| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Cr2O72{-} + 854 Cl{-} + 864 H3O{+} = 4 Cr3{+} + 1296 H2O + 427 Cl2
SO2Cl2 + HI = H2S + HCl + H2O + I2 =>
SO2Cl2 + 8 HI = H2S + 2 HCl + 2 H2O + 4 I2
KH2PO4 + Fe(NO3)3 = KNO3 + Fe(H2PO4)3 =>
3 KH2PO4 + Fe(NO3)3 = 3 KNO3 + Fe(H2PO4)3
NaHSO3 = Na2SO3 + SO2 + H2O =>
2 NaHSO3 = Na2SO3 + SO2 + H2O
CuN2O6 + K2SO3 = CuSO3 + KNO3 =>
CuN2O6 + K2SO3 = CuSO3 + 2 KNO3
CH3Cl + Si = CH3SiCl3 + C2H6 =>
3 CH3Cl + Si = CH3SiCl3 + C2H6
H2O(i) + Fe(s) = Fe2O3(s) + H2(g) =>
3 H2O(i) + 2 Fe(s) = Fe2O3(s) + 3 H2(g)
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
(CH2OH)2 + NO3 = (COOH)2 + NO + H2O =>
(CH2OH)2 + 2 NO3 = (COOH)2 + 2 NO + 2 H2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
As2O5 + NaOH = H2O + Na3As + O2 =>
As2O5 + 6 NaOH = 3 H2O + 2 Na3As + 4 O2
CuBr2 + K2SO3 = CuSO3 + KBr =>
CuBr2 + K2SO3 = CuSO3 + 2 KBr
Co + NH4SCN = CoSCN + NH4 =>
Co + NH4SCN = CoSCN + NH4
CUSO4 + NaOH + CH2O = Na2SO4 + CU + CO2 + H2O =>
2 CUSO4 + 4 NaOH + CH2O = 2 Na2SO4 + 2 CU + CO2 + 3 H2O
C6H5NH2 + Br2 = C6H5Br3NH2 =>
2 C6H5NH2 + 3 Br2 = 2 C6H5Br3NH2
Mo + HCl = MoCl3 + H =>
Mo + 3 HCl = MoCl3 + 3 H
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
MnO + O = MnO2 =>
MnO + O = MnO2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3(aq) + Ba(OH)2(aq) = H2O(l) + Ba(NO3)2 =>
2 HNO3(aq) + Ba(OH)2(aq) = 2 H2O(l) + Ba(NO3)2
C3H5(C18H35O2)3 + H2O = C3H5(OH)3 + C17H35COOH =>
C3H5(C18H35O2)3 + 3 H2O = C3H5(OH)3 + 3 C17H35COOH
C2H4O3 + H2O = H2O2 + CH3COOH =>
C2H4O3 + H2O = H2O2 + CH3COOH
Na + Mg(NO3)2 = Mg + NaNO3 =>
2 Na + Mg(NO3)2 = Mg + 2 NaNO3
Mg(NO3)2 + Na2CrO4 = Mg(CrO4) + NaNO3 =>
Mg(NO3)2 + Na2CrO4 = Mg(CrO4) + 2 NaNO3
Cu + O = CuO =>
Cu + O = CuO
Zn + H2O4S = H2 + O4SZn =>
Zn + H2O4S = H2 + O4SZn
H2C2O4 + KBrO3 = CO2 + KBr + H2O =>
3 H2C2O4 + KBrO3 = 6 CO2 + KBr + 3 H2O
C2H6O2 = CH3COOH + H =>
C2H6O2 = CH3COOH + 2 H
Ag(s) + Pb(NO3)3(aq) = Ag(NO3)3 + Pb =>
Ag(s) + Pb(NO3)3(aq) = Ag(NO3)3 + Pb
Ca(OH)2 + HCl = HClCaO + H2O =>
Ca(OH)2 + HCl = HClCaO + H2O
CO3{-2} + NO + O2 = NO2{-} + CO2 =>
2 CO3{-2} + 4 NO + O2 = 4 NO2{-} + 2 CO2
calciumhydroxide + carbondioxide = calciumcarbonate + water =>
Ca(OH)2 + CO2 = CaCO3 + H2O
FeCl3 + Zn = ZnCl2 + Fe =>
2 FeCl3 + 3 Zn = 3 ZnCl2 + 2 Fe
Cu + O2 = CuO2 =>
Cu + O2 = CuO2
HCOOH + OH = CO2 + H2O =>
HCOOH + 2 OH = CO2 + 2 H2O
NaHCO3 + HClO3 = NaClO3 + H2O + CO2 =>
NaHCO3 + HClO3 = NaClO3 + H2O + CO2
N2 + SrO = Sr + N3O2 =>
3 N2 + 4 SrO = 4 Sr + 2 N3O2
C6H12O6 + H2O(l) = C2H6OH + CO2(g) =>
13 C6H12O6 + 6 H2O(l) = 24 C2H6OH + 30 CO2(g)
HC4 + O2 = CO2 + H2O =>
4 HC4 + 17 O2 = 16 CO2 + 2 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
CuSO4 + Na2(CO3) = CuCO3 + Na2(SO4) =>
CuSO4 + Na2(CO3) = CuCO3 + Na2(SO4)
H4Br4 = H2 + Br2 =>
H4Br4 = 2 H2 + 2 Br2
BaCl2 + Li2(CrO4) = Ba(CrO4) + Li(Cl) =>
BaCl2 + Li2(CrO4) = Ba(CrO4) + 2 Li(Cl)
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
Mn(ClO4)2(s) = Mn2(aq) + ClO4(aq) =>
2 Mn(ClO4)2(s) = Mn2(aq) + 4 ClO4(aq)
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
Ga + H2SO4 = Ga(SO4)3 + H2 =>
Ga + 3 H2SO4 = Ga(SO4)3 + 3 H2
FeCl3 + Na2SO3 + H2O = FeCl2 + Na2SO4 + HCl =>
2 FeCl3 + Na2SO3 + H2O = 2 FeCl2 + Na2SO4 + 2 HCl
Fe(NO3)3 + Na3PO4 = Fe(PO4) + NaNO3 =>
Fe(NO3)3 + Na3PO4 = Fe(PO4) + 3 NaNO3
Na2Cr2O7 + Na2S + H2O = Cr(oh)3 + S + NaOH =>
3 Na2Cr2O7 + 18 Na2S + 21 H2O = 2 Cr(oh)3 + 18 S + 42 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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