| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C + 2 Cr2O3 = 3 CO2 + 4 Cr
KMNO4 + MNSO4 + H20 = MNO2 + K2SO4 + H2SO4 =>
20 KMNO4 + 20 MNSO4 + H20 = 40 MNO2 + 10 K2SO4 + 10 H2SO4
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
Ca + PO4 = Ca3(PO4)2 =>
3 Ca + 2 PO4 = Ca3(PO4)2
C11H114O2 + O2 = CO2 + H2O =>
2 C11H114O2 + 77 O2 = 22 CO2 + 114 H2O
Cr + Ni{2+} = Cr{2+} + Ni =>
Cr + Ni{2+} = Cr{2+} + Ni
CuCO3(s) + H2SO4(aq) = CuSO4 + H2CO3 =>
CuCO3(s) + H2SO4(aq) = CuSO4 + H2CO3
Na + HCl = NaCl + H =>
Na + HCl = NaCl + H
Fe{2+} + Cr2O7{2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
6 Fe{2+} + Cr2O7{2-} + 14 H{+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
Mn(NO3)2 + Na3PO4 = NaNO3 + Mn3(PO4)2 =>
3 Mn(NO3)2 + 2 Na3PO4 = 6 NaNO3 + Mn3(PO4)2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
H2SO4 + H2S = S + H2O =>
H2SO4 + 3 H2S = 4 S + 4 H2O
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C2H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
Na(s) + HCl(aq) = NaCl(aq) + H(g) =>
Na(s) + HCl(aq) = NaCl(aq) + H(g)
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
H3PO4 + RbOH = Rb3PO4 + H2O =>
H3PO4 + 3 RbOH = Rb3PO4 + 3 H2O
C6H11OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + C6H10O =>
3 C6H11OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + K2SO4 + 3 C6H10O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
AgC2H3O2 + KCrO4 = AgCrO4 + KC2H3O2 =>
AgC2H3O2 + KCrO4 = AgCrO4 + KC2H3O2
HIO4 + H2O = H3O + IO4 =>
HIO4 + H2O = H3O + IO4
C45H26N10Na6O21S6 + H2O2 = CO2 + H2O + NO3 + SO4 + Na =>
C45H26N10Na6O21S6 + 136 H2O2 = 45 CO2 + 149 H2O + 10 NO3 + 6 SO4 + 6 Na
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
H2S + O2 = SO2 + H20 =>
10 H2S + 10 O2 = 10 SO2 + H20
C + HNO3 = N2 + CO2 + H2O =>
5 C + 4 HNO3 = 2 N2 + 5 CO2 + 2 H2O
Cr2O3 + NaNO3 + NaOH = Na2CrO4 + NO + H2O =>
Cr2O3 + 2 NaNO3 + 2 NaOH = 2 Na2CrO4 + 2 NO + H2O
CUCO3(s) = CUO(s) + CO2(g) =>
CUCO3(s) = CUO(s) + CO2(g)
C6H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
C4H9SO4 + O2 = CO2 + SO2 + H2O =>
4 C4H9SO4 + 21 O2 = 16 CO2 + 4 SO2 + 18 H2O
Cu2S + HNO3 = Cu(NO3)2 + CuSO4 + NO2 + H20 =>
10 Cu2S + 60 HNO3 = 10 Cu(NO3)2 + 10 CuSO4 + 40 NO2 + 3 H20
Cr + Br2 = CrBr3 =>
2 Cr + 3 Br2 = 2 CrBr3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H6 + HCl = C3H7Cl =>
C3H6 + HCl = C3H7Cl
Cl2(g) + KI(aq) = KCl(aq) + I2(s) =>
Cl2(g) + 2 KI(aq) = 2 KCl(aq) + I2(s)
C6H5ONa + H2O = C6H5OH + NaOH =>
C6H5ONa + H2O = C6H5OH + NaOH
NCl3 + H2O = NH3 + HClO =>
NCl3 + 3 H2O = NH3 + 3 HClO
MG(NO3)2 = MGO + NO2 + O2 =>
2 MG(NO3)2 = 2 MGO + 4 NO2 + O2
H2Po4 + NaOH = Na2Po4 + H2O =>
H2Po4 + 2 NaOH = Na2Po4 + 2 H2O
NaCl + H2So4 = H + Cl + Na2So4 =>
2 NaCl + H2So4 = 2 H + 2 Cl + Na2So4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ag3 + N2 = Ag3N =>
2 Ag3 + N2 = 2 Ag3N
C7H6O3 + C4H6O3 = C9H8O4 =>
11 C7H6O3 + C4H6O3 = 9 C9H8O4
sodiumchloride + silvernitrate = sodiumnitrate + silverchloride =>
NaCl + AgNO3 = NaNO3 + AgCl
NaCl + H2So4 = Cl + Na2So4 + H =>
2 NaCl + H2So4 = 2 Cl + Na2So4 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/03/15
Équations équilibrées sur11/02/14
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