| Équations équilibrées la veille |
2 NaIO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + I2
Na2O(s) + H2O(l) = NaOH(s) =>
Na2O(s) + H2O(l) = 2 NaOH(s)
Cu + NaOH = CuNaOH =>
Cu + NaOH = CuNaOH
NH4(NO3) + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4(NO3) + Ca(OH)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
Zn + FeSO4 = ZnSO4 + Fe =>
Zn + FeSO4 = ZnSO4 + Fe
H2O(l) + Na(s) = Na(OH)(aq) + H2(g) =>
2 H2O(l) + 2 Na(s) = 2 Na(OH)(aq) + H2(g)
LiI + KMnO4 = KI + LiMnO4 =>
LiI + KMnO4 = KI + LiMnO4
Ar2S3 + HNO3 + H2O = H3ArO4 + H2SO4 + NO =>
3 Ar2S3 + 28 HNO3 + 4 H2O = 6 H3ArO4 + 9 H2SO4 + 28 NO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C7H14O2 + O2 = CO2 + H2O =>
2 C7H14O2 + 19 O2 = 14 CO2 + 14 H2O
H2O + Cl2 = H2 + Cl2OH =>
2 H2O + 2 Cl2 = H2 + 2 Cl2OH
C12H24(dodecano) + O2 = CO2 + H2O =>
C12H24(dodecano) + 18 O2 = 12 CO2 + 12 H2O
FeSO4 + (NH4)2SO4 + H2O = (NH4)2Fe(SO4)2*6H2O =>
FeSO4 + (NH4)2SO4 + 6 H2O = (NH4)2Fe(SO4)2*6H2O
N2 + I2 = NI3 =>
N2 + 3 I2 = 2 NI3
Li2O(s) + H2O(l) = Li + OH =>
Li2O(s) + H2O(l) = 2 Li + 2 OH
Cu(SO4) + Zn(NO3)2 = Cu(NO3)2 + Zn(SO4) =>
Cu(SO4) + Zn(NO3)2 = Cu(NO3)2 + Zn(SO4)
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
He = He2 =>
2 He = He2
HC3H5O3 + H2O = HC3H4O3 + H3O =>
HC3H5O3 + H2O = HC3H4O3 + H3O
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
PbS + H2O2 = PbSO2 + H2O =>
PbS + 2 H2O2 = PbSO2 + 2 H2O
[NO2] + [MnO4] = [NO3] + MnO2 =>
2[NO2] + [MnO4] = 2[NO3] + MnO2
Zn + Al2(SO4)3 = ZnSO4 + Al =>
3 Zn + Al2(SO4)3 = 3 ZnSO4 + 2 Al
NH4ClO4 = N2 + Cl2 + O2 + H2O =>
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
K + H + P = KHP =>
K + H + P = KHP
CuO(s) + CO(g) = Cu(s) + CO2(g) =>
CuO(s) + CO(g) = Cu(s) + CO2(g)
SbCl3 + HCl + KBrO3 = SbCl5 + KBr + H2O =>
3 SbCl3 + 6 HCl + KBrO3 = 3 SbCl5 + KBr + 3 H2O
Na2O + N2 = NaNO3 + Na =>
6 Na2O + N2 = 2 NaNO3 + 10 Na
NH2CH2CONHCH2COOH + Ca(OH)2 = (NH2CH2COO)2Ca + H2O =>
NH2CH2CONHCH2COOH + Ca(OH)2 = (NH2CH2COO)2Ca + H2O
KHCO3 + H3C6H5O7 = CO2 + H2O + K3C6H5O7 =>
3 KHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + K3C6H5O7
FeOH{2} = FeOH{2}O =>
FeOH{2} = FeOH{2}O
Sr(OH)2 + MnCl2 = Mn(OH)2 + SrCl2 =>
Sr(OH)2 + MnCl2 = Mn(OH)2 + SrCl2
FeO + Na2O2 + H2O = Fe(OH)3 + NaOH =>
2 FeO + Na2O2 + 4 H2O = 2 Fe(OH)3 + 2 NaOH
AgNO3 + NaCO3{-2} = AgCO3{-2} + NaNO3 =>
AgNO3 + NaCO3{-2} = AgCO3{-2} + NaNO3
Ce2O3 + SiO2 = Ce2Si2O7 =>
Ce2O3 + 2 SiO2 = Ce2Si2O7
K(MnO4) + HCl = KCl + MnCl2 + Cl + H2O =>
K(MnO4) + 8 HCl = KCl + MnCl2 + 5 Cl + 4 H2O
CH3CHO = CH4 + CO =>
CH3CHO = CH4 + CO
NaHSO4 + Na2Co3 = NaHCo3 + Na2SO4 =>
NaHSO4 + Na2Co3 = NaHCo3 + Na2SO4
AgNo3 + MgCl2 = AgCl + Mg(No3)2(aq) =>
2 AgNo3 + MgCl2 = 2 AgCl + Mg(No3)2(aq)
Cl2 + H2S + H2O = H2SO + HCl =>
Cl2 + H2S + H2O = H2SO + 2 HCl
Sn(OH)4(s) = SnO2(g) + H2O(g) =>
Sn(OH)4(s) = SnO2(g) + 2 H2O(g)
Mg(NO3)2 + H3PO4 = Mg3(PO4)2 + NO3H =>
3 Mg(NO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 NO3H
ZnO2 + AlOH = AlO2 + ZnOH =>
ZnO2 + AlOH = AlO2 + ZnOH
CuCO3 + H2O = CO2 + (CuOH)2CO3 =>
2 CuCO3 + H2O = CO2 + (CuOH)2CO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe(NO3)3*9H2O + NH4OH = FeOOH + NH4NO3 + H2O =>
Fe(NO3)3*9H2O + 3 NH4OH = FeOOH + 3 NH4NO3 + 10 H2O
Fe3(s) + O2(g) = FeO =>
2 Fe3(s) + 3 O2(g) = 6 FeO
C2H5COOCH3 + KOH = C2H5COOK + CH3OH =>
C2H5COOCH3 + KOH = C2H5COOK + CH3OH
(Na)2CO3 + HCl = NaCl + CO2 + H2O =>
(Na)2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
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