| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCOOH + C4H9OH = HCOOC4H9 + H2O
Al + AgNO3 = NO3 + AgAl =>
Al + AgNO3 = NO3 + AgAl
Co + HC2H3O2 = H2 + Co(C2H3O2)2 =>
Co + 2 HC2H3O2 = H2 + Co(C2H3O2)2
C2H6O + O = CO + H2O =>
C2H6O + 4 O = 2 CO + 3 H2O
CuCl2 + NH3 + H2O = [Cu(NH3)4](OH)2 + NH4Cl =>
CuCl2 + 6 NH3 + 2 H2O = [Cu(NH3)4](OH)2 + 2 NH4Cl
ZnSO4*7H2O = Zn + SO4 + H2O =>
ZnSO4*7H2O = Zn + SO4 + 7 H2O
Al(s) + HCl(l) = AlCl3(s) + H2(g) =>
2 Al(s) + 6 HCl(l) = 2 AlCl3(s) + 3 H2(g)
Cl2 + NaOH = NaCl + NaClO3 + HCl =>
3 Cl2 + 3 NaOH = 2 NaCl + NaClO3 + 3 HCl
C + Ca(OH)2 = C(OH) + Ca =>
2 C + Ca(OH)2 = 2 C(OH) + Ca
H3PO2 + AgNO3 + H2O = Ag + HNO3 + H3PO4 =>
H3PO2 + 4 AgNO3 + 2 H2O = 4 Ag + 4 HNO3 + H3PO4
Fe3(PO4)2 + HCl = H3(PO4) + FeCl2 =>
Fe3(PO4)2 + 6 HCl = 2 H3(PO4) + 3 FeCl2
C6H5OH + Br = C6H3Br3O + HBr =>
C6H5OH + 6 Br = C6H3Br3O + 3 HBr
C4H10O(l) + O2(g) = CO2(g) + H2O(g) =>
C4H10O(l) + 6 O2(g) = 4 CO2(g) + 5 H2O(g)
NaHSO3(aq) + H2SO4(aq) = Na2SO4(aq) + SO2(g) + H2O =>
2 NaHSO3(aq) + H2SO4(aq) = Na2SO4(aq) + 2 SO2(g) + 2 H2O
C8H11OH + O2 = CO2 + H2O =>
2 C8H11OH + 21 O2 = 16 CO2 + 12 H2O
NaNO3 + (C6H5)2NH = Na2NH + C6H5(NO3) =>
2 NaNO3 + (C6H5)2NH = Na2NH + 2 C6H5(NO3)
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Na2SO4 + Na2S = Na4S2O4 =>
Na2SO4 + Na2S = Na4S2O4
HCl + K2Cn2O7 = Cl2 + CnCl3 + KCl + H2O =>
14 HCl + K2Cn2O7 = 3 Cl2 + 2 CnCl3 + 2 KCl + 7 H2O
Na2SO4 + Na2S = Na4S2O4 =>
Na2SO4 + Na2S = Na4S2O4
RaU = Ra + U =>
RaU = Ra + U
NaOCl2 + NH3 = NaONH3 + Cl2 =>
NaOCl2 + NH3 = NaONH3 + Cl2
SNO2 + H2SO4 = SN(SO4)2 + H2O =>
SNO2 + 2 H2SO4 = SN(SO4)2 + 2 H2O
C7H10O + NaBH4 = C7H12O + NaB =>
2 C7H10O + NaBH4 = 2 C7H12O + NaB
MnO2 + Ca(OH)2 = CaMnO4 + H2 =>
MnO2 + Ca(OH)2 = CaMnO4 + H2
F + O2 = F2O7 =>
4 F + 7 O2 = 2 F2O7
Br + NH3 = NH4Br + N =>
3 Br + 4 NH3 = 3 NH4Br + N
Pb(NO3)2 + I = PbI2 + NO3 =>
Pb(NO3)2 + 2 I = PbI2 + 2 NO3
Bi2(SO4)3 + (NH4)2S = Bi2S + (NH4)2(SO4)3 =>
Bi2(SO4)3 + (NH4)2S = Bi2S + (NH4)2(SO4)3
Na + Co(NO3)3 = Na(NO3)3 + Co =>
Na + Co(NO3)3 = Na(NO3)3 + Co
C44H90 + O2 = C + H2O =>
2 C44H90 + 45 O2 = 88 C + 90 H2O
CaF2 + HF = CaF + HF2 =>
CaF2 + HF = CaF + HF2
Fe(II) + O2 = Fe(II)O =>
2 Fe(II) + O2 = 2 Fe(II)O
N2(g) + H2O(g) = NH4NO2 =>
N2(g) + 2 H2O(g) = NH4NO2
KMnO4 + K2CO3 + H2C2O4 = K3Mn(C2O4)3 + CO2 + H2O =>
KMnO4 + K2CO3 + 5 H2C2O4 = K3Mn(C2O4)3 + 5 CO2 + 5 H2O
Fe2(SO4)3 + K3PO4 = FePO4 + K2(SO4) =>
Fe2(SO4)3 + 2 K3PO4 = 2 FePO4 + 3 K2(SO4)
Sb2S3 + HNO3 = Sb(NO3)3 + H2S =>
Sb2S3 + 6 HNO3 = 2 Sb(NO3)3 + 3 H2S
Fe(ClO3)3 + NH4OH = Fe(OH)3 + NH4ClO3 =>
Fe(ClO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4ClO3
MgSO4Mg(OH)2 = (MgOH)2SO4 =>
MgSO4Mg(OH)2 = (MgOH)2SO4
CH8N2 + O2 + OH{-} = CO3{-}2 + H2O + N2 =>
4 CH8N2 + 13 O2 + 4 OH{-} = 4 CO3{-}2 + 18 H2O + 4 N2
Sc + F2 = ScF3 =>
2 Sc + 3 F2 = 2 ScF3
Cu + S8 + O2 = CuSO3 =>
8 Cu + S8 + 12 O2 = 8 CuSO3
Cr2O7 + HNO2 = Cr + NO3 + H =>
Cr2O7 + 7 HNO2 = 2 Cr + 7 NO3 + 7 H
Cl + H2O = H2 + Cl2O7 =>
2 Cl + 7 H2O = 7 H2 + Cl2O7
SiO2 + CaCO3 + K2CO3 = CO2 + CaK2Si2O6 =>
2 SiO2 + CaCO3 + K2CO3 = 2 CO2 + CaK2Si2O6
MgSiO3 + Al2SiO5 = Mg2Al4Si5O18 + Mg3Al2Si3O12 =>
5 MgSiO3 + 3 Al2SiO5 = Mg2Al4Si5O18 + Mg3Al2Si3O12
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
H2O + S8 = H2S + O2 =>
8 H2O + S8 = 8 H2S + 4 O2
Cr + HIO3 = Cr(IO3)2 + H2 =>
Cr + 2 HIO3 = Cr(IO3)2 + H2
KNO2 + KI + H2SO4 = I2 + K2SO4 + NO + H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = I2 + 2 K2SO4 + 2 NO + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/14/24
Équations équilibrées sur08/13/23
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