| Équations équilibrées la veille | Équations équilibrées le lendemain |
SCO3 = S + CO3
KMnO4 + Fe(NO3)2 + HNO3 = KNO3 + Fe(NO3)3 + H2O + Mn(NO3)2 =>
KMnO4 + 5 Fe(NO3)2 + 8 HNO3 = KNO3 + 5 Fe(NO3)3 + 4 H2O + Mn(NO3)2
Br + CaI2 = BrI2 + Ca =>
Br + CaI2 = BrI2 + Ca
BaS(aq) + AgNO3(aq) = Ba(NO3)2(aq) + Ag2S(s) =>
BaS(aq) + 2 AgNO3(aq) = Ba(NO3)2(aq) + Ag2S(s)
O2 + C3H5(NO2)3 = CO2 + H2O + N2 =>
5 O2 + 4 C3H5(NO2)3 = 12 CO2 + 10 H2O + 6 N2
H2O + CuS + NO3{-} = Cu2{2+} + SO4{2-} + NO + H =>
4 H2O + 2 CuS + 2 NO3{-} = Cu2{2+} + 2 SO4{2-} + 2 NO + 8 H
CaS + AlP = CaP + AlS =>
CaS + AlP = CaP + AlS
O3 + Fe2H2 = Fe2O3 + H2 =>
O3 + Fe2H2 = Fe2O3 + H2
Na3PO4(aq) + CrCl3(aq) = Cr(PO4)(s) + NaCl(aq) =>
Na3PO4(aq) + CrCl3(aq) = Cr(PO4)(s) + 3 NaCl(aq)
CoSO4 + NH4OH = [Co(NH3)6]SO4 + H2O =>
CoSO4 + 6 NH4OH = [Co(NH3)6]SO4 + 6 H2O
Ca(CO3) + Na2(SO4) = Ca(SO4)(s) + Na2(CO3)(aq) =>
Ca(CO3) + Na2(SO4) = Ca(SO4)(s) + Na2(CO3)(aq)
Ca + HCOOH = Ca(HCOO)2 + H2 =>
Ca + 2 HCOOH = Ca(HCOO)2 + H2
Fe2O3 + NH3 = Fe + NO + H2O =>
5 Fe2O3 + 6 NH3 = 10 Fe + 6 NO + 9 H2O
NaOH + Al + H2C2O4*2H2O = Na3[Al(C2O4)3]*5H2O + H2 + H2O =>
6 NaOH + 2 Al + 6 H2C2O4*2H2O = 2 Na3[Al(C2O4)3]*5H2O + 3 H2 + 8 H2O
CH3COC2H5NH + KOH = CH3COOK + C2H5NH2 =>
CH3COC2H5NH + KOH = CH3COOK + C2H5NH2
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
CH3CH(CH3)CONH2 + NaOH + Br2 = CH3NH2 + NaBr + H2O + Na2CO3 =>
CH3CH(CH3)CONH2 + 20 NaOH + 7 Br2 = CH3NH2 + 14 NaBr + 12 H2O + 3 Na2CO3
Fe(s) + H2SO4(aq) = Fe2(SO4)2(aq) + H2(g) =>
2 Fe(s) + 2 H2SO4(aq) = Fe2(SO4)2(aq) + 2 H2(g)
O + S333333 = S333O =>
1001 O + S333333 = 1001 S333O
SbCl3 + Hg2Cl2 + NaOH = NaSbO3 + NaCl + Hg + H2O =>
SbCl3 + Hg2Cl2 + 6 NaOH = NaSbO3 + 5 NaCl + 2 Hg + 3 H2O
C2H4Cl2 + NaOH = NaCl + C2H4(OH)2 =>
C2H4Cl2 + 2 NaOH = 2 NaCl + C2H4(OH)2
Ca(NO3)2 + KI = CaI2 + KNO3 =>
Ca(NO3)2 + 2 KI = CaI2 + 2 KNO3
NaP + CoCl = CoP + NaCl =>
NaP + CoCl = CoP + NaCl
Zn + KMnO4 + H2SO4 = ZnSO4 + MnSO4 + K2SO4 + HOH =>
5 Zn + 2 KMnO4 + 8 H2SO4 = 5 ZnSO4 + 2 MnSO4 + K2SO4 + 8 HOH
Na2S + O2 = Na2SO4 =>
Na2S + 2 O2 = Na2SO4
Pb + Fe(NO3)3 = Fe(NO3)2 + Pb(NO3)2 =>
Pb + 2 Fe(NO3)3 = 2 Fe(NO3)2 + Pb(NO3)2
Al + WCl6 = W + AlCl3 =>
2 Al + WCl6 = W + 2 AlCl3
Na2S2O3 + HCl = Na2SO4 + S + NaCl + H2O =>
3 Na2S2O3 + 2 HCl = 2 Na2SO4 + 4 S + 2 NaCl + H2O
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
H2SO3 + KO = KSO3 + H2O =>
H2SO3 + KO = KSO3 + H2O
Re(s) + Br2(l) = ReBr3(s) =>
2 Re(s) + 3 Br2(l) = 2 ReBr3(s)
Al(ClO3)3 + CaS = AlS + Ca(ClO3)3 =>
Al(ClO3)3 + CaS = AlS + Ca(ClO3)3
C2H2O4 + CH3COOH = CH3COOC2HO4 + H2O =>
4 C2H2O4 + 2 CH3COOH = 3 CH3COOC2HO4 + 2 H2O
Au2O = Au2 + O =>
Au2O = Au2 + O
PbCl2 + HNO3 + K2CrO4 = PbCrO4 + KNO3 + HCl =>
PbCl2 + 2 HNO3 + K2CrO4 = PbCrO4 + 2 KNO3 + 2 HCl
CH3COCl + CH3COONa = NaCl + CH3COOCOCH3 =>
CH3COCl + CH3COONa = NaCl + CH3COOCOCH3
Al(OH)3 + Li2O = LiAlO2 + H2O =>
2 Al(OH)3 + Li2O = 2 LiAlO2 + 3 H2O
FeSO4 + NH4SCN = (NH4)2SO4 + Fe(SCN)2 =>
FeSO4 + 2 NH4SCN = (NH4)2SO4 + Fe(SCN)2
ZnSO4(aq) + HCl(aq) = ZnCl2(aq) + H2S(aq) + O2 =>
ZnSO4(aq) + 2 HCl(aq) = ZnCl2(aq) + H2S(aq) + 2 O2
Mn(s) + Cu(NO3)2 = Cu(s) + Mn(NO3)2 =>
Mn(s) + Cu(NO3)2 = Cu(s) + Mn(NO3)2
NaI + H2SO4 = HI + Na2SO4 =>
2 NaI + H2SO4 = 2 HI + Na2SO4
CuSO4 + Na2CO3 + H2O = Cu(OH)2 + NaHCO3 + Na2SO4 =>
CuSO4 + 2 Na2CO3 + 2 H2O = Cu(OH)2 + 2 NaHCO3 + Na2SO4
H2SO4 + Be3(PO4)2 = H3PO4 + BeSO4 =>
3 H2SO4 + Be3(PO4)2 = 2 H3PO4 + 3 BeSO4
BiCl3 + NaOH = Bi(OH)3 + NaCl =>
BiCl3 + 3 NaOH = Bi(OH)3 + 3 NaCl
BaSO4 + H = Ba + H2SO4 =>
BaSO4 + 2 H = Ba + H2SO4
CH3CH(CH3)CONH2 + NaOH + Br2 = CH3NH2 + NaBr + H2O + Na2CO3 =>
CH3CH(CH3)CONH2 + 20 NaOH + 7 Br2 = CH3NH2 + 14 NaBr + 12 H2O + 3 Na2CO3
Ca3(PO4)2 + SiO2 + C = P + Ca2SiO4 + CO =>
2 Ca3(PO4)2 + 3 SiO2 + 10 C = 4 P + 3 Ca2SiO4 + 10 CO
Be(OH)2 + H2SiO3 = Be(SiO3) + H2O =>
Be(OH)2 + H2SiO3 = Be(SiO3) + 2 H2O
Na2SO4 + Ni(OH)2 = NaOH + NiSO4 =>
Na2SO4 + Ni(OH)2 = 2 NaOH + NiSO4
H2SO3 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO3 + 2 K4Fe(CN)6 + 144 KMnO4 = 12 CO2 + Fe2(SO4)3 + 217 H2O + 12 HNO3 + 152 KHSO4 + 144 MnSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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