| Équations équilibrées la veille |
AlS + CaI = CaS + AlI
Fe + HNO3 = Fe(NO3)3 + H2O + NO =>
Fe + 4 HNO3 = Fe(NO3)3 + 2 H2O + NO
Zn + Au{+3} = Zn{+2} + Au =>
3 Zn + 2 Au{+3} = 3 Zn{+2} + 2 Au
CoCl2 + NH4Cl + NH3 + H2O2 = [Co(NH3)5]Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5]Cl3 + 2 H2O
Zn(s) + O2(g) = Zn2O(s) =>
4 Zn(s) + O2(g) = 2 Zn2O(s)
La(NO3)3 + (NH4)6Mo7O24*4H2O + HOC(CO2H)(CH2CO2H)2 = LaMoO4 + CO2 + H2O + N2 =>
126 La(NO3)3 + 18(NH4)6Mo7O24*4H2O + 94 HOC(CO2H)(CH2CO2H)2 = 126 LaMoO4 + 564 CO2 + 664 H2O + 243 N2
Na2Cr2O7 + HF = NaF + CrF3 + F + H2O =>
Na2Cr2O7 + 14 HF = 2 NaF + 2 CrF3 + 6 F + 7 H2O
NaOH + HCl = NaCl + H2O = =>
NaOH + HCl = NaCl + H2O
C10H16N5O13P3 + C3H6O2 + C21H36N7O16P3S = C10H15N5O10P2 + H3PO4 + C24H40N7O17P3S =>
C10H16N5O13P3 + C3H6O2 + C21H36N7O16P3S = C10H15N5O10P2 + H3PO4 + C24H40N7O17P3S
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Aluminumchloride + potassiumphosphate = aluminumphosphate + potassiumchloride =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
I2 + OCl{-} = IO3 + Cl{-} =>
I2 + 6 OCl{-} = 2 IO3 + 6 Cl{-}
Ca2 + F = CaF =>
Ca2 + 2 F = 2 CaF
H2O + NO2 = NH3 + O2 =>
6 H2O + 4 NO2 = 4 NH3 + 7 O2
FeCl2 + CuS = CuCl2 + FeS =>
FeCl2 + CuS = CuCl2 + FeS
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
(Ag)2O = Ag + O2 =>
2(Ag)2O = 4 Ag + O2
H2O + CaCO3 + CO2 = Ca + HCO3 =>
H2O + CaCO3 + CO2 = Ca + 2 HCO3
SeO3 + LiOH = Li2SeO4 + H2O =>
SeO3 + 2 LiOH = Li2SeO4 + H2O
H{+} + Cr2O7{2-} + Sn = Cr{3+} + Sn{2+} + H2O =>
14 H{+} + Cr2O7{2-} + 3 Sn = 2 Cr{3+} + 3 Sn{2+} + 7 H2O
Pt + FeCl3 = PtCl2 + Fe =>
3 Pt + 2 FeCl3 = 3 PtCl2 + 2 Fe
H2C2O4 + Pb(OH)4 = H2O + Pb(C2O4)2 =>
2 H2C2O4 + Pb(OH)4 = 4 H2O + Pb(C2O4)2
[Ag(NH3)2]OH + H2O2 = Ag + HNO3 + H2O =>
2[Ag(NH3)2]OH + 15 H2O2 = 2 Ag + 4 HNO3 + 20 H2O
NaHCO3(s) = Na2CO3(s) + H2O(l) + CO2 =>
2 NaHCO3(s) = Na2CO3(s) + H2O(l) + CO2
NaOH + NiSO4 = Ni(OH)2 + (Na)2SO4 =>
2 NaOH + NiSO4 = Ni(OH)2 + (Na)2SO4
KC103 = KC1 + KC104 =>
103 KC103 = KC1 + 102 KC104
C6H13 + H3PO4 + F2 = C7H16FO2P + H2O + CO2 =>
90 C6H13 + 74 H3PO4 + 37 F2 = 74 C7H16FO2P + 104 H2O + 22 CO2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Mg(c) + O2(g) + C = MgCO3(c) =>
2 Mg(c) + 3 O2(g) + 2 C = 2 MgCO3(c)
K(s) + MgBr(aq) = Mg(s) + KBr(aq) =>
K(s) + MgBr(aq) = Mg(s) + KBr(aq)
SnSO2 + O2 = SnO2 + SO2 =>
SnSO2 + O2 = SnO2 + SO2
TcO2 + H2SO4 = Tc(SO4)2 + H2O =>
TcO2 + 2 H2SO4 = Tc(SO4)2 + 2 H2O
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + HCN + H{+} =>
SCN{-} + BrO3{-} + H2O = Br{-} + SO4{2-} + HCN + H{+}
(Ag)2O = Ag + O2 =>
2(Ag)2O = 4 Ag + O2
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
KOH + Al + H2C2O4*2H2O = K3[Al(C2O4)3]*3H2O + H2 + H2O =>
6 KOH + 2 Al + 6 H2C2O4*2H2O = 2 K3[Al(C2O4)3]*3H2O + 3 H2 + 12 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
FeCl3 + Na4P2O7 = Fe4(P2O7)3 + NaCl =>
4 FeCl3 + 3 Na4P2O7 = Fe4(P2O7)3 + 12 NaCl
TiO2 + HfO2 + Ni + CaH2 = Ti28Ni50Hf22 + CaO + H2 =>
28 TiO2 + 22 HfO2 + 50 Ni + 100 CaH2 = Ti28Ni50Hf22 + 100 CaO + 100 H2
(Ag)2O = Ag + O2 =>
2(Ag)2O = 4 Ag + O2
[Al(H2O)6]{3+} + CO3{2-} = [Al(H2O)3(OH)3] + CO2 + H2O =>
2[Al(H2O)6]{3+} + 3 CO3{2-} = 2[Al(H2O)3(OH)3] + 3 CO2 + 3 H2O
Cs(ClO3) = CsCl + O2 =>
2 Cs(ClO3) = 2 CsCl + 3 O2
NH4HCO3 = NH3 + CO2H2O =>
NH4HCO3 = NH3 + CO2H2O
C8H8N2O3 + H2SO4 + H2O = C6H4NO2NH3HSO4 + CH3COOH =>
C8H8N2O3 + H2SO4 + H2O = C6H4NO2NH3HSO4 + CH3COOH
(Ag)2O = Ag + O2 =>
2(Ag)2O = 4 Ag + O2
HNO2 + C4H9OH = C4H9ONO + H2O =>
HNO2 + C4H9OH = C4H9ONO + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOH + NiSO4 = Ni(OH)2 + (Na)2SO4 =>
2 NaOH + NiSO4 = Ni(OH)2 + (Na)2SO4
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
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