| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 H2SO4(dilute) = Cu(SO4)2 + 2 H2
PbCl2(s) + NaNO3(aq) = Pb(NO3)2(aq) + NaCl(aq) =>
PbCl2(s) + 2 NaNO3(aq) = Pb(NO3)2(aq) + 2 NaCl(aq)
PtI4 = Pt + I2 =>
PtI4 = Pt + 2 I2
HCHO + O2 = CO2 + H20 =>
10 HCHO + 5 O2 = 10 CO2 + H20
MeOH + CuCl + O2 = Cu(OMe)Cl + H2O =>
4 MeOH + 4 CuCl + O2 = 4 Cu(OMe)Cl + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3SO4H + HCl = (C2H3Cl)2 + H2SO4 + H =>
4 CH3SO4H + 2 HCl = (C2H3Cl)2 + 4 H2SO4 + 4 H
CH3SO4H + HCl = (C2H3Cl)2 + H2SO4 + H2 =>
4 CH3SO4H + 2 HCl = (C2H3Cl)2 + 4 H2SO4 + 2 H2
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
C2H4(g) + O2(g) = CO2(g) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
CrO2Cl2 + H2O = H2CrO4 + HCl =>
CrO2Cl2 + 2 H2O = H2CrO4 + 2 HCl
C2H2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
C2H2 + 2 KMnO4 + 3 H2SO4 = 2 CO2 + K2SO4 + 2 MnSO4 + 4 H2O
Cu + H2SO4(dilute) = CuSO4 + H2 =>
Cu + H2SO4(dilute) = CuSO4 + H2
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
H2SO4 + Fe = Fe2SO4 + H2 =>
H2SO4 + 2 Fe = Fe2SO4 + H2
SO2 + NaOH = Na2SO3 + H2O =>
SO2 + 2 NaOH = Na2SO3 + H2O
Cu2O(s) + C(s) = Cu(s) + CO(g) =>
Cu2O(s) + C(s) = 2 Cu(s) + CO(g)
NO2 + H2O + O2 = HNO3 =>
4 NO2 + 2 H2O + O2 = 4 HNO3
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Mg + HCL = H2 + MgCL =>
2 Mg + 2 HCL = H2 + 2 MgCL
Mg + HCl = H2 + MgCl =>
2 Mg + 2 HCl = H2 + 2 MgCl
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
K2CrO4 + Pb(NO3)2 = PbCrO4 + KNO3 =>
K2CrO4 + Pb(NO3)2 = PbCrO4 + 2 KNO3
Fe + Cd(NO3)2 = Fe(NO3)3 + Cd =>
2 Fe + 3 Cd(NO3)2 = 2 Fe(NO3)3 + 3 Cd
MNO2 + HCl = Cl2 + MNCl2 + H2O =>
MNO2 + 4 HCl = Cl2 + MNCl2 + 2 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CH3SO3H + HCl + H2O = (C2H3Cl)2 + H2SO4 + H2 =>
4 CH3SO3H + 2 HCl + 4 H2O = (C2H3Cl)2 + 4 H2SO4 + 6 H2
Ca3(PO4)2 + SiO2 + C = P4 + CaSiO3 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 6 CaSiO3 + 10 CO
H3PO4 + OH = H2O + PO3 =>
H3PO4 + OH = 2 H2O + PO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
H3PO4 + OH = H2O + PO4 =>
H3PO4 + 3 OH = 3 H2O + PO4
Zn + HNO3 = NH4NO3 + Zn(NO3)2 + H2O =>
4 Zn + 10 HNO3 = NH4NO3 + 4 Zn(NO3)2 + 3 H2O
H2SO4 + Al(OH)3(aq) = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3(aq) = Al2(SO4)3 + 6 H2O
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
C6H12(l) + O2(g) = CO2(g) + H2O(g) =>
C6H12(l) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
C5H9N + O2 = CO2 + H2O + NO2 =>
4 C5H9N + 33 O2 = 20 CO2 + 18 H2O + 4 NO2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
(NH4)2Cr2O7 = N2 + H2O + Cr2O3 =>
(NH4)2Cr2O7 = N2 + 4 H2O + Cr2O3
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
C5H12(l) + O2(g) = CO2(g) + H2O(g) =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
BaC4H6O4 = Ba + C4H6O4 =>
BaC4H6O4 = Ba + C4H6O4
H2SO4 + MgO = Mg2(SO4)2 + H2O =>
2 H2SO4 + 2 MgO = Mg2(SO4)2 + 2 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/20/18
Équations équilibrées sur10/20/17
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