| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K2CrO4(aq) + 2 HCl(aq) = K2Cr2O7 + 2 KCl + H2O
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
Na2O2 + CO2 + H2O = NaHCO3 + O2 =>
2 Na2O2 + 4 CO2 + 2 H2O = 4 NaHCO3 + O2
Au + O3 = Au4O3 =>
4 Au + O3 = Au4O3
HNO3 + FeS + HCl = NO + H2O + FeCl3 + H2S =>
HNO3 + 3 FeS + 9 HCl = NO + 2 H2O + 3 FeCl3 + 3 H2S
CH4 + H2O = C2H5OH + H2 =>
2 CH4 + H2O = C2H5OH + 2 H2
CsI + NaCl = CsCl + NaI =>
CsI + NaCl = CsCl + NaI
PoO2 + HI = PoI4 + H2O =>
PoO2 + 4 HI = PoI4 + 2 H2O
CH4 + O2(g) = CO2 + H2O(g) =>
CH4 + 2 O2(g) = CO2 + 2 H2O(g)
C2H3NH2 + O2 = CO2 + N2 + H2O =>
4 C2H3NH2 + 13 O2 = 8 CO2 + 2 N2 + 10 H2O
Fe2O3 + HI = I2 + H2O + FeI2 =>
Fe2O3 + 6 HI = I2 + 3 H2O + 2 FeI2
H3PO3 + CuO = Cu3(PO3)2 + H2O =>
2 H3PO3 + 3 CuO = Cu3(PO3)2 + 3 H2O
Na2CrO7 + FeCl2 + HCl = CrCl3 + FeCl3 + NaCl + H2O =>
Na2CrO7 + 9 FeCl2 + 14 HCl = CrCl3 + 9 FeCl3 + 2 NaCl + 7 H2O
K2Cr2O7 + NaNO2 + H2SO4 = Cr2(SO)4 + NaNO3 + K2SO4 + H2O =>
K2Cr2O7 + 14 NaNO2 + 5 H2SO4 = Cr2(SO)4 + 14 NaNO3 + K2SO4 + 5 H2O
NH4ClO4 + LiNO3 = LiClO4 + NH4NO3 =>
NH4ClO4 + LiNO3 = LiClO4 + NH4NO3
KNO2 + KN3 = K2O + N2 =>
KNO2 + 3 KN3 = 2 K2O + 5 N2
CaCO3 + Fe(OH)2 = FeCO3 + Ca(OH)2 =>
CaCO3 + Fe(OH)2 = FeCO3 + Ca(OH)2
Fe(NO3)3 + NaOH = Fe2O3 + H2O + NaNO3 =>
2 Fe(NO3)3 + 6 NaOH = Fe2O3 + 3 H2O + 6 NaNO3
KMnO4 + Fe(NH4)2(SO4)2*6H2O = MnO2 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O + NH3 =>
2 KMnO4 + 6 Fe(NH4)2(SO4)2*6H2O = 2 MnO2 + 3 Fe2(SO4)3 + K2SO4 + 2(NH4)2SO4 + 40 H2O + 8 NH3
ZnS + HCl = ZnCl2 + H2S = =>
ZnS + 2 HCl = ZnCl2 + H2S
Ga2S3 + K2S = K8Ga4S10 =>
2 Ga2S3 + 4 K2S = K8Ga4S10
Ni + N2O4 = Ni(NO3)2 + NO =>
Ni + 2 N2O4 = Ni(NO3)2 + 2 NO
Na2S2O5 + NaOH = Na2SO3 + H2O =>
Na2S2O5 + 2 NaOH = 2 Na2SO3 + H2O
NH4Cl + CaOH2 = CaCl2 + H2O + NH4 =>
2 NH4Cl + CaOH2 = CaCl2 + H2O + 2 NH4
BaH2 + HNO3 = BaNO3 + H2 =>
2 BaH2 + 2 HNO3 = 2 BaNO3 + 3 H2
Na2SO4 + CuCO3 = Na2CO3 + CuSO4 =>
Na2SO4 + CuCO3 = Na2CO3 + CuSO4
CaOH2 + CO2 = CaH2CO3 =>
CaOH2 + CO2 = CaH2CO3
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
HCl + Zn = Zn2Cl + H2 =>
2 HCl + 4 Zn = 2 Zn2Cl + H2
Zn(No3)2 + Fe(No3)3 = ZnNo3 + Fe(No3)4 =>
Zn(No3)2 + Fe(No3)3 = ZnNo3 + Fe(No3)4
H2(g) + Fe2O3 = H2O(g) + Fe(s) =>
3 H2(g) + Fe2O3 = 3 H2O(g) + 2 Fe(s)
NH4OH + NaOH = NOH + H4OHNa =>
NH4OH + NaOH = NOH + H4OHNa
Al2S3 + KNO3 = Al2NO3 + KS3 =>
Al2S3 + KNO3 = Al2NO3 + KS3
Al + I2 = AlI =>
2 Al + I2 = 2 AlI
Na2SiO3 + Al = Na2Si + Al2O3 =>
Na2SiO3 + 2 Al = Na2Si + Al2O3
SiO2 + NaHCO3 = NaSiO3 + H2 + CO2 =>
2 SiO2 + 2 NaHCO3 = 2 NaSiO3 + H2 + 2 CO2
(NH4)2SO4 + H3PO4 = (NH4)3PO4 + H2SO4 =>
3(NH4)2SO4 + 2 H3PO4 = 2(NH4)3PO4 + 3 H2SO4
AgNO3 + NaBr = AgBr + N2 + O2 + Na =>
2 AgNO3 + 2 NaBr = 2 AgBr + N2 + 3 O2 + 2 Na
ICl + H2O = HCl + I2 + O2 =>
4 ICl + 2 H2O = 4 HCl + 2 I2 + O2
CH3COOH + BaCl2 = HCl + Ba(CH3COO)2 =>
2 CH3COOH + BaCl2 = 2 HCl + Ba(CH3COO)2
Tl{+} + In = Tl + In3{+} =>
Tl{+} + 3 In = Tl + In3{+}
ClO({-}) + Tl{+} + OH({-}) = Cl({-}) + Tl2O3 + H2O =>
2 ClO({-}) + 2 Tl{+} + 2 OH({-}) = 2 Cl({-}) + Tl2O3 + H2O
PbS2 + HCl = PbCl2 + HS =>
PbS2 + 2 HCl = PbCl2 + 2 HS
MnF2 + MnBr2 = Mn + BrF =>
MnF2 + MnBr2 = 2 Mn + 2 BrF
KOH + Mn(oh)2 + Cl2 = KMnO4 + KCl + H2O =>
16 KOH + Mn(oh)2 + 7 Cl2 = 2 KMnO4 + 14 KCl + 8 H2O
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
K2Cr2O7 + H2SO4 + Cd = CdSO4 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 3 Cd = 3 CdSO4 + Cr2(SO4)3 + K2SO4 + 7 H2O
GeS2 + K2S = K2GeS3 =>
GeS2 + K2S = K2GeS3
CaCO3 + H3PO4 = Ca3[PO4]2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3[PO4]2 + 3 H2CO3
BaS + Cl2 = BaCl2 + S =>
BaS + Cl2 = BaCl2 + S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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