| Équations équilibrées la veille | Équations équilibrées le lendemain |
302 AgNO3 + 151 Cl2 = 302 AgCl + N302 + 453 O2
H2 + CH4 = H2CH4 =>
H2 + CH4 = H2CH4
Va + O = Va2O52 =>
2 Va + 52 O = Va2O52
FeI2 + Cl = FeCl3 + I2 =>
FeI2 + 3 Cl = FeCl3 + I2
SiI4 + H2O = SiO2 + HI =>
SiI4 + 2 H2O = SiO2 + 4 HI
C30H62 + O2 = C4H9COOH + H2O =>
2 C30H62 + 13 O2 = 12 C4H9COOH + 2 H2O
Cu(OH)2 + NaOH = Na2[Cu(OH)4] =>
Cu(OH)2 + 2 NaOH = Na2[Cu(OH)4]
Fe + FeCl3 = FeCl2 =>
Fe + 2 FeCl3 = 3 FeCl2
AlBr3(aq) + Cl2(g) = AlCl3(aq) + Br2 =>
2 AlBr3(aq) + 3 Cl2(g) = 2 AlCl3(aq) + 3 Br2
Na2CO3 + H2S = NaHCO3 + NaHS =>
Na2CO3 + H2S = NaHCO3 + NaHS
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KCl + Br2 = KBr + Cl2 =>
2 KCl + Br2 = 2 KBr + Cl2
Ag2S(s) = Ag(aq) + S(aq) =>
Ag2S(s) = 2 Ag(aq) + S(aq)
Al + Ba(NO)2 = N2 + Al2O3 + BaO =>
2 Al + 3 Ba(NO)2 = 3 N2 + Al2O3 + 3 BaO
C4H6BaO4 + Na2SO4 = C4Na6BaO4 + H2SO4 =>
C4H6BaO4 + 3 Na2SO4 = C4Na6BaO4 + 3 H2SO4
Ca(ClO)2 + KI + H2SO4 = I2 + KCl + CaSO4 + K2SO4 + H2O =>
Ca(ClO)2 + 4 KI + 2 H2SO4 = 2 I2 + 2 KCl + CaSO4 + K2SO4 + 2 H2O
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + H2O + K =>
8 FeSO4 + K2Cr2O7 + 7 H2SO4 = 4 Fe2(SO4)3 + Cr2(SO4)3 + 7 H2O + 2 K
Fe + HNO3(diluted) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3(diluted) = 3 Fe(NO3)2 + 2 NO + 4 H2O
[Ag(NH3)2]OH + C6H5CHO = Ag + C6H5COONH4 + NH3 + H2O =>
2[Ag(NH3)2]OH + C6H5CHO = 2 Ag + C6H5COONH4 + 3 NH3 + H2O
Pb + NaCl = Na + PbCl2 =>
Pb + 2 NaCl = 2 Na + PbCl2
HFCl3 + S = HFS2 + Cl2 =>
2 HFCl3 + 4 S = 2 HFS2 + 3 Cl2
K + Zn(OH)2 = KOH + Zn =>
2 K + Zn(OH)2 = 2 KOH + Zn
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Me + HCl = MeCl2 + H2 =>
Me + 2 HCl = MeCl2 + H2
C7H16() + O2() = CO2() + H20() =>
5 C7H16() + 35 O2() = 35 CO2() + 4 H20()
TiO2 + C2 = Ti + CO =>
TiO2 + C2 = Ti + 2 CO
C6Cl6 + O2 = CO2 + Cl2O =>
2 C6Cl6 + 15 O2 = 12 CO2 + 6 Cl2O
In + O = In2O =>
2 In + O = In2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MnSO4 + NaIO3 + NaOH = Na2MnO4 + I2 + Na2SO4 + H2O =>
5 MnSO4 + 4 NaIO3 + 16 NaOH = 5 Na2MnO4 + 2 I2 + 5 Na2SO4 + 8 H2O
Ag(s) + CN{-}(aq) + O2 + H2O(l)(g) = Ag(CN)2{-}(aq) + OH{-}(aq) =>
4 Ag(s) + 8 CN{-}(aq) + O2 + 2 H2O(l)(g) = 4 Ag(CN)2{-}(aq) + 4 OH{-}(aq)
K2O + FeBr2 = K2Br2 + FeO =>
K2O + FeBr2 = K2Br2 + FeO
CH3CH2OH + K2Cr2O7 = CH3COOH + Cr2O3 + KOH + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 = 3 CH3COOH + 2 Cr2O3 + 4 KOH + H2O
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O(l) + CO2(g) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + H2O(l) + CO2(g)
Zn3(PO4)2 + NaOH = Na2[Zn(OH)4] + Na3PO4 =>
Zn3(PO4)2 + 12 NaOH = 3 Na2[Zn(OH)4] + 2 Na3PO4
Co + MoO3 + N2 + H2 = Co2Mo3N + H2O =>
4 Co + 6 MoO3 + N2 + 18 H2 = 2 Co2Mo3N + 18 H2O
KMnO4 + H2O + Na2SO3 = MnO2 + KOH + Na2SO4 =>
2 KMnO4 + H2O + 3 Na2SO3 = 2 MnO2 + 2 KOH + 3 Na2SO4
Na2S2O3 + FeCl3 = FeS2O3 + Na2Cl3 =>
Na2S2O3 + FeCl3 = FeS2O3 + Na2Cl3
N2H4(g) = NH3(g) + N2(g) =>
3 N2H4(g) = 4 NH3(g) + N2(g)
NaVO3 + SnCl2 + HCl = VCl3 + SnO2 + NaCl + H2O =>
NaVO3 + SnCl2 + 2 HCl = VCl3 + SnO2 + NaCl + H2O
NaOCl + (CH3)2CO = NaC2H3O2 + NaOH + CHCl3 =>
3 NaOCl + (CH3)2CO = NaC2H3O2 + 2 NaOH + CHCl3
Br2Cl2 = Br2 + Cl2 =>
Br2Cl2 = Br2 + Cl2
M + HNO3 = M(NO3)2 + H2O + NO =>
3 M + 8 HNO3 = 3 M(NO3)2 + 4 H2O + 2 NO
BaCl2 + CuSO4 = CuCl2 + BaSO4 =>
BaCl2 + CuSO4 = CuCl2 + BaSO4
KClO3 + Cu = Cu(ClO3)2 + K =>
2 KClO3 + Cu = Cu(ClO3)2 + 2 K
NaBH4 + C2H6O + H2O = NaBCO + H =>
2 NaBH4 + C2H6O + H2O = 2 NaBCO + 16 H
Zn + S = ZnS =>
Zn + S = ZnS
CaBr2 + H2 = HBr + Ca =>
CaBr2 + H2 = 2 HBr + Ca
NaCl(aq) + H2SO4(aq) = HCl(g) + Na2SO4(aq) =>
2 NaCl(aq) + H2SO4(aq) = 2 HCl(g) + Na2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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