| Équations équilibrées la veille |
CaCl2 + 2 NaOH = H2O + CaO + 2 NaCl
Ag(NH3)2{+} + CH3CHO + H2O = Ag(s) + CH3COOH + NH3 + H3O{+} =>
2 Ag(NH3)2{+} + CH3CHO + 3 H2O = 2 Ag(s) + CH3COOH + 4 NH3 + 2 H3O{+}
CaSiO3 + Al2SiO5 = Ca3Al2Si3O12 + SiO2 =>
3 CaSiO3 + Al2SiO5 = Ca3Al2Si3O12 + SiO2
H3PO4 + RbOH = H2O + Rb3PO4 =>
H3PO4 + 3 RbOH = 3 H2O + Rb3PO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
Na2(CO3) + Fe(OH) = Na(OH) + Fe2(CO3) =>
Na2(CO3) + 2 Fe(OH) = 2 Na(OH) + Fe2(CO3)
Na2O(s) + H2O(l) = NaOH(aq) =>
Na2O(s) + H2O(l) = 2 NaOH(aq)
H3PO4 + RbOH = H2O + Rb3PO4 =>
H3PO4 + 3 RbOH = 3 H2O + Rb3PO4
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
CH3COOBa + H2O = C2H6 + BaCO3 + H2 =>
2 CH3COOBa + 2 H2O = C2H6 + 2 BaCO3 + 2 H2
NH4NO3 + K3PO4 + H2O = NH4OH + H3PO4 + KNO3 =>
3 NH4NO3 + K3PO4 + 3 H2O = 3 NH4OH + H3PO4 + 3 KNO3
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O =>
CH3CH2CH2COOH + NaOH = CH3CH2CH2COONa + H2O
CdSO4 + Mg = Cd + MgSO4 =>
CdSO4 + Mg = Cd + MgSO4
C15H32 + O2 = H32 + CO2 =>
C15H32 + 15 O2 = H32 + 15 CO2
Pb + Cl2 = Pb3Cl3 =>
6 Pb + 3 Cl2 = 2 Pb3Cl3
KI + SO4 = I2 + K2SO4 =>
2 KI + SO4 = I2 + K2SO4
H2SO4 + NaBr = NaSO4 + Br + SO2 + H2O =>
2 H2SO4 + NaBr = NaSO4 + Br + SO2 + 2 H2O
HNO3 + Hg2S = S + NO + HgNO3 + H2O =>
8 HNO3 + 3 Hg2S = 3 S + 2 NO + 6 HgNO3 + 4 H2O
Zn + Na2O = ZnO + Na =>
Zn + Na2O = ZnO + 2 Na
B5 + F2 = B2F5 =>
4 B5 + 25 F2 = 10 B2F5
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
C3H8O + Cr2O7{2-} + H{+} = C3H6O + Cr{3+} + H2O =>
3 C3H8O + Cr2O7{2-} + 8 H{+} = 3 C3H6O + 2 Cr{3+} + 7 H2O
H2O2 + K2Cr2O4 + H2SO4 = K2SO4 + HCrO7 + H2O =>
10 H2O2 + K2Cr2O4 + H2SO4 = K2SO4 + 2 HCrO7 + 10 H2O
H2 + MnI3 = Mn + HI =>
3 H2 + 2 MnI3 = 2 Mn + 6 HI
Se2 + Br = SeBr4 =>
Se2 + 8 Br = 2 SeBr4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
CrCl3 + Na2CO3 + H2O = Cr(OH)3 + NaCl + CO2 =>
2 CrCl3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 6 NaCl + 3 CO2
Ag2CO3 = Ag + CO2 + O2 =>
2 Ag2CO3 = 4 Ag + 2 CO2 + O2
Al2 + O = Al2O3 =>
Al2 + 3 O = Al2O3
Pb + O + HCl = PbCl2 + H2O =>
Pb + O + 2 HCl = PbCl2 + H2O
Na + CaF2 = Ca + NaF2 =>
Na + CaF2 = Ca + NaF2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CuS + KI = CuI + KS =>
CuS + KI = CuI + KS
*2AsH3 = *2As + *3H2 =>
*2AsH3 = *2As + *3H2
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Sb2S3 + KOH + H2O2 = H2O + K3SbS4 + K3SbO3S =>
3 Sb2S3 + 18 KOH + 6 H2O2 = 15 H2O + K3SbS4 + 5 K3SbO3S
CdSO4 + Mg = Cd + MgSO4 =>
CdSO4 + Mg = Cd + MgSO4
Ag2SO3 + Na2SO3 = Na3[Ag(SO3)2] =>
Ag2SO3 + 3 Na2SO3 = 2 Na3[Ag(SO3)2]
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
HIO + NaOH = NaIO + H2O =>
HIO + NaOH = NaIO + H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
KOH + Al + H2C2042H20 = K3[Al(C204)3]3H2O + H2O + H2 =>
6126 KOH + 6126 Al + 1836 H2C2042H20 = 2042 K3[Al(C204)3]3H2O + 4084 H2O + 17133 H2
MnO4{-} + S2O3{2-} + H2O = Mn + SO4{2-} + H{+} =>
8 MnO4{-} + 7 S2O3{2-} + 3 H2O = 8 Mn + 14 SO4{2-} + 6 H{+}
Al2 + O2 = Al2O3 =>
2 Al2 + 3 O2 = 2 Al2O3
C16H14CoN2O2 + O2 + C2H6SO = C18H20N2O3CoSO =>
2 C16H14CoN2O2 + O2 + 2 C2H6SO = 2 C18H20N2O3CoSO
Cu(OH)2 + NH3 = Cu(NH3) + OH =>
Cu(OH)2 + NH3 = Cu(NH3) + 2 OH
C2H3CN + HCN = C2H4(CN)2 =>
C2H3CN + HCN = C2H4(CN)2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
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Équations équilibrées sur01/27/25
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