| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 NaOCl = Fe2O3 + 3 Na + 3 Cl
AsO3 + H2O = H3AsO3 + OH =>
AsO3 + 3 H2O = H3AsO3 + 3 OH
RbOH + CH3COOH = RbC2H3O2 + H2O =>
RbOH + CH3COOH = RbC2H3O2 + H2O
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
CrO = Cr + O =>
CrO = Cr + O
Rb2SO3 + HBr = RbBr + H2SO3 =>
Rb2SO3 + 2 HBr = 2 RbBr + H2SO3
C15H28O3 + O2 = CO2 + H2O =>
2 C15H28O3 + 41 O2 = 30 CO2 + 28 H2O
Na2CO3 + HC2H3O2 = NaC2H3O2 + H2CO3 =>
Na2CO3 + 2 HC2H3O2 = 2 NaC2H3O2 + H2CO3
Na + ZnSO4 = Na2SO4 + Zn =>
2 Na + ZnSO4 = Na2SO4 + Zn
FeAl + Fe3Al2Si3 = Fe3Al3Si2 + Fe5Si3 =>
8 FeAl + 5 Fe3Al2Si3 = 6 Fe3Al3Si2 + Fe5Si3
CH3OOH + NaOH = NaCH3OO + H2O =>
CH3OOH + NaOH = NaCH3OO + H2O
CaAl2Si2O8 + H2CO3 + H2O = Ca{2+} + HCO3{-} + Al2Si2O5(OH)4 =>
CaAl2Si2O8 + 2 H2CO3 + H2O = Ca{2+} + 2 HCO3{-} + Al2Si2O5(OH)4
KI + NH3 = H3I3 + K3N =>
3 KI + NH3 = H3I3 + K3N
Na2Cr2O7 = Na + Cr + O =>
Na2Cr2O7 = 2 Na + 2 Cr + 7 O
H2O + Na2O = Na(OH) =>
H2O + Na2O = 2 Na(OH)
HCl + CuCl + H2O2 = H(CuCl4) + H2O =>
3 HCl + CuCl + H2O2 = H(CuCl4) + 2 H2O
Zn(s) + HCl(l) = H2(g) + ZnCl2 =>
Zn(s) + 2 HCl(l) = H2(g) + ZnCl2
C3H6O3 + O2 = H2O + CO2 =>
C3H6O3 + 3 O2 = 3 H2O + 3 CO2
K2SO4(aq) + Na2CO3(aq) = K2CO3(aq) + Na2SO4(aq) =>
K2SO4(aq) + Na2CO3(aq) = K2CO3(aq) + Na2SO4(aq)
C3H6O + H2O = CO2 + H =>
C3H6O + 5 H2O = 3 CO2 + 16 H
HCOOH + K2CO3 = HCOOK + CO2 + H2O =>
2 HCOOH + K2CO3 = 2 HCOOK + CO2 + H2O
CoCl2 + K3PO4 = Co3(PO4)2 + KCl =>
3 CoCl2 + 2 K3PO4 = Co3(PO4)2 + 6 KCl
Ba(NO3)2(aq) + KCl(aq) = BaCl2 + KNO3 =>
Ba(NO3)2(aq) + 2 KCl(aq) = BaCl2 + 2 KNO3
Au(NO3)3 + Sn = Sn(NO3)2 + Au =>
2 Au(NO3)3 + 3 Sn = 3 Sn(NO3)2 + 2 Au
Cu3(PO4)2 + Ni = Ni3(PO4)2 + Cu =>
Cu3(PO4)2 + 3 Ni = Ni3(PO4)2 + 3 Cu
SiO2 + H2O2 = SiO3 + H2O =>
SiO2 + H2O2 = SiO3 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
N2H4(g) = N2(g) + H2(g) =>
N2H4(g) = N2(g) + 2 H2(g)
AgI + NH3 = Ag(NH3)2 + I2 =>
2 AgI + 4 NH3 = 2 Ag(NH3)2 + I2
C5H12O3 + O2 = CO2 + H2O =>
2 C5H12O3 + 13 O2 = 10 CO2 + 12 H2O
H2 + N2 = N2H4 =>
2 H2 + N2 = N2H4
NO(g) + O2(g) + H2O(l) = HNO3(aq) =>
4 NO(g) + 3 O2(g) + 2 H2O(l) = 4 HNO3(aq)
Al(OH)4 + H2SO4 = Al(OH)3 + H2O + SO4 =>
2 Al(OH)4 + H2SO4 = 2 Al(OH)3 + 2 H2O + SO4
Zn + KNO2 + KOH + H2O = K[Zn(OH)3] + NH3 =>
3 Zn + KNO2 + 2 KOH + 5 H2O = 3 K[Zn(OH)3] + NH3
ZnO + H3BO3 + Ce2O = ZnOBO3Ce + H2O + H =>
2 ZnO + 2 H3BO3 + Ce2O = 2 ZnOBO3Ce + H2O + 4 H
Cu + AgClO3 = Cu(ClO3) + Ag =>
Cu + AgClO3 = Cu(ClO3) + Ag
NaNO2 + KI + H2SO4 = K2SO4 + Na2SO4 + I2 + NO + H2O =>
2 NaNO2 + 2 KI + 2 H2SO4 = K2SO4 + Na2SO4 + I2 + 2 NO + 2 H2O
Fe2S3 + NaI = Na2S + FeI3 =>
Fe2S3 + 6 NaI = 3 Na2S + 2 FeI3
K2SO3 + Na2S2O8 + H2O = K2SO4 + NaHSO4 =>
K2SO3 + Na2S2O8 + H2O = K2SO4 + 2 NaHSO4
Cu(NO3)2 + Na2S = NaNO3 + CuS =>
Cu(NO3)2 + Na2S = 2 NaNO3 + CuS
CH3OH + CO2 = OC(OCH3)2 + H2O =>
2 CH3OH + CO2 = OC(OCH3)2 + H2O
Cl{-} + H3O{+} + Cr2O7{2-} = H2O + Cl2 + Cr{3+} =>
6 Cl{-} + 14 H3O{+} + Cr2O7{2-} = 21 H2O + 3 Cl2 + 2 Cr{3+}
Zn(s) + SnCl2(aq) = ZnCl(aq) + Sn(s) =>
2 Zn(s) + SnCl2(aq) = 2 ZnCl(aq) + Sn(s)
Na2S(aq) + Cu(CH3COO)2(aq) = Na2(CH3COO)(aq) + CuS2(s) =>
2 Na2S(aq) + Cu(CH3COO)2(aq) = 2 Na2(CH3COO)(aq) + CuS2(s)
Na3PO4 + Al2(SO4)3 = AlPO4 + Na2SO4 =>
2 Na3PO4 + Al2(SO4)3 = 2 AlPO4 + 3 Na2SO4
S2O3 = S + SO4 =>
4 S2O3 = 5 S + 3 SO4
Fe2O3 + Ti = Fe + TiO2 =>
2 Fe2O3 + 3 Ti = 4 Fe + 3 TiO2
Zn + KNO2 + KOH + H2O = K[Zn(OH)3] + NH3 =>
3 Zn + KNO2 + 2 KOH + 5 H2O = 3 K[Zn(OH)3] + NH3
I2 + SO2 + H2O = I{-} + SO4{2-} + H{+} =>
I2 + SO2 + 2 H2O = 2 I{-} + SO4{2-} + 4 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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