| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO3 + Na2SiO3 = Na2SO3 + H2SiO3
NH4OH + HNO3 = (NH4)NO3 + H2O =>
NH4OH + HNO3 = (NH4)NO3 + H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Cl2 + I2 + H2O = HIO3 + HCl =>
5 Cl2 + I2 + 6 H2O = 2 HIO3 + 10 HCl
CrI3 + NaOH + Cl2 = Na2CrO4 + NaIO4 + NaCl + H2O =>
2 CrI3 + 64 NaOH + 27 Cl2 = 2 Na2CrO4 + 6 NaIO4 + 54 NaCl + 32 H2O
CO + H2 = CH4 + H2O =>
CO + 3 H2 = CH4 + H2O
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Mg2Si + HCl = SiH4 + MgCl2 =>
Mg2Si + 4 HCl = SiH4 + 2 MgCl2
K2So4 + ZnCl2 = ZnSo4 + KCl =>
K2So4 + ZnCl2 = ZnSo4 + 2 KCl
NO + CO = N2 + CO2 =>
2 NO + 2 CO = N2 + 2 CO2
RNH2 + H2O = RNH3 + OH =>
RNH2 + H2O = RNH3 + OH
P + O = PO =>
P + O = PO
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
AgNO3 + CaI2 = Ca(NO3)2 + AgI =>
2 AgNO3 + CaI2 = Ca(NO3)2 + 2 AgI
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
NaHCO3 + H2So4 = Na2So4 + H2O + CO2 =>
2 NaHCO3 + H2So4 = Na2So4 + 2 H2O + 2 CO2
Na2Co3 + H2So3 = Na2So3 + Co3H2 =>
Na2Co3 + H2So3 = Na2So3 + Co3H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
KOH + CaCl2 = Ca(OH)2 + KCl =>
2 KOH + CaCl2 = Ca(OH)2 + 2 KCl
KNO2 + Zn + KOH + H2O = NH3 + K2[Zn(OH)4] =>
KNO2 + 3 Zn + 5 KOH + 5 H2O = NH3 + 3 K2[Zn(OH)4]
Na2So4(aq) + CaCl2(s) = CaSo4(s) + NaCl(aq) =>
Na2So4(aq) + CaCl2(s) = CaSo4(s) + 2 NaCl(aq)
Ag2SO4 + Cr = Cr2(SO4)3 + Ag =>
3 Ag2SO4 + 2 Cr = Cr2(SO4)3 + 6 Ag
Cr(NO3)3 + NH3 = Cr(NH3)6(NO3)3 =>
Cr(NO3)3 + 6 NH3 = Cr(NH3)6(NO3)3
Na2S2O3 + HCl = NaCl + SO2 + S + H20 =>
10 Na2S2O3 + 20 HCl = 20 NaCl + 15 SO2 + 5 S + H20
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
NBr3 + NaOH = N2 + NaBr + HBrO =>
2 NBr3 + 3 NaOH = N2 + 3 NaBr + 3 HBrO
HCOOH + NAOH = HCOONA + H2O =>
HCOOH + NAOH = HCOONA + H2O
K2Cr2O7 + H3BO3 = Cr2(B4O7) + K2B4O7 + H2O + O2 =>
2 K2Cr2O7 + 16 H3BO3 = 2 Cr2(B4O7) + 2 K2B4O7 + 24 H2O + 5 O2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HCl + MnO2 = MnCl2 + H2O + Cl2 =>
4 HCl + MnO2 = MnCl2 + 2 H2O + Cl2
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Na2So4(aq) + CaCl2(aq) = CaSo4(s) + NaCl(aq) =>
Na2So4(aq) + CaCl2(aq) = CaSo4(s) + 2 NaCl(aq)
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
B + O2 = B2O =>
4 B + O2 = 2 B2O
Li2CO3 + SrCl2 = SrCO3 + LiCl =>
Li2CO3 + SrCl2 = SrCO3 + 2 LiCl
HCl + NaHCO3 = NaCl + CO2 + H2O =>
HCl + NaHCO3 = NaCl + CO2 + H2O
K2Cr2O7 + H3BO3 = Cr2(B4O7)3 + K2B4O7 + H2O + O2 =>
2 K2Cr2O7 + 32 H3BO3 = 2 Cr2(B4O7)3 + 2 K2B4O7 + 48 H2O + 3 O2
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu(s) + ZnSo4(aq) = CuSo4(aq) + Zn(s) =>
Cu(s) + ZnSo4(aq) = CuSo4(aq) + Zn(s)
H3PO3 + NaOH = Na3PO3 + H2O =>
H3PO3 + 3 NaOH = Na3PO3 + 3 H2O
ZnO + KOH = K2ZnO2 + H2O =>
ZnO + 2 KOH = K2ZnO2 + H2O
Ba(No3)2 + KCl = BaCl2 + KNo3 =>
Ba(No3)2 + 2 KCl = BaCl2 + 2 KNo3
H2SO3 + CaCl2 = HCl + CaSO3 =>
H2SO3 + CaCl2 = 2 HCl + CaSO3
FeSCN + Fe(NO3)3 = Fe2 + (NO3)SCN =>
3 FeSCN + Fe(NO3)3 = 2 Fe2 + 3(NO3)SCN
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/16
Équations équilibrées sur03/16/15
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