| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3(aq) + KOH(aq) = AgOH(s) + KNO3(aq)
Be + H3PO4 = BePO4 + H3 =>
Be + H3PO4 = BePO4 + H3
Br2(g) + N2(g) = NBr3(s) =>
3 Br2(g) + N2(g) = 2 NBr3(s)
C2H6N + O2 = CO2 + H2O + N2 =>
2 C2H6N + 7 O2 = 4 CO2 + 6 H2O + N2
AsH3 + HNO3 = H3AsO4 + NO + H2O =>
3 AsH3 + 8 HNO3 = 3 H3AsO4 + 8 NO + 4 H2O
Al2O3 + NO = Al + NO2 =>
Al2O3 + 3 NO = 2 Al + 3 NO2
KBr + HClO4 = KClO4 + HBr =>
KBr + HClO4 = KClO4 + HBr
H2C2O4 + KMnO4 = H2O + CO2 + MnO2 + KOH =>
3 H2C2O4 + 2 KMnO4 = 2 H2O + 6 CO2 + 2 MnO2 + 2 KOH
Co + N = CoN =>
Co + N = CoN
CuCl + C2H2 = HCl + CuC =>
2 CuCl + C2H2 = 2 HCl + 2 CuC
H2SO4(aq) + Zn(OH)2(s) = ZnSO4(aq) + H2O(l) =>
H2SO4(aq) + Zn(OH)2(s) = ZnSO4(aq) + 2 H2O(l)
BaBr2 + KNO3 = Ba(NO3)2 + KBr =>
BaBr2 + 2 KNO3 = Ba(NO3)2 + 2 KBr
NaCl + SO2 + H2O = Na2SO3 + HCl =>
2 NaCl + SO2 + H2O = Na2SO3 + 2 HCl
NaCO3(aq) + H2SO4(aq) = NaSO4(aq) + H2O(l) + CO2(g) =>
NaCO3(aq) + H2SO4(aq) = NaSO4(aq) + H2O(l) + CO2(g)
C16H18ClN3S + H2O2 = CO2 + HClO4 + H2SO4 + HNO3 + H2O =>
C16H18ClN3S + 55 H2O2 = 16 CO2 + HClO4 + H2SO4 + 3 HNO3 + 61 H2O
CH3C2H8 + O2 = CO2 + H2O =>
4 CH3C2H8 + 23 O2 = 12 CO2 + 22 H2O
Ag + CuSO4 = Ag2SO4 + Cu =>
2 Ag + CuSO4 = Ag2SO4 + Cu
C7H6O2 + NaHCO3 = C7H5O2Na + H2CO3 =>
C7H6O2 + NaHCO3 = C7H5O2Na + H2CO3
CoCO3 + CH3COCH2COCH3 = Co(CH3COCHCOCH3)3 + CO2 + H2O =>
24 CoCO3 + 71 CH3COCH2COCH3 = 24 Co(CH3COCHCOCH3)3 + 19 CO2 + 32 H2O
CuO(s) = Cu(s) + O2(g) =>
2 CuO(s) = 2 Cu(s) + O2(g)
Cl[PtCl3(NH3)] + AgNO3 = Cl[Pt(NO3)3(NH3)] + AgCl =>
Cl[PtCl3(NH3)] + 3 AgNO3 = Cl[Pt(NO3)3(NH3)] + 3 AgCl
Fe2(SO4)3 + Mg(OH)2 = Fe(OH)3 + MgSO4 =>
Fe2(SO4)3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgSO4
HCl + ClONO2 = Cl + HNO3 =>
HCl + ClONO2 = 2 Cl + HNO3
SO2 + CaCO3 + O2 + H2O = CaSO4*4H2O + CO2 =>
2 SO2 + 2 CaCO3 + O2 + 8 H2O = 2 CaSO4*4H2O + 2 CO2
Zn + Pb(NO2) = Zn(NO2) + Pb2 =>
2 Zn + 2 Pb(NO2) = 2 Zn(NO2) + Pb2
MnO2 + O2 + NaOH = Na3MnO4 + H2O =>
4 MnO2 + O2 + 12 NaOH = 4 Na3MnO4 + 6 H2O
CdCl2 + H2O = Cd(OH)2 + HCl =>
CdCl2 + 2 H2O = Cd(OH)2 + 2 HCl
Fe + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + KHSO4 + H2O =>
10 Fe + 6 KMnO4 + 27 H2SO4 = 5 Fe2(SO4)3 + 6 MnSO4 + 6 KHSO4 + 24 H2O
H3PO4(aq) + Mg(OH)2(aq) = H2O(l) + Mg3(PO4)2(s) =>
2 H3PO4(aq) + 3 Mg(OH)2(aq) = 6 H2O(l) + Mg3(PO4)2(s)
C2H4Cl2 + O2 = CO + H2O + HCl =>
2 C2H4Cl2 + 3 O2 = 4 CO + 2 H2O + 4 HCl
Si + B = SiB6 =>
Si + 6 B = SiB6
Ag + AuNO3 = AgNO3 + Au =>
Ag + AuNO3 = AgNO3 + Au
NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O + NH3 =>
2 NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O + 2 NH3
Fe2S3(s) + O2(g) = Fe2O3(s) + S(s) =>
2 Fe2S3(s) + 3 O2(g) = 2 Fe2O3(s) + 6 S(s)
Co + NaOH = Co(OH)2 + Na =>
Co + 2 NaOH = Co(OH)2 + 2 Na
CH14 + Cl2 = CHCl3 + HCl =>
CH14 + 8 Cl2 = CHCl3 + 13 HCl
Na(HCO3) + H3C6H5O7 = CO2 + H2O + Na(C6H5O7) =>
9 Na(HCO3) + 8 H3C6H5O7 = 3 CO2 + 14 H2O + 9 Na(C6H5O7)
BaO + C = BaC2 + CO2 =>
2 BaO + 5 C = 2 BaC2 + CO2
Cs2CO3 = Cs2O + CO2 =>
Cs2CO3 = Cs2O + CO2
Au + H2O2 + HCl = H[AuCl4] + H2O =>
2 Au + 3 H2O2 + 8 HCl = 2 H[AuCl4] + 6 H2O
NaBiO3 + HCl = BiCl3 + O2 + NaCl + H2O =>
2 NaBiO3 + 8 HCl = 2 BiCl3 + O2 + 2 NaCl + 4 H2O
SO2 + HCl = SCl + HO2 =>
SO2 + HCl = SCl + HO2
FeSO4 + AgNO3 = Ag + Fe(NO3)3 + Fe2(SO4)3 =>
3 FeSO4 + 3 AgNO3 = 3 Ag + Fe(NO3)3 + Fe2(SO4)3
K2SO3 + H2O = KHSO3 + KOH =>
K2SO3 + H2O = KHSO3 + KOH
C2H6(g) + O(g) = CO2(g) + H2O =>
C2H6(g) + 7 O(g) = 2 CO2(g) + 3 H2O
HF + H2O = H3O + F =>
HF + H2O = H3O + F
HCOOH + CH3OH = HCOOCH3 + H2O =>
HCOOH + CH3OH = HCOOCH3 + H2O
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2 =>
MgCl2 + Pb(NO3)2 = Mg(NO3)2 + PbCl2
HgCl2(ac) + KI(ac) = HgI2(s) + KCl(ac) =>
HgCl2(ac) + 2 KI(ac) = HgI2(s) + 2 KCl(ac)
Br2 + CCl4 = CBr4 + Cl =>
2 Br2 + CCl4 = CBr4 + 4 Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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