| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2H2CO3 + 2 HCl = 2 NaCl + H2O + CO2 + H2
Cl2O5 + CO = Cl2O3 + CO2 =>
Cl2O5 + 2 CO = Cl2O3 + 2 CO2
PO4{3-} + H3O{+} = H3PO4 + H2O =>
PO4{3-} + 3 H3O{+} = H3PO4 + 3 H2O
C10H22 + SiO2 = Si + H2O + CO2 =>
2 C10H22 + 31 SiO2 = 31 Si + 22 H2O + 20 CO2
Ba(OH)2 + AgNo3 = Ba(No3)2 + AgOH =>
Ba(OH)2 + 2 AgNo3 = Ba(No3)2 + 2 AgOH
Na2CrO4 + Cr2O3 + O2 = Na2Cr2O7 =>
4 Na2CrO4 + 2 Cr2O3 + 3 O2 = 4 Na2Cr2O7
AIF3 + Ca3(PO3)2 = AIPO3 + CaF2 =>
2 AIF3 + Ca3(PO3)2 = 2 AIPO3 + 3 CaF2
Ba + AgNO3 = BaNO3 + Ag =>
Ba + AgNO3 = BaNO3 + Ag
HBr + Zn0 = ZnBr2 + H0 =>
2 HBr + Zn0 = ZnBr2 + 2 H0
Sr(OH)2 + MgCl2 = SrCl2 + Mg(OH)2 =>
Sr(OH)2 + MgCl2 = SrCl2 + Mg(OH)2
Nd(NO3)3 + H2C2O4 = Nd2(C2O4)3 + HNO3 =>
2 Nd(NO3)3 + 3 H2C2O4 = Nd2(C2O4)3 + 6 HNO3
SiH2Cl2 + H2O = H2SiO + HCl =>
SiH2Cl2 + H2O = H2SiO + 2 HCl
CH3CCH3 + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
2 CH3CCH3 + 12[Ag(NH3)2]OH = 3 CH3COONH4 + 12 Ag + 21 NH3 + 6 H2O
C6H14O2N4 + H2O = CH4 + CO2 + NH3 =>
4 C6H14O2N4 + 18 H2O = 11 CH4 + 13 CO2 + 16 NH3
K3H + O2 = K2O + H2O =>
2 K3H + 2 O2 = 3 K2O + H2O
H2O + C6H5NO2 + Zn + NaOH = Na2[Zn(OH)4] + C6H5NH2 =>
4 H2O + C6H5NO2 + 3 Zn + 6 NaOH = 3 Na2[Zn(OH)4] + C6H5NH2
CaCl2 + NaH2PO4 = NaCl + Ca(H2PO4)2 =>
CaCl2 + 2 NaH2PO4 = 2 NaCl + Ca(H2PO4)2
KBr + Ag(NO3) = AgBr + KNO3 =>
KBr + Ag(NO3) = AgBr + KNO3
HCOOH + Be = HCOOBe + H2 =>
2 HCOOH + 2 Be = 2 HCOOBe + H2
KCl(s) + O2(g) = KClO2 =>
KCl(s) + O2(g) = KClO2
HgS + HNO3 + HCl = HgCl4 + H2O + NO2 + S =>
HgS + 4 HNO3 + 4 HCl = HgCl4 + 4 H2O + 4 NO2 + S
Mg + AgN{-}3 = MgN{-}5 + Ag =>
Mg + AgN{-}3 = MgN{-}5 + Ag
CrCl3 + (NH4)2S2O8 = (NH4)2SO4 + CrSO4 + Cl2 =>
2 CrCl3 + 2(NH4)2S2O8 = 2(NH4)2SO4 + 2 CrSO4 + 3 Cl2
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
MgO + N2O5 = MgO5 + N2O =>
MgO + N2O5 = MgO5 + N2O
K2SO4 + AgNO3 = Ag2SO4 + K(NO3) =>
K2SO4 + 2 AgNO3 = Ag2SO4 + 2 K(NO3)
Fe43(OH)51(Cl)49(SO4)21 + NaOH = Fe(OH)3 + Na2SO4 + NaCl + OH =>
Fe43(OH)51(Cl)49(SO4)21 + 91 NaOH = 43 Fe(OH)3 + 21 Na2SO4 + 49 NaCl + 13 OH
KOH + KMnO4 + Cr(OH)3 = H2O + K2CrO4 + K2MnO4 =>
5 KOH + 3 KMnO4 + Cr(OH)3 = 4 H2O + K2CrO4 + 3 K2MnO4
Na + O2 = O23Na2O =>
2 Na + 12 O2 = O23Na2O
C5H11 = C5H8 + H2 =>
2 C5H11 = 2 C5H8 + 3 H2
CrCl4 + Na3PO4 + Mn = CrPO4 + NaCl + MnCl2 =>
2 CrCl4 + 2 Na3PO4 + Mn = 2 CrPO4 + 6 NaCl + MnCl2
Br2 + H2O = HBr + O2 =>
2 Br2 + 2 H2O = 4 HBr + O2
MgCO3 + Al2(CO3)3 = Al2CO3 + Mg(CO3)3 =>
MgCO3 + Al2(CO3)3 = Al2CO3 + Mg(CO3)3
CH3CH2SH + HCl = CH3CH2SH2{+} + Cl{-} =>
CH3CH2SH + HCl = CH3CH2SH2{+} + Cl{-}
C2H4 + O2 = CH3COOH =>
C2H4 + O2 = CH3COOH
H3PO4 + POCl3 = HPO3 + HCl =>
2 H3PO4 + POCl3 = 3 HPO3 + 3 HCl
FeS2 + H2O2 = H2SO4 + Fe2(OH)3 + H2O =>
4 FeS2 + 27 H2O2 = 8 H2SO4 + 2 Fe2(OH)3 + 16 H2O
Fe + Cl7 = FeCl8 =>
7 Fe + 8 Cl7 = 7 FeCl8
Cr2O7{-2} + CH3CHOHCH3 + H{+} = Cr{3+} + CH3COCH3 + H2O =>
Cr2O7{-2} + 3 CH3CHOHCH3 + 8 H{+} = 2 Cr{3+} + 3 CH3COCH3 + 7 H2O
Sn2O + HCl = SnCl + H2O =>
Sn2O + 2 HCl = 2 SnCl + H2O
NaF + Cu + S = Na2S + F2Cu =>
2 NaF + Cu + S = Na2S + F2Cu
Zn(OH)2 + H3 + PO4 = Zn3(PO)2 + H2O =>
3 Zn(OH)2 + 6 H3 + 2 PO4 = Zn3(PO)2 + 12 H2O
Na3PO4(aq) + ZnCl2(aq) = NaCl(aq) + Zn3(PO4)2(s) =>
2 Na3PO4(aq) + 3 ZnCl2(aq) = 6 NaCl(aq) + Zn3(PO4)2(s)
Ba(NO3)2 + (NH4)2C2O4 = BaC2O4(ppt) + NH4NO3 =>
Ba(NO3)2 + (NH4)2C2O4 = BaC2O4(ppt) + 2 NH4NO3
HNO3 + PbSO3 = Pb(NO3)2 + SO2 + H2O =>
2 HNO3 + PbSO3 = Pb(NO3)2 + SO2 + H2O
K2CO3 + CuN2O6 = CuCO3 + KNO3 =>
K2CO3 + CuN2O6 = CuCO3 + 2 KNO3
C2HCl3 + HF = C2H2F4 + HCl =>
C2HCl3 + 4 HF = C2H2F4 + 3 HCl
AgCH3CO2 + BaCl2 = AgCl + Ba(CH3CO2)2 =>
2 AgCH3CO2 + BaCl2 = 2 AgCl + Ba(CH3CO2)2
H2SO3 + Ca(NO3)2 = CaSO3 + HNO3 =>
H2SO3 + Ca(NO3)2 = CaSO3 + 2 HNO3
C155H27 + O2 = CO2 + H2O =>
4 C155H27 + 647 O2 = 620 CO2 + 54 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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