| Équations équilibrées la veille | Équations équilibrées le lendemain |
NO = ON
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
KF + Fe(NO3)3 = FeF3 + KNO3 =>
3 KF + Fe(NO3)3 = FeF3 + 3 KNO3
Pb(NO3)2 + HOH = H2(NO3)2 + Pb(OH)2 =>
Pb(NO3)2 + 2 HOH = H2(NO3)2 + Pb(OH)2
KHFt + H2O = H2Ft + KOH =>
KHFt + H2O = H2Ft + KOH
Fe2Cl2 + CaOH2 = Fe2OH2 + CaCl2 =>
Fe2Cl2 + CaOH2 = Fe2OH2 + CaCl2
S4O3 + O2 + H2O = H2SO4 =>
2 S4O3 + 9 O2 + 8 H2O = 8 H2SO4
I2 + AgNO3 = Ag + INO3 =>
I2 + 2 AgNO3 = 2 Ag + 2 INO3
Ba(OH)2 = Ba{+2} + OH{-} =>
Ba(OH)2 = Ba{+2} + 2 OH{-}
K4Fe(CN)6 + H2SO4H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
HCOOH + NH3 = HCOONH4 =>
HCOOH + NH3 = HCOONH4
Ca2SiO4 = CaO + SiO2 =>
Ca2SiO4 = 2 CaO + SiO2
HI + K2S = KI + H2S =>
2 HI + K2S = 2 KI + H2S
Ba(OH)2 = Ba{+2} + OH{-} =>
Ba(OH)2 = Ba{+2} + 2 OH{-}
Ra + Cl2 = RaCl2 =>
Ra + Cl2 = RaCl2
CH3COO{-} + SO4{2-} = CO2 + H{+} + H2S + e =>
2 CH3COO{-} + SO4{2-} = 4 CO2 + 4 H{+} + H2S + 8e
SO3Mg(OH)2 = MgSO4H2O =>
SO3Mg(OH)2 = MgSO4H2O
NO + O3 = NO2 =>
3 NO + O3 = 3 NO2
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
ZnSO4 + BaS = BaSO4 + ZnS =>
ZnSO4 + BaS = BaSO4 + ZnS
Eu(CH3COONa)3 + HCl = Eu(CH3COOH)3 + NaCl =>
Eu(CH3COONa)3 + 3 HCl = Eu(CH3COOH)3 + 3 NaCl
CH2Cl2 + NH3 = CH3N + HCl =>
CH2Cl2 + NH3 = CH3N + 2 HCl
Ca(OH)2 + NHO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 NHO3 = Ca(NO3)2 + 2 H2O
()C5H10 + ()O2(g) = ()CO2(g) + ()H2O(g) =>
2()C5H10 + 15()O2(g) = 10()CO2(g) + 10()H2O(g)
Na2O + Ba(OH)2 = NaOH + BaO =>
Na2O + Ba(OH)2 = 2 NaOH + BaO
ClCH3COOH + NaOH = H2O + NaCl + CH3COO =>
ClCH3COOH + NaOH = H2O + NaCl + CH3COO
CH3CH(CH3)CH(CH3)CH3Br2 = HBrCH3CBr(CH3)CH(CH3)CH3 =>
CH3CH(CH3)CH(CH3)CH3Br2 = HBrCH3CBr(CH3)CH(CH3)CH3
NO3{-} + Zn + OH{-} = H2O + NH3 + ZnO2{2-} =>
NO3{-} + 4 Zn + 7 OH{-} = 2 H2O + NH3 + 4 ZnO2{2-}
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NaCl + NH4OH + H2CO3 = NH4Cl + NaHCO3 + H2O =>
NaCl + NH4OH + H2CO3 = NH4Cl + NaHCO3 + H2O
CuSO4 + H2O = Cu + SO4OH2 =>
CuSO4 + H2O = Cu + SO4OH2
C3*H8* + O2* = CO2* + H2*O =>
C3*H8* + 5 O2* = 3 CO2* + 4 H2*O
MnO2 + Na2S2O4 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
3 MnO2 + Na2S2O4 + 2 H2SO4 = 3 MnSO4 + Na2SO4 + 2 H2O
C2H5OH + PCl5 = POCl3 + C2H5Cl + HCl =>
C2H5OH + PCl5 = POCl3 + C2H5Cl + HCl
P4 + NaOH = PH3 + Na2PO2 =>
5 P4 + 24 NaOH = 8 PH3 + 12 Na2PO2
HNO3 + H2S = H2SO4 + NO2 + HOH =>
8 HNO3 + H2S = H2SO4 + 8 NO2 + 4 HOH
Sb2S3 + O2 = SO3Sb2O3 + SO2 =>
Sb2S3 + 5 O2 = SO3Sb2O3 + 2 SO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
K2MnO4 + HNO3 + H2SO4 = HNO4 + K2SO4 + MnSO4 + H2O =>
K2MnO4 + 2 HNO3 + 2 H2SO4 = 2 HNO4 + K2SO4 + MnSO4 + 2 H2O
CrCl3 + KOH = Cr(OH)3 + KCl =>
CrCl3 + 3 KOH = Cr(OH)3 + 3 KCl
C3H6 + HOCl = C3H6(OH)2 + Cl =>
C3H6 + 2 HOCl = C3H6(OH)2 + 2 Cl
Na2S2O3 + NaClO2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2S2O3 + 2 NaClO2 + 2 NaOH = 2 Na2SO4 + 2 NaCl + H2O
AgOH + NH4OH + NH4NO3 = [Ag(NH3)4]NO3 + H2O =>
AgOH + 3 NH4OH + NH4NO3 = [Ag(NH3)4]NO3 + 4 H2O
CuSO4 + KSCN = CuSCN + KSO4 =>
CuSO4 + KSCN = CuSCN + KSO4
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
H2O + HONH2 = OH + HONH3 =>
H2O + HONH2 = OH + HONH3
NH4NO3 = H2O + N + O2 =>
2 NH4NO3 = 4 H2O + 4 N + O2
Na2S + ZnCe2 = ZnS + NaCe =>
Na2S + ZnCe2 = ZnS + 2 NaCe
Ra + C = RaC2 =>
Ra + 2 C = RaC2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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