| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCNS + AlCl = KCl + AlCNS
CH2NH2COOH + C2H5OH = CH2NH2COOC2H5 + H2O =>
CH2NH2COOH + C2H5OH = CH2NH2COOC2H5 + H2O
HNO2 + I{-} + H{+} = NO + I2 + H2O =>
2 HNO2 + 2 I{-} + 2 H{+} = 2 NO + I2 + 2 H2O
K2O + EsI = EsK + I + O =>
K2O + 2 EsI = 2 EsK + 2 I + O
KMnO4 + Na2SO3 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H =>
2 KMnO4 + 8 Na2SO3 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 Na2SO4 + 6 H
CaHPO4 + NaOH = CaNaPO4 + H2O =>
CaHPO4 + NaOH = CaNaPO4 + H2O
BaCl2 + MgS2 = BaS2 + MgCl2 =>
BaCl2 + MgS2 = BaS2 + MgCl2
NH2CH2COONa + NaNO2 + HCl = CHOCOOH + N2 + NaCl + H2O =>
3 NH2CH2COONa + 5 NaNO2 + 8 HCl = 3 CHOCOOH + 4 N2 + 8 NaCl + 7 H2O
AgNO3 + Na2S2O3 = Ag(S2O3) + Na2NO3 =>
AgNO3 + Na2S2O3 = Ag(S2O3) + Na2NO3
SnO + Mg = Sn + MgO =>
SnO + Mg = Sn + MgO
Cr(OH)3 + H2SO3 = Cr2(SO3)3 + H2O =>
2 Cr(OH)3 + 3 H2SO3 = Cr2(SO3)3 + 6 H2O
NaClO + NH3 = N2 + NaCl + H2O =>
3 NaClO + 2 NH3 = N2 + 3 NaCl + 3 H2O
Na + Si = NaSi =>
Na + Si = NaSi
Zn(s) + CuSO4(aq) = Zn(SO4)2(aq) + Cu(s) =>
Zn(s) + 2 CuSO4(aq) = Zn(SO4)2(aq) + 2 Cu(s)
Cd3(PO4)2 + (NH4)2S = CdS + H12 + N3 + O4P =>
Cd3(PO4)2 + 3(NH4)2S = 3 CdS + 2 H12 + 2 N3 + 2 O4P
Hg(OH)2 + CuSO4 = HgSO4 + Cu(OH)2 =>
Hg(OH)2 + CuSO4 = HgSO4 + Cu(OH)2
Ni(NH3)6Cl2 + HCl = NH4{+} + Ni{2+} + Cl{-} =>
Ni(NH3)6Cl2 + 6 HCl = 6 NH4{+} + Ni{2+} + 8 Cl{-}
NaMnO4 + NaI + H2O = MnO2 + HIO3 + NaOH =>
2 NaMnO4 + NaI + 2 H2O = 2 MnO2 + HIO3 + 3 NaOH
NaCl(s) + H2SO4(l) = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4(l) = 2 HCl(g) + Na2SO4(s)
HCl + NaClO = NaCl + HClO2 =>
HCl + 2 NaClO = 2 NaCl + HClO2
Al + CaS = AlS + Ca =>
Al + CaS = AlS + Ca
KMnO4 + NH4NO3 = MnO2 + KNO3 + KOH + H2O =>
8 KMnO4 + 3 NH4NO3 = 8 MnO2 + 6 KNO3 + 2 KOH + 5 H2O
RbAl + OH = Rb + Al(OH)3 =>
RbAl + 3 OH = Rb + Al(OH)3
Na1(s) + Br2(g) = Na1Br2 =>
Na1(s) + Br2(g) = Na1Br2
HCOOH + [Ag(NH3)2]OH = Ag + NH3 + H2O + (NH4)2CO3 =>
HCOOH + 2[Ag(NH3)2]OH = 2 Ag + 2 NH3 + H2O + (NH4)2CO3
KOH + Tl + H2O = KTlO2 + H2 =>
2 KOH + 2 Tl + 2 H2O = 2 KTlO2 + 3 H2
An + HgO + H2O = An(OH)2 + Hg =>
An + HgO + H2O = An(OH)2 + Hg
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
FeS + HNO3 = Fe(NO3)3 + Fe2(S04)3 + H2O + NO =>
12 FeS + 40 HNO3 = 10 Fe(NO3)3 + Fe2(S04)3 + 20 H2O + 10 NO
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Cu + H2SO4 + H2O + O2 = CuSO4*5H2O =>
2 Cu + 2 H2SO4 + 8 H2O + O2 = 2 CuSO4*5H2O
C5H12 + O2 = C2O3 + H2O =>
4 C5H12 + 27 O2 = 10 C2O3 + 24 H2O
(CoOH)2Cl2 + NH4Cl + NH3 = (Co(NH3)6)Cl2 + H2O =>
(CoOH)2Cl2 + 2 NH4Cl + 10 NH3 = 2(Co(NH3)6)Cl2 + 2 H2O
H[Au(CN)2] + NaOH = Na[Au(CN)2] + H2O =>
H[Au(CN)2] + NaOH = Na[Au(CN)2] + H2O
Cu + HNO3 = Cu(N2O6) + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(N2O6) + 4 H2O + 2 NO
K2S2O3 + HBr = KBr + S + SO2 + H2O =>
K2S2O3 + 2 HBr = 2 KBr + S + SO2 + H2O
C6H16O4 + O2 = H2O + CO2 =>
C6H16O4 + 8 O2 = 8 H2O + 6 CO2
HCOOH + HCl = HCOOH2 + Cl2 =>
2 HCOOH + 2 HCl = 2 HCOOH2 + Cl2
AgNO4 + SCl = AgCl + SNO4 =>
AgNO4 + SCl = AgCl + SNO4
FeC + O2 = CO2 + FeO =>
2 FeC + 3 O2 = 2 CO2 + 2 FeO
Fe + H2O = Fe3O44 + H2 =>
3 Fe + 44 H2O = Fe3O44 + 44 H2
Cu3Zn2 + HCl = Cu + ZnCl2 + H2 =>
Cu3Zn2 + 4 HCl = 3 Cu + 2 ZnCl2 + 2 H2
Sb2S3(s) + O2 = Sb2O3(s) + SO(g) =>
Sb2S3(s) + 3 O2 = Sb2O3(s) + 3 SO(g)
(NH4)2S(aq) + NaOH(aq) = NH3 + H2O + Na2S =>
(NH4)2S(aq) + 2 NaOH(aq) = 2 NH3 + 2 H2O + Na2S
NaHCO3 + NaHSO4 = Na2SO4 + H2O(l) + CO2(g) =>
NaHCO3 + NaHSO4 = Na2SO4 + H2O(l) + CO2(g)
Mo{3+} + H2O = MoO2{2+} + H{+} + e =>
Mo{3+} + 2 H2O = MoO2{2+} + 4 H{+} + 3e
Na2S2O5 + I2 = Na2S4O10 + NaI =>
2 Na2S2O5 + I2 = Na2S4O10 + 2 NaI
C6H12O6(s) = CO2(g) + C2H5OH(g) =>
C6H12O6(s) = 2 CO2(g) + 2 C2H5OH(g)
H3PO3 + OH = H2O + H3PO4 =>
H3PO3 + 2 OH = H2O + H3PO4
Ca(CH3CO2)2 + Na2CO3 = CaCO3 + NaCH3CO2 =>
Ca(CH3CO2)2 + Na2CO3 = CaCO3 + 2 NaCH3CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/23
Équations équilibrées sur01/20/23
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