| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 C2H6 + HNO3 + 4 I2 = 8 C2H5I + NH3 + 3 H2O
Na + Cl2 = (NaCl)30 =>
30 Na + 15 Cl2 = (NaCl)30
K3PO4 + Mg(NO3)2 = Mg + (PO4)2 + KNO3 =>
2 K3PO4 + 3 Mg(NO3)2 = 3 Mg + (PO4)2 + 6 KNO3
As2S3 + HNO3 + H2O = H2SO4 + H3AsO3 + NO =>
As2S3 + 8 HNO3 + 2 H2O = 3 H2SO4 + 2 H3AsO3 + 8 NO
Ca2CO3 = Ca + C + O =>
Ca2CO3 = 2 Ca + C + 3 O
Cu(HCO3)2 + H2SO4 = CuSO4 + CO3 + H =>
Cu(HCO3)2 + H2SO4 = CuSO4 + 2 CO3 + 4 H
Na2O3S2 + Cl2 + H2O = NaHSO4 + HCl =>
Na2O3S2 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
Cu(SO4) + K4(Fe(CN)6) = Cu(Fe(CN)6)2 + K8(SO4) =>
Cu(SO4) + 2 K4(Fe(CN)6) = Cu(Fe(CN)6)2 + K8(SO4)
C3H6OH + NO2 + HCl = C3H6NO2 + H2O + Cl =>
C3H6OH + NO2 + HCl = C3H6NO2 + H2O + Cl
HC2H3O + Ca(OH)2 = Ca(C2H3O)2 + H2O =>
2 HC2H3O + Ca(OH)2 = Ca(C2H3O)2 + 2 H2O
Fe(NO3)3 + KSNC = FeSCN + K(NO3)3 =>
Fe(NO3)3 + KSNC = FeSCN + K(NO3)3
Al + I = AlI3 =>
Al + 3 I = AlI3
Mn(OH)3 + I{-} + H{+} = I2 + H2O + Mn{+2} =>
2 Mn(OH)3 + 2 I{-} + 6 H{+} = I2 + 6 H2O + 2 Mn{+2}
NO + O2 = N2O3 =>
4 NO + O2 = 2 N2O3
Zn(s) + S(s) = ZnS =>
Zn(s) + S(s) = ZnS
Mg + H3O = MgH + H2O =>
Mg + H3O = MgH + H2O
Ni + NO2 = Ni(NO2)3 =>
Ni + 3 NO2 = Ni(NO2)3
CuCl2 + H2SO3 + Na2SO3 + H2O = CuCl + NaHSO4 + HCl =>
4 CuCl2 + H2SO3 + Na2SO3 + 2 H2O = 4 CuCl + 2 NaHSO4 + 4 HCl
HCOOH + H2SO4 = H2O + CO2 + H2SO3 =>
HCOOH + H2SO4 = H2O + CO2 + H2SO3
CO2(g) + NH3(g) = NH2CONH2(s) + H2O(l) =>
CO2(g) + 2 NH3(g) = NH2CONH2(s) + H2O(l)
ZnCl2 + H2 = Zn + HCl =>
ZnCl2 + H2 = Zn + 2 HCl
CH3COOH + [Ag(NH3)2]OH = CH3COOOH + Ag + NH3 + H2O =>
CH3COOH + 2[Ag(NH3)2]OH = CH3COOOH + 2 Ag + 4 NH3 + H2O
MgCl2 + Na(MnO4) = NaCl + Mg(MnO4)2 =>
MgCl2 + 2 Na(MnO4) = 2 NaCl + Mg(MnO4)2
SiCl4 + HOH = H4SiO4 + HCl =>
SiCl4 + 4 HOH = H4SiO4 + 4 HCl
C4H9Cl + Br2 = C4H9Br + ClBr =>
C4H9Cl + Br2 = C4H9Br + ClBr
CrS + HCl = CrCl + HS =>
CrS + HCl = CrCl + HS
HNO3 + Mn(OH)3 = H2O + Mn(NO3)3 =>
3 HNO3 + Mn(OH)3 = 3 H2O + Mn(NO3)3
I + HNO3 = H2 + HIO3 + NO2 =>
I + 3 HNO3 = H2 + HIO3 + 3 NO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
V2O4 + HClO4 = VO(ClO4)2 + H2O1 =>
V2O4 + 4 HClO4 = 2 VO(ClO4)2 + 2 H2O1
K4[Fe(CN)6] + KMnO4 + H2SO4 = KHSO4 + MnSO4 + HNO3 + CO2 + Fe2(SO4)3 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 5 Fe2(SO4)3 + 188 H2O
(CH3(CH2)6CH6) + O2 = CO2 + H2O =>
4(CH3(CH2)6CH6) + 53 O2 = 32 CO2 + 42 H2O
CrCl2 + O + HCl = CrCl3 + H2O =>
2 CrCl2 + O + 2 HCl = 2 CrCl3 + H2O
C8H18O8 + O2 = H2O + C7O10 =>
14 C8H18O8 + 87 O2 = 126 H2O + 16 C7O10
Br2 + NaOH = NaBr + NaOBr + H2O =>
Br2 + 2 NaOH = NaBr + NaOBr + H2O
C6H5COOH + C3H8O = C6H5COOC3H8 + H2O =>
33 C6H5COOH + 43 C3H8O = 36 C6H5COOC3H8 + 37 H2O
FeO + FeS = Fe + SO2 =>
2 FeO + FeS = 3 Fe + SO2
KMnO4 + IF5 = IOF3 + MnO3F + KF =>
KMnO4 + IF5 = IOF3 + MnO3F + KF
HClO3 + Zn(OH)2 = H(OH)2 + ZnClO3 =>
HClO3 + Zn(OH)2 = H(OH)2 + ZnClO3
HCl + AgOH = AgCl + H2O =>
HCl + AgOH = AgCl + H2O
BaCO3 + Al = Al2(CO3)3 + Ba =>
3 BaCO3 + 2 Al = Al2(CO3)3 + 3 Ba
FeSO4 + K3[Fe(CN)6] + H2O = Fe3[Fe(CN)6]2 + H2SO4 + KOH =>
3 FeSO4 + 2 K3[Fe(CN)6] + 6 H2O = Fe3[Fe(CN)6]2 + 3 H2SO4 + 6 KOH
NaI + NaOH = NaINaOH =>
NaI + NaOH = NaINaOH
HBr + H2(SO4) = H2(SO3) + H2O + Br2 =>
2 HBr + H2(SO4) = H2(SO3) + H2O + Br2
(NH4)2[ZnCl4] + NaOH = Zn(OH)2 + NH4OH + NaCl =>
(NH4)2[ZnCl4] + 4 NaOH = Zn(OH)2 + 2 NH4OH + 4 NaCl
Cl2 + CrI + KOH = K2CrO4 + KIO4 + KCl + H2O =>
13 Cl2 + 2 CrI + 32 KOH = 2 K2CrO4 + 2 KIO4 + 26 KCl + 16 H2O
Zn(BO2)2 = B + O2 + ZnO =>
2 Zn(BO2)2 = 4 B + 3 O2 + 2 ZnO
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
(CH3COO)2Pb + H2SO4 = (CH3COO)H + PbSO4 =>
(CH3COO)2Pb + H2SO4 = 2(CH3COO)H + PbSO4
BO3 + H2O = H3BO3 + OH =>
BO3 + 3 H2O = H3BO3 + 3 OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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