| Équations équilibrées la veille |
NaAsO4 + 4 KI + 2 H2SO4 = 2 I2 + NaAsO2 + 2 K2SO4 + 2 H2O
NH3 + O2 = N6 + H2O =>
12 NH3 + 9 O2 = 2 N6 + 18 H2O
C6H10O + O2 = CO2 + H2O =>
C6H10O + 8 O2 = 6 CO2 + 5 H2O
HBrO + HBr = H2O + Br =>
HBrO + HBr = H2O + 2 Br
C14H18FeN3Na2O10 = Fe + Na + N + C + H + OH =>
C14H18FeN3Na2O10 = Fe + 2 Na + 3 N + 14 C + 8 H + 10 OH
AgNO3 + Na2EDTA = AgEDTA + NO3 + Na =>
AgNO3 + Na2EDTA = AgEDTA + NO3 + 2 Na
Na(OH)2 + SO3 = Na + SO4 + H2O =>
Na(OH)2 + SO3 = Na + SO4 + H2O
NH3 + HOH = NH4OH =>
NH3 + HOH = NH4OH
(N1H4)2S1O4 + Ca1(O1H1)2 = N1H4O1H1 + CaS1O4 =>
(N1H4)2S1O4 + Ca1(O1H1)2 = 2 N1H4O1H1 + CaS1O4
K20 + O2 = K2O =>
K20 + 5 O2 = 10 K2O
Li{+} + Cu = Li + Cu{+3} =>
3 Li{+} + Cu = 3 Li + Cu{+3}
Na2C2O4(s) + HCl(aq) = CO(g) + H2CO3(l) + NaCl(aq) =>
Na2C2O4(s) + 2 HCl(aq) = CO(g) + H2CO3(l) + 2 NaCl(aq)
HNO + Na2S = NaNO + H2S =>
2 HNO + Na2S = 2 NaNO + H2S
RhCl3 + Na3PO4 = RhPO4 + Na3Cl3 =>
RhCl3 + Na3PO4 = RhPO4 + Na3Cl3
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C6H4(CH3)2 + Br2 = C6H3Br + H2 =>
3 C6H4(CH3)2 + 2 Br2 = 4 C6H3Br + 9 H2
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
FeCl3 + KCl = FeCl2 + KCl5 =>
4 FeCl3 + KCl = 4 FeCl2 + KCl5
Ge + Br2 = GeBr4 =>
Ge + 2 Br2 = GeBr4
PO4 + O2 = PO6 =>
PO4 + O2 = PO6
sodium + fluorine = NaF =>
2 Na + F2 = 2 NaF
K2Cr2O7 + NaOH = K2Na + Cr2OH + O =>
K2Cr2O7 + NaOH = K2Na + Cr2OH + 7 O
Sb + Cl2 + KOH = KSbO3 + KCl + H2O =>
2 Sb + 5 Cl2 + 12 KOH = 2 KSbO3 + 10 KCl + 6 H2O
SrCl2 + Mg(NO3)2 = MgCl2 + Sr(NO3)2 =>
SrCl2 + Mg(NO3)2 = MgCl2 + Sr(NO3)2
Al2(Br2)3 + Cl2 = AlCl + Br2 =>
Al2(Br2)3 + Cl2 = 2 AlCl + 3 Br2
HI + NaNO2 = NaI + HNO2 =>
HI + NaNO2 = NaI + HNO2
Ni(s) + HCl(aq) = NiCl3 + H2(g) =>
2 Ni(s) + 6 HCl(aq) = 2 NiCl3 + 3 H2(g)
C8H18 + O2 = CO3 + OH =>
C8H18 + 21 O2 = 8 CO3 + 18 OH
FeS + NaO = Fe2O3 + Na2SO4 + Na2O =>
2 FeS + 18 NaO = Fe2O3 + 2 Na2SO4 + 7 Na2O
K3PO4 + MgSO4 = Mg3(PO4)2 + K + SO4 =>
2 K3PO4 + 3 MgSO4 = Mg3(PO4)2 + 6 K + 3 SO4
NaClO3 + CrCl3 + NaOH = NaCl + Na2CrO4 + H2O =>
NaClO3 + 2 CrCl3 + 10 NaOH = 7 NaCl + 2 Na2CrO4 + 5 H2O
Ca(OH)2 + I2 = CaI + IOH =>
2 Ca(OH)2 + 3 I2 = 2 CaI + 4 IOH
Mg + ClFe3 = MgCl2 + Fe =>
Mg + 2 ClFe3 = MgCl2 + 6 Fe
FeS + NaO = Fe2O3 + Na2SO4 + Na2O =>
2 FeS + 18 NaO = Fe2O3 + 2 Na2SO4 + 7 Na2O
Pb2Cl + Li2(SO4) = Pb2(SO4) + Li2Cl =>
Pb2Cl + Li2(SO4) = Pb2(SO4) + Li2Cl
K3[Co(C2O4)3]*3H2O + NaOH = Co(OH)3 + K2C2O4 + Na2C2O4 + H2O =>
2 K3[Co(C2O4)3]*3H2O + 6 NaOH = 2 Co(OH)3 + 3 K2C2O4 + 3 Na2C2O4 + 6 H2O
CO + IO25 = I2 + CO2 =>
50 CO + 2 IO25 = I2 + 50 CO2
C + HNO7 = CO2 + NO + H2O =>
11 C + 4 HNO7 = 11 CO2 + 4 NO + 2 H2O
C(s)H2O(l) = CO(g)H2(g) =>
C(s)H2O(l) = CO(g)H2(g)
Na2TeO4 + H2SO4 = Na2SO4 + H2TeO4 =>
Na2TeO4 + H2SO4 = Na2SO4 + H2TeO4
KMnO4 + Cu2O + H2O = Mn(OH)2 + Cu(OH)2 + KOH =>
2 KMnO4 + 5 Cu2O + 13 H2O = 2 Mn(OH)2 + 10 Cu(OH)2 + 2 KOH
H2S + HClO = SO2 + Cl{-} + H2O + H{+} =>
H2S + 3 HClO = SO2 + 3 Cl{-} + H2O + 3 H{+}
CaO + H2O + NH4NO3 = Ca(NO3)2 + NH4OH =>
CaO + H2O + 2 NH4NO3 = Ca(NO3)2 + 2 NH4OH
Sr(NO3)2 + KIO3 + H2O = Sr(IO3)2H2O + KNO3 =>
Sr(NO3)2 + 2 KIO3 + H2O = Sr(IO3)2H2O + 2 KNO3
AlCl3 + Na2HPO4 = Al2(PO4)3 + NaCl + H =>
2 AlCl3 + 3 Na2HPO4 = Al2(PO4)3 + 6 NaCl + 3 H
TiOSO4 + Zn + H2SO4 = Ti2SO4 + ZnSO4 + H2O =>
2 TiOSO4 + 3 Zn + 2 H2SO4 = Ti2SO4 + 3 ZnSO4 + 2 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
KIO3 + Na2SO3 + H2O = I2 + KOH + Na2SO4 =>
2 KIO3 + 5 Na2SO3 + H2O = I2 + 2 KOH + 5 Na2SO4
Ni3S2 + O2 + H{+} = NiS + Ni{2+} + H2O =>
2 Ni3S2 + O2 + 4 H{+} = 4 NiS + 2 Ni{2+} + 2 H2O
HBr + C4H8 = C4H9Br =>
HBr + C4H8 = C4H9Br
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Équations équilibrées sur01/26/25
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