| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 VO + 2 Al = 3 V + Al2O3
HCl + MnO2 = MnCl + Cl2 + H2O =>
8 HCl + 2 MnO2 = 2 MnCl + 3 Cl2 + 4 H2O
C32H42N7O19P3S + H2O = C11H8O4 + C21H36N7O16P3S =>
C32H42N7O19P3S + H2O = C11H8O4 + C21H36N7O16P3S
(CH4)1 = C2 + (H2)1 =>
2(CH4)1 = C2 + 4(H2)1
C3H8O + K = C3H6KO + H2 =>
C3H8O + K = C3H6KO + H2
S + Na2O = SO + Na2 =>
S + Na2O = SO + Na2
Ca3(PO4)2 + H2SO4 = (CaSO4) + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3(CaSO4) + 2 H3PO4
TiCl4 + Mg = TiMg2 + Cl2 =>
TiCl4 + 2 Mg = TiMg2 + 2 Cl2
CuCl2 + F = CuFCl2 =>
CuCl2 + F = CuFCl2
H{+} + H2O2 + Cl{-} = Cl2 + H2O =>
2 H{+} + H2O2 + 2 Cl{-} = Cl2 + 2 H2O
K2(Fe)6Al2Si6O20(OH)4 + H2SO4 = KAlSi3O8 + FeSO4 + H2O =>
K2(Fe)6Al2Si6O20(OH)4 + 6 H2SO4 = 2 KAlSi3O8 + 6 FeSO4 + 8 H2O
SnCl4 + FeCl2 = SnCl2 + FeCl3 =>
SnCl4 + 2 FeCl2 = SnCl2 + 2 FeCl3
(Ca)3(PO4)2 + (H)2S(O)4 = Ca(H)4(PO4)2 + CaS(O)4 =>
(Ca)3(PO4)2 + 2(H)2S(O)4 = Ca(H)4(PO4)2 + 2 CaS(O)4
C2H6O + Ba(OH)2 = CO2 + H2O + BaH2 =>
C2H6O + 3 Ba(OH)2 = 2 CO2 + 3 H2O + 3 BaH2
HgO = O2 + Hg3 =>
6 HgO = 3 O2 + 2 Hg3
C2H2 + KMnO4 + H2SO4 = C2H2O4 + K2SO4 + MnSO4 + H2O =>
5 C2H2 + 8 KMnO4 + 12 H2SO4 = 5 C2H2O4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
CaCO3(s) + HNO3(g) = Ca(NO3)2 + CO2 + H2O =>
CaCO3(s) + 2 HNO3(g) = Ca(NO3)2 + CO2 + H2O
Cr2O7{-2} + I{-} + H{+} = Cr{3+} + IO3{-} + H2O =>
Cr2O7{-2} + I{-} + 8 H{+} = 2 Cr{3+} + IO3{-} + 4 H2O
KNO2(s) + O2(g) = KNO4(s) =>
KNO2(s) + O2(g) = KNO4(s)
Sn + KOH = H2O + K2SnO =>
Sn + 2 KOH = H2O + K2SnO
KF + NH4Cl = KCl + NH4F =>
KF + NH4Cl = KCl + NH4F
(NH4)2SO4 + Zn2Cl2 = (NH4)2Cl2 + Zn2SO4 =>
(NH4)2SO4 + Zn2Cl2 = (NH4)2Cl2 + Zn2SO4
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + MnO2 + Na2SO4 + H2O =>
2 Na2FeO4 + 3 MnSO4 + 2 H2SO4 = Fe2(SO4)3 + 3 MnO2 + 2 Na2SO4 + 2 H2O
NaI + KMnO4 + H2O = NaIO3 + MnO2 + KOH =>
NaI + 2 KMnO4 + H2O = NaIO3 + 2 MnO2 + 2 KOH
H2O2 + H2SO4 + KI = I2 + K2SO4 + H2O =>
H2O2 + H2SO4 + 2 KI = I2 + K2SO4 + 2 H2O
Rb + BaCl2 = Ba + RbCl =>
2 Rb + BaCl2 = Ba + 2 RbCl
As + OH = (AsO3) + H2 =>
2 As + 6 OH = 2(AsO3) + 3 H2
C + H2SO5 = H2O + CO2 + SO2 =>
C + H2SO5 = H2O + CO2 + SO2
CO{2+} + SO4{2-} = COSO4 =>
CO{2+} + SO4{2-} = COSO4
Fe + NH = FeNH =>
Fe + NH = FeNH
copper + silvernitrate = silver + copper(ii)nitrate =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
NH2SO2OH + HNO2 = N2 + H2SO4 + H2O =>
NH2SO2OH + HNO2 = N2 + H2SO4 + H2O
KH2AsO4 + BaCl2 = KCl2 + BaH2AsO4 =>
KH2AsO4 + BaCl2 = KCl2 + BaH2AsO4
Cr2O3 + Na2O = NaCrO2 =>
Cr2O3 + Na2O = 2 NaCrO2
XAgNO3 + XH2SO4 = XAgSO4 + XH2NO3 =>
XAgNO3 + XH2SO4 = XAgSO4 + XH2NO3
Zn + CH3COOH = CH3COO{-}(aq) + Zn2{+} + H2 =>
4 Zn + 2 CH3COOH = 2 CH3COO{-}(aq) + 2 Zn2{+} + H2
A + B = AB =>
A + B = AB
CH{4+} + O2 = CO{2+} + H{2+}O =>
2 CH{4+} + O2 = 2 CO{2+} + 2 H{2+}O
Fe + Au(CN)3 = Fe(CN)3 + Au =>
Fe + Au(CN)3 = Fe(CN)3 + Au
Al2S3 + KCl = AlCl3 + K2S =>
Al2S3 + 6 KCl = 2 AlCl3 + 3 K2S
Bi + S8 = BiS =>
8 Bi + S8 = 8 BiS
HCl + Ca(MnO4)2 = MnCl2 + H2O + Cl2 + CaCl2 =>
16 HCl + Ca(MnO4)2 = 2 MnCl2 + 8 H2O + 5 Cl2 + CaCl2
HNO3 + N2 = H2 + NO =>
2 HNO3 + 2 N2 = H2 + 6 NO
K2CrO4 + H2SO4 + C2H5OH = Cr2S3O12 + K2SO4 + CH3COOH + H2O =>
4 K2CrO4 + 10 H2SO4 + 3 C2H5OH = 2 Cr2S3O12 + 4 K2SO4 + 3 CH3COOH + 13 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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