| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuSO4 + H2SO4 + NaOH = CuOH + NaH2SO4 + SO4
NH2CH2COONa + NaOH = NH2CH3 + Na2CO3 =>
NH2CH2COONa + NaOH = NH2CH3 + Na2CO3
Au + HCl + HNO3 = AuCl3 + NOCl + H2O =>
2 Au + 9 HCl + 3 HNO3 = 2 AuCl3 + 3 NOCl + 6 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + Na2(NO3)2
PO4 + Cu(NO3)2 = Cu3(PO4)2 + NO3 =>
2 PO4 + 3 Cu(NO3)2 = Cu3(PO4)2 + 6 NO3
NaClO + Na2SO3 = NaCl + Na2SO4 =>
NaClO + Na2SO3 = NaCl + Na2SO4
N2H4 + [NO2]{-} = [N3]{-} + H2O =>
N2H4 + [NO2]{-} = [N3]{-} + 2 H2O
CrCl3*6H2O = H2O + CrCl3 =>
CrCl3*6H2O = 6 H2O + CrCl3
KMnO4 + Br2 + KOH = MnO2 + KBrO + H2O =>
2 KMnO4 + 3 Br2 + 4 KOH = 2 MnO2 + 6 KBrO + 2 H2O
C(s) + HNO3(ac) = NO2(g) + CO2(g) + H2O(l) =>
C(s) + 4 HNO3(ac) = 4 NO2(g) + CO2(g) + 2 H2O(l)
NaI + Na2CO3 = Na2I + NaCO3 =>
NaI + Na2CO3 = Na2I + NaCO3
SiO2 + Sr(OH)2 = SrSiO3 + H2O =>
SiO2 + Sr(OH)2 = SrSiO3 + H2O
CH3COOH + Al2(CO3)3 = (CH3COO)3Al + H2CO3 =>
6 CH3COOH + Al2(CO3)3 = 2(CH3COO)3Al + 3 H2CO3
FeCl3 + O2 = Fe2O3 + Cl2 =>
4 FeCl3 + 3 O2 = 2 Fe2O3 + 6 Cl2
P + N2 = P3N5 =>
6 P + 5 N2 = 2 P3N5
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
H3P = H2 + P =>
2 H3P = 3 H2 + 2 P
KCl + Zn3(PO4)2 = ZnCl2 + K3PO4 =>
6 KCl + Zn3(PO4)2 = 3 ZnCl2 + 2 K3PO4
As2S + HNO3 + H2O = H3AsO + H2SO4 + NO =>
3 As2S + 4 HNO3 + 10 H2O = 6 H3AsO + 3 H2SO4 + 4 NO
Pb(NO3)2 + H2SO4 = PbN2S + H2O + O2 =>
2 Pb(NO3)2 + 2 H2SO4 = 2 PbN2S + 2 H2O + 9 O2
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
H20(NaOH) + HCl = H20(HCl) + NaOH =>
H20(NaOH) + HCl = H20(HCl) + NaOH
CH3OH + KMnO4 = KHCO3 + MnO2 + KOH + H2O =>
CH3OH + 2 KMnO4 = KHCO3 + 2 MnO2 + KOH + H2O
MgOHCl + NaOH = Mg(OH)2 + NaCl =>
MgOHCl + NaOH = Mg(OH)2 + NaCl
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
Mg + AgF = MgF2 + Ag =>
Mg + 2 AgF = MgF2 + 2 Ag
Fe + CHCl3 = FeCl3 + C6H6 =>
6 Fe + 6 CHCl3 = 6 FeCl3 + C6H6
CrCl3 + H2O2 + NaOH = Na2CrO4 + HCl + H2O =>
2 CrCl3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 6 HCl + 2 H2O
CoBr2 + C4H8N2O2 + O2 = CoBr2(C4H8N2O2)(C4H7N2O2) + H2O =>
4 CoBr2 + 8 C4H8N2O2 + O2 = 4 CoBr2(C4H8N2O2)(C4H7N2O2) + 2 H2O
C4H8Cl2 = C4H8 + Cl2 =>
C4H8Cl2 = C4H8 + Cl2
C3H803 + HNO3 = C3H5O3(NO2)3 + H30 =>
10 C3H803 + 30 HNO3 = 10 C3H5O3(NO2)3 + 267 H30
SO2 + NaNO3 = Na2SO4 + NO2 =>
SO2 + 2 NaNO3 = Na2SO4 + 2 NO2
ZrI4 = Zr(s) + I2(g) =>
ZrI4 = Zr(s) + 2 I2(g)
KCl + AgNO3 = KClAgNO3 =>
KCl + AgNO3 = KClAgNO3
ClCr = Cl + Cr =>
ClCr = Cl + Cr
BeCl2 + Ca(OH)2 = Be(OH)2 + CaCl2 =>
BeCl2 + Ca(OH)2 = Be(OH)2 + CaCl2
HCl + KMnO4 = ClK + Cl2Mn + H2O + Cl2 =>
16 HCl + 2 KMnO4 = 2 ClK + 2 Cl2Mn + 8 H2O + 5 Cl2
H2SO4 + H2S = H2S2O3 + H2O =>
H2SO4 + H2S = H2S2O3 + H2O
Cu + NaCl = NaCu + Cl2 =>
2 Cu + 2 NaCl = 2 NaCu + Cl2
K2[Co(SCN)4] + HCl = H2[Co(SCN)4] + KCl =>
K2[Co(SCN)4] + 2 HCl = H2[Co(SCN)4] + 2 KCl
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
SeO2 + NaOH = Se(OH)4 + Na2O =>
SeO2 + 4 NaOH = Se(OH)4 + 2 Na2O
CoCl2 + KNO2 + HC2H3O2 = Co(NO2)6 + NO + KC2H3O2 + KCl + H2O =>
CoCl2 + 10 KNO2 + 8 HC2H3O2 = Co(NO2)6 + 4 NO + 8 KC2H3O2 + 2 KCl + 4 H2O
KNO3 + NaI = KNO3NaI =>
KNO3 + NaI = KNO3NaI
K2Cr2O7 + K1 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 K1 + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 7 H2O
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + Mn2(SO4)3 + K2SO4 + H2O =>
4 Na2SO3 + 2 KMnO4 + 4 H2SO4 = 4 Na2SO4 + Mn2(SO4)3 + K2SO4 + 4 H2O
HNO3 + H2S(g) = NO + H2O + S =>
2 HNO3 + 3 H2S(g) = 2 NO + 4 H2O + 3 S
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
FeCl3 + Zn(OH)2 = Fe(OH)3 + ZnCl2 =>
2 FeCl3 + 3 Zn(OH)2 = 2 Fe(OH)3 + 3 ZnCl2
Al + O3 + NHO3 = Al(NO3)3 + H2O =>
2 Al + O3 + 6 NHO3 = 2 Al(NO3)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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