| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2PtCl6 + 2 HCHO + 6 NaOH = Pt + 6 NaCl + 2 CH2O2 + 4 H2O
MgSO4 + NH3 + H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3 + 2 H2O = Mg(OH)2 + (NH4)2SO4
HBr + K2Cr2O7 = CrBr3 + Br2 + H2O + KBr =>
14 HBr + K2Cr2O7 = 2 CrBr3 + 3 Br2 + 7 H2O + 2 KBr
MgSO4 + NH3 + H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3 + 2 H2O = Mg(OH)2 + (NH4)2SO4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
Pb(OH)2 + Ca(CO3) = Pb(CO3) + Ca(OH)2 =>
Pb(OH)2 + Ca(CO3) = Pb(CO3) + Ca(OH)2
MgSO4 + NH3 + H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3 + 2 H2O = Mg(OH)2 + (NH4)2SO4
Pb(NO3) + C = Pb + NO + CO2 =>
Pb(NO3) + C = Pb + NO + CO2
MgSO4 + NH3 + H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3 + 2 H2O = Mg(OH)2 + (NH4)2SO4
FeOCO = Fe + CO2 =>
FeOCO = Fe + CO2
MgSO4 + NH3 + H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3 + 2 H2O = Mg(OH)2 + (NH4)2SO4
ZnI2 + O2 = ZnO + I2 = =>
2 ZnI2 + O2 = 2 ZnO + 2 I2
MgSO4 + NH3 + H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3 + 2 H2O = Mg(OH)2 + (NH4)2SO4
Sn + HCl = SnCl4 + H2 =>
Sn + 4 HCl = SnCl4 + 2 H2
FeCl2 + H2O = Fe(OH)2 + Cl + H2 =>
FeCl2 + 2 H2O = Fe(OH)2 + 2 Cl + H2
MgSO4 + NH3 + H2O = Mg(OH)2 + (NH4)2SO4 =>
MgSO4 + 2 NH3 + 2 H2O = Mg(OH)2 + (NH4)2SO4
CuO + CH4 = CO2 + Cu(s) + H2O =>
4 CuO + CH4 = CO2 + 4 Cu(s) + 2 H2O
Mg(HSO4)2 + NaOH = MgSO4 + Na2SO4 + H2O =>
Mg(HSO4)2 + 2 NaOH = MgSO4 + Na2SO4 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
KCl + H2Cr2O4 + NaOH = K2Cr2O4 + NaCl + H2O =>
2 KCl + H2Cr2O4 + 2 NaOH = K2Cr2O4 + 2 NaCl + 2 H2O
CaCO3 + O2 + H2O = Ca(HCO3)2 + CaO2 =>
4 CaCO3 + O2 + 2 H2O = 2 Ca(HCO3)2 + 2 CaO2
ZnCl2 + NaOH = Zn(OH)2 + NaCl =>
ZnCl2 + 2 NaOH = Zn(OH)2 + 2 NaCl
SiC + H2O = SiO2 + CH4 =>
SiC + 2 H2O = SiO2 + CH4
C6H12N4 + HNO3H2O = CH4 + NO2 =>
C6H12N4 + 4 HNO3H2O = 6 CH4 + 8 NO2
Na + Ca3(PO4)2 = Na3PO4 + Ca =>
6 Na + Ca3(PO4)2 = 2 Na3PO4 + 3 Ca
BaCl2 + Na2SO4 = BaSO4BaSO4 + NaCl =>
2 BaCl2 + 2 Na2SO4 = BaSO4BaSO4 + 4 NaCl
P + O = P2O5 =>
2 P + 5 O = P2O5
NaOH(aq) + NiSO4(aq) = Na2SO4(aq) + Ni(OH)2 =>
2 NaOH(aq) + NiSO4(aq) = Na2SO4(aq) + Ni(OH)2
S{6+} + e = S{2-} =>
S{6+} + 8e = S{2-}
NaCl + K3PO4 = KCl + Na3PO4 =>
3 NaCl + K3PO4 = 3 KCl + Na3PO4
S{6+} + e = S{2-} =>
S{6+} + 8e = S{2-}
Na2OH + K2CrO4 = K2OH + Na2CrO4 =>
Na2OH + K2CrO4 = K2OH + Na2CrO4
*C8H18 + *O2 = *CO2 + *H2O =>
2*C8H18 + 25*O2 = 16*CO2 + 18*H2O
Ba + H2O = Ba(OH)2 + H3 =>
3 Ba + 6 H2O = 3 Ba(OH)2 + 2 H3
NiCl2 + CsOH = CsCl + Ni(OH)2 =>
NiCl2 + 2 CsOH = 2 CsCl + Ni(OH)2
PbCl2 + HNO3 = Pb(NO3)2 + HCl =>
PbCl2 + 2 HNO3 = Pb(NO3)2 + 2 HCl
(CH3(C6H12)CH3) + O2 = CO2 + H2O =>
2(CH3(C6H12)CH3) + 25 O2 = 16 CO2 + 18 H2O
OCl{-} + S2O3{-2} = SO4{-}2 + Cl{-} =>
5 OCl{-} + S2O3{-2} = 2 SO4{-}2 + 5 Cl{-}
Pb + (NO3)2 = (Pb(NO3)2) =>
Pb + (NO3)2 = (Pb(NO3)2)
SCN{-} + MnO4{-} + OH{-} = CN{-} + SO4{2-} + MnO3{2-} + H2O =>
SCN{-} + 2 MnO4{-} + 4 OH{-} = CN{-} + SO4{2-} + 2 MnO3{2-} + 2 H2O
MgCO3 + H2SO4 = MgSO4 + H2CO3 =>
MgCO3 + H2SO4 = MgSO4 + H2CO3
SiC + H2O = SiO2 + H2 + CO =>
SiC + 3 H2O = SiO2 + 3 H2 + CO
Na2CO3 + HPO4 = Na2HPO4CO3 =>
Na2CO3 + HPO4 = Na2HPO4CO3
P + CaO = P2O5 + Ca =>
2 P + 5 CaO = P2O5 + 5 Ca
H2SO3 + Ca(NO3)2 = CaSO3 + HNO3 =>
H2SO3 + Ca(NO3)2 = CaSO3 + 2 HNO3
CH3CH2Cl + Na = CH3CH2Na + Cl =>
CH3CH2Cl + Na = CH3CH2Na + Cl
FeCl2 + O32 + HCl = FeCl3 + H2O =>
64 FeCl2 + O32 + 64 HCl = 64 FeCl3 + 32 H2O
BaCl2 + NaPo4 = Ba(Po4)2 + NaCl =>
BaCl2 + 2 NaPo4 = Ba(Po4)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/19/24
Équations équilibrées sur10/19/23
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