| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + (NH2)2CO + 3 HCl + 6 C2H6O = C14H11Cl2NO2 + 2 NaOH + NH30ClO6
Na3Po4 + BaCl2 = NaCl + Ba3(Po4)2 =>
2 Na3Po4 + 3 BaCl2 = 6 NaCl + Ba3(Po4)2
Ca + FeCl3 = CaCl2 + FeCl =>
Ca + FeCl3 = CaCl2 + FeCl
BaCl2 + NH4(CO3)2 = BaCO3 + NH4Cl4 =>
2 BaCl2 + NH4(CO3)2 = 2 BaCO3 + NH4Cl4
Ag2C2 + H2O + KCN = C2H2 + K[Ag(CN)2] + KOH =>
Ag2C2 + 2 H2O + 4 KCN = C2H2 + 2 K[Ag(CN)2] + 2 KOH
NaBrO3 + NaBr + CO2 = Br2 + Na2CO3 =>
NaBrO3 + 5 NaBr + 3 CO2 = 3 Br2 + 3 Na2CO3
NaNo3 = Na2 + No2 =>
2 NaNo3 = Na2 + 3 No2
CdCl2 + NH4OH = Cd(OH)2 + NH4Cl =>
CdCl2 + 2 NH4OH = Cd(OH)2 + 2 NH4Cl
(CH3CO)2O + C5H12O = C7H14O2 + C2H4O2 =>
(CH3CO)2O + C5H12O = C7H14O2 + C2H4O2
FeO + H = HO + Fe =>
FeO + H = HO + Fe
N2H4 + N2O4 = N2 + H2O =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O
H2SO3 + Cr = Cr(SO3) + H2 =>
H2SO3 + Cr = Cr(SO3) + H2
FeCl3 + (NaOH) = Fe(OH)3 + NaCl =>
FeCl3 + 3(NaOH) = Fe(OH)3 + 3 NaCl
I3{-} + Cl2 + H2O = IO3{-} + Cl{-} + H{+} =>
I3{-} + 8 Cl2 + 9 H2O = 3 IO3{-} + 16 Cl{-} + 18 H{+}
NaHCO3 + H2O = H2HCO3 + OH + Na =>
NaHCO3 + 2 H2O = H2HCO3 + 2 OH + Na
C2H2O2 + C2H6O = C4H8O2 + H2O =>
2 C2H2O2 + 4 C2H6O = 3 C4H8O2 + 2 H2O
C2H6O2 + KMnO4 + H2SO4 = C2H2O4 + K2SO4 + MnSO4 + H2O =>
5 C2H6O2 + 8 KMnO4 + 12 H2SO4 = 5 C2H2O4 + 4 K2SO4 + 8 MnSO4 + 22 H2O
KI(aq) + FeCl3 = KCl + FeCl2 + I2 =>
2 KI(aq) + 2 FeCl3 = 2 KCl + 2 FeCl2 + I2
Br2 = Br =>
Br2 = 2 Br
HCl + Li2CO3 = H2CO3 + Li + Cl =>
2 HCl + Li2CO3 = H2CO3 + 2 Li + 2 Cl
NH3 + O2 = N2 + H2O = Mg3N2 =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HBr(ac) + NH3(ac) = NH4 + Br =>
HBr(ac) + NH3(ac) = NH4 + Br
Si{2+} + NH4OH = Si(OH)2 + NH4{+} =>
Si{2+} + 2 NH4OH = Si(OH)2 + 2 NH4{+}
NaHS + H2O2 = Na2S2O3 + H2O =>
2 NaHS + 4 H2O2 = Na2S2O3 + 5 H2O
C2H5NH2 + NaOH = C2H5NaN + H3O =>
C2H5NH2 + NaOH = C2H5NaN + H3O
CaH2(s) + H2O(l) = H2(g) + CaOH(aq) =>
2 CaH2(s) + 2 H2O(l) = 3 H2(g) + 2 CaOH(aq)
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
MnO4 + KClO3 + NaOH = K2MnO2 + Cl2 + H2O + NaO =>
MnO4 + 2 KClO3 + 16 NaOH = K2MnO2 + Cl2 + 8 H2O + 16 NaO
NO3{-} + CH2O = N2 + CO2 + H2O + e =>
2 NO3{-} + 3 CH2O = N2 + 3 CO2 + 3 H2O + 2e
potassium + Bromine = potassiumbromide =>
2 K + Br2 = 2 KBr
NaHSO4 + CuCO3 = CuSO4 + Na2SO4 + H2O + CO2 =>
2 NaHSO4 + CuCO3 = CuSO4 + Na2SO4 + H2O + CO2
Cr2O7{-2} + {-} + H3O{+} = Cr{+3} + H2O =>
Cr2O7{-2} + 6e + 14 H3O{+} = 2 Cr{+3} + 21 H2O
NH4Cl + KNO3 = KCl + NH4NO3 =>
NH4Cl + KNO3 = KCl + NH4NO3
S + O + H2O = H2SO4 =>
S + 3 O + H2O = H2SO4
C3H8 + HCl = C3H7Cl + H2 =>
C3H8 + HCl = C3H7Cl + H2
NaOH + (H2)S(O4) = (Na2)S(O4) + (H2)O =>
2 NaOH + (H2)S(O4) = (Na2)S(O4) + 2(H2)O
Ag(NO3) + KL = KNO3 + AgL =>
Ag(NO3) + KL = KNO3 + AgL
Sn{4+} + Cl2 + H2O = ClO2{-} + Sn{+2} + H{+} =>
3 Sn{4+} + Cl2 + 4 H2O = 2 ClO2{-} + 3 Sn{+2} + 8 H{+}
K2S + CUCl2 = KCl + CUS =>
K2S + CUCl2 = 2 KCl + CUS
NaOH + K[Sb(OH)6] = Na[Sb(OH)6] + KOH =>
NaOH + K[Sb(OH)6] = Na[Sb(OH)6] + KOH
PH4ClO4 = P2O5 + HCl + H2O =>
2 PH4ClO4 = P2O5 + 2 HCl + 3 H2O
P + O*2 = P*4O*10 =>
P + 4 O*2 = P*4O*10
Pb + H2S + O2 = Pb(SO) + H2 =>
2 Pb + 2 H2S + O2 = 2 Pb(SO) + 2 H2
C6H5C2H5 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
7 C6H5C2H5 + 9 K2Cr2O7 + 36 H2SO4 = 8 C6H5COOH + 9 Cr2(SO4)3 + 9 K2SO4 + 47 H2O
H(CO3) + Na = Na(CO3) + H2 =>
2 H(CO3) + 2 Na = 2 Na(CO3) + H2
Pb + Zn(No3)2 = PbNo3 + Zn =>
2 Pb + Zn(No3)2 = 2 PbNo3 + Zn
NH3 + HBr + Ca(NO2)2 = N2 + CaBr + H2O =>
14 NH3 + 6 HBr + 6 Ca(NO2)2 = 13 N2 + 6 CaBr + 24 H2O
I(s) + Cl(g) = ICl3(g) =>
I(s) + 3 Cl(g) = ICl3(g)
HgNO3 + Na2I = Hg2I + NaNO3 =>
2 HgNO3 + Na2I = Hg2I + 2 NaNO3
NaNO3 + Cr2O3 + Na2CO3 = Na2CrO4 + NO + CO2 =>
2 NaNO3 + Cr2O3 + Na2CO3 = 2 Na2CrO4 + 2 NO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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