| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + 4 K2CrO4 + 10 H2SO4 = 2 CO2 + 4 K2SO4 + 2 Cr2(SO4)3 + 12 H2O
Cr2O7 + Fe = Cr + FeO =>
Cr2O7 + 7 Fe = 2 Cr + 7 FeO
Na2CO3(aq) + HCl(l) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HCl(l) = 2 NaCl(aq) + CO2(g) + H2O(l)
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Zn + K3Fe(CN)6 = Zn3(Fe(CN)6)2 + K =>
3 Zn + 2 K3Fe(CN)6 = Zn3(Fe(CN)6)2 + 6 K
BaCl2 + KMnO4 = (Ba(MnO4)2) + KCl =>
BaCl2 + 2 KMnO4 = (Ba(MnO4)2) + 2 KCl
Zn + CuCl2 = Cu + ZnCl2 = =>
Zn + CuCl2 = Cu + ZnCl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Pb + MgCl2 = PbCl2 + Mg =>
Pb + MgCl2 = PbCl2 + Mg
F + NH4 = FNH4 =>
F + NH4 = FNH4
NaF + Cl2 = NaCl + F2 =>
2 NaF + Cl2 = 2 NaCl + F2
LiCl + Na2HPO4 = NaCl + Li3PO4 + HCl =>
3 LiCl + Na2HPO4 = 2 NaCl + Li3PO4 + HCl
Al2(SO4)3 + H2SO4 = Al(HSO4)3 =>
Al2(SO4)3 + 3 H2SO4 = 2 Al(HSO4)3
AgNO3 + ZnBr2 = Zn(NO3)2 + AgBr =>
2 AgNO3 + ZnBr2 = Zn(NO3)2 + 2 AgBr
KCNS + PbO2 + HCl = KCl + PbCl2 + CO2 + NO + SO2 + H2O =>
2 KCNS + 11 PbO2 + 24 HCl = 2 KCl + 11 PbCl2 + 2 CO2 + 2 NO + 2 SO2 + 12 H2O
NH3(aq) + H2O(l) = NH4(aq) + OH(aq) =>
NH3(aq) + H2O(l) = NH4(aq) + OH(aq)
NaClO3 + MnSO4 + NaOH = MnO2 + NaCl + Na2SO4 + H2O =>
NaClO3 + 3 MnSO4 + 6 NaOH = 3 MnO2 + NaCl + 3 Na2SO4 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(SO4) + H2O = H2(SO4) + ZnO =>
Zn(SO4) + H2O = H2(SO4) + ZnO
Ca(NO3)2 + (NH4)2HPO4 = Ca3(PO4)2 + NH3 + HNO3 =>
3 Ca(NO3)2 + 2(NH4)2HPO4 = Ca3(PO4)2 + 4 NH3 + 6 HNO3
HCl + Ac = AcCl + H2 =>
2 HCl + 2 Ac = 2 AcCl + H2
K2O + H2SiO3 = K2SiO3 + H2O =>
K2O + H2SiO3 = K2SiO3 + H2O
C6H6 + F2 = CF2 + HF =>
C6H6 + 9 F2 = 6 CF2 + 6 HF
Cr2(S2O3)3 + H2O = Cr(OH)3 + H2S2O3 =>
Cr2(S2O3)3 + 6 H2O = 2 Cr(OH)3 + 3 H2S2O3
C2H5OH + Na2Cr2O7 + H2SO4 = CH3CHO + H2O + Na2SO4 + Cr2(SO4)3 =>
3 C2H5OH + Na2Cr2O7 + 4 H2SO4 = 3 CH3CHO + 7 H2O + Na2SO4 + Cr2(SO4)3
KCN = K{+} + CN{-} =>
KCN = K{+} + CN{-}
Ga + CuCl2 = GaCl3 + Cu =>
2 Ga + 3 CuCl2 = 2 GaCl3 + 3 Cu
C4H6O6 + NaHCO3 = NaC4H4O6 + CO2 + H2O =>
9 C4H6O6 + 10 NaHCO3 = 10 NaC4H4O6 + 6 CO2 + 12 H2O
C8H7NO3 + NaBH4 + H2O = C8H9NO3 + B(OH)3 + Na =>
7 C8H7NO3 + 2 NaBH4 + 6 H2O = 7 C8H9NO3 + 2 B(OH)3 + 2 Na
HCOOH + Fe2O3 = Fe(HCOO)3 + H2O =>
6 HCOOH + Fe2O3 = 2 Fe(HCOO)3 + 3 H2O
CuSO4(ac) + NH4OH(ac) = Cu(OH)2(s) + (NH4)2SO4(ac) =>
CuSO4(ac) + 2 NH4OH(ac) = Cu(OH)2(s) + (NH4)2SO4(ac)
NaCl + CuCl2 = Na2[CuCl4] =>
2 NaCl + CuCl2 = Na2[CuCl4]
Cr + KNO3 + KOH = KCrO2 + K2N2O2 + H2O =>
8 Cr + 6 KNO3 + 8 KOH = 8 KCrO2 + 3 K2N2O2 + 4 H2O
Cl2 + Al2S3 = Cl2S + Al =>
3 Cl2 + Al2S3 = 3 Cl2S + 2 Al
PbCl4 + Na2CrO4 = Pb(CrO4)2 + NaCl =>
PbCl4 + 2 Na2CrO4 = Pb(CrO4)2 + 4 NaCl
NH4Br + Fe(NO3)3 = FeBr3 + NH4(NO3) =>
3 NH4Br + Fe(NO3)3 = FeBr3 + 3 NH4(NO3)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
C3H8O3 = C3H6O2 + H2O =>
C3H8O3 = C3H6O2 + H2O
Al2O3 + H2O2 = AlO2 + H2O =>
Al2O3 + H2O2 = 2 AlO2 + H2O
ZnSO4 + NiSO4 = ZnSO4NiSO4 =>
ZnSO4 + NiSO4 = ZnSO4NiSO4
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
B2O3(s) + HF = BF3(s) + H2O =>
B2O3(s) + 6 HF = 2 BF3(s) + 3 H2O
HNO3NaOH = NaNO3 + H2O =>
HNO3NaOH = NaNO3 + H2O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
Cd + H3PO4 = Cd3(PO4)2 + H =>
3 Cd + 2 H3PO4 = Cd3(PO4)2 + 6 H
As2O3 + NaOH + H2O = Na3[As(OH)6] =>
As2O3 + 6 NaOH + 3 H2O = 2 Na3[As(OH)6]
Zn(OH)2 + RbOH = Rb2ZnO2 + H2O =>
Zn(OH)2 + 2 RbOH = Rb2ZnO2 + 2 H2O
HF(aq) + LiOH(aq) = FLi + H2O =>
HF(aq) + LiOH(aq) = FLi + H2O
Fe2 + H = FeH2 =>
Fe2 + 4 H = 2 FeH2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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