| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SiH2 + 5 O2 = 2 SiO2 + 2 H2O3
Cu(NO3)2 + KHS = Cu(HS)2 + KNO3 =>
Cu(NO3)2 + 2 KHS = Cu(HS)2 + 2 KNO3
Mg12CrAlSi4O30H14 = CrO2H + Mg6AlSi2O15H7 + Mg7Si2O14H6 + Mg2SiO4 + H2O =>
3 Mg12CrAlSi4O30H14 = 3 CrO2H + 3 Mg6AlSi2O15H7 + 2 Mg7Si2O14H6 + 2 Mg2SiO4 + 3 H2O
Cr + HI = CrI + H2 =>
2 Cr + 2 HI = 2 CrI + H2
N2O5 + H2SO4 = SO3 + HNO3 =>
N2O5 + H2SO4 = SO3 + 2 HNO3
O5 = O =>
O5 = 5 O
H2S + Cl2 + H2O = H2OSO4 + HCl =>
H2S + 5 Cl2 + 5 H2O = H2OSO4 + 10 HCl
(NH4)2CO3 + HF = (NH4)F + H2O + CO2 =>
(NH4)2CO3 + 2 HF = 2(NH4)F + H2O + CO2
Ti + AgNO3 = Ti(NO3)4 + Ag =>
Ti + 4 AgNO3 = Ti(NO3)4 + 4 Ag
MnI3 + Br2 = BrI + Mn =>
2 MnI3 + 3 Br2 = 6 BrI + 2 Mn
C3H8O + HCl + K2Cr2O7 = C2H2O + CrCl3 + KCl + H2O =>
2 C3H8O + 16 HCl + 2 K2Cr2O7 = 3 C2H2O + 4 CrCl3 + 4 KCl + 13 H2O
CH3(CH2)4CH3 + O2 = H2O + CO2 =>
2 CH3(CH2)4CH3 + 19 O2 = 14 H2O + 12 CO2
Fe2O3 + K2SO4 = Fe2(SO4)3 + K2O =>
Fe2O3 + 3 K2SO4 = Fe2(SO4)3 + 3 K2O
Cu + H2SO4 + NaNO3 = Cu(NO3)2 + Na2SO4 + NO2 + H2O =>
Cu + 2 H2SO4 + 4 NaNO3 = Cu(NO3)2 + 2 Na2SO4 + 2 NO2 + 2 H2O
C2H3Cl(l) + O2 = CO2 + H2O + HCl =>
2 C2H3Cl(l) + 5 O2 = 4 CO2 + 2 H2O + 2 HCl
Mg(OH)2 + K3PO4 = KHO + Mg3(PO4)2 =>
3 Mg(OH)2 + 2 K3PO4 = 6 KHO + Mg3(PO4)2
Fe2 + Br2 = FeBr3 =>
Fe2 + 3 Br2 = 2 FeBr3
Al2O3(s) + NaOH(aq) + H2O(l) = NaAl(OH)4 =>
Al2O3(s) + 2 NaOH(aq) + 3 H2O(l) = 2 NaAl(OH)4
HNO3 + KJ = J2 + NO2 + KNO3 + H2O =>
4 HNO3 + 2 KJ = J2 + 2 NO2 + 2 KNO3 + 2 H2O
CH3COOH + [Ag(NH3)2]OH = (NH4)2CO3 + NH3 + Ag + H2O =>
CH3COOH + 8[Ag(NH3)2]OH = 2(NH4)2CO3 + 12 NH3 + 8 Ag + 4 H2O
Co + Pb = CoPb =>
Co + Pb = CoPb
CNH2N + O2 = CO2 + H2O + N =>
2 CNH2N + 3 O2 = 2 CO2 + 2 H2O + 4 N
Na3PO4 + H2O = NaOH + H3PO4 =>
Na3PO4 + 3 H2O = 3 NaOH + H3PO4
S + H2O2 = H2SO4 + H2O =>
S + 3 H2O2 = H2SO4 + 2 H2O
Ag + Cl2 = Ag2Cl =>
4 Ag + Cl2 = 2 Ag2Cl
BeCl2 = Be + Cl2 =>
BeCl2 = Be + Cl2
C13OH12 + O2 = CO2 + H2O =>
2 C13OH12 + 31 O2 = 26 CO2 + 12 H2O
C6H6COOH + Na = C6H6 + Na2CO3 + H2O =>
14 C6H6COOH + 16 Na = 15 C6H6 + 8 Na2CO3 + 4 H2O
H2SO4 + NaNH2 = SO2NaN + H2O =>
H2SO4 + NaNH2 = SO2NaN + 2 H2O
Cl2(g) + HF(aq) = Cl2HF =>
Cl2(g) + HF(aq) = Cl2HF
HClO4 + HF = ClO3F + H2O =>
HClO4 + HF = ClO3F + H2O
MoO2(s) + CH4(g) = Mo2C(s) + H2(g) + CO(g) =>
2 MoO2(s) + 5 CH4(g) = Mo2C(s) + 10 H2(g) + 4 CO(g)
Pb + HCl = PbH2 + Cl =>
Pb + 2 HCl = PbH2 + 2 Cl
FeCl3 + C6H5OH = Fe(OC6H5) + H + Cl =>
FeCl3 + C6H5OH = Fe(OC6H5) + H + 3 Cl
Ca + Na3PO4 = Na3 + Ca(PO4)2 =>
Ca + 2 Na3PO4 = 2 Na3 + Ca(PO4)2
Li2CO3 + MgO + TeO2 + O2 = Li4MgTeO6 + CO2 =>
4 Li2CO3 + 2 MgO + 2 TeO2 + O2 = 2 Li4MgTeO6 + 4 CO2
H2 = H9 =>
9 H2 = 2 H9
NaOH + FeBr3 = Br3Na + OHFe =>
NaOH + FeBr3 = Br3Na + OHFe
C12H6 + O26 = CO2 + H2O =>
26 C12H6 + 27 O26 = 312 CO2 + 78 H2O
(CH3)2(CHCOH)(CH2)(CO)(CH3) + KOCl + H2O = (CH3)2(CHCOH)(CH2)(COOH) + CHCl3 + KOH =>
(CH3)2(CHCOH)(CH2)(CO)(CH3) + 3 KOCl + H2O = (CH3)2(CHCOH)(CH2)(COOH) + CHCl3 + 3 KOH
Ba(NO3)2(aq) + H2CO3(aq) = BaCO3 + HNO3 =>
Ba(NO3)2(aq) + H2CO3(aq) = BaCO3 + 2 HNO3
KCl + NaHC4H4O6 = K2C4H4O6 + NaCl + HCl =>
2 KCl + NaHC4H4O6 = K2C4H4O6 + NaCl + HCl
NiZnSO4 = ZnNiSO4 =>
NiZnSO4 = ZnNiSO4
S8(g) + O2(g) = SO2(g) =>
S8(g) + 8 O2(g) = 8 SO2(g)
K2Cr2O7 + HI + HClO4 = KCl4 + Cr(ClO4)3 + I2 + H2O =>
K2Cr2O7 + 64 HI + 14 HClO4 = 2 KCl4 + 2 Cr(ClO4)3 + 32 I2 + 39 H2O
Na2SO3 + Na2CrO4 = Cr + Na2SO4 + Na2O =>
3 Na2SO3 + Na2CrO4 = Cr + 3 Na2SO4 + Na2O
NaCl + NaHCO3 = Na2HClO2 + CO =>
NaCl + NaHCO3 = Na2HClO2 + CO
NaNO3 + Zn = Na2O + N2 + ZnO =>
2 NaNO3 + 5 Zn = Na2O + N2 + 5 ZnO
HClO3 + CH4 = HCl + CO2 + H2O =>
4 HClO3 + 3 CH4 = 4 HCl + 3 CO2 + 6 H2O
Al2(CO3)3 + Na3N = AlN + Na2CO3 =>
Al2(CO3)3 + 2 Na3N = 2 AlN + 3 Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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