| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + MgO = NaO + Mg
MnO2 + HU = H2O + MnU2 + U2 =>
MnO2 + 4 HU = 2 H2O + MnU2 + U2
Cr + V2O5 = VO + Cr2O3 =>
2 Cr + V2O5 = 2 VO + Cr2O3
AgNO3 + (NH4)2CrO4 = Ag2CrO4 + NH4NO3 =>
2 AgNO3 + (NH4)2CrO4 = Ag2CrO4 + 2 NH4NO3
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
NaOH + HNO3 = NaNO3 + HOH =>
NaOH + HNO3 = NaNO3 + HOH
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
O3 + C2H6 = CH20 + CO2 =>
34 O3 + 30 C2H6 = 9 CH20 + 51 CO2
Ag(s) + HNO3(r) = AgNO3 + NO2 + H2O =>
Ag(s) + 2 HNO3(r) = AgNO3 + NO2 + H2O
ZnCl2 + Ni = Zn + NiCl2 =>
ZnCl2 + Ni = Zn + NiCl2
C6H11OH + KMnO4 + H2SO4 = C6H10O + MnSO4 + K2SO4 + H2O =>
5 C6H11OH + 2 KMnO4 + 3 H2SO4 = 5 C6H10O + 2 MnSO4 + K2SO4 + 8 H2O
KI(aq) + Cl2(g) = KCl(aq) + I2(s) =>
2 KI(aq) + Cl2(g) = 2 KCl(aq) + I2(s)
BaCl2(aq) + Na2CO3(aq) = BaCO3 + NaCl =>
BaCl2(aq) + Na2CO3(aq) = BaCO3 + 2 NaCl
H2SO4 + K2Cr2O7 + C9H10 = Cr2(SO4)3 + H2O + C7H6O2 + K2SO4 =>
104 H2SO4 + 26 K2Cr2O7 + 21 C9H10 = 26 Cr2(SO4)3 + 128 H2O + 27 C7H6O2 + 26 K2SO4
Mg(s) + SnCl4(aq) = Sn(s) + MgCl4(aq) =>
Mg(s) + SnCl4(aq) = Sn(s) + MgCl4(aq)
Na + H2O = NaH2*(OH)2 =>
Na + 2 H2O = NaH2*(OH)2
SiI4 + Mg = Mg2I4 + Si =>
SiI4 + 2 Mg = Mg2I4 + Si
Al2(SO4)3 + Na2SiO3 + H2O = Na2SO4 + SiO2 + Al(OH)3 =>
Al2(SO4)3 + 3 Na2SiO3 + 3 H2O = 3 Na2SO4 + 3 SiO2 + 2 Al(OH)3
NaOH + HSO = NaSO + H2O =>
NaOH + HSO = NaSO + H2O
FeCl2 + S(NH4)2 = NH4Cl + FeS =>
FeCl2 + S(NH4)2 = 2 NH4Cl + FeS
H2 + O2 = OH2 =>
2 H2 + O2 = 2 OH2
H2O + P + NaOH = PH3 + NaH2PO3 =>
2 H2O + 2 P + NaOH = PH3 + NaH2PO3
H2O + N = NH3 + O =>
3 H2O + 2 N = 2 NH3 + 3 O
K2CsBr3 + Pb(NO3)2 = CsPbBr3 + K(NO3) =>
K2CsBr3 + Pb(NO3)2 = CsPbBr3 + 2 K(NO3)
Na2S + Fe(ii)Br2 = NaBr + Fe(ii)S =>
Na2S + Fe(ii)Br2 = 2 NaBr + Fe(ii)S
FeBr3 + AgNO3 = AgBr + FeN3O9 =>
FeBr3 + 3 AgNO3 = 3 AgBr + FeN3O9
SICl4(l) + H2O(l) = SIO2(s) + HCl(aq) =>
SICl4(l) + 2 H2O(l) = SIO2(s) + 4 HCl(aq)
HN4NO3 = H2O + N2O =>
2 HN4NO3 = H2O + 5 N2O
Na2C2O4 + H2SO4(ac) + KMnO4 = MnSO4(ac) + Na2SO4(ac) + K2SO4(ac) + CO2(g) + H2O(g) =>
5 Na2C2O4 + 8 H2SO4(ac) + 2 KMnO4 = 2 MnSO4(ac) + 5 Na2SO4(ac) + K2SO4(ac) + 10 CO2(g) + 8 H2O(g)
Pb(NO3)2 + Na2CO3 = PbCO3 + NaNO3 =>
Pb(NO3)2 + Na2CO3 = PbCO3 + 2 NaNO3
KNCO3 + HNO2 = KNO2 + CO2 + HN =>
2 KNCO3 + HNO2 = 2 KNO2 + 2 CO2 + HN
K + B2O3 = K2O + B =>
6 K + B2O3 = 3 K2O + 2 B
H3PO4 + LiOH = H2O + Li3(PO4) =>
H3PO4 + 3 LiOH = 3 H2O + Li3(PO4)
Al2S3 + HCl = Al2Cl + S + H2 =>
2 Al2S3 + 2 HCl = 2 Al2Cl + 6 S + H2
Ca(OH)2(ac) + HBr(ac) = CaBr2(ac) + H2O(l) =>
Ca(OH)2(ac) + 2 HBr(ac) = CaBr2(ac) + 2 H2O(l)
SnS + HNO3 + H2O = H2SnO3 + H2SO4 + NO =>
3 SnS + 10 HNO3 + H2O = 3 H2SnO3 + 3 H2SO4 + 10 NO
NH4 + H2SO4 = N2(SO4)3 + H2 =>
2 NH4 + 3 H2SO4 = N2(SO4)3 + 7 H2
Ca + C2 + H2O = C2H2Ca(OH)2 =>
Ca + C2 + 2 H2O = C2H2Ca(OH)2
Pb + NH4 = Pb(N)2 + H2 =>
Pb + 2 NH4 = Pb(N)2 + 4 H2
C2H2 + KMnO4 + KOH = K2MnO4 + H2C2O4 + H2O =>
C2H2 + 8 KMnO4 + 8 KOH = 8 K2MnO4 + H2C2O4 + 4 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
CuCl2 + Fe = Cu + ClFe =>
CuCl2 + 2 Fe = Cu + 2 ClFe
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
As2S3 + NaOH + O2 = Na2SO4 + Na3AsO4 + H2O =>
As2S3 + 12 NaOH + 7 O2 = 3 Na2SO4 + 2 Na3AsO4 + 6 H2O
MgO + Na = MgNa + O2 =>
2 MgO + 2 Na = 2 MgNa + O2
SnO2(s) + C(s) = Sn(s) + CO2(g) =>
SnO2(s) + C(s) = Sn(s) + CO2(g)
(P2O3)2 + H2O = H3PO3 =>
(P2O3)2 + 6 H2O = 4 H3PO3
C40H82 + KClO3 = KCl + H2O + CO2 =>
3 C40H82 + 121 KClO3 = 121 KCl + 123 H2O + 120 CO2
SnS + HNO3 + H2O = H2SnO3 + H2SO4 + NO =>
3 SnS + 10 HNO3 + H2O = 3 H2SnO3 + 3 H2SO4 + 10 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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