| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3COO)2 + 2 Cu = Pb + 2 Cu(CH3COO)
HI + Zn(NO3)2 = HNO3 + ZnI2 =>
2 HI + Zn(NO3)2 = 2 HNO3 + ZnI2
C3H6Br2 + Zn = C3H6 + ZnBr2 =>
C3H6Br2 + Zn = C3H6 + ZnBr2
(NH4)3(PO4) + Sn(NO2)4 = Sn3(PO4)4 + (NH4)(NO2) =>
4(NH4)3(PO4) + 3 Sn(NO2)4 = Sn3(PO4)4 + 12(NH4)(NO2)
Al2O3 + HF + Na2CO3 = Na3[AlF6] + CO2 + H2O =>
Al2O3 + 12 HF + 3 Na2CO3 = 2 Na3[AlF6] + 3 CO2 + 6 H2O
C2H12O6 = C + H + O =>
C2H12O6 = 2 C + 12 H + 6 O
CH2NH2COOH + CH3COOC4H9 = C4H8NH2COOH + CH3COOCH3 =>
CH2NH2COOH + CH3COOC4H9 = C4H8NH2COOH + CH3COOCH3
NaCrO2 + Cl2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 NaCrO2 + 3 Cl2 + 8 NaOH = 2 Na2CrO4 + 6 NaCl + 4 H2O
MnC2O4 = Mn + C2O4 =>
MnC2O4 = Mn + C2O4
Th(NO3)4 + K3(PO4) = Th3(PO4)4 + KNO3 =>
3 Th(NO3)4 + 4 K3(PO4) = Th3(PO4)4 + 12 KNO3
FeCl3 + Fe(OH)3 = Fe2O3 + HCl =>
FeCl3 + Fe(OH)3 = Fe2O3 + 3 HCl
C(CH3)2HBr + H2O = C(CH3)2HOH + HBr =>
C(CH3)2HBr + H2O = C(CH3)2HOH + HBr
Na2S(aq) + Ca(NO3)2(aq) = SCa(s) + NaNO3(aq) =>
Na2S(aq) + Ca(NO3)2(aq) = SCa(s) + 2 NaNO3(aq)
NCl3 + NH4Br = ClBr + NH3 =>
NCl3 + 3 NH4Br = 3 ClBr + 4 NH3
C3H5(NO3)3(s) = CO2(g) + N2(g) + H2O(g) + O2(g) =>
4 C3H5(NO3)3(s) = 12 CO2(g) + 6 N2(g) + 10 H2O(g) + O2(g)
Mg + KCl = KMg + Cl =>
Mg + KCl = KMg + Cl
C2H2FeO6 + O2 + H2O = H3FeO3 + CO2 =>
4 C2H2FeO6 + O2 + 2 H2O = 4 H3FeO3 + 8 CO2
RuO + H2O = Ru(OH)2 =>
RuO + H2O = Ru(OH)2
NH4HCO3 + NaOH = NH4OH + NaHCO3 =>
NH4HCO3 + NaOH = NH4OH + NaHCO3
K2S + Pd(NO3)2 = KNO3 + PdS =>
K2S + Pd(NO3)2 = 2 KNO3 + PdS
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
NO3 + H2 = NO2 + H2O =>
NO3 + H2 = NO2 + H2O
Zn(NO2)2 + HCl = ZnCl + H2 + NO2 =>
2 Zn(NO2)2 + 2 HCl = 2 ZnCl + H2 + 4 NO2
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
Al + CuSO4 = Cu + SO4Al =>
Al + CuSO4 = Cu + SO4Al
S + BaCl2 = SCl2 + Ba =>
S + BaCl2 = SCl2 + Ba
Cl2(aq) + NaI(aq) = NaCl(aq) + I2(s) =>
Cl2(aq) + 2 NaI(aq) = 2 NaCl(aq) + I2(s)
CaCl2 + C2H5OH = CCl4 + CaC2 + CH4 + H2O =>
2 CaCl2 + 5 C2H5OH = CCl4 + 2 CaC2 + 5 CH4 + 5 H2O
NaSbO3 + HCl = SbO3 + NaCl + H2 =>
2 NaSbO3 + 2 HCl = 2 SbO3 + 2 NaCl + H2
NaHCO3 + CuCl2 = CO2 + CuCO3 + H2O + NaCl =>
2 NaHCO3 + CuCl2 = CO2 + CuCO3 + H2O + 2 NaCl
Ba(OH)2 + NaCO3 = Na(OH)2 + BaCO3 =>
Ba(OH)2 + NaCO3 = Na(OH)2 + BaCO3
NaSO4Ba(OH)2 = BaSO4Na(OH)2 =>
NaSO4Ba(OH)2 = BaSO4Na(OH)2
NaSbO3 + HCl = SbO3 + NaCl + H2 =>
2 NaSbO3 + 2 HCl = 2 SbO3 + 2 NaCl + H2
C2H2 + Cl2 = C2ClH2 =>
2 C2H2 + Cl2 = 2 C2ClH2
Si2 + O2 = SiO2 =>
Si2 + 2 O2 = 2 SiO2
SO2 + Br2 + H2O = H2Br + H2SO4 =>
2 SO2 + Br2 + 4 H2O = 2 H2Br + 2 H2SO4
MgNO3 + K = Mg + K(NO3)2 =>
2 MgNO3 + K = 2 Mg + K(NO3)2
Na2CrO4 + H2O2 + H3PO4 = CrO5 + H2O + Na3PO4 =>
3 Na2CrO4 + 6 H2O2 + 2 H3PO4 = 3 CrO5 + 9 H2O + 2 Na3PO4
KIO3 + N2H4 + HCl = KCl + NCl2 + I2 + H2O =>
8 KIO3 + 5 N2H4 + 28 HCl = 8 KCl + 10 NCl2 + 4 I2 + 24 H2O
PbSO4 + CaOH = PbOH + CaSO4 =>
PbSO4 + CaOH = PbOH + CaSO4
Hg + BaPO4 = HgPO4 + Ba =>
Hg + BaPO4 = HgPO4 + Ba
CH2(NH2)CH2COONa + HCl = CH2(NH2)CH2COOH + NaCl =>
CH2(NH2)CH2COONa + HCl = CH2(NH2)CH2COOH + NaCl
Co(OCl)3 + Hg(MnO4)2 = Co(MnO4)3 + Hg(OCl)2 =>
2 Co(OCl)3 + 3 Hg(MnO4)2 = 2 Co(MnO4)3 + 3 Hg(OCl)2
PbO2 + H2SO4 + MnCl2 = Pb(MnO4)2 + PbSO4 + PbCl2 + H2O =>
5 PbO2 + 2 H2SO4 + 2 MnCl2 = Pb(MnO4)2 + 2 PbSO4 + 2 PbCl2 + 2 H2O
FeCl2 + KMnO4 + H2SO4 = FeCl3 + K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
30 FeCl2 + 6 KMnO4 + 24 H2SO4 = 20 FeCl3 + 3 K2SO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O
Zn(NO3)2 + MnCl2 = ZnCl2 + Mn(NO3)2 =>
Zn(NO3)2 + MnCl2 = ZnCl2 + Mn(NO3)2
C6H13Br + KOH = C6H13OH + KBr =>
C6H13Br + KOH = C6H13OH + KBr
CaCO3(s) + HCl(aq) = H2O(l) + CO2 + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2 + CaCl2(aq)
Bi + H = BiH3 =>
Bi + 3 H = BiH3
Ca(OH)2 + CCl4 = CaCl2 + H2O + CO2 =>
2 Ca(OH)2 + CCl4 = 2 CaCl2 + 2 H2O + CO2
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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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