| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCl2(aq) + 2 NaOH(aq) = 2 NaCl(aq) + Zn(OH)2(s)
KNO2 + O2 = KNO3 =>
2 KNO2 + O2 = 2 KNO3
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
Ru + HNO3 = Ru(NO3)8 + NO + H2O =>
3 Ru + 32 HNO3 = 3 Ru(NO3)8 + 8 NO + 16 H2O
BaO + H4P2O7 = BaH2P2O7 + H2O =>
BaO + H4P2O7 = BaH2P2O7 + H2O
ClO2 + Pb = ClO2{-} + Pb{+2} =>
2 ClO2 + Pb = 2 ClO2{-} + Pb{+2}
FeCl2 + H2O = FeOHCl + HCl =>
FeCl2 + H2O = FeOHCl + HCl
PbO2 + Sb + KOH = PbO + K(SbO2) + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 3 PbO + 2 K(SbO2) + H2O
FeO + H2SO4(conc) = FeSO4 + H2O =>
FeO + H2SO4(conc) = FeSO4 + H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
NH3 + H2O + Cu(NO3)3 = NH4NO3 + Cu(OH)3 =>
3 NH3 + 3 H2O + Cu(NO3)3 = 3 NH4NO3 + Cu(OH)3
C6H6 + Cl2 = C6H6Cl6 =>
C6H6 + 3 Cl2 = C6H6Cl6
Sb + OH = Sb(OH)2 =>
Sb + 2 OH = Sb(OH)2
CH4 = C2H2 + H2 =>
2 CH4 = C2H2 + 3 H2
Pb(OH)2 + KOH = (Pb(OH)4) + K =>
Pb(OH)2 + 2 KOH = (Pb(OH)4) + 2 K
CH3OH + H2O = CH3O + H3O =>
CH3OH + H2O = CH3O + H3O
(H)2(S)(O)4 + (Na)(OH) = (Na)2(S)(O)4 + (H)2(O) =>
(H)2(S)(O)4 + 2(Na)(OH) = (Na)2(S)(O)4 + 2(H)2(O)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O =>
2 AgNO3 + Ba(OH)2 = Ag2O + Ba(NO3)2 + H2O
CuCl + Cl = CuCl2 =>
CuCl + Cl = CuCl2
C4H8O2 + C4H10O = C8H16O2 + H2O =>
C4H8O2 + C4H10O = C8H16O2 + H2O
WO3 + F2 = WF3 + O2 =>
2 WO3 + 3 F2 = 2 WF3 + 3 O2
NH3 + O2(g) = NO2(g) + H2O(g) =>
4 NH3 + 7 O2(g) = 4 NO2(g) + 6 H2O(g)
FeI2 + (NH4)2S = FeS + (NH4)I =>
FeI2 + (NH4)2S = FeS + 2(NH4)I
C6H6 + O2 = HO + CO2 =>
C6H6 + 9 O2 = 6 HO + 6 CO2
Sr(OH)2*8H2O(s) + NH4SCN(s) = Sr(SCN)2(aq) + H2O(l) + NH3(g) =>
Sr(OH)2*8H2O(s) + 2 NH4SCN(s) = Sr(SCN)2(aq) + 10 H2O(l) + 2 NH3(g)
CuCl2 + NaHSO3 + H2O = Cu + HCl + NaHSO4 =>
CuCl2 + NaHSO3 + H2O = Cu + 2 HCl + NaHSO4
C4H8O2 + C4H10O = C8H16O2 + H2O =>
C4H8O2 + C4H10O = C8H16O2 + H2O
NaCl + AgNO3 = AgCl2 + Na + NO3 =>
2 NaCl + AgNO3 = AgCl2 + 2 Na + NO3
C3H7NO2S + H2O = CH4 + CO2 + H2S + N2 =>
8 C3H7NO2S + 6 H2O = 13 CH4 + 11 CO2 + 8 H2S + 4 N2
KO2 + H2SO4 = K2SO4 + H2O + O3 =>
2 KO2 + H2SO4 = K2SO4 + H2O + O3
BBr3 + CH4 = B + C + HBr =>
4 BBr3 + 3 CH4 = 4 B + 3 C + 12 HBr
CuS + O2 + C = Cu + COS =>
2 CuS + O2 + 2 C = 2 Cu + 2 COS
FeSO3 + K2Cr2O7 + H2SO4 = FeSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 FeSO3 + K2Cr2O7 + 4 H2SO4 = 3 FeSO4 + K2SO4 + Cr2(SO4)3 + 4 H2O
BaCl2(l) = Ba(s) + Cl2(g) =>
BaCl2(l) = Ba(s) + Cl2(g)
Pb(C2H3O2)2 + H2S = PbS + HC2H3O2 =>
Pb(C2H3O2)2 + H2S = PbS + 2 HC2H3O2
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
MgSO4 + H2CO3 = H2SO4 + MgCO3 =>
MgSO4 + H2CO3 = H2SO4 + MgCO3
C2H4O2 + K2Cr2O7 + H2SO4 = CO2 + H2O + Cr2(SO4)3 + K2SO4 =>
3 C2H4O2 + 4 K2Cr2O7 + 16 H2SO4 = 6 CO2 + 22 H2O + 4 Cr2(SO4)3 + 4 K2SO4
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
NaHS + Al2(SO4)3 + H2O = Al(OH)3 + Na2SO4 + H2S =>
6 NaHS + Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 Na2SO4 + 6 H2S
ZnSO4 + KMnO4 = K2SO4 + MnO2 + Zn + O2 =>
ZnSO4 + 2 KMnO4 = K2SO4 + 2 MnO2 + Zn + 2 O2
H3PO3 + KMnO4 + HCl = H3PO4 + MnO2 + KCl + H2O =>
3 H3PO3 + 2 KMnO4 + 2 HCl = 3 H3PO4 + 2 MnO2 + 2 KCl + H2O
C4H9(OH) + H(C2H3O2) = C4H9(C2H3O2) + H2O =>
C4H9(OH) + H(C2H3O2) = C4H9(C2H3O2) + H2O
NaOCN + H2O = NH3 + NaHCO3 =>
NaOCN + 2 H2O = NH3 + NaHCO3
KI + H2SO4 + K2Cr2O7 = I2 + H2O + K2SO4 + CrSO4 =>
8 KI + 7 H2SO4 + K2Cr2O7 = 4 I2 + 7 H2O + 5 K2SO4 + 2 CrSO4
Pr6O11 + HNO3 = Pr(NO3)3 + H2O + O2 =>
Pr6O11 + 18 HNO3 = 6 Pr(NO3)3 + 9 H2O + O2
HC2H3O2(aq) + NaOH(aq) = CH3COONa(aq) + H2O =>
HC2H3O2(aq) + NaOH(aq) = CH3COONa(aq) + H2O
KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + O2 =>
4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 6 H2O + 5 O2
*KNO2 + C = K2O + *NO + CO =>
2*KNO2 + C = K2O + 2*NO + CO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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