| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2TeO4 + H2O = KHTeO4 + KOH
Sc + Cl2 = ScCl3 =>
2 Sc + 3 Cl2 = 2 ScCl3
H2O + FeSO3 = H2SO3 + Fe(OH)2 =>
2 H2O + FeSO3 = H2SO3 + Fe(OH)2
C3H8O + H3BO3 = H2O + CO2 + B =>
C3H8O + 6 H3BO3 = 13 H2O + 3 CO2 + 6 B
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
NaNO3 + NaNO2 = Na2N2O5 =>
NaNO3 + NaNO2 = Na2N2O5
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
NH4 + O2 = NO2{2-} + H{+} + H2O =>
2 NH4 + 3 O2 = 2 NO2{2-} + 4 H{+} + 2 H2O
C4H12O2 + O2 = H2O + CO2 =>
C4H12O2 + 6 O2 = 6 H2O + 4 CO2
Zn + NaNO3 + NaOH = Na2ZnO2 + NH3 + H2O =>
4 Zn + NaNO3 + 7 NaOH = 4 Na2ZnO2 + NH3 + 2 H2O
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
NIS = NI + S =>
NIS = NI + S
C10H6O2 + O2 = CO2 + H2O =>
2 C10H6O2 + 21 O2 = 20 CO2 + 6 H2O
AgNO3(aq) + BaSO4(aq) = Ag2SO4(s) + Ba(NO3)2(aq) =>
2 AgNO3(aq) + BaSO4(aq) = Ag2SO4(s) + Ba(NO3)2(aq)
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
CH3COOH = CH4 + CO2 =>
CH3COOH = CH4 + CO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Na2SO4 + Sr(NO3)2 = NaNO3 + SrSO4 =>
Na2SO4 + Sr(NO3)2 = 2 NaNO3 + SrSO4
HNO3 + H2O = H3O{+} + NO3{-} =>
HNO3 + H2O = H3O{+} + NO3{-}
Pb(NO3)2 + Cl = ClNO3 + Pb =>
Pb(NO3)2 + 2 Cl = 2 ClNO3 + Pb
ZnO + HI = ZnI2 + H2O =>
ZnO + 2 HI = ZnI2 + H2O
P4 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H3PO4 + H2O =>
3 P4 + 10 K2Cr2O7 + 40 H2SO4 = 10 K2SO4 + 10 Cr2(SO4)3 + 12 H3PO4 + 22 H2O
NaHCO3(aq) + C6H8O7 = CO2(g) + Na3C6H5O7(aq) + H2O(l) =>
3 NaHCO3(aq) + C6H8O7 = 3 CO2(g) + Na3C6H5O7(aq) + 3 H2O(l)
Zn + FeCl = ZnCl2 + Fe =>
Zn + 2 FeCl = ZnCl2 + 2 Fe
I2 + Ag = AgI =>
I2 + 2 Ag = 2 AgI
PO4 + Na = Na3PO4 =>
PO4 + 3 Na = Na3PO4
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
S + O3 + H2O = H2S2O7 =>
2 S + 2 O3 + H2O = H2S2O7
NaOH + Br2 + NaCrO3 = H2O + NaBr + Na2CrO4 =>
4 NaOH + Br2 + 2 NaCrO3 = 2 H2O + 2 NaBr + 2 Na2CrO4
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
CuSO4 + SNa2 = CuNa2 + SSO4 =>
CuSO4 + SNa2 = CuNa2 + SSO4
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
H2CO3(aq) + NH4OH = (NH4)2CO3(aq) + H2O =>
H2CO3(aq) + 2 NH4OH = (NH4)2CO3(aq) + 2 H2O
KNO3 = KNO2 + O =>
KNO3 = KNO2 + O
(CH3)2NH2 + HCl = (CH3)2NH3 + Cl =>
(CH3)2NH2 + HCl = (CH3)2NH3 + Cl
CO2(g) = C(graf) + O2 =>
CO2(g) = C(graf) + O2
Co + Ni(NO3)2 = CoNi + NO3 =>
Co + Ni(NO3)2 = CoNi + 2 NO3
Fe(NO3)3 + CoCl2 = FeCl2 + Co(NO3)3 =>
Fe(NO3)3 + CoCl2 = FeCl2 + Co(NO3)3
Au + NaCN + O2 + H2O = NaAu(CN)2 + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 NaAu(CN)2 + 4 NaOH
Na3PO4 + Sr(NO3)2 = SrPO4 + Na3(NO3)2 =>
Na3PO4 + Sr(NO3)2 = SrPO4 + Na3(NO3)2
H2SO4 + Ca(OH)2(s) = CaSO4 + H2O =>
H2SO4 + Ca(OH)2(s) = CaSO4 + 2 H2O
NaHB4O7 + KOH = Na2B4O7 + K2B4O7 + H2O =>
2 NaHB4O7 + 2 KOH = Na2B4O7 + K2B4O7 + 2 H2O
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
NaOH + Zn(NO3)2 = Zn(OH)2 + Na2(NO3)2 =>
2 NaOH + Zn(NO3)2 = Zn(OH)2 + Na2(NO3)2
Sb2S3(s) + O2(g) = Sb4O3(s) + SO2(g) =>
4 Sb2S3(s) + 15 O2(g) = 2 Sb4O3(s) + 12 SO2(g)
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
C13H26 + O2 = H2O + CO2 =>
2 C13H26 + 39 O2 = 26 H2O + 26 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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