| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 P6 + 9 Br2 = 6 P2Br3
C4H9COOH + O2 = C + H2O =>
2 C4H9COOH + 3 O2 = 10 C + 10 H2O
Cl2 + Sr(OH)2 = SrCl2 + Sr(ClO)2 + H2O =>
2 Cl2 + 2 Sr(OH)2 = SrCl2 + Sr(ClO)2 + 2 H2O
(CH3CO2)3Y + (CH3COO)2Ba + Cu(CO2CH3)2 + Zn(CH3COO)2 + O2 = Y100Ba200Cu299Zn1O700 + CO + H2O =>
100(CH3CO2)3Y + 200(CH3COO)2Ba + 299 Cu(CO2CH3)2 + Zn(CH3COO)2 + 1325 O2 = Y100Ba200Cu299Zn1O700 + 2600 CO + 1950 H2O
Zn(s) + H2SO4 = ZnSO4(s) + H2(g) =>
Zn(s) + H2SO4 = ZnSO4(s) + H2(g)
Mg3(PO4)2 + Al = AlPO4 + Mg =>
Mg3(PO4)2 + 2 Al = 2 AlPO4 + 3 Mg
Fe(NO3)2 + NaCH3CO2 = FeCH3CO2 + Na(NO3)2 =>
Fe(NO3)2 + NaCH3CO2 = FeCH3CO2 + Na(NO3)2
K2Cr2O7 + HCl + FeS = KCl + CrCl3 + FeO + S + H2 =>
K2Cr2O7 + 8 HCl + 7 FeS = 2 KCl + 2 CrCl3 + 7 FeO + 7 S + 4 H2
As4 + HNO3 = HAsO3 + NO + H2O =>
3 As4 + 20 HNO3 = 12 HAsO3 + 20 NO + 4 H2O
AgNO3(ac) + NaCl(ac) = AgCl + NaNO3(ac) =>
AgNO3(ac) + NaCl(ac) = AgCl + NaNO3(ac)
Br2(l) + NaI(s) = NaBr(s) + I2(s) =>
Br2(l) + 2 NaI(s) = 2 NaBr(s) + I2(s)
C6H5COOH(s) + O2(g) = CO2(g) + H2O(l) =>
2 C6H5COOH(s) + 15 O2(g) = 14 CO2(g) + 6 H2O(l)
Cr(NO3)3(aq) + Na2S(aq) = Cr2S3 + NaNO3 =>
2 Cr(NO3)3(aq) + 3 Na2S(aq) = Cr2S3 + 6 NaNO3
Sb(s) + H2O(l) = Sb3O4(s) + H2(g) =>
3 Sb(s) + 4 H2O(l) = Sb3O4(s) + 4 H2(g)
Fe(SCN)3 + KMnO4 + H2SO4 = Fe2(SO4)3 + SO2 + CO2 + HNO3MnSO4 + K2SO4 + H2O =>
2 Fe(SCN)3 + 6 KMnO4 + 39 H2SO4 = Fe2(SO4)3 + 33 SO2 + 6 CO2 + 6 HNO3MnSO4 + 3 K2SO4 + 36 H2O
Li + CuCl = LiCl + Cu =>
Li + CuCl = LiCl + Cu
Pb(NO3)2(aq) + HBr(aq) = PbBr2(s) + HNO3(aq) =>
Pb(NO3)2(aq) + 2 HBr(aq) = PbBr2(s) + 2 HNO3(aq)
Zn + CuI = ZnI2 + Cu =>
Zn + 2 CuI = ZnI2 + 2 Cu
MnSO4 + K2S2O8 + H2O = KMnO4 + K2SO4 + H2SO4 =>
2 MnSO4 + 5 K2S2O8 + 8 H2O = 2 KMnO4 + 4 K2SO4 + 8 H2SO4
CH3CH(OH)COOH + Na = CH3CH(ONa)COONa + H2 =>
CH3CH(OH)COOH + 2 Na = CH3CH(ONa)COONa + H2
Rb2O + CdI2 = CdO + RbI =>
Rb2O + CdI2 = CdO + 2 RbI
NaCl + K2CrO4 + AgNO3 = AgCl + Na2CrO4 + KNO3 =>
2 NaCl + K2CrO4 + 2 AgNO3 = 2 AgCl + Na2CrO4 + 2 KNO3
Co2(SO4)3 + Ba(ClO4)2 = Co(ClO4)3 + Ba(SO4) =>
Co2(SO4)3 + 3 Ba(ClO4)2 = 2 Co(ClO4)3 + 3 Ba(SO4)
Cu(OH)2 + K2SO4 = KOH + CuSO4 =>
Cu(OH)2 + K2SO4 = 2 KOH + CuSO4
Ba(HCO3)2(S) = BaCO3(S) + H2O(g) + CO2(g) =>
Ba(HCO3)2(S) = BaCO3(S) + H2O(g) + CO2(g)
(NH4)2SnS3 + HCl = NH4Cl + SnS2 + H2S =>
(NH4)2SnS3 + 2 HCl = 2 NH4Cl + SnS2 + H2S
CH3(CH)2CH2CH3(l) + O2(g) = CO2 + H2O =>
2 CH3(CH)2CH2CH3(l) + 15 O2(g) = 10 CO2 + 10 H2O
AlCl3 + KOH = Al(OH)3 + KCl =>
AlCl3 + 3 KOH = Al(OH)3 + 3 KCl
Cr2O3 + CS2 = Cr2S3 + CO2 =>
2 Cr2O3 + 3 CS2 = 2 Cr2S3 + 3 CO2
CuCl + Pb(NO3)2 = Cu(NO3) + PbCl2 =>
2 CuCl + Pb(NO3)2 = 2 Cu(NO3) + PbCl2
PbSO4 + NaHCO3 = Pb(HCO3)2 + Na2SO4 =>
PbSO4 + 2 NaHCO3 = Pb(HCO3)2 + Na2SO4
H2PtCl6 + KOH = K2Pt(OH)6 + KCl + H2O =>
H2PtCl6 + 8 KOH = K2Pt(OH)6 + 6 KCl + 2 H2O
C14H11Cl2NO2 + O2 = CO2 + H2O + NH4{+} + Cl{-} + H{+} =>
2 C14H11Cl2NO2 + 29 O2 = 28 CO2 + 6 H2O + 2 NH4{+} + 4 Cl{-} + 2 H{+}
C5H10(g) + O2 = CO2(g) + H2O(g) =>
2 C5H10(g) + 15 O2 = 10 CO2(g) + 10 H2O(g)
KOH + H{2}SO{4} = K{2}SO{4} + H2O =>
KOH + H{2}SO{4} = K{2}SO{4} + H2O
Fe(NO3)3 + Na2SiO3 = Fe2(SiO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2SiO3 = Fe2(SiO3)3 + 6 NaNO3
SrSO3 + O2 = SrSO4 =>
2 SrSO3 + O2 = 2 SrSO4
C3H6O + C7H5NO3 = C16H10N2O2 + H(C2H3O2) + H2O =>
2 C3H6O + 2 C7H5NO3 = C16H10N2O2 + 2 H(C2H3O2) + 2 H2O
Al(C2H3O2)3 + K2CO3 = Al2(CO3)3 + CH3CO2K =>
2 Al(C2H3O2)3 + 3 K2CO3 = Al2(CO3)3 + 6 CH3CO2K
CH2CHCH2OH(l) + O2(g) = CO2 + H2O =>
CH2CHCH2OH(l) + 4 O2(g) = 3 CO2 + 3 H2O
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(aq) =>
MgO(s) + H2SO4(aq) = MgSO4(s) + H2O(aq)
KCHO3 = K2CO3 + H2O + CO2 =>
2 KCHO3 = K2CO3 + H2O + CO2
Fe2 + HNO3 = Fe(NO3)3 + (NH4)(NO3) + H2O =>
4 Fe2 + 30 HNO3 = 8 Fe(NO3)3 + 3(NH4)(NO3) + 9 H2O
Si + CO2 = SiC + SiO2 =>
2 Si + CO2 = SiC + SiO2
K2S(aq) + CaBr2(aq) = KBr + CaS =>
K2S(aq) + CaBr2(aq) = 2 KBr + CaS
NaNO2 + NH4Cl = NaCl + N2(g) + H2O =>
NaNO2 + NH4Cl = NaCl + N2(g) + 2 H2O
CH4 + O2 + Cl2 = HCl + CO =>
2 CH4 + O2 + 4 Cl2 = 8 HCl + 2 CO
C4H10 + C2H4 = C6H14 =>
C4H10 + C2H4 = C6H14
FeCl2(H2O)4 + FeCl3 + NaOH = Fe3O4 + NaCl + H2O =>
FeCl2(H2O)4 + 2 FeCl3 + 8 NaOH = Fe3O4 + 8 NaCl + 8 H2O
C8H11N + HCl = C8H10NCl + H2 =>
C8H11N + HCl = C8H10NCl + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
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