| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(NO3)2*H2O + LaC2 = 2 Ca(NO3)2 + La(OH)2 + C2H2
NaOH + AgNO3 = Na + NO3 + AgOH =>
NaOH + AgNO3 = Na + NO3 + AgOH
SnO3 + C = Sn + CO2 =>
2 SnO3 + 3 C = 2 Sn + 3 CO2
CH4(g) + NH3(g) + H2O(l) = C2H5NO2(s) + H2(g) =>
2 CH4(g) + NH3(g) + 2 H2O(l) = C2H5NO2(s) + 5 H2(g)
Al + Cr2O4 = Al2O3 + Cr =>
8 Al + 3 Cr2O4 = 4 Al2O3 + 6 Cr
Al(s) + CuSO4(aq) = Cu(s) + Al2(SO4)3(aq) =>
2 Al(s) + 3 CuSO4(aq) = 3 Cu(s) + Al2(SO4)3(aq)
K2Cr2O7 + FeSO4 + H2SO4 = K2SO2 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 10 FeSO4 + 9 H2SO4 = K2SO2 + Cr2(SO4)3 + 5 Fe2(SO4)3 + 9 H2O
I + NaCl2 = NaI + Cl2 =>
I + NaCl2 = NaI + Cl2
CaCO3 + C2O4{2-} = CaC2O4 + CO3{2-} =>
CaCO3 + C2O4{2-} = CaC2O4 + CO3{2-}
Cl3 + PH3 = PCl3 + HCl =>
2 Cl3 + PH3 = PCl3 + 3 HCl
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
C2H5OH + CuO = C2H4O + H2O + Cu =>
C2H5OH + CuO = C2H4O + H2O + Cu
Zn + H = ZnH =>
Zn + H = ZnH
ReO2 + KNO3 = KReO4 + NO =>
ReO2 + KNO3 = KReO4 + NO
NaHCO3(s)CH3COOH = Na(CH3COO)CO2(g)H2O(l) =>
NaHCO3(s)CH3COOH = Na(CH3COO)CO2(g)H2O(l)
NH3 + NaOH = H2O + NaNH2 =>
NH3 + NaOH = H2O + NaNH2
In(OH)3 + HI = InI3 + H2O =>
In(OH)3 + 3 HI = InI3 + 3 H2O
K2SO4 + H2C4H4O6 = KHC4H4O6 + H2SO4 =>
K2SO4 + 2 H2C4H4O6 = 2 KHC4H4O6 + H2SO4
H2S + Au(OH)3 = Au2S3 + H2O =>
3 H2S + 2 Au(OH)3 = Au2S3 + 6 H2O
FeI2 = Fe2 + I2 =>
2 FeI2 = Fe2 + 2 I2
SeBr2 = Se + Br2 =>
SeBr2 = Se + Br2
O2 + BCl3 = B2O3 + Cl3 =>
3 O2 + 4 BCl3 = 2 B2O3 + 4 Cl3
Xe2 + F4 = XeF4 =>
Xe2 + 2 F4 = 2 XeF4
Ba + P = PBa =>
Ba + P = PBa
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
C6H6 + O2 = CO2 + H2O(v) =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O(v)
Fe(SO4) + KSCN = FeSCN + KSO4 =>
Fe(SO4) + KSCN = FeSCN + KSO4
H2Te + CsOH = Cs2Te + H2O =>
H2Te + 2 CsOH = Cs2Te + 2 H2O
CH3Br3 + KOH = CH3OH + KBr3 =>
CH3Br3 + KOH = CH3OH + KBr3
Rb2O + H2SO4 = Rb3OHSO4 + H2O =>
3 Rb2O + 2 H2SO4 = 2 Rb3OHSO4 + H2O
Cu(HS)2 + Cu(OH)2 = CuS + H2O =>
Cu(HS)2 + Cu(OH)2 = 2 CuS + 2 H2O
Cd(NO3)2*4H2O + Fe(NO3)3*9H2O + CH4N2O = CdFe2O4 + CO2 + H2O + N2 =>
3 Cd(NO3)2*4H2O + 6 Fe(NO3)3*9H2O + 20 CH4N2O = 3 CdFe2O4 + 20 CO2 + 106 H2O + 32 N2
C8H13NO4 + O2 = CO2 + H2O + N2 =>
4 C8H13NO4 + 37 O2 = 32 CO2 + 26 H2O + 2 N2
Cu(s) + HCl(l) = CuCl2(s) + H2(g) =>
Cu(s) + 2 HCl(l) = CuCl2(s) + H2(g)
Rb2O + H2SO4 = Rb3OHSO4 + H2O =>
3 Rb2O + 2 H2SO4 = 2 Rb3OHSO4 + H2O
P2O5 + H3SbO4 = P3(SbO4)5 + H2O =>
3 P2O5 + 10 H3SbO4 = 2 P3(SbO4)5 + 15 H2O
Rb2O + H2SO4 = Rb3OHSO4 + H2O =>
3 Rb2O + 2 H2SO4 = 2 Rb3OHSO4 + H2O
CuCl + NaNO4 = CuNO4 + NaCl =>
CuCl + NaNO4 = CuNO4 + NaCl
Na2SiO3 + SO3 = Na2SO4 + SiO2 =>
Na2SiO3 + SO3 = Na2SO4 + SiO2
NaMnO4 + FeSO4 + H2SO4 = MnSO4 + Na2SO4 + Fe2(SO4)3 + H2O =>
2 NaMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + Na2SO4 + 5 Fe2(SO4)3 + 8 H2O
Rb2O + H2SO4 = Rb3OHSO4 + H2O =>
3 Rb2O + 2 H2SO4 = 2 Rb3OHSO4 + H2O
C2H5OH + CH2O2 = HCO2C2H5 + H2O =>
C2H5OH + CH2O2 = HCO2C2H5 + H2O
Rb2O + H2SO4 = Rb3OHSO4 + H2O =>
3 Rb2O + 2 H2SO4 = 2 Rb3OHSO4 + H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
MgCl2 + Ni = Mg + NiCl =>
MgCl2 + 2 Ni = Mg + 2 NiCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Nd2Cu2O5 = Cu + Nd2O3 + O2 =>
Nd2Cu2O5 = 2 Cu + Nd2O3 + O2
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2 + H2O =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2 + H2O
Rb2O + H2SO4 = Rb3OHSO4 + H2O =>
3 Rb2O + 2 H2SO4 = 2 Rb3OHSO4 + H2O
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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