| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
Pb(ClO3)2 + NaI = PbI2 + Na(ClO3) =>
Pb(ClO3)2 + 2 NaI = PbI2 + 2 Na(ClO3)
Al + K2Cr2O7 + H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
2 Al + K2Cr2O7 + 7 H2SO4 = Al2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
Mg + H2Co3 = MgCo3 + H2 =>
Mg + H2Co3 = MgCo3 + H2
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
K2Cr2O7 + H2O2 + H2So4 = CrO(O2)2 + K2So4 + H2O =>
K2Cr2O7 + 4 H2O2 + H2So4 = 2 CrO(O2)2 + K2So4 + 5 H2O
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
H20 + CO2 = C6H12O6 + O2 =>
3 H20 + 30 CO2 = 5 C6H12O6 + 15 O2
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
Fe(NO3)3*9H2O + Sr(NO3)2 + C6H8O7 + Mn(NO3)2*4H2O = Sr2Fe23Mn1O38 + N2 + CO2 + H2O =>
414 Fe(NO3)3*9H2O + 36 Sr(NO3)2 + 374 C6H8O7 + 18 Mn(NO3)2*4H2O = 18 Sr2Fe23Mn1O38 + 675 N2 + 2244 CO2 + 5294 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
C7H5(NO2)3(s) = C(s) + CO(g) + N2(g) + H2O =>
2 C7H5(NO2)3(s) = 7 C(s) + 7 CO(g) + 3 N2(g) + 5 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
H20 + CO2 = C6H12O6 + O2 =>
3 H20 + 30 CO2 = 5 C6H12O6 + 15 O2
Cr(OH)3 = Cr2O3 + H2O0 =>
2 Cr(OH)3 = Cr2O3 + 3 H2O0
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
ZN(s) + S8(s) = ZNS(s) =>
8 ZN(s) + S8(s) = 8 ZNS(s)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
NaClO3 + KI + H2SO4 = NaCl + I2 + K2SO4 + H2O =>
NaClO3 + 6 KI + 3 H2SO4 = NaCl + 3 I2 + 3 K2SO4 + 3 H2O
Ca + Cl = CaCl =>
Ca + Cl = CaCl
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
ZnSo4 + NH4OH = ZnOH + NH4So4 =>
ZnSo4 + NH4OH = ZnOH + NH4So4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Ca + Cl = CaCl2 =>
Ca + 2 Cl = CaCl2
SCl2 + H2O = HCl + S + SO2 =>
2 SCl2 + 2 H2O = 4 HCl + S + SO2
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
K2CO3 + CaCl2 = KCl + CaCO3 =>
K2CO3 + CaCl2 = 2 KCl + CaCO3
KMnO4 + Na2SO3 + KOH = Na2SO4 + K2MnO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = Na2SO4 + 2 K2MnO4 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaOH + H2So4 = Na2So4 + H2O =>
2 NaOH + H2So4 = Na2So4 + 2 H2O
ZnSo4 + NH4OH = ZnOH + NH4So4 =>
ZnSo4 + NH4OH = ZnOH + NH4So4
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
H2O = H + O2 =>
2 H2O = 4 H + O2
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/26/16
Équations équilibrées sur10/26/15
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