| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CO + O2 = 2 CO2
NH2CONH2(s) + H2O = NH3CONH3 + OH =>
NH2CONH2(s) + 2 H2O = NH3CONH3 + 2 OH
CH3COOK + HCl = CH3COOCl + HK =>
CH3COOK + HCl = CH3COOCl + HK
H2SO4 + K = KSO4 + H2 =>
H2SO4 + K = KSO4 + H2
NH4Cl + NaCN = NaCl + NH4CN =>
NH4Cl + NaCN = NaCl + NH4CN
(NH4)2Cr2O7 + KOH + H2O2 = H2O + K3(Cr(O2)4) + NH3 =>
(NH4)2Cr2O7 + 6 KOH + 7 H2O2 = 11 H2O + 2 K3(Cr(O2)4) + 2 NH3
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Na2S2O3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2S2O3 + 8 KMnO4 + 7 H2SO4 = 5 Na2SO4 + 8 MnSO4 + 4 K2SO4 + 7 H2O
HCH2CHCO2 = OH + CH2CHCO =>
HCH2CHCO2 = OH + CH2CHCO
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
HBr + CaF2 = HF + CaBr2 =>
2 HBr + CaF2 = 2 HF + CaBr2
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
Cr2 + CO3 + H2O = Cr(OH)3 + CO2 =>
Cr2 + 3 CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2
TcO4{-} + As + OH{-} = Tc + AsO2{-} + H2O =>
3 TcO4{-} + 7 As + 4 OH{-} = 3 Tc + 7 AsO2{-} + 2 H2O
Cr(OH)3(s) = Cr2O3 + H2O =>
2 Cr(OH)3(s) = Cr2O3 + 3 H2O
MnO4{-} + H{+} + Sn{2+} = Mn{2+} + Sn{4+} + H2O =>
2 MnO4{-} + 16 H{+} + 5 Sn{2+} = 2 Mn{2+} + 5 Sn{4+} + 8 H2O
H2O(l) + PBr5(s) = H3PO4(l) + HBr(g) =>
4 H2O(l) + PBr5(s) = H3PO4(l) + 5 HBr(g)
Cu2 + I = CuI2 =>
Cu2 + 4 I = 2 CuI2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ag + NO{3}{-} = Ag{+} + NO =>
3 Ag + NO{3}{-} = 3 Ag{+} + NO
Na(aq) + FeSO4 = Na2SO4 + Fe =>
2 Na(aq) + FeSO4 = Na2SO4 + Fe
C10H16 + O = CO2 + H2O =>
C10H16 + 28 O = 10 CO2 + 8 H2O
K2SO4 + HCl = KHSO4 + KCl =>
K2SO4 + HCl = KHSO4 + KCl
H2Cr2O7 + H2O = Cr(OH)3 + O2 =>
2 H2Cr2O7 + 4 H2O = 4 Cr(OH)3 + 3 O2
H2S + SO2 = H2O + S =>
2 H2S + SO2 = 2 H2O + 3 S
(NH4)2U4O13 = U3O8 + N2 + O2 + H2 =>
6(NH4)2U4O13 = 8 U3O8 + 6 N2 + 7 O2 + 24 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KCI + H2SO4 = KHSO4 + HCI =>
KCI + H2SO4 = KHSO4 + HCI
MgCl{2} + NaOH = NaCl + MgOH{2} =>
MgCl{2} + NaOH = NaCl + MgOH{2}
AgCl(s) + O2(g) = Ag2O(aq) + Cl2(g) =>
4 AgCl(s) + O2(g) = 2 Ag2O(aq) + 2 Cl2(g)
Na2O2 + AlCl3 = NaCl2 + Al2O3 =>
3 Na2O2 + 4 AlCl3 = 6 NaCl2 + 2 Al2O3
ZnSO4 + Sr = SrSO4 + Zn =>
ZnSO4 + Sr = SrSO4 + Zn
Zn{2+} + H2O = Zn(OH)2 + H{+} =>
Zn{2+} + 2 H2O = Zn(OH)2 + 2 H{+}
SiO2(s) + HF(aq) = H2SiF6(g) + H2O(l) =>
SiO2(s) + 6 HF(aq) = H2SiF6(g) + 2 H2O(l)
CO + H2 = CH4H2O =>
CO + 3 H2 = CH4H2O
K2[Zn(OH)4] + HCl = ZnCl2 + H2O + KCl =>
K2[Zn(OH)4] + 4 HCl = ZnCl2 + 4 H2O + 2 KCl
FeSe + HCl = FeCl2 + H2Se =>
FeSe + 2 HCl = FeCl2 + H2Se
C6H6HNO3 = C6H5NO3H2 =>
C6H6HNO3 = C6H5NO3H2
BaBr2 + AgNO3 = AgBr + Ba(NO3)2 =>
BaBr2 + 2 AgNO3 = 2 AgBr + Ba(NO3)2
(C5H12O) + (CH3COOH) = C7H14O2 + H2O =>
(C5H12O) + (CH3COOH) = C7H14O2 + H2O
C3H6 + KMnO4 + H2SO4 + H2O = C3H6(OH)2 + MnSO4 + K2SO4 =>
5 C3H6 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 5 C3H6(OH)2 + 2 MnSO4 + K2SO4
Cl2O5 = ClO2 + O2 =>
2 Cl2O5 = 4 ClO2 + O2
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
Zn + FeCI3 = ZnCI3 + Fe =>
Zn + FeCI3 = ZnCI3 + Fe
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HNO4 + NH3 = NH4NO3 + H2O =>
4 HNO4 + 6 NH3 = 5 NH4NO3 + H2O
H2SO4 + Na + HCO3 = Na2SO4 + CO2 + H2O =>
H2SO4 + 2 Na + 2 HCO3 = Na2SO4 + 2 CO2 + 2 H2O
Be + OH = BeO2 + H2O =>
Be + 4 OH = BeO2 + 2 H2O
AlCl3 + Na2CO3 + H2O = Al(OH)3 + CO2 + NaCl =>
2 AlCl3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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