Équations équilibrées la veille |
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
Cr(SO4)3 + NaOH = Cr(OH)3 + NaSO4 =>
Cr(SO4)3 + 3 NaOH = Cr(OH)3 + 3 NaSO4
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
CaCO3 + KMnO4 = KCO3 + CaMnO4 =>
CaCO3 + KMnO4 = KCO3 + CaMnO4
CH3CHOHCOOH + K2CrO4 + H2SO4 = CH3COCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHOHCOOH + 2 K2CrO4 + 5 H2SO4 = 3 CH3COCOOH + 2 K2SO4 + Cr2(SO4)3 + 8 H2O
ReO3 + NaOH = ReO2 + NaReO4 + OH =>
2 ReO3 + NaOH = ReO2 + NaReO4 + OH
K1 + O2 + H2O = K1(OH)1 =>
4 K1 + O2 + 2 H2O = 4 K1(OH)1
Te + H2O = TeO3 + H2 =>
Te + 3 H2O = TeO3 + 3 H2
P4 + S9 = P4S3 =>
3 P4 + S9 = 3 P4S3
SO2 + H2O = H2SO3H + HSO3 =>
2 SO2 + 2 H2O = H2SO3H + HSO3
(NH4)2SO4NaCl = (NH4)2ClNaSO4 =>
(NH4)2SO4NaCl = (NH4)2ClNaSO4
H3PO3 + Na2CO3 + AgNO3 = Ag + HNO3 + CO2 + Na2HPO4 =>
H3PO3 + Na2CO3 + 2 AgNO3 = 2 Ag + 2 HNO3 + CO2 + Na2HPO4
N2H2 + I2 = HI + N2 =>
N2H2 + I2 = 2 HI + N2
SO2 + Mg = MgO + MgS =>
SO2 + 3 Mg = 2 MgO + MgS
MgCl2 + HCl = MgH2 + Cl2 =>
MgCl2 + 2 HCl = MgH2 + 2 Cl2
Fe3O34 + CO = CO2 + Fe =>
Fe3O34 + 34 CO = 34 CO2 + 3 Fe
Fe{3+} + Mn = Fe{2+} + Mn{2+} =>
2 Fe{3+} + Mn = 2 Fe{2+} + Mn{2+}
PbO + H2 = H2O + Pb =>
PbO + H2 = H2O + Pb
Li + NH3 = Li3N + H2 =>
6 Li + 2 NH3 = 2 Li3N + 3 H2
FeO + CO = Fe + (CO2) =>
FeO + CO = Fe + (CO2)
H(ClO)3 + HCl = H2O + Cl2 =>
H(ClO)3 + 5 HCl = 3 H2O + 4 Cl2
Fe + I = FeI4 =>
Fe + 4 I = FeI4
C5H24 + O = CO2 + H2O =>
C5H24 + 22 O = 5 CO2 + 12 H2O
I + Nh4Cr2O7 = INh4Cr2O7 =>
I + Nh4Cr2O7 = INh4Cr2O7
KIO3 + HCl = ICl + KHO3 =>
KIO3 + HCl = ICl + KHO3
NaNH2 + H2O = NaNH3OH =>
NaNH2 + H2O = NaNH3OH
NaCl + K2Cr2O7 + H2SO4 = CrCl3 + K2SO4 + Na2SO4 + Cl2 + H2O =>
12 NaCl + K2Cr2O7 + 7 H2SO4 = 2 CrCl3 + K2SO4 + 6 Na2SO4 + 3 Cl2 + 7 H2O
Na(s) + H2O(i) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(i) = 2 NaOH(aq) + H2(g)
AgCl + NH4OH = AgNH3 + Cl + H2O =>
AgCl + NH4OH = AgNH3 + Cl + H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
NH3 + HNO3 = NO3 + NH4 =>
NH3 + HNO3 = NO3 + NH4
EuC2 + H2O = Eu(OH)2 + C2H2 =>
EuC2 + 2 H2O = Eu(OH)2 + C2H2
SO3{2-} + Ag{+} + OH{-} = SO4{2-} + Ag + H2O =>
SO3{2-} + 2 Ag{+} + 2 OH{-} = SO4{2-} + 2 Ag + H2O
FeO + NaOH = Fe(OH)2 + Na2O =>
FeO + 2 NaOH = Fe(OH)2 + Na2O
Ag(NO3)2 + Ca = Ag + Ca(NO3)2 =>
Ag(NO3)2 + Ca = Ag + Ca(NO3)2
AlBr + Cl = AlCl + Br3 =>
3 AlBr + 3 Cl = 3 AlCl + Br3
HNO3 + CaS = CaHNO3 + S =>
HNO3 + CaS = CaHNO3 + S
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
CuCl2*3H2O + Zn = ZnCl + H2O + Cu =>
CuCl2*3H2O + 2 Zn = 2 ZnCl + 3 H2O + Cu
CH3OH + CO = HCH3COO =>
CH3OH + CO = HCH3COO
H2O + Na2SO4 = H2SO4 + NaOH =>
2 H2O + Na2SO4 = H2SO4 + 2 NaOH
Mn{2+} + NaBiO3 + H{+} = Bi{+3} + MnO4{-} + Na{+} + H2O =>
2 Mn{2+} + 5 NaBiO3 + 14 H{+} = 5 Bi{+3} + 2 MnO4{-} + 5 Na{+} + 7 H2O
HNO3 + CaCO3 = Ca(NO3)2 + CO2H2O =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO2H2O
FeO + Si = FeSiO =>
FeO + Si = FeSiO
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
CH4 + O2 = CO3 + H2O =>
2 CH4 + 5 O2 = 2 CO3 + 4 H2O
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
CO + Ca(OH)2 = CaH2CO3 =>
CO + Ca(OH)2 = CaH2CO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3COOH + C3H8O = C5H10O2 + H2O =>
CH3COOH + C3H8O = C5H10O2 + H2O
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