| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + Na2CO3 = Na2(SiO3) + CO2
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Al2S3 + NaOH + H2O = Na[Al(OH)4] + H2S =>
Al2S3 + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2S
Al(C2H3O2)3 + LiNO3 = Al(NO3)3 + Li(C2H3O2) =>
Al(C2H3O2)3 + 3 LiNO3 = Al(NO3)3 + 3 Li(C2H3O2)
FeS2 + Br2 + HNO3 + H2O = Fe(NO3)2 + H2SO4 + HBr =>
FeS2 + 7 Br2 + 2 HNO3 + 8 H2O = Fe(NO3)2 + 2 H2SO4 + 14 HBr
Ba + (NH4)2C2O4 = BaC2O4 + (NH4)2 =>
Ba + (NH4)2C2O4 = BaC2O4 + (NH4)2
Al(NO3)3 + (NH2)2CO = Al2O3 + N2 + CO2 + H2O =>
2 Al(NO3)3 + 5(NH2)2CO = Al2O3 + 8 N2 + 5 CO2 + 10 H2O
Au + HNO3 = AuNO3 + H2 =>
2 Au + 2 HNO3 = 2 AuNO3 + H2
Cu + Pd(No3)2 = Cu(No3)2 + Pd =>
Cu + Pd(No3)2 = Cu(No3)2 + Pd
Ba + S + O = BaSO4 =>
Ba + S + 4 O = BaSO4
PbCl2 + I2 = PbI2 + Cl2 =>
PbCl2 + I2 = PbI2 + Cl2
C2H3O2Na + NaOH = CH4 + Na2CO3 =>
C2H3O2Na + NaOH = CH4 + Na2CO3
SrCO3 + Mg = SrO + MgO + C =>
SrCO3 + 2 Mg = SrO + 2 MgO + C
BaCr2O7 + NaOH = Ba(OH)2 + Na2Cr2O7 =>
BaCr2O7 + 2 NaOH = Ba(OH)2 + Na2Cr2O7
HNO3 + H3AsO3 = NO + HAsO4 + H2O =>
4 HNO3 + 3 H3AsO3 = 4 NO + 3 HAsO4 + 5 H2O
HNO3 + Na = Na(NO3) + N2O + H2O =>
10 HNO3 + 8 Na = 8 Na(NO3) + N2O + 5 H2O
C7H7Cl2 + NaOH = C7H8NaO2 + NaCl + H2O =>
C7H7Cl2 + 3 NaOH = C7H8NaO2 + 2 NaCl + H2O
Fe + H2 + O2 + C = Fe(HCO3)3 =>
2 Fe + 3 H2 + 9 O2 + 6 C = 2 Fe(HCO3)3
OH + CHCl3 = CCl2 + H2O + Cl =>
OH + CHCl3 = CCl2 + H2O + Cl
Cu(OH)2 + Na = NaOH + Cu =>
Cu(OH)2 + 2 Na = 2 NaOH + Cu
K2FeO3 + HCl = FeCl2 + KCl + H2O + Cl2 =>
K2FeO3 + 6 HCl = FeCl2 + 2 KCl + 3 H2O + Cl2
NaBr(s) + H2SO4(l) = NaHSO4(s) + Br2(g) + SO2(g) + H2O(l) =>
2 NaBr(s) + 3 H2SO4(l) = 2 NaHSO4(s) + Br2(g) + SO2(g) + 2 H2O(l)
CH4 = C + H2 =>
CH4 = C + 2 H2
Al2S3 + NaOH + H2O = Na[Al(OH)4] + H2S =>
Al2S3 + 2 NaOH + 6 H2O = 2 Na[Al(OH)4] + 3 H2S
NaI(aq) + H2SO4(aq) = I2(aq) + H2S(g) + H2O(l) + Na2SO4(aq) =>
8 NaI(aq) + 5 H2SO4(aq) = 4 I2(aq) + H2S(g) + 4 H2O(l) + 4 Na2SO4(aq)
SO4{2-} + e + H{+} = H2S + H2O =>
SO4{2-} + 8e + 10 H{+} = H2S + 4 H2O
BaCO3 + RuO2 = Ba4Ru3O10 + CO2 =>
4 BaCO3 + 3 RuO2 = Ba4Ru3O10 + 4 CO2
Pb(OH)4 + CuO = PbO2 + Cu(OH)2 =>
Pb(OH)4 + 2 CuO = PbO2 + 2 Cu(OH)2
BaSO4*4H2O = BaSO4 + H2O =>
BaSO4*4H2O = BaSO4 + 4 H2O
FeSO4 + NH3 + H2O + O2 = Fe(OH)3 + (NH4)2SO4 =>
4 FeSO4 + 8 NH3 + 10 H2O + O2 = 4 Fe(OH)3 + 4(NH4)2SO4
CuI2 + K3PO4 = Cu3(PO4)2 + KI =>
3 CuI2 + 2 K3PO4 = Cu3(PO4)2 + 6 KI
Fe2(CO3)3 + NaOH = Fe(OH)3 + Na2O + CO2 =>
Fe2(CO3)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2O + 3 CO2
MnO4{-} + H{+} + Br{-} = Mn{2+} + Br2 + H2O =>
2 MnO4{-} + 16 H{+} + 10 Br{-} = 2 Mn{2+} + 5 Br2 + 8 H2O
C3H8 + Cl2 = CH3(CH2)2Cl + H2 =>
2 C3H8 + Cl2 = 2 CH3(CH2)2Cl + H2
NH3(l) = N2(g) + H2(g) =>
2 NH3(l) = N2(g) + 3 H2(g)
K + CuNO3 = KNO3 + Cu =>
K + CuNO3 = KNO3 + Cu
CuSO4 + Na(HCO3) = Cu(HCO3)2 + Na2SO4 =>
CuSO4 + 2 Na(HCO3) = Cu(HCO3)2 + Na2SO4
N2SO4 + NaCl = Na2SO4 + NCl =>
N2SO4 + 2 NaCl = Na2SO4 + 2 NCl
Sn{2+} + PO4{3-} = Sn3(PO4)2 =>
3 Sn{2+} + 2 PO4{3-} = Sn3(PO4)2
FeSO4 + KMnO4FeSO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
8 FeSO4 + 2 KMnO4FeSO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Ba3(PO4)2 + H2SO4 = BaSO4 + BaHPO4 =>
Ba3(PO4)2 + H2SO4 = BaSO4 + 2 BaHPO4
K2Cr2O7 + BaCl2 + HSO4 = Cl2 + CrSO4 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 11 BaCl2 + 14 HSO4 = 11 Cl2 + 2 CrSO4 + 11 BaSO4 + K2SO4 + 7 H2O
OH + CHCl3 = CCl2 + H2O + Cl =>
OH + CHCl3 = CCl2 + H2O + Cl
Na2CrO4 + NaHSnO2 + H2O = NaHSnO3 + CrO2 + NaOH =>
Na2CrO4 + NaHSnO2 + H2O = NaHSnO3 + CrO2 + 2 NaOH
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2 =>
2 C7H5(NO2)3(s) = 2 C(s) + 12 CO(g) + 3 N2(g) + 5 H2
H2 + NO1 = H2O + N2 =>
2 H2 + 2 NO1 = 2 H2O + N2
HCCH + CuCl + NH3 = CuCCCu + NH4Cl =>
HCCH + 2 CuCl + 2 NH3 = CuCCCu + 2 NH4Cl
CCl3CHOH2 = CCl3CH2OH =>
CCl3CHOH2 = CCl3CH2OH
P + NO2 = P2O5 + NO =>
2 P + 5 NO2 = P2O5 + 5 NO
C8H17N + O2 = CO2 + H2O + N2 =>
4 C8H17N + 49 O2 = 32 CO2 + 34 H2O + 2 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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