Équations équilibrées la veille |
4 C2H3F + 11 O2 = 8 CO2 + 6 H2O + 2 F2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Al + LiOH + H2O = Li[Al(OH)4] + H2 =>
2 Al + 2 LiOH + 6 H2O = 2 Li[Al(OH)4] + 3 H2
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
Zn + Pb(NO3)2 = ZnPb + Zn(NO3)2 =>
2 Zn + Pb(NO3)2 = ZnPb + Zn(NO3)2
H2 + Fl = HFl =>
H2 + 2 Fl = 2 HFl
Rh + HCl = RhCl3 + H2 =>
2 Rh + 6 HCl = 2 RhCl3 + 3 H2
NaOH2 + Cl = NaCl + H2O =>
NaOH2 + Cl = NaCl + H2O
Al + Na2SO4 = Al(SO4) + Na =>
Al + Na2SO4 = Al(SO4) + 2 Na
Na2SiO3 + AlCl3 = Al2(SiO3)3 + NaCl =>
3 Na2SiO3 + 2 AlCl3 = Al2(SiO3)3 + 6 NaCl
I2 + Cl2 + H0O = HIO3 + HCl =>
I2 + 2 Cl2 + 6 H0O = 2 HIO3 + 4 HCl
KCl2 + ZnPO4 = KPO4 + ZnCl2 =>
KCl2 + ZnPO4 = KPO4 + ZnCl2
H2SO4(aq) + Cu(NO3)2(aq) = CuSO4(aq) + H2(NO3)2(aq) =>
H2SO4(aq) + Cu(NO3)2(aq) = CuSO4(aq) + H2(NO3)2(aq)
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
Pb(ClO4)2 + Cs2CrO4 = PbCrO4 + CsClO4 =>
Pb(ClO4)2 + Cs2CrO4 = PbCrO4 + 2 CsClO4
KBr + CHCl = KBrCl + CH =>
KBr + CHCl = KBrCl + CH
PbCl2(s) + H = Pb2 + HCl =>
2 PbCl2(s) + 4 H = Pb2 + 4 HCl
C7H6O2 + C2H8N2 = C16H16N2O2 + H2O =>
2 C7H6O2 + C2H8N2 = C16H16N2O2 + 2 H2O
Al(NO3)3*9H2O + O = Al(OH)3 + NO3 + OH =>
Al(NO3)3*9H2O + 9 O = Al(OH)3 + 3 NO3 + 15 OH
Zr + NH4NO3 = N2 + ZrO2 + H2O =>
Zr + 2 NH4NO3 = 2 N2 + ZrO2 + 4 H2O
KMnO4 + KBrO + KOH = MnO2 + K2BrO2 + H2O =>
KMnO4 + 3 KBrO + 2 KOH = MnO2 + 3 K2BrO2 + H2O
C4H6BaO4 + Na3PO4 = Ba3(PO4)2 + C2H3NaO2 =>
3 C4H6BaO4 + 2 Na3PO4 = Ba3(PO4)2 + 6 C2H3NaO2
W2ScC2O2 = Sc2O3 + Sc4C3 + WO3 + WC =>
6 W2ScC2O2 = Sc2O3 + Sc4C3 + 3 WO3 + 9 WC
NH4Cl(s) + H2O(l) = HCl(aq) + NH4(OH) =>
NH4Cl(s) + H2O(l) = HCl(aq) + NH4(OH)
O2 + C6H12O0 = CO2 + H2O =>
17 O2 + 2 C6H12O0 = 12 CO2 + 12 H2O
AlCl3 + F = AlF + Cl3 =>
AlCl3 + F = AlF + Cl3
Pd + HNO3 = Pd(NO3)2 + NH4NO3 + H2O =>
4 Pd + 10 HNO3 = 4 Pd(NO3)2 + NH4NO3 + 3 H2O
Ag = Ag{+} + {-} =>
Ag = Ag{+} + e
H2 + O = H2O =>
H2 + O = H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Cu + NiSO4 = Cu(SO4) + Ni =>
Cu + NiSO4 = Cu(SO4) + Ni
NaOH + NiCl2 = NaCl + Ni(OH)2 =>
2 NaOH + NiCl2 = 2 NaCl + Ni(OH)2
ZnCO3 + CH3COOH = ZnCH3COOH + CO2 + H2O =>
4 ZnCO3 + 5 CH3COOH = 4 ZnCH3COOH + 6 CO2 + 2 H2O
C10H15N + HCl = C10H16NCl =>
C10H15N + HCl = C10H16NCl
KCl + I2 = KI + Cl =>
2 KCl + I2 = 2 KI + 2 Cl
CuO(s) + HCl(aq) = CuCl2(aq) + H2O(l) =>
CuO(s) + 2 HCl(aq) = CuCl2(aq) + H2O(l)
HF + N2F4 = NH3 + F2 =>
6 HF + N2F4 = 2 NH3 + 5 F2
Ti + Cl = TiCl23 =>
Ti + 23 Cl = TiCl23
Na2CO3 + CaSO4(ag) = CaCO3 + Na2SO4 =>
Na2CO3 + CaSO4(ag) = CaCO3 + Na2SO4
Pb + Mg = PbMg =>
Pb + Mg = PbMg
C7H7NO2 + NaI = C7H6NIO2 + NaH =>
C7H7NO2 + NaI = C7H6NIO2 + NaH
C7H6O2 + C2H8N2 = C16H16N2O2 + H2O =>
2 C7H6O2 + C2H8N2 = C16H16N2O2 + 2 H2O
Cl2 + H2SO3 + H2O = HCl + H2SO4 =>
Cl2 + H2SO3 + H2O = 2 HCl + H2SO4
FeO + HNNO3 = Fe(NO3)3 + NO + H2O =>
FeO + 10 HNNO3 = Fe(NO3)3 + 17 NO + 5 H2O
C + Ca = CCa =>
C + Ca = CCa
C3H7COC2H5 + O2 = CO2 + H2O =>
2 C3H7COC2H5 + 17 O2 = 12 CO2 + 12 H2O
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2(aq) =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2(aq)
Cu + H(OH) = Cu(OH) + H2 =>
2 Cu + 2 H(OH) = 2 Cu(OH) + H2
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