| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 At + 6 Li = At4Li6
OO = O =>
OO = 2 O
Cr2O3 + K2S2O7 = K2CrO4 + SO2 + O2 =>
2 Cr2O3 + 4 K2S2O7 = 4 K2CrO4 + 8 SO2 + O2
C6H9N3O2 + O2 = CO2 + H2O + CH4ON2 =>
2 C6H9N3O2 + 10 O2 = 9 CO2 + 3 H2O + 3 CH4ON2
NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + H2O =>
2 NaOH + (NH4)2SO4 = (NH3)2 + Na2SO4 + 2 H2O
Bi(OH)2 + HNO3 = Bi(OH)2NO3 + H2 =>
2 Bi(OH)2 + 2 HNO3 = 2 Bi(OH)2NO3 + H2
Zn + HCl = ZnCl2 + H2 = calculeonumerode�tomosdezincoquereagemcom20molsdemoleculasHCl =>
Zn + 2 HCl = ZnCl2 + H2
Co + NH4SCN = NH4[CoSCN] =>
Co + NH4SCN = NH4[CoSCN]
PH3 + O3 = P2O3 + H2O =>
2 PH3 + 2 O3 = P2O3 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
N77 + H = NH3 =>
N77 + 231 H = 77 NH3
Ca(OH)2(aq) + K2CO3(aq) = CaCO3 + KOH =>
Ca(OH)2(aq) + K2CO3(aq) = CaCO3 + 2 KOH
ClCH2CHCl2 + NaOH = NaCl + OHCH2CHClOH =>
ClCH2CHCl2 + 2 NaOH = 2 NaCl + OHCH2CHClOH
Fe2(SO4)3 + Ca(OH)2 = CaSO4 + Fe(OH)3 =>
Fe2(SO4)3 + 3 Ca(OH)2 = 3 CaSO4 + 2 Fe(OH)3
CS2 + H2S + H2O = S + CH3OH =>
CS2 + H2S + H2O = 3 S + CH3OH
H2O2 + H2SO4 + KI = I2 + H2O + K2SO4 =>
H2O2 + H2SO4 + 2 KI = I2 + 2 H2O + K2SO4
Fe5Al2Si3O10(OH)8 + H{+} + K{+} = Fe{2+} + KAl3Si3O10(OH)2 + H2O + SiO2 =>
3 Fe5Al2Si3O10(OH)8 + 28 H{+} + 2 K{+} = 15 Fe{2+} + 2 KAl3Si3O10(OH)2 + 24 H2O + 3 SiO2
Pb(NO3)2 + K4Fe(CN)6 = Pb2Fe(CN)6 + KNO3 =>
2 Pb(NO3)2 + K4Fe(CN)6 = Pb2Fe(CN)6 + 4 KNO3
Al + Br2 = Al3Br7 =>
6 Al + 7 Br2 = 2 Al3Br7
NaPO4 + AgBr = AgPO4 + NaBr =>
NaPO4 + AgBr = AgPO4 + NaBr
(NH4)2CO3 + CH3COO = CH3COONH4 + H2O + CO2 =>
7(NH4)2CO3 + 16 CH3COO = 14 CH3COONH4 + 3 H2O + 11 CO2
C3H8O + KMnO4 + H2SO4 = C3H6O2 + K2SO4 + MnO2 + H2O =>
3 C3H8O + 4 KMnO4 + 2 H2SO4 = 3 C3H6O2 + 2 K2SO4 + 4 MnO2 + 5 H2O
Na2CrO4 = Na + Cr + O2 =>
Na2CrO4 = 2 Na + Cr + 2 O2
CO + H2O = CH120 + O2 =>
2 CO + 120 H2O = 2 CH120 + 61 O2
FeSO4 + Zn = Zn(SO4)3 + Fe =>
3 FeSO4 + Zn = Zn(SO4)3 + 3 Fe
CH3OH + KMnO4 + H2SO4 = CH2O + MnSO4 + H2O + K2SO4 =>
5 CH3OH + 2 KMnO4 + 3 H2SO4 = 5 CH2O + 2 MnSO4 + 8 H2O + K2SO4
H2SO4 + Fe(NO3) = Fe2(SO4) + HNO3 =>
H2SO4 + 2 Fe(NO3) = Fe2(SO4) + 2 HNO3
CaCo3 + HNO3 = CaNO3 + HCo3 =>
CaCo3 + HNO3 = CaNO3 + HCo3
LiCoO2 + H2 = Co + H2O + Li =>
LiCoO2 + 2 H2 = Co + 2 H2O + Li
H2SO4 + K2Cr2O7 + NaCl = Cl2 + Cr2(SO4)3 + Na2SO4 + K2SO4 + H2O =>
7 H2SO4 + K2Cr2O7 + 6 NaCl = 3 Cl2 + Cr2(SO4)3 + 3 Na2SO4 + K2SO4 + 7 H2O
CH3OH + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O + HCOOH =>
3 CH3OH + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O + 3 HCOOH
Cr2O3 + CO2 = Cr2CO5 =>
Cr2O3 + CO2 = Cr2CO5
HCl + Ba(OH)2 = BaCl + OH + H2O =>
HCl + Ba(OH)2 = BaCl + OH + H2O
Cu2(C4H5O6) + O2 = CuO + H2O + CO2 =>
4 Cu2(C4H5O6) + 13 O2 = 8 CuO + 10 H2O + 16 CO2
Ca + NaOH = NaCaOH =>
Ca + NaOH = NaCaOH
ZnO = O2 + Zn =>
2 ZnO = O2 + 2 Zn
K2S + Na2SO4 = Na2S + K2SO4 =>
K2S + Na2SO4 = Na2S + K2SO4
FeI2 + KOH = FeOH + KI2 =>
FeI2 + KOH = FeOH + KI2
Co + Ag(NO3)2 = Ag + Co(NO3)2 =>
Co + Ag(NO3)2 = Ag + Co(NO3)2
HCH3COO + O2 = OCH3COO + H2 =>
2 HCH3COO + O2 = 2 OCH3COO + H2
nitricacid + bariumhydroxide = water + bariumnitrate =>
2 HNO3 + Ba(OH)2 = 2 H2O + Ba(NO3)2
H2CCH2 + HCl = CH3CH2Cl =>
H2CCH2 + HCl = CH3CH2Cl
CrCl3 + K2S = Cr2S3 + KCl =>
2 CrCl3 + 3 K2S = Cr2S3 + 6 KCl
K + Cu(NO3) = K(NO3) + Cu =>
K + Cu(NO3) = K(NO3) + Cu
Na2HAsO3 + NaOH = Na3AsO3 + H2O =>
Na2HAsO3 + NaOH = Na3AsO3 + H2O
CaCO3(s) + HCl(aq) = CaCl2(aq) + H2CO3(g) =>
CaCO3(s) + 2 HCl(aq) = CaCl2(aq) + H2CO3(g)
Cr2O3 + Ca = Ca2O + Cr =>
Cr2O3 + 6 Ca = 3 Ca2O + 2 Cr
NO3{-} + Fe2{+} + H2SO4 = Fe3{+} + NO + SO42{-} + H2O =>
39 NO3{-} + 111 Fe2{+} + 2 H2SO4 = 74 Fe3{+} + 39 NO + 2 SO42{-} + 2 H2O
CH3COOH + HO(CH2)3CH3 = CH3COOC4H9 + H2O =>
CH3COOH + HO(CH2)3CH3 = CH3COOC4H9 + H2O
RbI + AgNO3 = RbNO3 + AgI =>
RbI + AgNO3 = RbNO3 + AgI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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