| Équations équilibrées la veille |
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
Cl2 + NaOH = NaCl + NaClO + H2O =>
Cl2 + 2 NaOH = NaCl + NaClO + H2O
C6H12 + H2O = CO2 + H2 =>
C6H12 + 12 H2O = 6 CO2 + 18 H2
S + KNO3 = SO2 + NO2 + K2S =>
2 S + 2 KNO3 = SO2 + 2 NO2 + K2S
Fe(CO3)3 = FeO3 + CO2 =>
Fe(CO3)3 = FeO3 + 3 CO2
Na3[Ag(S2O3)2] + NaOH = AgOH + Na2S2O3 =>
Na3[Ag(S2O3)2] + NaOH = AgOH + 2 Na2S2O3
HClO4(aq) + K2SO3(aq) = KClO4 + SO2 + H2O =>
2 HClO4(aq) + K2SO3(aq) = 2 KClO4 + SO2 + H2O
MgSO4 + BaCl2 = MgCl2 + BaSO4 =>
MgSO4 + BaCl2 = MgCl2 + BaSO4
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ni + CuSO4 = NiSO4 + Cu =>
Ni + CuSO4 = NiSO4 + Cu
KMnO4 + C2H6O + NaOH = C2H4O2 + H2O + K2MnO4 + Na2MnO4 =>
4 KMnO4 + C2H6O + 4 NaOH = C2H4O2 + 3 H2O + 2 K2MnO4 + 2 Na2MnO4
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
KCu(CN)2 + KCN = K2Cu(CN)3 =>
KCu(CN)2 + KCN = K2Cu(CN)3
H2SO4 + MgBr2 = HBr + MgSO4 =>
H2SO4 + MgBr2 = 2 HBr + MgSO4
HSO3{-} + Cr2O7{2-} + H{+} = HSO4{-} + Cr{3+} + H2O =>
3 HSO3{-} + Cr2O7{2-} + 8 H{+} = 3 HSO4{-} + 2 Cr{3+} + 4 H2O
K2CrO4Ba(NO3)2 = CrO4(NO3)2K2Ba =>
K2CrO4Ba(NO3)2 = CrO4(NO3)2K2Ba
Al(H2PO4)3 + Al(OH)3 = Al2(HPO4)3 + H2O =>
Al(H2PO4)3 + Al(OH)3 = Al2(HPO4)3 + 3 H2O
B2 = B =>
B2 = 2 B
Ba(HS)2 + HCl = BaCl2 + H2S =>
Ba(HS)2 + 2 HCl = BaCl2 + 2 H2S
LiPO = Li + P + O2 =>
2 LiPO = 2 Li + 2 P + O2
KIPbN = KNIPb =>
KIPbN = KNIPb
C4H9LiC2H5OH = C4H9C2H5LiOH =>
C4H9LiC2H5OH = C4H9C2H5LiOH
Al + Cu(ClO4)2 = Cu + Al(ClO4)3 =>
2 Al + 3 Cu(ClO4)2 = 3 Cu + 2 Al(ClO4)3
H2O + OCl = Cl + OH =>
H2O + OCl = Cl + 2 OH
KI + H3PO4 = HI + K3PO4 =>
3 KI + H3PO4 = 3 HI + K3PO4
H3PO4 + LiOH = H2O + Li3PO4 =>
H3PO4 + 3 LiOH = 3 H2O + Li3PO4
C2H5COONa + NaOH = C2H5COOH + Na2O =>
C2H5COONa + NaOH = C2H5COOH + Na2O
H2CO3 + H{+} = H3CO3{+} =>
H2CO3 + H{+} = H3CO3{+}
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
Fe(OH)3 + MnSO4 = Fe2(SO4)3 + Mn(OH)2 =>
2 Fe(OH)3 + 3 MnSO4 = Fe2(SO4)3 + 3 Mn(OH)2
Li + Na = Li3Na =>
3 Li + Na = Li3Na
HI + FeCe3 = I2 + FeCe2 + HCe =>
2 HI + 2 FeCe3 = I2 + 2 FeCe2 + 2 HCe
Cl2O7Na2O = NaClO4 =>
Cl2O7Na2O = 2 NaClO4
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
K + MgO = KO2 + Mg =>
K + 2 MgO = KO2 + 2 Mg
Na2Po4 + HCl = NaCl + H2Po4 =>
Na2Po4 + 2 HCl = 2 NaCl + H2Po4
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AuH2O = AuOH2 =>
AuH2O = AuOH2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H4Cl2 + O2 = CO2 + H2O + HCl =>
2 C6H4Cl2 + 13 O2 = 12 CO2 + 2 H2O + 4 HCl
CH3COOH + PbO = (CH3COO)2Pb + H2O =>
2 CH3COOH + PbO = (CH3COO)2Pb + H2O
Fe(NO3)2 + O2 + H2O = Fe(NO3)2OH =>
4 Fe(NO3)2 + O2 + 2 H2O = 4 Fe(NO3)2OH
H + I = H5I =>
5 H + I = H5I
KH2PO4 + NaNO3 = KH2NO3 + NaPO4 =>
KH2PO4 + NaNO3 = KH2NO3 + NaPO4
CUO + HCl = CUCl2 + H2O =>
CUO + 2 HCl = CUCl2 + H2O
NF3 + Cl2 = NCl3 + F2 =>
2 NF3 + 3 Cl2 = 2 NCl3 + 3 F2
Cl2 + Fe2 = ClFe3 =>
Cl2 + 3 Fe2 = 2 ClFe3
H2CO3 + H{+} = H3CO3{+} =>
H2CO3 + H{+} = H3CO3{+}
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
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Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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