| Équations équilibrées la veille |
Zn + H2SO4 = (H2) + ZnSO4
C6H8O7 + H3PO4 + Fe = FeH2PO4 + C6H6 + H3O =>
C6H8O7 + 19 H3PO4 + 19 Fe = 19 FeH2PO4 + C6H6 + 7 H3O
Ba(Cl)2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 Ba(Cl)2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
C5H8(g) + O2(g) = CO2 + H2O(g) =>
C5H8(g) + 7 O2(g) = 5 CO2 + 4 H2O(g)
HCOOH + Ca(OH)2 = HCOO + Ca + H2O =>
2 HCOOH + Ca(OH)2 = 2 HCOO + Ca + 2 H2O
PDCl2 + HCl = H2PDCl4 =>
PDCl2 + 2 HCl = H2PDCl4
Fe2(CO3)2 = Fe + CO3 =>
Fe2(CO3)2 = 2 Fe + 2 CO3
MnSO4 + NH4OH = Mn(OH)2 + (NH4)2SO4 =>
MnSO4 + 2 NH4OH = Mn(OH)2 + (NH4)2SO4
U + HCl = UCl4 + H2 =>
U + 4 HCl = UCl4 + 2 H2
ZnCO3 + H2 = Zn + H2O + CO2 =>
ZnCO3 + H2 = Zn + H2O + CO2
SnS2 + HNO3 = SnO2 + SO2 + NO2 + H2O =>
SnS2 + 12 HNO3 = SnO2 + 2 SO2 + 12 NO2 + 6 H2O
C + H2 + O = C2H5OH =>
2 C + 3 H2 + O = C2H5OH
Fe + H3PO4 + C6H8O7 = H2O + FeHPO4 + C6H7O6 =>
Fe + H3PO4 + 2 C6H8O7 = 2 H2O + FeHPO4 + 2 C6H7O6
Cu2 + FeSO4 = CuSO4 + Fe2 =>
Cu2 + 2 FeSO4 = 2 CuSO4 + Fe2
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
MgCl2 + NH4Cl + Na2HPO4 = Mg(NH4)(PO4) + HCl + NaCl =>
MgCl2 + NH4Cl + Na2HPO4 = Mg(NH4)(PO4) + HCl + 2 NaCl
C6H8O7 = C + H + O =>
C6H8O7 = 6 C + 8 H + 7 O
Pb(NO3)2 + K2Cr2O4 = KNO3 + PbCr2O4 =>
Pb(NO3)2 + K2Cr2O4 = 2 KNO3 + PbCr2O4
NaHCO3 + C3H6O3 = C2H3NaO2 + H2O + CO2 =>
3 NaHCO3 + 2 C3H6O3 = 3 C2H3NaO2 + 3 H2O + 3 CO2
B2O3(s) + HF(aq) = BF3(l) + H2O(l) =>
B2O3(s) + 6 HF(aq) = 2 BF3(l) + 3 H2O(l)
PH3 + Ca(OH)2 = HOH + Ca3P2 =>
2 PH3 + 3 Ca(OH)2 = 6 HOH + Ca3P2
N2H2 + O2 = N2 + H2O =>
2 N2H2 + O2 = 2 N2 + 2 H2O
K2C4H4O6 + H2O = KOH + C4H6O6 =>
K2C4H4O6 + 2 H2O = 2 KOH + C4H6O6
K2CrO4 + H2SO4 + Zn = ZnCrO4 + K2SO4 + H2 =>
K2CrO4 + H2SO4 + Zn = ZnCrO4 + K2SO4 + H2
Ag2O + NH4OH = (Ag(NH3)2)OH + H2O =>
Ag2O + 4 NH4OH = 2(Ag(NH3)2)OH + 3 H2O
Na2SO3 + H3PO3 = S + NaH2PO4 + H2O =>
Na2SO3 + 2 H3PO3 = S + 2 NaH2PO4 + H2O
C2O2 = CO =>
C2O2 = 2 CO
N + CaF2 = F + CaN =>
N + CaF2 = 2 F + CaN
Sn{2+} + HgCl2 = Sn{4+} + Hg + Cl{-} =>
Sn{2+} + HgCl2 = Sn{4+} + Hg + 2 Cl{-}
Cu + HCl + H2O2 = CuCl + H2O =>
2 Cu + 2 HCl + H2O2 = 2 CuCl + 2 H2O
Cs2CO3 + MgF2 = CsF + MgCO3 =>
Cs2CO3 + MgF2 = 2 CsF + MgCO3
NaCl = Na + Cl2 =>
2 NaCl = 2 Na + Cl2
Na2SO4 + H2CO3 = Na2CO3 + H2SO4 =>
Na2SO4 + H2CO3 = Na2CO3 + H2SO4
LiOH*H2O + FeSO4*7H2O + H3PO4 = LiFePO4 + H2SO4 + H2O =>
LiOH*H2O + FeSO4*7H2O + H3PO4 = LiFePO4 + H2SO4 + 9 H2O
PH3 + FeCl3 + H2O = FeCl2 + HCl + H3PO4 =>
PH3 + 8 FeCl3 + 4 H2O = 8 FeCl2 + 8 HCl + H3PO4
Ca(OH)2 + K = K(OH) + Ca =>
Ca(OH)2 + 2 K = 2 K(OH) + Ca
C16H32 + O2 = CO2 + H2O =>
C16H32 + 24 O2 = 16 CO2 + 16 H2O
Na + Ni(NO3)2 = Na(NO3) + Ni =>
2 Na + Ni(NO3)2 = 2 Na(NO3) + Ni
AgNO3 + Na3PO4 = Ag3PO4 + NaNO3 =>
3 AgNO3 + Na3PO4 = Ag3PO4 + 3 NaNO3
PBr3 + F2 = PF3 + Br2 =>
2 PBr3 + 3 F2 = 2 PF3 + 3 Br2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CaMg(CO3)2 + SiO2 = CaMgSi2O6 + CO2 =>
CaMg(CO3)2 + 2 SiO2 = CaMgSi2O6 + 2 CO2
C8H18 + H2SO4 = C8H20SO4 =>
C8H18 + H2SO4 = C8H20SO4
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Fe(s) + CuO(s) = FeO(s) + Cu(s) =>
Fe(s) + CuO(s) = FeO(s) + Cu(s)
SiCl4(l) + H2O = SiO2(s) + HCl(aq) =>
SiCl4(l) + 2 H2O = SiO2(s) + 4 HCl(aq)
CH2CH2CHCH2 + H2 = CH3CH2CH2CH3 =>
2 CH2CH2CHCH2 + 3 H2 = 2 CH3CH2CH2CH3
KBr(aq) + CaS(aq) = K2S(aq) + CaBr2(s) =>
2 KBr(aq) + CaS(aq) = K2S(aq) + CaBr2(s)
KClO3 + NaCl = KCl + NaClO =>
KClO3 + 3 NaCl = KCl + 3 NaClO
C11H24 + O26324N2 = CO2 + H2O + N2 =>
13162 C11H24 + 17 O26324N2 = 144782 CO2 + 157944 H2O + 17 N2
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Équations équilibrées sur10/27/24
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