| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 MnO4{-} + 3 C7H8O = 4 MnO2 + 3 C7H5O2{-} + 4 H2O + HO{-}
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
FeS2 + O2 + CaCO3 + H2O = Fe(OH)3 + CaSO4*2H2O + CO2 =>
4 FeS2 + 15 O2 + 8 CaCO3 + 22 H2O = 4 Fe(OH)3 + 8 CaSO4*2H2O + 8 CO2
Zn(CH3COO)2 + H2SO4 = H2CH3COO + Zn(SO4)2 =>
Zn(CH3COO)2 + 2 H2SO4 = 2 H2CH3COO + Zn(SO4)2
HBr + Ba(OH)2 = H3O2 + BrBa =>
HBr + Ba(OH)2 = H3O2 + BrBa
H + SO4 = H2SO4 =>
2 H + SO4 = H2SO4
CCl4(g) + H2O(g) = CO2(g) + HCl(g) =>
CCl4(g) + 2 H2O(g) = CO2(g) + 4 HCl(g)
Bi2(SeO4)5 + Ge3(SbO4)4 = Bi2(SbO4)4 + Ge3(SeO4)5 =>
Bi2(SeO4)5 + Ge3(SbO4)4 = Bi2(SbO4)4 + Ge3(SeO4)5
H2S(ac) + Zn(s) = ZnS(s) + H(ac) =>
H2S(ac) + Zn(s) = ZnS(s) + 2 H(ac)
CO(NH2)2 + H2O = CO2 + NH3 =>
CO(NH2)2 + H2O = CO2 + 2 NH3
C10H20O + Cr2O7{-2} + H{+} = C10H18O + Cr{3+} + H2O =>
3 C10H20O + Cr2O7{-2} + 8 H{+} = 3 C10H18O + 2 Cr{3+} + 7 H2O
K2HgI4 + NH3 = K2Hg(NH3)4 + I2 =>
K2HgI4 + 4 NH3 = K2Hg(NH3)4 + 2 I2
ZnCl2 + Co(CH2COO)2 = CoCl2 + Zn(CH2COO)2 =>
ZnCl2 + Co(CH2COO)2 = CoCl2 + Zn(CH2COO)2
CrCl3 + H2SO4 + H2O2 = CrSO4 + Cl + H2O =>
CrCl3 + H2SO4 + H2O2 = CrSO4 + 3 Cl + 2 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
O2 + C137H97O9NS = CO + N2O + SO2 + CH4 =>
425 O2 + 8 C137H97O9NS = 902 CO + 4 N2O + 8 SO2 + 194 CH4
Al + NO3{-} + H2O = Al3{+} + NH3 + HO{-} =>
24 Al + NO3{-} + 6 H2O = 8 Al3{+} + NH3 + 9 HO{-}
C3CHCH2 + H2 = CH3CH2CH3 =>
6 C3CHCH2 + 31 H2 = 10 CH3CH2CH3
KOH + NH2CH2COOH = NH2CH2COOK + H2O =>
KOH + NH2CH2COOH = NH2CH2COOK + H2O
C3H4OH + O2 = CO2 + H2O =>
4 C3H4OH + 15 O2 = 12 CO2 + 10 H2O
C5H10 + O2 = CO2 + H(OH) =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H(OH)
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnO2 + K2SO4 + H2O =>
3 Na2SO3 + 2 KMnO4 + H2SO4 = 3 Na2SO4 + 2 MnO2 + K2SO4 + H2O
Ba3(PO4)2 + H = Ba + H3PO4 =>
Ba3(PO4)2 + 6 H = 3 Ba + 2 H3PO4
FeCl3 + HJ = FeCl2 + HCl2 + J2 =>
4 FeCl3 + 2 HJ = 4 FeCl2 + 2 HCl2 + J2
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
H2O2 + CO2 = C7H8 + O2 =>
4 H2O2 + 7 CO2 = C7H8 + 11 O2
NaBr + Pb = Na + PbBr2 =>
2 NaBr + Pb = 2 Na + PbBr2
C2H5ONO + N2H4*H2O + NaOH = NaN3 + C2H5OH + H2O =>
C2H5ONO + N2H4*H2O + NaOH = NaN3 + C2H5OH + 3 H2O
C2H8O2(l) + O2(g) = H2O(g) + CO2(g) =>
C2H8O2(l) + 3 O2(g) = 4 H2O(g) + 2 CO2(g)
Ba(s) + HCl(aq) = BaHCl(l) =>
Ba(s) + HCl(aq) = BaHCl(l)
(NH4)2CO3 + AlCl3 = ClNH4 + Al2(CO3)3 =>
3(NH4)2CO3 + 2 AlCl3 = 6 ClNH4 + Al2(CO3)3
P4 + S = PS3 =>
P4 + 12 S = 4 PS3
Mn3N7 = Mn2 + N7 =>
2 Mn3N7 = 3 Mn2 + 2 N7
Mg(OH)2 + H3PO3 = PMg(OH)2 + OH =>
Mg(OH)2 + H3PO3 = PMg(OH)2 + 3 OH
[Co(NH3)4H2OCl]Cl2 + H2C2O4 = [Co(NH3)4C2O4]Cl + H + Cl + H2O =>
[Co(NH3)4H2OCl]Cl2 + H2C2O4 = [Co(NH3)4C2O4]Cl + 2 H + 2 Cl + H2O
SrO(s) + HCl(aq) = SrCl2(aq) + H2O(l) =>
SrO(s) + 2 HCl(aq) = SrCl2(aq) + H2O(l)
Na2CO3 + Nb2O5 + NH4H2PO4 = Na4NbP3O12 + CO2 + NH3 + H2O =>
4 Na2CO3 + Nb2O5 + 6 NH4H2PO4 = 2 Na4NbP3O12 + 4 CO2 + 6 NH3 + 9 H2O
Mg(NO3)2 + Cu(SO4)2 = Mg(SO4)2 + Cu(NO3)2 =>
Mg(NO3)2 + Cu(SO4)2 = Mg(SO4)2 + Cu(NO3)2
Al2(SO4)3 + K2CO3 + H2O = AlOHSO4 + H2CO3 + K2SO4 =>
Al2(SO4)3 + K2CO3 + 2 H2O = 2 AlOHSO4 + H2CO3 + K2SO4
K2Cr2O7 + CH3CH2OH + H{+} = CH3CH2O + Cr{3+} + K{+} + H2O =>
K2Cr2O7 + 6 CH3CH2OH + 8 H{+} = 6 CH3CH2O + 2 Cr{3+} + 2 K{+} + 7 H2O
Cu + HNO3 = Cu(NO3)5 + NO + H2O =>
3 Cu + 20 HNO3 = 3 Cu(NO3)5 + 5 NO + 10 H2O
Na2S4O6 + H2O2 + NaOH = H2O + Na2SO4 =>
Na2S4O6 + 7 H2O2 + 6 NaOH = 10 H2O + 4 Na2SO4
C6H5OC2H5 + CH3COCl = C6H5OCOCH3 + C2H5Cl =>
C6H5OC2H5 + CH3COCl = C6H5OCOCH3 + C2H5Cl
Zn(NO3)2 + Zn(OH)2 = Zn(OH)NO3 =>
Zn(NO3)2 + Zn(OH)2 = 2 Zn(OH)NO3
C4H6O4 + CaCO3 = CO2 + H2O + C4H4O4Ca =>
C4H6O4 + CaCO3 = CO2 + H2O + C4H4O4Ca
Au(NO3) + Sn = Au + Sn(NO3)4 =>
4 Au(NO3) + Sn = 4 Au + Sn(NO3)4
Mg(OH)2 + H2CO3 = MgCO3 + H2O =>
Mg(OH)2 + H2CO3 = MgCO3 + 2 H2O
C4H4O4 + O2 = CO2 + H2O =>
C4H4O4 + 3 O2 = 4 CO2 + 2 H2O
Cu(as) + H2SO4(aq) = CuO(s) + H2O(l) + SO2(g) =>
Cu(as) + H2SO4(aq) = CuO(s) + H2O(l) + SO2(g)
C3H8O + SiO2 = C3H8OSi + O2 =>
C3H8O + SiO2 = C3H8OSi + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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