| Équations équilibrées la veille | Équations équilibrées le lendemain |
KC + Br = KBr + C
C2H2 + H2O = C2H4O2 + C2H5OH =>
2 C2H2 + 3 H2O = C2H4O2 + C2H5OH
Cr2O7{-}2 + H{+} + {-} = Cr + H2O =>
Cr2O7{-}2 + 14 H{+} + 13e = 2 Cr + 7 H2O
Na2CO3 + NaOH = Na3OH + NaCO3 =>
2 Na2CO3 + NaOH = Na3OH + 2 NaCO3
MnO4 = Mn3O4 + O2 =>
3 MnO4 = Mn3O4 + 4 O2
FeBr3 + HNO3 = Fe(NO3)3 + Br2 + NO2 + H2O =>
2 FeBr3 + 12 HNO3 = 2 Fe(NO3)3 + 3 Br2 + 6 NO2 + 6 H2O
HCOOH + CN = HCOO + HCN =>
HCOOH + CN = HCOO + HCN
CH3NH2 + H2SO4 = CH3NH3HSO4 =>
CH3NH2 + H2SO4 = CH3NH3HSO4
C + KNO3 = K2CO3 + CO2 + N2 =>
5 C + 4 KNO3 = 2 K2CO3 + 3 CO2 + 2 N2
Fe + NH4SCN = Fe(SCN)3 + NH4 =>
Fe + 3 NH4SCN = Fe(SCN)3 + 3 NH4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
BaCO3 + C = BaO + CO =>
BaCO3 + C = BaO + 2 CO
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HC1O2 + CuO = Cu(C1O2)2 + H2O =>
2 HC1O2 + CuO = Cu(C1O2)2 + H2O
H2(g) + H2O2(l) = H2O(l) =>
H2(g) + H2O2(l) = 2 H2O(l)
CrO4{2-} + HSnO2{-} + H{+} = CrO2{-} + HSnO3{-} + H2O =>
2 CrO4{2-} + 3 HSnO2{-} + 2 H{+} = 2 CrO2{-} + 3 HSnO3{-} + H2O
Cl2 + MgS = S5 + MgCl2 =>
5 Cl2 + 5 MgS = S5 + 5 MgCl2
NaHCO3(s) + H2So4(aq) = Na2So4(aq) + H2O(aq) + CO2(g) =>
2 NaHCO3(s) + H2So4(aq) = Na2So4(aq) + 2 H2O(aq) + 2 CO2(g)
Ca + F2 + H2SO4 = CaSO4 + HF =>
Ca + F2 + H2SO4 = CaSO4 + 2 HF
HNO3 + MgSO4 = Mg(NO3)2 + H2SO4 =>
2 HNO3 + MgSO4 = Mg(NO3)2 + H2SO4
O7 + Cr2 + K2 = K2Cr2O7 =>
O7 + Cr2 + K2 = K2Cr2O7
NH3 + NaCl + CO2 + H2O = NH4Cl + NaHCO3 =>
NH3 + NaCl + CO2 + H2O = NH4Cl + NaHCO3
ZnCl2(aq) + CuSO4(aq) = ZnSO4(aq) + CuCl2(aq) =>
ZnCl2(aq) + CuSO4(aq) = ZnSO4(aq) + CuCl2(aq)
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
NH3 + OH = H2O + NH2 =>
NH3 + OH = H2O + NH2
Fe2(CO3)3 + Ba(NO3)2 = Fe(NO3)3 + BaCO3 =>
Fe2(CO3)3 + 3 Ba(NO3)2 = 2 Fe(NO3)3 + 3 BaCO3
NH3(g) + O2(g) = N2(g) + H2O(g)H20 =>
44 NH3(g) + 3 O2(g) = 22 N2(g) + 6 H2O(g)H20
NaCIO4 + Sr = Sr(CIO4)2 + Na =>
2 NaCIO4 + Sr = Sr(CIO4)2 + 2 Na
C6H5NH3Br + NaOH = C6H5NH2 + H2O + NaBr =>
C6H5NH3Br + NaOH = C6H5NH2 + H2O + NaBr
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
K3[K(CN)6] + FeCl2 = K4[Fe(CN)6] + FeCl3 =>
K3[K(CN)6] + 3 FeCl2 = K4[Fe(CN)6] + 2 FeCl3
CH3COC2H5 + K2Cr2O7 + H2SO4 = C2H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
9 CH3COC2H5 + 5 K2Cr2O7 + 20 H2SO4 = 12 C2H5COOH + 5 Cr2(SO4)3 + 5 K2SO4 + 20 H2O
(BaOH)2SiO3 + H2SiO3 = BaSiO3 + H2O =>
(BaOH)2SiO3 + H2SiO3 = 2 BaSiO3 + 2 H2O
Cr(NO3)3(aq) + Ba(s) = Ba(NO3)2 + Cr =>
2 Cr(NO3)3(aq) + 3 Ba(s) = 3 Ba(NO3)2 + 2 Cr
GeCO3 = Ge + CO3 =>
GeCO3 = Ge + CO3
MgSO4(aq) + Cu(NO3)2 = CuSO4 + Mg(NO3)2 =>
MgSO4(aq) + Cu(NO3)2 = CuSO4 + Mg(NO3)2
La + H2SO4 = La2(SO4)3 + H2 =>
2 La + 3 H2SO4 = La2(SO4)3 + 3 H2
S2O6 + H = SO2 + H2O =>
S2O6 + 4 H = 2 SO2 + 2 H2O
C4H9BrC2H5ONa = C4H8C2H5OHNaBr =>
C4H9BrC2H5ONa = C4H8C2H5OHNaBr
HCl(aq) + Sr(OH)2(aq) = SrCl2(aq) + H2O(l) =>
2 HCl(aq) + Sr(OH)2(aq) = SrCl2(aq) + 2 H2O(l)
Ce(OH)2 + HCl = CeCl2 + H2O =>
Ce(OH)2 + 2 HCl = CeCl2 + 2 H2O
CoMg{2} = MgCo{2} =>
CoMg{2} = MgCo{2}
Ba(OH)2 + Br2 = BaBr2 + Ba(BrO)2 + H2O =>
2 Ba(OH)2 + 2 Br2 = BaBr2 + Ba(BrO)2 + 2 H2O
CaCl2 + K2SO4 = CaSO4 + KCl =>
CaCl2 + K2SO4 = CaSO4 + 2 KCl
KHSO4 + KOH = K2SO4 + H2O =>
KHSO4 + KOH = K2SO4 + H2O
C7H8NH3Cl + AgNO3 = C7H8NH3NO3 + AgCl =>
C7H8NH3Cl + AgNO3 = C7H8NH3NO3 + AgCl
C2H5OOH + KOH = C2H5OOK + H2O =>
C2H5OOH + KOH = C2H5OOK + H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ag(aq) + NaCl(aq) = AgCl(s) + Na(aq) =>
Ag(aq) + NaCl(aq) = AgCl(s) + Na(aq)
H4Sb2O7 + Al(OH)3 = Al4(Sb2O7)3 + H2O =>
3 H4Sb2O7 + 4 Al(OH)3 = Al4(Sb2O7)3 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/24
Équations équilibrées sur05/15/23
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