| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 = Al2 + 6 HO
C10H19ClO + KOH = C10H19O2K + KCl + H2O =>
C10H19ClO + 2 KOH = C10H19O2K + KCl + H2O
Cu(s) + AgNO3 = Ag(s) + CuNO3 =>
Cu(s) + AgNO3 = Ag(s) + CuNO3
Li2CrO4 + AuClO3 = LiClO3 + Au2CrO4 =>
Li2CrO4 + 2 AuClO3 = 2 LiClO3 + Au2CrO4
K2CrO4 + BaCl2 = BaCrO4 + KCl =>
K2CrO4 + BaCl2 = BaCrO4 + 2 KCl
Zn(NO3)26H2O + CH3COOH = ZnO + H2O + CO2 + N2 =>
4 Zn(NO3)26H2O + 77 CH3COOH = 4 ZnO + 158 H2O + 154 CO2 + 52 N2
V2O5 + H3PO4 + MoO3 + H2O = H5PMo10V2O40 =>
V2O5 + H3PO4 + 10 MoO3 + H2O = H5PMo10V2O40
Na{11} + e = Na{-} =>
Na{11} + 12e = Na{-}
H2SO4 + KCO3 = KSO4 + H2O + CO2 =>
H2SO4 + KCO3 = KSO4 + H2O + CO2
NaCl + KOH = NaOH + Cl + K =>
NaCl + KOH = NaOH + Cl + K
Ag3P + Na2CrO4 = Ag2CrO4 + Na3P =>
2 Ag3P + 3 Na2CrO4 = 3 Ag2CrO4 + 2 Na3P
NiCO3(s) + H2SO4(aq) = NiSO4(aq) + H2O(l) + CO2(g) =>
NiCO3(s) + H2SO4(aq) = NiSO4(aq) + H2O(l) + CO2(g)
BrF3 + H2O = HBrO3 + HF + HBr =>
3 BrF3 + 6 H2O = 2 HBrO3 + 9 HF + HBr
C4H3 + O2 = CO + H2O =>
4 C4H3 + 11 O2 = 16 CO + 6 H2O
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
KBr + H2O = Br2 + H2 + KOH =>
2 KBr + 2 H2O = Br2 + H2 + 2 KOH
NaOH + HNO3 = NaNO3 + H2O = heat =>
NaOH + HNO3 = NaNO3 + H2O
H2SO4 + Ba(CH3COO)2 = CH3COOH + BaSO4 =>
H2SO4 + Ba(CH3COO)2 = 2 CH3COOH + BaSO4
C6H5NO2 + Fe + HCl = C6H7N + FeCl3 + H2O =>
C6H5NO2 + 2 Fe + 6 HCl = C6H7N + 2 FeCl3 + 2 H2O
Al(s) + NH4ClO4(s) = N2(g) + Al2O3(s) + AlCl3(s) + H2O(l) =>
10 Al(s) + 6 NH4ClO4(s) = 3 N2(g) + 4 Al2O3(s) + 2 AlCl3(s) + 12 H2O(l)
LiS + KNO3 = LiNO3 + KS =>
LiS + KNO3 = LiNO3 + KS
ZnO + H2O2 = ZnOH + O2 =>
2 ZnO + H2O2 = 2 ZnOH + O2
CH3OH + K2MnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
CH3OH + K2MnO4 + 2 H2SO4 = HCOOH + MnSO4 + K2SO4 + 3 H2O
CH3OH + CH3OCH3 = CH3OCH2OCH3 + H2 =>
CH3OH + CH3OCH3 = CH3OCH2OCH3 + H2
KCl + Fe(NO3)3 = FeCl + K(NO3)3 =>
KCl + Fe(NO3)3 = FeCl + K(NO3)3
Mn(s) + O(s) = MnO =>
Mn(s) + O(s) = MnO
CoCl2 + (NH4)2CO3 = CoCO3 + NH4Cl =>
CoCl2 + (NH4)2CO3 = CoCO3 + 2 NH4Cl
H2SO4 + V = V2(SO4)3 + H2 =>
3 H2SO4 + 2 V = V2(SO4)3 + 3 H2
NaNO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + NaHSO4 + H2O =>
2 NaNO2 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + 2 NO + 2 NaHSO4 + 2 H2O
Ag{+} + Cl{-} = AgCl =>
Ag{+} + Cl{-} = AgCl
CrCl3 + HCl + Zn = ZnCl2 + H2CrCl2 =>
2 CrCl3 + 4 HCl + 3 Zn = 3 ZnCl2 + 2 H2CrCl2
LiPO4 + SrCl = LiCl + SrPO4 =>
LiPO4 + SrCl = LiCl + SrPO4
HeH{+} + SO = HSO{+} + He =>
HeH{+} + SO = HSO{+} + He
KClO + HBr = KCl + H2O + Br2 =>
KClO + 2 HBr = KCl + H2O + Br2
Cr2O3 + Si = Cr + SiO2 =>
2 Cr2O3 + 3 Si = 4 Cr + 3 SiO2
Sb2S3 + H2O2 + NaOH = Na3SbO4 + Na2SO4 + H2O =>
Sb2S3 + 14 H2O2 + 12 NaOH = 2 Na3SbO4 + 3 Na2SO4 + 20 H2O
CuSO4(aq) + Al(s) = Cu(s) + AlSO4 =>
CuSO4(aq) + Al(s) = Cu(s) + AlSO4
Cr2O7{-2} + H2S + H{+} = Cr{+3} + S + H2O =>
Cr2O7{-2} + 3 H2S + 8 H{+} = 2 Cr{+3} + 3 S + 7 H2O
Mg + HNO3 = MgO + H + N =>
3 Mg + HNO3 = 3 MgO + H + N
RaCO3(s) = RaO(s) + CO2(g) =>
RaCO3(s) = RaO(s) + CO2(g)
CI3CHO + KOH = CHI3 + CHOOK =>
CI3CHO + KOH = CHI3 + CHOOK
K2MnO4 + SO2 = K2SO4 + MnO2 =>
K2MnO4 + SO2 = K2SO4 + MnO2
SO + SO2 = S2O3 =>
SO + SO2 = S2O3
Mg2 + H2 = MgH2 =>
Mg2 + 2 H2 = 2 MgH2
KClO + HBr = KCl + H2O + Br2 =>
KClO + 2 HBr = KCl + H2O + Br2
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
Ba3(PO4)2 = Ba + P + O2 =>
Ba3(PO4)2 = 3 Ba + 2 P + 4 O2
C12H22O11(s) + KClO3 = KCl + CO2(g) + H2O(g) =>
C12H22O11(s) + 8 KClO3 = 8 KCl + 12 CO2(g) + 11 H2O(g)
CuS + HNO3 = Cu(NO3)2 + S + N2O + H2O =>
4 CuS + 10 HNO3 = 4 Cu(NO3)2 + 4 S + N2O + 5 H2O
OH{-} + HSO{3-} + Fe{3+} = SO{2-}4 + Fe{2+} + H2O =>
OH{-} + HSO{3-} + 2 Fe{3+} = SO{2-}4 + 2 Fe{2+} + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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