| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Na2SnO2 + 2 KMnO4 + 3 H2SO4 = 5 Na2SnO3 + 2 MnSO4 + K2SO4 + 3 H2O
NiS2 + O + C = SO2 + Ni2C3 =>
2 NiS2 + 8 O + 3 C = 4 SO2 + Ni2C3
Cu(NO3)2(s)2 = CuO(s) + NO2(g) + O2(g) =>
2 Cu(NO3)2(s)2 = 2 CuO(s) + 44 NO2(g) + 21 O2(g)
C7H6O2 + C2H8N2 = C16H16N2O2 + H2O =>
2 C7H6O2 + C2H8N2 = C16H16N2O2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
HCN = C2H2 + N2 =>
2 HCN = C2H2 + N2
NH4NO2 + H2O = HNH4 + NO2(OH) =>
NH4NO2 + H2O = HNH4 + NO2(OH)
BeBr2 + H2SO4 = HBr + BeSO4 =>
BeBr2 + H2SO4 = 2 HBr + BeSO4
CrO3 + KCl + H2SO4 = Cr2(SO4)3 + Cl + K2SO4 + H2O =>
2 CrO3 + 6 KCl + 6 H2SO4 = Cr2(SO4)3 + 6 Cl + 3 K2SO4 + 6 H2O
H2C4H4O6 + NaHCO3 = Na2C4H4O6 + H2O + CO2 =>
H2C4H4O6 + 2 NaHCO3 = Na2C4H4O6 + 2 H2O + 2 CO2
CH3CHNH2CH3 + O2 = CO2 + H2O + N2 =>
4 CH3CHNH2CH3 + 21 O2 = 12 CO2 + 18 H2O + 2 N2
C3H8O + H2O = CO2 + H2 =>
C3H8O + 5 H2O = 3 CO2 + 9 H2
RaO + H2O = RaH2O2 =>
RaO + H2O = RaH2O2
H2SO4 + KI = K2SO3 + H2O + I2 =>
H2SO4 + 2 KI = K2SO3 + H2O + I2
SiO2 + Al2O3 = SiO3 + Al2O2 =>
SiO2 + Al2O3 = SiO3 + Al2O2
AgCl + Br = BrCl + Ag =>
AgCl + Br = BrCl + Ag
BeBr2 + H2SO4 = HBr + BeSO4 =>
BeBr2 + H2SO4 = 2 HBr + BeSO4
O + W = WO2 =>
2 O + W = WO2
NaO + F = NaF + O = moles =>
NaO + F = NaF + O
Mg(CH3COO)2 + NaOH = Mg(OH)2 + NaCH3COO =>
Mg(CH3COO)2 + 2 NaOH = Mg(OH)2 + 2 NaCH3COO
Cu2 + H2O = Cu(OH)2 + H2 =>
Cu2 + 4 H2O = 2 Cu(OH)2 + 2 H2
Ca + PbO = Pb + CaO =>
Ca + PbO = Pb + CaO
C3H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C3H6(g) + 9 O2(g) = 6 CO2(g) + 6 H2O(g)
Al(ClO3)3(s) = AlCl3 + O2 =>
2 Al(ClO3)3(s) = 2 AlCl3 + 9 O2
Al2O3 + FeO = FeAl2 + O =>
Al2O3 + FeO = FeAl2 + 4 O
BeBr2 + H2SO4 = HBr + BeSO4 =>
BeBr2 + H2SO4 = 2 HBr + BeSO4
NH4NO3 + Ca(HO)2 = Ca(NO3)2 + NH3 + H2O =>
2 NH4NO3 + Ca(HO)2 = Ca(NO3)2 + 2 NH3 + 2 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Cl2(g) + KI(s) = I(s) + KCl2(s) =>
Cl2(g) + KI(s) = I(s) + KCl2(s)
No2 + U = NoU =>
No2 + 2 U = 2 NoU
KMnO4 + H2SO4 + N2H4 = K2SO4 + MnSO4 + H2O + N2 =>
4 KMnO4 + 6 H2SO4 + 5 N2H4 = 2 K2SO4 + 4 MnSO4 + 16 H2O + 5 N2
P4 + SOCl2 = PCl3 + SO2 + SCl2 =>
P4 + 12 SOCl2 = 4 PCl3 + 6 SO2 + 6 SCl2
C5H1OO2 + O = CO2 + H2O =>
2 C5H1OO2 + 15 O = 10 CO2 + H2O
NaC2H3O2 + PbCl = NaCl + PbC2H3O2 =>
NaC2H3O2 + PbCl = NaCl + PbC2H3O2
S2O8{2-} + C2Cl4 + H2O = SO4{2-} + CO2 + H{+} + Cl{-} =>
2 S2O8{2-} + C2Cl4 + 4 H2O = 4 SO4{2-} + 2 CO2 + 8 H{+} + 4 Cl{-}
SO2 + H2O = HS02 + O2 =>
8 SO2 + 2 H2O = 4 HS02 + 9 O2
CaSO4 + LiF = CaF + LiSO4 =>
CaSO4 + LiF = CaF + LiSO4
FeBr3 + K2SO3 = KBr + Fe2(SO3)3 =>
2 FeBr3 + 3 K2SO3 = 6 KBr + Fe2(SO3)3
NH3OHCl + H2O = NH4 + HClO + OH =>
NH3OHCl + H2O = NH4 + HClO + OH
BeBr2 + H2SO4 = HBr + BeSO4 =>
BeBr2 + H2SO4 = 2 HBr + BeSO4
SO2 + NaOH + NaClO2 = NaCl + Na2SO4 + H2O =>
2 SO2 + 4 NaOH + NaClO2 = NaCl + 2 Na2SO4 + 2 H2O
C3H6Cl2 + KOH = CH3CH2COH + KCl + HOH =>
C3H6Cl2 + 2 KOH = CH3CH2COH + 2 KCl + HOH
Al + O3 = Al2O3 =>
2 Al + O3 = Al2O3
C2 = C5 =>
5 C2 = 2 C5
Ni(OH)2 + NH3 = Ni(NH3)6 + OH =>
Ni(OH)2 + 6 NH3 = Ni(NH3)6 + 2 OH
CuBr + AgNO3 = CuNO3 + AgBr =>
CuBr + AgNO3 = CuNO3 + AgBr
BeBr2 + H2SO4 = HBr + BeSO4 =>
BeBr2 + H2SO4 = 2 HBr + BeSO4
[Pt(NH3)4(OH)2]SO4 + BaCl2 = [Pt(NH3)4(OH)2]Cl2 + BaSO4 =>
[Pt(NH3)4(OH)2]SO4 + BaCl2 = [Pt(NH3)4(OH)2]Cl2 + BaSO4
C2H6S(g) + O2(g) = CO2(g) + H2O(g) + SO3(g) =>
C2H6S(g) + 5 O2(g) = 2 CO2(g) + 3 H2O(g) + SO3(g)
OH{-}) + Fe{2+} = Fe(OH)2 =>
2 OH{-}) + Fe{2+} = Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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