| Équations équilibrées la veille | Équations équilibrées le lendemain |
F2H2 = 2 HF
CrI3 + K(OH) + Cl = KCl + K(IO4) + K2(CrO4) + H2O =>
CrI3 + 32 K(OH) + 27 Cl = 27 KCl + 3 K(IO4) + K2(CrO4) + 16 H2O
KNH2 + H2O = KOH + NH3 =>
KNH2 + H2O = KOH + NH3
FeCl3 + Na2S2O3 = FeCl2 + Na2S4O6 + NaCl =>
2 FeCl3 + 2 Na2S2O3 = 2 FeCl2 + Na2S4O6 + 2 NaCl
C4H4 + H2 = C2H6 =>
C4H4 + 4 H2 = 2 C2H6
Al2(SO4)3 + CaS = Al2S3 + CaSO4 =>
Al2(SO4)3 + 3 CaS = Al2S3 + 3 CaSO4
CH2 + Br2 = CH2Br2 =>
CH2 + Br2 = CH2Br2
CH3CH(OH)CH3 + HNO3 = CH3CHO(NO2)CH3 + H2O =>
CH3CH(OH)CH3 + HNO3 = CH3CHO(NO2)CH3 + H2O
Fe(s) + O2 = Fe2O3(s) =>
4 Fe(s) + 3 O2 = 2 Fe2O3(s)
CaAl2Si2O8 + Ca2Al2SiO7 + CaSiO3 = Ca3Al2(SiO4)3 =>
CaAl2Si2O8 + Ca2Al2SiO7 + 3 CaSiO3 = 2 Ca3Al2(SiO4)3
N3 + H2O = NO2 + H =>
N3 + 6 H2O = 3 NO2 + 12 H
N2H4 + F2 = N2 + HF =>
N2H4 + 2 F2 = N2 + 4 HF
Fe + CdCl2 = FeCl2 + Cd =>
Fe + CdCl2 = FeCl2 + Cd
Cr2O7{2-} + H{+} + CH3CH2O = Cr{2+} + CH3COOH + H2O =>
3 Cr2O7{2-} + 18 H{+} + 8 CH3CH2O = 6 Cr{2+} + 8 CH3COOH + 13 H2O
Fe(OH)3 + H{+} + CH2O = Fe{+2} + CO2 + H2O =>
4 Fe(OH)3 + 8 H{+} + CH2O = 4 Fe{+2} + CO2 + 11 H2O
K2O4 + CO2 = K2C2 + O2 =>
K2O4 + 2 CO2 = K2C2 + 4 O2
Al(OH)4(H2O)2 + HCl = Al(OH)3(H2O)3 + Cl =>
Al(OH)4(H2O)2 + HCl = Al(OH)3(H2O)3 + Cl
PH3 + O2 = H2O + P4010 =>
8020 PH3 + 6015 O2 = 12030 H2O + 2 P4010
Cu + HNO3 = NO2 + CuO + H2O =>
Cu + 2 HNO3 = 2 NO2 + CuO + H2O
Zn + (PbNO3)2 = (ZnNO3)2 + Pb =>
2 Zn + (PbNO3)2 = (ZnNO3)2 + 2 Pb
C2H5OH + O2 = CO2 + H54564O =>
18188 C2H5OH + 27283 O2 = 36376 CO2 + 2 H54564O
NaI(aq) + Cl2(g) = I2(s) + NaCl(s) =>
2 NaI(aq) + Cl2(g) = I2(s) + 2 NaCl(s)
Co(OH)2 + H2O2 = Co3O4 + H2O =>
3 Co(OH)2 + H2O2 = Co3O4 + 4 H2O
K2O + BaF2 = BaO + KF =>
K2O + BaF2 = BaO + 2 KF
NaNO3 + K = KNO3 + Na =>
NaNO3 + K = KNO3 + Na
HNO2 = H2O + NO2 + NO =>
2 HNO2 = H2O + NO2 + NO
S + Na2SO3 + H2O = Na2S2O8 + H2 =>
S + Na2SO3 + 5 H2O = Na2S2O8 + 5 H2
C2H2 + O2 = CO2 + H2O(g) =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O(g)
CuSO4 + KC2H3O2 = Cu(C2H3O2)2 + K2SO4 =>
CuSO4 + 2 KC2H3O2 = Cu(C2H3O2)2 + K2SO4
Pb(NO3)2 + K2Cr2O7 = Cr2O7Pb + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = Cr2O7Pb + 2 KNO3
N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
CH3OH + KMnO4 + H2SO4 = HCOH + K2SO4 + MnSO4 + H2O =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 HCOH + K2SO4 + 2 MnSO4 + 8 H2O
Na + HCO3 = NaHCO3 =>
Na + HCO3 = NaHCO3
CH3CH2COOH3 + H2O = CH3CH2COO + H3O =>
CH3CH2COOH3 + 3 H2O = CH3CH2COO + 3 H3O
C6H9COOH + O2 = CO2 + H2O =>
2 C6H9COOH + 17 O2 = 14 CO2 + 10 H2O
Ba(OH)2(aq) + HBr(aq) = BaBr2(aq) + H2O(l) =>
Ba(OH)2(aq) + 2 HBr(aq) = BaBr2(aq) + 2 H2O(l)
H2S + Cl2 = HCl2 + S =>
H2S + 2 Cl2 = 2 HCl2 + S
CH3CHO + NH3 = CH3CNH3OH =>
CH3CHO + NH3 = CH3CNH3OH
C10H8 = C10 + H8 =>
C10H8 = C10 + H8
H2SO4 + Fe(OH)3 = Fe2 + (SO4) + H2O =>
3 H2SO4 + 2 Fe(OH)3 = Fe2 + 3(SO4) + 6 H2O
Al(OH)2 + H2Cr2O7 = Al2(Cr2O7)2 + H2O =>
2 Al(OH)2 + 2 H2Cr2O7 = Al2(Cr2O7)2 + 4 H2O
CuSO4 + (NH4)2(CO3) = Cu(CO3) + (NH4)2(SO4) =>
CuSO4 + (NH4)2(CO3) = Cu(CO3) + (NH4)2(SO4)
CH3CH2NO2 + Zn + HCl = CH3CH2NH3Cl + ZnCl2 + H2O =>
CH3CH2NO2 + 3 Zn + 7 HCl = CH3CH2NH3Cl + 3 ZnCl2 + 2 H2O
NaCH3CO2*3H2O = NaCH3 + CO2 + H2O =>
NaCH3CO2*3H2O = NaCH3 + CO2 + 3 H2O
XeO3 + KOH + O3 = K4XeO6 + H2O =>
3 XeO3 + 12 KOH + O3 = 3 K4XeO6 + 6 H2O
PCl3 + KMnO4 + KCl + H2O = MnCl + K3PO4 + HCl =>
3 PCl3 + KMnO4 + 8 KCl + 8 H2O = MnCl + 3 K3PO4 + 16 HCl
Q + XZ = X + QZ =>
Q + XZ = X + QZ
CH3CH(NH2)COOH(aq) + NaOH(aq) = CH3CH(NH2)COONa(aq) + H2O(l) =>
CH3CH(NH2)COOH(aq) + NaOH(aq) = CH3CH(NH2)COONa(aq) + H2O(l)
Mg3Al2 + O2 = Al2O3 + MgO =>
Mg3Al2 + 3 O2 = Al2O3 + 3 MgO
MnO2 + H2O = Mn + OH =>
MnO2 + 2 H2O = Mn + 4 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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