| Équations équilibrées la veille |
KSCN + KI = KSI + KCN
Ca + Fe(OH)3 = Ca(OH)2 + Fe =>
3 Ca + 2 Fe(OH)3 = 3 Ca(OH)2 + 2 Fe
C2H3O2 + XHCO3 = H2O + CO2 + XC2H3O2 =>
8 C2H3O2 + 7 XHCO3 = 5 H2O + 9 CO2 + 7 XC2H3O2
KNO3 + C2H6O = N2 + CO2 + H2O + K2CO3 =>
12 KNO3 + 5 C2H6O = 6 N2 + 4 CO2 + 15 H2O + 6 K2CO3
F2(g) + NaCl(aq) = NaF(aq) + Cl2(g) =>
F2(g) + 2 NaCl(aq) = 2 NaF(aq) + Cl2(g)
HCO3{-} + NaOH = CO3{2-} + H2O + Na{+} =>
HCO3{-} + NaOH = CO3{2-} + H2O + Na{+}
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2O2 + NiO = KNiO2 =>
K2O2 + 2 NiO = 2 KNiO2
Li + P = Li33P =>
33 Li + P = Li33P
HClO4 + CH3COONa = ClO4{-} + CH3COOH + Na{+} =>
HClO4 + CH3COONa = ClO4{-} + CH3COOH + Na{+}
Ca3PO8 + H2SO4 = CaSO4 + CaH4PO8 =>
Ca3PO8 + 2 H2SO4 = 2 CaSO4 + CaH4PO8
Fe(NO3)3 + Pb = Fe + Pb(NO3)3 =>
Fe(NO3)3 + Pb = Fe + Pb(NO3)3
K2SO4 + CaI2 = CaSO4 + KI =>
K2SO4 + CaI2 = CaSO4 + 2 KI
NaO + SnO = NaSnO2 =>
NaO + SnO = NaSnO2
Ti(OH)3 + NaNO3 + NaOH = Na2TiO3 + NH3 + H2O =>
8 Ti(OH)3 + NaNO3 + 15 NaOH = 8 Na2TiO3 + NH3 + 18 H2O
Br2 + K2SO3 + H2O = H2SO4 + KBr =>
Br2 + K2SO3 + H2O = H2SO4 + 2 KBr
Ca + O2 + H2 = Ca(OH)2 =>
Ca + O2 + H2 = Ca(OH)2
Na2SO4 + (NH4)2S = Na2S + (NH4)2SO4 =>
Na2SO4 + (NH4)2S = Na2S + (NH4)2SO4
FeO + H = Fe + H2O =>
FeO + 2 H = Fe + H2O
H2Cr2O7 + H2O = H2CrO4 =>
H2Cr2O7 + H2O = 2 H2CrO4
NCl + NaOH = NOH + NaCl =>
NCl + NaOH = NOH + NaCl
Ni + NH3 = Ni(NH3)4 =>
Ni + 4 NH3 = Ni(NH3)4
Pb(NO3)2(s) + KI(s) = PbI2(s) + KNO3(s) =>
Pb(NO3)2(s) + 2 KI(s) = PbI2(s) + 2 KNO3(s)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
AgNO3 + NaClO = AgCl + AgClO3 + NaNO3 =>
3 AgNO3 + 3 NaClO = 2 AgCl + AgClO3 + 3 NaNO3
Al + OH{-} = AlO2{-} + H2O + e =>
Al + 4 OH{-} = AlO2{-} + 2 H2O + 3e
HBrO3 + KOH = KBrO3 + H2O =>
HBrO3 + KOH = KBrO3 + H2O
C6H12(g) + O2(g) = CO2(g) + H2O(g) =>
C6H12(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
As + HCl = AsCl5 + H2 =>
2 As + 10 HCl = 2 AsCl5 + 5 H2
LiCl + Na2HPO4 = NaCl + NaH2PO4 + Li3PO4 =>
3 LiCl + 2 Na2HPO4 = 3 NaCl + NaH2PO4 + Li3PO4
Os + F2 = OsF8 =>
Os + 4 F2 = OsF8
BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + H2O + H{+} =>
BrO3{-} + NH3OH{+} = Br{-} + NO3{-} + H2O + 2 H{+}
Fe2SiO4 + H2SO4 = FeSO4 + SiO2 + H2O =>
Fe2SiO4 + 2 H2SO4 = 2 FeSO4 + SiO2 + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cs2CrO4(aq) + FeCl3(aq) = CsCl(aq) + Fe2(CrO4)3(aq) =>
3 Cs2CrO4(aq) + 2 FeCl3(aq) = 6 CsCl(aq) + Fe2(CrO4)3(aq)
C6H6 + SO4{2-} + H{+} = H2S + CO2 + H2O =>
4 C6H6 + 15 SO4{2-} + 30 H{+} = 15 H2S + 24 CO2 + 12 H2O
H2S + NaOCl + NaOH = Na2SO4 + NaCl + H2O =>
H2S + 4 NaOCl + 2 NaOH = Na2SO4 + 4 NaCl + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
Sn + KCl = SnK + Cl =>
Sn + KCl = SnK + Cl
(NH)4(NO)2 = N2 + H2O =>
(NH)4(NO)2 = 3 N2 + 2 H2O
CrO2{-} + ClO{-} = CrO42{-} + Cl{-} =>
CrO2{-} + 40 ClO{-} = CrO42{-} + 40 Cl{-}
NaI + NiCl2 = NaCl + NiI2 =>
2 NaI + NiCl2 = 2 NaCl + NiI2
Co(C2H3O2)2 + Na2CO3 = CoCO3 + Na2(C2H3O2)2 =>
Co(C2H3O2)2 + Na2CO3 = CoCO3 + Na2(C2H3O2)2
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
CH4N2O + H2SO4 + C2H6O = C5H10N2O2S + H2O + O2 =>
2 CH4N2O + 2 H2SO4 + 4 C2H6O = 2 C5H10N2O2S + 8 H2O + O2
K + HgCl = Hg + KCl =>
K + HgCl = Hg + KCl
C4H6 + KCrO7 + H2SO4 = C3H6 + CO2 + K2SO4 + Cr2(SO4)3 =>
33 C4H6 + 6 KCrO7 + 12 H2SO4 = 37 C3H6 + 21 CO2 + 3 K2SO4 + 3 Cr2(SO4)3
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