| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4(s) = 2 K + CrO4
Ni(NO3)2 + H2O = HNO3 + NiHOOH =>
Ni(NO3)2 + 2 H2O = 2 HNO3 + NiHOOH
C12H22O11(cr) = C(cr) + H2O(cr) =>
C12H22O11(cr) = 12 C(cr) + 11 H2O(cr)
H(aq) + SO42(aq) + CaCO3(s) = H2O(l) + CO2(g) + CaSO4(s) =>
78 H(aq) + SO42(aq) + CaCO3(s) = 39 H2O(l) + CO2(g) + CaSO4(s)
KH2AsO3 + Zn + HCl = ZnCl2 + KCl + AsH3 + H2O =>
KH2AsO3 + 3 Zn + 7 HCl = 3 ZnCl2 + KCl + AsH3 + 3 H2O
CrS(s) + O2 = CrO(s) + SO2(g) =>
2 CrS(s) + 3 O2 = 2 CrO(s) + 2 SO2(g)
Co(NO3)2 + Fe(NO3)3 + N2H4CO + La(NO3)3 = La9Co91Fe2O4 + H2O + CO2 + N2 =>
546 Co(NO3)2 + 12 Fe(NO3)3 + 1282 N2H4CO + 54 La(NO3)3 = 6 La9Co91Fe2O4 + 2564 H2O + 1282 CO2 + 1927 N2
Na2WO4 + HCl + Zn = W2O5 + ZnCl2 + H2O + NaCl =>
2 Na2WO4 + 6 HCl + Zn = W2O5 + ZnCl2 + 3 H2O + 4 NaCl
O2 + He2 = He2O =>
O2 + 2 He2 = 2 He2O
C6H8O7 + K2CO3 = C6H5O7K3 + CO2 + H2O =>
2 C6H8O7 + 3 K2CO3 = 2 C6H5O7K3 + 3 CO2 + 3 H2O
K3[Al(OH)6] + H2SO4 = KHSO4 + Al(HSO4)3 + H2O =>
K3[Al(OH)6] + 6 H2SO4 = 3 KHSO4 + Al(HSO4)3 + 6 H2O
UO2 + HNO3 = UO(NO3)2 + H2O =>
UO2 + 2 HNO3 = UO(NO3)2 + H2O
H2(g) + As(s) = AsH3(g) =>
3 H2(g) + 2 As(s) = 2 AsH3(g)
C6H12O6 + CuSO4 + NaOH = C6H12O7 + Cu2O + Na2SO4 + H2O =>
C6H12O6 + 2 CuSO4 + 4 NaOH = C6H12O7 + Cu2O + 2 Na2SO4 + 2 H2O
CaO + FeCr2O7 + Na2CO3 + O2 = Na2CrO4 + CaCO3 + Fe2O3 =>
8 CaO + 4 FeCr2O7 + 8 Na2CO3 + O2 = 8 Na2CrO4 + 8 CaCO3 + 2 Fe2O3
NH4H2PO4 + H2O = NH5H2PO4 + OH =>
NH4H2PO4 + H2O = NH5H2PO4 + OH
NO3 + H2SO3 = SO4 + NO + H2O =>
NO3 + H2SO3 = SO4 + NO + H2O
KNO3 + (NH4)2S = K2S + NH4NO3 =>
2 KNO3 + (NH4)2S = K2S + 2 NH4NO3
Cu(ClO3)2 = Cu + Cl + O2 =>
Cu(ClO3)2 = Cu + 2 Cl + 3 O2
Zn + OH{-} + H2O = [Zn(OH)4]{2-} + H2 =>
Zn + 2 OH{-} + 2 H2O = [Zn(OH)4]{2-} + H2
NH4OH + H2O2 + As2S5 = H2O + (NH4)3AsO4 + (NH4)2SO4 =>
16 NH4OH + 20 H2O2 + As2S5 = 28 H2O + 2(NH4)3AsO4 + 5(NH4)2SO4
MgF2 + Na3PO4 = Mg3(PO4)2 + NaF =>
3 MgF2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaF
As + H2O = AsO4{3-} + e + H{+} =>
As + 4 H2O = AsO4{3-} + 5e + 8 H{+}
C + Mg = CMg =>
C + Mg = CMg
CrO + H2SO4 = H2O + CrSO4 =>
CrO + H2SO4 = H2O + CrSO4
Ca(NO3)2 = CaO + NO + O =>
Ca(NO3)2 = CaO + 2 NO + 3 O
Zn + HCIO4 = Zn(CIO4) + H2 =>
2 Zn + 2 HCIO4 = 2 Zn(CIO4) + H2
Cs + HSO3F = CsSO3F + H2 =>
2 Cs + 2 HSO3F = 2 CsSO3F + H2
KBr + AgNO3 = BrNO3 + KAg =>
KBr + AgNO3 = BrNO3 + KAg
CH3COOH + Mg(OH)2 = CO2 + H2O + CH3Mg =>
9 CH3COOH + 8 Mg(OH)2 = 10 CO2 + 14 H2O + 8 CH3Mg
F = F8 =>
8 F = F8
Zn + HNO3(diluted) = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3(diluted) = 3 Zn(NO3)2 + 2 NO + 4 H2O
MnSO4 + H2SO4 + KMnO4 = Mn2(SO4)3 + H2O + K2SO4 =>
8 MnSO4 + 8 H2SO4 + 2 KMnO4 = 5 Mn2(SO4)3 + 8 H2O + K2SO4
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
Pt(C2O4)2 + Ba(OH)2 = Pt(OH)4 + Ba(C2O4) =>
Pt(C2O4)2 + 2 Ba(OH)2 = Pt(OH)4 + 2 Ba(C2O4)
Al + Fe3No3 = AlNo3 + Fe =>
Al + Fe3No3 = AlNo3 + 3 Fe
NaOH + CO2 + SO2 = Na2CO2SO3 + H2O =>
2 NaOH + CO2 + SO2 = Na2CO2SO3 + H2O
Cu + Fe2O3 = FeO + CuO =>
Cu + Fe2O3 = 2 FeO + CuO
CH3OH + Zn = CH3OZn + H2 =>
2 CH3OH + 2 Zn = 2 CH3OZn + H2
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + NH4NO3(aq) =>
Ba(NO3)2(aq) + (NH4)2SO4(aq) = BaSO4(aq) + 2 NH4NO3(aq)
HCHO + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 HCHO + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 2 K2SO4 + 4 MnSO4 + 11 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cr + H2SiO3 = Cr2(SiO3)3 + H2 =>
2 Cr + 3 H2SiO3 = Cr2(SiO3)3 + 3 H2
MgSO4 = MgSO3 + O2 =>
2 MgSO4 = 2 MgSO3 + O2
Si + Mg2Si = MgSi =>
Si + Mg2Si = 2 MgSi
KBrO3 + KBr + HCl = BrCl + H2O + KCl =>
KBrO3 + 2 KBr + 6 HCl = 3 BrCl + 3 H2O + 3 KCl
C5H2 + O2 = C5H2O =>
2 C5H2 + O2 = 2 C5H2O
CoCl2(l) + NaOH(s) = Co(OH)2(s) + NaCl(aq) =>
CoCl2(l) + 2 NaOH(s) = Co(OH)2(s) + 2 NaCl(aq)
Fe + Sn(NO3)2 = Fe(NO3)2 + Sn =>
Fe + Sn(NO3)2 = Fe(NO3)2 + Sn
CoCl2 + NH3 + H2O2 = [CoCl(NH3)5(NO2)]Cl + H2O =>
2 CoCl2 + 12 NH3 + 7 H2O2 = 2[CoCl(NH3)5(NO2)]Cl + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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