| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 3 NaOH = Fe(NaOH)3
H2O + MnO4{-} + ClO2{-} = ClO4{-} + MnO2 + OH{-} =>
2 H2O + 4 MnO4{-} + 3 ClO2{-} = 3 ClO4{-} + 4 MnO2 + 4 OH{-}
Na2CO3 + CaBr2 = CaCO3 + Na2Br2 =>
Na2CO3 + CaBr2 = CaCO3 + Na2Br2
Fe2O3 + K5 = Fe + K5O3 =>
Fe2O3 + K5 = 2 Fe + K5O3
CuO + CH3COOH = Cu(CH3COO)2 + H2O =>
CuO + 2 CH3COOH = Cu(CH3COO)2 + H2O
K2Cr2O7 + HCl + NaNO2 = CrCl3 + NaNO3 + H2O + K2 =>
K2Cr2O7 + 6 HCl + 4 NaNO2 = 2 CrCl3 + 4 NaNO3 + 3 H2O + K2
methane + chlorine = chloroform + HCl =>
CH4 + 3 Cl2 = CHCl3 + 3 HCl
C3H9 + Na = C3H9Na =>
C3H9 + Na = C3H9Na
CH3OH + N(NO2)3 = N + CO2 + H2O =>
2 CH3OH + N(NO2)3 = 4 N + 2 CO2 + 4 H2O
K + H3O = H + KOH =>
K + H3O = 2 H + KOH
Co + HNO3 = Co(NO3)3 + (NH4)NO3 + H2O =>
8 Co + 30 HNO3 = 8 Co(NO3)3 + 3(NH4)NO3 + 9 H2O
CuCO3 + HBr = CuBr + HCO3 =>
CuCO3 + HBr = CuBr + HCO3
CoCl2(aq) + Cu(NO3)2(aq) = Co(NO3)2(s) + CuCl2(s) =>
CoCl2(aq) + Cu(NO3)2(aq) = Co(NO3)2(s) + CuCl2(s)
Fe{2+} + VO4{3-} + H{+} = Fe{3+} + VO{2+} + H2O =>
Fe{2+} + VO4{3-} + 6 H{+} = Fe{3+} + VO{2+} + 3 H2O
KMnO4 = K20 + MnO + [O] =>
20 KMnO4 = K20 + 20 MnO + 60[O]
Fe(NO3)3 + AgNO3(aq) = Ag(NO3)3 + FeNO3 =>
Fe(NO3)3 + AgNO3(aq) = Ag(NO3)3 + FeNO3
NO3PO4 + MgCl2 = NO3Cl2 + MgPO4 =>
NO3PO4 + MgCl2 = NO3Cl2 + MgPO4
HS{-} + MnO4{-} + H{+} = S + MnO2 + H2O =>
3 HS{-} + 2 MnO4{-} + 5 H{+} = 3 S + 2 MnO2 + 4 H2O
Zn + Cu(OH)2 = Cu + ZnOH =>
2 Zn + Cu(OH)2 = Cu + 2 ZnOH
HBr + SrS = HS + BrSr =>
HBr + SrS = HS + BrSr
Al(NO3)3 + KOH = KAl(OH)4 + KNO3 =>
Al(NO3)3 + 4 KOH = KAl(OH)4 + 3 KNO3
CaH20 + O2 = CaH20O2 =>
CaH20 + O2 = CaH20O2
C2N2 + KOH = KCN + H2 + O2 =>
C2N2 + 2 KOH = 2 KCN + H2 + O2
NaOH + NaOCl + Fe(OH)3 = Na2FeO4 + NaCl + H2O =>
4 NaOH + 3 NaOCl + 2 Fe(OH)3 = 2 Na2FeO4 + 3 NaCl + 5 H2O
C6H5OH + Br2 = C6H2OH(Br)3 + HBr =>
C6H5OH + 3 Br2 = C6H2OH(Br)3 + 3 HBr
KI + ICl = I2 + KCl =>
KI + ICl = I2 + KCl
F5 + O = FO =>
F5 + 5 O = 5 FO
Ir + O = Ir2O3 =>
2 Ir + 3 O = Ir2O3
Ag + Br2 = AgBr2 =>
Ag + Br2 = AgBr2
Na3P + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnO2 + P + H2O =>
2 Na3P + 2 KMnO4 + 4 H2SO4 = 3 Na2SO4 + K2SO4 + 2 MnO2 + 2 P + 4 H2O
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
PO3{-3} + H2O2 = PO4{-3} + H2O =>
PO3{-3} + H2O2 = PO4{-3} + H2O
Bi(NO3)3*5H2O + Fe(NO3)3*9H2O + Zn(NO3)2*6H2O + C2H6O2 = Bi100Fe95Zn5O300 + CO2 + N2 + H2O =>
200 Bi(NO3)3*5H2O + 190 Fe(NO3)3*9H2O + 10 Zn(NO3)2*6H2O + 594 C2H6O2 = 2 Bi100Fe95Zn5O300 + 1188 CO2 + 595 N2 + 4552 H2O
C2N2 + KOH = KCN + H2 + O2 =>
C2N2 + 2 KOH = 2 KCN + H2 + O2
Na[Au(CN)2] + H2O = Au(CN)2 + NaOH + H =>
Na[Au(CN)2] + H2O = Au(CN)2 + NaOH + H
NH4I + Ca3(PO4)2 = (NH4)3PO4 + CaI2 =>
6 NH4I + Ca3(PO4)2 = 2(NH4)3PO4 + 3 CaI2
C62H12 + O2 = CO2 + H2O =>
C62H12 + 65 O2 = 62 CO2 + 6 H2O
CO2(g) + H2O(l) = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O(l) = C6H12O6(s) + 6 O2(g)
C2N2 + KOH = KCN + H2 + O2 =>
C2N2 + 2 KOH = 2 KCN + H2 + O2
C3H4 + HNO3 + H2O = C3H6O2 + NH3 =>
4 C3H4 + HNO3 + 5 H2O = 4 C3H6O2 + NH3
HON(SO3Na)2*2H2O + KMnO4 = ON(SO3Na)2*2H2O + MnO2 + KOH + H2O =>
3 HON(SO3Na)2*2H2O + KMnO4 = 3 ON(SO3Na)2*2H2O + MnO2 + KOH + H2O
K2PO4 + MgCl2 = MgPO4 + K2Cl2 =>
K2PO4 + MgCl2 = MgPO4 + K2Cl2
HCl + Hg2(NO3) = HNO3Hg2(Cl) =>
HCl + Hg2(NO3) = HNO3Hg2(Cl)
CaCO3 + Cl + H3O = CaCl2 + CO2 + H2O =>
CaCO3 + 2 Cl + 2 H3O = CaCl2 + CO2 + 3 H2O
NH3 + HSO3 = NH4 + SO3 =>
NH3 + HSO3 = NH4 + SO3
H2SnO3 + HCl = SnOCl2 + H2O =>
H2SnO3 + 2 HCl = SnOCl2 + 2 H2O
FeCl3 + KCN = FeC3N3 + KCl =>
FeCl3 + 3 KCN = FeC3N3 + 3 KCl
KI + CH3COOH = CH3COOK + HI =>
KI + CH3COOH = CH3COOK + HI
CaCl2 + CuBr2 = Cu(Cl2)2 + Ca + (Br2)2 =>
4 CaCl2 + 2 CuBr2 = 2 Cu(Cl2)2 + 4 Ca + (Br2)2
Na3[Co(CO3)3] + HCl = CoCl3 + NaHCO3 =>
Na3[Co(CO3)3] + 3 HCl = CoCl3 + 3 NaHCO3
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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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