Équations équilibrées la veille |
BaBr2 + K2CO3 = BaCO3 + 2 KBr
I2 + HNO3 = H2O + NO2 + HIO3 =>
I2 + 10 HNO3 = 4 H2O + 10 NO2 + 2 HIO3
XO4{-} + SO3{-} + H{+} = X{2+} + SO4{-} + H2O =>
2 XO4{-} + 5 SO3{-} + 6 H{+} = 2 X{2+} + 5 SO4{-} + 3 H2O
Al + Zn[NO3] = Al[NO3]3 + Zn =>
Al + 3 Zn[NO3] = Al[NO3]3 + 3 Zn
KCl + SO3 = KSO3 + Cl =>
KCl + SO3 = KSO3 + Cl
CH3OH + C18H30O2 = C3H8O3 + C19H32O2 =>
11 CH3OH + 34 C18H30O2 = 5 C3H8O3 + 32 C19H32O2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HgCl3 + Al = Al2Cl3 + Hg =>
HgCl3 + 2 Al = Al2Cl3 + Hg
CaO + NH4Cl = CaCl2 + NH3 + Ca(OH)2 =>
2 CaO + 2 NH4Cl = CaCl2 + 2 NH3 + Ca(OH)2
H2Po + Fe(OH)3 = Fe(HPo)3 + H2O =>
3 H2Po + Fe(OH)3 = Fe(HPo)3 + 3 H2O
Al + Zn[NO3] = Al[NO3]3 + Zn =>
Al + 3 Zn[NO3] = Al[NO3]3 + 3 Zn
Fe(OH)2 + KMnO4 + H2O = KOH + MnO2 + Fe(OH)3 =>
3 Fe(OH)2 + KMnO4 + 2 H2O = KOH + MnO2 + 3 Fe(OH)3
CaO + NH4Cl = CaCl2 + NH3 + Ca(OH)2 =>
2 CaO + 2 NH4Cl = CaCl2 + 2 NH3 + Ca(OH)2
Na2SO3 + H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + Na2SO4 + H2O =>
3 Na2SO3 + 4 H2SO4 + K2Cr2O7 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 4 H2O
Fe(OH)2 + KMnO4 + H2O = KOH + MnO2 + Fe(OH)3 =>
3 Fe(OH)2 + KMnO4 + 2 H2O = KOH + MnO2 + 3 Fe(OH)3
Al + Zn[NO3] = Al[NO3]3 + Zn =>
Al + 3 Zn[NO3] = Al[NO3]3 + 3 Zn
Ca(ClO)2 + KBr + HCl = Br2 + CaBr2 + KCl + H2O =>
Ca(ClO)2 + 6 KBr + 4 HCl = 2 Br2 + CaBr2 + 6 KCl + 2 H2O
Cl2 + Mg3N2 = N2 + Cl2Mg =>
3 Cl2 + Mg3N2 = N2 + 3 Cl2Mg
K2S2O8 + NaOH + NiCO3 = NiO2 + H2O + Na2SO4 + K2CO3 =>
K2S2O8 + 4 NaOH + NiCO3 = NiO2 + 2 H2O + 2 Na2SO4 + K2CO3
CaN2O + O2 = Ca(NO3)2 =>
2 CaN2O + 5 O2 = 2 Ca(NO3)2
LiCl + MgNo3 = LiNo3 + MgCl =>
LiCl + MgNo3 = LiNo3 + MgCl
CaO + NH4Cl = CaCl2 + NH3 + Ca(OH)2 =>
2 CaO + 2 NH4Cl = CaCl2 + 2 NH3 + Ca(OH)2
C6H11COOH + O2 = CO2 + H2O =>
C6H11COOH + 9 O2 = 7 CO2 + 6 H2O
CaN2O + O2 = Ca(NO3)2 =>
2 CaN2O + 5 O2 = 2 Ca(NO3)2
HC + CaCO3 = CaC2 + CO2 + H2O =>
2 HC + CaCO3 = CaC2 + CO2 + H2O
Al + Zn[NO3] = Al[NO3]3 + Zn =>
Al + 3 Zn[NO3] = Al[NO3]3 + 3 Zn
Fe(OH)2 + KMnO4 + H2O = KOH + MnO2 + Fe(OH)3 =>
3 Fe(OH)2 + KMnO4 + 2 H2O = KOH + MnO2 + 3 Fe(OH)3
BaOH + H2O = BaO + H3O =>
BaOH + H2O = BaO + H3O
B + KNO3 = B2O3 + N2 + K2O =>
10 B + 6 KNO3 = 5 B2O3 + 3 N2 + 3 K2O
NaN2 + HCN = NaHCN3 =>
NaN2 + HCN = NaHCN3
FeCl3 + Na2SiO3 + H2O = Fe(OH)3 + NaCl + SiO2 =>
2 FeCl3 + 3 Na2SiO3 + 3 H2O = 2 Fe(OH)3 + 6 NaCl + 3 SiO2
AlCl3 + RbOH = Al(OH)3 + ClRb =>
AlCl3 + 3 RbOH = Al(OH)3 + 3 ClRb
C16H14O = C16H12 + H2O =>
C16H14O = C16H12 + H2O
Al + Zn[NO3] = Al[NO3]3 + Zn =>
Al + 3 Zn[NO3] = Al[NO3]3 + 3 Zn
K2CO3 + AlCl3 = K2Cl3 + AlCO3 =>
K2CO3 + AlCl3 = K2Cl3 + AlCO3
NaOH + (NH4)3PO4 = NH3 + Na3PO4 + H2O =>
3 NaOH + (NH4)3PO4 = 3 NH3 + Na3PO4 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H5OH + O2 = C02 + H2O =>
C6H5OH + O2 = 3 C02 + 3 H2O
NH3 + CuO(g) = Cu + N2 + H2O =>
2 NH3 + 3 CuO(g) = 3 Cu + N2 + 3 H2O
H(NO3) + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 H(NO3) + Sr(OH)2 = Sr(NO3)2 + 2 H2O
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Fe4 + Au = AuFe4 =>
Fe4 + Au = AuFe4
Si + CO2 + O = Si2CO3 =>
2 Si + CO2 + O = Si2CO3
NaI + NH3 = NaNH3 + I =>
NaI + NH3 = NaNH3 + I
KI(aq) + AgNO3(aq) = AgI(s) + KNO3(aq) =>
KI(aq) + AgNO3(aq) = AgI(s) + KNO3(aq)
La2O3 + SrCO3 + NiO = LaSrNiO4 + O2 + CO =>
2 La2O3 + 4 SrCO3 + 4 NiO = 4 LaSrNiO4 + O2 + 4 CO
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
Mg + Na2Co3 = MgCo3 + Na =>
Mg + Na2Co3 = MgCo3 + 2 Na
Ca3(PO4)2 + C = CaO + P + CO2 =>
2 Ca3(PO4)2 + 5 C = 6 CaO + 4 P + 5 CO2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
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