| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HIO3 + PB(NO3)2 = PB(IO3)2 + 2 HNO3
H + O3 = HO3 =>
H + O3 = HO3
Fe(OH)3 + HY = Y2 + FeY2 + H2O =>
2 Fe(OH)3 + 6 HY = Y2 + 2 FeY2 + 6 H2O
C + N3 = CN3 =>
C + N3 = CN3
Br + OH = BrO + H2O =>
Br + 2 OH = BrO + H2O
Br + OH = BrO3 + H2O =>
Br + 6 OH = BrO3 + 3 H2O
HCl + CaCO3 = CO2 + H2O + Ca + Cl =>
2 HCl + CaCO3 = CO2 + H2O + Ca + 2 Cl
Ca(NO3)2 + KI = K(NO3) + CaI2 =>
Ca(NO3)2 + 2 KI = 2 K(NO3) + CaI2
Na2CO3 + Ba(C2H3O2)2 = Na(C2H3O2) + Ba(CO3) =>
Na2CO3 + Ba(C2H3O2)2 = 2 Na(C2H3O2) + Ba(CO3)
K2S + HNO3 = K2H + S(NO3) =>
K2S + HNO3 = K2H + S(NO3)
CH3Br + Na + C3H7Br = NaBr + C4H10 =>
CH3Br + 2 Na + C3H7Br = 2 NaBr + C4H10
NaNO2 = Na + NO2 =>
NaNO2 = Na + NO2
Ag + Al2(SO4)3 = AgSO4 + Al =>
3 Ag + Al2(SO4)3 = 3 AgSO4 + 2 Al
Na2CO3 + Ba(C2H3O2)2 = Na2(C2H3O2)2 + BaCO3 =>
Na2CO3 + Ba(C2H3O2)2 = Na2(C2H3O2)2 + BaCO3
Al + HSO4({-}) + OH{-} = Al2O3 + S{2-} + H2O =>
8 Al + 3 HSO4({-}) + 3 OH{-} = 4 Al2O3 + 3 S{2-} + 3 H2O
CH3COOH + Pb = PbCH3COOH =>
CH3COOH + Pb = PbCH3COOH
Mg + NaOH = Mg(OH)2 + NaMg =>
3 Mg + 2 NaOH = Mg(OH)2 + 2 NaMg
Cl + Ga = GaCl =>
Cl + Ga = GaCl
Ba(C2H3O2)2 + Na2CO3 = BaCO3 + Na(C2H3O2) =>
Ba(C2H3O2)2 + Na2CO3 = BaCO3 + 2 Na(C2H3O2)
P + HNO3(conc) = H3PO4 + NO2 + H2O =>
P + 5 HNO3(conc) = H3PO4 + 5 NO2 + H2O
NaHCO3(aq) + H2O(l) = NaOH(aq) + H2CO3(aq) =>
NaHCO3(aq) + H2O(l) = NaOH(aq) + H2CO3(aq)
Pr + O = PrO =>
Pr + O = PrO
(NH4)2SO3 + NaOH = NH3*H2O + Na2SO3 =>
(NH4)2SO3 + 2 NaOH = 2 NH3*H2O + Na2SO3
Li + CaCl2 = Ca2 + LiCl =>
4 Li + 2 CaCl2 = Ca2 + 4 LiCl
Co2 + Mg = Co2Mg =>
Co2 + Mg = Co2Mg
(NH4)2SO3 + NaOH = Na2SO3 + NH3 + H2O =>
(NH4)2SO3 + 2 NaOH = Na2SO3 + 2 NH3 + 2 H2O
MgCO3 + H2 = Mg + H2O + CO2 =>
MgCO3 + H2 = Mg + H2O + CO2
NaHO + NiCl2 = NiOH + NaCl2 =>
NaHO + NiCl2 = NiOH + NaCl2
Y2O3 + BaCO3 + Cr + O2 = YBaCr3O7 + CO2 =>
2 Y2O3 + 4 BaCO3 + 12 Cr + 9 O2 = 4 YBaCr3O7 + 4 CO2
Au + HCl + HNO3 = HAuCl6 + NO + H2O =>
3 Au + 18 HCl + 5 HNO3 = 3 HAuCl6 + 5 NO + 10 H2O
MnO4{-} + Zn + H2O = MnO2 + Zn(OH)2 + OH{-} =>
2 MnO4{-} + 3 Zn + 4 H2O = 2 MnO2 + 3 Zn(OH)2 + 2 OH{-}
HCH3CO2 + OH = CH3CO2 + H2O =>
HCH3CO2 + OH = CH3CO2 + H2O
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
X2O3 + H2X = X(X)3 + H2O =>
4 X2O3 + 12 H2X = 5 X(X)3 + 12 H2O
(NH4)3PO4 = NH4{+} + PO4{3-} =>
(NH4)3PO4 = 3 NH4{+} + PO4{3-}
K[Al(OH)4] + HI = KI + AlI3 + H2O =>
K[Al(OH)4] + 4 HI = KI + AlI3 + 4 H2O
FeBr2 + K2S = FeS + KBr =>
FeBr2 + K2S = FeS + 2 KBr
ZnO + CaCO3 = CaZnO2 + CO2 =>
ZnO + CaCO3 = CaZnO2 + CO2
As + O2 = As2O5As2O5 =>
4 As + 5 O2 = As2O5As2O5
LiSiO3 + H2SO4 = LiSO4 + H2SiO3 =>
LiSiO3 + H2SO4 = LiSO4 + H2SiO3
Mg2Si2O6 + H2O = Mg3Si2O5(OH)4 + Mg3Si4O10(OH)2 =>
3 Mg2Si2O6 + 3 H2O = Mg3Si2O5(OH)4 + Mg3Si4O10(OH)2
C6H12O + HNO3 = C6H10O4 + H2O + HN2O =>
9 C6H12O + 16 HNO3 = 9 C6H10O4 + 13 H2O + 8 HN2O
Mg2Si2O6 + H2O = Mg3Si2O5(OH)4 + SiO2 =>
3 Mg2Si2O6 + 4 H2O = 2 Mg3Si2O5(OH)4 + 2 SiO2
Fe2S + HCl = Fe2Cl2 + H2S =>
Fe2S + 2 HCl = Fe2Cl2 + H2S
Mg2Si2O6 + H2O = Mg3Si4O10(OH)2 + Mg3(Si2O5)(OH)4 =>
3 Mg2Si2O6 + 3 H2O = Mg3Si4O10(OH)2 + Mg3(Si2O5)(OH)4
CH3COOH + CH3CH2CH2CH2OH = CH3COOCH2CH2CH3 + H2O =>
4 CH3COOH + 3 CH3CH2CH2CH2OH = 4 CH3COOCH2CH2CH3 + 3 H2O
Cr2S3 + S = CrS2 =>
Cr2S3 + S = 2 CrS2
Pb(NO3)2 + H2 = PbO + NO2 + H2O =>
Pb(NO3)2 + H2 = PbO + 2 NO2 + H2O
NaCl(aq) + H2O = NaOH(aq) + Cl2(g) + H2 =>
2 NaCl(aq) + 2 H2O = 2 NaOH(aq) + Cl2(g) + H2
Li + Zn2{+} = Li{+} + Zn =>
Li + Zn2{+} = Li{+} + 2 Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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