| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaI2 + 2 H2O = Ba(OH)2 + 2 HI
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
Zn(OH)2 + H(No)3 = Zn(No3)2 + H2O =>
Zn(OH)2 + 2 H(No)3 = Zn(No3)2 + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
FeO + Al(OH)3 = Fe(AlO2)2 + H2O =>
FeO + 2 Al(OH)3 = Fe(AlO2)2 + 3 H2O
C2H5MgBr + C2H2 = C2H4 + C2H3MgBr =>
C2H5MgBr + C2H2 = C2H4 + C2H3MgBr
Pb(NO3)2 + NH4OH = Pb(NO3)2NH4OH =>
Pb(NO3)2 + NH4OH = Pb(NO3)2NH4OH
Fe2(SO4)4 + KI = FeSO4 + I2 + K2SO4 =>
Fe2(SO4)4 + 4 KI = 2 FeSO4 + 2 I2 + 2 K2SO4
H3AsO4 + NaOH = H2AsO4{-} + Na{+} + H2O =>
H3AsO4 + NaOH = H2AsO4{-} + Na{+} + H2O
Zn(NO3)2 + Na2CO3 = ZnCO3 + Na(NO3) =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 Na(NO3)
VOCl3 + Zn + HCl = VCl2 + ZnCl2 + H2O =>
2 VOCl3 + 3 Zn + 4 HCl = 2 VCl2 + 3 ZnCl2 + 2 H2O
Mg + Fe2 = MgFe =>
2 Mg + Fe2 = 2 MgFe
CrI3 + Cl2 + OH{-} = CrO4{-2} + IO4{-} + Cl{-} + H2O =>
2 CrI3 + 27 Cl2 + 64 OH{-} = 2 CrO4{-2} + 6 IO4{-} + 54 Cl{-} + 32 H2O
CuBr2 = Cu + Br =>
CuBr2 = Cu + 2 Br
Ca(NO3)2 + K2CrO4 = CaCrO4 + K2(NO3)2 =>
Ca(NO3)2 + K2CrO4 = CaCrO4 + K2(NO3)2
KMnO4 + N0 + H2SO4 = MnSO4 + NO2 + K2SO4 + H2O =>
4 KMnO4 + 5 N0 + 6 H2SO4 = 4 MnSO4 + 5 NO2 + 2 K2SO4 + 6 H2O
Ni + KF = NiF2 + K =>
Ni + 2 KF = NiF2 + 2 K
K4Fe(CN)6 + K2Cr2O7 + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
6 K4Fe(CN)6 + 43 K2Cr2O7 + 386 HCl = 110 KCl + 6 FeCl3 + 86 CrCl3 + 36 CO2 + 36 NO + 193 H2O
SbCl3 + HCl = HSb + Cl =>
SbCl3 + HCl = HSb + 4 Cl
Ca(OH)2 + Cl2 = Ca(OCl)2 + CaCl2 + H2O =>
2 Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + CaCl2 + 2 H2O
FeCl3 + Zn = Fe + ZnCl2 =>
2 FeCl3 + 3 Zn = 2 Fe + 3 ZnCl2
H2 + Cl2 = H4Cl =>
4 H2 + Cl2 = 2 H4Cl
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
S + KCl = K + SCl =>
S + KCl = K + SCl
Rb2CO3 = Rb + CO3 =>
Rb2CO3 = 2 Rb + CO3
CUCl2 + H2S = CUS + HCl =>
CUCl2 + H2S = CUS + 2 HCl
K2CrO4 + K2S + H2SO4 = Cr2(SO4)3 + KHSO4 + H2O =>
8 K2CrO4 + 3 K2S + 31 H2SO4 = 4 Cr2(SO4)3 + 22 KHSO4 + 20 H2O
B + Br2 = B9Br9 =>
18 B + 9 Br2 = 2 B9Br9
ZnCu{2+} = Zn{2+} + Cu =>
ZnCu{2+} = Zn{2+} + Cu
Fe2O3(s) + CO = Fe(s) + CO2 =>
Fe2O3(s) + 3 CO = 2 Fe(s) + 3 CO2
I + Na = INa =>
I + Na = INa
KCl03 + Cr(OH)3 + KOH = K2CrO4 + KCl + H2O =>
3 KCl03 + 2 Cr(OH)3 + 10 KOH = 2 K2CrO4 + 9 KCl + 8 H2O
CdCl2(s) + K2CrO4(s) = KCl(aq) + CdCrO4(s) =>
CdCl2(s) + K2CrO4(s) = 2 KCl(aq) + CdCrO4(s)
AgCl + AgBr = Ag + BrCl =>
AgCl + AgBr = 2 Ag + BrCl
SiO2HCl = SiClHO2 =>
SiO2HCl = SiClHO2
CaCl2 = Ca + Cl =>
CaCl2 = Ca + 2 Cl
FeBr3 + H2O = Fe(OH)2Br + HBr =>
FeBr3 + 2 H2O = Fe(OH)2Br + 2 HBr
BS3 + H2O = H3BO3 + HS =>
BS3 + 3 H2O = H3BO3 + 3 HS
Cu + Ca3N2 = Ca + Cu3N2 =>
3 Cu + Ca3N2 = 3 Ca + Cu3N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
F2 + FeI2 = Fe + FI =>
F2 + FeI2 = Fe + 2 FI
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Ca(HCO3)2(s) = CaCO3(s) + H2O(g) + CO2(g) =>
Ca(HCO3)2(s) = CaCO3(s) + H2O(g) + CO2(g)
As2S3 + ClO3{-} + H2O = H2AsO4{-} + SO4{2-} + Cl{-} + H3O{+} =>
3 As2S3 + 14 ClO3{-} + 42 H2O = 6 H2AsO4{-} + 9 SO4{2-} + 14 Cl{-} + 24 H3O{+}
C4H10O(g) + O2(g) = CO2(g) + H2O =>
C4H10O(g) + 6 O2(g) = 4 CO2(g) + 5 H2O
CH3F + O2 = CO2 + H2O + F2 =>
4 CH3F + 7 O2 = 4 CO2 + 6 H2O + 2 F2
Sb2O3 + NaOH + H2O = NaSb(OH)4 =>
Sb2O3 + 2 NaOH + 3 H2O = 2 NaSb(OH)4
Fe + O + H = Fe(OH)2 =>
Fe + 2 O + 2 H = Fe(OH)2
CuSO4*5H2O(heat) = CuO + H2SO4 + H2O =>
CuSO4*5H2O(heat) = CuO + H2SO4 + 4 H2O
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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