| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3(aq) + HC2H3O2(aq) = NaC2H3O2(aq) + CO2(g) + H2O(l)
C + H = C3H8 =>
3 C + 8 H = C3H8
U(SO4)2 + KMnO4 + H2O = UO2SO4 + MnSO4 + KHSO4 + H2SO4 =>
5 U(SO4)2 + 2 KMnO4 + 2 H2O = 5 UO2SO4 + 2 MnSO4 + 2 KHSO4 + H2SO4
Fe(OH)3 + H2O = Fe(OH)4{-} + H{+} =>
Fe(OH)3 + H2O = Fe(OH)4{-} + H{+}
SF4 + H2O = H2SO3 + HF =>
SF4 + 3 H2O = H2SO3 + 4 HF
Sn + HNO3 + H2O = H2SnO3 + NO =>
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
H2CO + NH3 = C6H12N4 + H2O =>
6 H2CO + 4 NH3 = C6H12N4 + 6 H2O
RbH + H2O = RbO + H2 =>
2 RbH + 2 H2O = 2 RbO + 3 H2
N2H2 + O2 = NO2 + H2O =>
2 N2H2 + 5 O2 = 4 NO2 + 2 H2O
C8H10 + Cl2 = C8H10Cl2 =>
C8H10 + Cl2 = C8H10Cl2
Na2B4O7 = Na2O + B2O3 =>
Na2B4O7 = Na2O + 2 B2O3
CuSO4*5H2O + (NH4)2SO4 + H2O = (NH4)2Cu(SO4)2*6H2O =>
CuSO4*5H2O + (NH4)2SO4 + H2O = (NH4)2Cu(SO4)2*6H2O
Na2S2O3 = Na + S2O3 =>
Na2S2O3 = 2 Na + S2O3
C16H34 = C9H20 + C7H14 =>
C16H34 = C9H20 + C7H14
NO2 + LiOH = LiNO3 + LiNO2 + H2O =>
2 NO2 + 2 LiOH = LiNO3 + LiNO2 + H2O
Zn + HOH = ZnO + H2 =>
Zn + HOH = ZnO + H2
Cu(OH2) = Cu + H2O =>
Cu(OH2) = Cu + H2O
Cr2O7 + CH3CH2OH + H{+} = Cr{3+} + CH3COOH + H2O =>
Cr2O7 + 2 CH3CH2OH + 6 H{+} = 2 Cr{3+} + 2 CH3COOH + 5 H2O
CS2 + CO2 = COS =>
CS2 + CO2 = 2 COS
Ag2S + O2 = AgO + SO2 =>
Ag2S + 2 O2 = 2 AgO + SO2
CuO(s) + H2SO4 = CuSO4(aq) + H2O =>
CuO(s) + H2SO4 = CuSO4(aq) + H2O
MnO2 + OH{-} = MnO4 + H2O + e =>
MnO2 + 4 OH{-} = MnO4 + 2 H2O + 4e
KCN + CuI = CuCN + KI =>
KCN + CuI = CuCN + KI
Mg + K2S = MgS + K2 =>
Mg + K2S = MgS + K2
FeCl2 + H2S = FeS + HCl =>
FeCl2 + H2S = FeS + 2 HCl
Ga + KOH + H2O = K3[Ga(OH)6] + H2 =>
2 Ga + 6 KOH + 6 H2O = 2 K3[Ga(OH)6] + 3 H2
HClO3(aq) + LiOH(aq) = LiClO3(aq) + H2O(l) =>
HClO3(aq) + LiOH(aq) = LiClO3(aq) + H2O(l)
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Al2(SO4)3 + Sr(C2H3O2)2 = Al(C2H3O2)3 + SrSO4 =>
Al2(SO4)3 + 3 Sr(C2H3O2)2 = 2 Al(C2H3O2)3 + 3 SrSO4
H2SO3 + HNO3 = H2SO4 + NO + H2O =>
3 H2SO3 + 2 HNO3 = 3 H2SO4 + 2 NO + H2O
Au + HNO3 = Au(NO3)3 + H2 =>
2 Au + 6 HNO3 = 2 Au(NO3)3 + 3 H2
Fe(OH)3(aq) + H2SO4(aq) = Fe2(SO4)3 + H2O =>
2 Fe(OH)3(aq) + 3 H2SO4(aq) = Fe2(SO4)3 + 6 H2O
K2O + CrO3 = K2Cr2O7 =>
K2O + 2 CrO3 = K2Cr2O7
FeH8N2O8S2 + KMnO4 = H2O + FeN2O8S2{-8} + KMn{+8} =>
FeH8N2O8S2 + KMnO4 = 4 H2O + FeN2O8S2{-8} + KMn{+8}
Al(HO)3 + HNO3 = Al(NO3)3 + H2O =>
Al(HO)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
(NH4)2CO3 + CaO = (NH4)2O + CaCO3 =>
(NH4)2CO3 + CaO = (NH4)2O + CaCO3
Li + K2O = Li2O + K =>
2 Li + K2O = Li2O + 2 K
C2H4 + Ca(OH)2 = C2H6O + CaO =>
C2H4 + Ca(OH)2 = C2H6O + CaO
Sb2O3 + HCl = SbCl3 + H2O =>
Sb2O3 + 6 HCl = 2 SbCl3 + 3 H2O
MgCO3 + HCl = MgCl2 + H2O + CO2 =>
MgCO3 + 2 HCl = MgCl2 + H2O + CO2
Fe2S3 = Fe + S8 =>
8 Fe2S3 = 16 Fe + 3 S8
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + CH3COOK =>
Pb(CH3COO)2 + K2Cr2O7 = PbCr2O7 + 2 CH3COOK
C7H12(l) + O2(g) = CO2(g) + H2O(l) =>
C7H12(l) + 10 O2(g) = 7 CO2(g) + 6 H2O(l)
HBrO = Br2O + H2O =>
2 HBrO = Br2O + H2O
HClO4 = Cl2 + O2 + H2O =>
4 HClO4 = 2 Cl2 + 7 O2 + 2 H2O
Na(s) + H2O = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O = 2 NaOH(aq) + H2(g)
MnO + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO + 2 KClO3 + 6 KOH = 3 K2MnO4 + 2 KCl + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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