| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaH3 + 2 H2O = NaH + 2 H3O
PbS + H2O2 = PbO2 + H2O + SO2 =>
PbS + 4 H2O2 = PbO2 + 4 H2O + SO2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca(OH)2 + H(Cl) = Ca(Cl)2 + H(OH) =>
Ca(OH)2 + 2 H(Cl) = Ca(Cl)2 + 2 H(OH)
NCH3H2 + H3O = NCH3H + H4O =>
NCH3H2 + H3O = NCH3H + H4O
Cr + H2(SO4) = Cr2(SO4)2 + H =>
2 Cr + 2 H2(SO4) = Cr2(SO4)2 + 4 H
NaO8Cl + KI + H2SO4 = NaCl + I2 + K2SO4 + H2O =>
NaO8Cl + 16 KI + 8 H2SO4 = NaCl + 8 I2 + 8 K2SO4 + 8 H2O
C6H6 + H2O + H{+} + SO4{2-} = H2S + HCO3{-} =>
4 C6H6 + 12 H2O + 6 H{+} + 15 SO4{2-} = 15 H2S + 24 HCO3{-}
NaOH(aq) + C8H5KO4(aq) = H2O(l) + NaC8H4KO4 =>
NaOH(aq) + C8H5KO4(aq) = H2O(l) + NaC8H4KO4
Ni{2+} + Mg = Mg{2+} + Ni =>
Ni{2+} + Mg = Mg{2+} + Ni
HBr + Ba(NO3)2 = BaBr2 + HNO3 =>
2 HBr + Ba(NO3)2 = BaBr2 + 2 HNO3
I2 + SnCl2 = SnI2 + Cl2 =>
I2 + SnCl2 = SnI2 + Cl2
H300 + O200 = HO =>
2 H300 + 3 O200 = 600 HO
HCl + CuCO3 = CO2 + CuCl2 + H2O =>
2 HCl + CuCO3 = CO2 + CuCl2 + H2O
C + HO2 = CO + H =>
2 C + HO2 = 2 CO + H
C2 + MnO4{-} + H2O = C2(OH)2 + MnO2 + OH{-} =>
3 C2 + 2 MnO4{-} + 4 H2O = 3 C2(OH)2 + 2 MnO2 + 2 OH{-}
(NH3) + NO = N + H2O =>
2(NH3) + 3 NO = 5 N + 3 H2O
FeSO4 + K2S = FeS + K2SO4 =>
FeSO4 + K2S = FeS + K2SO4
NaOH + Mg = Mg(OH)2 + Na =>
2 NaOH + Mg = Mg(OH)2 + 2 Na
KClO3 + H2SO4 = KHSO + O2 + Cl2O + H2O =>
2 KClO3 + 2 H2SO4 = 2 KHSO + 5 O2 + Cl2O + H2O
C6H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C6H6O(l) + 7 O2(g) = 6 CO2(g) + 3 H2O(g)
B2O3 + C = B6C3 + CO2 =>
6 B2O3 + 15 C = 2 B6C3 + 9 CO2
Co2 + CaCl2 = CaCo3 + Cl =>
3 Co2 + 2 CaCl2 = 2 CaCo3 + 4 Cl
C2H5N3O9 = C02 + N2 + O2 + H2O =>
4 C2H5N3O9 = 4 C02 + 6 N2 + 13 O2 + 10 H2O
B2O3 + C = B6C3 + CO2 =>
6 B2O3 + 15 C = 2 B6C3 + 9 CO2
HCOOH + Na2O = NaHCOO + H2O =>
2 HCOOH + Na2O = 2 NaHCOO + H2O
C3H8O + Cu(OH)2 = CuOH + C3H8O2 + H2O =>
C3H8O + 2 Cu(OH)2 = 2 CuOH + C3H8O2 + H2O
(NH4)2Zn(SO4)2 + K2[HgI4] + KOH = Hg2NH2I3 + Zn(OH)2 + K2SO4 + H2O + KI =>
(NH4)2Zn(SO4)2 + 4 K2[HgI4] + 6 KOH = 2 Hg2NH2I3 + Zn(OH)2 + 2 K2SO4 + 4 H2O + 10 KI
Ag + HNO3(aq) = AgNO3 + H(g) =>
Ag + HNO3(aq) = AgNO3 + H(g)
(NH3) + NO = N + H2O =>
2(NH3) + 3 NO = 5 N + 3 H2O
LiF + CaCl = LiCl + CaF =>
LiF + CaCl = LiCl + CaF
CuCl2 + H2S = HCl + SCu =>
CuCl2 + H2S = 2 HCl + SCu
B2O3 + C = B6C3 + CO2 =>
6 B2O3 + 15 C = 2 B6C3 + 9 CO2
N2O + MnO2 + H2O = Mn(OH)2 + NO2 =>
N2O + 3 MnO2 + 3 H2O = 3 Mn(OH)2 + 2 NO2
(NH3) + NO = N + H2O =>
2(NH3) + 3 NO = 5 N + 3 H2O
N2O + MnO2 + H2O = Mn(OH)2 + NO2 =>
N2O + 3 MnO2 + 3 H2O = 3 Mn(OH)2 + 2 NO2
HCHO + Na2SO3 + H2SO4 = Na2SO4 + CH2(NaSO3)OH =>
2 HCHO + 2 Na2SO3 + H2SO4 = Na2SO4 + 2 CH2(NaSO3)OH
K2Cr2O7 + H2O + KI = KOH + I2 + Cr(OH)3 =>
K2Cr2O7 + 7 H2O + 6 KI = 8 KOH + 3 I2 + 2 Cr(OH)3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
PBNO3 + H2SO4 = PBSO4 + H2NO3 =>
PBNO3 + H2SO4 = PBSO4 + H2NO3
N2O5 + NaOH = NO3Na + H2O =>
N2O5 + 2 NaOH = 2 NO3Na + H2O
B2O3 + C = B6C3 + CO2 =>
6 B2O3 + 15 C = 2 B6C3 + 9 CO2
Li2CO3 + Ca(NO3)2 = Li2(NO3)2 + CaCO3 =>
Li2CO3 + Ca(NO3)2 = Li2(NO3)2 + CaCO3
CH3COOH + CaOH = CaHCO + H2O =>
CH3COOH + 2 CaOH = 2 CaHCO + 2 H2O
(NH3) + NO = N + H2O =>
2(NH3) + 3 NO = 5 N + 3 H2O
Mg + LiCl = MgLiCl =>
Mg + LiCl = MgLiCl
Al + Na(OH) = Al2O3 + Na + H =>
2 Al + 3 Na(OH) = Al2O3 + 3 Na + 3 H
Si(OCH2CH3)4 + H2O = SiO2 + C2H6O =>
Si(OCH2CH3)4 + 2 H2O = SiO2 + 4 C2H6O
C2H4 = C2H2 + H2 =>
C2H4 = C2H2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/03/24
Équations équilibrées sur02/02/23
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