| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 S2 = 2 S7
K2MnO4 + CrSO4 + H2O = KOH + MnO2 + K2(SO4)3 + Cr(OH)2 =>
2 K2MnO4 + 3 CrSO4 + 4 H2O = 2 KOH + 2 MnO2 + K2(SO4)3 + 3 Cr(OH)2
SrCO3 + Nd2O3 + Y2O3 + TiO2 = Sr900Nd67Y33Ti1000O3000 + CO2 + O2 =>
1800 SrCO3 + 67 Nd2O3 + 33 Y2O3 + 2000 TiO2 = 2 Sr900Nd67Y33Ti1000O3000 + 1800 CO2 + 50 O2
NaCIO3 = NaCI + O2 =>
2 NaCIO3 = 2 NaCI + 3 O2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CuBr4 = Cu + Br2 =>
CuBr4 = Cu + 2 Br2
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HS + Cu = CuS + H =>
HS + Cu = CuS + H
NaOH = Na2O + H2O* =>
2 NaOH = Na2O + H2O*
Fe2(SO4)3 + K4(Fe(CN)6) = KFe(Fe(CN)6) + K2SO4 =>
Fe2(SO4)3 + 2 K4(Fe(CN)6) = 2 KFe(Fe(CN)6) + 3 K2SO4
LiGd(WO4)2 = Li2O + Gd2O3 + WO3 =>
2 LiGd(WO4)2 = Li2O + Gd2O3 + 4 WO3
HCl(aq) + NaOH(aw) = NaCl + H2O =>
HCl(aq) + NaOH(aw) = NaCl + H2O
MgSO4 = Mg + SO4 = MgCl2 =>
MgSO4 = Mg + SO4
H2CO3 + Li2S = H2O + C + Li2SO4 =>
2 H2CO3 + Li2S = 2 H2O + 2 C + Li2SO4
C2H6 + O2 = CH3CO2 + H2O =>
4 C2H6 + 7 O2 = 4 CH3CO2 + 6 H2O
C7H8O3S + NaOH = C7OH + NaH8O3S =>
C7H8O3S + NaOH = C7OH + NaH8O3S
Cr2O3 + H3PO4 = CrPO4 + H2O =>
Cr2O3 + 2 H3PO4 = 2 CrPO4 + 3 H2O
CH184O0018 + O2 = H2O + CO2 =>
CH184O0018 + 38 O2 = 92 H2O + CO2
MnO4 + HCl = Cl + H2O + MnCl =>
MnO4 + 8 HCl = 7 Cl + 4 H2O + MnCl
SO3 + H2 = SH2 + O2 =>
2 SO3 + 2 H2 = 2 SH2 + 3 O2
Zn + silverbromide = zincbromide + silver =>
Zn + 2 AgBr = ZnBr2 + 2 Ag
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C3H7Cl + C6H6 = C10H14 + HCl =>
4 C3H7Cl + 3 C6H6 = 3 C10H14 + 4 HCl
HCl + Al2O3 = H2O + Al(Cl)3 =>
6 HCl + Al2O3 = 3 H2O + 2 Al(Cl)3
MnO2 + KI + HCl = KCl + MnCl2 + H2O + I2 =>
MnO2 + 2 KI + 4 HCl = 2 KCl + MnCl2 + 2 H2O + I2
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Cu + Fe{3+} = Cu{2+} + Fe =>
3 Cu + 2 Fe{3+} = 3 Cu{2+} + 2 Fe
As + NaOCl + H2O = H3AsO4 + NaCl =>
2 As + 5 NaOCl + 3 H2O = 2 H3AsO4 + 5 NaCl
Ni + Co = NiCoNiCoNi =>
3 Ni + 2 Co = NiCoNiCoNi
MoO3 + H = Mo2O3 + H2O =>
2 MoO3 + 6 H = Mo2O3 + 3 H2O
C9H20 + H3PO4 = P2O3 + CO2 + H2O =>
C9H20 + 28 H3PO4 = 14 P2O3 + 9 CO2 + 52 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AuCl3 + SO2 + Na2CO3 = Au + Na2SO4 + NaCl + CO2 =>
2 AuCl3 + 3 SO2 + 6 Na2CO3 = 2 Au + 3 Na2SO4 + 6 NaCl + 6 CO2
HCl + ZnCu2 = H2 + Zn + CuCl =>
2 HCl + ZnCu2 = H2 + Zn + 2 CuCl
AI + OH = AIOH =>
AI + OH = AIOH
S2O3 + Cl2 + H2O = SO4 + Cl{-} + H{+} =>
S2O3 + 5 Cl2 + 5 H2O = 2 SO4 + 10 Cl{-} + 10 H{+}
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
LiOH(aq) + HBr(aq) = LiBr + H2O =>
LiOH(aq) + HBr(aq) = LiBr + H2O
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
Fe + HCl = FeCl2 + H2 = =>
Fe + 2 HCl = FeCl2 + H2
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Fe{3+} + KSCN = [FeSCN]{2+} + K{+} =>
Fe{3+} + KSCN = [FeSCN]{2+} + K{+}
Na4Fe(CN)6 + FeCl3 = NaCl + Fe4(Fe(CN)6)3 =>
3 Na4Fe(CN)6 + 4 FeCl3 = 12 NaCl + Fe4(Fe(CN)6)3
At + He + I + Sm = AtHeISm =>
At + He + I + Sm = AtHeISm
Li + O = Li2O = =>
2 Li + O = Li2O
CH3CO2H + H2 = CH3CO + H2O =>
2 CH3CO2H + H2 = 2 CH3CO + 2 H2O
HI(aq) + K2CO3(aq) = KI(aq) + H2O(l) + CO2(g) =>
2 HI(aq) + K2CO3(aq) = 2 KI(aq) + H2O(l) + CO2(g)
BaF2 + K3PO4 = Ba3(PO4)2 + KF =>
3 BaF2 + 2 K3PO4 = Ba3(PO4)2 + 6 KF
KMnO4 + H2SO4 + Na2SO3 = NaSO4 + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 11 H2SO4 + 5 Na2SO3 = 10 NaSO4 + 2 K2SO4 + 4 MnSO4 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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