| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCr + AuN = KNAuCr
SCN{-} + MnO4{-} + H{+} = (CO)2 + NO + SO2 + Mn{2+} + H2O =>
10 SCN{-} + 18 MnO4{-} + 64 H{+} = 5(CO)2 + 10 NO + 10 SO2 + 18 Mn{2+} + 32 H2O
C2H3CI + O2 = CO + H2O + HCI =>
2 C2H3CI + 3 O2 = 4 CO + 2 H2O + 2 HCI
MnCl2 + NH3 + H2O = Mn(OH)2 + NH4Cl =>
MnCl2 + 2 NH3 + 2 H2O = Mn(OH)2 + 2 NH4Cl
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
Cr(OH)3 + H2O2 = CrO4{2-} + H{+} + H2O =>
2 Cr(OH)3 + 3 H2O2 = 2 CrO4{2-} + 4 H{+} + 4 H2O
Na + O2 = NaO2 =>
Na + O2 = NaO2
C2H6O + Ca(NO3)2 = CO2 + H2O + CaO + N2O =>
2 C2H6O + 3 Ca(NO3)2 = 4 CO2 + 6 H2O + 3 CaO + 3 N2O
Pb(NO3)2 = Pb4O2 + NO2 + O2 =>
4 Pb(NO3)2 = Pb4O2 + 8 NO2 + 3 O2
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
RbI + Ag3P = AgI + Rb3P =>
3 RbI + Ag3P = 3 AgI + Rb3P
Mg(s) + H3PO4(sq) = Mg3(PO4)2(s) + H2(g) =>
3 Mg(s) + 2 H3PO4(sq) = Mg3(PO4)2(s) + 3 H2(g)
CaBr2 + FePO4 = Ca3(PO4)2 + FeBr3 =>
3 CaBr2 + 2 FePO4 = Ca3(PO4)2 + 2 FeBr3
KNO2(aq) + KMnO4(aq) + H2SO4(aq) = K2SO4(aq) + MnSO2(s) + KNO3(aq) + H2O(l) =>
9 KNO2(aq) + 2 KMnO4(aq) + 3 H2SO4(aq) = K2SO4(aq) + 2 MnSO2(s) + 9 KNO3(aq) + 3 H2O(l)
Al(s) + O2(g) + H2(g) = (Al(OH)3)(s) =>
2 Al(s) + 3 O2(g) + 3 H2(g) = 2(Al(OH)3)(s)
CHBr2COOH + Br2 = CBr3COOH + HBr =>
CHBr2COOH + Br2 = CBr3COOH + HBr
KI + H2SO4 = I2 + K2SO4 + H2 =>
2 KI + H2SO4 = I2 + K2SO4 + H2
H2SO4 + Al2(SO4)3 = Al(SO4) + H2(SO4)3 =>
H2SO4 + 2 Al2(SO4)3 = 4 Al(SO4) + H2(SO4)3
PbO2 + C = CO + Pb =>
PbO2 + 2 C = 2 CO + Pb
CaI2 + AgOH = AgI + Ca(OH)2 =>
CaI2 + 2 AgOH = 2 AgI + Ca(OH)2
MgSO4 = MgO + SO3 =>
MgSO4 = MgO + SO3
ZnSO4 + CaO = ZnO + CaSO4 =>
ZnSO4 + CaO = ZnO + CaSO4
H2O + KHSO5 + KBr = KHSO4 + Br2 + KOH =>
H2O + KHSO5 + 2 KBr = KHSO4 + Br2 + 2 KOH
Zn(OH)2 + H3Po4 = Zn3(Po4)2 + H2O =>
3 Zn(OH)2 + 2 H3Po4 = Zn3(Po4)2 + 6 H2O
NH4SCN + HOH = (NH4)OH + HSCN =>
NH4SCN + HOH = (NH4)OH + HSCN
RCH3 + KMnO4 + H2SO4 = RCOOH + MnSO4 + K2SO4 + H2O =>
5 RCH3 + 6 KMnO4 + 9 H2SO4 = 5 RCOOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
C12H23 + O2 = CO + HO =>
2 C12H23 + 35 O2 = 24 CO + 46 HO
F2 + P4H8 = H2F + PF2 =>
6 F2 + P4H8 = 4 H2F + 4 PF2
HNO3 + MgSO4*7H2O = MgNO3 + HSO4 + H2O =>
HNO3 + MgSO4*7H2O = MgNO3 + HSO4 + 7 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Hg2NO3KI = Hg2I + KNO3 =>
Hg2NO3KI = Hg2I + KNO3
LiAlSi3O8 + Na2CO3 = NaAlSi3O8 + Li2CO3 =>
2 LiAlSi3O8 + Na2CO3 = 2 NaAlSi3O8 + Li2CO3
Hg2I + O2 = HgO + I2 =>
2 Hg2I + 2 O2 = 4 HgO + I2
Au(s) + HI(aq) = H2 + AuI2 =>
Au(s) + 2 HI(aq) = H2 + AuI2
NaHCO3 + H3C6H5O = CO2 + H2O + Na3C6H5O =>
3 NaHCO3 + H3C6H5O = 3 CO2 + 3 H2O + Na3C6H5O
K2Cr2O7 + H2SO4 + C2H6O = Cr2(SO4)3 + H2O + C2H4O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C2H6O = Cr2(SO4)3 + 7 H2O + 3 C2H4O + K2SO4
FeS + Si = Fe + SiS =>
FeS + Si = Fe + SiS
RbOH + Al = Rb + RbAlO2 + H2 =>
2 RbOH + Al = Rb + RbAlO2 + H2
Co(NO3)2 + KNO2 + (CH3COOH) = K3[Co(NO2)6] + KNO3 + CH3COOK + H2O =>
2 Co(NO3)2 + 11 KNO2 + 2(CH3COOH) = 2 K3[Co(NO2)6] + 3 KNO3 + 2 CH3COOK + H2O
Zn2 + NaOH = Na2ZnO2 + H2 =>
Zn2 + 4 NaOH = 2 Na2ZnO2 + 2 H2
NH4NO3 + KC2H3O2 = NH4C2H3O2 + KNO3 =>
NH4NO3 + KC2H3O2 = NH4C2H3O2 + KNO3
SrCO3 + ZrN + ZrO2 + N2 = SrZr12N12O7 + CO2 =>
2 SrCO3 + 18 ZrN + 6 ZrO2 + 3 N2 = 2 SrZr12N12O7 + 2 CO2
(HCOO)2Hg = CO2 + HCOOH + Hg =>
(HCOO)2Hg = CO2 + HCOOH + Hg
LiI + NaOH = NaI + LiOH =>
LiI + NaOH = NaI + LiOH
CH3COOH(aq) + KOH(aq) = CH3COOHKOH(aq) =>
CH3COOH(aq) + KOH(aq) = CH3COOHKOH(aq)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Ca + H2SO3 = Ca(SO3) + H2 =>
Ca + H2SO3 = Ca(SO3) + H2
NiCl2(aq) + Na2CO3(aq) = NaCl(s) + NiCO3(aq) =>
NiCl2(aq) + Na2CO3(aq) = 2 NaCl(s) + NiCO3(aq)
Cu(NO3)2 + Na2CO3 = Na(NO3)2 + Cu2CO3 =>
2 Cu(NO3)2 + Na2CO3 = 2 Na(NO3)2 + Cu2CO3
BaCl2 + FeNO3 = BaNO3 + FeCl2 =>
BaCl2 + FeNO3 = BaNO3 + FeCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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