| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 C3H4O = 6 H2O + C18H12
HNO3 + CH3OH = C3H7NO + CO2 + H2O =>
3 HNO3 + 11 CH3OH = 3 C3H7NO + 2 CO2 + 13 H2O
H2S + HNO3 = H2SO3 + N2 + H2O =>
5 H2S + 6 HNO3 = 5 H2SO3 + 3 N2 + 3 H2O
C4H12 + H2O = C4H14O =>
C4H12 + H2O = C4H14O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(c)Mg + HBr = MgBr2 + H2 =>
(c)Mg + 2 HBr = MgBr2 + H2
CU(NO3) + K2CO3 = CUCO3 + K2(NO3) =>
CU(NO3) + K2CO3 = CUCO3 + K2(NO3)
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4 =>
Na2SIO3 + H2SO4 = H2SIO3 + Na2SO4
Na2S + Cu2SO3 = NaCu + S(SO3) =>
Na2S + Cu2SO3 = 2 NaCu + S(SO3)
calciumcarbonate + sodiumphosphate = calciumphosphate + sodiumcarbonate =>
3 CaCO3 + 2 Na3PO4 = Ca3(PO4)2 + 3 Na2CO3
H2S + KMnO4 + HCl = S + KCl + MnCl + H2O =>
3 H2S + KMnO4 + 2 HCl = 3 S + KCl + MnCl + 4 H2O
H2SO3 = H2O + SO2 =>
H2SO3 = H2O + SO2
IN2S3 + O2 = IN2O3 + SO2 =>
2 IN2S3 + 9 O2 = 2 IN2O3 + 6 SO2
CO + CaO = Ca + CO2 =>
CO + CaO = Ca + CO2
CH3COOH + Pb = (CH3COO)2Pb + H2 =>
2 CH3COOH + Pb = (CH3COO)2Pb + H2
K + H2O(HOH) = KOH + H2 =>
2 K + H2O(HOH) = 2 KOH + H2
CH3CHO + HCl = CH3CH2O + Cl =>
CH3CHO + HCl = CH3CH2O + Cl
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
P4(s) + NaOH(aq) + H2O(l) = NaH2PO4(aq) + PH3(g) =>
2 P4(s) + 3 NaOH(aq) + 9 H2O(l) = 3 NaH2PO4(aq) + 5 PH3(g)
Co(OH)2 + CH3COOH + H2O = Co(CH3COO)2*4H2O =>
Co(OH)2 + 2 CH3COOH + 2 H2O = Co(CH3COO)2*4H2O
Na2S2O3 + H2SO4 = Na2SO4 + H2S + SO2 =>
4 Na2S2O3 + 3 H2SO4 = 4 Na2SO4 + 3 H2S + 4 SO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnSO4 + H2O = (MnOH)2SO4 + H2SO4 =>
2 MnSO4 + 2 H2O = (MnOH)2SO4 + H2SO4
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
ZnS + O2 = ZnO + SO22 =>
2 ZnS + 23 O2 = 2 ZnO + 2 SO22
Al + Hg(NO3)3 = Al(NO3)3 + Hg =>
Al + Hg(NO3)3 = Al(NO3)3 + Hg
FeO + SiO2 = Fe2SiO4 =>
2 FeO + SiO2 = Fe2SiO4
H2CO3 + LiOH = Li2CO3 + H2O =>
H2CO3 + 2 LiOH = Li2CO3 + 2 H2O
Ni(aq) + NH4SCN(aq) = Ni(SCN)2 + NH4 =>
Ni(aq) + 2 NH4SCN(aq) = Ni(SCN)2 + 2 NH4
Fe + Al(OH)3 = Al + Fe(OH)3 =>
Fe + Al(OH)3 = Al + Fe(OH)3
K2TiO + H2O2 = H2TiO2 + K2O =>
K2TiO + H2O2 = H2TiO2 + K2O
Na2SiO3 + MgCl2 + H2O = NaCl + Mg2SiO4 + HCl =>
Na2SiO3 + 2 MgCl2 + H2O = 2 NaCl + Mg2SiO4 + 2 HCl
K3PO4 + CrCl3 = CrPO4 + KCl =>
K3PO4 + CrCl3 = CrPO4 + 3 KCl
N2O5 + KOH = HNO3 + K2O =>
N2O5 + 2 KOH = 2 HNO3 + K2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
CaI2 + Li2O = CaO + LiI =>
CaI2 + Li2O = CaO + 2 LiI
Na(CO3) + CaOH2 = NaOH2 + Ca(CO3) =>
Na(CO3) + CaOH2 = NaOH2 + Ca(CO3)
H2NO2 + Cr(OH)3 = CrN + (OH)5 =>
H2NO2 + Cr(OH)3 = CrN + (OH)5
Cu(No3)2 + CaCo3 = CuCo3 + Ca(No3)2 =>
Cu(No3)2 + CaCo3 = CuCo3 + Ca(No3)2
Si + NaOH = SiOH + Na =>
Si + NaOH = SiOH + Na
Fe2(O3) + C = Fe + CO2 =>
2 Fe2(O3) + 3 C = 4 Fe + 3 CO2
H2S + Na2SO4 = Na2S + H2SO4 =>
H2S + Na2SO4 = Na2S + H2SO4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
AlI3 + Na2CO3 + H2O = Al(OH)3 + NaI + CO2 =>
2 AlI3 + 3 Na2CO3 + 3 H2O = 2 Al(OH)3 + 6 NaI + 3 CO2
Fe + CuBr2 = Fe(Br)3 + Cu =>
2 Fe + 3 CuBr2 = 2 Fe(Br)3 + 3 Cu
SO2 + H2O = HSO4{-} + H{+} + {-} =>
SO2 + 2 H2O = HSO4{-} + 3 H{+} + 2e
Sb2(SO4)3 + KMnO4 + H2O = H3SbO4 + H2SO4 + K2SO4 + MnSO4 =>
5 Sb2(SO4)3 + 4 KMnO4 + 24 H2O = 10 H3SbO4 + 9 H2SO4 + 2 K2SO4 + 4 MnSO4
CH3CO2H + NaOH = CH3CO2Na + H2O =>
CH3CO2H + NaOH = CH3CO2Na + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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