Équations équilibrées la veille |
C2H4Cl2 + 2 KOH = 2 CH + 2 KCl + 2 H2O
H2O + Fe + O2 = Fe(OH)3 =>
6 H2O + 4 Fe + 3 O2 = 4 Fe(OH)3
FeS2 + K2O2 = Fe2O2 + K2SO4 + K2O =>
2 FeS2 + 14 K2O2 = Fe2O2 + 4 K2SO4 + 10 K2O
Ca + AlCl(subscript)3 = CaCl(subscript)2 + Al =>
3 Ca + 2 AlCl(subscript)3 = 3 CaCl(subscript)2 + 2 Al
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
I2 + N2H4 + NaHCO3 = N2 + NaI + CO2 + H2O(water) =>
2 I2 + N2H4 + 4 NaHCO3 = N2 + 4 NaI + 4 CO2 + 4 H2O(water)
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
NaBH4(s) + HCl(aq) + H2O(l) = NaCl(aq) + H3BO3(aq) + H2(g) =>
NaBH4(s) + HCl(aq) + 3 H2O(l) = NaCl(aq) + H3BO3(aq) + 4 H2(g)
Ca5(PO4)3F + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HF =>
Ca5(PO4)3F + 5 H2SO4 + 10 H2O = 3 H3PO4 + 5 CaSO4*2H2O + HF
Fe2O3 + SO3 = Fe2(SO4) + O3 =>
3 Fe2O3 + 3 SO3 = 3 Fe2(SO4) + 2 O3
HC2 + CH3OH = H2C2 + CH3O =>
HC2 + CH3OH = H2C2 + CH3O
Al + H2S = Al2S3 + H2 =>
2 Al + 3 H2S = Al2S3 + 3 H2
Ra + H2(g) = RaH2 =>
Ra + H2(g) = RaH2
(C5H10) + (O2) = (H2O) + (CO2) =>
2(C5H10) + 15(O2) = 10(H2O) + 10(CO2)
K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3 + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3 + 3 KCl + 9 H2O
P + O2 = P4O10* =>
4 P + 5 O2 = P4O10*
Nd + HNO3 = NdNO3 + H2 =>
2 Nd + 2 HNO3 = 2 NdNO3 + H2
C24H50 = C12H26 + C12H24 =>
C24H50 = C12H26 + C12H24
MgS + FePo4 = MgPo4 + FeS =>
MgS + FePo4 = MgPo4 + FeS
Ag + H2SO4 = Ag2(SO4)3 + H2 =>
2 Ag + 3 H2SO4 = Ag2(SO4)3 + 3 H2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Li + In = LiIn2 =>
Li + 2 In = LiIn2
SiCl4 + H2S = HCl + SiS2 =>
SiCl4 + 2 H2S = 4 HCl + SiS2
CaCl2 + CaCO3 = Ca4Cl6O + CO2 =>
3 CaCl2 + CaCO3 = Ca4Cl6O + CO2
CH3CHOHCOOH + NaOH = CH3CHOHCOO + NaOH2 =>
CH3CHOHCOOH + NaOH = CH3CHOHCOO + NaOH2
AgNO3 + BaCl2 = BaAg2 + (NO3)Cl =>
2 AgNO3 + BaCl2 = BaAg2 + 2(NO3)Cl
Pb(NO3)2(aq) + Na2CO3(aq) = Pb(CO3)(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + Na2CO3(aq) = Pb(CO3)(s) + 2 Na(NO3)(aq)
CaCO3 + O2 = Ca(O3) + CO2 =>
CaCO3 + O2 = Ca(O3) + CO2
CH4S = C + H + S2 =>
2 CH4S = 2 C + 8 H + S2
C5H10(l) + O2(g) = C5H6 + H2O =>
C5H10(l) + O2(g) = C5H6 + 2 H2O
KClO3 + BiCl3 + KOH = KBiO3 + KCl + H2O =>
KClO3 + 3 BiCl3 + 12 KOH = 3 KBiO3 + 10 KCl + 6 H2O
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
(CH2)3NNH2 + N2O4 = H2O + N2 + CO2 =>
2(CH2)3NNH2 + 5 N2O4 = 8 H2O + 7 N2 + 6 CO2
PbBr2 + Fe = FeBr2 + Pb =>
PbBr2 + Fe = FeBr2 + Pb
HNN2 + HI = NH4I + N2 =>
3 HNN2 + HI = NH4I + 4 N2
Zn + HC2H3O2 = Zn(HC2H3O2)2 =>
Zn + 2 HC2H3O2 = Zn(HC2H3O2)2
HBr + Na = HNa + Br =>
HBr + Na = HNa + Br
Au3 + H2 = AuH3 =>
2 Au3 + 9 H2 = 6 AuH3
Li + O2 = LiO2 =>
Li + O2 = LiO2
K + P = KP =>
K + P = KP
NaOH + P = P(OH)2 + Na =>
2 NaOH + P = P(OH)2 + 2 Na
TiCl4 + sodium = NaCl + titanium =>
TiCl4 + 4 Na = 4 NaCl + Ti
SiO2 + Na2O + CaO = Na2O*CaO*6SiO2 =>
6 SiO2 + Na2O + CaO = Na2O*CaO*6SiO2
KMnO4 + Ag + HCl = AgCl + MnCl2 + KCl + H2O =>
KMnO4 + 5 Ag + 8 HCl = 5 AgCl + MnCl2 + KCl + 4 H2O
Mn(s) + HCl(aq) = MnCl(s) + H =>
Mn(s) + HCl(aq) = MnCl(s) + H
H3PO3 + Cs(OH) = Cs3(PO3) + H2O =>
H3PO3 + 3 Cs(OH) = Cs3(PO3) + 3 H2O
H2SO4(aq) + LiOH(aq) = H2O + LiHSO4 =>
H2SO4(aq) + LiOH(aq) = H2O + LiHSO4
Fe(ii)(s) + HCl(aq) = FeCl2 + H =>
Fe(ii)(s) + 2 HCl(aq) = FeCl2 + 2 H
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CaCl2 + Cr(NO3)2 = Ca(NO3)2 + CrCl2 =>
CaCl2 + Cr(NO3)2 = Ca(NO3)2 + CrCl2
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