| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaIO3 + 3 NaOH + Cl2 = Na2H3IO6 + 2 NaCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + HNO3 = Cu[NO3]2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu[NO3]2 + 2 H2O + 2 NO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
BeSe + V(H2CO3)2 = Be(H2CO3)2 + VSe =>
BeSe + V(H2CO3)2 = Be(H2CO3)2 + VSe
CrO4 + H2O = Cr(OH)3 + O2 =>
4 CrO4 + 6 H2O = 4 Cr(OH)3 + 5 O2
Ca(s) + H2O(l) = CaO(l) + H2(g) =>
Ca(s) + H2O(l) = CaO(l) + H2(g)
Zn + S + O2 = ZnOS =>
2 Zn + 2 S + O2 = 2 ZnOS
AgNO + NaCl = AgCl + NaNO =>
AgNO + NaCl = AgCl + NaNO
OH + Sr(NO3)2 = Sr(OH)2 + NO3 =>
2 OH + Sr(NO3)2 = Sr(OH)2 + 2 NO3
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
HNO2 + CH3CH2NH2 = CH3CH2CH2OH + N2 + H =>
HNO2 + 3 CH3CH2NH2 = 2 CH3CH2CH2OH + 2 N2 + 6 H
H2SO4 + HI = H2SO3 + I2 + H2O =>
H2SO4 + 2 HI = H2SO3 + I2 + H2O
Na2CO3 + Fe(NO3)3 = Na3(NO3)3 + Fe2(CO3)3 =>
3 Na2CO3 + 2 Fe(NO3)3 = 2 Na3(NO3)3 + Fe2(CO3)3
Pb + HN03 = Pb3(N03)2 + H2 =>
3 Pb + 2 HN03 = Pb3(N03)2 + H2
Al(OH)3 + KOH = K2Al2O4 + H2O =>
2 Al(OH)3 + 2 KOH = K2Al2O4 + 4 H2O
K3Po4 + Ca(NO3)2 = KNO3 + Ca3(Po4)2 =>
2 K3Po4 + 3 Ca(NO3)2 = 6 KNO3 + Ca3(Po4)2
AgNO3 + Li3PO4 = Ag3PO4 + LiNO3 =>
3 AgNO3 + Li3PO4 = Ag3PO4 + 3 LiNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaH18 + O2 = CaO + H2O =>
CaH18 + 5 O2 = CaO + 9 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
SO2Cl2 = SO2 + Cl2 =>
SO2Cl2 = SO2 + Cl2
Mn + HCl = MnCl6 + H2 =>
Mn + 6 HCl = MnCl6 + 3 H2
CoOH + K3PO4 = Co3PO4 + KOH =>
3 CoOH + K3PO4 = Co3PO4 + 3 KOH
C4H8 + KCr2O7 + H2SO4 = C4H8O + Cr2(SO4)3 + K2SO4 + H2O =>
7 C4H8 + 2 KCr2O7 + 7 H2SO4 = 7 C4H8O + 2 Cr2(SO4)3 + K2SO4 + 7 H2O
As2S2 + HClO4 + H2O = H2AsO2 + HCl + H2SO4 =>
As2S2 + 2 HClO4 + 4 H2O = 2 H2AsO2 + 2 HCl + 2 H2SO4
TiO2 + KOH = KO + Ti(OH)2 =>
TiO2 + 2 KOH = 2 KO + Ti(OH)2
CaH18 + O2 = CaO + H2O =>
CaH18 + 5 O2 = CaO + 9 H2O
FeSO4 + HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O1 =>
FeSO4 + 4 HNO3 = Fe(NO3)3 + H2SO4 + NO2 + H2O1
Br2 + NiI3 = NiBr2 + I2 =>
2 Br2 + 2 NiI3 = 2 NiBr2 + 3 I2
C2H18 + O2 = CO2 + H2O =>
2 C2H18 + 13 O2 = 4 CO2 + 18 H2O
(NH4)2C2O4H2O + KMnO4 + H2SO4 = MnSO4 + K2O + CO2 + N2 + H2O =>
5(NH4)2C2O4H2O + 8 KMnO4 + 8 H2SO4 = 8 MnSO4 + 4 K2O + 10 CO2 + 5 N2 + 33 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KCl + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + Cl2 =>
2 KCl + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + Cl2
NaNO3Pb = NaNO2PbO =>
NaNO3Pb = NaNO2PbO
Sr(BrO3)2 + C16H26O4 = SrBr2 + CO2 + H2O =>
41 Sr(BrO3)2 + 6 C16H26O4 = 41 SrBr2 + 96 CO2 + 78 H2O
Zn(CH3COO) + CuSO4 = Cu(CH3COO) + ZnSO4 =>
Zn(CH3COO) + CuSO4 = Cu(CH3COO) + ZnSO4
H + CO = CH3OH =>
4 H + CO = CH3OH
SO32{-} + Zn + H{+} = H2S + Zn2{+} + H2O =>
SO32{-} + 130 Zn + 66 H{+} = H2S + 65 Zn2{+} + 32 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 Na(NO3)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
LiOH + MgCl2 = Li3OCl + MgO + H2O =>
6 LiOH + MgCl2 = 2 Li3OCl + MgO + 3 H2O
MgCO3 + H3PO4 = Mg3(PO4)2 + CO2 + H2O =>
3 MgCO3 + 2 H3PO4 = Mg3(PO4)2 + 3 CO2 + 3 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Cu(k) + HCl = CuCl2 + H2 =>
Cu(k) + 2 HCl = CuCl2 + H2
Na + H2O = H2(g) + NaOH(aq) =>
2 Na + 2 H2O = H2(g) + 2 NaOH(aq)
HNO3 + PbS = Pb(NO3)2 + S + NO2 + H2O =>
4 HNO3 + PbS = Pb(NO3)2 + S + 2 NO2 + 2 H2O
PH3 + OH = P2O5 + H2O =>
2 PH3 + 16 OH = P2O5 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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