Équations équilibrées la veille |
NiSO4 + NaPO4 = NiPO4 + NaSO4
HCl + C20H14O4 = C20H13O3 + H2O + Cl =>
HCl + C20H14O4 = C20H13O3 + H2O + Cl
CH3COOH + C2H3NaO2 = CH3COO + C2Na + H2O =>
CH3COOH + C2H3NaO2 = CH3COO + C2Na + 2 H2O
PbCl2 + Fe = FeCl + Pb =>
PbCl2 + 2 Fe = 2 FeCl + Pb
K + HCl = KCl2 + H22 =>
11 K + 22 HCl = 11 KCl2 + H22
CH3MgBr + HCl = CH4 + MgCl2 + Br2 + H2 =>
2 CH3MgBr + 4 HCl = 2 CH4 + 2 MgCl2 + Br2 + H2
KMnO4 + NaOH + KNO2 = K2MnO4 + Na2MnO4 + H2O + NaNO3 =>
4 KMnO4 + 4 NaOH + 2 KNO2 = 3 K2MnO4 + Na2MnO4 + 2 H2O + 2 NaNO3
NaOH + H2SO4 = Na2SO4 + HOH =>
2 NaOH + H2SO4 = Na2SO4 + 2 HOH
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ca3(C6H5O7)2H8O4 + H2(SO4) = CaSO4 + H3(C6H5O7) + H2O =>
Ca3(C6H5O7)2H8O4 + 3 H2(SO4) = 3 CaSO4 + 2 H3(C6H5O7) + 4 H2O
P + I2 + H2O = H3PO4 + HI4 =>
P + 10 I2 + 4 H2O = H3PO4 + 5 HI4
C7H8 + KMnO4 = C6H5COOH + KOH + MnO2 =>
C7H8 + 2 KMnO4 = C6H5COOH + 2 KOH + 2 MnO2
SnO2 + C = Sn + CO2 =>
SnO2 + C = Sn + CO2
N2 + CI2 = NCI2 =>
N2 + 2 CI2 = 2 NCI2
C2H4O + [O] = C2H4O2 =>
C2H4O + [O] = C2H4O2
Ag2C2 + H2O = C2H2 + Ag2O =>
Ag2C2 + H2O = C2H2 + Ag2O
Cl2 + Na2 = NaCl =>
Cl2 + Na2 = 2 NaCl
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
SiO2 + KF = SiF4 + K2O =>
SiO2 + 4 KF = SiF4 + 2 K2O
O2(g) + Li(s) = Li2O(g) =>
O2(g) + 4 Li(s) = 2 Li2O(g)
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
Fe(OH)2 + NH3 = Fe(NH3) + OH =>
Fe(OH)2 + NH3 = Fe(NH3) + 2 OH
Ti2S3 + Cl2O6 = TiCl4 + Ti(ClO4)4 + SO3 =>
16 Ti2S3 + 64 Cl2O6 = 17 TiCl4 + 15 Ti(ClO4)4 + 48 SO3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
MgCO3 + H2 = Mg + H2O + CO2 =>
MgCO3 + H2 = Mg + H2O + CO2
BaCl2 + CH3COONa = NaCl + (CH3COO)2Ba =>
BaCl2 + 2 CH3COONa = 2 NaCl + (CH3COO)2Ba
SO4 + KOH = SOH + KO4 =>
SO4 + KOH = SOH + KO4
N2O3 + H2O = HNO3 + HN = O2 =>
3 N2O3 + 3 H2O = 4 HNO3 + 2 HN
La2O2 + HNO3 = La2O3 + HNO2 =>
La2O2 + HNO3 = La2O3 + HNO2
Fe(OH)3 + LiOH = Li3FeO3 + H2O =>
Fe(OH)3 + 3 LiOH = Li3FeO3 + 3 H2O
Cu(NO3)2 + Na2CO3 + H2O = Cu2CO3(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = Cu2CO3(OH)2 + 4 NaNO3 + CO2
Na + S8 + O2 = Na2SO4 =>
16 Na + S8 + 16 O2 = 8 Na2SO4
NaN3(s) = Na(s) + N2(g) =>
2 NaN3(s) = 2 Na(s) + 3 N2(g)
Fe + H3PO4 = Fe3(PO4)2 + H2 =>
3 Fe + 2 H3PO4 = Fe3(PO4)2 + 3 H2
LiOH + Fe(NO3)2 = Li(NO3) + Fe(OH)2 =>
2 LiOH + Fe(NO3)2 = 2 Li(NO3) + Fe(OH)2
SO2 + C = CO2 + S =>
SO2 + C = CO2 + S
C6H5CH2OH = C6H5CHO + H2 =>
C6H5CH2OH = C6H5CHO + H2
Li3PO4 + Al(NO3)3 = AlPO4 + Li(NO3) =>
Li3PO4 + Al(NO3)3 = AlPO4 + 3 Li(NO3)
Fe(OH)3 + HClO2 = FeOH(ClO2)2 + H2O =>
Fe(OH)3 + 2 HClO2 = FeOH(ClO2)2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na(HCO3) = Na(OH) + CO2 =>
Na(HCO3) = Na(OH) + CO2
Fe(OH)3 + KCl = FeCl3 + KOH =>
Fe(OH)3 + 3 KCl = FeCl3 + 3 KOH
NaNO3 + K2CO3 = Na2CO3 + KNO3 =>
2 NaNO3 + K2CO3 = Na2CO3 + 2 KNO3
AlCl3 + Na2S + H2O = NaCl + Al(OH)3 + H2S =>
2 AlCl3 + 3 Na2S + 6 H2O = 6 NaCl + 2 Al(OH)3 + 3 H2S
H2SiO3 + Cu(NO3)2 = CuSiO3 + HNO3 =>
H2SiO3 + Cu(NO3)2 = CuSiO3 + 2 HNO3
H2SiO3 + NaOH = NaSiO3 + H3O =>
H2SiO3 + NaOH = NaSiO3 + H3O
Ca(HCO3)2 + Ba(OH)2 = BaCO3 + Ca(OH)2 + H2O =>
Ca(HCO3)2 + 2 Ba(OH)2 = 2 BaCO3 + Ca(OH)2 + 2 H2O
Cu + H3SO4 = H2 + CuSO4 =>
2 Cu + 2 H3SO4 = 3 H2 + 2 CuSO4
SnCl2(ac) + Zn(s) = Sn(s) + ZnCl2 =>
SnCl2(ac) + Zn(s) = Sn(s) + ZnCl2
H2CO3 + Mg(NO3)2 = Mg(HCO3)2 + HNO3 =>
2 H2CO3 + Mg(NO3)2 = Mg(HCO3)2 + 2 HNO3
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