Équations équilibrées la veille |
2 Cu + 3 MnCl2 = 2 CuCl3 + 3 Mn
HNO3 + K2CrO4 = KNO3 + H2CrO4 =>
2 HNO3 + K2CrO4 = 2 KNO3 + H2CrO4
LiNO3Na2CO3 = Na2NO3LiCO3 =>
LiNO3Na2CO3 = Na2NO3LiCO3
HBO2 + NaOH = NaBO2 + H2O =>
HBO2 + NaOH = NaBO2 + H2O
Fe(OH)3 + HS = FeS3 + H2O =>
Fe(OH)3 + 3 HS = FeS3 + 3 H2O
NaOH + SO4 = Na2SO4 + OH =>
2 NaOH + SO4 = Na2SO4 + 2 OH
H3PO2 + NiSO4 + H2O = Ni + H3PO4 + H2SO4 =>
H3PO2 + 2 NiSO4 + 2 H2O = 2 Ni + H3PO4 + 2 H2SO4
Ag + AgNO3 = Ag2O + NO2 =>
Ag + AgNO3 = Ag2O + NO2
MgCl2 + Ca(NO3)2 = Mg(NO3)2 + CaCl2 =>
MgCl2 + Ca(NO3)2 = Mg(NO3)2 + CaCl2
H2SO3 + CaCl2 = Ca(HSO3)2 + HCl =>
2 H2SO3 + CaCl2 = Ca(HSO3)2 + 2 HCl
P4O6(s) + I2 = P2I4 + P4O10 =>
5 P4O6(s) + 8 I2 = 4 P2I4 + 3 P4O10
NaSiO + HNO = NaNO + HSiO =>
NaSiO + HNO = NaNO + HSiO
FeCl3 + H2PO4 = FePO4 + H2Cl3 =>
FeCl3 + H2PO4 = FePO4 + H2Cl3
N2O3 + CaO = Ca2NO3 + Ca2NO4 =>
N2O3 + 4 CaO = Ca2NO3 + Ca2NO4
KCl2 + KOH = KCl + KClO4 + H2O =>
8 KCl2 + 8 KOH = 15 KCl + KClO4 + 4 H2O
CH3COOH + Na2CO3 = C2H3NaO2 + CO2 + H2O =>
2 CH3COOH + Na2CO3 = 2 C2H3NaO2 + CO2 + H2O
C5H10 + HCl = C5H9Cl + H2 =>
C5H10 + HCl = C5H9Cl + H2
C + Na2CO3 = Na + CO =>
2 C + Na2CO3 = 2 Na + 3 CO
MgO + C6H8O7 = C6H6O7Mg + H2O =>
MgO + C6H8O7 = C6H6O7Mg + H2O
CH3Cl = CH3 + Cl =>
CH3Cl = CH3 + Cl
Na2SnO2 + Bi(NO3)3 + NaOH = Na2SnO3 + NaNO3 + Bi + H2O =>
3 Na2SnO2 + 2 Bi(NO3)3 + 6 NaOH = 3 Na2SnO3 + 6 NaNO3 + 2 Bi + 3 H2O
KMnO4 + Na2HPO4 = K2HPO4 + NaMnO4 =>
2 KMnO4 + Na2HPO4 = K2HPO4 + 2 NaMnO4
H3PO4 + H2SO4 + KCl = P2S5 + KClO3 + H2O =>
6 H3PO4 + 15 H2SO4 + 20 KCl = 3 P2S5 + 20 KClO3 + 24 H2O
Cu(NO3)2(aq) + NaOH(aq) = Cu(OH)2 + NaNO3 =>
Cu(NO3)2(aq) + 2 NaOH(aq) = Cu(OH)2 + 2 NaNO3
Co(NO2)2 + HNO2 = Co(NO2)3 + H2O + NO =>
Co(NO2)2 + 2 HNO2 = Co(NO2)3 + H2O + NO
Cr + H(NO3) = Cr(NO3)3 + H2 =>
2 Cr + 6 H(NO3) = 2 Cr(NO3)3 + 3 H2
Zn(NO3)2 + Na2CO3 = ZnCO3 + NaNO3 =>
Zn(NO3)2 + Na2CO3 = ZnCO3 + 2 NaNO3
FeC2O4 + K2C2O4 + H2O2 = K3[Fe(C2O4)3] + Fe(OH)3 =>
6 FeC2O4 + 6 K2C2O4 + 3 H2O2 = 4 K3[Fe(C2O4)3] + 2 Fe(OH)3
Li2Se(s) + SO2(g) = SSe2(g) + Li2O(s) =>
2 Li2Se(s) + SO2(g) = SSe2(g) + 2 Li2O(s)
H2SO3 + Li(OH) = LiHSO3 + H2O =>
H2SO3 + Li(OH) = LiHSO3 + H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Ca(OH)2 + NaF = NaOH + CaF2 =>
Ca(OH)2 + 2 NaF = 2 NaOH + CaF2
FeO + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeO + 4 H2SO4 = Fe2(SO4)3 + SO2 + 4 H2O
H2 + S = H2S =>
H2 + S = H2S
Li[Cr(OH)4] + LiOH + H2O2 = Li2CrO4 + H2O =>
2 Li[Cr(OH)4] + 2 LiOH + 3 H2O2 = 2 Li2CrO4 + 8 H2O
Al + K2Cr2O7 + H2SO4 = Al2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 Al + K2Cr2O7 + 7 H2SO4 = 3 Al2SO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
Na2S2O3*5H2O + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S2O3*5H2O + 4 H2O2 = Na2SO4 + H2SO4 + 8 H2O
CaO + MgI2 = CaI2 + MgO =>
CaO + MgI2 = CaI2 + MgO
C11H15NO + HCl = C11H15NO*HCl =>
C11H15NO + HCl = C11H15NO*HCl
C6H5CH3 + H2CO3 = C5H5CO + H2O =>
3 C6H5CH3 + 3 H2CO3 = 4 C5H5CO + 5 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
NiCl2 + MgSO4 = NiSO4 + MgCl2 =>
NiCl2 + MgSO4 = NiSO4 + MgCl2
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
MnO2 + Sn(OH)2 = Mn(OH)2 + SnO2 =>
MnO2 + Sn(OH)2 = Mn(OH)2 + SnO2
KCl + Na(NO3)2 = K(NO3) + NaCl2 =>
2 KCl + Na(NO3)2 = 2 K(NO3) + NaCl2
Zn(NO3)2 + Ga(NO3)3 + GeO2 = Zn3Ga2Ge2O10 + NO + O2 =>
3 Zn(NO3)2 + 2 Ga(NO3)3 + 2 GeO2 = Zn3Ga2Ge2O10 + 12 NO + 9 O2
H2O2 + PbO2 + CH3COOH = H2O + CH3(COO)2Pb =>
H2O2 + 2 PbO2 + 3 CH3COOH = 4 H2O + 2 CH3(COO)2Pb
O2 + NaCl = NaClO =>
O2 + 2 NaCl = 2 NaClO
HCl(aq) + AgNO3(s) = AgCl(aq) + HNO3(aq) =>
HCl(aq) + AgNO3(s) = AgCl(aq) + HNO3(aq)
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