| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2Cr2O7 + O2 = 4 KCrO4
Hg(OH)3 = Hg + O2 + H2 =>
2 Hg(OH)3 = 2 Hg + 3 O2 + 3 H2
HCl + Mg(OH)2 + Al(OH)3 = Cl + Mg(OH2)5 + Al3 =>
15 HCl + 3 Mg(OH)2 + 3 Al(OH)3 = 15 Cl + 3 Mg(OH2)5 + Al3
XCH2OH + O2 = H2O + XCOOH =>
XCH2OH + O2 = H2O + XCOOH
C16H32O2 + H2O = H3O + CH =>
C16H32O2 + 10 H2O = 12 H3O + 16 CH
Mg2SiO4 + H4SiO4 = Mg2Si3O6(OH)4 + H2O =>
Mg2SiO4 + 2 H4SiO4 = Mg2Si3O6(OH)4 + 2 H2O
Pb(C2H3O2)2*3H2O + NaHCO3 = PbCO3 + NaC2H3O2 + CO2 + H2O =>
Pb(C2H3O2)2*3H2O + 2 NaHCO3 = PbCO3 + 2 NaC2H3O2 + CO2 + 4 H2O
Pb(CH3COO)2 + Na2Cr2O7 = PbCr2O7 + CH3COONa =>
Pb(CH3COO)2 + Na2Cr2O7 = PbCr2O7 + 2 CH3COONa
Ag(NH3)2OH + CH2O = Ag + NH3 + H2O + HCOOH =>
2 Ag(NH3)2OH + CH2O = 2 Ag + 4 NH3 + H2O + HCOOH
Se + CoCl2 = Co + SeCl2 =>
Se + CoCl2 = Co + SeCl2
Mg(s) + HCl(aq) = MgCl2(aq) + H(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + 2 H(g)
Zn + AgCl = ZnCl2 + Ag2 =>
Zn + 2 AgCl = ZnCl2 + Ag2
H2SO4 + PbCl = PbSO4 + H2Cl =>
H2SO4 + PbCl = PbSO4 + H2Cl
Ca(OH)2 + H4P2O7 = Ca2P2O7 + H2O =>
2 Ca(OH)2 + H4P2O7 = Ca2P2O7 + 4 H2O
C5H11NO2 + C3H7NO3 = C8H16N2O4 + H2O =>
C5H11NO2 + C3H7NO3 = C8H16N2O4 + H2O
I2Cl6 + H2O = O2 + I2 + HCl =>
2 I2Cl6 + 6 H2O = 3 O2 + 2 I2 + 12 HCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ge + H2SO4 = GeO2 + SO2 + H2O =>
Ge + 2 H2SO4 = GeO2 + 2 SO2 + 2 H2O
MoCl5 + Mo = Mo6Cl2 =>
2 MoCl5 + 28 Mo = 5 Mo6Cl2
FeSO4 + NO2 = FeNO2SO4 =>
FeSO4 + NO2 = FeNO2SO4
Br{-} + Ag{+} + H2O = BrO3{-} + Ag + H{+} =>
Br{-} + 6 Ag{+} + 3 H2O = BrO3{-} + 6 Ag + 6 H{+}
Ca(NO3)2 + VO(NO3)2 + CH6N4O = CaVO3 + H2O + CO2 + N2 =>
2 Ca(NO3)2 + 2 VO(NO3)2 + 5 CH6N4O = 2 CaVO3 + 15 H2O + 5 CO2 + 14 N2
Ba(OH)2 + H2SO4 = SO4(OH)2 + H2Ba =>
Ba(OH)2 + H2SO4 = SO4(OH)2 + H2Ba
Cu2SO4 + Ba(NO3)2 = CuNO3 + BaSO4 =>
Cu2SO4 + Ba(NO3)2 = 2 CuNO3 + BaSO4
K3PO4 + H2O + Br2 = KBrO3 + KBr + K2HPO4 =>
6 K3PO4 + 3 H2O + 3 Br2 = KBrO3 + 5 KBr + 6 K2HPO4
(NH4)2SO4 + K2Cr2O7 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + H2O =>
(NH4)2SO4 + K2Cr2O7 + 3 H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + 7 H2O
Cr2O7{-2} + H{+} + NO2{-} = Cr{+3} + H2O + NO3 =>
Cr2O7{-2} + 10 H{+} + 2 NO2{-} = 2 Cr{+3} + 5 H2O + 2 NO3
Pb(CO3)2 + Cr2S3 = PbS2 + Cr2(CO3)3 =>
3 Pb(CO3)2 + 2 Cr2S3 = 3 PbS2 + 2 Cr2(CO3)3
Ba3(PO4)2 + H = H3PO4 + Ba =>
Ba3(PO4)2 + 6 H = 2 H3PO4 + 3 Ba
K3PO4 + H2O + Br2 = KBrO3 + KBr + K2HPO4 =>
6 K3PO4 + 3 H2O + 3 Br2 = KBrO3 + 5 KBr + 6 K2HPO4
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
CaCO3 + HCOOH = H2O + CaCOOH + CO2 =>
2 CaCO3 + 3 HCOOH = 2 H2O + 2 CaCOOH + 3 CO2
Sn(NO3)4 + Fe2(SO4)3 = Sn(SO4)2 + Fe(NO3)3 =>
3 Sn(NO3)4 + 2 Fe2(SO4)3 = 3 Sn(SO4)2 + 4 Fe(NO3)3
H2O + KSCN = HK + SCN + O2 =>
2 H2O + 4 KSCN = 4 HK + 4 SCN + O2
HCl + HPH2O2 = Cl2 + H2PH2O2 =>
2 HCl + 2 HPH2O2 = Cl2 + 2 H2PH2O2
Ni(SCN)2 + Pb(BrO4)4 = Ni(BrO4)2 + Pb(SCN)4 =>
2 Ni(SCN)2 + Pb(BrO4)4 = 2 Ni(BrO4)2 + Pb(SCN)4
CO + NH3 = (NH2)3CO + H2 =>
2 CO + 6 NH3 = 2(NH2)3CO + 3 H2
PbCl2 + CO + H2O = CO2 + Pb + HCl =>
PbCl2 + CO + H2O = CO2 + Pb + 2 HCl
CaO + KO = CaKO2 =>
CaO + KO = CaKO2
Co(OH)4 + H2SO4 = Co(OH)2SO4 + H2O =>
Co(OH)4 + H2SO4 = Co(OH)2SO4 + 2 H2O
Zn + Cr2O7{-}2 + H{+} = Zn{+}2 + Cr{+}3 + H2O =>
11 Zn + Cr2O7{-}2 + 14 H{+} = 11 Zn{+}2 + 2 Cr{+}3 + 7 H2O
KNO2 + K4FeF6 + HCl = NO + K3FeF6 + H2O + KCl =>
KNO2 + K4FeF6 + 2 HCl = NO + K3FeF6 + H2O + 2 KCl
PbO2 + H2MnO3 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
3 PbO2 + 2 H2MnO3 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 4 H2O
C10H10 + CI2 = C + HCI =>
C10H10 + 5 CI2 = 5 C + 10 HCI
C7H5N3O6 + O2 = CO2 + H2O + NO =>
4 C7H5N3O6 + 27 O2 = 28 CO2 + 10 H2O + 12 NO
C2H6(s) + Cl2(g) = C2H5Cl(g) + HCl(g) =>
C2H6(s) + Cl2(g) = C2H5Cl(g) + HCl(g)
(CH2)4(COOH)2 + NH3 + H2 = H2N(CH2)6NH2 + H2O =>
(CH2)4(COOH)2 + 2 NH3 + 4 H2 = H2N(CH2)6NH2 + 4 H2O
Iron(III)Chloride + Copper(II)Sulfate = Iron(III)Sulfate + Copper(II)Chloride =>
Iron(III)Chloride + Copper(II)Sulfate = Iron(III)Sulfate + Copper(II)Chloride
H4P2O5 + Bi(OH)3 = Bi4(P2O5)3 + H2O =>
3 H4P2O5 + 4 Bi(OH)3 = Bi4(P2O5)3 + 12 H2O
H2NO3 + BaO = BaNO3 + HOH =>
H2NO3 + BaO = BaNO3 + HOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/21/24
Équations équilibrées sur08/20/23
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