| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCe + NaOH = H2O + NaCe
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
SO2 + HNO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
Cu(s) + O2(g) = Cu2O(aq) =>
4 Cu(s) + O2(g) = 2 Cu2O(aq)
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCe + NaOH = H2O + NaCe =>
HCe + NaOH = H2O + NaCe
H2SO4 + K2 = K2SO4 + H2 =>
H2SO4 + K2 = K2SO4 + H2
Na3 + (Po4) + CaCl2 = Ca3(Po4)2 + NaCl =>
2 Na3 + 2(Po4) + 3 CaCl2 = Ca3(Po4)2 + 6 NaCl
CuS + NH3 = CuN + SH3 =>
CuS + NH3 = CuN + SH3
Cr + HCl = CrCl + H2 =>
2 Cr + 2 HCl = 2 CrCl + H2
N2 + O2 = NO =>
N2 + O2 = 2 NO
Al2O3(l) = Al(s) + O2(g) =>
2 Al2O3(l) = 4 Al(s) + 3 O2(g)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
K2(Cr2O7) + C3H8O + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O + H2O =>
K2(Cr2O7) + 3 C3H8O + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 C3H6O + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KClO3 = K2O + Cl + O =>
2 KClO3 = K2O + 2 Cl + 5 O
KOH + HNo3 = KNo3 + H2O =>
KOH + HNo3 = KNo3 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaClO + NaCl + H2O = Cl + NaOH =>
NaClO + NaCl + H2O = 2 Cl + 2 NaOH
IF = I2 + IF5 =>
5 IF = 2 I2 + IF5
NaCrO2 + O2 + NaOH = Na2CrO4 + H2O =>
4 NaCrO2 + 3 O2 + 4 NaOH = 4 Na2CrO4 + 2 H2O
Pb(SO4)2 + Na2CrO4 = Pb(CrO4)2 + Na2SO4 =>
Pb(SO4)2 + 2 Na2CrO4 = Pb(CrO4)2 + 2 Na2SO4
HCe + NaOH = H2O + NaCe =>
HCe + NaOH = H2O + NaCe
Na2SO3 + H2O = Na2OH + HSO3 =>
Na2SO3 + H2O = Na2OH + HSO3
C7H14 + [O] = CO2 + H2O =>
C7H14 + 21[O] = 7 CO2 + 7 H2O
Zn{2+} + Sn = Sn{2+} + Zn =>
Zn{2+} + Sn = Sn{2+} + Zn
FeH3 = H3 + Fe =>
FeH3 = H3 + Fe
Tl2O + Fr2O = Tl2Fr2O2 =>
Tl2O + Fr2O = Tl2Fr2O2
CH3CO2K(aq) + H2O(l) = KOH(aq) + C4H8O4(aq) =>
2 CH3CO2K(aq) + 2 H2O(l) = 2 KOH(aq) + C4H8O4(aq)
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
P5 + O = P2O5 =>
2 P5 + 25 O = 5 P2O5
Ba(NO3)2 + Na3AsO4 = Ba3(AsO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaNO3
KOH + HNo3 = KNo3 + H2O =>
KOH + HNo3 = KNo3 + H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
C7H14 + [O] = CO2 + H2O =>
C7H14 + 21[O] = 7 CO2 + 7 H2O
FeH3 = H3 + Fe =>
FeH3 = H3 + Fe
IF = I + IF5 =>
5 IF = 4 I + IF5
C14H12 + Br2 = C14H12Br =>
2 C14H12 + Br2 = 2 C14H12Br
H2SO4 + K2 = K2SO4 + H2 =>
H2SO4 + K2 = K2SO4 + H2
Ba(NO3)2 + Na3AsO4 = Ba3(AsO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaNO3
C2H5OH + NaCl = C2H5Cl + NaOH =>
C2H5OH + NaCl = C2H5Cl + NaOH
Ba(NO3)2 + Na3AsO4 = Ba3(AsO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaNO3
K{2}CO{3} + HBr = KBr + H{2}CO{3} =>
K{2}CO{3} + HBr = KBr + H{2}CO{3}
Na2SO4 + ZnCl2 + Ba(CN)2 = BaSO4 + Zn(CN)2 + NaCl =>
Na2SO4 + ZnCl2 + Ba(CN)2 = BaSO4 + Zn(CN)2 + 2 NaCl
Ba(NO3)2 + Na3AsO4 = Ba3(AsO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3AsO4 = Ba3(AsO4)2 + 6 NaNO3
SO4{-}2 + H3O{+} = O2 + H2S + H2O =>
4 SO4{-}2 + 4 H3O{+} = 9 O2 + 4 H2S + 2 H2O
Li2CO3(aq) + Mg(NO3)2(aq) = LiNO3(aq) + MgCO3(s) =>
Li2CO3(aq) + Mg(NO3)2(aq) = 2 LiNO3(aq) + MgCO3(s)
Mg + H3PO4 = MgH2PO4 + H2 =>
2 Mg + 2 H3PO4 = 2 MgH2PO4 + H2
NaCN + CuSO4 = Na2SO4 + CuCN + C2N2 =>
4 NaCN + 2 CuSO4 = 2 Na2SO4 + 2 CuCN + C2N2
Fe2(SO4)3 + Ca(OH)2 = Fe(OH)3 + Ca(SO4) =>
Fe2(SO4)3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 Ca(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/23
Équations équilibrées sur12/17/22
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