| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(CH3CO2)2 + (NH4)2SO4 = PbSO4 + 2 NH4CH3CO2
N + CO2 = NCO2 =>
N + CO2 = NCO2
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
KClO3 + KI + H3PO4 = K3PO4 + KCl + I2 + H2O =>
KClO3 + 6 KI + 2 H3PO4 = 2 K3PO4 + KCl + 3 I2 + 3 H2O
Zn{2+} + HO{-} = Zn(OH)2 =>
Zn{2+} + 2 HO{-} = Zn(OH)2
HOOBr + HBr = HOBr =>
HOOBr + HBr = 2 HOBr
Sn + Ni = SnNi =>
Sn + Ni = SnNi
N + H2CO3 = H3NO4 + CO + H2O =>
2 N + 5 H2CO3 = 2 H3NO4 + 5 CO + 2 H2O
C4H8 + CrO3 + HCl = C2H4O2 + CrCl3 + H2O =>
3 C4H8 + 8 CrO3 + 24 HCl = 6 C2H4O2 + 8 CrCl3 + 12 H2O
C2H4O + CH2O = C3H6O2 =>
C2H4O + CH2O = C3H6O2
HOCl + KI = HOI + KCl =>
HOCl + KI = HOI + KCl
NH4HF2 + TiO2 = (NH4)2TiF6 + NH3 + H2O =>
3 NH4HF2 + TiO2 = (NH4)2TiF6 + NH3 + 2 H2O
Fe + CI = FeCI =>
Fe + CI = FeCI
O5P2 + H2O = (H3PO4) =>
O5P2 + 3 H2O = 2(H3PO4)
Fe(s) + Al2(SO4)3(aq) = Fe(SO4)(aq) + Al(s) =>
3 Fe(s) + Al2(SO4)3(aq) = 3 Fe(SO4)(aq) + 2 Al(s)
Al + (OH){-} + H2O = Al(OH)4{-} + H2 =>
2 Al + 2(OH){-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
CH233O066N033 + O2 = CO2 + H2O + NH3 =>
2 CH233O066N033 + 3 O2 = 2 CO2 + 134 H2O + 66 NH3
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
I{-} + O2 + H{+} = I + H2O =>
4 I{-} + O2 + 4 H{+} = 4 I + 2 H2O
Zn + Pb(CH3COOH)2 = Pb + Zn(CH3COOH)2 =>
Zn + Pb(CH3COOH)2 = Pb + Zn(CH3COOH)2
Cu(HO)2 + H2SO4 = CuSO4 + H2O =>
Cu(HO)2 + H2SO4 = CuSO4 + 2 H2O
Fe(s) + KMnO4(aq) + HCl(aq) = FeCl2(aq) + MnCl2(aq) + KCl(aq) + H2O(l) =>
5 Fe(s) + 2 KMnO4(aq) + 16 HCl(aq) = 5 FeCl2(aq) + 2 MnCl2(aq) + 2 KCl(aq) + 8 H2O(l)
CS2 + H2S + Cu = Cu2S + CH4 =>
CS2 + 2 H2S + 8 Cu = 4 Cu2S + CH4
HCOOC2H5 + O2 = CO2 + H2O =>
2 HCOOC2H5 + 7 O2 = 6 CO2 + 6 H2O
FeS + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 5 Fe2(SO4)3 + 9 K2SO4 + 18 MnSO4 + 32 H2O
CuCl2 + CaF2 = CuF2 + CaCl2 =>
CuCl2 + CaF2 = CuF2 + CaCl2
Na2CO3(l) + HCl(l) = NaCl(l) + H2O(l) + CO2(g) =>
Na2CO3(l) + 2 HCl(l) = 2 NaCl(l) + H2O(l) + CO2(g)
Cu(s) + HNO3(ac) = Cu(NO3)2(ac) + NO2(g) + H2O =>
Cu(s) + 4 HNO3(ac) = Cu(NO3)2(ac) + 2 NO2(g) + 2 H2O
C6H4OHCOH + K2Cr2O7 + H2O = C6H4OHCOOH + K2CrO4 + HCrO3 =>
C6H4OHCOH + 2 K2Cr2O7 + H2O = C6H4OHCOOH + 2 K2CrO4 + 2 HCrO3
Zn2 + H2SO4 = Zn(SO4)2 + H2 =>
Zn2 + 4 H2SO4 = 2 Zn(SO4)2 + 4 H2
C4H6O2KOH = KC4H7O3 =>
C4H6O2KOH = KC4H7O3
Sb + O2 + NaOH = Na3SbO4 + H2O =>
4 Sb + 5 O2 + 12 NaOH = 4 Na3SbO4 + 6 H2O
CoCl2*6H2O + HNO3 = Co(NO3)2 + HCl + H2O =>
CoCl2*6H2O + 2 HNO3 = Co(NO3)2 + 2 HCl + 6 H2O
C22H46(l) + O2(g) = CO2(g) + H2O(g) =>
2 C22H46(l) + 67 O2(g) = 44 CO2(g) + 46 H2O(g)
MgI2 + AgCl = MgCl2 + AgI =>
MgI2 + 2 AgCl = MgCl2 + 2 AgI
Zn + Pb(CH3COOH)2 = Pb + Zn(CH3COOH)2 =>
Zn + Pb(CH3COOH)2 = Pb + Zn(CH3COOH)2
AlCl(subscript)3 + NH(subscript)4OH = NH(subscript)4Cl + Al(OH)(subscript)3 =>
AlCl(subscript)3 + 3 NH(subscript)4OH = 3 NH(subscript)4Cl + Al(OH)(subscript)3
CrO3 + Na2CO3 = Na2CrO4 + CO2 =>
CrO3 + Na2CO3 = Na2CrO4 + CO2
C6H10O5 + H2 = C6H5O2 + H2O =>
2 C6H10O5 + H2 = 2 C6H5O2 + 6 H2O
CrO3 + Na2CO3 = Na2CrO4 + CO2 =>
CrO3 + Na2CO3 = Na2CrO4 + CO2
BaF2 + H2SO4 = BaSO4 + HF =>
BaF2 + H2SO4 = BaSO4 + 2 HF
FeO + K2Cr2O7 + H2SO4 = Fe2O3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeO + K2Cr2O7 + 4 H2SO4 = 3 Fe2O3 + Cr2(SO4)3 + K2SO4 + 4 H2O
C5H10O2 + H2O = C4H8O2 + CH4O =>
C5H10O2 + H2O = C4H8O2 + CH4O
NaHSO3 + NaOH = Na2SO3 + H2O =>
NaHSO3 + NaOH = Na2SO3 + H2O
NaH + HCl = H2 + NaCl =>
NaH + HCl = H2 + NaCl
Ni(s) + CuCl2 = NiCl2 + Cu =>
Ni(s) + CuCl2 = NiCl2 + Cu
Cl2SO2 + H2O = HCl + H2SO4 =>
Cl2SO2 + 2 H2O = 2 HCl + H2SO4
Tc2(ReO4)7 + Hs2(ZnO2)5 = Tc2(ZnO2)7 + Hs2(ReO4)5 =>
5 Tc2(ReO4)7 + 7 Hs2(ZnO2)5 = 5 Tc2(ZnO2)7 + 7 Hs2(ReO4)5
K4[Fe(CN)6] + H2O2 + H2SO4 = K2[Fe(CN)6] + K2SO4 + H2O =>
K4[Fe(CN)6] + H2O2 + H2SO4 = K2[Fe(CN)6] + K2SO4 + 2 H2O
K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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