| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH4ClO4 = N2 + Cl2 + 2 O2 + 4 H2O
K2Cr2O7 + KI + H2SO4 = CrSO4 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 8 KI + 7 H2SO4 = 2 CrSO4 + 4 I2 + 5 K2SO4 + 7 H2O
Zn(NO3)2 + Na2SO4 = ZnSO4 + NaNO3 =>
Zn(NO3)2 + Na2SO4 = ZnSO4 + 2 NaNO3
VOCl2 + Zn + HCl = VCl3 + ZnCl2 + H2O =>
2 VOCl2 + Zn + 4 HCl = 2 VCl3 + ZnCl2 + 2 H2O
Sn + HBr = SnBr + H =>
Sn + HBr = SnBr + H
TiCl4 + Zn = TiCl2 + ZnCl2 =>
TiCl4 + Zn = TiCl2 + ZnCl2
Al + H2CO3 = Al2(CO3)3 + H6 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + H6
glucose + [Ag(NH3)2]OH = C6H12O7 + Ag + NH3 + H2O =>
C6H12O6 + 2[Ag(NH3)2]OH = C6H12O7 + 2 Ag + 4 NH3 + H2O
Br2(aq) + LiI(aq) = LiBr(aq) + I2(aq) =>
Br2(aq) + 2 LiI(aq) = 2 LiBr(aq) + I2(aq)
Cr2O7{2-} + I{-} + H{+} = Cr{-} + I2 + H2O =>
Cr2O7{2-} + 14 I{-} + 14 H{+} = 2 Cr{-} + 7 I2 + 7 H2O
CaCrO4 + BaCl2 = CaCl2 + BaCrO4 =>
CaCrO4 + BaCl2 = CaCl2 + BaCrO4
HI + Fe2 = FeI3 + H2 =>
6 HI + Fe2 = 2 FeI3 + 3 H2
NH4HCO3 + CH3COOH = CH3COONH4 + H2O + CO2 =>
NH4HCO3 + CH3COOH = CH3COONH4 + H2O + CO2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H3O =>
18 K4Fe(CN)6 + 182 KMnO4 + 463 H2SO4 = 254 KHSO4 + 9 Fe2(SO4)3 + 182 MnSO4 + 108 HNO3 + 108 CO2 + 188 H3O
C7H9N + C4H6O3 = C11H15NO3 =>
C7H9N + C4H6O3 = C11H15NO3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KMnO4(aq) + H2SO4(aq) + (COOK)2H2O(aq) = K2SO4(aq) + MnSO4(aq) + CO2(g) + H2O(l) =>
2 KMnO4(aq) + 8 H2SO4(aq) + 5(COOK)2H2O(aq) = 6 K2SO4(aq) + 2 MnSO4(aq) + 10 CO2(g) + 13 H2O(l)
C7H2O6 + O2 = CO2 + H2O =>
2 C7H2O6 + 9 O2 = 14 CO2 + 2 H2O
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
Zn(NO3)2(aq) + Na3PO4(aq) = Zn3(PO4)2(s) + NaNO3(aq) =>
3 Zn(NO3)2(aq) + 2 Na3PO4(aq) = Zn3(PO4)2(s) + 6 NaNO3(aq)
Cu + HCl + KNO3 = NO2 + KCl + H2O + CuCl2 =>
Cu + 4 HCl + 2 KNO3 = 2 NO2 + 2 KCl + 2 H2O + CuCl2
SiO4 + Al = Al4(SiO4)3 =>
3 SiO4 + 4 Al = Al4(SiO4)3
Sn(NO3)2 + Ti = TiNO3 + Sn =>
Sn(NO3)2 + 2 Ti = 2 TiNO3 + Sn
Ca + SiO = CaSiO =>
Ca + SiO = CaSiO
Fe(s) + NiCl2(aq) = FeCl2(aq) + Ni(s) =>
Fe(s) + NiCl2(aq) = FeCl2(aq) + Ni(s)
NaHCO3 + H3C6H5O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + H3C6H5O7 = 3 CO2 + 3 H2O + Na3C6H5O7
MnCl2*4H2O + NH4OH = Mn3O4 + NH4Cl + H2O + H2 =>
3 MnCl2*4H2O + 6 NH4OH = Mn3O4 + 6 NH4Cl + 14 H2O + H2
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
C5H8O2 + NaOH = C5H7O2 + H2O + Na =>
C5H8O2 + NaOH = C5H7O2 + H2O + Na
NH3(g) + HCI(g) = NH4CI(g) =>
NH3(g) + HCI(g) = NH4CI(g)
FeS + HCl(aq) = FeCl2(aq) + H2S =>
FeS + 2 HCl(aq) = FeCl2(aq) + H2S
FeCO3(s) + H2SO4(aq) = FeSO4 + H2O + CO2 =>
FeCO3(s) + H2SO4(aq) = FeSO4 + H2O + CO2
LiCl(s) = Li + Cl =>
LiCl(s) = Li + Cl
HNO3 + MnSO4 + PbO2 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
6 HNO3 + 2 MnSO4 + 5 PbO2 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
Ca(OH)2 + Mg(OH)2 + H2CO3 = CaMg(CO3)2 + H2O =>
Ca(OH)2 + Mg(OH)2 + 2 H2CO3 = CaMg(CO3)2 + 4 H2O
AlCl3 = Al + Cl =>
AlCl3 = Al + 3 Cl
Li2S + H2 = Li + H2S =>
Li2S + H2 = 2 Li + H2S
MoSO4 + H2O = MoSO4*8H2O =>
MoSO4 + 8 H2O = MoSO4*8H2O
C6H8O7 + HCl + CH4N2O + CH4O = C5H13Cl2N + H2O2 =>
8 C6H8O7 + 68 HCl + 17 CH4N2O + 105 CH4O = 34 C5H13Cl2N + 89 H2O2
Ba(NO3)2 + Na2SO4 = Ba(SO4) + Na(NO3) =>
Ba(NO3)2 + Na2SO4 = Ba(SO4) + 2 Na(NO3)
Na2CO3 + NaOH = H2CO3 + Na2O =>
Na2CO3 + 2 NaOH = H2CO3 + 2 Na2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
CaS5 + O2 = CaS2O3 + S2 =>
2 CaS5 + 3 O2 = 2 CaS2O3 + 3 S2
NaNo3 + KOH = KNo3 + NaOH =>
NaNo3 + KOH = KNo3 + NaOH
NaBr + H2SO4 = Na2SO4 + Br2 + H2 =>
2 NaBr + H2SO4 = Na2SO4 + Br2 + H2
C6H6 + HCl + O2 = C7H7Cl + H2O =>
14 C6H6 + 12 HCl + 3 O2 = 12 C7H7Cl + 6 H2O
NaClO + H2C2O4 = NaCl + CO2 + H2O =>
NaClO + H2C2O4 = NaCl + 2 CO2 + H2O
KCl + NaH = KH + NaCl =>
KCl + NaH = KH + NaCl
K2Cr2O7 + HNO2 = KNO2 + H2Cr2O7 =>
K2Cr2O7 + 2 HNO2 = 2 KNO2 + H2Cr2O7
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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