| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ti + O = TiO
Hf + Rb = HfRb =>
Hf + Rb = HfRb
C3H7COOK + KOH = K2CO3 + C3H8 =>
C3H7COOK + KOH = K2CO3 + C3H8
Al(OH)3 + NH4Cl = AlCl3 + NH3*H2O =>
Al(OH)3 + 3 NH4Cl = AlCl3 + 3 NH3*H2O
Cr(NO3)3 = Cr2O3 + N2 + O2 =>
4 Cr(NO3)3 = 2 Cr2O3 + 6 N2 + 15 O2
CrCl3 + K2S + H2O = Cr(OH)3 + H2S + KCl =>
2 CrCl3 + 3 K2S + 6 H2O = 2 Cr(OH)3 + 3 H2S + 6 KCl
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
C3H5(NO3)3(s) = CO2(g) + N2(g) + H2O(l) + O2(g) =>
4 C3H5(NO3)3(s) = 12 CO2(g) + 6 N2(g) + 10 H2O(l) + O2(g)
Co(OH)Cl + H2SO4 = CoSO4 + H2O + HCl =>
Co(OH)Cl + H2SO4 = CoSO4 + H2O + HCl
Ba3(PO4)2 + K2(SO4) = Ba(SO4) + K3(PO4) =>
Ba3(PO4)2 + 3 K2(SO4) = 3 Ba(SO4) + 2 K3(PO4)
HMg + NaOH = Na + H2 + MgO =>
HMg + NaOH = Na + H2 + MgO
H2S + Pt = PtS + H2 =>
H2S + Pt = PtS + H2
Na3AsO3 + KBrO3 + HCl = H3AsO4 + KBr + NaCl =>
3 Na3AsO3 + KBrO3 + 9 HCl = 3 H3AsO4 + KBr + 9 NaCl
La2O3 + NiO + O2 = La3Ni2O7 =>
6 La2O3 + 8 NiO + O2 = 4 La3Ni2O7
CaO + SO3 + H2O = Ca(HSO4)2 =>
CaO + 2 SO3 + H2O = Ca(HSO4)2
Na2CO3 + NaClO3 + Cr(OH)3 = NaCl + Na2Cr2O7 + CO2 + H2O =>
Na2CO3 + NaClO3 + 2 Cr(OH)3 = NaCl + Na2Cr2O7 + CO2 + 3 H2O
Au + H2SeO4 = Au(SeO4)3 + H2SeO3 + H2O =>
Au + 6 H2SeO4 = Au(SeO4)3 + 3 H2SeO3 + 3 H2O
HNO3 + SO4 = H2SO4 + NO3 =>
2 HNO3 + SO4 = H2SO4 + 2 NO3
SiH4(g) + O2(g) = SiO2(s) + H2O =>
SiH4(g) + 2 O2(g) = SiO2(s) + 2 H2O
C3H7OH(aq) + O2(g) = CO2(g) + H2O(l) =>
2 C3H7OH(aq) + 9 O2(g) = 6 CO2(g) + 8 H2O(l)
CuFeS2 + O2 = CuS + SO2 + FeO =>
2 CuFeS2 + 3 O2 = 2 CuS + 2 SO2 + 2 FeO
CrCl2 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
CrCl2 + 8 KOH + 2 Cl2 = K2CrO4 + 6 KCl + 4 H2O
Ag2SO3(s) = Ag + SO3 =>
Ag2SO3(s) = 2 Ag + SO3
CS2(a) + O2(g) = CO2(g) + SO2(g) =>
CS2(a) + 3 O2(g) = CO2(g) + 2 SO2(g)
Zn + Fe(CN)6 = Zn2Fe(CN)6 =>
2 Zn + Fe(CN)6 = Zn2Fe(CN)6
C11H17NO3 + O2 = CO2 + H2O + N2 =>
4 C11H17NO3 + 55 O2 = 44 CO2 + 34 H2O + 2 N2
C12H24O2 + H2 = C12H26O + CH3OH =>
11 C12H24O2 + 22 H2 = 10 C12H26O + 12 CH3OH
Ba + FeBr3 = BaBr2 + Fe =>
3 Ba + 2 FeBr3 = 3 BaBr2 + 2 Fe
Cu2O = Cu + O2 =>
2 Cu2O = 4 Cu + O2
Mg(s) + KNO3(aq) = K(s) + Mg3(NO3)2 =>
3 Mg(s) + 2 KNO3(aq) = 2 K(s) + Mg3(NO3)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
AgNO3 + NaBH4 = Ag + BH3 + HNO3 + NaNO3 =>
2 AgNO3 + NaBH4 = 2 Ag + BH3 + HNO3 + NaNO3
C2H5OH(aq) + HCOOH(aq) = HCOOC2H5(aq) + H2O(l) =>
C2H5OH(aq) + HCOOH(aq) = HCOOC2H5(aq) + H2O(l)
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
NaOH + NaAsO2 + Br2 = NaBr + Na3AsO4 + H2O =>
4 NaOH + NaAsO2 + Br2 = 2 NaBr + Na3AsO4 + 2 H2O
Sn + H3PO3 = Sn3(PO3)4 + H2 =>
3 Sn + 4 H3PO3 = Sn3(PO3)4 + 6 H2
TiCl2 + Mg = Ti + MgCl2 =>
TiCl2 + Mg = Ti + MgCl2
Na(s) + P4(s) = Na3P =>
12 Na(s) + P4(s) = 4 Na3P
SO2(g) + H2O(i) = H2SO3(aq) =>
SO2(g) + H2O(i) = H2SO3(aq)
Cu + AsO4 = Cu3(AsO4)2 =>
3 Cu + 2 AsO4 = Cu3(AsO4)2
PhCH3 + K2Cr2O7 + H2SO4 = PhCOOH + K2SO4 + Cr2(SO4)3 + H2O =>
PhCH3 + K2Cr2O7 + 4 H2SO4 = PhCOOH + K2SO4 + Cr2(SO4)3 + 5 H2O
NH2 + CH4 = HCN + H2 =>
2 NH2 + 2 CH4 = 2 HCN + 5 H2
Fe(SCN)3 + Na2HPO4 = Fe2(HPO4)3 + NaSCN =>
2 Fe(SCN)3 + 3 Na2HPO4 = Fe2(HPO4)3 + 6 NaSCN
Pb(NO3)2 + FeBr2 = PbBr2 + Fe(NO3)2 =>
Pb(NO3)2 + FeBr2 = PbBr2 + Fe(NO3)2
Hf + F2 = HfF4 =>
Hf + 2 F2 = HfF4
NaI + Cl2 = NaCl + I2 =>
2 NaI + Cl2 = 2 NaCl + I2
K3(PO4) + Cd(CO3) = Cd3(PO4)2 + K + (CO3) =>
2 K3(PO4) + 3 Cd(CO3) = Cd3(PO4)2 + 6 K + 3(CO3)
MgS + CuSO4 = CuS + MgSO4 =>
MgS + CuSO4 = CuS + MgSO4
H{3}PO{4} + NaOH = Na{3}PO{4} + HOH =>
H{3}PO{4} + NaOH = Na{3}PO{4} + HOH
HBr + Na2S = H + NaBr2 + S =>
4 HBr + Na2S = 4 H + 2 NaBr2 + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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