| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 NH4NO3 + 10 NaOH = 10 NaNO3(aq) + 8 NH4(g) + 7 H2O
NaC2H3O2 = Na + C + H + O =>
NaC2H3O2 = Na + 2 C + 3 H + 2 O
KJO3 + KJ + H2SO4 = K2SO4 + J2 + H2O =>
KJO3 + 5 KJ + 3 H2SO4 = 3 K2SO4 + 3 J2 + 3 H2O
CH4 + CO2 = C2H6 + O2 =>
3 CH4 + CO2 = 2 C2H6 + O2
Na2(CO3) + CuSO4 = CuCO3 + Na2SO4 =>
Na2(CO3) + CuSO4 = CuCO3 + Na2SO4
SCl2 + H2O = HCl + S8 + H2SO4 =>
12 SCl2 + 16 H2O = 24 HCl + S8 + 4 H2SO4
K2SO3 + KIO3 + HCl = H2SO4 + I2 + KCl + H2O =>
5 K2SO3 + 2 KIO3 + 12 HCl = 5 H2SO4 + I2 + 12 KCl + H2O
Mg + HNO3 = H2 + NO2 + MgO =>
2 Mg + 2 HNO3 = H2 + 2 NO2 + 2 MgO
Co(NO3)2*6H2O + NH4Cl = CoCl2 + H2O + NH4NO3 =>
Co(NO3)2*6H2O + 2 NH4Cl = CoCl2 + 6 H2O + 2 NH4NO3
CS2(l) + O2(g) = CO2(g) + SO(g) =>
CS2(l) + 2 O2(g) = CO2(g) + 2 SO(g)
HOCl = Cl2O + H2O =>
2 HOCl = Cl2O + H2O
Br2 + Na2S + H2O = Na2SO4 + HBr =>
4 Br2 + Na2S + 4 H2O = Na2SO4 + 8 HBr
H9 + O11 = H3O =>
11 H9 + 3 O11 = 33 H3O
C5H12 + O2(limit) = CO + H2O =>
2 C5H12 + 11 O2(limit) = 10 CO + 12 H2O
HCOOH = C + H2O + O2 =>
2 HCOOH = 2 C + 2 H2O + O2
Pb(NO3)2 + ZrO(NO3)2 + C6H8O7 = PbZrO3 + N2 + CO3 + H2O =>
3 Pb(NO3)2 + 3 ZrO(NO3)2 + 2 C6H8O7 = 3 PbZrO3 + 6 N2 + 12 CO3 + 8 H2O
Cr2O7 + U = Cr + UO2 =>
2 Cr2O7 + 7 U = 4 Cr + 7 UO2
Sn + KOH = K2SnO2 + H2 =>
Sn + 2 KOH = K2SnO2 + H2
CaSO4 + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4 + 2 NaOH = Ca(OH)2 + Na2SO4
C2H4(OH)2 + Br2 = C2H4(OBr)2 + HBr =>
C2H4(OH)2 + 2 Br2 = C2H4(OBr)2 + 2 HBr
C8O3H8 + CH3CO2H = C7O3H6 + CH3OH =>
8 C8O3H8 + 7 CH3CO2H = 10 C7O3H6 + 8 CH3OH
Cu + SO3 + H2O = CuSO4 + H2 =>
Cu + SO3 + H2O = CuSO4 + H2
CrO42{-} + H{+} + Cl{-} = Cr3{+} + Cl2 + H2O =>
3 CrO42{-} + 252 H{+} + 248 Cl{-} = Cr3{+} + 124 Cl2 + 126 H2O
CH2COOC2H5 + H2O = CH3COOH + C2H5OH =>
4 CH2COOC2H5 + 5 H2O = 5 CH3COOH + 3 C2H5OH
N2 + O + H2O = HNO3 =>
N2 + 5 O + H2O = 2 HNO3
BaCO3 = CO2(g) + BaO =>
BaCO3 = CO2(g) + BaO
Ca + AlCl3 = Al + CaCl =>
3 Ca + AlCl3 = Al + 3 CaCl
HCl + (AgNO3)2 = AgCl + HNO3 =>
2 HCl + (AgNO3)2 = 2 AgCl + 2 HNO3
ZnO + H2SO3 = ZnSO4 + H2 =>
ZnO + H2SO3 = ZnSO4 + H2
MgO + K2MoO4 + MoO3 = K6MgMo4O16 =>
MgO + 3 K2MoO4 + MoO3 = K6MgMo4O16
P4(s) + Cl2(g) = PCl3(i) =>
P4(s) + 6 Cl2(g) = 4 PCl3(i)
K2SO4(aq)MgCl2(aq) = MgSO4(aq)K2Cl2(aq) =>
K2SO4(aq)MgCl2(aq) = MgSO4(aq)K2Cl2(aq)
NH4I + Pb(NO3)2 = NO3NH4 + PbI2 =>
2 NH4I + Pb(NO3)2 = 2 NO3NH4 + PbI2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Al2O3 + HCl = ClOH + Al =>
Al2O3 + 3 HCl = 3 ClOH + 2 Al
MgO + SiO2 = MgSi3O7 =>
MgO + 3 SiO2 = MgSi3O7
Mn{2+}(aq) + ClO{-}(aq) + OH{-} = MnO4{-}(aq) + Cl{-}(aq) + H2O =>
2 Mn{2+}(aq) + 5 ClO{-}(aq) + 6 OH{-} = 2 MnO4{-}(aq) + 5 Cl{-}(aq) + 3 H2O
Sn + HNO3 = H2SnO3 + NO2 + H2O =>
Sn + 4 HNO3 = H2SnO3 + 4 NO2 + H2O
C6H5CH3 + H2SO4 = C6H5CO2H + H2O + SO2 =>
C6H5CH3 + 3 H2SO4 = C6H5CO2H + 4 H2O + 3 SO2
H2O + H2SO3 + NH3 = NH4 + H2SO4 =>
H2O + H2SO3 + 2 NH3 = 2 NH4 + H2SO4
ClO = Cl2O2 =>
2 ClO = Cl2O2
CoCl2 + H2O2 + NH3 + NH4Cl = (Co(NH3)6)Cl3 + H2O =>
2 CoCl2 + H2O2 + 10 NH3 + 2 NH4Cl = 2(Co(NH3)6)Cl3 + 2 H2O
Na2[Zn(OH)4] + SO2 = NaHSO3 + ZnSO3 + H2O =>
Na2[Zn(OH)4] + 3 SO2 = 2 NaHSO3 + ZnSO3 + H2O
CuSO4 + H2O = CuH2O + SO4 =>
CuSO4 + H2O = CuH2O + SO4
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Mn(NO3)3 + Na2CO3 = NaNO3 + Mn2(CO3)3 =>
2 Mn(NO3)3 + 3 Na2CO3 = 6 NaNO3 + Mn2(CO3)3
CH3NHCH3 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O =>
CH3NHCH3 + NaNO2 + HCl = C2H5OH + N2 + NaCl + H2O
B36H3 = B + H2 =>
2 B36H3 = 72 B + 3 H2
SnCl2*2H2O + Li2IrO3 = SnIrO3 + LiCl + H2O =>
SnCl2*2H2O + Li2IrO3 = SnIrO3 + 2 LiCl + 2 H2O
CH3COOK + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
10 CH3COOK + 16 KMnO4 + 29 H2SO4 = 20 CO2 + 13 K2SO4 + 16 MnSO4 + 44 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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