| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 BCl3 + 3 Na2SO4 = 6 NaCl + B2(SO4)3
SiH4 + NaOH + Cl2 = Na2SiO3 + NaCl + H2O =>
SiH4 + 10 NaOH + 4 Cl2 = Na2SiO3 + 8 NaCl + 7 H2O
Mg + Ni2O3 = MgO + Ni =>
3 Mg + Ni2O3 = 3 MgO + 2 Ni
C8H18(l) + O2(g) = CO2(g) + H2O(g) =>
2 C8H18(l) + 25 O2(g) = 16 CO2(g) + 18 H2O(g)
SiO3 + Na2O = Na2SiO4 =>
SiO3 + Na2O = Na2SiO4
KBr + KMnO4 = K2MnO4 + Br =>
KBr + KMnO4 = K2MnO4 + Br
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
KMnO4 + (NH4)2C2O4 + H2SO4 = MnSO4 + K2SO4 + (NH4)2SO4 + CO2 + H2O =>
2 KMnO4 + 5(NH4)2C2O4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5(NH4)2SO4 + 10 CO2 + 8 H2O
H2SO4 + Mg = Mg2SO4 + SO2 + H2O =>
2 H2SO4 + 2 Mg = Mg2SO4 + SO2 + 2 H2O
H2SO4 + KOH = K2(SO4) + H2O =>
H2SO4 + 2 KOH = K2(SO4) + 2 H2O
H2SiO3 + Fe(OH)2 = Fe(SiO3) + H2O =>
H2SiO3 + Fe(OH)2 = Fe(SiO3) + 2 H2O
Mn2O3 + HCl = MnCl + H2O + Cl2 =>
Mn2O3 + 6 HCl = 2 MnCl + 3 H2O + 2 Cl2
C7H9N + O2 = CO2 + H2O + NO2 =>
4 C7H9N + 41 O2 = 28 CO2 + 18 H2O + 4 NO2
Al2(SO3)3 + HNO3 = NO2 + H2O + Al2(SO4)3 =>
Al2(SO3)3 + 6 HNO3 = 6 NO2 + 3 H2O + Al2(SO4)3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CH3COOH(aq) + NaOH(aq) = H2O(l) + Na(CH3COO)(aq) =>
CH3COOH(aq) + NaOH(aq) = H2O(l) + Na(CH3COO)(aq)
NHO4NO3 = N2 + O2 + HO =>
NHO4NO3 = N2 + 3 O2 + HO
FeOHSO4 + H2SO4 = Fe2(SO4)3 + H2O =>
2 FeOHSO4 + H2SO4 = Fe2(SO4)3 + 2 H2O
NaCl + H2O = Cl2 + H2 + NaOH =>
2 NaCl + 2 H2O = Cl2 + H2 + 2 NaOH
H + I = HI =>
H + I = HI
NaHSO4 + NaOH = Na + O2 + H2SO4 =>
2 NaHSO4 + 2 NaOH = 4 Na + O2 + 2 H2SO4
CuS + NaNO3 + HCl = CuCl2 + S + NO + NaCl + H2O =>
3 CuS + 2 NaNO3 + 8 HCl = 3 CuCl2 + 3 S + 2 NO + 2 NaCl + 4 H2O
CrO3 + HCl = Cl2 + Cr + H2O =>
CrO3 + 6 HCl = 3 Cl2 + Cr + 3 H2O
HF + H3BO3 + Na2CO3 = NaBF4 + H2O + CO2 =>
8 HF + 2 H3BO3 + Na2CO3 = 2 NaBF4 + 7 H2O + CO2
HCHO2 + NaHCO3 = CO2 + H2O + NaCHO2 =>
HCHO2 + NaHCO3 = CO2 + H2O + NaCHO2
C3H6O + C6H14 = C9H20O =>
C3H6O + C6H14 = C9H20O
Ag + C2O4 = Ag2C2O4 =>
2 Ag + C2O4 = Ag2C2O4
N2H4 + HBrO3 = HBr + N2 + H2O =>
3 N2H4 + 2 HBrO3 = 2 HBr + 3 N2 + 6 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CH3CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO2 + CH3C(O)CH3 + H2O =>
5 CH3CH2CH2OH + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO2 + 5 CH3C(O)CH3 + 9 H2O
CuBr2 + KI = CuI + KBr2 =>
CuBr2 + KI = CuI + KBr2
SCl2 + H2(SO4) = S(SO4) + ClH =>
SCl2 + H2(SO4) = S(SO4) + 2 ClH
Ti(OH)2 + H2SO4 = TiSO4 + H2O =>
Ti(OH)2 + H2SO4 = TiSO4 + 2 H2O
Na2S + NiSO4 = SNi2 + NaSO4 =>
Na2S + 2 NiSO4 = SNi2 + 2 NaSO4
Ca(OH)2 + S = CaS5 + H2S + CaS2O3 =>
3 Ca(OH)2 + 12 S = CaS5 + 3 H2S + 2 CaS2O3
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
CaCO3{2-} + H2NO3{2+} = CaNO3 + H2O + CO2 =>
CaCO3{2-} + H2NO3{2+} = CaNO3 + H2O + CO2
CH2CHCHCH2 + KMnO4 + H2SO4 = CH3COH + CO2 + K2SO4 + MnSO4 =>
25 CH2CHCHCH2 + 14 KMnO4 + 21 H2SO4 = 48 CH3COH + 4 CO2 + 7 K2SO4 + 14 MnSO4
(CH2O)2CHOH + O2 = CO2 + H2O =>
(CH2O)2CHOH + 3 O2 = 3 CO2 + 3 H2O
KMnO4 + Na2SO3 + KOH = K2MnO4 + H2O + Na2SO4 =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + H2O + Na2SO4
H2SO3 + AgCl = Ag2SO3 + HCl =>
H2SO3 + 2 AgCl = Ag2SO3 + 2 HCl
Li1 + O2 = Li2O =>
4 Li1 + O2 = 2 Li2O
H2SO4 + CuCl2 = CuSO4 + HCl =>
H2SO4 + CuCl2 = CuSO4 + 2 HCl
(Pb(OH)4){2-} + OBr{-} = PbO2 + Br{-} + OH{-} + H2O =>
(Pb(OH)4){2-} + OBr{-} = PbO2 + Br{-} + 2 OH{-} + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + (NH2)2CO = MgAl2O4 + H2O + N2 + CO2 =>
3 Mg(NO3)2*6H2O + 6 Al(NO3)3*9H2O + 20(NH2)2CO = 3 MgAl2O4 + 112 H2O + 32 N2 + 20 CO2
CuO + Al = Cu + Al2O3 =>
3 CuO + 2 Al = 3 Cu + Al2O3
MgSO4(aq) + KI(aq) = MgI2(s) + K2SO4(aq) =>
MgSO4(aq) + 2 KI(aq) = MgI2(s) + K2SO4(aq)
PCl5(g) = PCl3(g) + Cl2(g) =>
PCl5(g) = PCl3(g) + Cl2(g)
(NH4)2Cr2O7(aq) = N2(g) + Cr2O3(s) + H2O(l) =>
(NH4)2Cr2O7(aq) = N2(g) + Cr2O3(s) + 4 H2O(l)
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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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