Équations équilibrées la veille |
CaCl2 + CrSO4 = CaSO4 + Cl2Cr
Mg(OH)2 + (NH4)3(PO4) = Mg3(PO4)2 + NH3 + HOH =>
3 Mg(OH)2 + 2(NH4)3(PO4) = Mg3(PO4)2 + 6 NH3 + 6 HOH
CH3COOH(l) + CH3CH2OH(l) = CH3COOCH2CH3(l) + H2O(l) =>
CH3COOH(l) + CH3CH2OH(l) = CH3COOCH2CH3(l) + H2O(l)
C6H5Cl + NiH = C6H5NiCl + H2 =>
2 C6H5Cl + 2 NiH = 2 C6H5NiCl + H2
Zn + F2 = ZnF4 =>
Zn + 2 F2 = ZnF4
Cs2CO3 + Sr(CN)2 = CCsN + SrCO3 =>
Cs2CO3 + Sr(CN)2 = 2 CCsN + SrCO3
C2H6O + ClO4 = CO2 + H2O + ClO2 =>
C2H6O + 3 ClO4 = 2 CO2 + 3 H2O + 3 ClO2
NbCl5 + H2O = HNbO3 + HCl =>
NbCl5 + 3 H2O = HNbO3 + 5 HCl
NaCl + NH3NO3 = NaNO3 + NH3Cl =>
NaCl + NH3NO3 = NaNO3 + NH3Cl
Eu + Te + AmO = EuTeAmO =>
Eu + Te + AmO = EuTeAmO
CH3(CH2)COOAg + CH3Cl = CH3CH2COOCH3 + AgCl =>
CH3(CH2)COOAg + CH3Cl = CH3CH2COOCH3 + AgCl
NH3 + BrH = NH4Br =>
NH3 + BrH = NH4Br
CuH2 + NH3 = [Cu(NH3)4] + H =>
CuH2 + 4 NH3 = [Cu(NH3)4] + 2 H
P2O5 + NaO = Na3(PO4)2 =>
P2O5 + 3 NaO = Na3(PO4)2
LiOH + H2SO4 = H2O + Li2SO4 =>
2 LiOH + H2SO4 = 2 H2O + Li2SO4
C8H8O3 + C7H9N = C8H7O3 + C7H10N =>
C8H8O3 + C7H9N = C8H7O3 + C7H10N
NaOCH3 + CH3(CH2)3Br = C5H12O + NaBr =>
NaOCH3 + CH3(CH2)3Br = C5H12O + NaBr
KI + CuCl2 = KCl + I2 + CuCl =>
2 KI + 2 CuCl2 = 2 KCl + I2 + 2 CuCl
Fl2 + H2O = HFl + O2 =>
2 Fl2 + 2 H2O = 4 HFl + O2
Mg(s) + HO2CCO2H(aq) = MgC2O4(aq) + H2 =>
Mg(s) + HO2CCO2H(aq) = MgC2O4(aq) + H2
K2CO2*C = CO + K =>
K2CO2*C = 2 CO + 2 K
Na2[Pb(OH)4] = Pb(OH)2 + NaOH =>
Na2[Pb(OH)4] = Pb(OH)2 + 2 NaOH
HClO4 + Cr = CrCl3 + H2O + CrClO4 =>
24 HClO4 + 22 Cr = CrCl3 + 12 H2O + 21 CrClO4
C57H110O6(s) + O2(g) = CO2(g) + H2O =>
2 C57H110O6(s) + 163 O2(g) = 114 CO2(g) + 110 H2O
KNO3 + Sn + C = K2CO3 + N2 + SnO2 =>
4 KNO3 + 3 Sn + 2 C = 2 K2CO3 + 2 N2 + 3 SnO2
PCl5 + MgO + O2 = P4O11 + MgCl2 =>
8 PCl5 + 20 MgO + O2 = 2 P4O11 + 20 MgCl2
Fe3SO4 + NaOH = Fe3OH + NaSO4 =>
Fe3SO4 + NaOH = Fe3OH + NaSO4
MnO4 + Na(OH) + CH3CH2OH = MnO2 + CH3CONa + H2O =>
MnO4 + 2 Na(OH) + 2 CH3CH2OH = MnO2 + 2 CH3CONa + 4 H2O
CuSO4 + NH3 + H2O = [Cu2(OH)2]SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3 + 2 H2O = [Cu2(OH)2]SO4 + (NH4)2SO4
Fe + C12 = FeC13 =>
12 Fe + 13 C12 = 12 FeC13
SiCl4(s) + H2O = H4SiO4(aq) + HCl(aq) =>
SiCl4(s) + 4 H2O = H4SiO4(aq) + 4 HCl(aq)
I2 + Hg = HgI2 =>
I2 + Hg = HgI2
Cr(C2O4)3 + Pb(OH)4 = Cr(OH)3 + Pb(C2O4)4 =>
4 Cr(C2O4)3 + 3 Pb(OH)4 = 4 Cr(OH)3 + 3 Pb(C2O4)4
C7H6O2 + CH3OH = C4H9O2 + H2O =>
C7H6O2 + 9 CH3OH = 4 C4H9O2 + 3 H2O
Cr + Fe{3+} = Cr3{+} + Fe =>
9 Cr + Fe{3+} = 3 Cr3{+} + Fe
ZnCl2 + Mg = ZnMg + Cl =>
ZnCl2 + Mg = ZnMg + 2 Cl
zinc + hydrogenperoxide = water + zincoxide =>
Zn + H2O2 = H2O + ZnO
AlNO3(NaS) = AlS(NaNO3) =>
AlNO3(NaS) = AlS(NaNO3)
Mg2Si + HCl = SiH2 + H2 + MgCl2 =>
Mg2Si + 4 HCl = SiH2 + H2 + 2 MgCl2
NaCl + H2O = NaOH2 + Cl2 =>
2 NaCl + 2 H2O = 2 NaOH2 + Cl2
Hf + HNO3 + HF = HHfF7 + NO2 + H2O =>
Hf + 6 HNO3 + 7 HF = HHfF7 + 6 NO2 + 6 H2O
Mg(OH)2 + H3(PO4) = H2O + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 H3(PO4) = 6 H2O + Mg3(PO4)2
C12 + H22 + O11 = CHOH =>
11 C12 + 12 H22 + 12 O11 = 132 CHOH
C2H4O2 = C + H2 + O2 =>
C2H4O2 = 2 C + 2 H2 + O2
Ag2F2 + HNO3 = HF + AgNO3 =>
Ag2F2 + 2 HNO3 = 2 HF + 2 AgNO3
NaHCO3(s)H2O = NaOH + CO2(g) + H2O(g) =>
NaHCO3(s)H2O = NaOH + CO2(g) + H2O(g)
CN{-} + H3O{+} = CN(OH) + H =>
CN{-} + H3O{+} = CN(OH) + 2 H
NH4NO3 + NaOH = NaNO3 + NH3 + HOH =>
NH4NO3 + NaOH = NaNO3 + NH3 + HOH
ZnSO4(aq) + NH4OH(aq) = ZnOH(s) + NH4SO4(s) =>
ZnSO4(aq) + NH4OH(aq) = ZnOH(s) + NH4SO4(s)
CH3OH + KMnO4 + HCl = HCOOH + H2O + KCl + MnCl2 =>
5 CH3OH + 4 KMnO4 + 12 HCl = 5 HCOOH + 11 H2O + 4 KCl + 4 MnCl2
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