Équations équilibrées la veille |
Fe + CuSO4 = FeSO4 + Cu
H3PO4 + Li2SiO3 = Li3PO4 + H2SiO3 =>
2 H3PO4 + 3 Li2SiO3 = 2 Li3PO4 + 3 H2SiO3
H1 + N2O = NH3 + H2O =>
8 H1 + N2O = 2 NH3 + H2O
CS + Cl2 = CCl4 + S2Cl =>
4 CS + 9 Cl2 = 4 CCl4 + 2 S2Cl
CH3COOH + CaCO3 = CaC2O + CO2 + H2O =>
CH3COOH + CaCO3 = CaC2O + CO2 + 2 H2O
NH3 + Cl2 = N3H4 + NH4Cl =>
16 NH3 + 5 Cl2 = 2 N3H4 + 10 NH4Cl
Fe + CH3COOH + H2O2 = Fe(CH3COO)2 + H2O =>
Fe + 2 CH3COOH + H2O2 = Fe(CH3COO)2 + 2 H2O
Au + KNO3 = AuNO3 + K =>
Au + KNO3 = AuNO3 + K
HClO4 + C14H10Cl2NNaO2 = C14H10Cl2NNa + ClO4 + H2O =>
4 HClO4 + C14H10Cl2NNaO2 = C14H10Cl2NNa + 4 ClO4 + 2 H2O
CH3SO3H + NaOH = CH3Na + SO3 + H2O =>
CH3SO3H + NaOH = CH3Na + SO3 + H2O
H2O2 + PbS = H2O + PbSO5 =>
5 H2O2 + PbS = 5 H2O + PbSO5
Ca + P = CaP =>
Ca + P = CaP
Na2B4O7 + H2SO4 + H2O = H3BO3(s) + Na2SO4 =>
Na2B4O7 + H2SO4 + 5 H2O = 4 H3BO3(s) + Na2SO4
HCl + Ag2NO3 = Ag2Cl + HNO3 =>
HCl + Ag2NO3 = Ag2Cl + HNO3
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
K2Cr2O7 + Hg + HCl = KCl + CrCl3 + HgCl + H2O =>
K2Cr2O7 + 6 Hg + 14 HCl = 2 KCl + 2 CrCl3 + 6 HgCl + 7 H2O
IO3{-} + NO + H2O = I2 + NO3{-} + H{+} =>
6 IO3{-} + 10 NO + 2 H2O = 3 I2 + 10 NO3{-} + 4 H{+}
Mg + Au{+} = Mg{2+} + Au =>
Mg + 2 Au{+} = Mg{2+} + 2 Au
Ba2Cl2 = Ba2 + Cl2 =>
Ba2Cl2 = Ba2 + Cl2
HHHH + OO = HOHHOH =>
HHHH + OO = HOHHOH
PdCl2 + C3H5Cl = [Pd(C3H5)Cl]2 + Cl =>
2 PdCl2 + 2 C3H5Cl = [Pd(C3H5)Cl]2 + 4 Cl
HHHH + OO = HOHHOH =>
HHHH + OO = HOHHOH
()K2SO4 + ()BaCl2 = ()KCl + ()BaSO4 =>
()K2SO4 + ()BaCl2 = 2()KCl + ()BaSO4
HHHH + OO = HOHHOH =>
HHHH + OO = HOHHOH
BePO3 + H2O = BeO + H2PO3 =>
BePO3 + H2O = BeO + H2PO3
BaOH2NiSO4 = NiOH2 + BaSO4 =>
BaOH2NiSO4 = NiOH2 + BaSO4
HHHH + OO = HOHHOH =>
HHHH + OO = HOHHOH
Cu5Zn5 + HCl = CuCl + HZn =>
Cu5Zn5 + 5 HCl = 5 CuCl + 5 HZn
Mg + Cu(NO3)2 = MgO + Cu(NO2)2 =>
2 Mg + Cu(NO3)2 = 2 MgO + Cu(NO2)2
NH3 + KNO2 = N2 + H2O + KOH =>
NH3 + KNO2 = N2 + H2O + KOH
Li2SO4 + Sr(ClO3)2 = Li2(ClO3)2 + SrSO4 =>
Li2SO4 + Sr(ClO3)2 = Li2(ClO3)2 + SrSO4
NaOH + KHC8H4O4 = KNaC8H4O4 + H2O =>
NaOH + KHC8H4O4 = KNaC8H4O4 + H2O
KNO2 + H2SO4 = NO + HNO3 + H2O + K2SO4 =>
6 KNO2 + 3 H2SO4 = 4 NO + 2 HNO3 + 2 H2O + 3 K2SO4
Cr(IO3)3 + LiOH = CrOH + Li(IO3)3 =>
Cr(IO3)3 + LiOH = CrOH + Li(IO3)3
HNO2MnCl2HCl2 = NOMnCl4H2O =>
HNO2MnCl2HCl2 = NOMnCl4H2O
C2H2NS + O2 = CO2 + H2O + HNO3 + SO2 =>
4 C2H2NS + 19 O2 = 8 CO2 + 2 H2O + 4 HNO3 + 4 SO2
C68H111O9N + H2O = CH4 + CO2 + NH3 =>
4 C68H111O9N + 146 H2O = 181 CH4 + 91 CO2 + 4 NH3
Na2S + NaSO4 + SiO2 = Na2SiO3 + SO2 =>
Na2S + 2 NaSO4 + 2 SiO2 = 2 Na2SiO3 + 3 SO2
C + H2 + O2 = C3H6O2 =>
3 C + 3 H2 + O2 = C3H6O2
HCl(s) + MnO2(aq) = MnCl2(s) + H2O(l) + Cl2(g) =>
4 HCl(s) + MnO2(aq) = MnCl2(s) + 2 H2O(l) + Cl2(g)
GrO4 + H = Gr2O7 + H2O =>
2 GrO4 + 2 H = Gr2O7 + H2O
Mg(s) + HCl(aq) = MgCl29(aq) + H2(g) =>
2 Mg(s) + 58 HCl(aq) = 2 MgCl29(aq) + 29 H2(g)
Yb2SiO5 = SiO2 + Yb2O3 =>
Yb2SiO5 = SiO2 + Yb2O3
Ca(C2H3O2)2 + NaOH = Ca + Na(C2H2O2) + H2O =>
Ca(C2H3O2)2 + 2 NaOH = Ca + 2 Na(C2H2O2) + 2 H2O
MgCO3 + H2O + CO2 = Mg(HCO3)2 =>
MgCO3 + H2O + CO2 = Mg(HCO3)2
KI + H2SO4 + NaClO = K2SO4 + I2 + H2O + NaCl =>
2 KI + H2SO4 + NaClO = K2SO4 + I2 + H2O + NaCl
Cd + CuSO4 = CdS + CuO4 =>
Cd + CuSO4 = CdS + CuO4
KAl3Si3O10(OH)2 + MgO = KMg3AlSi3O10(OH)2 + Al2O3 =>
KAl3Si3O10(OH)2 + 3 MgO = KMg3AlSi3O10(OH)2 + Al2O3
HHHH + OO = HOHHOH =>
HHHH + OO = HOHHOH
Na2S + Pb(ClO2)2 = PbS + Na(ClO2) =>
Na2S + Pb(ClO2)2 = PbS + 2 Na(ClO2)
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