| Équations équilibrées la veille |
CH4 + 2 O2 = 2 H2O(g) + CO2(gg)
CuSO4(H2O)5 + KOH = Cu(OH)2 + K2SO4 + H2O =>
CuSO4(H2O)5 + 2 KOH = Cu(OH)2 + K2SO4 + 5 H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Mg + ZnI2 = ZnMg + I2 =>
Mg + ZnI2 = ZnMg + I2
CH2CCH3CHO + O2 = CH2CCH3COOH =>
2 CH2CCH3CHO + O2 = 2 CH2CCH3COOH
CaCO3 + H2SO3 = Ca(HSO3)2 + H2O + CO2 =>
CaCO3 + 2 H2SO3 = Ca(HSO3)2 + H2O + CO2
Fe2S3HBr = Fe2BrHS3 =>
Fe2S3HBr = Fe2BrHS3
KHS + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O =>
10 KHS + 16 KMnO4 + 19 H2SO4 = 16 MnSO4 + 13 K2SO4 + 24 H2O
Ag3N + NaI = AgI + Na3N =>
Ag3N + 3 NaI = 3 AgI + Na3N
C8H9O + CrO3 + H2SO4 = C8H8O + Cr2S3O12 + H2O =>
6 C8H9O + 2 CrO3 + 3 H2SO4 = 6 C8H8O + Cr2S3O12 + 6 H2O
C2K2O4 + CaCl2 = KCl + C2CaO4 =>
C2K2O4 + CaCl2 = 2 KCl + C2CaO4
Ca2O + H2O = (CaOH)2 =>
Ca2O + H2O = (CaOH)2
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
CH3CHCH2 + KMnO4 + H2O = CH3CHOHCH2OH + MnO2 + KOH =>
3 CH3CHCH2 + 2 KMnO4 + 4 H2O = 3 CH3CHOHCH2OH + 2 MnO2 + 2 KOH
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
HCOONa + H2SO4 + NaOH = H2O + HCOONa2 + SO4 =>
2 HCOONa + H2SO4 + 2 NaOH = 2 H2O + 2 HCOONa2 + SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Co(OH)3 = Co(OH)2 + OH =>
Co(OH)3 = Co(OH)2 + OH
FeC2O4*H2O = FeCO3H2OCO =>
FeC2O4*H2O = FeCO3H2OCO
H3BO3 + H2O = HBO3 + H3O =>
H3BO3 + 2 H2O = HBO3 + 2 H3O
P2O5 + N2 + H2O = P4 + HNO3 =>
2 P2O5 + 2 N2 + 2 H2O = P4 + 4 HNO3
Ba{+2} + PO4{-3} = Ba3 + (PO4)2 =>
3 Ba{+2} + 2 PO4{-3} = Ba3 + (PO4)2
FeCO3 + H3O = Fe2 + CO2 + H2O =>
2 FeCO3 + 4 H3O = Fe2 + 2 CO2 + 6 H2O
Ni(OH)3 + MnSO4 + KOH = K2SO4 + K2MnO4 + Ni(OH)2 + H2O =>
4 Ni(OH)3 + MnSO4 + 4 KOH = K2SO4 + K2MnO4 + 4 Ni(OH)2 + 4 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
CO2 + H2O = C16H8O4 + O2 =>
16 CO2 + 4 H2O = C16H8O4 + 16 O2
FeCl2 + H2SO4 = Fe2(SO4)3 + HCl + SO2 + H2O =>
2 FeCl2 + 4 H2SO4 = Fe2(SO4)3 + 4 HCl + SO2 + 2 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
FeCl3 + Na2 = NaCl + Fe2 =>
2 FeCl3 + 3 Na2 = 6 NaCl + Fe2
In2O3 + Na2CO3 + S = Na[InS2] + CO2 + SO2 =>
In2O3 + Na2CO3 + 6 S = 2 Na[InS2] + CO2 + 2 SO2
Co(CH3COO)2*4H2O + H2O2 = Co(OH)2 + H2O + CH3COO =>
Co(CH3COO)2*4H2O + H2O2 = Co(OH)2 + 4 H2O + 2 CH3COO
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
HCa + Mg = H2 + CaMg =>
2 HCa + 2 Mg = H2 + 2 CaMg
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na3AsO4(aq) + MgCl2(aq) = Na3Cl2(ag) + MgAsO4(aq) =>
Na3AsO4(aq) + MgCl2(aq) = Na3Cl2(ag) + MgAsO4(aq)
TlOH + Al(OH)3 = Tl(AlO2) + H2O =>
TlOH + Al(OH)3 = Tl(AlO2) + 2 H2O
TcBr6 + Al2(SO4)3 = AlBr3 + Tc(SO4)3 =>
TcBr6 + Al2(SO4)3 = 2 AlBr3 + Tc(SO4)3
FeCl3(aq) + Na2SO4(aq) = Fe2(SO4)3 + NaCl =>
2 FeCl3(aq) + 3 Na2SO4(aq) = Fe2(SO4)3 + 6 NaCl
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Pb3O4(s) + CO = Pb + CO2 =>
Pb3O4(s) + 4 CO = 3 Pb + 4 CO2
Fe2S3(s) + HCl(g) = FeCl3(s) + H2S(g) =>
Fe2S3(s) + 6 HCl(g) = 2 FeCl3(s) + 3 H2S(g)
NH4F + Ce(NO3)3 = NH4NO3 + CeF3 =>
3 NH4F + Ce(NO3)3 = 3 NH4NO3 + CeF3
CHN + O2 = (CO2) + (H2O)4 + N =>
8 CHN + 10 O2 = 8(CO2) + (H2O)4 + 8 N
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
NiSO4 + NH3 = Ni(NH3)SO4 =>
NiSO4 + NH3 = Ni(NH3)SO4
MnSO4 + Na2CO3 + KNO3 = NaMnO4 + KNO + NaSO4 + CO2 =>
2 MnSO4 + 2 Na2CO3 + 3 KNO3 = 2 NaMnO4 + 3 KNO + 2 NaSO4 + 2 CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
HNO2 + Fe(OH)3 = Fe(NO3)3 + NO + H2O =>
9 HNO2 + Fe(OH)3 = Fe(NO3)3 + 6 NO + 6 H2O
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Équations équilibrées sur02/01/25
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