| Équations équilibrées la veille |
5 Cu + 7 H2SO4 = 5 CuSO4 + 6 H2O + 2 SHO
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
FeO + BaO + O2 = BaFeO19 =>
2 FeO + 2 BaO + 17 O2 = 2 BaFeO19
MnI2 + H2 = Mn + HI =>
MnI2 + H2 = Mn + 2 HI
Fe2O3 + Br2O5 = FeBr2 + O =>
Fe2O3 + 2 Br2O5 = 2 FeBr2 + 13 O
CaCl2 + N2O = CaO + N2Cl2 =>
CaCl2 + N2O = CaO + N2Cl2
Pb3(PO4)2 = (Pb)2 + (PO4)3 =>
6 Pb3(PO4)2 = 9(Pb)2 + 4(PO4)3
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
HB + Ba(OH) = BaB + H2O =>
HB + Ba(OH) = BaB + H2O
BF3 + HBr = H2F4 + B2Br3 =>
4 BF3 + 6 HBr = 3 H2F4 + 2 B2Br3
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
ZnI2 + Pb(NO3)2 = Zn(NO3)2 + PbI2 =>
ZnI2 + Pb(NO3)2 = Zn(NO3)2 + PbI2
Cu(SO4)2 + Pb(NO3)2 = Pb(SO4)2 + Cu(NO3)2 =>
Cu(SO4)2 + Pb(NO3)2 = Pb(SO4)2 + Cu(NO3)2
I2 + Na2C2O4 = NaI + CO2 =>
I2 + Na2C2O4 = 2 NaI + 2 CO2
KJ + Na2O2 + H2SO4 = J2 + Na2SO4 + K2SO4 + H2O =>
2 KJ + Na2O2 + 2 H2SO4 = J2 + Na2SO4 + K2SO4 + 2 H2O
H + S = H2S =>
2 H + S = H2S
Na2CO3(s) = CO(g) + NaO =>
Na2CO3(s) = CO(g) + 2 NaO
HBr + Sn(OH)2 = HOH + SnBr2 =>
2 HBr + Sn(OH)2 = 2 HOH + SnBr2
Sb(NO3)3 + CH3CSNH2 = Sb2S3 + C2H5N(NO3)2 =>
2 Sb(NO3)3 + 3 CH3CSNH2 = Sb2S3 + 3 C2H5N(NO3)2
CH3CO + O2 = CO + H2O =>
4 CH3CO + 5 O2 = 8 CO + 6 H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
(NH4)2Mg(SO4)2 + BaCl2 = NH4Cl + MgCl2 + BaSO4 =>
(NH4)2Mg(SO4)2 + 2 BaCl2 = 2 NH4Cl + MgCl2 + 2 BaSO4
CuCO3*Cu(OH)2(s) = CuO(s) + CO2(g) + H2O(l) =>
CuCO3*Cu(OH)2(s) = 2 CuO(s) + CO2(g) + H2O(l)
ZrOCl2 + Na2HPO4 = Zr(HPO4)2 + NaCl + Na3PO4 + H2O =>
ZrOCl2 + 4 Na2HPO4 = Zr(HPO4)2 + 2 NaCl + 2 Na3PO4 + H2O
C6H5CHO + KMnO4 + HO{-} = C6H5COO{-} + KMnO4{-2} + H2O =>
C6H5CHO + KMnO4 + 3 HO{-} = C6H5COO{-} + KMnO4{-2} + 2 H2O
Ca(OH)2 + U2O7K2 = U2O7Ca(precipita) + KOH =>
Ca(OH)2 + U2O7K2 = U2O7Ca(precipita) + 2 KOH
C6H6O + O2 = CO + H2O =>
C6H6O + 4 O2 = 6 CO + 3 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
K2SO4 + Fe(HO)2 + H2O = FeS + Fe(OH)3 + KOH =>
K2SO4 + 9 Fe(HO)2 + 4 H2O = FeS + 8 Fe(OH)3 + 2 KOH
S2O{3-}2 + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
2 S2O{3-}2 + 13 Cl2 + 14 H2O = 4 SO4{2-} + 26 Cl{-} + 28 H{+}
CuSO4 + H2O = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2 + H2SO4
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Na2SO3 + H2O = Na2(OH) + SO3H =>
Na2SO3 + H2O = Na2(OH) + SO3H
HCOOH + NaOH = HCOO + Na + H2O =>
HCOOH + NaOH = HCOO + Na + H2O
Al + NiBr2 = AlBr3 + Ni =>
2 Al + 3 NiBr2 = 2 AlBr3 + 3 Ni
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
K2S + CoI2 = K2I2 + CoS =>
K2S + CoI2 = K2I2 + CoS
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CaI2(aq) + K2CO3(aq) = KI(aq) + CaCO3(s) =>
CaI2(aq) + K2CO3(aq) = 2 KI(aq) + CaCO3(s)
HClO + K(OH) = KClO + H2O =>
HClO + K(OH) = KClO + H2O
C2O3 + H2O = H2C2O4 =>
C2O3 + H2O = H2C2O4
Mg + HNO3 = MgHNO3 =>
Mg + HNO3 = MgHNO3
SClF5(g) + H2(g) = S2F10(g) + HCl(g) =>
2 SClF5(g) + H2(g) = S2F10(g) + 2 HCl(g)
CH3COOH + HCOOK = CH3COOK + HCOOH =>
CH3COOH + HCOOK = CH3COOK + HCOOH
Zn + FeSO4 = Zn3(SO4)2 + Fe3(SO4)2 =>
3 Zn + 6 FeSO4 = Zn3(SO4)2 + 2 Fe3(SO4)2
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| Équations équilibrées la veille |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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