| Équations équilibrées la veille |
Ca(NO3)2 + 2 NaOH = Ca(OH)2 + 2 NaNO3
OCH3CO2H + O2 = CO2 + H2O =>
2 OCH3CO2H + 3 O2 = 4 CO2 + 4 H2O
BaOH2 + HCl = BaCl + H3O =>
BaOH2 + HCl = BaCl + H3O
Al2(SO3)3 + HNO3 = NO2 + H2O + Al2(SO4)3 =>
Al2(SO3)3 + 6 HNO3 = 6 NO2 + 3 H2O + Al2(SO4)3
Sr + NH3 = SrNH3 =>
Sr + NH3 = SrNH3
CrO4{2-} + H3O{+} = Cr2O7{2-} + H2O =>
2 CrO4{2-} + 2 H3O{+} = Cr2O7{2-} + 3 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na + KOH = NaOH + K =>
Na + KOH = NaOH + K
Zn + HNO3 = H2O + N2O + Zn(NO3)2 =>
4 Zn + 10 HNO3 = 5 H2O + N2O + 4 Zn(NO3)2
CrI3 + Cl2 + OH({-}) = CrO4({-}2) + IO4({-}) + Cl({-}) + H2O =>
CrI3 + 14 Cl2 + 32 OH({-}) = CrO4({-}2) + 3 IO4({-}) + 28 Cl({-}) + 16 H2O
Fe + SO2 = FeS + SO4 =>
Fe + 2 SO2 = FeS + SO4
CH3OH + Cr2O7 + H{+} = CH2O + Cr3{+} + H2O =>
20 CH3OH + 3 Cr2O7 + 2 H{+} = 20 CH2O + 2 Cr3{+} + 21 H2O
Li2SO4 + Ba3(PO4)2 = Li3PO4 + BaSO4 =>
3 Li2SO4 + Ba3(PO4)2 = 2 Li3PO4 + 3 BaSO4
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
LiBr + Cl2 = LiCl + Br2 =>
2 LiBr + Cl2 = 2 LiCl + Br2
CaSO3 + H2SO4 = CaSO4 + H2O + SO2 =>
CaSO3 + H2SO4 = CaSO4 + H2O + SO2
CH3OH + Cl = CH2O + HCl =>
CH3OH + 2 Cl = CH2O + 2 HCl
C8H18 = C5H10 + C3H8 =>
C8H18 = C5H10 + C3H8
HOOCCH2NH2 + HCl = HOOCCH2NH3 + Cl =>
HOOCCH2NH2 + HCl = HOOCCH2NH3 + Cl
Zn(OH)2 + Cl2 = ZnCl + OH =>
2 Zn(OH)2 + Cl2 = 2 ZnCl + 4 OH
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
HC2H3O2 + K2CO3 = H2O + CO2 + KC2H3O2 =>
2 HC2H3O2 + K2CO3 = H2O + CO2 + 2 KC2H3O2
Cr2(SO4)3 + H2O = CrOHSO4 + H2SO4 =>
Cr2(SO4)3 + 2 H2O = 2 CrOHSO4 + H2SO4
HF + CHCl3 = CHClF2 + HCl =>
2 HF + CHCl3 = CHClF2 + 2 HCl
Cr + SnBr4 = CrBr3 + SnBr2 =>
2 Cr + 3 SnBr4 = 2 CrBr3 + 3 SnBr2
Co + Je = Co3Je3 =>
3 Co + 3 Je = Co3Je3
C8H6S + H2O = H2S + CO + H2 =>
C8H6S + 8 H2O = H2S + 8 CO + 10 H2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn + HNO3 = Zn(NO3)2 + N + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + 2 N + 6 H2O
Zn + NaOH = Zn(NaOH)2 =>
Zn + 2 NaOH = Zn(NaOH)2
NaCN(aq) + NaOH(aq) + Cl2(g) = Na2CO3(aq) + NaCl(aq) + H2O + N2 =>
2 NaCN(aq) + 12 NaOH(aq) + 5 Cl2(g) = 2 Na2CO3(aq) + 10 NaCl(aq) + 6 H2O + N2
K2[Zn(OH)4] + NH4Cl = [Zn(NH3)4]Cl2 + KCl + H2O =>
K2[Zn(OH)4] + 4 NH4Cl = [Zn(NH3)4]Cl2 + 2 KCl + 4 H2O
H2O + P4 + Fe(CO3)3 = Fe + H3PO4 + H2CO3 =>
48 H2O + 3 P4 + 10 Fe(CO3)3 = 10 Fe + 12 H3PO4 + 30 H2CO3
CH3COCH3 + HCN = H2CC(CN)CH3 + H2O =>
CH3COCH3 + HCN = H2CC(CN)CH3 + H2O
CH3COOH + CH4 = C3H6O + H2O =>
CH3COOH + CH4 = C3H6O + H2O
K2Cr2O7 + H2SO4 = K2SO4 + Cr2O3 + H2O + O2 =>
2 K2Cr2O7 + 2 H2SO4 = 2 K2SO4 + 2 Cr2O3 + 2 H2O + 3 O2
H2S + NaNO3 + Pb(C2H3O2)4 = Pb(NO3)2 + NaS(C2H4O2)2 =>
2 H2S + 2 NaNO3 + Pb(C2H3O2)4 = Pb(NO3)2 + 2 NaS(C2H4O2)2
H3C6H5O7 + NaHCO3 = Na3C6H7O7 + H2O + CO2 =>
10 H3C6H5O7 + 27 NaHCO3 = 9 Na3C6H7O7 + 22 H2O + 33 CO2
C6H12O6 = C2H5OH + CO2 = =>
C6H12O6 = 2 C2H5OH + 2 CO2
CaCl2 + H2SO4 = SO4Ca + HCl =>
CaCl2 + H2SO4 = SO4Ca + 2 HCl
CrO + HCl = CrCl2 + H2O =>
CrO + 2 HCl = CrCl2 + H2O
N2O5 + NaOH = NO + NaO + H2O =>
N2O5 + 6 NaOH = 2 NO + 6 NaO + 3 H2O
P5O10 + H2O = H3PO4 + H2 =>
2 P5O10 + 20 H2O = 10 H3PO4 + 5 H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaPO4 + ZnCl = NaCl + ZnPO4 =>
NaPO4 + ZnCl = NaCl + ZnPO4
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
C2H5COH + O2 = CO2 + H2O =>
C2H5COH + 4 O2 = 3 CO2 + 3 H2O
CH2(COOH) + NaOH = CH2(COONa) + H2O =>
CH2(COOH) + NaOH = CH2(COONa) + H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
FrNO3 + In(C2H3O2)3 = In(NO3)3 + FrC2H3O2 =>
3 FrNO3 + In(C2H3O2)3 = In(NO3)3 + 3 FrC2H3O2
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Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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