| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H4O4 = CH3COOHCO2
Cr2O7 + HNO3 = Cr + NO3 + H2O =>
Cr2O7 + 14 HNO3 = 2 Cr + 14 NO3 + 7 H2O
IClNa = ClINa =>
IClNa = ClINa
FeSO4 + KClO3 + KOH = K2FeO4 + H2O + K2SO4 + Cl2 =>
5 FeSO4 + 4 KClO3 + 16 KOH = 5 K2FeO4 + 8 H2O + 5 K2SO4 + 2 Cl2
Ca(OH2) + (NH4)2S + O4 = CaSO4 + NH3 + H2O =>
4 Ca(OH2) + 4(NH4)2S + 5 O4 = 4 CaSO4 + 8 NH3 + 8 H2O
Fe + oxygen = FeO =>
2 Fe + O2 = 2 FeO
H3NSO3 + CaCO3 = H2O + CO2 + CaNHSO3 =>
H3NSO3 + CaCO3 = H2O + CO2 + CaNHSO3
IClO = IOCl =>
IClO = IOCl
Cr2(SO4)2 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)2 + 4 Br2 + 16 NaOH = 2 Na2CrO4 + 8 NaBr + 2 Na2SO4 + 8 H2O
C7H8O + NaOH = C7H6O + H2O + Na =>
C7H8O + 2 NaOH = C7H6O + 2 H2O + 2 Na
C3H5OH + CH3COOH = CH3COOC3H5 + H2O =>
C3H5OH + CH3COOH = CH3COOC3H5 + H2O
B(OH)3 + NaOH = Na2B4O7 + H2O =>
4 B(OH)3 + 2 NaOH = Na2B4O7 + 7 H2O
CaSNaOH = CaNaSOH =>
CaSNaOH = CaNaSOH
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
C3H7COOH + C2H5OH = C3H7COOC2H5 + H2O =>
C3H7COOH + C2H5OH = C3H7COOC2H5 + H2O
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
H3Po4 + Ca(OH)2 = Ca3(Po4)2 + H2O =>
2 H3Po4 + 3 Ca(OH)2 = Ca3(Po4)2 + 6 H2O
KNO3 + H2O = HNO3 + K2O =>
2 KNO3 + H2O = 2 HNO3 + K2O
NO3{-} + Zn + OH{-} + H2O = NH3 + (Zn(OH)4){2-} =>
NO3{-} + 4 Zn + 7 OH{-} + 6 H2O = NH3 + 4(Zn(OH)4){2-}
Mg(OH)BaCl = MgClBa(OH) =>
Mg(OH)BaCl = MgClBa(OH)
AlOCl = AlClO =>
AlOCl = AlClO
MgSO4 + Na3PO4 = Mg3(PO4)2 + Na2SO4 =>
3 MgSO4 + 2 Na3PO4 = Mg3(PO4)2 + 3 Na2SO4
Mg(OH) + HCl + H2O2 = MgCl2 + H2O =>
2 Mg(OH) + 4 HCl + H2O2 = 2 MgCl2 + 4 H2O
Ca + HNO3 = Ca(NO3)3 + NO2 + H2O =>
Ca + 6 HNO3 = Ca(NO3)3 + 3 NO2 + 3 H2O
NaCN(aq)HI(aq) = NaI(aq)HCN(aq) =>
NaCN(aq)HI(aq) = NaI(aq)HCN(aq)
Cu2S = S2 + Cu2 =>
2 Cu2S = S2 + 2 Cu2
BeCaCl2 = BeCl2Ca =>
BeCaCl2 = BeCl2Ca
IClO = IOCl =>
IClO = IOCl
BrO3{-} + SO3{2-} = Br{-} + SO4{2-} =>
BrO3{-} + 3 SO3{2-} = Br{-} + 3 SO4{2-}
OHCCHO + [Ag(NH3)2]OH = (NH4)2CO3 + Ag + NH3 + H2O =>
OHCCHO + 6[Ag(NH3)2]OH = 2(NH4)2CO3 + 6 Ag + 8 NH3 + 2 H2O
Fe + HgBr2 = FeBr3 + Hg =>
2 Fe + 3 HgBr2 = 2 FeBr3 + 3 Hg
MgCl2 + CoSO4 = MgSO4 + Cl2Co =>
MgCl2 + CoSO4 = MgSO4 + Cl2Co
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CoC2 + H2O = Co(OH)2 + C2H2 =>
CoC2 + 2 H2O = Co(OH)2 + C2H2
TiL4 = Ti + L2 =>
TiL4 = Ti + 2 L2
EDTA + Cu = CuEDTA =>
EDTA + Cu = CuEDTA
AgNO3 + BrCl = AgCl + BrNO3 =>
AgNO3 + BrCl = AgCl + BrNO3
Br{-} + Cr2O7{2-} + H{+} = Br2 + Cr{3+} + H2O =>
6 Br{-} + Cr2O7{2-} + 14 H{+} = 3 Br2 + 2 Cr{3+} + 7 H2O
HCOOH + C3H8O = HCOOC3H7 + H2O =>
HCOOH + C3H8O = HCOOC3H7 + H2O
Al(CO3) = Al + CO3 =>
Al(CO3) = Al + CO3
MnO2 + HCl = Cl2 + Mn2Cl + H2O =>
4 MnO2 + 16 HCl = 7 Cl2 + 2 Mn2Cl + 8 H2O
(KBr) = KBr =>
(KBr) = KBr
CrO7{2-} + Sn + H{+} = Cr{3+} + Sn{2+} + H2O =>
2 CrO7{2-} + 9 Sn + 28 H{+} = 2 Cr{3+} + 9 Sn{2+} + 14 H2O
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Al(NO3)3 + PbO = Al2O3 + Pb(NO3)2 =>
2 Al(NO3)3 + 3 PbO = Al2O3 + 3 Pb(NO3)2
(NH4)2CO3 + KOH = (NH4)OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2(NH4)OH + K2CO3
KMnO4 + K2SO3 + NaOH = K2MnO4 + Na2MnO4 + H2O + K2SO4 =>
2 KMnO4 + K2SO3 + 2 NaOH = K2MnO4 + Na2MnO4 + H2O + K2SO4
CuS + HNO3 = Cu(NO3)2 + HSO4 + NO2 + H2O =>
CuS + 11 HNO3 = Cu(NO3)2 + HSO4 + 9 NO2 + 5 H2O
B + C = B12C3 =>
12 B + 3 C = B12C3
K + AlP = KP + Al =>
K + AlP = KP + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/09/24
Équations équilibrées sur05/09/23
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