| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + 2 NaCN + 2 H2O = Fe(OH)2 + 2 NaCl + 2 HCN
MgCl2 + NaPO4 = Mg(PO4)2 + NaCl =>
MgCl2 + 2 NaPO4 = Mg(PO4)2 + 2 NaCl
As2S3 + HNO3 + H2O = H3AsO4 + S + NO =>
3 As2S3 + 10 HNO3 + 4 H2O = 6 H3AsO4 + 9 S + 10 NO
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Al + H2C2O4 = Al2(C2O4)3 + H2 =>
2 Al + 3 H2C2O4 = Al2(C2O4)3 + 3 H2
CuSO4(s) + KI(s) = CuI(s) + I2(s) + K2SO4(s) =>
2 CuSO4(s) + 4 KI(s) = 2 CuI(s) + I2(s) + 2 K2SO4(s)
FeCl3 + ZnSO4 = ZnCl3 + SO4Fe =>
FeCl3 + ZnSO4 = ZnCl3 + SO4Fe
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
Mg(OH)2 + MgCl = HClO + Mg =>
Mg(OH)2 + 2 MgCl = 2 HClO + 3 Mg
Br2 + NH4(OH) = NH4Br + N2 + H2O =>
3 Br2 + 8 NH4(OH) = 6 NH4Br + N2 + 8 H2O
KAg(Cn)2 + K2S = Ag2S + KCn =>
2 KAg(Cn)2 + K2S = Ag2S + 4 KCn
(NiC2)(H2O) + O2 = NiO + H2O + CO2 =>
2(NiC2)(H2O) + 5 O2 = 2 NiO + 2 H2O + 4 CO2
HSbCl6 + H2S = H3SbCl6 + S =>
HSbCl6 + H2S = H3SbCl6 + S
AgCH3CoO + Na3PO4 = Ag3PO4 + NaCH3CoO =>
3 AgCH3CoO + Na3PO4 = Ag3PO4 + 3 NaCH3CoO
CH3CH2NO2 + NH3 + H2O = CH3CH2NH2 + HNO3 =>
4 CH3CH2NO2 + 3 NH3 + H2O = 4 CH3CH2NH2 + 3 HNO3
FeAl + Fe3Al2Si3 = Fe3Al3Si2 + Fe5Si3 =>
8 FeAl + 5 Fe3Al2Si3 = 6 Fe3Al3Si2 + Fe5Si3
KOH + Cr2O3 + H2O = K(Cr(OH)4) =>
2 KOH + Cr2O3 + 3 H2O = 2 K(Cr(OH)4)
MgO + H = Mg2 + H2O =>
2 MgO + 4 H = Mg2 + 2 H2O
CH4(g) + Cl2(g) = CCl4(g) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(g) + 4 HCl(g)
KHCO3 + Na2CO3 = K2CO3 + NaHCO3 =>
2 KHCO3 + Na2CO3 = K2CO3 + 2 NaHCO3
CH3CH2CHCHCH2CH3 + H2O = CH3CH2C(OH)HCH2CH2CH3 =>
CH3CH2CHCHCH2CH3 + H2O = CH3CH2C(OH)HCH2CH2CH3
PbBr4 = Pb + Br =>
PbBr4 = Pb + 4 Br
CH3COOH + MgCO3 = MgCOOH + H2O + CO2 =>
3 CH3COOH + 8 MgCO3 = 8 MgCOOH + 2 H2O + 6 CO2
Ag2O3 + HNO3 = Ag(NO3)3 + H2O =>
Ag2O3 + 6 HNO3 = 2 Ag(NO3)3 + 3 H2O
Rg + O2 = RgO =>
2 Rg + O2 = 2 RgO
Na2CrO4 + K2CrO4 + H2O = K2Cr2O7 + NaOH =>
Na2CrO4 + K2CrO4 + H2O = K2Cr2O7 + 2 NaOH
CH4S + O2 = CO2 + H2O + SO3 =>
2 CH4S + 7 O2 = 2 CO2 + 4 H2O + 2 SO3
Fe + AgNO3 = Fe3NO3 + Ag =>
3 Fe + AgNO3 = Fe3NO3 + Ag
CH3COCH3 + I2 + NaOH = CHI3 + NaI + H2O =>
CH3COCH3 + 5 I2 + NaOH = 3 CHI3 + NaI + 2 H2O
Cl2 + NaOH = NaClO + NaCl + H2O* =>
Cl2 + 2 NaOH = NaClO + NaCl + H2O*
CH5N + HCl = CH6N + Cl =>
CH5N + HCl = CH6N + Cl
CoCl3 + H2S = Co2S3 + HCl =>
2 CoCl3 + 3 H2S = Co2S3 + 6 HCl
C73H139O13 + O2 = CO2 + H2O =>
4 C73H139O13 + 405 O2 = 292 CO2 + 278 H2O
Ca(HCO3)2 = CO2 + CaO + H2O =>
Ca(HCO3)2 = 2 CO2 + CaO + H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + ClK + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 ClK + 7 H2O
Si + HCl = SiHCl3 + H2 =>
Si + 3 HCl = SiHCl3 + H2
Ca(CO3) + Al = Al2(CO3)3 + Ca =>
3 Ca(CO3) + 2 Al = Al2(CO3)3 + 3 Ca
I3 + Ag = AgI =>
I3 + 3 Ag = 3 AgI
HI + H2SO4 = S + I2 + H2O =>
6 HI + H2SO4 = S + 3 I2 + 4 H2O
HCl + AlO = H2O + AlCl2 =>
2 HCl + AlO = H2O + AlCl2
(NH4)3PO4 + Zn(NO3)2 = NH4NO3 + Zn3(PO4)2 =>
2(NH4)3PO4 + 3 Zn(NO3)2 = 6 NH4NO3 + Zn3(PO4)2
K2CO3 + Ca2Cl4 = KCl + CaCO3 =>
2 K2CO3 + Ca2Cl4 = 4 KCl + 2 CaCO3
HCl + Sr(NO3)2 = H(NO3) + SrCl2 =>
2 HCl + Sr(NO3)2 = 2 H(NO3) + SrCl2
PbO2 + Sb + KOH = H2O + KSbO2 + PbO =>
3 PbO2 + 2 Sb + 2 KOH = H2O + 2 KSbO2 + 3 PbO
NaOH + H2S = Na2S + H2O =>
2 NaOH + H2S = Na2S + 2 H2O
CO2 + OH = CO3 + H2O =>
CO2 + 2 OH = CO3 + H2O
LiCl + N2(CrO4)2 = NCl2 + Li2CrO4 =>
4 LiCl + N2(CrO4)2 = 2 NCl2 + 2 Li2CrO4
Mg + ZnNO{-}3 = Zn + MgNO{-}3 =>
Mg + ZnNO{-}3 = Zn + MgNO{-}3
[Co(NH3)5NH3]{3+} + Cl{-} = [Co(NH3)5Cl]{2+} + NH3 =>
[Co(NH3)5NH3]{3+} + Cl{-} = [Co(NH3)5Cl]{2+} + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/05/24
Équations équilibrées sur08/04/23
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