| Équations équilibrées la veille |
NaOH + Cr(OH)3 = NaCr(OH)4
Li2Se + CrF2 = Li2F2 + CrSe =>
Li2Se + CrF2 = Li2F2 + CrSe
O9 = O7 =>
7 O9 = 9 O7
CaCrO4 + NaOH = Ca(OH)2Na2CrO4 =>
CaCrO4 + 2 NaOH = Ca(OH)2Na2CrO4
C2H6O2 + O2 = CO2 + H2O =>
2 C2H6O2 + 5 O2 = 4 CO2 + 6 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
C6H5OH + LiOH = C6H5OLi + H2O =>
C6H5OH + LiOH = C6H5OLi + H2O
CrO3 + H2SO4 = H2CrO4 + SO3 =>
CrO3 + H2SO4 = H2CrO4 + SO3
NH4Br + LiOH = LiBr + NH3 + H2O =>
NH4Br + LiOH = LiBr + NH3 + H2O
ZnHO = Zn + HO =>
ZnHO = Zn + HO
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
Ca(OH)2 + N2O5 = CaO + HNO3 =>
Ca(OH)2 + N2O5 = CaO + 2 HNO3
MgO + Fe2(SO4)3 = Fe2O3 + MgSO4 =>
3 MgO + Fe2(SO4)3 = Fe2O3 + 3 MgSO4
H2SO4 + FeS = FeSO5 + H2S =>
5 H2SO4 + 4 FeS = 4 FeSO5 + 5 H2S
AgNO3 + MgCl3 = Mg(NO3)3 + AgCl =>
3 AgNO3 + MgCl3 = Mg(NO3)3 + 3 AgCl
Cu{2+} + Na2SiO3 = Cu2(SiO3)2 + Na{+} =>
2 Cu{2+} + 2 Na2SiO3 = Cu2(SiO3)2 + 4 Na{+}
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
Fe(OH)2 + HClO4 = FeClO4 + H(OH)2 =>
Fe(OH)2 + HClO4 = FeClO4 + H(OH)2
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
Fe + MgSO4 = Mg + FeSO4 =>
Fe + MgSO4 = Mg + FeSO4
AgBr + Na3PO4 = Ag3PO4 + NaBr =>
3 AgBr + Na3PO4 = Ag3PO4 + 3 NaBr
Sn + AuCl3 = SnCl4 + Au =>
3 Sn + 4 AuCl3 = 3 SnCl4 + 4 Au
Y2OOO = O2 + Y =>
2 Y2OOO = 3 O2 + 4 Y
Zn + RbOH = Zn(OH)2 + Rb =>
Zn + 2 RbOH = Zn(OH)2 + 2 Rb
Cr + H2O2 = H2CrO4 + H2O =>
Cr + 3 H2O2 = H2CrO4 + 2 H2O
H3C6H5O7 = H{+} + C6H5O7{-3} =>
H3C6H5O7 = 3 H{+} + C6H5O7{-3}
Ca(CIO3)2 + K2CO3 = CaCO3 + K2(CIO3)2 =>
Ca(CIO3)2 + K2CO3 = CaCO3 + K2(CIO3)2
NaHCO3 + O2 = CO2 + H2O + NaO =>
4 NaHCO3 + O2 = 4 CO2 + 2 H2O + 4 NaO
C13H8O + NaBH4 + C2H6O = C13H10O + NaBO3 =>
109 C13H8O + 11 NaBH4 + 39 C2H6O = 115 C13H10O + 11 NaBO3
Li3PO4 + Zn(NO3)2 = Li3(NO3)2 + ZnPO4 =>
Li3PO4 + Zn(NO3)2 = Li3(NO3)2 + ZnPO4
Ba(CN)2 + Pb = Ba + Pb(CN)2 =>
Ba(CN)2 + Pb = Ba + Pb(CN)2
K[Cr(H2O)2(C2O4)2]2*H2O + KOH = Cr(OH)3 + H2O + K + CO2 =>
K[Cr(H2O)2(C2O4)2]2*H2O + 6 KOH = 2 Cr(OH)3 + 5 H2O + 7 K + 8 CO2
K + He = KHe =>
K + He = KHe
AgNO3 + ZnCl = AgCl + Zn(NO3) =>
AgNO3 + ZnCl = AgCl + Zn(NO3)
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(aq) = CH3COONa(aq) + H2O(l) + CO2(g)
KMnO4(aq) + NaNO2(aq) + H2O(l) = MnO2(s) + NaNO3(aq) + KOH(aq) =>
2 KMnO4(aq) + 3 NaNO2(aq) + H2O(l) = 2 MnO2(s) + 3 NaNO3(aq) + 2 KOH(aq)
H2 + N2 + O = HNO3 =>
H2 + N2 + 6 O = 2 HNO3
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Al + (PbNO3)2 = Al(NO3)3 + Pb =>
2 Al + 3(PbNO3)2 = 2 Al(NO3)3 + 6 Pb
Al2O3 + SO = Al + SO3 =>
2 Al2O3 + 3 SO = 4 Al + 3 SO3
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K + Mg3P2 = Mg + K3P =>
6 K + Mg3P2 = 3 Mg + 2 K3P
HCl + NaNO2 = H2O + NO + NaNO3 + NaCl =>
2 HCl + 3 NaNO2 = H2O + 2 NO + NaNO3 + 2 NaCl
NaSH + H2O2 = Na2S2O3 + H2O =>
2 NaSH + 4 H2O2 = Na2S2O3 + 5 H2O
GeO2 + H2 = Ge + H2O =>
GeO2 + 2 H2 = Ge + 2 H2O
Ca(OH)2 + (Na)3PO4 = (Ca)3(PO4)2 + NaOH =>
3 Ca(OH)2 + 2(Na)3PO4 = (Ca)3(PO4)2 + 6 NaOH
MgBr2 + Na3PO4 = NaBr + Mg3(PO4)2 =>
3 MgBr2 + 2 Na3PO4 = 6 NaBr + Mg3(PO4)2
SO3 = S2O6 =>
2 SO3 = S2O6
HSO3{-} + CrO42{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
248 HSO3{-} + 237 CrO42{-} + 316 H{+} = 79 Cr3{+} + 248 SO42{-} + 282 H2O
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| Équations équilibrées la veille |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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