| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 FeCl2(aq) + 2 K3PO4(aq) = Fe3(PO4)2 + 6 KCl
KMnO4 + CH3CH2OH + NaOH = MnO2 + CH3COONa + H2O + KOH =>
4 KMnO4 + 3 CH3CH2OH + 3 NaOH = 4 MnO2 + 3 CH3COONa + 4 H2O + 4 KOH
H3NSO3 + CaCO3 = Ca(SO3NH2)2 + CO2 + H2O =>
2 H3NSO3 + CaCO3 = Ca(SO3NH2)2 + CO2 + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
GaCl3 + H2O2 = Ga(OH)3 + Cl3 =>
2 GaCl3 + 3 H2O2 = 2 Ga(OH)3 + 2 Cl3
Sn + HCl2 = SnCl2 + H2 =>
2 Sn + 2 HCl2 = 2 SnCl2 + H2
Mn(OH)2 + OH = Mn(OH)3 =>
Mn(OH)2 + OH = Mn(OH)3
H2SO4 + (CH3COO)2Ba = BaSO4 + CH3COOH =>
H2SO4 + (CH3COO)2Ba = BaSO4 + 2 CH3COOH
H3BO3 + KOH = K2B4O7 + H2O =>
4 H3BO3 + 2 KOH = K2B4O7 + 7 H2O
Pb + NaOH + H2O = Na[Pb(OH)3] + H2 =>
Pb + NaOH + 2 H2O = Na[Pb(OH)3] + H2
NaClHCl = NaHCl2 =>
NaClHCl = NaHCl2
Fe3O4 + H2O = Fe2O3 + H2 =>
2 Fe3O4 + H2O = 3 Fe2O3 + H2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
C3H8O + KMnO4 = C3H6O2 + MnO2 + K2O + H2O =>
3 C3H8O + 4 KMnO4 = 3 C3H6O2 + 4 MnO2 + 2 K2O + 3 H2O
NH4Cl + KOH = KCl + NH3H2O =>
NH4Cl + KOH = KCl + NH3H2O
Sn + HCl2 = SnCl2 + H2 =>
2 Sn + 2 HCl2 = 2 SnCl2 + H2
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
Na3PO4CUSO4 = Na3SO4CUPO4 =>
Na3PO4CUSO4 = Na3SO4CUPO4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
FeS3 + Mg(NO3) = Fe(NO3)3 + MgS =>
FeS3 + 3 Mg(NO3) = Fe(NO3)3 + 3 MgS
C17H35COOHNaOH = C17H35COONaH2O =>
C17H35COOHNaOH = C17H35COONaH2O
H2S + H2SO4 = SOH2O =>
H2S + H2SO4 = 2 SOH2O
Ni + AgF = Ag + NiF2 =>
Ni + 2 AgF = 2 Ag + NiF2
CuSO4 + NaH2PO4 = Cu(H2PO4)2 + Na2SO4 =>
CuSO4 + 2 NaH2PO4 = Cu(H2PO4)2 + Na2SO4
H = H17 =>
17 H = H17
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
BaS + H2SO4 = BaSO4 + SH2 =>
BaS + H2SO4 = BaSO4 + SH2
PbCO3 + H2O2 = PbO2 + CO2 + H2O =>
PbCO3 + H2O2 = PbO2 + CO2 + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
AlBr2 + Cl2 = AlCl3 + Br2 =>
2 AlBr2 + 3 Cl2 = 2 AlCl3 + 2 Br2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CH3CH2CH2BrKOH = CH3CH2CH2OHKBr =>
CH3CH2CH2BrKOH = CH3CH2CH2OHKBr
MnCl2 + NH4OH + Na2HPO4 = NH4MnPO4 + NaCl + H2O =>
MnCl2 + NH4OH + Na2HPO4 = NH4MnPO4 + 2 NaCl + H2O
V2(C2O4)3 + CaSO3 = V2(SO3)3 + CaC2O4 =>
V2(C2O4)3 + 3 CaSO3 = V2(SO3)3 + 3 CaC2O4
Mg + CaCl2 = MgCl2 + Ca =>
Mg + CaCl2 = MgCl2 + Ca
Mg(NO3)2 + Na3PO4 = Mg3(PO4)2 + Na3(NO3)3 =>
3 Mg(NO3)2 + 2 Na3PO4 = Mg3(PO4)2 + 2 Na3(NO3)3
C7H8O + Br = C7H5Br3O + HBr =>
C7H8O + 6 Br = C7H5Br3O + 3 HBr
CuSO4 + NaH2PO4 = Cu(H2PO4)2 + Na2SO4 =>
CuSO4 + 2 NaH2PO4 = Cu(H2PO4)2 + Na2SO4
BaS + Cr(CH3COO)3 = Ba(CH3COO)2 + Cr2S3 =>
3 BaS + 2 Cr(CH3COO)3 = 3 Ba(CH3COO)2 + Cr2S3
HOBr + OH{-} = OBr{-} + H2O =>
HOBr + OH{-} = OBr{-} + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H2S + FeBr2 = FeS + HBr =>
H2S + FeBr2 = FeS + 2 HBr
CuSO4 + NaH2PO4 = Cu(H2PO4)2 + Na2SO4 =>
CuSO4 + 2 NaH2PO4 = Cu(H2PO4)2 + Na2SO4
H2SKCl = H2ClKS =>
H2SKCl = H2ClKS
Cr(ClO3)3 + Na2SO3 = Cr2(SO3)3 + NaClO3 =>
2 Cr(ClO3)3 + 3 Na2SO3 = Cr2(SO3)3 + 6 NaClO3
Al(No3)3 + HNO3 = Al(NO3)3 + HNo3 =>
Al(No3)3 + 3 HNO3 = Al(NO3)3 + 3 HNo3
Ba(OH)2 + H2O = OH + HBa =>
Ba(OH)2 + H2O = 3 OH + HBa
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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