| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(NO3)2 + Na2CO3*10H2O = BaCO3 + 2 NaNO3 + 10 H2O
BrO3{-} + CH3CHO = Br{-} + CO2 + H2O =>
5 BrO3{-} + 3 CH3CHO = 5 Br{-} + 6 CO2 + 6 H2O
NaIO3 + Na2SO3 + HCl = Na2SO4 + H2O + I + NaCl =>
2 NaIO3 + 5 Na2SO3 + 2 HCl = 5 Na2SO4 + H2O + 2 I + 2 NaCl
Mg + F = MgF2 =>
Mg + 2 F = MgF2
Na3AsO3 + KMnO4 + HCl = Na3AsO4 + MnCl2KCl + H2O =>
5 Na3AsO3 + 2 KMnO4 + 6 HCl = 5 Na3AsO4 + 2 MnCl2KCl + 3 H2O
H3N = H2 + N =>
2 H3N = 3 H2 + 2 N
HNO3 + Cu = NO + H2O + CuN2O6 =>
8 HNO3 + 3 Cu = 2 NO + 4 H2O + 3 CuN2O6
Na2S2O8 + Na2S + H2O = Na2SO4 + H2SO4 =>
4 Na2S2O8 + Na2S + 4 H2O = 5 Na2SO4 + 4 H2SO4
HNO3 + Cu = NO + H2O + CuN2O6 =>
8 HNO3 + 3 Cu = 2 NO + 4 H2O + 3 CuN2O6
As + NO3 = As2O5 + NO =>
4 As + 5 NO3 = 2 As2O5 + 5 NO
C7H15COOH + CH3OH = C7H15COOC2H5 + H2O =>
C7H15COOH + 2 CH3OH = C7H15COOC2H5 + 2 H2O
HNO3 + Cu = NO + H2O + CuN2O6 =>
8 HNO3 + 3 Cu = 2 NO + 4 H2O + 3 CuN2O6
CuO + Al(OH)3 = Cu(OH)2 + Al + O =>
3 CuO + 2 Al(OH)3 = 3 Cu(OH)2 + 2 Al + 3 O
Na + HNO3 = Na(NO3)3 + N2 + H2O =>
10 Na + 36 HNO3 = 10 Na(NO3)3 + 3 N2 + 18 H2O
NaHCO3(aq) + NaOH(aq) = H2O(l) + Na2CO3(aq) =>
NaHCO3(aq) + NaOH(aq) = H2O(l) + Na2CO3(aq)
(NH4)2C2O4 + CaCO3 = CaC2O4 + (NH4)2CO3 =>
(NH4)2C2O4 + CaCO3 = CaC2O4 + (NH4)2CO3
Xe + F = Xe4F =>
4 Xe + F = Xe4F
FeSO4*7H2O + CrO3 = Fe2O3 + Cr2O3 + H2SO4 + H2O =>
6 FeSO4*7H2O + 2 CrO3 = 3 Fe2O3 + Cr2O3 + 6 H2SO4 + 36 H2O
C6H + O = CO2 + H2O =>
2 C6H + 25 O = 12 CO2 + H2O
FeSO4 + AgCl = Ag2SO4 + FeCl2 =>
FeSO4 + 2 AgCl = Ag2SO4 + FeCl2
Ce + Zn = CeZn =>
Ce + Zn = CeZn
Hg(s) + H2(g) = HgH(s) =>
2 Hg(s) + H2(g) = 2 HgH(s)
CH4O + C12H24O2 = C3H8O3 + C13H26O2 =>
CH4O + 11 C12H24O2 = C3H8O3 + 10 C13H26O2
Mg + Fe3(SO4)2 = Fe + Mg3(SO4)2 =>
3 Mg + Fe3(SO4)2 = 3 Fe + Mg3(SO4)2
HNO3 + Fe3[Fe(CN)6]2 = H3Fe(CN)6 + Fe(NO3)2 =>
6 HNO3 + Fe3[Fe(CN)6]2 = 2 H3Fe(CN)6 + 3 Fe(NO3)2
Ag(NO3) + H2SO4 = Ag2SO4 + HNO3 =>
2 Ag(NO3) + H2SO4 = Ag2SO4 + 2 HNO3
Pb + Ag = PbAg =>
Pb + Ag = PbAg
K2S + HNO3 = K2SO4 + H2O + ON =>
3 K2S + 8 HNO3 = 3 K2SO4 + 4 H2O + 8 ON
CH3CH2OH + K2Cr2O7 + H2SO4 = CH3COOH3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH3 + Cr2(SO4)3 + K2SO4 + 4 H2O
CuSO4 + NaOH + H2O = CuSO4NaOHH2O =>
CuSO4 + NaOH + H2O = CuSO4NaOHH2O
NaOH(aq) + FeCl2(s) = Fe(OH)2(aq) + NaCl(s) =>
2 NaOH(aq) + FeCl2(s) = Fe(OH)2(aq) + 2 NaCl(s)
Na2CO3 + H2O = CO2 + Na(OH) =>
Na2CO3 + H2O = CO2 + 2 Na(OH)
Cl2 + CH4 + O2 = CHCl3 + H2O =>
6 Cl2 + 4 CH4 + 3 O2 = 4 CHCl3 + 6 H2O
K(NO3) + CuCl2 = Cu(NO3)2 + KCl =>
2 K(NO3) + CuCl2 = Cu(NO3)2 + 2 KCl
Na2CO3 + P2O5 = CO2 + Na3PO4 =>
3 Na2CO3 + P2O5 = 3 CO2 + 2 Na3PO4
N2 + Na2CO3 + C = CO + NaCN =>
N2 + Na2CO3 + 4 C = 3 CO + 2 NaCN
Pb + HNO3 + HCl = PbCl4 + H2O + NO =>
3 Pb + 4 HNO3 + 12 HCl = 3 PbCl4 + 8 H2O + 4 NO
Cu(NO3)2 = CuO + NO2 + oxygen =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
Ca(s) + NaOH = Na2CaO2(s) + H2(g) =>
Ca(s) + 2 NaOH = Na2CaO2(s) + H2(g)
C2H5OH + KMnO4 + H2SO4 = CO2 + H2O + Mn2 + K2SO4 =>
7 C2H5OH + 12 KMnO4 + 6 H2SO4 = 14 CO2 + 27 H2O + 6 Mn2 + 6 K2SO4
UO + Cr2O7 = UO2 + Cr =>
7 UO + Cr2O7 = 7 UO2 + 2 Cr
O = O3 =>
3 O = O3
CS2 + O2 = SO2 + C =>
CS2 + 2 O2 = 2 SO2 + C
O2 + Fe2 = OFe =>
O2 + Fe2 = 2 OFe
K2SO4 + SrI2 = KI + Sr(SO4) =>
K2SO4 + SrI2 = 2 KI + Sr(SO4)
UO + Cr2O7 = UO2 + Cr =>
7 UO + Cr2O7 = 7 UO2 + 2 Cr
NH3 + Ca(MnO4)2 = Ca(NO3)2 + MnO2 + Ca(OH)2 + H2O =>
6 NH3 + 8 Ca(MnO4)2 = 3 Ca(NO3)2 + 16 MnO2 + 5 Ca(OH)2 + 4 H2O
Nb + Si + Sb = NbSiSb =>
Nb + Si + Sb = NbSiSb
H2PO4 + NaOH = Na2PO4 + HOH =>
H2PO4 + 2 NaOH = Na2PO4 + 2 HOH
Mn2O3 + H2O = MnO2 + H2 =>
Mn2O3 + H2O = 2 MnO2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/29/23
Équations équilibrées sur12/29/22
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