO = K2SO4 + MnSO4 + CH3COOH + H2O =>
8 KMnO4 + 12 H2SO4 + 10 CH3CH2CHO = 4 K2SO4 + 8 MnSO4 + 15 CH3COOH + 12 H2O
K2Cr2O7 + Co(NO)3 + HNO3 = Cr(NO3)3 + Co(NO3)3 + KNO3 + H2O =>
2 K2Cr2O7 + Co(NO)3 + 16 HNO3 = 4 Cr(NO3)3 + Co(NO3)3 + 4 KNO3 + 8 H2O
Cu + HClO = Cu(ClO)2 + H2 =>
Cu + 2 HClO = Cu(ClO)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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