| Équations équilibrées la veille | Équations équilibrées le lendemain |
OF2 = O + 2 F
S2O8 + C3H5Cl3 + H2O = CO2 + H2SO4 + HCl =>
7 S2O8 + 2 C3H5Cl3 + 12 H2O = 6 CO2 + 14 H2SO4 + 6 HCl
C2H2O4 = CO2 + CO + H2O =>
C2H2O4 = CO2 + CO + H2O
Na2SiF6 + O2 = Na2O + SiO2 + F2 =>
2 Na2SiF6 + 3 O2 = 2 Na2O + 2 SiO2 + 6 F2
Cr + PbCl4 = CrCl + Pb4 =>
16 Cr + 4 PbCl4 = 16 CrCl + Pb4
Na2CO3 + Ag(NO3)3 = Ag2CO3 + Na(NO3)3 =>
Na2CO3 + 2 Ag(NO3)3 = Ag2CO3 + 2 Na(NO3)3
CaCl2(ac) + Na2CO3(ac) = NaCl(ac) + CaCO3(s) =>
CaCl2(ac) + Na2CO3(ac) = 2 NaCl(ac) + CaCO3(s)
MgO + H2O = Mg + HO =>
MgO + H2O = Mg + 2 HO
Al(FeH4)3 + H2S = Al2S3 + Fe2S3 + H2 =>
2 Al(FeH4)3 + 12 H2S = Al2S3 + 3 Fe2S3 + 24 H2
K2Cr2O7 + HI + HSO4 = Cr(SO4)3 + I2 + K2SO4 + H2O =>
2 K2Cr2O7 + 14 HI + 14 HSO4 = 4 Cr(SO4)3 + 7 I2 + 2 K2SO4 + 14 H2O
H2SO4 + N2 = N2SO4 + H2 =>
H2SO4 + N2 = N2SO4 + H2
SnCl4 + Al(ClO3)3 = Sn(ClO3)4 + AlCl3 =>
3 SnCl4 + 4 Al(ClO3)3 = 3 Sn(ClO3)4 + 4 AlCl3
HCI + AgNO2 = AgCI + HNO2 =>
HCI + AgNO2 = AgCI + HNO2
C3H5ON + H{+} + H2O = CO2 + NH4{+} + CH4 =>
2 C3H5ON + 2 H{+} + 4 H2O = 3 CO2 + 2 NH4{+} + 3 CH4
Al4C3(s) + HCl = AlCl3 + CH4 =>
Al4C3(s) + 12 HCl = 4 AlCl3 + 3 CH4
SrO + KNO3 = Sr(NO3)2 + K2O =>
SrO + 2 KNO3 = Sr(NO3)2 + K2O
NaOH + HCrO4 = NaCrO4 + H2O =>
NaOH + HCrO4 = NaCrO4 + H2O
KCl + Cr2O3 = Cr + KClO3 =>
KCl + Cr2O3 = 2 Cr + KClO3
C4H9OH + CuO = C4H7OH + Cu + H2O =>
C4H9OH + CuO = C4H7OH + Cu + H2O
CO2 + C5H8 = C5CO2 + H8 =>
CO2 + C5H8 = C5CO2 + H8
CH2O + (NH2)2CO = CO(NHOCH3)2 =>
2 CH2O + (NH2)2CO = CO(NHOCH3)2
Sr + PO4 = Sr3PO4 =>
3 Sr + PO4 = Sr3PO4
As2S5 + NO3{-} + H{+} = AsO4{3-} + SO4{2-} + NO2 + H2O =>
As2S5 + 40 NO3{-} + 24 H{+} = 2 AsO4{3-} + 5 SO4{2-} + 40 NO2 + 12 H2O
Na2HPO4 + AgNO3 = Ag3PO4 + NaNO3 + HNO3 =>
Na2HPO4 + 3 AgNO3 = Ag3PO4 + 2 NaNO3 + HNO3
MgSO4 + Al(OH)3 = Al(SO4)3 + MgOH =>
3 MgSO4 + Al(OH)3 = Al(SO4)3 + 3 MgOH
H3SO4 + H2O = H3O + SO4 =>
H3SO4 + 3 H2O = 3 H3O + SO4
C6H3Cl2NO2 + Fe + H2O = C6H5Cl2NO + Fe2O3 =>
3 C6H3Cl2NO2 + 4 Fe + 3 H2O = 3 C6H5Cl2NO + 2 Fe2O3
AnswerHCl + AnswerCaCO3 = AnswerCaCl2 + AnswerH2O + AnswerCO2 =>
2 AnswerHCl + AnswerCaCO3 = AnswerCaCl2 + AnswerH2O + AnswerCO2
NaClO3 + H2SO4 + CH3OH = ClO2 + NaHSO4 + CH2O2 + H2O =>
4 NaClO3 + 4 H2SO4 + CH3OH = 4 ClO2 + 4 NaHSO4 + CH2O2 + 3 H2O
C4H10 = C2H2 + H2 =>
C4H10 = 2 C2H2 + 3 H2
Cu(NH3)4{+} + S2O4{-2} + OH{-} = Cu + SO3{-2} + NH3 + H2O =>
2 Cu(NH3)4{+} + S2O4{-2} + 4 OH{-} = 2 Cu + 2 SO3{-2} + 8 NH3 + 2 H2O
Cl2(g) + H2O(l) = HCl(l) + HClO(l) =>
Cl2(g) + H2O(l) = HCl(l) + HClO(l)
Cu2 + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu2 + 2 Zn(NO3)2 = 2 Cu(NO3)2 + 2 Zn
SiO3 + SiH4 = Si + H2O =>
2 SiO3 + 3 SiH4 = 5 Si + 6 H2O
Co + H2SO4 = H + Co2(SO4)3 =>
2 Co + 3 H2SO4 = 6 H + Co2(SO4)3
CU + Ag(No3) = Ag + CU(No3)2 =>
CU + 2 Ag(No3) = 2 Ag + CU(No3)2
KMnO4 + NaOH + KI = Na2MnO4 + KOH + I2 =>
2 KMnO4 + 4 NaOH + 2 KI = 2 Na2MnO4 + 4 KOH + I2
NaOH + CuZn = NaZn + CuOH =>
NaOH + CuZn = NaZn + CuOH
CoCl2 + (NH3)2CO3 = CoCO3 + NH3Cl =>
CoCl2 + (NH3)2CO3 = CoCO3 + 2 NH3Cl
C2H5 + Fe = Fe(C2H5)2 =>
2 C2H5 + Fe = Fe(C2H5)2
HF + HPO4 = PO4 + H2F =>
HF + HPO4 = PO4 + H2F
MCl2 + H2SO4 = MSO4 + HCl =>
MCl2 + H2SO4 = MSO4 + 2 HCl
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + Ca3(SO4)3 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + Ca3(SO4)3
H2S + Li(OH) = Li(HS) + H2O =>
H2S + Li(OH) = Li(HS) + H2O
ZnS + NaOH = ZnO + Na2S + H2O =>
ZnS + 2 NaOH = ZnO + Na2S + H2O
NaHSO4 + NaI = HI + Na2SO4 =>
NaHSO4 + NaI = HI + Na2SO4
H2(g) + CuF(aq) = F(g) + CuH(aq) =>
H2(g) + 2 CuF(aq) = 2 F(g) + 2 CuH(aq)
Zn + N2 = Zn3N4 =>
3 Zn + 2 N2 = Zn3N4
Cu(NO3)2 + MgSO4 = Mg(NO3)2 + CuSO4 =>
Cu(NO3)2 + MgSO4 = Mg(NO3)2 + CuSO4
Na + Cr3(PO4)2 = Na3PO4 + Cr =>
6 Na + Cr3(PO4)2 = 2 Na3PO4 + 3 Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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