| Équations équilibrées la veille |
2 KClO3 + CaSO4 = K2SO4 + Ca(ClO3)2
KBr + KCIO2 + H2SO4 = Br2 + KCI + K2SO4 + H2O =>
4 KBr + KCIO2 + 2 H2SO4 = 2 Br2 + KCI + 2 K2SO4 + 2 H2O
NaHSO4 + Na2CO3 = Na2SO4 + CO2 + H2O =>
2 NaHSO4 + Na2CO3 = 2 Na2SO4 + CO2 + H2O
[Cu(PY)4]{2+} + SCN{-} = [Cu(PY)2(SCN)2] + PY =>
[Cu(PY)4]{2+} + 2 SCN{-} = [Cu(PY)2(SCN)2] + 2 PY
aluminumoxide + chlorine = aluminumchloride + oxygen =>
2 Al2O3 + 6 Cl2 = 4 AlCl3 + 3 O2
AgNO3 = AgN + O =>
AgNO3 = AgN + 3 O
NaKFeO3 + Zn = NaFeK + ZnO6 =>
2 NaKFeO3 + Zn = 2 NaFeK + ZnO6
Cl + Br + H + O = HClBrO =>
Cl + Br + H + O = HClBrO
Fe(NO3)2 = Fe + NO3 =>
Fe(NO3)2 = Fe + 2 NO3
Co2(CO)8 + CHBr3 = HCCo3(CO)9 + CO + CoBr2 =>
9 Co2(CO)8 + 4 CHBr3 = 4 HCCo3(CO)9 + 36 CO + 6 CoBr2
LiCO3 + MgSO4 = LiSO4 + MgCO3 =>
LiCO3 + MgSO4 = LiSO4 + MgCO3
KNO4 = KNO2 + O1 =>
KNO4 = KNO2 + 2 O1
H2SO4 + Fe(OH)2 = FeSO4 + H2O =>
H2SO4 + Fe(OH)2 = FeSO4 + 2 H2O
Al(HCO3)3 + H2SO4 = Al2(SO4)3 + CO2 + H2O =>
2 Al(HCO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 CO2 + 6 H2O
Cr + O2* = CrO3* =>
2 Cr + 3 O2* = 2 CrO3*
K2Cr2O7 + AgNO3 = Ag2Cr2O7 + KNO3 =>
K2Cr2O7 + 2 AgNO3 = Ag2Cr2O7 + 2 KNO3
BaU2 + Na2SO4 = BaSO4 + NaU =>
BaU2 + Na2SO4 = BaSO4 + 2 NaU
RbOH + BaBr2 = RbBr + Ba(OH)2 =>
2 RbOH + BaBr2 = 2 RbBr + Ba(OH)2
HBr(g) = H2(g) + Br2(g) =>
2 HBr(g) = H2(g) + Br2(g)
Zn(OH)4{-2} + Cu = ZnCu + Cu{+2} + OH{-} =>
Zn(OH)4{-2} + 2 Cu = ZnCu + Cu{+2} + 4 OH{-}
N2 + S8 = N2S =>
8 N2 + S8 = 8 N2S
I + F2 = IF7 =>
2 I + 7 F2 = 2 IF7
CH3COOH + LiOH = H2O + C2H3LiO2 =>
CH3COOH + LiOH = H2O + C2H3LiO2
Cs(s) + F2(g) = CsF(s) =>
2 Cs(s) + F2(g) = 2 CsF(s)
K2(CrO4) + H2(SO4) = K2(SO4) + H2(CrO4) =>
K2(CrO4) + H2(SO4) = K2(SO4) + H2(CrO4)
AgNO3 + HNO3 = Ag(NO3)2 + H2 =>
2 AgNO3 + 2 HNO3 = 2 Ag(NO3)2 + H2
Ni(ClO4)2*6H2O + C2H4(NH2)2 = [Ni(C2H4(NH2)2)3](ClO4)2 + H2O =>
Ni(ClO4)2*6H2O + 3 C2H4(NH2)2 = [Ni(C2H4(NH2)2)3](ClO4)2 + 6 H2O
PSCl3 + H2O = H3PO4 + H2S + HCl =>
PSCl3 + 4 H2O = H3PO4 + H2S + 3 HCl
C12H22O11(i) + O2(g) = H2O(i) + CO2(g) =>
C12H22O11(i) + 12 O2(g) = 11 H2O(i) + 12 CO2(g)
Mg(OH)2(aq) = MgO(s) + H2O(l) =>
Mg(OH)2(aq) = MgO(s) + H2O(l)
LiBr + Ag = Li + AgBr =>
LiBr + Ag = Li + AgBr
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Sn + H2Se = SnSe + H2 =>
Sn + H2Se = SnSe + H2
SnS2 + HCl = SnCl4 + H2S =>
SnS2 + 4 HCl = SnCl4 + 2 H2S
AgNO3 + K2CO3 = Ag2CO3 + KNO3 =>
2 AgNO3 + K2CO3 = Ag2CO3 + 2 KNO3
S + BaO = BaS + O =>
S + BaO = BaS + O
C5H8 + H2O = C5H10(OH)2 =>
C5H8 + 2 H2O = C5H10(OH)2
C2 + H6 + O2 = C2H6O =>
2 C2 + 2 H6 + O2 = 2 C2H6O
MgBr2 + Na2CrO4 = MgCrO4 + NaBr =>
MgBr2 + Na2CrO4 = MgCrO4 + 2 NaBr
BaCl2 + H2SO4 = BaSO4 + hydrochloricacid =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CaSO4 + LiF = CaF2 + Li2SO4 =>
CaSO4 + 2 LiF = CaF2 + Li2SO4
HC + CaCO3 = CaC + H2O + CO2 =>
6 HC + 5 CaCO3 = 5 CaC + 3 H2O + 6 CO2
FeO + KMnO4 = Fe2O3 + MnO + K2O =>
10 FeO + 2 KMnO4 = 5 Fe2O3 + 2 MnO + K2O
BaO + H2SO4 = BaSO4 + H2O =>
BaO + H2SO4 = BaSO4 + H2O
PbS + CO2 + H2O = PbCO3 + H2S =>
PbS + CO2 + H2O = PbCO3 + H2S
C6H12 + Cl2 = C6H5Cl + HCl =>
C6H12 + 4 Cl2 = C6H5Cl + 7 HCl
Mn + H = MnH =>
Mn + H = MnH
Pb + NaOH + H2O = Na[Pb(OH)2] + H2 =>
2 Pb + 2 NaOH + 2 H2O = 2 Na[Pb(OH)2] + H2
Na2O + P = Na3P + O2 =>
6 Na2O + 4 P = 4 Na3P + 3 O2
Ag2(SO4) + BaI2 = Ba(SO4) + AgI =>
Ag2(SO4) + BaI2 = Ba(SO4) + 2 AgI
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Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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