| Équations équilibrées la veille |
CaI2(s) + Cl2(g) = CaCl2(s) + I2(g)
Mn + HBr = MnBr3 + H2 =>
2 Mn + 6 HBr = 2 MnBr3 + 3 H2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
Ra(OH)2 + Al(OH)3 = Ra3(AlO3)2 + H2O =>
3 Ra(OH)2 + 2 Al(OH)3 = Ra3(AlO3)2 + 6 H2O
H2CO3 + Na2HPO4 = NaHCO3 + NaH2PO4 =>
H2CO3 + Na2HPO4 = NaHCO3 + NaH2PO4
AsO + HCl = AsCl + OH =>
AsO + HCl = AsCl + OH
Ag2C2H3O2 + Na3PO4 = Ag3PO4 + Na2C2H3O2 =>
3 Ag2C2H3O2 + 2 Na3PO4 = 2 Ag3PO4 + 3 Na2C2H3O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Ca + Si = CaSi2 =>
Ca + 2 Si = CaSi2
AlCl3(aq) + CuSO4(aq) = Al2(SO4)3(aq) + CuCl2(aq) =>
2 AlCl3(aq) + 3 CuSO4(aq) = Al2(SO4)3(aq) + 3 CuCl2(aq)
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
KNO3 + Zn = KNO2 + ZnO =>
KNO3 + Zn = KNO2 + ZnO
N + H2O2 = H2O + N2O5 =>
2 N + 5 H2O2 = 5 H2O + N2O5
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq) =>
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq)
Cr(NO3)3 + (NH4)2S + H2O = Cr(OH)3 + NH4NO3 + H2S =>
2 Cr(NO3)3 + 3(NH4)2S + 6 H2O = 2 Cr(OH)3 + 6 NH4NO3 + 3 H2S
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
NaClO3 + NaOH + I2 = NaCl + NaIO3 + H2O =>
5 NaClO3 + 6 NaOH + 3 I2 = 5 NaCl + 6 NaIO3 + 3 H2O
H2SO4 + MnO2 + NaCl = Na2SO4 + MnSO4 + Cl + H2O =>
2 H2SO4 + MnO2 + 2 NaCl = Na2SO4 + MnSO4 + 2 Cl + 2 H2O
Al2O3 + C*Cl2 = CO + AlCl3 =>
Al2O3 + 3 C*Cl2 = 3 CO + 2 AlCl3
Na2S + O2 + H2O = Na2S2O3 + NaOH =>
2 Na2S + 2 O2 + H2O = Na2S2O3 + 2 NaOH
C5H9CH3 + KMnO4 + H2SO4 + H2O = C5H9CH3OH + K2SO4 + MnSO4 =>
10 C5H9CH3 + 2 KMnO4 + 3 H2SO4 + 2 H2O = 10 C5H9CH3OH + K2SO4 + 2 MnSO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu2SO4 + HNO3 = Cu(NO3)2 + CuSO4 + NO + H2O =>
3 Cu2SO4 + 8 HNO3 = 3 Cu(NO3)2 + 3 CuSO4 + 2 NO + 4 H2O
CdC2H3O2 + Al = AlC2H3O2 + Cd =>
CdC2H3O2 + Al = AlC2H3O2 + Cd
AICl3 + KOH = AI(OH)3 + KCl =>
AICl3 + 3 KOH = AI(OH)3 + 3 KCl
I4Sn + Cl2 = Cl5Sn2 + I2 =>
4 I4Sn + 5 Cl2 = 2 Cl5Sn2 + 8 I2
NO3{-} + H2S + H2O = HSO4{-} + NH4{+} + OH{-} =>
NO3{-} + H2S + 2 H2O = HSO4{-} + NH4{+} + OH{-}
Hg2{2+} + H2S = Hg + S{8+} + H{+} =>
5 Hg2{2+} + H2S = 10 Hg + S{8+} + 2 H{+}
K1 + I1 + Pb2No1 = Pb2I1 + K1No1 =>
K1 + I1 + Pb2No1 = Pb2I1 + K1No1
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Kl + B(OH)3 = B3 + KlOH =>
9 Kl + 3 B(OH)3 = B3 + 9 KlOH
MnO4({-}) + H2SO3 + H = Mn + H2SO4({-}) + H2O =>
MnO4({-}) + H2SO3 + 6 H = Mn + H2SO4({-}) + 3 H2O
HNO3 + SO4 = (NO3) + H2O + SO2 =>
4 HNO3 + SO4 = 4(NO3) + 2 H2O + SO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + H3PO4 = NaH3PO4 = H2 =>
Na + H3PO4 = NaH3PO4
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2O + Cl2O5 = NaCl + O =>
Na2O + Cl2O5 = 2 NaCl + 6 O
H2SO4 + HBr = Br2 + SO2 + H2O =>
H2SO4 + 2 HBr = Br2 + SO2 + 2 H2O
C6H5CH2Cl + CH3Cl = C6H5CH2CH3 + HCl =>
3 C6H5CH2Cl + 11 CH3Cl = 4 C6H5CH2CH3 + 14 HCl
CHCH24CH3 + O2 = CO2 + H2O =>
CHCH24CH3 + 10 O2 = 3 CO2 + 14 H2O
Pb(OH)2 + Ag = Pb2 + AgOH =>
2 Pb(OH)2 + 4 Ag = Pb2 + 4 AgOH
AgCl + NaPO3 = AgPO3 + NaCl =>
AgCl + NaPO3 = AgPO3 + NaCl
Au{3+} + Cu = Au + Cu{2+} =>
2 Au{3+} + 3 Cu = 2 Au + 3 Cu{2+}
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Zn + H2(SO4)2 = Zn2(SO4)2 + H2 =>
2 Zn + H2(SO4)2 = Zn2(SO4)2 + H2
CuSn + HCl = H + CuSnCl =>
CuSn + HCl = H + CuSnCl
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
H + Cl + K2Cr2O7 = CrCl3 + K + H2O =>
14 H + 6 Cl + K2Cr2O7 = 2 CrCl3 + 2 K + 7 H2O
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Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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