| Équations équilibrées la veille |
2 NO2 = 2 O2 + N2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HClO + NO + H2O = HCl + HNO3 =>
3 HClO + 2 NO + H2O = 3 HCl + 2 HNO3
CH2O + NaOH = HCO2Na + CH3OH =>
2 CH2O + NaOH = HCO2Na + CH3OH
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
MnO(OH)3 + KI + HCl = MnCl2 + I2 + H2O + KCl =>
2 MnO(OH)3 + 6 KI + 10 HCl = 2 MnCl2 + 3 I2 + 8 H2O + 6 KCl
NaClO + HCl + KBr = Br2 + NaCl + H2O + KClO3 =>
7 NaClO + 2 HCl + 2 KBr = Br2 + 7 NaCl + H2O + 2 KClO3
Zn + Cu(SCN)2 = Zn(SCN)2 + Cu =>
Zn + Cu(SCN)2 = Zn(SCN)2 + Cu
K2CrO4 + Cu2O + H2O = Cr2O3 + Cu(OH)2 + KOH =>
2 K2CrO4 + 3 Cu2O + 8 H2O = Cr2O3 + 6 Cu(OH)2 + 4 KOH
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CaSO4 + AlBr3 = CaBr2 + Al2(SO4)3 =>
3 CaSO4 + 2 AlBr3 = 3 CaBr2 + Al2(SO4)3
HCOOH + BaO = HCOOBaOOCH + H2O =>
2 HCOOH + BaO = HCOOBaOOCH + H2O
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
AsCI + I2 = As + CI2 =>
2 AsCI + I2 = 2 As + 2 CI2
FeCl3 + F2 = FeF3 + Cl2 =>
2 FeCl3 + 3 F2 = 2 FeF3 + 3 Cl2
CH3CN(l) + H2O(l) = CH3OH(l) + HCN(g) =>
CH3CN(l) + H2O(l) = CH3OH(l) + HCN(g)
HCI + Cu = CuCI + H =>
HCI + Cu = CuCI + H
Na + MgCl2 = NaCl + Mg =>
2 Na + MgCl2 = 2 NaCl + Mg
KJO3 + H2SO4 + KJ = K2SO4 + J2 + H2O =>
KJO3 + 3 H2SO4 + 5 KJ = 3 K2SO4 + 3 J2 + 3 H2O
P2O5 + NH4OH = (NH4)3PO4 + H2O =>
P2O5 + 6 NH4OH = 2(NH4)3PO4 + 3 H2O
C4H6 + KMnO4 + H2O = C4H6(OH)4 + MnO2 + KOH =>
3 C4H6 + 4 KMnO4 + 8 H2O = 3 C4H6(OH)4 + 4 MnO2 + 4 KOH
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Mg(NO3)2 + FePO4 = Mg3(PO4)2 + Fe(NO3)3 =>
3 Mg(NO3)2 + 2 FePO4 = Mg3(PO4)2 + 2 Fe(NO3)3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C6H10O5 + O2 = CO2 + H2O =>
C6H10O5 + 6 O2 = 6 CO2 + 5 H2O
Na2S2O3*H2O + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3*H2O + 4 Cl2 + 4 H2O = 2 NaHSO4 + 8 HCl
K4Fe(CN)6 + CoCl2 = CoFe(CN)6{2-} + K{+} + Cl{-} =>
K4Fe(CN)6 + CoCl2 = CoFe(CN)6{2-} + 4 K{+} + 2 Cl{-}
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
MgO(s) + H2(g) = Mg(s) + H2O =>
MgO(s) + H2(g) = Mg(s) + H2O
PBSO4 = PBS + O3 =>
3 PBSO4 = 3 PBS + 4 O3
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Zn + K2CrO4 = K + ZnCrO4 =>
Zn + K2CrO4 = 2 K + ZnCrO4
CuCl2(aq) + Na2SO4(aq) = CuSO4(l) + NaCl(aq) =>
CuCl2(aq) + Na2SO4(aq) = CuSO4(l) + 2 NaCl(aq)
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
FeBr3 + K3Po4 = FePo4 + KBr =>
FeBr3 + K3Po4 = FePo4 + 3 KBr
Ba + Ga(NO2)3 = Ga + Ba(NO2) =>
3 Ba + Ga(NO2)3 = Ga + 3 Ba(NO2)
Al + HNO3 = Al(NO3)3 + NO + H2O =>
Al + 4 HNO3 = Al(NO3)3 + NO + 2 H2O
P2O5 + HNO3 = HPO3 + N2O5 =>
P2O5 + 2 HNO3 = 2 HPO3 + N2O5
CuFeS2(s) + CuCl2(ac) + O2(g) = CuCl(ac) + Fe2O3(s) + S(s) =>
4 CuFeS2(s) + 4 CuCl2(ac) + 3 O2(g) = 8 CuCl(ac) + 2 Fe2O3(s) + 8 S(s)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NH3 + K2[HgI4] + KOH = KI + Hg2 + NH2I3 + H2O =>
NH3 + 2 K2[HgI4] + KOH = 5 KI + Hg2 + NH2I3 + H2O
Hg + O2 = HgO =>
2 Hg + O2 = 2 HgO
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
PH3 + O = H2O + P4O10 =>
4 PH3 + 16 O = 6 H2O + P4O10
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Hg2Cl2 + NH4OH = Hg + HgNH2Cl + NH4Cl + H2O =>
Hg2Cl2 + 2 NH4OH = Hg + HgNH2Cl + NH4Cl + 2 H2O
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Équations équilibrées sur01/01/25
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