| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH = C2 + H2
K2[Zn(OH)4] + NaCl = KOH + NaOH + ZnCl2 =>
K2[Zn(OH)4] + 2 NaCl = 2 KOH + 2 NaOH + ZnCl2
BaCl2 + KOH = KCl + Ba(OH)2 =>
BaCl2 + 2 KOH = 2 KCl + Ba(OH)2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
NaCl + H2O2 = NaOH + HCl + O2 =>
2 NaCl + 2 H2O2 = 2 NaOH + 2 HCl + O2
Mg + HNO3 = MgO + H + N =>
3 Mg + HNO3 = 3 MgO + H + N
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H3PO4 + CaCO3 = Ca(PO3)2 + CO2 + H2O =>
2 H3PO4 + CaCO3 = Ca(PO3)2 + CO2 + 3 H2O
C6H5CH3 + HNO3 = C6H5NO3 + CH4 =>
C6H5CH3 + HNO3 = C6H5NO3 + CH4
NH4HSO4 + Ca(OH)2 = NH3 + CaSO4 + H2O =>
NH4HSO4 + Ca(OH)2 = NH3 + CaSO4 + 2 H2O
BeBr2 + NaOH = Na2[Be(OH)4] + NaBr =>
BeBr2 + 4 NaOH = Na2[Be(OH)4] + 2 NaBr
HCOOH + NaOH = NaHCO3 + H2 =>
HCOOH + NaOH = NaHCO3 + H2
C2H4 + HI = C2H5I =>
C2H4 + HI = C2H5I
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
CH3COONa + H2O = CH3COOH + NaOH = CO2 =>
CH3COONa + H2O = CH3COOH + NaOH
Br2 + AgI = AgBr2 + I2 =>
2 Br2 + 2 AgI = 2 AgBr2 + I2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
P4 + Na2Cr2O7 + H2SO4 = Na2SO4 + Cr2(SO4)3 + H3PO4 + H2O =>
3 P4 + 10 Na2Cr2O7 + 40 H2SO4 = 10 Na2SO4 + 10 Cr2(SO4)3 + 12 H3PO4 + 22 H2O
Fe(OH)2 + KMnO4 + H2O = Fe(OH)3 + MnO2 + KOH =>
3 Fe(OH)2 + KMnO4 + 2 H2O = 3 Fe(OH)3 + MnO2 + KOH
K2Cr2O7 + H2SO4 + HCHO = K2SO4 + Cr2(SO4)3 + HCOOH + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 HCHO = K2SO4 + Cr2(SO4)3 + 3 HCOOH + 4 H2O
Co2(CrO4)3 + Ni = Ni(CrO4)2 + Co =>
2 Co2(CrO4)3 + 3 Ni = 3 Ni(CrO4)2 + 4 Co
Rb + CaCl2 = RbCl + Ca =>
2 Rb + CaCl2 = 2 RbCl + Ca
CoPO4 + Mn(SO3)2 = Co2(SO3)3 + Mn3(PO4)4 =>
4 CoPO4 + 3 Mn(SO3)2 = 2 Co2(SO3)3 + Mn3(PO4)4
C10H18 + O2 = CO2 + H2O =>
2 C10H18 + 29 O2 = 20 CO2 + 18 H2O
Au2O(heat) = Au + O2 =>
2 Au2O(heat) = 4 Au + O2
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
S + O2 = SO2 =>
S + O2 = SO2
SnF2(aq) + Na3Po4(aq) = Sn3(Po4)2(s) + NaF(aq) =>
3 SnF2(aq) + 2 Na3Po4(aq) = Sn3(Po4)2(s) + 6 NaF(aq)
Ca(OH)2 + CH3COOH = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH = Ca(CH3COO)2 + 2 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CaCl2 + K2Co3 = KCl2 + Ca2Co3 =>
2 CaCl2 + K2Co3 = 2 KCl2 + Ca2Co3
NH4OH + CUSO = NH4SO + CUOH =>
NH4OH + CUSO = NH4SO + CUOH
Na(AlSi3O8) + K(AlSi3O8) + H = SiO2 + KAl2(AlSi3O10)(OH)2 + Na =>
2 Na(AlSi3O8) + K(AlSi3O8) + 2 H = 6 SiO2 + KAl2(AlSi3O10)(OH)2 + 2 Na
HgCl2 + KOH = Hg(OH)2 + KCl =>
HgCl2 + 2 KOH = Hg(OH)2 + 2 KCl
C20H60S3O7(l) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
2 C20H60S3O7(l) + 69 O2(g) = 40 CO2(g) + 60 H2O(l) + 6 SO2(g)
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
US2O8 + KMnO4 + H2O = H2SO4 + K2SO4 + MnSO4 + UO6S =>
5 US2O8 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + 2 MnSO4 + 5 UO6S
Rb + CaCl2 = RbCl + Ca =>
2 Rb + CaCl2 = 2 RbCl + Ca
CO2 + NH3 = C6H12O + NO + H2O =>
30 CO2 + 34 NH3 = 5 C6H12O + 34 NO + 21 H2O
HgCl2 + KOH = HgO + KCl + H2O =>
HgCl2 + 2 KOH = HgO + 2 KCl + H2O
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
O2 + C6H12O6 = H2O + CO2 =>
6 O2 + C6H12O6 = 6 H2O + 6 CO2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
HClO = HCl + HClO3 =>
3 HClO = 2 HCl + HClO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CaCl2 + K2Co3 = KCl2 + Ca2Co3 =>
2 CaCl2 + K2Co3 = 2 KCl2 + Ca2Co3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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