| Équations équilibrées la veille |
Mg(NO3)2 = (t)Mg(NO2)2O2
Ni(NO3)2(aq) + NaHCO3(aq) = NiHCO3(s) + Na(NO3)2(aq) =>
Ni(NO3)2(aq) + NaHCO3(aq) = NiHCO3(s) + Na(NO3)2(aq)
Na2CO3 + AgNO3 = Ag2CO3 + Na2 + NO3 =>
Na2CO3 + 2 AgNO3 = Ag2CO3 + Na2 + 2 NO3
AlBr3(aq) + K2S(aq) = KBr + Al2S3 =>
2 AlBr3(aq) + 3 K2S(aq) = 6 KBr + Al2S3
PbCl4(iv) + H3PO4 = Pb3(PO4)4 + HCl =>
3 PbCl4(iv) + 4 H3PO4 = Pb3(PO4)4 + 12 HCl
K + NH3 = KNH2 + H =>
K + NH3 = KNH2 + H
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Br{-} + Cr2O7{2-} + H{+} = Cr + Br{3+} + H2O =>
3 Br{-} + Cr2O7{2-} + 14 H{+} = 2 Cr + 3 Br{3+} + 7 H2O
Pb(s) + PO4 = PbPO4 =>
Pb(s) + PO4 = PbPO4
HCl(aq) + NiCO3(s) = NiCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + NiCO3(s) = NiCl2(aq) + H2O(l) + CO2(g)
CuS + H2SO3 = CuSO3 + H2S =>
CuS + H2SO3 = CuSO3 + H2S
C12H26 + KAl(SO4)2*12(H2O) = KAl(SO4)2 + C11H26*11(HOH) + CH3OH =>
2 C12H26 + 2 KAl(SO4)2*12(H2O) = 2 KAl(SO4)2 + C11H26*11(HOH) + 13 CH3OH
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K2CO3 + BrNO3 = KNO3 + Br2CO3 =>
K2CO3 + 2 BrNO3 = 2 KNO3 + Br2CO3
CH4 + HO = CH3 + H2O =>
CH4 + HO = CH3 + H2O
Co(NO3)2*6H2O + NaHCO3 + H2O2 = Na3[Co(CO3)3]*3H2O + H2O + NaNO3 + CO2 =>
2 Co(NO3)2*6H2O + 10 NaHCO3 + H2O2 = 2 Na3[Co(CO3)3]*3H2O + 12 H2O + 4 NaNO3 + 4 CO2
Al2(SO4)3 + HCl = AlCl3 + H2SO4 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2SO4
SOCl2 + C9H18O2 = C9H17ClO + SO2 + HCl =>
SOCl2 + C9H18O2 = C9H17ClO + SO2 + HCl
CuO + Fe2O3 + H2 = H2O + Cu3Fe2 =>
3 CuO + Fe2O3 + 6 H2 = 6 H2O + Cu3Fe2
Cl2 + MnI2 + OH{-} = IO4{-} + Cl{-} + H2O + MnO4{-} =>
21 Cl2 + 2 MnI2 + 48 OH{-} = 4 IO4{-} + 42 Cl{-} + 24 H2O + 2 MnO4{-}
Zn + Sn(NO3)4 = Zn(NO3)2 + Sn =>
2 Zn + Sn(NO3)4 = 2 Zn(NO3)2 + Sn
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Na2S2O5 + I2 + H2O = Na2SO4 + H2SO4 + HI =>
Na2S2O5 + 2 I2 + 3 H2O = Na2SO4 + H2SO4 + 4 HI
NaOH + Fe = NaOFe + H2 =>
2 NaOH + 2 Fe = 2 NaOFe + H2
SiH4 + Be = Si + BeH2 =>
SiH4 + 2 Be = Si + 2 BeH2
Ti + HCl = TiCl4 + H2 =>
Ti + 4 HCl = TiCl4 + 2 H2
Sn + HN(O)3 = Sn(N)2(O)6 + N(H)4N(O)3 + (H)2O =>
4 Sn + 10 HN(O)3 = 4 Sn(N)2(O)6 + N(H)4N(O)3 + 3(H)2O
SiH4 + NaOH + Cl2 = Na2SiO3 + NaCl + H2O =>
SiH4 + 10 NaOH + 4 Cl2 = Na2SiO3 + 8 NaCl + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
IO3{-}(aq) + I{-}(aq) + H3O{+} = I2(aq) + H2O(l) =>
IO3{-}(aq) + 5 I{-}(aq) + 6 H3O{+} = 3 I2(aq) + 9 H2O(l)
Fe + Sb{+3} = Fe{+2} + Sb =>
3 Fe + 2 Sb{+3} = 3 Fe{+2} + 2 Sb
PH2 + O2 = P2O5 + H2O =>
4 PH2 + 7 O2 = 2 P2O5 + 4 H2O
Bi(NO3)3 + H2SO4 = HNO3 + Bi2(SO4)3 =>
2 Bi(NO3)3 + 3 H2SO4 = 6 HNO3 + Bi2(SO4)3
I2(s) + CaCl2(aq) = Ca + ClI =>
I2(s) + CaCl2(aq) = Ca + 2 ClI
Zn(OH)2 + NaOH = [Zn(H2O)] + Na2O + OH =>
Zn(OH)2 + 2 NaOH = [Zn(H2O)] + Na2O + 2 OH
BaN2O6 + KF + NH4Cl + C3H4N4 = BaC60N9 + KCl + NH3 + CO2 + F2 =>
2 BaN2O6 + 294 KF + 294 NH4Cl + 42 C3H4N4 = 2 BaC60N9 + 294 KCl + 448 NH3 + 6 CO2 + 147 F2
Zn + CO = ZnCO =>
Zn + CO = ZnCO
Zn + Al2O3 = ZnO + Al =>
3 Zn + Al2O3 = 3 ZnO + 2 Al
LiBr + CoSO3 = Li2O + CoBr2 + SO2 =>
2 LiBr + CoSO3 = Li2O + CoBr2 + SO2
MnCl2 + KCl = K4[MnCl6] =>
MnCl2 + 4 KCl = K4[MnCl6]
C7H6O6S + FeCl3 = FeC7H6O6S + Cl =>
C7H6O6S + FeCl3 = FeC7H6O6S + 3 Cl
H3P2 + O2 = PO4 + H2O =>
4 H3P2 + 19 O2 = 8 PO4 + 6 H2O
CH3CO2H + CaCO3 = H2O + CO2 + Ca(CH3COO) =>
9 CH3CO2H + 8 CaCO3 = 6 H2O + 10 CO2 + 8 Ca(CH3COO)
C7H6O3 + C5H603 = C9H804 + C2H4O2 =>
14 C7H6O3 + 32 C5H603 = 24 C9H804 + 21 C2H4O2
N{3+} + O{2-} = N{2+} + O{3+} =>
5 N{3+} + O{2-} = 5 N{2+} + O{3+}
Sn(OH)5 + HBr = H2O + SnBr5 =>
Sn(OH)5 + 5 HBr = 5 H2O + SnBr5
Cl2 + LiF = LiCl + FCl =>
Cl2 + LiF = LiCl + FCl
NH3 + (NH4)6Mo7O24*4H2O + HCl + NH4I = (NH4)2MoOCl5 + I2 + H2O =>
2 NH3 + 2(NH4)6Mo7O24*4H2O + 70 HCl + 14 NH4I = 14(NH4)2MoOCl5 + 7 I2 + 42 H2O
C7H8 + O2 = C7O2 + H8 =>
C7H8 + O2 = C7O2 + H8
H2SO4 + KOH = H2O + K2SO4 =>
H2SO4 + 2 KOH = 2 H2O + K2SO4
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Équations équilibrées sur02/01/25
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