| Équations équilibrées la veille |
2 BF3(g) + 6 NaH(s) = B2H6(g) + 6 NaF(s)
KHCO3 + AgNO3 = AgHCO3 + KNO3 =>
KHCO3 + AgNO3 = AgHCO3 + KNO3
Sn + Br = SnBr4 =>
Sn + 4 Br = SnBr4
[Zn(NH3)4]2{+} + S2{-} = ZnS + NH3 =>
[Zn(NH3)4]2{+} + S2{-} = 2 ZnS + 8 NH3
C6H5CHO + C6H6N4O4 = C13H10O4N4 + H2O =>
C6H5CHO + C6H6N4O4 = C13H10O4N4 + H2O
(CH3COO)2Cu + Ba = (CH3COO)2Ba + Cu =>
(CH3COO)2Cu + Ba = (CH3COO)2Ba + Cu
HCl + C20H14O4 + NaOH = HC20H14O4 + NaCl + OH =>
HCl + C20H14O4 + NaOH = HC20H14O4 + NaCl + OH
(NH4)2SO4 + Cl2 = NH4Cl + NH4SO4 =>
2(NH4)2SO4 + Cl2 = 2 NH4Cl + 2 NH4SO4
Ca + CuSO4 = CaSO4 + Cu =>
Ca + CuSO4 = CaSO4 + Cu
Na2CO3 + Cu(NO3)2 = Cu(CO3) + Na + NO3 =>
Na2CO3 + Cu(NO3)2 = Cu(CO3) + 2 Na + 2 NO3
H2SO4 = SO4 + SO2 + H2O =>
2 H2SO4 = SO4 + SO2 + 2 H2O
CH3CHOHCOOH + NaOH = CH3CHOHCOONa + H2O =>
CH3CHOHCOOH + NaOH = CH3CHOHCOONa + H2O
Pb(NO3)2 + AlI3 = Al(NO3)3 + PbI2(s) =>
3 Pb(NO3)2 + 2 AlI3 = 2 Al(NO3)3 + 3 PbI2(s)
Cr(ClO4)3 + Li2CO3 = Cr2(CO3)3 + LiClO4 =>
2 Cr(ClO4)3 + 3 Li2CO3 = Cr2(CO3)3 + 6 LiClO4
Mg + HCe = MgCe + H =>
Mg + HCe = MgCe + H
K2CrO4 + KI + KCl + H2O = CrI3 + KOH + Cl2 =>
2 K2CrO4 + 6 KI + 6 KCl + 8 H2O = 2 CrI3 + 16 KOH + 3 Cl2
Co(OH)3 + H{+} = Co{2+} + O2 + H2O =>
4 Co(OH)3 + 8 H{+} = 4 Co{2+} + O2 + 10 H2O
C3H5(NO3)3 + O2 = CO2 + H2O + NO2 =>
4 C3H5(NO3)3 + 11 O2 = 12 CO2 + 10 H2O + 12 NO2
OH{-} + ClO{-} + Cr(OH)3 = CrO4{2-} + Cl{-} + H2O =>
4 OH{-} + 3 ClO{-} + 2 Cr(OH)3 = 2 CrO4{2-} + 3 Cl{-} + 5 H2O
(NH4)2SO4(s) + NaNO3(s) = Na2SO4(s) + H2O(g) + N2O(g) =>
(NH4)2SO4(s) + 2 NaNO3(s) = Na2SO4(s) + 4 H2O(g) + 2 N2O(g)
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
H2C2O4H2O + KMnO4 = CO2 + K2O + MnO3 + H2O =>
H2C2O4H2O + 2 KMnO4 = 2 CO2 + K2O + 2 MnO3 + 2 H2O
C3H5(NO3)3(l) = N2(g) + O2(g) + CO2(g) + H2O(g) =>
4 C3H5(NO3)3(l) = 6 N2(g) + O2(g) + 12 CO2(g) + 10 H2O(g)
V2O5 + H2C2O4 = VO(C2O4) + CO2 + H2O =>
V2O5 + 3 H2C2O4 = 2 VO(C2O4) + 2 CO2 + 3 H2O
Sn{4+} + Ni = Ni{2+} + Sn{2+} =>
Sn{4+} + Ni = Ni{2+} + Sn{2+}
K4Fe(CN)6 + H2O2 + H2SO4 = K2Fe(CN)6 + K2SO4 + H2O =>
K4Fe(CN)6 + H2O2 + H2SO4 = K2Fe(CN)6 + K2SO4 + 2 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Ca + AgNO3 = Ca(NO3) + Ag =>
Ca + AgNO3 = Ca(NO3) + Ag
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq) =>
NH4Cl(aq) + AgNO3(aq) = AgCl(s) + NH4NO3(aq)
Fe2 + Cl = FeCl2 =>
Fe2 + 4 Cl = 2 FeCl2
FeC2O4*2H2O + MgO + NH4H2PO4 + Li2CO3 = LiFeMgPO4 + CO2 + NH3 + H2 + O2 =>
4 FeC2O4*2H2O + 4 MgO + 4 NH4H2PO4 + 2 Li2CO3 = 4 LiFeMgPO4 + 10 CO2 + 4 NH3 + 14 H2 + 7 O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C7H6O3 + (CH3CO)2O = C9H8O4 =>
11 C7H6O3 + (CH3CO)2O = 9 C9H8O4
Me + HNO3 = MeNO3 + NO + H2O =>
3 Me + 4 HNO3 = 3 MeNO3 + NO + 2 H2O
Cu2S(s) + O2 = Cu2O + SO2 =>
2 Cu2S(s) + 3 O2 = 2 Cu2O + 2 SO2
Hg1O1 = Hg + O2 =>
2 Hg1O1 = 2 Hg + O2
A2 + BC4 + DC = A2C + D2BC4 =>
2 A2 + BC4 + 2 DC = 2 A2C + D2BC4
CuCO3*Cu(OH)2*H2O + H2NCH2CO2H = Cu(NH2CH2CO2)2(OH2) + H2O + CO2 =>
CuCO3*Cu(OH)2*H2O + 4 H2NCH2CO2H = 2 Cu(NH2CH2CO2)2(OH2) + 2 H2O + CO2
Cl2 + SO3{-2} + H2O = Cl{-} + SO4{-2} + H{+} =>
Cl2 + SO3{-2} + H2O = 2 Cl{-} + SO4{-2} + 2 H{+}
LiOH + Zn = LiOHZn =>
LiOH + Zn = LiOHZn
Na2CrO4 + NaI + H2O = I2 + NaOH + NaCrO2 =>
2 Na2CrO4 + 6 NaI + 4 H2O = 3 I2 + 8 NaOH + 2 NaCrO2
H3NSO3 + H2O2 = H2SO4 + NO + H2O =>
2 H3NSO3 + 5 H2O2 = 2 H2SO4 + 2 NO + 6 H2O
Co + NaCl = CoCl2 + Na =>
Co + 2 NaCl = CoCl2 + 2 Na
H2Cr2O7 = H + Cr2O7 =>
H2Cr2O7 = 2 H + Cr2O7
AsO2{-} + Zn + H{+} = AsH3 + Zn{+2} + H2O =>
AsO2{-} + 3 Zn + 7 H{+} = AsH3 + 3 Zn{+2} + 2 H2O
XeFl4 + H2O = Xe + O2 + HFl =>
XeFl4 + 2 H2O = Xe + O2 + 4 HFl
Mg + P = Mg3P =>
3 Mg + P = Mg3P
CaO + HClO4 = CaClO4 + H2O2 =>
2 CaO + 2 HClO4 = 2 CaClO4 + H2O2
H2SiO3 + Fe(OH)3 = Fe2(SiO3)3 + H2O =>
3 H2SiO3 + 2 Fe(OH)3 = Fe2(SiO3)3 + 6 H2O
NH4 + OH = NH4OH =>
NH4 + OH = NH4OH
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Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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