| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3OH + SF6 = 3 CH2F2 + S + 3 H2O
FeCl3(aq) + (NH4)2S(aq) = FeS(s) + (NH4)2Cl3(aq) =>
FeCl3(aq) + (NH4)2S(aq) = FeS(s) + (NH4)2Cl3(aq)
ZnSO4*7H2O = Zn + SO4 + H + O2 =>
2 ZnSO4*7H2O = 2 Zn + 2 SO4 + 28 H + 7 O2
Na2Cr2O7 + Cu2O + H2O = Cu(OH)2 + Cr(OH)3 + NaOH =>
Na2Cr2O7 + 3 Cu2O + 10 H2O = 6 Cu(OH)2 + 2 Cr(OH)3 + 2 NaOH
Ni2(SO4)3 + K4[Fe(CN)6] = Ni4[Fe(CN)6]3 + K2SO4 =>
2 Ni2(SO4)3 + 3 K4[Fe(CN)6] = Ni4[Fe(CN)6]3 + 6 K2SO4
ZnI2 + NaOH = NaI + ZnO2H2 =>
ZnI2 + 2 NaOH = 2 NaI + ZnO2H2
NH4Cl + KOH = KCl + NH3 + H2O =>
NH4Cl + KOH = KCl + NH3 + H2O
Na2B4O7 + KBrO3 = Na2BrO3 + KB4O7 =>
Na2B4O7 + KBrO3 = Na2BrO3 + KB4O7
Cl{2} + NaI = NaCl{2} + I =>
Cl{2} + NaI = NaCl{2} + I
C8H6O4 + NaOH = C8OH + NaH6O4 =>
C8H6O4 + NaOH = C8OH + NaH6O4
C4 + Na12 = C8(Na4) =>
6 C4 + Na12 = 3 C8(Na4)
Ba(OH)2HCl = BaOHClH2O =>
Ba(OH)2HCl = BaOHClH2O
NH4HCO3 + CaO = CaCO3 + NH3 + H2O =>
NH4HCO3 + CaO = CaCO3 + NH3 + H2O
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Cu(OH)2 + K2CO3 = CuCO3 + KOH =>
Cu(OH)2 + K2CO3 = CuCO3 + 2 KOH
Na2AsO3 + Zn + HCl = AsH3 + ZnCl2 + NaCl + H2O =>
2 Na2AsO3 + 7 Zn + 18 HCl = 2 AsH3 + 7 ZnCl2 + 4 NaCl + 6 H2O
(NH4)2CrO4 + Ca(OH)2 = NH3 + CaCrO4 + H2O =>
(NH4)2CrO4 + Ca(OH)2 = 2 NH3 + CaCrO4 + 2 H2O
FeCu + SO4 = FeSO4 + Cu =>
FeCu + SO4 = FeSO4 + Cu
HCN + K = KHCN =>
HCN + K = KHCN
RbNO3 + FeCl3 = RbCl + Fe(NO3)3 =>
3 RbNO3 + FeCl3 = 3 RbCl + Fe(NO3)3
Na2S + FeCO3 = Na2CO3 + FeS =>
Na2S + FeCO3 = Na2CO3 + FeS
NiS + NaOH + H2O2 = Ni(OH)2 + Na2SO4 + H2O =>
NiS + 2 NaOH + 4 H2O2 = Ni(OH)2 + Na2SO4 + 4 H2O
CH3(l) + O2(g) = H2O(l) + CO2(g) =>
4 CH3(l) + 7 O2(g) = 6 H2O(l) + 4 CO2(g)
NaNH2 = Na3N + NH3 =>
3 NaNH2 = Na3N + 2 NH3
ClO3{-} + SO3{2-} = Cl{-} + SO4{2-} =>
ClO3{-} + 3 SO3{2-} = Cl{-} + 3 SO4{2-}
MgCl + Na2CO3 = Mg2CO3 + NaCl =>
2 MgCl + Na2CO3 = Mg2CO3 + 2 NaCl
Cu(NO3)2 + NaBr = NaNO3 + CuBr2 =>
Cu(NO3)2 + 2 NaBr = 2 NaNO3 + CuBr2
NaOH + COSO4 = NaSO4 + COOH =>
NaOH + COSO4 = NaSO4 + COOH
Pb3O4 + HNO3 = Pb9(NO3)2 + PbO2 + H2O =>
17 Pb3O4 + 4 HNO3 = 2 Pb9(NO3)2 + 33 PbO2 + 2 H2O
SiC + W5Si3 = W2C + Si =>
5 SiC + 2 W5Si3 = 5 W2C + 11 Si
NOBr + HClO4 = NOCl + HBr + O =>
NOBr + HClO4 = NOCl + HBr + 4 O
Cu{2+} + KOH = Cu(OH)2 + K{+} =>
Cu{2+} + 2 KOH = Cu(OH)2 + 2 K{+}
AntimonicSilicate + AmmoniumBorate = AmmoniumSilicate + AntimonicBorate =>
AntimonicSilicate + AmmoniumBorate = AmmoniumSilicate + AntimonicBorate
CH3CH(OH)CH3 + KMnO4 = CH3C(O)CH3 + MnO2 + KOH + H2O =>
3 CH3CH(OH)CH3 + 2 KMnO4 = 3 CH3C(O)CH3 + 2 MnO2 + 2 KOH + 2 H2O
Pb + F = PbF =>
Pb + F = PbF
Br2 + InI3 = BrI + In =>
3 Br2 + 2 InI3 = 6 BrI + 2 In
C6H6 + Cl2 = C6H5Cl2 + HCl =>
2 C6H6 + 3 Cl2 = 2 C6H5Cl2 + 2 HCl
NH4OH(aq) + Fe(NO3)2(aq) = Fe(OH)2 + NH4NO3 =>
2 NH4OH(aq) + Fe(NO3)2(aq) = Fe(OH)2 + 2 NH4NO3
C7H9N + KMnO4 + KOH = C6H4NO2K + K2CO3 + K2MnO4 + H2O =>
C7H9N + 12 KMnO4 + 15 KOH = C6H4NO2K + K2CO3 + 12 K2MnO4 + 10 H2O
B2H6 + C3H6 = BCH3 + C2H9 =>
5 B2H6 + 6 C3H6 = 10 BCH3 + 4 C2H9
Cr5 + O2 = Cr2O5 =>
4 Cr5 + 25 O2 = 10 Cr2O5
NaAl(OH)4 + HCl = AlCl3 + H2O + NaCl =>
NaAl(OH)4 + 4 HCl = AlCl3 + 4 H2O + NaCl
AlCl3 + BaCO3 = Al2(CO3)3 + BaCl2 =>
2 AlCl3 + 3 BaCO3 = Al2(CO3)3 + 3 BaCl2
Ca + CrO4 = CaCrO4 =>
Ca + CrO4 = CaCrO4
Ca(NO3)2 + Na2HPO4 = (NaNO3) + CaHPO4 =>
Ca(NO3)2 + Na2HPO4 = 2(NaNO3) + CaHPO4
Na + SO3 = Na2S + O2 =>
4 Na + 2 SO3 = 2 Na2S + 3 O2
Zn + MgP = Mg + ZnP =>
Zn + MgP = Mg + ZnP
Br2 + SO2 + OH{-} = SO4{2-} + Br{-} + H2O =>
Br2 + SO2 + 4 OH{-} = SO4{2-} + 2 Br{-} + 2 H2O
Fe + HF = FeF3 + H =>
Fe + 3 HF = FeF3 + 3 H
Cs2O + Ca = CaO + Cs =>
Cs2O + Ca = CaO + 2 Cs
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/24
Équations équilibrées sur01/09/24
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