| Équations équilibrées la veille | Équations équilibrées le lendemain |
23 FeS2 + 23 H2O + 7 O23 = 23 FeSO4 + 23 H2SO4
IF + F2 = IF5 =>
IF + 2 F2 = IF5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu + H2(SO4) = Cu2(SO4)2 + H2 =>
2 Cu + 2 H2(SO4) = Cu2(SO4)2 + 2 H2
Al + COBr = AlBr3 + CO =>
Al + 3 COBr = AlBr3 + 3 CO
SbS4 + H2O = Sb2S5 + H2S + O =>
2 SbS4 + 3 H2O = Sb2S5 + 3 H2S + 3 O
C2H6 + Br2 = C2H4Br2 + H2 =>
C2H6 + Br2 = C2H4Br2 + H2
NaHSO3 + KIO3 + H2SO4 = NaHSO4 + K2SO4 + H2O + I2 =>
5 NaHSO3 + 2 KIO3 + H2SO4 = 5 NaHSO4 + K2SO4 + H2O + I2
Na2S2O3 + O2 + H2O = H2SO4 + Na2SO4 =>
Na2S2O3 + 2 O2 + H2O = H2SO4 + Na2SO4
AgNO3 + Cl2 = AgCl + NO3 =>
2 AgNO3 + Cl2 = 2 AgCl + 2 NO3
C2H6 + Br2 = C2Br6 + HBr =>
C2H6 + 6 Br2 = C2Br6 + 6 HBr
Cu + NO3{-} + H{+} = Cu{+2)+NO+H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{+2)+2NO+4H2O
N2H4 = H2 + N4 =>
2 N2H4 = 4 H2 + N4
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
C2H8N2 + N2O4 = CO2 + H2O + N2 =>
C2H8N2 + 2 N2O4 = 2 CO2 + 4 H2O + 3 N2
Bi(OH)3 + Sn(ONa)2 = Na2SnO3 + H2O + Bi =>
2 Bi(OH)3 + 3 Sn(ONa)2 = 3 Na2SnO3 + 3 H2O + 2 Bi
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe + CH3COOH = Fe(CH3COO)3 + H2 =>
2 Fe + 6 CH3COOH = 2 Fe(CH3COO)3 + 3 H2
Al2(SO4)3 + KOH = Al(OH)3 + K2SO4 =>
Al2(SO4)3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H{+} + CrO4{2-}{+} = Cr2O7{2-} + H2O =>
2 H{+} + 2 CrO4{2-}{+} = Cr2O7{2-} + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SO2 + H2O = H3O + HSO3 =>
SO2 + 2 H2O = H3O + HSO3
C6H2 + O2 = CO2 + H2 =>
C6H2 + 6 O2 = 6 CO2 + H2
CH3COOH + Na2CO3 = NaCH3COOH + H2O + CO2 =>
9 CH3COOH + 4 Na2CO3 = 8 NaCH3COOH + 2 H2O + 6 CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C7H9O3N + O2 = CO2 + H2O + NH3 =>
C7H9O3N + 7 O2 = 7 CO2 + 3 H2O + NH3
Pb(NO3)2 + Ru(NO3)3 + O2 + H2O = Pb3RuO6 + HNO3 =>
12 Pb(NO3)2 + 4 Ru(NO3)3 + 3 O2 + 18 H2O = 4 Pb3RuO6 + 36 HNO3
Na2WO4 + FeSO4 + H2SO4 = Fe2(SO4)3 + W2O5 + Na2SO4 + H2O =>
2 Na2WO4 + 2 FeSO4 + 3 H2SO4 = Fe2(SO4)3 + W2O5 + 2 Na2SO4 + 3 H2O
PbO2 + K{+} + I{-} = I2 + PbI2 + K2O =>
PbO2 + 4 K{+} + 4 I{-} = I2 + PbI2 + 2 K2O
K2CO3 + FeCl3 = K3Cl3 + Fe2(CO3)3 =>
3 K2CO3 + 2 FeCl3 = 2 K3Cl3 + Fe2(CO3)3
Fe(OH)3 + HNO3 = Fe((NO3)3) + H2O =>
Fe(OH)3 + 3 HNO3 = Fe((NO3)3) + 3 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Cu2Te + H2O2 + NaOH = Na2TeO3 + H2O + Cu(OH)2 =>
Cu2Te + 4 H2O2 + 2 NaOH = Na2TeO3 + 3 H2O + 2 Cu(OH)2
NaOH(aq) + Pb(No3)2(aq) = NaNo3(aq) + Pb(OH)2(s) =>
2 NaOH(aq) + Pb(No3)2(aq) = 2 NaNo3(aq) + Pb(OH)2(s)
SiO2 + C + Fe3(PO4)2 = CO + FeSiO3 + P4 =>
6 SiO2 + 10 C + 2 Fe3(PO4)2 = 10 CO + 6 FeSiO3 + P4
NaHCO3 + *HCl = H2CO3 + NaCl =>
NaHCO3 + *HCl = H2CO3 + NaCl
NaAu + O = NaAuO =>
NaAu + O = NaAuO
AgNO3(aq) + MgSO4(aq) = AgSO4(aq) + MgNO3(aq) =>
AgNO3(aq) + MgSO4(aq) = AgSO4(aq) + MgNO3(aq)
Na(OH)2 + SO4 = Na2SO4 + OH =>
2 Na(OH)2 + SO4 = Na2SO4 + 4 OH
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
CuI2(aq) + Al(s) = Cu(s) + AlI3(s) =>
3 CuI2(aq) + 2 Al(s) = 3 Cu(s) + 2 AlI3(s)
Pb(NO3)2 + Na2SO4 = Na2(NO3)2 + PbSO4 =>
Pb(NO3)2 + Na2SO4 = Na2(NO3)2 + PbSO4
Fe2 + O8 = Fe5O16 =>
5 Fe2 + 4 O8 = 2 Fe5O16
(NH4)2CO3 + NH3 + Co(NO3)2*H20 + H2O2 = [Co(NH3)4CO3]NO3 + H2O =>
2(NH4)2CO3 + 2 NH3 + 2 Co(NO3)2*H20 + 13 H2O2 = 2[Co(NH3)4CO3]NO3 + 32 H2O
HCl + KPO2 + KMnO4 = MnCl2 + P2O5 + KCl + H2O =>
22 HCl + 10 KPO2 + 4 KMnO4 = 4 MnCl2 + 5 P2O5 + 14 KCl + 11 H2O
Cl2 + NaBr = NaCl + Br(l) =>
Cl2 + 2 NaBr = 2 NaCl + 2 Br(l)
MnO{-}4 + H{+} + NO{+}2 = Mn{2+} + NO{-}3 + H2O =>
2 MnO{-}4 + 4 H{+} + NO{+}2 = 2 Mn{2+} + NO{-}3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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