| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(aq) + CaSO4(aq) = Na2SO4(aq) + CaCO3(s)
KS2 + Fe(NO3)3 = Fe(S2)3 + KNO3 =>
3 KS2 + Fe(NO3)3 = Fe(S2)3 + 3 KNO3
F + PbI2 = PbF4 + I =>
4 F + PbI2 = PbF4 + 2 I
(NH4)3PO4*12MoO3 + NaOH = Na2MoO4 + (NH4)2MoO4 + H2O + P2O5 =>
2(NH4)3PO4*12MoO3 + 42 NaOH = 21 Na2MoO4 + 3(NH4)2MoO4 + 21 H2O + P2O5
O2 + As = As2O5 =>
5 O2 + 4 As = 2 As2O5
C2H5NH2 + CH3Cl = CH3NHC2H5 + HCl =>
C2H5NH2 + CH3Cl = CH3NHC2H5 + HCl
HNO3 + Cr(OH)3 = Cr(NO3)3 + H2O =>
3 HNO3 + Cr(OH)3 = Cr(NO3)3 + 3 H2O
Au + Al(NO3)3 = Al + Au(NO3)2 =>
3 Au + 2 Al(NO3)3 = 2 Al + 3 Au(NO3)2
Na2SO3*7H2O + H2SO4 = H2O + SO2 + Na2SO4 =>
Na2SO3*7H2O + H2SO4 = 8 H2O + SO2 + Na2SO4
FeBr3(aq) + K2S(aq) = Fe2S3 + KBr =>
2 FeBr3(aq) + 3 K2S(aq) = Fe2S3 + 6 KBr
KMnO4 + Fe2(SO4)2 = K2SO4 + Fe(MnO4)2 =>
4 KMnO4 + Fe2(SO4)2 = 2 K2SO4 + 2 Fe(MnO4)2
NH4I + Ba(OH)2 = BaI2 + NH3 + H2O =>
2 NH4I + Ba(OH)2 = BaI2 + 2 NH3 + 2 H2O
Nh3 + Br2 = Nh4Br =>
8 Nh3 + 3 Br2 = 6 Nh4Br
Fe + H2SO4 = Fe3(SO4)2 + SO2 + H2O =>
3 Fe + 4 H2SO4 = Fe3(SO4)2 + 2 SO2 + 4 H2O
NaVO3 + HCl = (VO2)2Cl2 + NaCl + H2O =>
2 NaVO3 + 4 HCl = (VO2)2Cl2 + 2 NaCl + 2 H2O
MnO2 + HCl = MnCl3 + Cl2 + H2O =>
2 MnO2 + 8 HCl = 2 MnCl3 + Cl2 + 4 H2O
Li2O + Dy2O3 + IrO2 = LiDyIr3O8 =>
Li2O + Dy2O3 + 6 IrO2 = 2 LiDyIr3O8
H2O + CH3COO + NaSO3 = NaSO4 + CH3COOH2 =>
H2O + CH3COO + NaSO3 = NaSO4 + CH3COOH2
PbCO3 + O2 = PbO2 + CO2 =>
2 PbCO3 + O2 = 2 PbO2 + 2 CO2
Fe + H2SO4(l) = Fe2SO4(aq) + H2(g) =>
2 Fe + H2SO4(l) = Fe2SO4(aq) + H2(g)
Si2H6 + ZnCl2 = Zn(Si2H6Cl)2 =>
2 Si2H6 + ZnCl2 = Zn(Si2H6Cl)2
NaCl + SO2 = Na2O + S + Cl2 =>
4 NaCl + SO2 = 2 Na2O + S + 2 Cl2
ArOH + CaCO3 = ArCO3 + CaOH =>
ArOH + CaCO3 = ArCO3 + CaOH
Cu{2+} + NO3{-} = CuO + NO2 + O2 =>
2 Cu{2+} + 4 NO3{-} = 2 CuO + 4 NO2 + O2
Hg2(NO3)2 + Na2S = Hg2S + NaNO3 =>
Hg2(NO3)2 + Na2S = Hg2S + 2 NaNO3
CuSO4NaPO4 = Cu(PO4)NaSO4 =>
CuSO4NaPO4 = Cu(PO4)NaSO4
Na2O(s) = Na(l) + O2(g) =>
2 Na2O(s) = 4 Na(l) + O2(g)
HNO3 + NaHCO3 = HHCO3 + Na(NO3) =>
HNO3 + NaHCO3 = HHCO3 + Na(NO3)
CuO + SiO2 = CuSiO3 =>
CuO + SiO2 = CuSiO3
S8(s) + O2(g) + H2O = H2SO4(aq) =>
S8(s) + 12 O2(g) + 8 H2O = 8 H2SO4(aq)
K2S2O3 + AuNO3 = K2(NO3)2 + Au2S2O3 =>
K2S2O3 + 2 AuNO3 = K2(NO3)2 + Au2S2O3
Na2CrO4 + HI + H2SO4 = I2 + Na2SO4 + Cr2(SO4)3 + H2O =>
2 Na2CrO4 + 6 HI + 5 H2SO4 = 3 I2 + 2 Na2SO4 + Cr2(SO4)3 + 8 H2O
[Cr(OH)3] + HI = (CrI3) + H2O =>
[Cr(OH)3] + 3 HI = (CrI3) + 3 H2O
Cu(OH)2 + CH3OOH = Cu(CH3COO)2 + HOH =>
Cu(OH)2 + 4 CH3OOH = Cu(CH3COO)2 + 6 HOH
O2 + H4C10 = CO2 + H2O =>
11 O2 + H4C10 = 10 CO2 + 2 H2O
KH(SO4)2 + NaOH = NaSO4 + KSO4 + H2O =>
KH(SO4)2 + NaOH = NaSO4 + KSO4 + H2O
KF + CaI2 = KI + CaF2 =>
2 KF + CaI2 = 2 KI + CaF2
Al + CrO4 = Al2O3 + Cr =>
8 Al + 3 CrO4 = 4 Al2O3 + 3 Cr
Ca(ClO3)2 + Al(CH3COO)3 = Ca(CH3COO)2 + Al(ClO3)3 =>
3 Ca(ClO3)2 + 2 Al(CH3COO)3 = 3 Ca(CH3COO)2 + 2 Al(ClO3)3
CaCO3 + HC1 = CaC2 + H2O + CO2 =>
CaCO3 + 2 HC1 = CaC2 + H2O + CO2
Al2(NO3)3 + K(CO3) = Al2(CO3)3 + K(NO3) =>
Al2(NO3)3 + 3 K(CO3) = Al2(CO3)3 + 3 K(NO3)
Na2O(s) = Na(s) + O2(g) =>
2 Na2O(s) = 4 Na(s) + O2(g)
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + SrSO4 =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 SrSO4
CH2CHCHCH2 + KMnO4 = KOOCCOOK + KOH + MnO2 + H2O =>
CH2CHCHCH2 + 6 KMnO4 = 2 KOOCCOOK + 2 KOH + 6 MnO2 + 2 H2O
Ag(CN) + K = K(CN) + Ag =>
Ag(CN) + K = K(CN) + Ag
AsF3 + H2O = HF + As(OH)3 =>
AsF3 + 3 H2O = 3 HF + As(OH)3
C6H2NO2CH3 + Fe + HCl = C6H2NH2CH3 + FeCl2 + H2O =>
C6H2NO2CH3 + 3 Fe + 6 HCl = C6H2NH2CH3 + 3 FeCl2 + 2 H2O
Be(OH)2 + NaOH = Na2(Be(OH)4) =>
Be(OH)2 + 2 NaOH = Na2(Be(OH)4)
BrF3 + H2O = HF + HBrO2 =>
BrF3 + 2 H2O = 3 HF + HBrO2
CH3CSNH2 + H2O = H2S + CH3CONH2 =>
CH3CSNH2 + H2O = H2S + CH3CONH2
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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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