| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + CH2CHCH3 + KOH = CH2(OH)CH(OH)CH3 + K2MnO4 =>
2 KMnO4 + CH2CHCH3 + 2 KOH = CH2(OH)CH(OH)CH3 + 2 K2MnO4
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Li + HNO3 = LiNO3 + H2O + NH4NO3 =>
8 Li + 10 HNO3 = 8 LiNO3 + 3 H2O + NH4NO3
ZnSO4 + K3PO4 = Zn3(PO4)2 + K2SO4 =>
3 ZnSO4 + 2 K3PO4 = Zn3(PO4)2 + 3 K2SO4
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
HOOCCOOH + H2O = OOCCOO + H3O =>
HOOCCOOH + 2 H2O = OOCCOO + 2 H3O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
FeCl3 + NH4CNS = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4CNS = Fe(CNS)3 + 3 NH4Cl
MnSO4 + Cl2 + KOH = K2MnO4 + KCl + K2SO4 + H2O =>
MnSO4 + 2 Cl2 + 8 KOH = K2MnO4 + 4 KCl + K2SO4 + 4 H2O
F + CuI2 = FI + Cu =>
2 F + CuI2 = 2 FI + Cu
NOHSO4 + NaOH = Na2SO4 + NaNO2 + H2O =>
NOHSO4 + 3 NaOH = Na2SO4 + NaNO2 + 2 H2O
Fe(OH)3 + NaOH = Na[Fe(OH)4] =>
Fe(OH)3 + NaOH = Na[Fe(OH)4]
Na(CO3)2 + AgNO3 = NaNO3 + Ag(CO3)2 =>
Na(CO3)2 + AgNO3 = NaNO3 + Ag(CO3)2
Al(OH)3 + H4SIO4 = Al4(SIO4)3 + H2O =>
4 Al(OH)3 + 3 H4SIO4 = Al4(SIO4)3 + 12 H2O
HJ + SO3 = H2O + J2 + SO2 =>
2 HJ + SO3 = H2O + J2 + SO2
CuCl2 + Na2SO4 + H2O = (CuOH)2SO4 + NaCl + H2SO4 =>
2 CuCl2 + 2 Na2SO4 + 2 H2O = (CuOH)2SO4 + 4 NaCl + H2SO4
C + FeO4 = CO2 + Fe =>
2 C + FeO4 = 2 CO2 + Fe
Ca(ClO3)2 + Na2CO3 = CaCO3 + Na(ClO3) =>
Ca(ClO3)2 + Na2CO3 = CaCO3 + 2 Na(ClO3)
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + KHSO4 + Fe(SO4)3 + H2O =>
2 K2Cr2O7 + 3 FeSO4 + 16 H2SO4 = 2 Cr2(SO4)3 + 4 KHSO4 + 3 Fe(SO4)3 + 14 H2O
CrCl3 + NaClO + NaOH = Na2CrO4 + NaCl + H2O =>
2 CrCl3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 9 NaCl + 5 H2O
Br2 + CaI2 = BrCa + I2 =>
Br2 + 2 CaI2 = 2 BrCa + 2 I2
Cu(NO3)2(aq) + Zn(s) = Zn(NO3)2(aq) + Cu(aq) =>
Cu(NO3)2(aq) + Zn(s) = Zn(NO3)2(aq) + Cu(aq)
(NH4)2SO4(aq) + KOH(aq) = K2SO4(aq) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + 2 KOH(aq) = K2SO4(aq) + 2 NH3(g) + 2 H2O(l)
K8 + Cl2 = KCl =>
K8 + 4 Cl2 = 8 KCl
NaIO6 + H2 = H5IO6 + Na =>
2 NaIO6 + 5 H2 = 2 H5IO6 + 2 Na
C6H12O6 + N2 + H2 = C2H5NO2 =>
2 C6H12O6 + 3 N2 + 3 H2 = 6 C2H5NO2
C8H8 + KMnO4 + H2O = C8H9O + KOH + MnO2 =>
3 C8H8 + KMnO4 + 2 H2O = 3 C8H9O + KOH + MnO2
MnS + HNO3 = MnSO4 + NO + H2O =>
3 MnS + 8 HNO3 = 3 MnSO4 + 8 NO + 4 H2O
Ni(s) + O2 = Ni2O(g) =>
4 Ni(s) + O2 = 2 Ni2O(g)
Na2SO3 + CuCl2 + H2O = CuCl + Na2SO4 + HCl =>
Na2SO3 + 2 CuCl2 + H2O = 2 CuCl + Na2SO4 + 2 HCl
Fe + CuCI2 = FeCI2 + Cu =>
Fe + CuCI2 = FeCI2 + Cu
HgO + H2 = H2O + Hg2 =>
2 HgO + 2 H2 = 2 H2O + Hg2
H2SO4 + HNO3 = NH2 + H2O + HSO4 =>
7 H2SO4 + HNO3 = NH2 + 3 H2O + 7 HSO4
MgCl2 + H3PO4 = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
Pb + MgCl2 = PbMg + Cl2 =>
Pb + MgCl2 = PbMg + Cl2
MgCl2 + H3PO4 = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
H2 + O2 = H2O2 =>
H2 + O2 = H2O2
Au + S = AuS =>
Au + S = AuS
MgCl2 + H3PO4 = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
MgCl2 + H3PO4 = Mg3(PO4)2 + HCl =>
3 MgCl2 + 2 H3PO4 = Mg3(PO4)2 + 6 HCl
CuS + H2O = SO2 + Cu + H =>
CuS + 2 H2O = SO2 + Cu + 4 H
CaO + H2PHO3 = CaPHO3 + H2O =>
CaO + H2PHO3 = CaPHO3 + H2O
Cr(OH)2 + H2SeO4 = CrSeO4 + H2O =>
Cr(OH)2 + H2SeO4 = CrSeO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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