| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaC2O4 = Ba + 2 CO2
SiCl4 + H2O = H2SiO3 + HCl =>
SiCl4 + 3 H2O = H2SiO3 + 4 HCl
Na + N2 = Na3N =>
6 Na + N2 = 2 Na3N
NH2OH + Zn + HCl = NH3 + ZnCl2 + H2O =>
NH2OH + Zn + 2 HCl = NH3 + ZnCl2 + H2O
Li3N(aq) + NH4NO3(aq) = LiNO3 + (NH4)3N =>
Li3N(aq) + 3 NH4NO3(aq) = 3 LiNO3 + (NH4)3N
NaBr + H2SO4 = Na2SO4 + HBr =>
2 NaBr + H2SO4 = Na2SO4 + 2 HBr
HBr + NiS = HS + NiBr =>
HBr + NiS = HS + NiBr
CaCO3 + FeO = CaO + FeCO3 =>
CaCO3 + FeO = CaO + FeCO3
TiO2 + Br + C = TiBr4 + CO2 =>
TiO2 + 4 Br + C = TiBr4 + CO2
BCl4 = B + Cl2 =>
BCl4 = B + 2 Cl2
NiBr2 = Ni + Br2 =>
NiBr2 = Ni + Br2
I2 + HSO3{-} + H2O = I{-} + HSO4{-} + H{+} =>
I2 + HSO3{-} + H2O = 2 I{-} + HSO4{-} + 2 H{+}
ZnO + H2SO4 = ZnSO4 + HOH =>
ZnO + H2SO4 = ZnSO4 + HOH
Ti(OH)3 + NaNO3 + NaOH = Na2TiO3 + NH3 + H2O =>
8 Ti(OH)3 + NaNO3 + 15 NaOH = 8 Na2TiO3 + NH3 + 18 H2O
NH3(g) + CO2(g) + H2O(g) = (NH4)2CO3 =>
2 NH3(g) + CO2(g) + H2O(g) = (NH4)2CO3
AlO + S = Al + SO =>
AlO + S = Al + SO
C2H3NaO2 + HNO3 = NaNO3 + CH3COOH =>
C2H3NaO2 + HNO3 = NaNO3 + CH3COOH
CoSO4(s) + H2O(l) = CoSO4*H2O(s) =>
CoSO4(s) + H2O(l) = CoSO4*H2O(s)
CuSO4(aq) + Na2CrO4(aq) = CuCrO4(s) + Na2SO4(aq) =>
CuSO4(aq) + Na2CrO4(aq) = CuCrO4(s) + Na2SO4(aq)
TiO2 + Br + C = TiBr4 + CO2 =>
TiO2 + 4 Br + C = TiBr4 + CO2
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
C10H8(l) + O2(g) = CO2(g) + H2O(l) =>
C10H8(l) + 12 O2(g) = 10 CO2(g) + 4 H2O(l)
Ce(SO4)2 + KI = I2 + Ce2(SO4)3 + K2SO4 =>
2 Ce(SO4)2 + 2 KI = I2 + Ce2(SO4)3 + K2SO4
ZnO + H2SO4 = ZnSO4 + HOH =>
ZnO + H2SO4 = ZnSO4 + HOH
Cr2O7{-2} + OH{-} = CrO4{-2} + H{+} =>
Cr2O7{-2} + OH{-} = 2 CrO4{-2} + H{+}
C6H12 + KMnO4 + H2O = C6H14O2 + MnO2 + KOH =>
3 C6H12 + 2 KMnO4 + 4 H2O = 3 C6H14O2 + 2 MnO2 + 2 KOH
HS = H2 + S =>
2 HS = H2 + 2 S
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
Cl2 + Mg = Cl{-} + Mg{2+} =>
Cl2 + Mg = 2 Cl{-} + Mg{2+}
Al(No3)3 = Al + No3 =>
Al(No3)3 = Al + 3 No3
Cu + HNO3(dil) = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3(dil) = 3 Cu(NO3)2 + 2 NO + 4 H2O
FeCl + CaCl2 = FeCl2 + CaCl =>
FeCl + CaCl2 = FeCl2 + CaCl
Al2S3 + Br2 = AlBr3 + S =>
Al2S3 + 3 Br2 = 2 AlBr3 + 3 S
Sn + Na2S = SnS2 + Na =>
Sn + 2 Na2S = SnS2 + 4 Na
Al + CN = Al3(CN)3 =>
3 Al + 3 CN = Al3(CN)3
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
H2 + NaI = Na + HI =>
H2 + 2 NaI = 2 Na + 2 HI
MnSO4H2O + H2C2O4 + H2O = MnC2O4*3H2O + H2SO4 =>
MnSO4H2O + H2C2O4 + 2 H2O = MnC2O4*3H2O + H2SO4
Fe(OH)3 + HBr = FeBr3 + H2O =>
Fe(OH)3 + 3 HBr = FeBr3 + 3 H2O
Pb(C2H3O2)2 + (NH4)2CrO4 = PbCrO4 + C2H7NO2 =>
Pb(C2H3O2)2 + (NH4)2CrO4 = PbCrO4 + 2 C2H7NO2
NaClO3 + Ti = NaCl + TiO2 =>
2 NaClO3 + 3 Ti = 2 NaCl + 3 TiO2
CoCO3 + C5H8O2 = Co(C5H8O2)2 + H2O + CO2 =>
12 CoCO3 + 25 C5H8O2 = 12 Co(C5H8O2)2 + 4 H2O + 17 CO2
MgCl2 + Sr = MgSr + Cl =>
MgCl2 + Sr = MgSr + 2 Cl
C3H6O + [Ag(NH3)2]OH = C3H9O2N + Ag + NH3 + H2O =>
C3H6O + 2[Ag(NH3)2]OH = C3H9O2N + 2 Ag + 3 NH3 + H2O
BCl4 = B + Cl2 =>
BCl4 = B + 2 Cl2
Na2S2O3 + HClO + H2O = H2SO4 + HCl + Na2SO4 =>
Na2S2O3 + 4 HClO + H2O = H2SO4 + 4 HCl + Na2SO4
CrCl3 + KMnO4 + H2O + KCl = K2Cr2O7 + MnCl2 + HCl =>
10 CrCl3 + 6 KMnO4 + 11 H2O + 4 KCl = 5 K2Cr2O7 + 6 MnCl2 + 22 HCl
Al(s) + S = AlS =>
Al(s) + S = AlS
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
K2S(aq) + CuCl2(aq) = CuS(s) + KCl(aq) =>
K2S(aq) + CuCl2(aq) = CuS(s) + 2 KCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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