| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O
CrO4{2-} + H2S + H{+} = Cr{3+} + S + H2O =>
2 CrO4{2-} + 3 H2S + 10 H{+} = 2 Cr{3+} + 3 S + 8 H2O
KOH + Ag = AgOH + K =>
KOH + Ag = AgOH + K
I2 + NaCl + H2O = NaIO3 + NaI + HCl =>
3 I2 + 6 NaCl + 3 H2O = NaIO3 + 5 NaI + 6 HCl
CdCl + Na2S = Cd2S + NaCl =>
2 CdCl + Na2S = Cd2S + 2 NaCl
C7H6 + O3 = CO2 + H2O =>
3 C7H6 + 17 O3 = 21 CO2 + 9 H2O
Cu2SO4 + NH3 = Cu2NH3 + SO4 =>
Cu2SO4 + NH3 = Cu2NH3 + SO4
HNO3 + CaCl2 = HCl + Ca(NO3)2 =>
2 HNO3 + CaCl2 = 2 HCl + Ca(NO3)2
KOH + Cl2 = KClO3 + KCl + H2O =>
6 KOH + 3 Cl2 = KClO3 + 5 KCl + 3 H2O
Fe + O2 = FeO*Fe2O3 =>
3 Fe + 2 O2 = FeO*Fe2O3
CaBr2 + AuClO4 = AuBr + Ca(ClO4)2 =>
CaBr2 + 2 AuClO4 = 2 AuBr + Ca(ClO4)2
KMnO4 + FeSO4 + HNO3 = Fe2(SO4)3 + Fe(NO3)2 + Mn(NO3)2 + KNO3 + H2O =>
2 KMnO4 + 15 FeSO4 + 16 HNO3 = 5 Fe2(SO4)3 + 5 Fe(NO3)2 + 2 Mn(NO3)2 + 2 KNO3 + 8 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
[Co(NH3)6]Cl2 + KCN = K4[Co(CN)6] + NH3 + KCl =>
[Co(NH3)6]Cl2 + 6 KCN = K4[Co(CN)6] + 6 NH3 + 2 KCl
Cu{2+} + Mg = Cu(s) + Mg{2+} =>
Cu{2+} + Mg = Cu(s) + Mg{2+}
NH4Cl + Cl2 = HCl + NCl =>
NH4Cl + 2 Cl2 = 4 HCl + NCl
Lu2O3 + HCl = LuCl3 + H2O =>
Lu2O3 + 6 HCl = 2 LuCl3 + 3 H2O
RuO4 + HCl = RuCl3 + H2O + Cl2 =>
2 RuO4 + 16 HCl = 2 RuCl3 + 8 H2O + 5 Cl2
Ba(OH)2P2O5H2O = Ba(H2PO4)2 =>
Ba(OH)2P2O5H2O = Ba(H2PO4)2
Zn + SO2 = ZnS2O4 =>
Zn + 2 SO2 = ZnS2O4
C28H56O + O2 = CO2 + H2O =>
2 C28H56O + 83 O2 = 56 CO2 + 56 H2O
CH3COCH3 + H2 = CH3CO + CH4 =>
2 CH3COCH3 + H2 = 2 CH3CO + 2 CH4
N(CH3)3 + HCl = (CH3)3NHCl =>
N(CH3)3 + HCl = (CH3)3NHCl
SnO + NaHCO3 = SnCO3 + H2O + Na2O =>
2 SnO + 2 NaHCO3 = 2 SnCO3 + H2O + Na2O
Al2O3 + Na2(SO4) = Al2(SO4)3 + Na2O =>
Al2O3 + 3 Na2(SO4) = Al2(SO4)3 + 3 Na2O
NaCl + Na3PO4 = Na(PO4)2 + Na3Cl =>
5 NaCl + 4 Na3PO4 = 2 Na(PO4)2 + 5 Na3Cl
C6H12O6 + CO2 = C5H6O4 + H2O =>
3 C6H12O6 + 2 CO2 = 4 C5H6O4 + 6 H2O
Pb(CH3COO)2(ac) + KI(ac) = PbI2(s) + KCH3COO(ac) =>
Pb(CH3COO)2(ac) + 2 KI(ac) = PbI2(s) + 2 KCH3COO(ac)
Sodium + H2SO4 = sodiumsulfate + hydrogen =>
2 Na + H2SO4 = Na2SO4 + H2
Na2SiO3 + Zn(OH)2 = ZnSiO3 + NaOH =>
Na2SiO3 + Zn(OH)2 = ZnSiO3 + 2 NaOH
H2C2O4(aq) + NaOH(aq) = NaHC2O4(aq) + H2O(l) =>
H2C2O4(aq) + NaOH(aq) = NaHC2O4(aq) + H2O(l)
KMnO4 + H2SO4 + FeCl2 = Cl2 + Fe2(SO4)3 + H2O + K2SO4 + MnSO4 =>
6 KMnO4 + 24 H2SO4 + 10 FeCl2 = 10 Cl2 + 5 Fe2(SO4)3 + 24 H2O + 3 K2SO4 + 6 MnSO4
C6H14O + C2H4O2 = C6H10O3 + H2O =>
C6H14O + 6 C2H4O2 = 3 C6H10O3 + 4 H2O
NH4HCO3 + H3PO4 = (NH4)3PO4 + H2 + HCO3 =>
6 NH4HCO3 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2 + 6 HCO3
Cu + HCN = CuCN + H =>
Cu + HCN = CuCN + H
CH3CH2Cl + HOH = C2H5OH + HCl =>
CH3CH2Cl + HOH = C2H5OH + HCl
(NH4)(NO3) = N2O + H2O =>
(NH4)(NO3) = N2O + 2 H2O
Al + KOH + H2O = H2 + K[Al(OH)3] =>
Al + KOH + 2 H2O = H2 + K[Al(OH)3]
H3PO4 + NH4 = NH4H2PO4 + H2 =>
2 H3PO4 + 2 NH4 = 2 NH4H2PO4 + H2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
ZnS2O4 + Na2CO3 = ZnCO3 + Na2S2O4 =>
ZnS2O4 + Na2CO3 = ZnCO3 + Na2S2O4
C2Ag2 + HCl = AgCl + C2H2 =>
C2Ag2 + 2 HCl = 2 AgCl + C2H2
K2O = K + O2 =>
2 K2O = 4 K + O2
FeCl3 + H2SO4 = Fe2(SO4)3 + H2Cl2 =>
2 FeCl3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2Cl2
Fe + S = FeS4 =>
Fe + 4 S = FeS4
NaHCO3 + H3PO4 = Na2HPO4 + H2O + CO2 =>
2 NaHCO3 + H3PO4 = Na2HPO4 + 2 H2O + 2 CO2
AuBr + Cr = CrBr3 + Au =>
3 AuBr + Cr = CrBr3 + 3 Au
H2SO4(aq) + Ag(NO3)(aq) = H(NO3)(aq) + Ag2SO4(s) =>
H2SO4(aq) + 2 Ag(NO3)(aq) = 2 H(NO3)(aq) + Ag2SO4(s)
C2Ag2 + HCl = AgCl + C2H2 =>
C2Ag2 + 2 HCl = 2 AgCl + C2H2
C7H8 + O2 = CO + H2O =>
2 C7H8 + 11 O2 = 14 CO + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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