| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 4 HCl = MnCl2 + H2OH2O + Cl2
B4H10 + PF3 = B4H8(PF3) + H2 =>
B4H10 + PF3 = B4H8(PF3) + H2
Cl2 + O2 = ClO2 =>
Cl2 + 2 O2 = 2 ClO2
Cl2 + NH3 = NH3Cl =>
Cl2 + 2 NH3 = 2 NH3Cl
HNO3 + SO2 = H2SO4 + NO2 =>
2 HNO3 + SO2 = H2SO4 + 2 NO2
C23H47N7 + O2 = CO2 + H2O + N2O5 =>
2 C23H47N7 + 87 O2 = 46 CO2 + 47 H2O + 7 N2O5
KMnO4 + HI = KOH + MnO2 + H2O + I2 =>
2 KMnO4 + 6 HI = 2 KOH + 2 MnO2 + 2 H2O + 3 I2
HI + MnO2 = I2 + MnI2 + H2O =>
4 HI + MnO2 = I2 + MnI2 + 2 H2O
K2Cr2O7 + HBr = KBr + CrBr3 + Br2 + H2O =>
K2Cr2O7 + 14 HBr = 2 KBr + 2 CrBr3 + 3 Br2 + 7 H2O
S2O3{-2} + I2 = I{-}) + S4O6{-2} =>
2 S2O3{-2} + I2 = 2 I{-}) + S4O6{-2}
PC + HCl = PCl + HC =>
PC + HCl = PCl + HC
NaCO3 + CuNO4 = NaNO4 + CuCO3 =>
NaCO3 + CuNO4 = NaNO4 + CuCO3
FeN3O18H18 + CrN3O18H18 + C6H8O7 = Fe2O6Cr2 + CO2 + H2O + N2 =>
6 FeN3O18H18 + 6 CrN3O18H18 + 10 C6H8O7 = 3 Fe2O6Cr2 + 60 CO2 + 148 H2O + 18 N2
BaCl2 + Na2S = BaS + NaCl =>
BaCl2 + Na2S = BaS + 2 NaCl
NaIO3 + Fe(SO4) + H2(SO4) = Fe2(SO4)3 + NaI + H2O =>
NaIO3 + 6 Fe(SO4) + 3 H2(SO4) = 3 Fe2(SO4)3 + NaI + 3 H2O
CO2 + S2 + H2O = H2SO4 + C2H6 =>
12 CO2 + 7 S2 + 32 H2O = 14 H2SO4 + 6 C2H6
FeAsS + NO3{-} + H{+} = Fe{3+} + AsO4{3-} + SO4{2-} + NO2 + H2O =>
FeAsS + 14 NO3{-} + 12 H{+} = Fe{3+} + AsO4{3-} + SO4{2-} + 14 NO2 + 6 H2O
Mg(s) + Cu(SO)4(aq) = Cu(s) + Mg(SO)4(aq) =>
Mg(s) + Cu(SO)4(aq) = Cu(s) + Mg(SO)4(aq)
Fe + HNO3 = Fe(NO3)3 + NO + H2O =>
Fe + 4 HNO3 = Fe(NO3)3 + NO + 2 H2O
K + H2O = KOH + H =>
K + H2O = KOH + H
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
NH4HCO3 + HF = NH4F + CO2 + H2O =>
NH4HCO3 + HF = NH4F + CO2 + H2O
Al2O3(SiO2)2 + Al2O3(SiO2)6 + NaOH(H2O)16 = Na2SiO3 + Al(SiO3) + OH =>
131 Al2O3(SiO2)2 + Al2O3(SiO2)6 + 8 NaOH(H2O)16 = 4 Na2SiO3 + 264 Al(SiO3) + 264 OH
Fe + CuCl2*H2O = FeCl2 + Cu + H2O =>
Fe + CuCl2*H2O = FeCl2 + Cu + H2O
Ce(NO3)4 + KI = CeI3 + KNO3 + I2 =>
2 Ce(NO3)4 + 8 KI = 2 CeI3 + 8 KNO3 + I2
H2O + TeO2 + BrO3 = H6TeO6 + Br2 =>
18 H2O + 6 TeO2 + 2 BrO3 = 6 H6TeO6 + Br2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
C2H6O2 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O2 + 5 K2Cr2O7 + 20 H2SO4 = 6 CO2 + 5 Cr2(SO4)3 + 5 K2SO4 + 29 H2O
SodiumCarbonate + HydrogenNitrate = SodiumNitrate + HydrogenCarbonate =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
H2S + Zn(OH)2 = Zn2S2 + H2O =>
2 H2S + 2 Zn(OH)2 = Zn2S2 + 4 H2O
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
Fe + CuCl2*H2O = FeCl2 + Cu + H2O =>
Fe + CuCl2*H2O = FeCl2 + Cu + H2O
NO(g) + H2(g) = N2(g) + H2O(l) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)
H2SiO3 + Ca(OH)2 = (CaOH)2SiO3 + H2O =>
H2SiO3 + 2 Ca(OH)2 = (CaOH)2SiO3 + 2 H2O
Al + H2SO4 = Al(SO4)3 + H2O + H2S =>
4 Al + 15 H2SO4 = 4 Al(SO4)3 + 12 H2O + 3 H2S
CuCl2 + NaCO3 = Cu(CO3)2 + NaCl =>
CuCl2 + 2 NaCO3 = Cu(CO3)2 + 2 NaCl
KClO = KClO2 + KCl =>
2 KClO = KClO2 + KCl
CsN + MgBr = MgN + CsBr =>
CsN + MgBr = MgN + CsBr
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Fe + CuCl2*H2O = FeCl2 + Cu + H2O =>
Fe + CuCl2*H2O = FeCl2 + Cu + H2O
CH3CHCH2 + B2H6 = (CH3CH2CH2)3B =>
6 CH3CHCH2 + B2H6 = 2(CH3CH2CH2)3B
ZnCO3 + HCl = ZnCl2 + CO2 + H2O =>
ZnCO3 + 2 HCl = ZnCl2 + CO2 + H2O
H2CO3 + Na2SO3 = H2SO3 + Na2CO3 =>
H2CO3 + Na2SO3 = H2SO3 + Na2CO3
Bi(NO3)3 + NaSn(OH)3 + NaOH = Bi + Na2Sn(OH)6 + NaNO3 =>
2 Bi(NO3)3 + 3 NaSn(OH)3 + 9 NaOH = 2 Bi + 3 Na2Sn(OH)6 + 6 NaNO3
B2H6 + CH3CHCH2 = BCH3 + C2H9 =>
5 B2H6 + 6 CH3CHCH2 = 10 BCH3 + 4 C2H9
CuCl2 + KI = CuI + KCl + I2 =>
2 CuCl2 + 4 KI = 2 CuI + 4 KCl + I2
Bi(NO3)3 + NaSn(OH)3 + NaOH = Bi + Na2Sn(OH)6 + NaNO3 =>
2 Bi(NO3)3 + 3 NaSn(OH)3 + 9 NaOH = 2 Bi + 3 Na2Sn(OH)6 + 6 NaNO3
Fe + HClO4 = FeO2 + HCl =>
2 Fe + HClO4 = 2 FeO2 + HCl
Fe + CuCl2*H2O = FeCl2 + Cu + H2O =>
Fe + CuCl2*H2O = FeCl2 + Cu + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/31/23
Équations équilibrées sur01/30/23
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