| Équations équilibrées la veille |
3 N + 5 O = N3O5
Fe + O2 = Fe3O4 =>
3 Fe + 2 O2 = Fe3O4
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = CaCO3 + 2 NaC2H3O2
NaOH + HN(O)3 = H2O + NaNO3 =>
NaOH + HN(O)3 = H2O + NaNO3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
ZnCl2 + H2(SO4) = HCl + Zn(SO4) =>
ZnCl2 + H2(SO4) = 2 HCl + Zn(SO4)
Fe2S3 + O2 + H2O = Fe2O3 + H2SO4 =>
Fe2S3 + 6 O2 + 3 H2O = Fe2O3 + 3 H2SO4
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2COOH + K2SO4 + CrSO4 + H2O =>
2 CH3CH2CH2CH2OH + K2Cr2O7 + 3 H2SO4 = 2 CH3CH2CH2COOH + K2SO4 + 2 CrSO4 + 5 H2O
Cl2(aq) + NaI(aq) = I2(aq) + NaCl(aq) =>
Cl2(aq) + 2 NaI(aq) = I2(aq) + 2 NaCl(aq)
ZnO + HCl = H2O + ZnCl2 =>
ZnO + 2 HCl = H2O + ZnCl2
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
Na2S + BaCl = NaCl + Ba2S =>
Na2S + 2 BaCl = 2 NaCl + Ba2S
Cu(OH)2 + Cl2 = CuCl2 + O2 + H2O =>
2 Cu(OH)2 + 2 Cl2 = 2 CuCl2 + O2 + 2 H2O
Fe(OH)3(aq) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O =>
2 Fe(OH)3(aq) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O
HN4OH + HCl = HN3Cl + H2O =>
3 HN4OH + 4 HCl = 4 HN3Cl + 3 H2O
C3H5(OH)3 + H2SO4 = (C3H5)2(SO4)3 + H2O =>
2 C3H5(OH)3 + 3 H2SO4 = (C3H5)2(SO4)3 + 6 H2O
C + Be = CBe =>
C + Be = CBe
SnSO4 + K2Cr2O7 + H2SO4 = Sn2(SO4)4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 SnSO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn2(SO4)4 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
NaI + Pb(SO4)2 = PbI4 + Na2SO4 =>
4 NaI + Pb(SO4)2 = PbI4 + 2 Na2SO4
(NH4)2Cr2O2 = N2 + CrO + H2 =>
(NH4)2Cr2O2 = N2 + 2 CrO + 4 H2
Na3PO4 + Zn(NO3)2 = NaNO3 + Zn3(PO4)2 =>
2 Na3PO4 + 3 Zn(NO3)2 = 6 NaNO3 + Zn3(PO4)2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C17H34O2 + O2 = CO2 + H2O =>
2 C17H34O2 + 49 O2 = 34 CO2 + 34 H2O
I2 + HNO3 = HIO3 + NO + H2O =>
3 I2 + 10 HNO3 = 6 HIO3 + 10 NO + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
NH3 + H2S = (NH4)2S =>
2 NH3 + H2S = (NH4)2S
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
ZnSO4 + H2O = ZnSO4*7H2O =>
ZnSO4 + 7 H2O = ZnSO4*7H2O
SO4 + HNO3 = H2SO4 + NO3 =>
SO4 + 2 HNO3 = H2SO4 + 2 NO3
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
Zn + FeO = ZnO + Fe =>
Zn + FeO = ZnO + Fe
(NH4)2S + K2CrO4 + H2O = S + Cr(OH)3 + KOH + NH4OH =>
3(NH4)2S + 2 K2CrO4 + 8 H2O = 3 S + 2 Cr(OH)3 + 4 KOH + 6 NH4OH
Zn(NO)2 + NaOH = Zn(OH)2 + NaNO =>
Zn(NO)2 + 2 NaOH = Zn(OH)2 + 2 NaNO
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
Al2(Cr2O7)3 + Na3PO4 = AlPO4 + Na2Cr2O7 =>
Al2(Cr2O7)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2Cr2O7
NaCO3(aw) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(aw) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
MgSO4 + Na2CO3 = MgCO3 + Na2SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2Cr2O7 + HCl = KCl + CrCl3 + O2 + H2O =>
2 K2Cr2O7 + 16 HCl = 4 KCl + 4 CrCl3 + 3 O2 + 8 H2O
KOH + K = K2O + H2 =>
2 KOH + 2 K = 2 K2O + H2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
LiOH + Pb(NO3)2 = Li(NO3) + Pb(OH)2 =>
2 LiOH + Pb(NO3)2 = 2 Li(NO3) + Pb(OH)2
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| Équations équilibrées la veille |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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