| Équations équilibrées la veille |
2 Cu(s) + 4 HNO3(aq) + O2 = 2 Cu(NO3)2(aq) + 2 H2O
I2 + Cl2 + H2O = HIO3 + HCl =>
I2 + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
CH2Cl2 + O2 = CO2 + HCl =>
CH2Cl2 + O2 = CO2 + 2 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
ZnCl2(aq) + Na2SO4(aq) = ZnSO4(s) + NaCl(aq) =>
ZnCl2(aq) + Na2SO4(aq) = ZnSO4(s) + 2 NaCl(aq)
MnO4 + SO3 + H = MnSO4 + H2O =>
MnO4 + SO3 + 6 H = MnSO4 + 3 H2O
Cd(aq) + S(aq) = CdS(s) =>
Cd(aq) + S(aq) = CdS(s)
NaCl + KHFt = NaKH + FtCl =>
NaCl + KHFt = NaKH + FtCl
Na2CO3(s) + HCl(aq) = H2O(g) + CO2(g) + NaCl(g) =>
Na2CO3(s) + 2 HCl(aq) = H2O(g) + CO2(g) + 2 NaCl(g)
Na2O2(s) + H2O(l) + CO2(g) = NaHCO3(s) + O2(g) =>
2 Na2O2(s) + 2 H2O(l) + 4 CO2(g) = 4 NaHCO3(s) + O2(g)
Cs2O + H2SO4 = Cs2SO4 + H2O =>
Cs2O + H2SO4 = Cs2SO4 + H2O
FeS + CaSO4 = CaS + FeSO4 =>
FeS + CaSO4 = CaS + FeSO4
Zn2(CO3)2 = ZnO + CO2 =>
Zn2(CO3)2 = 2 ZnO + 2 CO2
NH4OH*5H2O + CuSO4 = (NH4)2SO4 + Cu(OH)2 + H2O =>
2 NH4OH*5H2O + CuSO4 = (NH4)2SO4 + Cu(OH)2 + 10 H2O
Cu(NO3)2 + H2SO4 + NO2 + H2O = CuS + HNO3 =>
Cu(NO3)2 + H2SO4 + 8 NO2 + 4 H2O = CuS + 10 HNO3
FeC2O4H4O2 + O2 = FeO + H2O + CO2 =>
2 FeC2O4H4O2 + O2 = 2 FeO + 4 H2O + 4 CO2
Na2(SO4) + C = Na2S + CO =>
Na2(SO4) + 4 C = Na2S + 4 CO
LiF + BI3 = LiI + BF3 =>
3 LiF + BI3 = 3 LiI + BF3
CsOH + HBr = CsH + BrOH =>
CsOH + HBr = CsH + BrOH
Mg(NO3)2(aq) + H2SO4 = MgSO4 + HNO3 =>
Mg(NO3)2(aq) + H2SO4 = MgSO4 + 2 HNO3
Fe + Al2(CO3)3 = Fe2(CO3)3 + Al =>
2 Fe + Al2(CO3)3 = Fe2(CO3)3 + 2 Al
Li3PO4 + Zn(NO3)2 = Li(NO3)2 + Zn3PO4 =>
Li3PO4 + 3 Zn(NO3)2 = 3 Li(NO3)2 + Zn3PO4
K2C2O4 + KMnO4 = CO2 + K2O + Mn2O3 =>
4 K2C2O4 + 2 KMnO4 = 8 CO2 + 5 K2O + Mn2O3
C2H4O + O = C2H4O2 =>
C2H4O + O = C2H4O2
AgClO2 + NH3 = Ag(NH3)2 + ClO2 =>
AgClO2 + 2 NH3 = Ag(NH3)2 + ClO2
Al2O3 + MgO = Al2MgO4 =>
Al2O3 + MgO = Al2MgO4
NaCl(aq) + Ba(OH)2(aq) = BaCl2 + NaOH =>
2 NaCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 NaOH
CaCO3 + Cr = CrCO3 + Ca =>
CaCO3 + Cr = CrCO3 + Ca
Cr2O + H2O + O2 = H2CrO4 =>
2 Cr2O + 4 H2O + 5 O2 = 4 H2CrO4
CH3COOH + CH3CHOHCH3 = CH3CH(CH3)OOCH3C + H2O =>
CH3COOH + CH3CHOHCH3 = CH3CH(CH3)OOCH3C + H2O
Cs + NaCl = CsCl + Na =>
Cs + NaCl = CsCl + Na
H2Te + Al(OH)3 = H2O + Te3Al2 =>
3 H2Te + 2 Al(OH)3 = 6 H2O + Te3Al2
Sb2S5 + HCl = S + H2S + SbCl3 =>
Sb2S5 + 6 HCl = 2 S + 3 H2S + 2 SbCl3
CH3CH22OH + O2 = H2O + CH3COOH =>
CH3CH22OH + 6 O2 = 11 H2O + CH3COOH
CdSO4 + Ni = NiSO4 + Cd =>
CdSO4 + Ni = NiSO4 + Cd
H2SO2 = SO2H2 =>
H2SO2 = SO2H2
Zn + AlI3 = ZnI2 + Al =>
3 Zn + 2 AlI3 = 3 ZnI2 + 2 Al
KNO2 + NaNH2SO3 = K2SO4 + N2 + H2O + NaNO2 =>
2 KNO2 + NaNH2SO3 = K2SO4 + N2 + H2O + NaNO2
MgO + Fe(NO3)3 = Mg(NO3)2 + Fe2O3 =>
3 MgO + 2 Fe(NO3)3 = 3 Mg(NO3)2 + Fe2O3
CaCl2 + Na2PO4 = Ca2(PO4)2 + NaCl =>
2 CaCl2 + 2 Na2PO4 = Ca2(PO4)2 + 4 NaCl
KMnO4 + Na2SO3 + H2SO4 = MnO2 + K2SO4 + Na2SO4 + H2O =>
2 KMnO4 + 3 Na2SO3 + H2SO4 = 2 MnO2 + K2SO4 + 3 Na2SO4 + H2O
B + Cr2O3 = B2O3 + Cr =>
2 B + Cr2O3 = B2O3 + 2 Cr
Fe(NO3)3 + N2H4 = N2 + Fe + H2O =>
2 Fe(NO3)3 + 9 N2H4 = 12 N2 + 2 Fe + 18 H2O
FeSO4 + HCl + BaCl2 = BaSO4 + FeCl3 + H2 =>
2 FeSO4 + 2 HCl + 2 BaCl2 = 2 BaSO4 + 2 FeCl3 + H2
NaCl(aq) + Ba(OH)2(aq) = BaCl2 + NaOH =>
2 NaCl(aq) + Ba(OH)2(aq) = BaCl2 + 2 NaOH
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
C6H12 + HCl = C6H13Cl =>
C6H12 + HCl = C6H13Cl
Ag2O3 = Ag + O =>
Ag2O3 = 2 Ag + 3 O
Cu + (AgNO3) = Ag + Cu(NO3)2 =>
Cu + 2(AgNO3) = 2 Ag + Cu(NO3)2
As3{+} + MnO4 + H = As5{+} + Mn2{+} + H2O =>
5 As3{+} + 4 MnO4 + 32 H = 3 As5{+} + 2 Mn2{+} + 16 H2O
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Équations équilibrées sur10/30/24
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