| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(NO3)3 + Co(NO3)2 + 8 NH3*H2O = CoAl2O4 + 8 NH4NO3 + 4 H2O
Na(s) + HCl(aq) = NaCl(aq) + H2(g) =>
2 Na(s) + 2 HCl(aq) = 2 NaCl(aq) + H2(g)
NH4NO3(aq) + H2O(l) = NH4OH(aq) + HNO3(aq) =>
NH4NO3(aq) + H2O(l) = NH4OH(aq) + HNO3(aq)
MnSO4 + Cl2 + KOH = MnO4 + H2O + KCl + K2SO4 =>
MnSO4 + 3 Cl2 + 8 KOH = MnO4 + 4 H2O + 6 KCl + K2SO4
Bi2(SO4)3 + NH4OH = Bi(OH)3 + (NH4)2SO4 =>
Bi2(SO4)3 + 6 NH4OH = 2 Bi(OH)3 + 3(NH4)2SO4
Co(NO3)2 + KNO2 + CH3COOH = K3[Co(NO2)6] + KNO3 + CH3COOK + H2O =>
2 Co(NO3)2 + 11 KNO2 + 2 CH3COOH = 2 K3[Co(NO2)6] + 3 KNO3 + 2 CH3COOK + H2O
NH4SCN + FeNH4(SO4)2 = Fe(SCN)3 + (NH4)2SO4 =>
3 NH4SCN + FeNH4(SO4)2 = Fe(SCN)3 + 2(NH4)2SO4
CH3OH + MnO4{-} + OH{-} = CO3{-2} + MnO4{-2} + H2O =>
CH3OH + 6 MnO4{-} + 8 OH{-} = CO3{-2} + 6 MnO4{-2} + 6 H2O
SnCl2 + I2 + HCl = HI + SnCl4 =>
SnCl2 + I2 + 2 HCl = 2 HI + SnCl4
HCI + CuSO4 = HSO4 + CuCI =>
HCI + CuSO4 = HSO4 + CuCI
HNO3 + AgNO2 = AgNO3 + HNO2 =>
HNO3 + AgNO2 = AgNO3 + HNO2
Mn2{+} + S2O8{2-} + H2O = MnO4{-} + SO4{2-} + H{+} =>
2 Mn2{+} + 13 S2O8{2-} + 16 H2O = 4 MnO4{-} + 26 SO4{2-} + 32 H{+}
K2MnO4 + Na2S + H2O = MnO2 + Na2SO4 + KOH =>
4 K2MnO4 + Na2S + 4 H2O = 4 MnO2 + Na2SO4 + 8 KOH
Zn + CuSO4 + HCl = H2 + CuCl + ZnSO4 =>
2 Zn + 2 CuSO4 + 2 HCl = H2 + 2 CuCl + 2 ZnSO4
SnCl2 + I2 + HCl = HI + SnCl4 =>
SnCl2 + I2 + 2 HCl = 2 HI + SnCl4
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
Ca(No3)2(aq) + Na2Co3(aq) = CaCo3(s) + NaNo3(aq) =>
Ca(No3)2(aq) + Na2Co3(aq) = CaCo3(s) + 2 NaNo3(aq)
S + I2 + OH{-} = SO2 + I{-} + H2 =>
S + I2 + 2 OH{-} = SO2 + 2 I{-} + H2
H2CrO4 + Co2O3 = Co2(CrO4)3 + H2O =>
3 H2CrO4 + Co2O3 = Co2(CrO4)3 + 3 H2O
Ni + KCN = Ni(CN) + K =>
Ni + KCN = Ni(CN) + K
C8H8O3 + NaOH = C7H6O3 + H2O + Na =>
7 C8H8O3 + 14 NaOH = 8 C7H6O3 + 11 H2O + 14 Na
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
Cr2O3 + Br2 + KOH = K2CrO4 + KBr + H2O =>
Cr2O3 + 3 Br2 + 10 KOH = 2 K2CrO4 + 6 KBr + 5 H2O
CuNO3 + Ba(OH)2 = CuOH + Ba2 + NO3 =>
4 CuNO3 + 2 Ba(OH)2 = 4 CuOH + Ba2 + 4 NO3
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
ZnSO3 + H2SO4 = ZnSO4 + SO2 + H2O =>
ZnSO3 + H2SO4 = ZnSO4 + SO2 + H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
C1000H2002 + O2 = CO2 + H2O =>
2 C1000H2002 + 3001 O2 = 2000 CO2 + 2002 H2O
BaO2 + HCl = BaCl2 + H2O2 =>
BaO2 + 2 HCl = BaCl2 + H2O2
Na2MnO4 + HCl = NaCl + MnCl2 + Cl2 + H2O =>
Na2MnO4 + 8 HCl = 2 NaCl + MnCl2 + 2 Cl2 + 4 H2O
K2CO3 + AlCl3 + H2O = Al(OH)3 + H2CO3 + KCl =>
3 K2CO3 + 2 AlCl3 + 6 H2O = 2 Al(OH)3 + 3 H2CO3 + 6 KCl
PotassiumSulphate(aq) + BariumChloride(aq) = BariumSulphate(s) + PotassiumChloride(aq) =>
PotassiumSulphate(aq) + BariumChloride(aq) = BariumSulphate(s) + PotassiumChloride(aq)
Ag + Cl2 = Ag2Cl =>
4 Ag + Cl2 = 2 Ag2Cl
Al(OH)3 + H4SiO4 = Al3(HSiO4)3 + H2O =>
3 Al(OH)3 + 3 H4SiO4 = Al3(HSiO4)3 + 9 H2O
Ag + HNO3 + HCl = AgCl + NO2 + H2O =>
Ag + HNO3 + HCl = AgCl + NO2 + H2O
CuO2 + O2 = CuO2O =>
2 CuO2 + O2 = 2 CuO2O
CoO + CH3COOH + H2O = Co(CH3COO)2*4H2O =>
CoO + 2 CH3COOH + 3 H2O = Co(CH3COO)2*4H2O
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
NaOH + TiO2 = Na4TiO4 + H2O =>
4 NaOH + TiO2 = Na4TiO4 + 2 H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
C9H11NO2 + HCl = C9H12NO2{+} + Cl{-} =>
C9H11NO2 + HCl = C9H12NO2{+} + Cl{-}
Ag + S8 = Ag2S =>
16 Ag + S8 = 8 Ag2S
P + HNO + H2O = NO + H3PO =>
P + HNO + H2O = NO + H3PO
CO2 + BaCl2 = BaCO2 + Cl2 =>
CO2 + BaCl2 = BaCO2 + Cl2
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + NaNO3(aq) =>
Ca(NO3)2(aq) + Na2CO3(aq) = CaCO3(aq) + 2 NaNO3(aq)
Li2SO4 + AgC2H3O2 = LiC2H3O2 + Ag2SO4 =>
Li2SO4 + 2 AgC2H3O2 = 2 LiC2H3O2 + Ag2SO4
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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