| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COH + H2 = CH3 + CH2OH
C6H8O7 + NaHCO3 = CO2 + Na3C6H7O7 + H2O =>
10 C6H8O7 + 27 NaHCO3 = 33 CO2 + 9 Na3C6H7O7 + 22 H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
K2Cr2O7 + KBr + H2SO4 = Br2 + K2(SO4) + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 3 Br2 + 4 K2(SO4) + Cr2(SO4)3 + 7 H2O
Co + (PO4)3 = Co3(PO4)2 =>
9 Co + 2(PO4)3 = 3 Co3(PO4)2
NiCl2 + NaH2PO2 + H2O = Ni + H3PO3 + HCl + NaCl =>
NiCl2 + NaH2PO2 + H2O = Ni + H3PO3 + HCl + NaCl
KCl + CuSO4 = CuSO2 + KClO =>
2 KCl + CuSO4 = CuSO2 + 2 KClO
CeO2 + H2SO4 = CeSO4 + H2O2 =>
CeO2 + H2SO4 = CeSO4 + H2O2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KNO2 + HF = HNO2 + KF =>
KNO2 + HF = HNO2 + KF
H3AsO7 + NH4OH = HOH + (NH4)3AsO7 =>
H3AsO7 + 3 NH4OH = 3 HOH + (NH4)3AsO7
CoBr2 + Li2S = CoS + LiBr =>
CoBr2 + Li2S = CoS + 2 LiBr
Al + H2SO4(aq) = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4(aq) = 3 H2 + Al2(SO4)3
H2SO4 + CO3 = SO4 + CO2 + H2O =>
H2SO4 + CO3 = SO4 + CO2 + H2O
EGL3 = EG + L2 =>
2 EGL3 = 2 EG + 3 L2
H2SO4 + Fe(OH)2 = Fe2(SO4)3 + H2O + SO2 =>
4 H2SO4 + 2 Fe(OH)2 = Fe2(SO4)3 + 6 H2O + SO2
NH3 + H2SO4 = S4 + H2NO4 + H2O =>
8 NH3 + 12 H2SO4 = 3 S4 + 8 H2NO4 + 16 H2O
Li3PO4 + HgCl = LiCl + Hg3PO4 =>
Li3PO4 + 3 HgCl = 3 LiCl + Hg3PO4
CH3CHOHCH3 + H2SO4 = (CH3)2CHO + H3SO4 =>
CH3CHOHCH3 + H2SO4 = (CH3)2CHO + H3SO4
C2H5OH + PBr3 = C2H5Br + P(OH)3 =>
3 C2H5OH + PBr3 = 3 C2H5Br + P(OH)3
PbSO3 + HNO3 = Pb(NO3)2 + SO2 + H2O =>
PbSO3 + 2 HNO3 = Pb(NO3)2 + SO2 + H2O
Cu + CO = Cu2CO =>
2 Cu + CO = Cu2CO
C2H60 + O2 = H2O + CO2 =>
C2H60 + 17 O2 = 30 H2O + 2 CO2
KI + PbO2 + H2SO4 = I2 + PbHSO4 + KHSO4 + H2O =>
6 KI + 2 PbO2 + 8 H2SO4 = 3 I2 + 2 PbHSO4 + 6 KHSO4 + 4 H2O
C8H12 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
5 C8H12 + 14 KMnO4 + 21 H2SO4 = 5 C8H6O4 + 7 K2SO4 + 14 MnSO4 + 36 H2O
C8H10 + KMnO4 + H2SO4 = C6H4(COOH)2 + K2SO4 + MnSO4 + H2O =>
5 C8H10 + 12 KMnO4 + 18 H2SO4 = 5 C6H4(COOH)2 + 6 K2SO4 + 12 MnSO4 + 28 H2O
FeSO4 + MgO + O2 = Fe2O3 + MgSO4 =>
4 FeSO4 + 4 MgO + O2 = 2 Fe2O3 + 4 MgSO4
Fe2O3 + NaCl = FeO + NaClO =>
Fe2O3 + NaCl = 2 FeO + NaClO
Mg(NO3)2 + Ag = Ag(NO3) + Mg =>
Mg(NO3)2 + 2 Ag = 2 Ag(NO3) + Mg
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Al + ZnSO4 = Al(SO4)3 + Zn =>
Al + 3 ZnSO4 = Al(SO4)3 + 3 Zn
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na2MoO4 + Al + HCl = MoCl2 + AlCl3 + NaCl + H2O =>
3 Na2MoO4 + 4 Al + 24 HCl = 3 MoCl2 + 4 AlCl3 + 6 NaCl + 12 H2O
Mg + HI = MgI + H2 =>
2 Mg + 2 HI = 2 MgI + H2
NH3 + H2CO = H2O + C6H12N4 =>
4 NH3 + 6 H2CO = 6 H2O + C6H12N4
LaNi5 + O2 = LaNiO3 + NiO =>
2 LaNi5 + 7 O2 = 2 LaNiO3 + 8 NiO
NiBr2 + (NH4)2S = NiS + NH4Br =>
NiBr2 + (NH4)2S = NiS + 2 NH4Br
BaCO3 + Pb(NO3)2 = Ba(NO3)2 + Pb(CO3) =>
BaCO3 + Pb(NO3)2 = Ba(NO3)2 + Pb(CO3)
MnO4{-2} + H{+} + HSO3{-} = Mn{+2} + SO4{-2} + H2O =>
MnO4{-2} + 2 H{+} + 2 HSO3{-} = Mn{+2} + 2 SO4{-2} + 2 H2O
K2Cr2O7 + NaOH + BaCl2 = KCl + BaCrO4 + NaCl + H2O =>
K2Cr2O7 + 2 NaOH + 2 BaCl2 = 2 KCl + 2 BaCrO4 + 2 NaCl + H2O
SO4{-} + H{+} + e = H2SO3 + H2O =>
SO4{-} + 4 H{+} + 3e = H2SO3 + H2O
Cu + HNO3 = N2H4 + Cu(NO3)2 + H2O =>
7 Cu + 16 HNO3 = N2H4 + 7 Cu(NO3)2 + 6 H2O
Al2SO4 + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 Al2SO4 + 2 K2Cr2O7 + 14 H2SO4 = 3 Al2(SO4)3 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
ZnO + H2O = Zn + OH =>
ZnO + H2O = Zn + 2 OH
HBr + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Br2 + K2SO4 + H2O =>
6 HBr + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 3 Br2 + K2SO4 + 7 H2O
C9H20(l) + O2(g) = H2O(g) + CO2(g) =>
C9H20(l) + 14 O2(g) = 10 H2O(g) + 9 CO2(g)
Zn(s) + CdSO4(aq) = ZnSO4 + Cd(s) =>
Zn(s) + CdSO4(aq) = ZnSO4 + Cd(s)
C22H25BrN2O3S + O2 = CO2 + H2O + N2 + SO2 + Br2 =>
4 C22H25BrN2O3S + 111 O2 = 88 CO2 + 50 H2O + 4 N2 + 4 SO2 + 2 Br2
KClO3 + Zn = Zn(ClO3)2 + K =>
2 KClO3 + Zn = Zn(ClO3)2 + 2 K
Br2 + CaII2 = CaBr2 + I2 =>
2 Br2 + 2 CaII2 = 2 CaBr2 + 3 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/01/24
Équations équilibrées sur03/02/23
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