| Équations équilibrées la veille |
CuCl + 2 NH4OH = [Cu(NH3)2]Cl + 2 H2O
Zn + HgCO3 = Hg + ZnCO3 =>
Zn + HgCO3 = Hg + ZnCO3
C6H10O5 + HNO3 = C6H7(NO2)3O5 + H2O =>
C6H10O5 + 3 HNO3 = C6H7(NO2)3O5 + 3 H2O
CaCO3(s) + HCl = CO2(g) + H2O + CaCl2 =>
CaCO3(s) + 2 HCl = CO2(g) + H2O + CaCl2
C4H4 + O2 = CO2 + H =>
C4H4 + 4 O2 = 4 CO2 + 4 H
P4(s) + Cl2(g) = PCl3(l) =>
P4(s) + 6 Cl2(g) = 4 PCl3(l)
N4Fe(CN)6 + K2(Cr2O7) + HCl = KCl + FeCl3 + CrCl3 + CO2 + NO + H2O =>
6 N4Fe(CN)6 + 47 K2(Cr2O7) + 394 HCl = 94 KCl + 6 FeCl3 + 94 CrCl3 + 36 CO2 + 60 NO + 197 H2O
LiOH + Fe(NO{-}3){-}3 = LiNO{-}3 + Fe(OH){-}3 =>
LiOH + Fe(NO{-}3){-}3 = LiNO{-}3 + Fe(OH){-}3
(NH4)2S + LiOH = Li2S + NH3 + H2O* =>
(NH4)2S + 2 LiOH = Li2S + 2 NH3 + 2 H2O*
Ca(s) + H2O(l) = Ca(OH)2(aq) + H3(g) =>
3 Ca(s) + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 H3(g)
H2S + BaO = BaS + H2O =>
H2S + BaO = BaS + H2O
(NH4)2S(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbS(s) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbS(s)
CuSO4 + Fe = Cu + Fe(SO4)2 =>
2 CuSO4 + Fe = 2 Cu + Fe(SO4)2
KI + H2SO4 = I + S + H2O + K2O =>
6 KI + H2SO4 = 6 I + S + H2O + 3 K2O
C2H4O2 + Mg = H2 + MgO + C2 =>
C2H4O2 + 2 Mg = 2 H2 + 2 MgO + C2
C4H9OH + I2 + NaOH = CHI3 + NaI + H2O =>
C4H9OH + 8 I2 + 4 NaOH = 4 CHI3 + 4 NaI + 5 H2O
MnO4{-} + SCN{-} = Mn{+} + CN{-} + SO4{2-}inacid =>
MnO4{-} + SCN{-} = Mn{+} + CN{-} + SO4{2-}inacid
Rb2O + N2 = Rb3N + O2 =>
6 Rb2O + 2 N2 = 4 Rb3N + 3 O2
F2 + KCl = FK + Cl =>
F2 + 2 KCl = 2 FK + 2 Cl
Cr(OH)2Cl + H2SO4 = Cr2(SO4)3 + HCl + H2O =>
2 Cr(OH)2Cl + 3 H2SO4 = Cr2(SO4)3 + 2 HCl + 4 H2O
Ni2InSbO6 + MnO + Fe2O3 + Fe + MoO3 = [Ni2InSbO6]9[Mn2FeMoO6] =>
27 Ni2InSbO6 + 6 MnO + Fe2O3 + Fe + 3 MoO3 = 3[Ni2InSbO6]9[Mn2FeMoO6]
Al(SO4)2 + Cu = Cu(SO4)2 + Al =>
Al(SO4)2 + Cu = Cu(SO4)2 + Al
NH4Cl(aq) + K2SO4(aq) = KCl(s) + SO4(NH4)2 =>
2 NH4Cl(aq) + K2SO4(aq) = 2 KCl(s) + SO4(NH4)2
Li(OH) + ClO3 = Cl(LiOH) + O =>
Li(OH) + ClO3 = Cl(LiOH) + 3 O
MgSi(s) + H2O(l) = MgO + SiH2 =>
MgSi(s) + H2O(l) = MgO + SiH2
C4H9Br + C2H5NH2 = C6H15N + HBr =>
C4H9Br + C2H5NH2 = C6H15N + HBr
Cd2 + Na2S = CdS + Na =>
Cd2 + 2 Na2S = 2 CdS + 4 Na
MnO4{-} + H3O{+} + Fe = Mn{2+} + H2O + Fe{2+} =>
2 MnO4{-} + 16 H3O{+} + 5 Fe = 2 Mn{2+} + 24 H2O + 5 Fe{2+}
K2SiO3H2O = H2SiO3K2O =>
K2SiO3H2O = H2SiO3K2O
H{+} + As2S3 + NO3{-} = AsO4{+3} + S + NO + H2O =>
40 H{+} + 3 As2S3 + 22 NO3{-} = 6 AsO4{+3} + 9 S + 22 NO + 20 H2O
MgSO4(s) + H2O(l) = MgOH + HSO4 =>
MgSO4(s) + H2O(l) = MgOH + HSO4
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O =>
K2[Zn(OH)4] + SO2 = K2SO3 + Zn(OH)2 + H2O
NH3H3BO3 = NH4H2BO3 =>
NH3H3BO3 = NH4H2BO3
NaHCO3 + CH3COOH = CO2 + H2O + CH3COONa =>
NaHCO3 + CH3COOH = CO2 + H2O + CH3COONa
ZnO + Cu(NO3)2 = Zn(NO3)2 + CuO =>
ZnO + Cu(NO3)2 = Zn(NO3)2 + CuO
CO3(aq) + H(aq) = H2O(l) + CO2(g) =>
CO3(aq) + 2 H(aq) = H2O(l) + CO2(g)
MgSe + F = MgF + Se =>
MgSe + F = MgF + Se
K2Cr2O7 + K2HPO3 + KOH = K3(Cr(OH)4) + K3PO4 + H2O =>
K2Cr2O7 + 5 K2HPO3 + 9 KOH = 2 K3(Cr(OH)4) + 5 K3PO4 + 3 H2O
H2OSO4 + HI = SO2 + I2 + H2O =>
H2OSO4 + 4 HI = SO2 + 2 I2 + 3 H2O
FeCl2 + NaOCl + NaOH + H2O = Fe(OH)3 + NaCl =>
2 FeCl2 + NaOCl + 4 NaOH + H2O = 2 Fe(OH)3 + 5 NaCl
HOCl + KOH = KClO3 + HCl + H =>
2 HOCl + KOH = KClO3 + HCl + 2 H
Bi(NO3)3*5H2O = BiONO3 + HNO3 + H2O =>
Bi(NO3)3*5H2O = BiONO3 + 2 HNO3 + 4 H2O
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
FeC2O4*2H2O + H2O2 + K2C2O4 = [Fe(C2O4)3]3{-} + K{+} + OH{-} + H2O =>
6 FeC2O4*2H2O + 11 H2O2 + 12 K2C2O4 = 2[Fe(C2O4)3]3{-} + 24 K{+} + 22 OH{-} + 12 H2O
C3H7NH2 + H2SO4 = C3H7NH3HSO4 =>
C3H7NH2 + H2SO4 = C3H7NH3HSO4
KMnO4Na2S2O3 = Na2MnO4KS2O3 =>
KMnO4Na2S2O3 = Na2MnO4KS2O3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2PtCl6 + NH4Cl = (NH4)2PtCl6 + HCl =>
H2PtCl6 + 2 NH4Cl = (NH4)2PtCl6 + 2 HCl
Ti(NO3)4 + H2O = HNO3 + TiO(OH)2 =>
Ti(NO3)4 + 3 H2O = 4 HNO3 + TiO(OH)2
C4H8 + HNO3 = C4H7NO2 + H2O =>
C4H8 + HNO3 = C4H7NO2 + H2O
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