| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HClO4 + Mg(OH)2 = MgCl2 + 2 H2O + 4 O2
C5H6O1 + O2 = CO2 + H2O =>
C5H6O1 + 6 O2 = 5 CO2 + 3 H2O
Au(OH)3 + NH4Cl = AuCl3 + NH4OH =>
Au(OH)3 + 3 NH4Cl = AuCl3 + 3 NH4OH
Cu2O + C1 = Cu + CO2 =>
2 Cu2O + C1 = 4 Cu + CO2
CuS + O2 = CuO3 + S =>
2 CuS + 3 O2 = 2 CuO3 + 2 S
CuO + NH4OH = [Cu(NH3)4](OH)2 + H2O =>
CuO + 4 NH4OH = [Cu(NH3)4](OH)2 + 3 H2O
(NH4)2 + SO4 + CaOH = NH3 + H2O + CaSO4 =>
(NH4)2 + 2 SO4 + 2 CaOH = 2 NH3 + 2 H2O + 2 CaSO4
KNO3(s) + S(s) + C(s) = K2S(s) + N2(g) + CO2(g) =>
2 KNO3(s) + S(s) + 3 C(s) = K2S(s) + N2(g) + 3 CO2(g)
CeCl4 + H3AsO3 + H2O = CeCl3 + H3AsO4 + HCl =>
2 CeCl4 + H3AsO3 + H2O = 2 CeCl3 + H3AsO4 + 2 HCl
CH3CH2COOH + (NH4)2CO3 = CH3CH2CO(NH2) + H2O + CO2 =>
2 CH3CH2COOH + (NH4)2CO3 = 2 CH3CH2CO(NH2) + 3 H2O + CO2
P4(s) + O2(g) = P2O5(s) =>
P4(s) + 5 O2(g) = 2 P2O5(s)
KSO4 + Cl = KCl + SO4 =>
KSO4 + Cl = KCl + SO4
NaPO4 + MnCl2 = NaCl + Mn(PO4)2 =>
2 NaPO4 + MnCl2 = 2 NaCl + Mn(PO4)2
Al2O3 + CaC2 + H2O = Al2CaO4 + C2H2 =>
Al2O3 + CaC2 + H2O = Al2CaO4 + C2H2
BaNO3(ag) + K2SO4(ag) = Ba2SO4(s) + KNO3(ag) =>
2 BaNO3(ag) + K2SO4(ag) = Ba2SO4(s) + 2 KNO3(ag)
HNO3 + ClO2 = Cl(NO3)4 + H2O =>
4 HNO3 + ClO2 = Cl(NO3)4 + 2 H2O
O19S13C14H31 + O2 = SO2 + CO2 + H2O =>
4 O19S13C14H31 + 101 O2 = 52 SO2 + 56 CO2 + 62 H2O
Li2(Co2O7) + SnF4 + H2(SeO4) = Li2(SeO4) + Sn(SeO4)2 + Co2(SeO4)3 + F2 + H2O =>
2 Li2(Co2O7) + 3 SnF4 + 14 H2(SeO4) = 2 Li2(SeO4) + 3 Sn(SeO4)2 + 2 Co2(SeO4)3 + 6 F2 + 14 H2O
K2Cr2O7 + H2SO4 + K4(Fe(CN)6) = K3(Fe(CN)6) + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 7 H2SO4 + 6 K4(Fe(CN)6) = 6 K3(Fe(CN)6) + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
NaHCO3 + CH2O = NaH3C2O4 =>
NaHCO3 + CH2O = NaH3C2O4
O + F = FOF =>
O + 2 F = FOF
Potassiumchlorate = potassiumperchlorate + Potassiumchloride =>
4 KClO3 = 3 KClO4 + KCl
H2 + As2O3 = As + H2O =>
3 H2 + As2O3 = 2 As + 3 H2O
F2 + I2 = FI3 =>
F2 + 3 I2 = 2 FI3
Ca(CH3COO)2 + H2O = CH3COOH + Ca(OH)2 =>
Ca(CH3COO)2 + 2 H2O = 2 CH3COOH + Ca(OH)2
Na2SO4 + KJO3 + H2SO4 = J2 + NaSO4 + K2SO4 + H2O =>
5 Na2SO4 + 2 KJO3 + 6 H2SO4 = J2 + 10 NaSO4 + K2SO4 + 6 H2O
C6H12(g) + O2(g) = H2O() + CO2(g) =>
C6H12(g) + 9 O2(g) = 6 H2O() + 6 CO2(g)
H2SO4 + MnO2 + NaCl = MnSO4 + H2O + Cl2 + Na2SO4 =>
2 H2SO4 + MnO2 + 2 NaCl = MnSO4 + 2 H2O + Cl2 + Na2SO4
Al{3}{+} + NH3 + H2O = Al(OH)3 + NH4{+} =>
Al{3}{+} + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4{+}
NaI(aq) + CoCl2(aq) = NaCl(aq) + CoI2(aq) =>
2 NaI(aq) + CoCl2(aq) = 2 NaCl(aq) + CoI2(aq)
NO + CH4 = HCN + H2O + H2 =>
2 NO + 2 CH4 = 2 HCN + 2 H2O + H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
KI + KIO3 + HCl = KCl + H2O + I2 =>
5 KI + KIO3 + 6 HCl = 6 KCl + 3 H2O + 3 I2
KHSO3 + HNO3 = KNO3 + H2SO4 + NO2 + H2O =>
KHSO3 + 3 HNO3 = KNO3 + H2SO4 + 2 NO2 + H2O
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
NH3(aq) + CoCl2(aq) = Co3N2(aq) + HCl(aq) =>
2 NH3(aq) + 3 CoCl2(aq) = Co3N2(aq) + 6 HCl(aq)
Br2 + SO2 + Na2SO4 + H2O = H2SO4NaBr =>
Br2 + SO2 + Na2SO4 + 2 H2O = 2 H2SO4NaBr
Ag2O + HNO3 = Ag2NO3 + OH =>
Ag2O + HNO3 = Ag2NO3 + OH
HCO3 + H = H2O + CO2 =>
HCO3 + H = H2O + CO2
C2WO4 + (H2)2 = H2O + C2W(H2) =>
2 C2WO4 + 5(H2)2 = 8 H2O + 2 C2W(H2)
Mn(NO3) + KBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + KNO3 + H2O =>
Mn(NO3) + 3 KBiO3 + 11 HNO3 = HMnO4 + 3 Bi(NO3)3 + 3 KNO3 + 5 H2O
Sn + Hg(NO3) = Sn(NO3)2 + Hg =>
Sn + 2 Hg(NO3) = Sn(NO3)2 + 2 Hg
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
Fe2(CO3)3 + Al2S3 = Al2(CO3)3 + Fe2S3 =>
Fe2(CO3)3 + Al2S3 = Al2(CO3)3 + Fe2S3
Si + HNO3 + HF = H2SiF6 + NO + H2OSiO =>
5 Si + 4 HNO3 + 6 HF = H2SiF6 + 4 NO + 4 H2OSiO
Ca + HNO3 = Ca(NO3) + H2O + NO2 =>
Ca + 2 HNO3 = Ca(NO3) + H2O + NO2
C18H32O2 + CH3OH = H2O + C19H34O2 =>
C18H32O2 + CH3OH = H2O + C19H34O2
C7H12O3 + Zn(BH4)2 = C7H13O3 + BH3 + Zn =>
2 C7H12O3 + Zn(BH4)2 = 2 C7H13O3 + 2 BH3 + Zn
Al2(SO4) + Ca2 = Al3 + Ca(SO4) =>
6 Al2(SO4) + 3 Ca2 = 4 Al3 + 6 Ca(SO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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