| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
SO2(g) + CaCO3(s) + O2(g) + H2O(l) = CaSO42H2O(s) + CO2(g) =>
2 SO2(g) + 2 CaCO3(s) + 39 O2(g) + 2 H2O(l) = 2 CaSO42H2O(s) + 2 CO2(g)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Al2O3 + C = Al + CO =>
Al2O3 + 3 C = 2 Al + 3 CO
BaCO3 + HCl = BaCl2 + H2O + CO2 =>
BaCO3 + 2 HCl = BaCl2 + H2O + CO2
Mn(OH)2 = Mn + OH =>
Mn(OH)2 = Mn + 2 OH
CH3COOH = CH3COO{-} + H{+} =>
CH3COOH = CH3COO{-} + H{+}
AsF3 + H2O = HF + As(OH)3 =>
AsF3 + 3 H2O = 3 HF + As(OH)3
Ca(s) + F2(g) = CaF2(s) =>
Ca(s) + F2(g) = CaF2(s)
Pt(s) + F2(g) = PtF4(i) =>
Pt(s) + 2 F2(g) = PtF4(i)
H2C2O4(s) + NaOH(aq) = Na2C2O4(aq) + H2O(l) =>
H2C2O4(s) + 2 NaOH(aq) = Na2C2O4(aq) + 2 H2O(l)
Zn(s) + Cu(No3)2(aq) = Zn(No3)2(aq) + Cu(s) =>
Zn(s) + Cu(No3)2(aq) = Zn(No3)2(aq) + Cu(s)
Fe3O4 + SO4 = FeS + O2 =>
Fe3O4 + 3 SO4 = 3 FeS + 8 O2
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
AlF3 + CaSO4 = Al2(SO4)3 + CaF2 =>
2 AlF3 + 3 CaSO4 = Al2(SO4)3 + 3 CaF2
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
C6H8O7 + H2O = C6H7O7 + H3O =>
C6H8O7 + H2O = C6H7O7 + H3O
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
SO2 + H2O = SO3 + H2S =>
4 SO2 + H2O = 3 SO3 + H2S
KMnO4 + K2S + H2O = MnO2 + SO2 + KOH =>
2 KMnO4 + K2S + 2 H2O = 2 MnO2 + SO2 + 4 KOH
K3[Fe(CN)6] + KOH = KCN + Fe(OH)3 =>
K3[Fe(CN)6] + 3 KOH = 6 KCN + Fe(OH)3
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
K3P + H2O = KOH + PH3 =>
K3P + 3 H2O = 3 KOH + PH3
NaNo3 + HCl = NaCl + HNo3 =>
NaNo3 + HCl = NaCl + HNo3
H3C6H5O7 + KOH = C6H5K3O7 + H2O =>
H3C6H5O7 + 3 KOH = C6H5K3O7 + 3 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SO2 + H2O = SO3 + H2S =>
4 SO2 + H2O = 3 SO3 + H2S
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
AlF3 + CaSO4 = Al2(SO4)3 + CaF2 =>
2 AlF3 + 3 CaSO4 = Al2(SO4)3 + 3 CaF2
(NH4)2C2O4 + Al(ClO4)3 = NH4ClO4 + Al2(C2O4)3 =>
3(NH4)2C2O4 + 2 Al(ClO4)3 = 6 NH4ClO4 + Al2(C2O4)3
KI(aq) + HgNO3(aq) = KNO3(aq) + HgI(s) =>
KI(aq) + HgNO3(aq) = KNO3(aq) + HgI(s)
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
S2O3{2-} = S4O6{2-} + e =>
2 S2O3{2-} = S4O6{2-} + 2e
NH3 + N2O = N2 + H2O =>
2 NH3 + 3 N2O = 4 N2 + 3 H2O
BaSO4 + KCl = BaCl2 + K2SO4 =>
BaSO4 + 2 KCl = BaCl2 + K2SO4
C3HF7 + O2 = CO2 + F + H2O =>
4 C3HF7 + 13 O2 = 12 CO2 + 28 F + 2 H2O
NH4CH3CO2 + FeCl2 = NH4Cl2 + FeCH3 + CO2 =>
NH4CH3CO2 + FeCl2 = NH4Cl2 + FeCH3 + CO2
P4(g) + Cl2(g) = PCl2(g) =>
P4(g) + 4 Cl2(g) = 4 PCl2(g)
Ca(OH)2 + Al = Ca + Al(OH)3 =>
3 Ca(OH)2 + 2 Al = 3 Ca + 2 Al(OH)3
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Ca(CO3)2 + HCl = CaCl2 + H(CO3) =>
Ca(CO3)2 + 2 HCl = CaCl2 + 2 H(CO3)
C3H8O(l) + O2(g) = CO + H2O =>
C3H8O(l) + 3 O2(g) = 3 CO + 4 H2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
H2O + F{-} + NiO2 = F2 + Ni(OH)2 + OH{-} =>
2 H2O + 2 F{-} + NiO2 = F2 + Ni(OH)2 + 2 OH{-}
Fe + Cd(NO3)2 = Fe(NO3)3 + Cd =>
2 Fe + 3 Cd(NO3)2 = 2 Fe(NO3)3 + 3 Cd
N2O4 = N2 + O2 =>
N2O4 = N2 + 2 O2
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
CaCl2(aq) + KI(aq) = CaI2(s) + KCl(aq) =>
CaCl2(aq) + 2 KI(aq) = CaI2(s) + 2 KCl(aq)
PBr5 = PBr3 + Br =>
PBr5 = PBr3 + 2 Br
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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