| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CO3 + 2 BaNO3 = 2 KNO3 + Ba2CO3
B2H6(g) + H2O(l) = B(OH)3(s) + H2(g) =>
B2H6(g) + 6 H2O(l) = 2 B(OH)3(s) + 6 H2(g)
Cu2O + SO2 = O2 + Cu2S =>
2 Cu2O + 2 SO2 = 3 O2 + 2 Cu2S
B10H14 + CCl4 = BCl3 + C + H2 =>
2 B10H14 + 15 CCl4 = 20 BCl3 + 15 C + 14 H2
H3AsO4 + SO2 = HAsO2 + SO4 + H2O =>
2 H3AsO4 + SO2 = 2 HAsO2 + SO4 + 2 H2O
Cu + J2 = Cu2J2 =>
2 Cu + J2 = Cu2J2
Fe2O3 + CaCO3 + C = CaOFeOFe + CO2 =>
Fe2O3 + CaCO3 + C = CaOFeOFe + 2 CO2
Bi + S = Bi2S3 =>
2 Bi + 3 S = Bi2S3
SCl2(l) + NaF(s) = NaCl(s) + S2Cl2(l) + SF4(g) =>
3 SCl2(l) + 4 NaF(s) = 4 NaCl(s) + S2Cl2(l) + SF4(g)
C2 = C =>
C2 = 2 C
CaMg(CO3)2 + HCl = CaMgCl + H(CO3)2 =>
CaMg(CO3)2 + HCl = CaMgCl + H(CO3)2
K(OH)3 + HCO = KH2CO3 + H2O =>
K(OH)3 + HCO = KH2CO3 + H2O
Ag + H2SO4 = AgSO4 + H2 =>
Ag + H2SO4 = AgSO4 + H2
NH + Cl = NH4Cl + NCl =>
4 NH + 4 Cl = NH4Cl + 3 NCl
K2Cr2O7 + Na2SO3 + H2SO4 = Cr2(SO4)3 + NaSO4 + H2O + K2SO4 =>
2 K2Cr2O7 + 3 Na2SO3 + 11 H2SO4 = 2 Cr2(SO4)3 + 6 NaSO4 + 11 H2O + 2 K2SO4
SiO2 + NaHCO3 = Si(CO3) + Na(HO2) =>
SiO2 + NaHCO3 = Si(CO3) + Na(HO2)
Mg + HCl(dil) = MgCl + H2 =>
2 Mg + 2 HCl(dil) = 2 MgCl + H2
HI + MgSO3 = MgI2 + H2SO3 =>
2 HI + MgSO3 = MgI2 + H2SO3
Si + Cl2 = SiCl4 =>
Si + 2 Cl2 = SiCl4
SO2 + KMnO4 + KOH = K2SO4 + MnSO4 + H2O =>
5 SO2 + 2 KMnO4 + 4 KOH = 3 K2SO4 + 2 MnSO4 + 2 H2O
Na(s) + NH3(g) = NaNH3(s) =>
Na(s) + NH3(g) = NaNH3(s)
H2O2 + NaOH + MnO = Na2MnO4 + H2O =>
2 H2O2 + 2 NaOH + MnO = Na2MnO4 + 3 H2O
Cr(s) + SnCl4(aq) = CrCl3(aq) + Sn(s) =>
4 Cr(s) + 3 SnCl4(aq) = 4 CrCl3(aq) + 3 Sn(s)
Al(NO3)3 + PbS4 = AlS4 + Pb(NO3)3 =>
Al(NO3)3 + PbS4 = AlS4 + Pb(NO3)3
NaBrO3 + NaHSO3 = NaHSO4 + Na2SO4 + H2O + Br2 =>
2 NaBrO3 + 5 NaHSO3 = 3 NaHSO4 + 2 Na2SO4 + H2O + Br2
CH3COH + Na2S2O8 + NaOH = CO2 + Na2SO4 + H2O =>
CH3COH + 5 Na2S2O8 + 10 NaOH = 2 CO2 + 10 Na2SO4 + 7 H2O
K2SO4 + CuCl2 = CuSO4 + K2Cl2 =>
K2SO4 + CuCl2 = CuSO4 + K2Cl2
H3O + RuO2 = Ru + H2O =>
4 H3O + RuO2 = Ru + 6 H2O
Na2SO4 + S = Na2S + SO2 =>
Na2SO4 + 2 S = Na2S + 2 SO2
Ba(CH3COO)2 + K2SO4 = BaSO4 + K(CH3COO) =>
Ba(CH3COO)2 + K2SO4 = BaSO4 + 2 K(CH3COO)
(NH4)2S + NaOH = NH4(OH) + Na2S =>
(NH4)2S + 2 NaOH = 2 NH4(OH) + Na2S
FeCl3 + Pt = PtCl + Fe =>
FeCl3 + 3 Pt = 3 PtCl + Fe
KMnO4 + H2S + KOH = K2SO4 + K2MnO4 + H2O =>
8 KMnO4 + H2S + 10 KOH = K2SO4 + 8 K2MnO4 + 6 H2O
KI2 + Pb(NO3)2 = PbI4 + KNO3 =>
2 KI2 + Pb(NO3)2 = PbI4 + 2 KNO3
C2H5OH + H2O2 = CO2 + H2O =>
C2H5OH + 6 H2O2 = 2 CO2 + 9 H2O
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + HCHO + H2O =>
Cr2O7{-2} + 3 CH3OH + 8 H{+} = 2 Cr{+3} + 3 HCHO + 7 H2O
Mg + O = OMg =>
Mg + O = OMg
H2SO3 + HNO3 + {2-} = NO + SO4{2-} + H2O =>
3 H2SO3 + 4 HNO3 + 3{2-} = 4 NO + 3 SO4{2-} + 5 H2O
NO + HNO3 = NO2 + H2O =>
NO + 2 HNO3 = 3 NO2 + H2O
H2O + CH3CH2COOH = CH3OH + CH3COOH =>
H2O + CH3CH2COOH = CH3OH + CH3COOH
CH3OH + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
CH3OH + K2Cr2O7 + 4 H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + 6 H2O
Al + ZnSO4(aq) = Zn + Al2(SO4)3 =>
2 Al + 3 ZnSO4(aq) = 3 Zn + Al2(SO4)3
Zn + Pb2NO3 = Pb2 + ZnNO3 =>
Zn + Pb2NO3 = Pb2 + ZnNO3
NH3 + PbO2 = N2 + Pb + H2O =>
4 NH3 + 3 PbO2 = 2 N2 + 3 Pb + 6 H2O
KOH + C2H5Cl = KCl + C2H5OH =>
KOH + C2H5Cl = KCl + C2H5OH
[(CH3)4N]Cl + CuCl2 = [(CH3)4N]2[CuCl4] =>
2[(CH3)4N]Cl + CuCl2 = [(CH3)4N]2[CuCl4]
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
H2SO4(aq) + CaO(s) + H2O = CaSO4*2H2O =>
H2SO4(aq) + CaO(s) + H2O = CaSO4*2H2O
(HCl)2 + Ca(OH)2 = CaCl2 + (H2O)2 =>
(HCl)2 + Ca(OH)2 = CaCl2 + (H2O)2
TiCl4 + Mg = MgCl2 + Ti4 =>
4 TiCl4 + 8 Mg = 8 MgCl2 + Ti4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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