| Équations équilibrées la veille |
Ca3 + (PO4)2 + H2SO4 = Ca3SO4 + H2(PO4)2
C3H6O2 + H2O = C3H4O4 + H =>
C3H6O2 + 2 H2O = C3H4O4 + 6 H
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
Sr + Fe2O3 = Fe + Sr2O3 =>
2 Sr + Fe2O3 = 2 Fe + Sr2O3
K2CO3 + H2SO4 = CO2 + H2O + K2SO4 =>
K2CO3 + H2SO4 = CO2 + H2O + K2SO4
KI + Zn(No{3}) = K(No{3}) + ZnI =>
KI + Zn(No{3}) = K(No{3}) + ZnI
K2SO4(aq) + NaNO3(aq) = Na2SO4 + KNO3 =>
K2SO4(aq) + 2 NaNO3(aq) = Na2SO4 + 2 KNO3
CrO3 + K2SO3 = K2CrO4 + SO2 =>
CrO3 + K2SO3 = K2CrO4 + SO2
Fe + O2 + H2O = FeHO2 =>
4 Fe + 3 O2 + 2 H2O = 4 FeHO2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
KSCN + H2O2 = KH + CO2 + SO2 + NH3 =>
KSCN + 2 H2O2 = KH + CO2 + SO2 + NH3
CuS + BaI2 = CuI2 + BaS =>
CuS + BaI2 = CuI2 + BaS
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
KMnO4 + C2H5OH = MnO2 + CH3CHO + KOH + H2O =>
2 KMnO4 + 3 C2H5OH = 2 MnO2 + 3 CH3CHO + 2 KOH + 2 H2O
Fe + Y = FeY2 =>
Fe + 2 Y = FeY2
MgO4 + HCl = Cl2Mg + H2O + O3 =>
MgO4 + 2 HCl = Cl2Mg + H2O + O3
As(s) + S(s) = As2S3(s) =>
2 As(s) + 3 S(s) = As2S3(s)
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
ZnCl2(aq) + Hg(NO3)2(aq) + KOH(aq) = Zn(OH)2(s) + HgCl2(s) + KNO3(aq) =>
ZnCl2(aq) + Hg(NO3)2(aq) + 2 KOH(aq) = Zn(OH)2(s) + HgCl2(s) + 2 KNO3(aq)
NH4NO3 = N8O4 + H2O =>
4 NH4NO3 = N8O4 + 8 H2O
MgO2 + Li = LiO2 + Mg =>
MgO2 + Li = LiO2 + Mg
NiCl2(aq) + NaOH(aq) = NaCl(aq) + Ni(OH)2(aq) =>
NiCl2(aq) + 2 NaOH(aq) = 2 NaCl(aq) + Ni(OH)2(aq)
HNO3 + Cu = NO2 + H2 + CuO =>
2 HNO3 + 2 Cu = 2 NO2 + H2 + 2 CuO
NH4NO2 = H2O + NH3 + NO2 =>
7 NH4NO2 = 2 H2O + 8 NH3 + 6 NO2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CaC2 + H2O + CO2 = CH2CHCO2H + CaOH =>
4 CaC2 + 8 H2O + CO2 = 3 CH2CHCO2H + 4 CaOH
NaOH(aq) + Al2(SO4)3(aq) = Na2SO4(aq) + Al(OH)3(s) =>
6 NaOH(aq) + Al2(SO4)3(aq) = 3 Na2SO4(aq) + 2 Al(OH)3(s)
Sc2(SO4)3 + Ti(C2O4)2 = Sc2(C2O4)3 + Ti(SO4)2 =>
2 Sc2(SO4)3 + 3 Ti(C2O4)2 = 2 Sc2(C2O4)3 + 3 Ti(SO4)2
NaOH + O2 + N2O = NaNO3 + H2O =>
2 NaOH + 2 O2 + N2O = 2 NaNO3 + H2O
Na2SO3 + K2CrO4 + H2O = Cr(OH)3 + Na2SO4 + KOH =>
3 Na2SO3 + 2 K2CrO4 + 5 H2O = 2 Cr(OH)3 + 3 Na2SO4 + 4 KOH
MgO + NH4OH = MgO(NH3)4 + H2O =>
MgO + 4 NH4OH = MgO(NH3)4 + 4 H2O
SrO + KOH = SrOH2 + KO =>
SrO + 2 KOH = SrOH2 + 2 KO
Na2S + H2SO4 = Na2SO4 + H2S =>
Na2S + H2SO4 = Na2SO4 + H2S
S + P + O = SPO =>
S + P + O = SPO
CO + H2O + NO2 + SO2 + HCl = C2H5NSCl + O2 =>
2 CO + 2 H2O + NO2 + SO2 + HCl = C2H5NSCl + 4 O2
Na2Cr2O7 + H2SO3 + H2O4 = Na2SO4 + Cr2(SO4)3 + H2O =>
3 Na2Cr2O7 + 12 H2SO3 + H2O4 = 3 Na2SO4 + 3 Cr2(SO4)3 + 13 H2O
KMnO4 + Na2SO3 = Na2SO4 + MnO2 + K2SO4 + Na2O =>
2 KMnO4 + 3 Na2SO3 = 2 Na2SO4 + 2 MnO2 + K2SO4 + Na2O
Co + Al = AlCo =>
Co + Al = AlCo
NaHCO3(aq) + H(C2H3O2)(aq) = H20(l) + CO2(g) + Na(C2H3O2)(aq) =>
10 NaHCO3(aq) + 15 H(C2H3O2)(aq) = 2 H20(l) + 20 CO2(g) + 10 Na(C2H3O2)(aq)
C2H402 + CaCO3 = Ca(C2H302)2 + H2O + CO2 =>
311 C2H402 + 205 CaCO3 = 205 Ca(C2H302)2 + 601 H2O + 7 CO2
Na2SO3 + Br2 + H2O = NaHSO4 + NaBr + HBr =>
Na2SO3 + Br2 + H2O = NaHSO4 + NaBr + HBr
SnCl2 + Zn = Sn + Zn(Cl) =>
SnCl2 + 2 Zn = Sn + 2 Zn(Cl)
C27H56 + Cl2 = C + HCl =>
C27H56 + 28 Cl2 = 27 C + 56 HCl
CUI + KI = KCUI2 =>
CUI + KI = KCUI2
KNO3 + BaCl2 = NO3Ba + KCl2 =>
KNO3 + BaCl2 = NO3Ba + KCl2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
OCu = CuO =>
OCu = CuO
HI + H2SO4 = H2O + I + H2S =>
8 HI + H2SO4 = 4 H2O + 8 I + H2S
Zn + HNO3 = Zn(NO3)6 + NO2 + H2O =>
Zn + 12 HNO3 = Zn(NO3)6 + 6 NO2 + 6 H2O
CH3CH2OH + HOSO2OH = CH3CH2OSO2OH + H2O =>
CH3CH2OH + HOSO2OH = CH3CH2OSO2OH + H2O
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Équations équilibrées sur01/24/25
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