| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(s) + 2 H3PO4(aq) = 2 CrPO4(s) + 3 H2(g)
MnO4{-} + Cl{-} + H{+} = MnO2 + Cl2 + H2O =>
2 MnO4{-} + 6 Cl{-} + 8 H{+} = 2 MnO2 + 3 Cl2 + 4 H2O
Sn + Cu(OH)2 = Sn(OH)4 + Cu =>
Sn + 2 Cu(OH)2 = Sn(OH)4 + 2 Cu
HCO3 + HS = CO2 + H2O + S =>
HCO3 + HS = CO2 + H2O + S
CrI3 + OH{-} + Cl2 = CrO4{-}2 + IO4{-} + Cl{-} + H2O =>
CrI3 + 32 OH{-} + 14 Cl2 = CrO4{-}2 + 3 IO4{-} + 28 Cl{-} + 16 H2O
KBr + H2SO4 + MnO2 = KHSO4 + MnS04 + H2O + Br2 =>
28 KBr + 32 H2SO4 + MnO2 = 28 KHSO4 + MnS04 + 18 H2O + 14 Br2
HBr(aq) + H2O(l) = H3OBr =>
HBr(aq) + H2O(l) = H3OBr
HCl + NaOH = NaH + ClOH =>
HCl + NaOH = NaH + ClOH
NbCl5 + KOH = KNbO3 + KCl + H2O =>
NbCl5 + 6 KOH = KNbO3 + 5 KCl + 3 H2O
MgO + Fe = Fe2(O)3 + Mg =>
3 MgO + 2 Fe = Fe2(O)3 + 3 Mg
CO(NH2)2 + HOCl = NCl3 + CO2 + H2O =>
CO(NH2)2 + 6 HOCl = 2 NCl3 + CO2 + 5 H2O
Na2C2O4 + NiCl2 = NaCl + NiC2O4 =>
Na2C2O4 + NiCl2 = 2 NaCl + NiC2O4
AgNO3(aq) + DMG(aq) = Ag(DMG)(aq) + NO3(aq) =>
AgNO3(aq) + DMG(aq) = Ag(DMG)(aq) + NO3(aq)
BaCl + H = HBa + Cl =>
BaCl + H = HBa + Cl
CO(NH2)2 + HOCl = NCl3 + CO2 + H2O =>
CO(NH2)2 + 6 HOCl = 2 NCl3 + CO2 + 5 H2O
CuS + HNO3 = Cu(SO2) + NO + H2O =>
3 CuS + 4 HNO3 = 3 Cu(SO2) + 4 NO + 2 H2O
CHCH2SH + O2 = CO2 + H2O + SO3 =>
2 CHCH2SH + 9 O2 = 4 CO2 + 4 H2O + 2 SO3
Al = Al{+4} + e =>
Al = Al{+4} + 4e
C8H8O3 + MnO2 = C8H6O3 + Mn(OH)2 =>
C8H8O3 + MnO2 = C8H6O3 + Mn(OH)2
As2O2 + HCl + Zn = ZnCl2 + H2O + AsH3 =>
As2O2 + 10 HCl + 5 Zn = 5 ZnCl2 + 2 H2O + 2 AsH3
C2H4O2 + NaOH = CHO2Na + CH4O =>
C2H4O2 + NaOH = CHO2Na + CH4O
KI + PbO2 + CH3COOH = CH3COOK + PbI2 + I2 + H2O =>
4 KI + PbO2 + 4 CH3COOH = 4 CH3COOK + PbI2 + I2 + 2 H2O
AgCl3 + H2 = AgCl + HCl =>
AgCl3 + H2 = AgCl + 2 HCl
CuCl2*2H2O = CuCl2 + H + O =>
CuCl2*2H2O = CuCl2 + 4 H + 2 O
Ba(NO3)2 + N2SO4 = BaSO4 + N2(NO3)2 =>
Ba(NO3)2 + N2SO4 = BaSO4 + N2(NO3)2
Al + CH3CH3OH = Al(CH3CH2O)3 + H2 =>
Al + 3 CH3CH3OH = Al(CH3CH2O)3 + 3 H2
Al2(SO4)3(g) + KOH(g) = Al(OH)3(aq) + K2SO4(aq) =>
Al2(SO4)3(g) + 6 KOH(g) = 2 Al(OH)3(aq) + 3 K2SO4(aq)
CH3CH2OH + KMnO4 + H2SO4 = CH3CHO + MnSO4 + K2SO4 + H2O =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3CHO + 2 MnSO4 + K2SO4 + 8 H2O
Cr(s) + HCl(aq) = CrCl2 + H2 =>
Cr(s) + 2 HCl(aq) = CrCl2 + H2
H{+} + CrO4{2-} = Cr2O7 + H2O + e =>
2 H{+} + 2 CrO4{2-} = Cr2O7 + H2O + 2e
C6H5CH3 + Br2 = C6H5CH2 + HBr =>
2 C6H5CH3 + Br2 = 2 C6H5CH2 + 2 HBr
(NH4)6Mo7O24*4H2O + NH4VO3 + (NH4)2HPO4 + HNO3 = Mo7V93P100O500 + N2 + H2O =>
2(NH4)6Mo7O24*4H2O + 186 NH4VO3 + 200(NH4)2HPO4 + 356 HNO3 = 2 Mo7V93P100O500 + 477 N2 + 1482 H2O
C6H5CH3 + Br2 = C6H5CH2 + HBr =>
2 C6H5CH3 + Br2 = 2 C6H5CH2 + 2 HBr
Mg + Ag{+} = Ag + Mg{2} =>
Mg + 2 Ag{+} = 2 Ag + Mg{2}
FeCl3 + (NH4)SCN = Fe(SCN)3 + Cl(NH4) =>
FeCl3 + 3(NH4)SCN = Fe(SCN)3 + 3 Cl(NH4)
Se + Na2S = SeS + Na =>
Se + Na2S = SeS + 2 Na
P + P2I6 + H2O = PH4I + H3PO4 =>
44 P + 5 P2I6 + 96 H2O = 30 PH4I + 24 H3PO4
(NH4)2S + Mn(NO3)2 = NH4NO3 + MnS =>
(NH4)2S + Mn(NO3)2 = 2 NH4NO3 + MnS
C7H16O2 + O2 = CO2 + H2O =>
C7H16O2 + 10 O2 = 7 CO2 + 8 H2O
H2C2O4 + NaOH = C2O4 + NaOH3 =>
H2C2O4 + NaOH = C2O4 + NaOH3
C6H4 + O2 = CO2 + H2O =>
C6H4 + 7 O2 = 6 CO2 + 2 H2O
RbOH(aq) + H2SO4(aq) = Rb2SO4(aq) + H2O(l) =>
2 RbOH(aq) + H2SO4(aq) = Rb2SO4(aq) + 2 H2O(l)
CuS + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 CuS + 14 HNO3 = 3 Cu(NO3)2 + 3 H2SO4 + 8 NO + 4 H2O
As2S4 + HNO3 = H3AsO4 + H2SO4 + H2O + NO2 =>
As2S4 + 34 HNO3 = 2 H3AsO4 + 4 H2SO4 + 10 H2O + 34 NO2
K + SO3 = K(SO3)3 =>
K + 3 SO3 = K(SO3)3
K2SO3 + KIO3 + H2SO4 = K2SO4 + I2 + H2O =>
5 K2SO3 + 2 KIO3 + H2SO4 = 6 K2SO4 + I2 + H2O
Al + H2SO4 = Al(SO4)9 + H2 =>
Al + 9 H2SO4 = Al(SO4)9 + 9 H2
Zn + HCI = Zn(HCI) =>
Zn + HCI = Zn(HCI)
KClO + O2 = KClO4 =>
2 KClO + 3 O2 = 2 KClO4
Na2SO4 + H2O = NaHSO4 + NaOH =>
Na2SO4 + H2O = NaHSO4 + NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/12/24
Équations équilibrées sur07/12/23
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