| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgNO3 + KOH2 = MgOH2 + KNO3
K + O2 = K2O =>
4 K + O2 = 2 K2O
Na2S + Cu(II)(NO3)2 = NaNO3 + Cu(II)S =>
Na2S + Cu(II)(NO3)2 = 2 NaNO3 + Cu(II)S
Na + C12 = NaC =>
12 Na + C12 = 12 NaC
PtCl4 = Pt + Cl2 =>
PtCl4 = Pt + 2 Cl2
CH3CHCH2 + KMnO4 + H2SO4 = CH3CH(OH)CH2(OH) + MnSO4 + K2SO4 + CO2 =>
22 CH3CHCH2 + 12 KMnO4 + 18 H2SO4 = 21 CH3CH(OH)CH2(OH) + 12 MnSO4 + 6 K2SO4 + 3 CO2
sodiumhypochlorite = sodiumchloride + oxygen =>
2 NaClO = 2 NaCl + O2
Na + HCI = H2 + NaCI =>
2 Na + 2 HCI = H2 + 2 NaCI
[Sn(H2O)3]{2+} + OH{-} = Sn(OH)2 + H2O =>
[Sn(H2O)3]{2+} + 2 OH{-} = Sn(OH)2 + 3 H2O
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2 =>
2 Na2S2O3 + 3 Br2 + 10 NaOH = 6 NaBr + 4 Na2SO4 + 5 H2
H2 + MgBr2 = Mg + HBr =>
H2 + MgBr2 = Mg + 2 HBr
C6H5Br + CH3CH2Br + Na = NaBr + C6H5CH3CH2 =>
C6H5Br + CH3CH2Br + 2 Na = 2 NaBr + C6H5CH3CH2
Ba(CH3COO)2 + Fe(NO3)3 = Ba(NO3)2 + Fe(CH3COO)3 =>
3 Ba(CH3COO)2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 Fe(CH3COO)3
Ca + HNO3 = Ca(NO3)2 + NH4(NO3) + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + NH4(NO3) + 3 H2O
HNO3 + H4S = NO + S + H2O =>
4 HNO3 + 3 H4S = 4 NO + 3 S + 8 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
KClO3 + H2O = Cl2O5 + KOH =>
2 KClO3 + H2O = Cl2O5 + 2 KOH
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
C13H16N2O5 + O2 = CO2 + H2O + (NH2)2CO =>
C13H16N2O5 + 13 O2 = 12 CO2 + 6 H2O + (NH2)2CO
Al + Cl2 + H2O = AlCl3*6H2O =>
2 Al + 3 Cl2 + 12 H2O = 2 AlCl3*6H2O
Fe2(SO4)3 + (NH4)2SO3 + H2O = Fe(OH)3 + SO2 + (NH4)2SO4 =>
Fe2(SO4)3 + 3(NH4)2SO3 + 3 H2O = 2 Fe(OH)3 + 3 SO2 + 3(NH4)2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Fe(CN)6{4-} + Ce{4+} + HO{-} = Ce(OH)3 + Fe(OH)3 + CO3{2-} + NO3{-} + H2O =>
Fe(CN)6{4-} + 61 Ce{4+} + 258 HO{-} = 61 Ce(OH)3 + Fe(OH)3 + 6 CO3{2-} + 6 NO3{-} + 36 H2O
H2SO3(aq) + NaOH(aq) = Na2SO3(aq) + H2O(aq) =>
H2SO3(aq) + 2 NaOH(aq) = Na2SO3(aq) + 2 H2O(aq)
Ag(NH3)2Cl(aq) + HNO3(aq) = AgCl(s) + NH4NO3(aq) =>
Ag(NH3)2Cl(aq) + 2 HNO3(aq) = AgCl(s) + 2 NH4NO3(aq)
Cu(NO3)2 + Fe(OH)2 = Cu(OH)2 + Fe(NO3)2 =>
Cu(NO3)2 + Fe(OH)2 = Cu(OH)2 + Fe(NO3)2
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
C10H16 + O2 = CO2 + H2O =>
C10H16 + 14 O2 = 10 CO2 + 8 H2O
HCl + Tl(OH)3 = TlCl3 + H2O =>
3 HCl + Tl(OH)3 = TlCl3 + 3 H2O
CrO42{-} + HSO3{-} + H{+} = Cr3{+} + SO42{-} + H2O =>
237 CrO42{-} + 248 HSO3{-} + 316 H{+} = 79 Cr3{+} + 248 SO42{-} + 282 H2O
SiCl3 + Mg = Si + MgCl2 =>
2 SiCl3 + 3 Mg = 2 Si + 3 MgCl2
C2H4(g) + O2(g) = C(s) + H2O(g) =>
C2H4(g) + O2(g) = 2 C(s) + 2 H2O(g)
C2 + H2O = CO2 + H2 =>
C2 + 4 H2O = 2 CO2 + 4 H2
CuO + SO2 + H2O = Cu + H2SO4 =>
CuO + SO2 + H2O = Cu + H2SO4
KMnO4 + H2SO4 + KI = K2SO4 + H2O + I2 + MnSO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 6 K2SO4 + 8 H2O + 5 I2 + 2 MnSO4
HC2H3O2 + NaC2H3O2 = H2O + NaC3H3O2 =>
HC2H3O2 + 2 NaC2H3O2 = 2 H2O + 2 NaC3H3O2
CaS + I2 + HCl = CaCl2 + HI + S =>
CaS + I2 + 2 HCl = CaCl2 + 2 HI + S
Li3P + CaO = Li2O + Ca3P2 =>
2 Li3P + 3 CaO = 3 Li2O + Ca3P2
AlOHCl2 + NaOH = Al(OH)3 + NaCl =>
AlOHCl2 + 2 NaOH = Al(OH)3 + 2 NaCl
CuO + SO2 + H2O = Cu + H2SO4 =>
CuO + SO2 + H2O = Cu + H2SO4
CaS + I2 + HCl = CaCl2 + HI + S =>
CaS + I2 + 2 HCl = CaCl2 + 2 HI + S
BaSO4 + H2SO4 = BaSO3 + H2O + SO4 =>
BaSO4 + H2SO4 = BaSO3 + H2O + SO4
FeCl3 + K(OH) = KCl + Fe(OH)3 =>
FeCl3 + 3 K(OH) = 3 KCl + Fe(OH)3
Zn + KI = Zn2I + K =>
2 Zn + KI = Zn2I + K
SnCl2(aq) + Na2CO3(aq) = SnCO3(s) + NaCl(aq) =>
SnCl2(aq) + Na2CO3(aq) = SnCO3(s) + 2 NaCl(aq)
Na[Au(OH)4] + HCl = AuCl3 + NaOH + H2O =>
Na[Au(OH)4] + 3 HCl = AuCl3 + NaOH + 3 H2O
C17H29 + O2 = CO2 + H2O =>
4 C17H29 + 97 O2 = 68 CO2 + 58 H2O
CrI3 + Cl2 + H2O + K = K2CrO4 + HIO3 + HCl =>
2 CrI3 + 23 Cl2 + 26 H2O + 4 K = 2 K2CrO4 + 6 HIO3 + 46 HCl
Na(s) + FeCl3 = Fe(s) + NaCl =>
3 Na(s) + FeCl3 = Fe(s) + 3 NaCl
Na + CuI2 = NaI + Cu =>
2 Na + CuI2 = 2 NaI + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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