| Équations équilibrées la veille |
6 AgOH + AsH3 = 6 Ag + H3AsO3 + 3 H2O
C6H5NH3 + OH + FeCl3 = C6H5NH3Cl + Fe(OH)3 =>
3 C6H5NH3 + 3 OH + FeCl3 = 3 C6H5NH3Cl + Fe(OH)3
(C6H10O5)3500 + O2 = CO2 + H2O =>
(C6H10O5)3500 + 21000 O2 = 21000 CO2 + 17500 H2O
TiO2 + Cu = Cu2O + Ti =>
TiO2 + 4 Cu = 2 Cu2O + Ti
Cu2O = Cu + O =>
Cu2O = 2 Cu + O
C7H16 + O2 = C7 + H16O2 =>
C7H16 + O2 = C7 + H16O2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
FeCl3 + Cl3F = Cl2 + FeF3 =>
FeCl3 + 3 Cl3F = 6 Cl2 + FeF3
FeO4 + H2O = H2FeO5 =>
FeO4 + H2O = H2FeO5
BaO + HClO3 = Ba(ClO3)2 + H2O =>
BaO + 2 HClO3 = Ba(ClO3)2 + H2O
HI + AgNO3 = HNO3 + AgI =>
HI + AgNO3 = HNO3 + AgI
NaNO3 + CH3COOH + KBr = NaNO2 + CH3COOK + H2O + Br2 =>
NaNO3 + 2 CH3COOH + 2 KBr = NaNO2 + 2 CH3COOK + H2O + Br2
FeSO4(aq) + K2S(aq) = FeS + K2SO4 =>
FeSO4(aq) + K2S(aq) = FeS + K2SO4
MgH2O2 = MgO + H2O =>
MgH2O2 = MgO + H2O
Zn(NH3)4(NO3)2 + HCl = ZnCl + NH3Cl + NO3Cl + H2O =>
9 Zn(NH3)4(NO3)2 + 63 HCl = 9 ZnCl + 43 NH3Cl + 11 NO3Cl + 21 H2O
Hg2Cl2 + NH4OH = Cl{-} + H2O + Hg + Hg(NH2)Cl + NH4{+} =>
Hg2Cl2 + 2 NH4OH = Cl{-} + 2 H2O + Hg + Hg(NH2)Cl + NH4{+}
Al + Cl2 = AlCl3 = =>
2 Al + 3 Cl2 = 2 AlCl3
ZnSO4 + NH4Cl = ZnCl2 + (NH4)2SO4 =>
ZnSO4 + 2 NH4Cl = ZnCl2 + (NH4)2SO4
[CuOH]2SO4 + NH4OH = [Cu(NH3)4]SO4 + H2O + [Cu(NH3)4](OH)2 =>
[CuOH]2SO4 + 8 NH4OH = [Cu(NH3)4]SO4 + 8 H2O + [Cu(NH3)4](OH)2
hydrochloricacid + calciumcarbonate = carbondioxide + calciumchloride + water =>
2 HCl + CaCO3 = CO2 + CaCl2 + H2O
COCl2 + HCl = COCl4 + H =>
COCl2 + 2 HCl = COCl4 + 2 H
CHCl3 + HNO3 = CCl3NO2 + H2O =>
CHCl3 + HNO3 = CCl3NO2 + H2O
PN + H2O = NH3 + H3PO3 =>
PN + 3 H2O = NH3 + H3PO3
Al + Pb(NO2)4 = Al(NO2)3 + Pb =>
4 Al + 3 Pb(NO2)4 = 4 Al(NO2)3 + 3 Pb
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
FeSO2 = FeOSO =>
FeSO2 = FeOSO
Au + H2SO4 = Au2(SO4)3 + H2 =>
2 Au + 3 H2SO4 = Au2(SO4)3 + 3 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Sn{+2} + In{+} = Sn{+4} + In =>
Sn{+2} + 2 In{+} = Sn{+4} + 2 In
Sn + P4 = Sn3P4 =>
3 Sn + P4 = Sn3P4
H3BO3 + H3PO4 + KF + ZnCl2 + C2H4N4 + C3H7NO = ZnB2PN + KCl + CO2 + H2O + F2 =>
56 H3BO3 + 28 H3PO4 + 56 KF + 28 ZnCl2 + 3 C2H4N4 + 16 C3H7NO = 28 ZnB2PN + 56 KCl + 54 CO2 + 188 H2O + 28 F2
CaOO2 = CaO3 =>
CaOO2 = CaO3
Re + KOH + O2 = KReO4 + H2O =>
4 Re + 4 KOH + 7 O2 = 4 KReO4 + 2 H2O
CuSO4*5H2O + Ca(OH)2 = CuSO4*3Cu(OH)2*3CaSO4 + H2O =>
4 CuSO4*5H2O + 3 Ca(OH)2 = CuSO4*3Cu(OH)2*3CaSO4 + 20 H2O
O2 + MgH2 = MgO + H2O =>
O2 + MgH2 = MgO + H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe(NO3)2 + HNO3 = HNO2 + H2O + Fe(NO3)3 =>
2 Fe(NO3)2 + 3 HNO3 = HNO2 + H2O + 2 Fe(NO3)3
Na2B4O7 + H2O = B(OH)3 + NaOH = B(OH)3 + H2O = B(OH)4 + H3O =>
Na2B4O7 + 7 H2O = 4 B(OH)3 + 2 NaOH
Nb + Se = NbSe3 =>
Nb + 3 Se = NbSe3
Cl2(g) + LiI(aq) = LiCl(aq) + I2(g) =>
Cl2(g) + 2 LiI(aq) = 2 LiCl(aq) + I2(g)
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NaBr + Al(NO3)3 = NaNO3 + AlBr3 =>
3 NaBr + Al(NO3)3 = 3 NaNO3 + AlBr3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
Fe + KCNS = FeSCN + K =>
Fe + KCNS = FeSCN + K
CuCO3 + NH3 = [Cu(NH3)4]CO3 =>
CuCO3 + 4 NH3 = [Cu(NH3)4]CO3
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Sr(ClO3)2 + K2SO4 = SrSO4 + KClO3 =>
Sr(ClO3)2 + K2SO4 = SrSO4 + 2 KClO3
NaBr + AlCl = NaCl + AlBr =>
NaBr + AlCl = NaCl + AlBr
MnO + HBr = MnBr + Br + H2O =>
MnO + 2 HBr = MnBr + Br + H2O
Fe12 = Fe =>
Fe12 = 12 Fe
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Équations équilibrées sur10/15/24
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