| Équations équilibrées la veille | Équations équilibrées le lendemain |
427 C2H5OH + 24 Cr2O72{-} + 40 H{+} = 854 HCOOH + 16 Cr3{+} + 447 H2O
K2[Sn(OH)4] + HCl = KCl + SnCl2 + H2O =>
K2[Sn(OH)4] + 4 HCl = 2 KCl + SnCl2 + 4 H2O
Al + (SO4)3 + Ca(OH)2 = Al(OH)3 + Ca3(SO4)2 =>
6 Al + 2(SO4)3 + 9 Ca(OH)2 = 6 Al(OH)3 + 3 Ca3(SO4)2
Ba + Na2S = BaS2 + Na =>
Ba + 2 Na2S = BaS2 + 4 Na
C4H8 + O2 = CO + H2O =>
C4H8 + 4 O2 = 4 CO + 4 H2O
Cl2 + OH{-} = Cl{-} + ClO{-)+H2O =>
Cl2 + 2 OH{-} = Cl{-} + ClO{-)+H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CO3 + H2O = H2CO3 + OH =>
CO3 + 2 H2O = H2CO3 + 2 OH
HBr = BrH =>
HBr = BrH
H(NO3) + AlCl3 = Al(NO3)3 + HCl =>
3 H(NO3) + AlCl3 = Al(NO3)3 + 3 HCl
Cu{2+} + FeCN6{4-} = Cu2FeCN6 =>
2 Cu{2+} + FeCN6{4-} = Cu2FeCN6
C3H7NO2 + O2 = CO2 + H2O + N2 =>
4 C3H7NO2 + 15 O2 = 12 CO2 + 14 H2O + 2 N2
C4H8O(l) + O2(g) = CO2(g) + H2O(g) =>
2 C4H8O(l) + 11 O2(g) = 8 CO2(g) + 8 H2O(g)
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
FeCl2 + Ag2S = FeS + AgCl =>
FeCl2 + Ag2S = FeS + 2 AgCl
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CH2ClCH2Cl = CH2CHCl + HCl =>
CH2ClCH2Cl = CH2CHCl + HCl
Fe(s) + Cd(NO3)2(aq) = Cd(s) + Fe(NO3)3(aq) =>
2 Fe(s) + 3 Cd(NO3)2(aq) = 3 Cd(s) + 2 Fe(NO3)3(aq)
RCOOR1 + H2O = RCOOH + R1OH =>
RCOOR1 + H2O = RCOOH + R1OH
FeCl2 + H2Cr2O7 + HCl = FeCl3 + Cr2O3 + H2O =>
6 FeCl2 + H2Cr2O7 + 6 HCl = 6 FeCl3 + Cr2O3 + 4 H2O
AsH3 + OH = H3AsO4 + H2O =>
AsH3 + 8 OH = H3AsO4 + 4 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
SO2 + NH3 = H2O + NO + S =>
5 SO2 + 4 NH3 = 6 H2O + 4 NO + 5 S
Cl2O + H2O = H2Cl2 + O =>
Cl2O + H2O = H2Cl2 + 2 O
PtO2 = Pt4 + O2 =>
4 PtO2 = Pt4 + 4 O2
ZnSO4 + NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + H2O =>
ZnSO4 + 8 NH4OH = [Zn(NH3)6](OH)2 + (NH4)2SO4 + 6 H2O
Cl*7 + O2 = Cl2O7 =>
4 Cl*7 + 7 O2 = 2 Cl2O7
NiBr2 + BaS2 = BaBr2 + NiS2 =>
NiBr2 + BaS2 = BaBr2 + NiS2
K4(Fe(CN6)) + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4(Fe(CN6)) + 82 KMnO4 + 219 H2SO4 = 122 KHSO4 + 5 Fe2(SO4)3 + 82 MnSO4 + 60 HNO3 + 10 CO2 + 128 H2O
CH3COONa + CH3COCl = (CH3CO)2O + NaCl =>
CH3COONa + CH3COCl = (CH3CO)2O + NaCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
CrCl3 + Al = AlCl3 + Cr =>
CrCl3 + Al = AlCl3 + Cr
AsH3 + AgNO3 + H2O = Ag + HNO3 + HAsO3 =>
AsH3 + 8 AgNO3 + 3 H2O = 8 Ag + 8 HNO3 + HAsO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH4OH + FeSO4 = FeOH + NH4SO4 =>
NH4OH + FeSO4 = FeOH + NH4SO4
C + MgO = Mg + CO =>
C + MgO = Mg + CO
NaOH + HOOCCOOH = NaOOCCOOH + H2O =>
NaOH + HOOCCOOH = NaOOCCOOH + H2O
CaSO4 + Mg(OH)2 = Ca(OH)2 + Mg(SO4) =>
CaSO4 + Mg(OH)2 = Ca(OH)2 + Mg(SO4)
XCH4O + XO2 = C3H4O3 + XH2O + XCO2 =>
5 XCH4O + 5 XO2 = C3H4O3 + 8 XH2O + 2 XCO2
Ba(OH)2 + HNO3 = Ba(NO3)2 + OHH =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 OHH
HI(aq) + Al(s) = AlI + H =>
HI(aq) + Al(s) = AlI + H
Fe2 + F2 = FeF3 =>
Fe2 + 3 F2 = 2 FeF3
FeCl2 + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
3 FeCl2 + NaNO3 + 4 HCl = 3 FeCl3 + NaCl + 2 H2O + NO
Al(H2O)6 + HCO3 = H2O + CO2 + Al(OH)5(OH) =>
Al(H2O)6 + 6 HCO3 = 6 H2O + 6 CO2 + Al(OH)5(OH)
Zn + Al2(SO4)3 = Al + Zn(SO4) =>
3 Zn + Al2(SO4)3 = 2 Al + 3 Zn(SO4)
CuO + C6H12O6 = C6H12O7 + Cu2O =>
2 CuO + C6H12O6 = C6H12O7 + Cu2O
NO2HCl = HNO2Cl =>
NO2HCl = HNO2Cl
PbNO32ZnSO4 = PbSO4ZnNO32 =>
PbNO32ZnSO4 = PbSO4ZnNO32
Fe(NO3)2*6H2O = Fe2O3 + NO2 + O2 + H2O =>
4 Fe(NO3)2*6H2O = 2 Fe2O3 + 8 NO2 + O2 + 24 H2O
FeCl3 + MgF2 = MgCl2 + FeF3 =>
2 FeCl3 + 3 MgF2 = 3 MgCl2 + 2 FeF3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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