| Équations équilibrées la veille |
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
NaF + HNO3 = NaH + FNO3 =>
NaF + HNO3 = NaH + FNO3
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
NH2{-}CH2{-}COOH = NH2{-}CH2{-}COHN{-}CH2{-}COOH =>
NH2{-}CH2{-}COOH = NH2{-}CH2{-}COHN{-}CH2{-}COOH
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
Li + Cu(NO3)3 = LiNO3 + Cu =>
3 Li + Cu(NO3)3 = 3 LiNO3 + Cu
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Li3Al(C2O4)3(H2O)38 = Li3Al(C2O4)3 + H2O =>
Li3Al(C2O4)3(H2O)38 = Li3Al(C2O4)3 + 38 H2O
H2SO3 + NaOH = SO3Na2 + H2O =>
H2SO3 + 2 NaOH = SO3Na2 + 2 H2O
HCH3O2 + NaHCO3 = CO2 + H2O + NaC2H3O2 =>
2 HCH3O2 + NaHCO3 = CO2 + 3 H2O + NaC2H3O2
Al2O3 + H2SO4 = H2O + Al2O12S3 =>
Al2O3 + 3 H2SO4 = 3 H2O + Al2O12S3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
(NH4)2CO3 + LiNO3 = LiO + N2O + CO2 + H2O =>
3(NH4)2CO3 + 8 LiNO3 = 8 LiO + 7 N2O + 3 CO2 + 12 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al2(SO4)3 + Ca3(PO4)2 = Al(PO4) + SO4Ca =>
Al2(SO4)3 + Ca3(PO4)2 = 2 Al(PO4) + 3 SO4Ca
HCl + O2 = Cl2 + H2O =>
4 HCl + O2 = 2 Cl2 + 2 H2O
Fe(OH)3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
2 Fe(OH)3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 5 H2O
FeSO4 + KClO3 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
6 FeSO4 + KClO3 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
Ca5F(PO4)3 + H2SO4 + H2O = Ca(SO4)H2O + H3PO4 + HF =>
Ca5F(PO4)3 + 5 H2SO4 + 5 H2O = 5 Ca(SO4)H2O + 3 H3PO4 + HF
O5 + Sb2S3 = Sb2O4 + SO2 =>
2 O5 + Sb2S3 = Sb2O4 + 3 SO2
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ca(C2H3O2)2 + NaOH = Ca(OH)2 + C2H3O2Na =>
Ca(C2H3O2)2 + 2 NaOH = Ca(OH)2 + 2 C2H3O2Na
NH4OH + NiSO4 = (NH4)2SO4 + Ni(OH)2 =>
2 NH4OH + NiSO4 = (NH4)2SO4 + Ni(OH)2
NH3OH + HCl(a) = NH3Cl + H2O =>
NH3OH + HCl(a) = NH3Cl + H2O
Cu(OH)2 + H3BO3 = Cu3(BO3)2 + H2O =>
3 Cu(OH)2 + 2 H3BO3 = Cu3(BO3)2 + 6 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CaSO4 + HCl = CaCl2 + SO2 + OH =>
CaSO4 + 2 HCl = CaCl2 + SO2 + 2 OH
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O =>
Fe2O3 + Ba(OH)2 = Ba(FeO2)2 + H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Li + Au3Cl = LiCl + Au =>
Li + Au3Cl = LiCl + 3 Au
O2H2 + Fe = Fe3O4 + H2 =>
2 O2H2 + 3 Fe = Fe3O4 + 2 H2
Na3P + H2O = PH3 + NaOH =>
Na3P + 3 H2O = PH3 + 3 NaOH
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
KClO3 = KCl + O =>
KClO3 = KCl + 3 O
Na2O + PbO2 = Na2PbO3 =>
Na2O + PbO2 = Na2PbO3
Al(NO3)3(s) = Al2O3 + NO2 + O2 =>
4 Al(NO3)3(s) = 2 Al2O3 + 12 NO2 + 3 O2
H2CrO4 + Na2S2O5 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
4 H2CrO4 + 3 Na2S2O5 + 3 H2SO4 = 2 Cr2(SO4)3 + 3 Na2SO4 + 7 H2O
Cu + H2O = CuO + H2 =>
Cu + H2O = CuO + H2
S + CO = SO2 + C =>
S + 2 CO = SO2 + 2 C
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Magnesiumchloride + sodiumcarbonate = magnesiumcarbonate + sodiumchloride =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
CuOH + H3BO3 = Cu3(BO3) + H2O =>
3 CuOH + H3BO3 = Cu3(BO3) + 3 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Ba + HNO3(k) = Ba(NO3)2 + N2O + H2O =>
4 Ba + 10 HNO3(k) = 4 Ba(NO3)2 + N2O + 5 H2O
P4(s) + F2(g) = PF2(i) =>
P4(s) + 4 F2(g) = 4 PF2(i)
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Équations équilibrées sur01/13/25
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