| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(NO3)2 + 2 Fe = 2 FeNO3 + Pb
PtCl2 + KCN = K2[Pt(CN)4] + KCl =>
PtCl2 + 4 KCN = K2[Pt(CN)4] + 2 KCl
CrI3 + C + KOH = K2CrO4 + KIO3 + KC + H2 =>
2 CrI3 + 16 C + 26 KOH = 2 K2CrO4 + 6 KIO3 + 16 KC + 13 H2
I + HClO2 + H2O = HIO3 + HCl =>
4 I + 5 HClO2 + 2 H2O = 4 HIO3 + 5 HCl
N2 + C = N2C =>
N2 + C = N2C
CaCl2 + O2 = CaCl(ClO) =>
2 CaCl2 + O2 = 2 CaCl(ClO)
H2SO4(aq) + K3PO4(aq) = K2SO4 + H3PO4 =>
3 H2SO4(aq) + 2 K3PO4(aq) = 3 K2SO4 + 2 H3PO4
MgO + N = MgON =>
MgO + N = MgON
HH2 + C12 = HC12 =>
HH2 + 3 C12 = 3 HC12
Ba(OH)2 + CO2 = BaCO2 + OH =>
Ba(OH)2 + CO2 = BaCO2 + 2 OH
FeCl + HCl + K2Cr2O7 = FeCl3 + KCl + CrCl3 + H2O =>
3 FeCl + 14 HCl + K2Cr2O7 = 3 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
[C3H7NH3]Cl + NaOH = C3H9N + NaCl + H2O =>
[C3H7NH3]Cl + NaOH = C3H9N + NaCl + H2O
Na2SiO3 + MnCl2 = NaCl + MnSiO3 =>
Na2SiO3 + MnCl2 = 2 NaCl + MnSiO3
NiCO3 + NaOH = Ni(OH)2 + Na2CO3 =>
NiCO3 + 2 NaOH = Ni(OH)2 + Na2CO3
S(s) + O2(g) = SO3(s) =>
2 S(s) + 3 O2(g) = 2 SO3(s)
K2CrO4 + K2S + H2SO4 = KHSO4 + Cr(SO3)3 + H2O =>
4 K2CrO4 + 3 K2S + 23 H2SO4 = 14 KHSO4 + 4 Cr(SO3)3 + 16 H2O
KBrO3 + KBr = Br2 + K2BrO4 =>
8 KBrO3 + 4 KBr = 3 Br2 + 6 K2BrO4
NO3 + As2O3 = NO2 + AsO4 =>
5 NO3 + As2O3 = 5 NO2 + 2 AsO4
K2SO4 + Na2CrO4 = K2CrO4 + Na2SO4 =>
K2SO4 + Na2CrO4 = K2CrO4 + Na2SO4
C3H6 + O2 = C6H12O6 =>
2 C3H6 + 3 O2 = C6H12O6
P(Cl3) + H2O = HCl + H3PO3 =>
P(Cl3) + 3 H2O = 3 HCl + H3PO3
SbF3 + HCl = SbCl3 + HF =>
SbF3 + 3 HCl = SbCl3 + 3 HF
P4 + O2 = P4O5 =>
2 P4 + 5 O2 = 2 P4O5
Zn + Sn(NO3)2 = Zn(NO3)2 + Sn4 =>
4 Zn + 4 Sn(NO3)2 = 4 Zn(NO3)2 + Sn4
Yb + Yb(PO4) = Yb3(PO4)2 =>
Yb + 2 Yb(PO4) = Yb3(PO4)2
K2CO3 + HNO3 = KHCO3 + KNO3 =>
K2CO3 + HNO3 = KHCO3 + KNO3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H4NO2NH2 + HCl = C6H4NO2NH3{+} + Cl{-} =>
C6H4NO2NH2 + HCl = C6H4NO2NH3{+} + Cl{-}
Sc(OH) + HNO3 = Sc(NO3) + H2O =>
Sc(OH) + HNO3 = Sc(NO3) + H2O
(Ba(OH)2) + (MgSO4) = (BaSO4) + Mg(OH)2 =>
(Ba(OH)2) + (MgSO4) = (BaSO4) + Mg(OH)2
Magnesium + water = hydrogen + magnesiumoxide =>
Mg + H2O = H2 + MgO
GeI4 + Br2 = GeBr4 + I2 =>
GeI4 + 2 Br2 = GeBr4 + 2 I2
NH3 + H2O + Cu(NO3)2 = NH4NO3 + Cu =>
10 NH3 + 3 H2O + 4 Cu(NO3)2 = 9 NH4NO3 + 4 Cu
N2CO3 + H2O3 = N2O3 + H2CO3 =>
N2CO3 + H2O3 = N2O3 + H2CO3
Sr + H3PO4 = H2 + Sr3PO4 =>
6 Sr + 2 H3PO4 = 3 H2 + 2 Sr3PO4
Ma + H2O = Ma(OH)2 + H2 =>
Ma + 2 H2O = Ma(OH)2 + H2
(HO) + H2SO4 = SO4 + H2O =>
2(HO) + H2SO4 = SO4 + 2 H2O
NaC6H7O6 + CaCO3 = NaCO3 + CaC6H7O6 =>
NaC6H7O6 + CaCO3 = NaCO3 + CaC6H7O6
PO3 + PbO2 = PbO + PO4 =>
PO3 + PbO2 = PbO + PO4
FeI2 + KMnO4 + H2SO4 = Fe2(SO4)3 + I2 + K2SO4 + H2O + MnSO4 =>
10 FeI2 + 6 KMnO4 + 24 H2SO4 = 5 Fe2(SO4)3 + 10 I2 + 3 K2SO4 + 24 H2O + 6 MnSO4
Mg(HCO3)2 + HCl = Mg(Cl)2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = Mg(Cl)2 + 2 H2O + 2 CO2
Na2CO3(aq) + Ba(NO3)2(aq) = BaCO3 + NaNO3(aq) =>
Na2CO3(aq) + Ba(NO3)2(aq) = BaCO3 + 2 NaNO3(aq)
La(NO3{-}1)3 + Ba(OH{-}1)2 = La(OH{-}1)3 + Ba(NO3{-}1)2 =>
2 La(NO3{-}1)3 + 3 Ba(OH{-}1)2 = 2 La(OH{-}1)3 + 3 Ba(NO3{-}1)2
HCl + C20H14O4 = C20H14O4HCl =>
HCl + C20H14O4 = C20H14O4HCl
Al(H2O)6Cl3 = Al(OH)3 + HCl + H2O =>
Al(H2O)6Cl3 = Al(OH)3 + 3 HCl + 3 H2O
CuCl2 + KOH = KCl + Cu(OH)2* =>
CuCl2 + 2 KOH = 2 KCl + Cu(OH)2*
C7H8N2O2 + O2 = NH3 + CO2 + H2O =>
2 C7H8N2O2 + 13 O2 = 4 NH3 + 14 CO2 + 2 H2O
Cu(s) + HCl(aq) = HCu(aq) + Cl(s) =>
Cu(s) + HCl(aq) = HCu(aq) + Cl(s)
HS2 + S2O2 = S2 + H2O =>
4 HS2 + S2O2 = 5 S2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/17/24
Équations équilibrées sur02/16/23
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