| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni + 2 HCl = 2 NiCl + H2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Ni + HCl = NiCl + H =>
Ni + HCl = NiCl + H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
C6H8O7 + HCl = C6H8O6 + HClO =>
C6H8O7 + HCl = C6H8O6 + HClO
Ca(NO3)2 + Na2S = CaS + NaNO3 =>
Ca(NO3)2 + Na2S = CaS + 2 NaNO3
C15H31COOC31H63 + O2 = CO2 + H2O =>
2 C15H31COOC31H63 + 139 O2 = 94 CO2 + 94 H2O
CrCl3 + NaBiO3 + NaOH + H2O = Na2CrO5 + Bi(OH)3 + NaCl =>
2 CrCl3 + 5 NaBiO3 + 5 NaOH + 5 H2O = 2 Na2CrO5 + 5 Bi(OH)3 + 6 NaCl
Ca + HNO3 = N2O + Ca(NO3)2 + H2O =>
4 Ca + 10 HNO3 = N2O + 4 Ca(NO3)2 + 5 H2O
CH3COOH + C4H10O = C6H12O2 + H2O =>
CH3COOH + C4H10O = C6H12O2 + H2O
Al + O2 = Al2O5 =>
4 Al + 5 O2 = 2 Al2O5
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
NO = N2 + O2 =>
2 NO = N2 + O2
P + HNO3 + H2O = H3PO4 + N =>
P + HNO3 + H2O = H3PO4 + N
NH3 + O = NO + H2O =>
2 NH3 + 5 O = 2 NO + 3 H2O
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
HCl + O2 = H2O + Cl =>
4 HCl + O2 = 2 H2O + 4 Cl
C2H4O2 + HCl = C2H3O + H2ClO =>
C2H4O2 + HCl = C2H3O + H2ClO
Sn(OH)2 + Mg(ClO4)2 = Sn(ClO4)2 + Mg(OH)2 =>
Sn(OH)2 + Mg(ClO4)2 = Sn(ClO4)2 + Mg(OH)2
CuBr2 + HNO3 = Cu(NO3)2 + Br2 + H2O + NO =>
3 CuBr2 + 8 HNO3 = 3 Cu(NO3)2 + 3 Br2 + 4 H2O + 2 NO
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NH3 + Na = NaNH2 + H2 =>
2 NH3 + 2 Na = 2 NaNH2 + H2
KMnO4 = O2 + K2MnO4 + MnO2 =>
2 KMnO4 = O2 + K2MnO4 + MnO2
LiOH + H3(PO4) = Li3(PO4) + H2O =>
3 LiOH + H3(PO4) = Li3(PO4) + 3 H2O
C2H4O2 + HCl = C2H4O + HClO =>
C2H4O2 + HCl = C2H4O + HClO
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Zn + NO3{-} + H{+} = Zn{+2} + NH4{+} + H2O =>
4 Zn + NO3{-} + 10 H{+} = 4 Zn{+2} + NH4{+} + 3 H2O
Na[Cr(OH4)] + H2O2 + NaOH = Na2CrO4 + H2O =>
2 Na[Cr(OH4)] + 9 H2O2 + 2 NaOH = 2 Na2CrO4 + 14 H2O
H20 + CO2 = C6H12O6 + O2 =>
3 H20 + 30 CO2 = 5 C6H12O6 + 15 O2
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C2H2 + O2 = CO2 + H20 =>
10 C2H2 + 20 O2 = 20 CO2 + H20
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Sn(OH)2 + Mg(ClO4)2 = Sn(ClO4)2 + Mg(OH)2 =>
Sn(OH)2 + Mg(ClO4)2 = Sn(ClO4)2 + Mg(OH)2
C3H7COOH + KOH = KC3H7COO + H2O =>
C3H7COOH + KOH = KC3H7COO + H2O
K + N2 = K3N =>
6 K + N2 = 2 K3N
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
NH4NO3 + NaOH = NaNO3 + NH4OH =>
NH4NO3 + NaOH = NaNO3 + NH4OH
KHF2 = KF + H2 + F2 =>
2 KHF2 = 2 KF + H2 + F2
SO3 + Na2O = Na2SO4 =>
SO3 + Na2O = Na2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ni{2+} + OH{-} = Ni(OH)2 =>
Ni{2+} + 2 OH{-} = Ni(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/16
Équations équilibrées sur01/26/16
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