| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + Ba(NO3)2 = Mg(NO3)2 + Ba
NaH2PO4 + Na2HPO4 = Na5P3O10 + H2O =>
NaH2PO4 + 2 Na2HPO4 = Na5P3O10 + 2 H2O
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
K3AsO4 + H2S = K3AsS4 + H2O =>
K3AsO4 + 4 H2S = K3AsS4 + 4 H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
CO2 + H2O = C6H8O6 + O2 =>
6 CO2 + 4 H2O = C6H8O6 + 5 O2
Sr4Al14O25 + HNO3 = Sr(NO3)2 + Al(NO3)3 + H2O =>
Sr4Al14O25 + 50 HNO3 = 4 Sr(NO3)2 + 14 Al(NO3)3 + 25 H2O
NO + H2O = NH4OH + O2 =>
4 NO + 10 H2O = 4 NH4OH + 5 O2
Cr2O7{-2} + NO2{-1]+H{+} = NO3{-}+Cr2{+3}+H2O =>
2 Cr2O7{-2} + 9 NO2{-1]+10H{+} = 9 NO3{-}+2Cr2{+3}+5H2O
KBr + Cl2 + H2O = KBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KBrO3 + 6 HCl
KMnO4 + (COOH)2 = MnO2 + CO2 + (COOK)2 + H2O =>
2 KMnO4 + 4(COOH)2 = 2 MnO2 + 6 CO2 + (COOK)2 + 4 H2O
Al(OH)3 + Cr2(SO4)3 = Cr(OH)3 + Al2(SO4)3 =>
2 Al(OH)3 + Cr2(SO4)3 = 2 Cr(OH)3 + Al2(SO4)3
CH3CHO + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 CH3CHO + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
NH4NO3 + H2O = HNH4 + NO3 =>
11 NH4NO3 + 3 H2O = 10 HNH4 + 12 NO3
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
Ba + P = BaP =>
Ba + P = BaP
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ca(OH) + HCl = H(OH) + CaCl =>
Ca(OH) + HCl = H(OH) + CaCl
NO3{-} + Zn + OH{-} + H2O = NH3 + Zn(OH)4{-2} =>
NO3{-} + 4 Zn + 7 OH{-} + 6 H2O = NH3 + 4 Zn(OH)4{-2}
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
CH3COOH = C2H4O2 =>
CH3COOH = C2H4O2
Fr + Cl2 = FrCl2 =>
Fr + Cl2 = FrCl2
HCl + Ca + BaCO3 = BaCl + CaCO3 + H =>
HCl + Ca + BaCO3 = BaCl + CaCO3 + H
H2CO3 + Ca(OH)2 + NaOH = CaNa2(CO3)2 + H2O =>
2 H2CO3 + Ca(OH)2 + 2 NaOH = CaNa2(CO3)2 + 4 H2O
NaCl2 + F3 = Na2F6 + Cl4 =>
2 NaCl2 + 2 F3 = Na2F6 + Cl4
KOH + HCl = KCl + HOH =>
KOH + HCl = KCl + HOH
H2[CoCl4] + HgCl2 = Hg[CoCl4] + HCl =>
H2[CoCl4] + HgCl2 = Hg[CoCl4] + 2 HCl
MgCO3 + SiO2 = MgSiO3 + CO2 =>
MgCO3 + SiO2 = MgSiO3 + CO2
C6H5(NO2)COOH + Zn + NaOH + H2O = C6H5(NH2)COOH + Na2[Zn(OH)4] =>
C6H5(NO2)COOH + 3 Zn + 6 NaOH + 4 H2O = C6H5(NH2)COOH + 3 Na2[Zn(OH)4]
KCl + H3PO4 = KH2PO4 + HCl =>
KCl + H3PO4 = KH2PO4 + HCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeCl2 + KMnO4 + HCl = FeCl3 + MnCl2 + H2O + KCl =>
5 FeCl2 + KMnO4 + 8 HCl = 5 FeCl3 + MnCl2 + 4 H2O + KCl
SiF4 + NaOH = H2O + Na2SiO3 + NaF =>
SiF4 + 6 NaOH = 3 H2O + Na2SiO3 + 4 NaF
Pb(aq) + I(aq) = PbI(s) =>
Pb(aq) + I(aq) = PbI(s)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
SiO2 + C = Si + CO =>
SiO2 + 2 C = Si + 2 CO
Zn{+} + BrO4{-} + OH{-} + H2O = Zn(OH)4{2-}| + Br{-} =>
8 Zn{+} + BrO4{-} + 24 OH{-} + 4 H2O = 8 Zn(OH)4{2-}| + Br{-}
Eu + H2O = Eu2O3 + H2 =>
2 Eu + 3 H2O = Eu2O3 + 3 H2
FeSO4 + Na2CrO4 = FeCrO4 + Na2SO4 =>
FeSO4 + Na2CrO4 = FeCrO4 + Na2SO4
H2O2 + Na2S2O3 = Na2S3O6 + Na2SO3 + H2O =>
3 H2O2 + 2 Na2S2O3 = Na2S3O6 + Na2SO3 + 3 H2O
H + J = HJ =>
H + J = HJ
Cl2O7(aq) + H2O(l) = HClO4(aq) =>
Cl2O7(aq) + H2O(l) = 2 HClO4(aq)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NO2 + F = NF3 + O3 =>
3 NO2 + 9 F = 3 NF3 + 2 O3
Co2O3 + SnS2 = Co2S3 + SnO2 =>
2 Co2O3 + 3 SnS2 = 2 Co2S3 + 3 SnO2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
K2PICl4 + NH3 = PI(NH3)2Cl2 + KCl =>
K2PICl4 + 2 NH3 = PI(NH3)2Cl2 + 2 KCl
H + ZCl = HCl + Z =>
H + ZCl = HCl + Z
C2H6O(ethanol) + O2 = CH3COH + H2O =>
2 C2H6O(ethanol) + O2 = 2 CH3COH + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/29/24
Équations équilibrées sur02/28/23
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