| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Li + Br2 = 2 LiBr
LiHCO3(aq) + HNO3(aq) = H2O(l) + CO2(g) + LiNO3(aq) =>
LiHCO3(aq) + HNO3(aq) = H2O(l) + CO2(g) + LiNO3(aq)
KCl + Na3[Co(NO2)6] + H2O = K3[(H2O)Co(NO2)6] + NaCl =>
3 KCl + Na3[Co(NO2)6] + H2O = K3[(H2O)Co(NO2)6] + 3 NaCl
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + OH2 =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 OH2
FeCl2 + KOH = KCl + Fe(OH)2 =>
FeCl2 + 2 KOH = 2 KCl + Fe(OH)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
SrO + H2SO4 = SrSO4H2O =>
SrO + H2SO4 = SrSO4H2O
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
CaBr2 + KOH = CaOH + KBr2 =>
CaBr2 + KOH = CaOH + KBr2
HCOOC2H5KOH = HCOOKC2H5OH =>
HCOOC2H5KOH = HCOOKC2H5OH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe2(SO4)3 + KNO3 = K3Fe(NO3)6 + K2SO4 =>
Fe2(SO4)3 + 12 KNO3 = 2 K3Fe(NO3)6 + 3 K2SO4
H7Al4Si3 = Al4Si3 + H2 =>
2 H7Al4Si3 = 2 Al4Si3 + 7 H2
Cr2O2 + CO = Cr + CO2 =>
Cr2O2 + 2 CO = 2 Cr + 2 CO2
FeCl2 + K2SO4 = FeSO4 + KCl =>
FeCl2 + K2SO4 = FeSO4 + 2 KCl
AgNO3KCl = KNO3AgCl =>
AgNO3KCl = KNO3AgCl
R = R2 =>
2 R = R2
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cu + Na3PO4 = Cu3(PO4)2 + Na =>
3 Cu + 2 Na3PO4 = Cu3(PO4)2 + 6 Na
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
CaCl2MgSO4 = MgCl2CaSO4 =>
CaCl2MgSO4 = MgCl2CaSO4
Ag(NO3) + NaCl = AgCl + Na(NO3) =>
Ag(NO3) + NaCl = AgCl + Na(NO3)
NH4CH3COO + KOH = KCH3COO + NH4OH =>
NH4CH3COO + KOH = KCH3COO + NH4OH
Au2C4 = AuC2 =>
Au2C4 = 2 AuC2
Ni + CuCl2 = NiCl2 + Cu =>
Ni + CuCl2 = NiCl2 + Cu
HC + N2Cl4 = H2 + CCl4 + N2 =>
2 HC + 2 N2Cl4 = H2 + 2 CCl4 + 2 N2
C2H5COOH + Sr(OH)2 = (C2H5COO)2Sr + H2O =>
2 C2H5COOH + Sr(OH)2 = (C2H5COO)2Sr + 2 H2O
LiBH4 + O2 = LiBO2 + H2 =>
LiBH4 + O2 = LiBO2 + 2 H2
KI(ag) + H2O2(ag) = KOH(ag) + I2(l) =>
2 KI(ag) + H2O2(ag) = 2 KOH(ag) + I2(l)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NOH + H3PO4 = N3PO4 + H2O =>
3 NOH + H3PO4 = N3PO4 + 3 H2O
(CH3COO)3Fe + H2O = (CH3COO)(OH)2Fe + CH3COOH =>
(CH3COO)3Fe + 2 H2O = (CH3COO)(OH)2Fe + 2 CH3COOH
FeCl2 + KNO3 + HCl = FeCl3 + NO + H2O + KCl =>
3 FeCl2 + KNO3 + 4 HCl = 3 FeCl3 + NO + 2 H2O + KCl
KMnO4 + Na2HPO4 = NaMnO4 + K2HPO4 =>
2 KMnO4 + Na2HPO4 = 2 NaMnO4 + K2HPO4
Zn(ClO4)2 + NaOH = Zn(OH)2 + NaClO4 =>
Zn(ClO4)2 + 2 NaOH = Zn(OH)2 + 2 NaClO4
(NH4)HSO4 = H2SO4 + (NH4)2SO4 =>
2(NH4)HSO4 = H2SO4 + (NH4)2SO4
HNO3NH4Cl = HClNH4NO3 =>
HNO3NH4Cl = HClNH4NO3
BrCH2COOHNH3 = CH2NH2COOHHBr =>
BrCH2COOHNH3 = CH2NH2COOHHBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CUOCO = CUCO2 =>
CUOCO = CUCO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Zn + BrO4{-} + OH{-} + H2O = [Zn(OH)4]2{-} + Br{-} =>
16 Zn + 7 BrO4{-} + 8 OH{-} + 28 H2O = 8[Zn(OH)4]2{-} + 7 Br{-}
Rb2SO4 + BaCl2 = BaSO4 + RbCl =>
Rb2SO4 + BaCl2 = BaSO4 + 2 RbCl
CuCO3(s) = CuO(s)CO2(g) =>
CuCO3(s) = CuO(s)CO2(g)
BaCO3 + CH3COOH = Ba(CH3COO)2 + CO2 + H2O =>
BaCO3 + 2 CH3COOH = Ba(CH3COO)2 + CO2 + H2O
Fe(NO3)3 + Na2CO3 = Fe2(CO3)3 + NaNO3 =>
2 Fe(NO3)3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaNO3
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
NaNO3BaCl2 = NaCl2BaNO3 =>
NaNO3BaCl2 = NaCl2BaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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