| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiSO4 + BaCl = BaSO4 + LiCl
F + NaOH = NaF + O2 + H2O =>
4 F + 4 NaOH = 4 NaF + O2 + 2 H2O
Cu3(AsO4)2(s) = Cu3 + (AsO4)2 =>
Cu3(AsO4)2(s) = Cu3 + (AsO4)2
Fe2(SO4)3 + Sr(NO3)2 = Fe(NO3)3 + Sr(SO4) =>
Fe2(SO4)3 + 3 Sr(NO3)2 = 2 Fe(NO3)3 + 3 Sr(SO4)
Hg(OH)2 + H3PO3 = Hg3(PO3)2 + H2O =>
3 Hg(OH)2 + 2 H3PO3 = Hg3(PO3)2 + 6 H2O
ZnO + SO3 = ZnSO3 + O2 =>
2 ZnO + 2 SO3 = 2 ZnSO3 + O2
Fe2(SO4)3 + Sr(NO3)2 = Fe(NO3)3 + SrSO4 =>
Fe2(SO4)3 + 3 Sr(NO3)2 = 2 Fe(NO3)3 + 3 SrSO4
H2C2O4 + NaVO4 + H2SO4 = VOSO4 + CO2 + Na2SO4 + H2O =>
3 H2C2O4 + 2 NaVO4 + 3 H2SO4 = 2 VOSO4 + 6 CO2 + Na2SO4 + 6 H2O
Be + P = Be3P2 =>
3 Be + 2 P = Be3P2
Zn(ClO)2 = ZnCl2 + O2 =>
Zn(ClO)2 = ZnCl2 + O2
Na2S + Co = Co2S3 + Na =>
3 Na2S + 2 Co = Co2S3 + 6 Na
CH3CH2COOH + PCl5 = CH3CH2COCl + HCl + POCl3 =>
CH3CH2COOH + PCl5 = CH3CH2COCl + HCl + POCl3
C14 = C =>
C14 = 14 C
NaOH + MgCl2 = Mg(OH)2 + NaCl =>
2 NaOH + MgCl2 = Mg(OH)2 + 2 NaCl
SO23 + H2O = H2SO4 + O2 =>
SO23 + H2O = H2SO4 + 10 O2
Fe2(SO4)3 + Sr(NO3)2 = Fe2(NO3)2 + Sr(SO4)3 =>
Fe2(SO4)3 + Sr(NO3)2 = Fe2(NO3)2 + Sr(SO4)3
HClO4(aq) + P4O10(s) = H3PO4(aq) + Cl2O7(l) =>
12 HClO4(aq) + P4O10(s) = 4 H3PO4(aq) + 6 Cl2O7(l)
C6H4(CH3)2 + K2Cr2O7 + H2SO4 = C6H4(COOH)2 + K2SO4 + Cr2(SO4)3 + H2O =>
C6H4(CH3)2 + 2 K2Cr2O7 + 8 H2SO4 = C6H4(COOH)2 + 2 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
Hg(OH)2 = O2H2Hg =>
Hg(OH)2 = O2H2Hg
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Zn(s) + HCl(aq) = ZnCl2() + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2() + H2(g)
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Co2O3 + SO3 = Co2(SO4)3 =>
Co2O3 + 3 SO3 = Co2(SO4)3
Ga(s) + Cl2(g) = GaCl3 =>
2 Ga(s) + 3 Cl2(g) = 2 GaCl3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Po + HNO3 = Po(NO3)2 + NO2 + H2O =>
Po + 4 HNO3 = Po(NO3)2 + 2 NO2 + 2 H2O
Na2CO3 + Cl2 + H2O = NaCl + NaHCO3 + ClO2 =>
8 Na2CO3 + 5 Cl2 + 4 H2O = 8 NaCl + 8 NaHCO3 + 2 ClO2
FeCO3(aq) + HBr(aq) = FeBr2(aq) + H2O(l) + CO2(aq) =>
FeCO3(aq) + 2 HBr(aq) = FeBr2(aq) + H2O(l) + CO2(aq)
Pb = Pb4 =>
4 Pb = Pb4
Na200Si322O744 + NaHCO3 = SiO2 + Na2CO3 + H2O =>
Na200Si322O744 + 200 NaHCO3 = 322 SiO2 + 200 Na2CO3 + 100 H2O
KBr + Cl2 + KOH = KBrO3 + KCl + H2O =>
KBr + 3 Cl2 + 6 KOH = KBrO3 + 6 KCl + 3 H2O
C12H22O11 + H2 = C2H5OH + CO2 =>
3 C12H22O11 + 6 H2 = 13 C2H5OH + 10 CO2
CdSO4 + Na2CO3 = CdCO3 + Na2SO4 =>
CdSO4 + Na2CO3 = CdCO3 + Na2SO4
Ba + CaCl2 = BaCl2 + Ca =>
Ba + CaCl2 = BaCl2 + Ca
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
H2S2O3 + CrO3 + H2SO4 = Cr2(SO4)3 + H2O =>
3 H2S2O3 + 8 CrO3 + 6 H2SO4 = 4 Cr2(SO4)3 + 9 H2O
Cl + NH4Br = ClBr + NH4 =>
Cl + NH4Br = ClBr + NH4
C3H6O(s) + O2(g) = CO2(g) + H2O(l) =>
C3H6O(s) + 4 O2(g) = 3 CO2(g) + 3 H2O(l)
PH3 + CuO = Cu3P + P + H2O =>
2 PH3 + 3 CuO = Cu3P + P + 3 H2O
FeS2 + KNO3 = K2SO3 + SO2 + Fe2O3 + N2 =>
10 FeS2 + 22 KNO3 = 11 K2SO3 + 9 SO2 + 5 Fe2O3 + 11 N2
H2S + Zn(OH)2 = H2O + ZnS =>
H2S + Zn(OH)2 = 2 H2O + ZnS
KI + KIO3 + H2S = I2 + K2SO4 + H2O =>
KI + 5 KIO3 + 3 H2S = 3 I2 + 3 K2SO4 + 3 H2O
CuSO4 + H2O = CuSO4*5H2O =>
CuSO4 + 5 H2O = CuSO4*5H2O
MgCl2 + Fe2(CO3)3 = MgCO3 + FeCl3 =>
3 MgCl2 + Fe2(CO3)3 = 3 MgCO3 + 2 FeCl3
ZnCl2 + Ba(NO3)2 = Zn(NO3)2 + BaCl2 =>
ZnCl2 + Ba(NO3)2 = Zn(NO3)2 + BaCl2
FeSO4 + BaCl = BaSO4 + FeCl =>
FeSO4 + BaCl = BaSO4 + FeCl
PbO + OH = PbO2 + H2O =>
PbO + 2 OH = PbO2 + H2O
Ag(NO3)2 + HI = AgI2 + HNO3 =>
Ag(NO3)2 + 2 HI = AgI2 + 2 HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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