| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaBH4 + (CH3)3CNH3Cl = (CH3)3CNH2BH3 + NaCl + H2
P + CuO = PO + Cu =>
P + CuO = PO + Cu
Na2S2O3 + Br2 + NaOH = Na2SO4 + NaBr + H2O =>
Na2S2O3 + 4 Br2 + 10 NaOH = 2 Na2SO4 + 8 NaBr + 5 H2O
Cu + NaNO3 = Cu(NO3)2 + Na =>
Cu + 2 NaNO3 = Cu(NO3)2 + 2 Na
Na2MgO2 + HNO3 = NaNO3 + Mg(NO3)2 + H2O =>
Na2MgO2 + 4 HNO3 = 2 NaNO3 + Mg(NO3)2 + 2 H2O
C + O2 + H2 = C6H12O2 =>
6 C + O2 + 6 H2 = C6H12O2
Cu(NH3)4 + (Na2)S = CuS + Na(NH3)2 =>
Cu(NH3)4 + (Na2)S = CuS + 2 Na(NH3)2
Zn + Mg(NO3)2 = Zn2NO3 + Mg =>
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
CH3NH2 + CH3COOH = CH3CONHCH3 + H2O =>
CH3NH2 + CH3COOH = CH3CONHCH3 + H2O
K3PO4 + BaO = Ba3(PO4)2 + K2O =>
2 K3PO4 + 3 BaO = Ba3(PO4)2 + 3 K2O
C6H2(NO2)2NH2ONa + H2SO4 + NaNO2 = C6H2(NO2)2NNO + Na2SO4 + H2O =>
C6H2(NO2)2NH2ONa + H2SO4 + NaNO2 = C6H2(NO2)2NNO + Na2SO4 + 2 H2O
Mg2 + CO2 = MgO + C4 =>
4 Mg2 + 4 CO2 = 8 MgO + C4
NH3N + H2O = NH4 + NO =>
6 NH3N + 5 H2O = 7 NH4 + 5 NO
Pb + HCIO4 = H + PbCIO4 =>
Pb + HCIO4 = H + PbCIO4
Na2SO4(aq) + NaOH(aq) = Na2OH(aq) + NaSO4(aq) =>
Na2SO4(aq) + NaOH(aq) = Na2OH(aq) + NaSO4(aq)
(NH4)2CO3 + Zn(OH) = Zn2CO3 + NH4OH =>
(NH4)2CO3 + 2 Zn(OH) = Zn2CO3 + 2 NH4OH
Sn(OH)4 = Sn + O2 + H2O(water) =>
Sn(OH)4 = Sn + O2 + 2 H2O(water)
Sr(OH)2(aq) + MgCl2(aq) = Mg(OH)2(aq) + SrCl2 =>
Sr(OH)2(aq) + MgCl2(aq) = Mg(OH)2(aq) + SrCl2
KOH + H2PO4 = H2O + KHPO4 =>
KOH + H2PO4 = H2O + KHPO4
FeS2 + H2O = H2S + FeO2 =>
FeS2 + 2 H2O = 2 H2S + FeO2
Ca3(PO4)2 + SiO2 = P4O10 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 = P4O10 + 6 CaSiO3
AsCl3 + Na2S = As2S3 + NaCl =>
2 AsCl3 + 3 Na2S = As2S3 + 6 NaCl
C4H8(s) + O2(g) = CO2(s) + H2O(g) =>
C4H8(s) + 6 O2(g) = 4 CO2(s) + 4 H2O(g)
CH3COOH + Ca(OH)2 = Ca(CH3OO)2 =>
CH3COOH + Ca(OH)2 = Ca(CH3OO)2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe(SO4)3 + MnSO4 + HNO4 + CO2 + H2O =>
5 K4Fe(CN)6 + 76 KMnO4 + 187 H2SO4 = 96 KHSO4 + 5 Fe(SO4)3 + 76 MnSO4 + 30 HNO4 + 30 CO2 + 124 H2O
Ca(No3)2 + Al(OH)3 = Ca(OH)2 + Al(No3)3 =>
3 Ca(No3)2 + 2 Al(OH)3 = 3 Ca(OH)2 + 2 Al(No3)3
Pb(Cl)4 + NaI = NaCl + Pb(I)4 =>
Pb(Cl)4 + 4 NaI = 4 NaCl + Pb(I)4
Sr + Cl2 + O2 = Sr(ClO3)2 =>
Sr + Cl2 + 3 O2 = Sr(ClO3)2
Ni{2+} = Ni{3+} + e =>
Ni{2+} = Ni{3+} + e
F2O3 + H2O = F(OH)3 =>
F2O3 + 3 H2O = 2 F(OH)3
Ag(NO3) + Li3(PO4) = Ag3(PO4) + Li(NO3) =>
3 Ag(NO3) + Li3(PO4) = Ag3(PO4) + 3 Li(NO3)
CH3CH2OH + OH = H2O + CH3COOH =>
CH3CH2OH + 4 OH = 3 H2O + CH3COOH
NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + NH4OH(g) =>
2 NH4NO3(aq) + Ba(OH)2(aq) = Ba(NO3)2(aq) + 2 NH4OH(g)
C2H2Cl2 + Cl2 = C2H2Cl4 =>
C2H2Cl2 + Cl2 = C2H2Cl4
Cl2(g) + Na2SO3(s) + H2O(l) = Na2SO4(aq) + HCl =>
Cl2(g) + Na2SO3(s) + H2O(l) = Na2SO4(aq) + 2 HCl
Al5 + S5 = Al2S3 =>
2 Al5 + 3 S5 = 5 Al2S3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
NiSO4 + NaOH = Ni(OH)2 + (Na)2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + (Na)2SO4
Na2C2O4 + KClO3 + H2SO4 = KCl + Na2SO4 + H2O + CO2 =>
3 Na2C2O4 + KClO3 + 3 H2SO4 = KCl + 3 Na2SO4 + 3 H2O + 6 CO2
K2Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 Sn + 7 H2SO4 = 3 SnSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
P4 + OH{-} + H2O = H2PO4{-} + PH3 =>
2 P4 + 3 OH{-} + 9 H2O = 3 H2PO4{-} + 5 PH3
KOH + NaOH = KNa + OH =>
KOH + NaOH = KNa + 2 OH
Hg(NO3)2 + H2[SnCl4] + HCl = Hg2Cl2 + H2[SnCl6] + HNO3 =>
2 Hg(NO3)2 + H2[SnCl4] + 4 HCl = Hg2Cl2 + H2[SnCl6] + 4 HNO3
Fe + OH = FeO(OH) + H2O =>
Fe + 3 OH = FeO(OH) + H2O
NH + H2O = H3O + N =>
NH + H2O = H3O + N
CaCl2 + NaH2PO4 + NH3 = Ca(PO4)2 + NaCl + NH4 =>
CaCl2 + 2 NaH2PO4 + 4 NH3 = Ca(PO4)2 + 2 NaCl + 4 NH4
Li2CO3 + AgNO3 = Ag2CO3 + LiNO3 =>
Li2CO3 + 2 AgNO3 = Ag2CO3 + 2 LiNO3
Cu + NH3 + O2 + H2O = Cu(NH3)4(OH)2 =>
2 Cu + 8 NH3 + O2 + 2 H2O = 2 Cu(NH3)4(OH)2
MgSO4 + H2SO4 = MgH2(SO4)2 =>
MgSO4 + H2SO4 = MgH2(SO4)2
Al3 + H2CO3 = Al2(CO3)3 + H2 =>
2 Al3 + 9 H2CO3 = 3 Al2(CO3)3 + 9 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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