| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 KSCN + KCr(SO4)2*2H2O = 2 K2SO4 + K3[Cr(NCS)6] + 2 H2O
HOBr = H + BrO =>
HOBr = H + BrO
Fe(OH)3 + H3O{+} = Fe{3+} + H2O =>
Fe(OH)3 + 3 H3O{+} = Fe{3+} + 6 H2O
N + Cl = N3Cl3 =>
3 N + 3 Cl = N3Cl3
Al(OH)3Na2CO3HF = Na[Al(OH)4]CO2NaF =>
Al(OH)3Na2CO3HF = Na[Al(OH)4]CO2NaF
Fe2 + S = FeS =>
Fe2 + 2 S = 2 FeS
AuCl3 + AuS + H2O = H2SO4 + Au + HCl =>
2 AuCl3 + AuS + 4 H2O = H2SO4 + 3 Au + 6 HCl
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
MgSO4 + NH3 = MgH3 + NSO4 =>
MgSO4 + NH3 = MgH3 + NSO4
Al2(SO3)3 + HCl = AlCl3 + H2O + SO2 =>
Al2(SO3)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 SO2
NaNO3 + H2O = Na2O + H2(NO3)2 =>
2 NaNO3 + H2O = Na2O + H2(NO3)2
Ti + Cr2O7 = Cr + TiO2 =>
7 Ti + 2 Cr2O7 = 4 Cr + 7 TiO2
Cl2 + OH = ClO + H2O =>
Cl2 + 4 OH = 2 ClO + 2 H2O
CO2 + RbOH = Rb2CO3 + H2O =>
CO2 + 2 RbOH = Rb2CO3 + H2O
Br2 + CuCl = Cl2 + CuBr =>
Br2 + 2 CuCl = Cl2 + 2 CuBr
BaCl2 + HCl = BaHCl + Cl =>
BaCl2 + HCl = BaHCl + 2 Cl
H2NCH2CH2COOH + H2NCH2CH2CH2COOH = H2NCH2CH2CONHCH2CH2CH2COOH + H2O =>
H2NCH2CH2COOH + H2NCH2CH2CH2COOH = H2NCH2CH2CONHCH2CH2CH2COOH + H2O
C4H9OH + HCl = C4H9Cl + H2O =>
C4H9OH + HCl = C4H9Cl + H2O
Pb(NO3)2 + HCl = Pb(NO3)2HCl =>
Pb(NO3)2 + HCl = Pb(NO3)2HCl
CoCl2 + MgS = CoS + MgCl2 =>
CoCl2 + MgS = CoS + MgCl2
KClO3 + HNO2 = KClO4 + H2O + NO =>
KClO3 + 2 HNO2 = KClO4 + H2O + 2 NO
C7H6O3 + CH3OH = C8H8O3 + H2O =>
C7H6O3 + CH3OH = C8H8O3 + H2O
CD = C2D2 =>
2 CD = C2D2
W2O3 + CO = W + CO2 =>
W2O3 + 3 CO = 2 W + 3 CO2
OH{-} + Cl2 = ClO{-} + Cl{-} + H2O =>
2 OH{-} + Cl2 = ClO{-} + Cl{-} + H2O
O7 = O6 =>
6 O7 = 7 O6
NH4OH + Sn(SO4)2 = (NH4)2(SO4) + Sn + OH =>
4 NH4OH + Sn(SO4)2 = 2(NH4)2(SO4) + Sn + 4 OH
Fe(OH)3 + HNO3 = Fe{3+} + NO3{-} + H2O =>
Fe(OH)3 + 3 HNO3 = Fe{3+} + 3 NO3{-} + 3 H2O
NaNO3 + HCl = NaCl + H2O + O2 + NO2 =>
4 NaNO3 + 4 HCl = 4 NaCl + 2 H2O + O2 + 4 NO2
Ni{2+} + NaOH = NaNi(OH){2+} =>
Ni{2+} + NaOH = NaNi(OH){2+}
Bi(OH)2 + Na2SnO2 = H2O + Na2SnO3 + Bi =>
Bi(OH)2 + Na2SnO2 = H2O + Na2SnO3 + Bi
Al(HCO3)3(s) + H2SO4(aq) = Al2(SO4)3(aq) + CO2(g) + H2O(l) =>
2 Al(HCO3)3(s) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 CO2(g) + 6 H2O(l)
(ZnOH)2CO3 = ZnO + H2O + CO2 =>
(ZnOH)2CO3 = 2 ZnO + H2O + CO2
Sb2O3 + NaOH = NaSbO2 + H2O =>
Sb2O3 + 2 NaOH = 2 NaSbO2 + H2O
Ca(OH)2 + ZnS = Zn(OH)2 + CaS =>
Ca(OH)2 + ZnS = Zn(OH)2 + CaS
Mn + H2O = MnO + H =>
Mn + H2O = MnO + 2 H
LiOHFe(NO3)3 = Fe(OH)Li(NO3)3 =>
LiOHFe(NO3)3 = Fe(OH)Li(NO3)3
C8H10 + KMnO4 + H2SO4 = C6H5COOK + K2SO4 + MnSO4 + H2O =>
35 C8H10 + 54 KMnO4 + 61 H2SO4 = 40 C6H5COOK + 7 K2SO4 + 54 MnSO4 + 136 H2O
C3H6 + Ni = C3H6Ni =>
C3H6 + Ni = C3H6Ni
CH3COCH3 + H2 = CH3CH(OH)CH3 =>
CH3COCH3 + H2 = CH3CH(OH)CH3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Se + Na2S = SeS + Na =>
Se + Na2S = SeS + 2 Na
MgC2O4 = MgC2 + O2 =>
MgC2O4 = MgC2 + 2 O2
calciumchloride + H2CO3 = calciumcarbonate + HCl =>
CaCl2 + H2CO3 = CaCO3 + 2 HCl
K2Cr2O7 + FeBr2 + HBr = CrBr3 + KBr + FeBr3 + H2O =>
K2Cr2O7 + 6 FeBr2 + 14 HBr = 2 CrBr3 + 2 KBr + 6 FeBr3 + 7 H2O
HBrO3 + H2O + P = H3PO4 + HBr =>
5 HBrO3 + 9 H2O + 6 P = 6 H3PO4 + 5 HBr
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
ZnS(s) + HCl(aq) = ZnCl2 + H2S(g) =>
ZnS(s) + 2 HCl(aq) = ZnCl2 + H2S(g)
NaCl + C2H6 = NaC2H5 + HCl =>
NaCl + C2H6 = NaC2H5 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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