| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 4 H2O + 3 O
Ti + Cl2 = TiCl4 =>
Ti + 2 Cl2 = TiCl4
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
PBr3 = P + Br2 =>
2 PBr3 = 2 P + 3 Br2
Fe2O3 + Lu2O3 = Lu3Fe5O12 =>
5 Fe2O3 + 3 Lu2O3 = 2 Lu3Fe5O12
Mg + NaCl = MgNaCl =>
Mg + NaCl = MgNaCl
Ca2Mg5(Si4O11)2(OH)2 + CO2 = SiO2 + CaMg(CO3)2 + Mg3Si4O10(OH)2 =>
Ca2Mg5(Si4O11)2(OH)2 + 4 CO2 = 4 SiO2 + 2 CaMg(CO3)2 + Mg3Si4O10(OH)2
C4H8 = C4H6 + H2 =>
C4H8 = C4H6 + H2
Cu(s) + HNO3 = Cu(NO3)2 + H2 =>
Cu(s) + 2 HNO3 = Cu(NO3)2 + H2
Fe(s) + HCl = FeCl2(aq) + H2(g) =>
Fe(s) + 2 HCl = FeCl2(aq) + H2(g)
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
cobalt + oxygen = CoO =>
2 Co + O2 = 2 CoO
Ag + H3PO4 = Ag3PO4 + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2
Na2C2O3 + KBrO3 + H2O = CO2 + KBr + NaOH =>
3 Na2C2O3 + 2 KBrO3 + 3 H2O = 6 CO2 + 2 KBr + 6 NaOH
Cd + H3PO4 = CdPO4 + H2 =>
2 Cd + 2 H3PO4 = 2 CdPO4 + 3 H2
MnO + CH4 = Mn + CO2 + H2O =>
4 MnO + CH4 = 4 Mn + CO2 + 2 H2O
AlCl3 + H2O + Zn = AlOHCl2 + ZnCl2 + H2 =>
2 AlCl3 + 2 H2O + Zn = 2 AlOHCl2 + ZnCl2 + H2
PbX2 + KY = PbY2 + KX =>
PbX2 + 2 KY = PbY2 + 2 KX
ClO3{-} + SO2 + H2O = Cl{-} + SO42{-} + H{+} =>
79 ClO3{-} + 6 SO2 + 3 H2O = 79 Cl{-} + 6 SO42{-} + 6 H{+}
Cl2 + NaSO3 + NaOH = NaCl + Na2SO4 + H2O =>
Cl2 + 2 NaSO3 + 4 NaOH = 2 NaCl + 2 Na2SO4 + 2 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NiSO4 + Cr = Ni + CrSO4 =>
NiSO4 + Cr = Ni + CrSO4
CuCO3Cu(OH)2 = CuO(s) + CO2(g) + H2O(g) =>
CuCO3Cu(OH)2 = 2 CuO(s) + CO2(g) + H2O(g)
HCIO4 + Mg(OH)2 = MgCIO4 + H(OH)2 =>
HCIO4 + Mg(OH)2 = MgCIO4 + H(OH)2
C27H09O04 + O2 = CO2 + H2O =>
4 C27H09O04 + 109 O2 = 108 CO2 + 18 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
XO2 + H2O = X(OH)2 + H2O2 =>
XO2 + 2 H2O = X(OH)2 + H2O2
Ag + CrO = AgCrO =>
Ag + CrO = AgCrO
FeCl2 + Ag(NO3) = Fe(NO3)2 + AgCl =>
FeCl2 + 2 Ag(NO3) = Fe(NO3)2 + 2 AgCl
CH2CHCH3 + H2SO4 + K2Cr2O7 = CH2OHCHOHCH3 + H2O + Cr2(SO4)3 + K2SO4 =>
3 CH2CHCH3 + 4 H2SO4 + K2Cr2O7 = 3 CH2OHCHOHCH3 + H2O + Cr2(SO4)3 + K2SO4
Co + AgI = CoI2 + Ag =>
Co + 2 AgI = CoI2 + 2 Ag
N2 + H2 + Cl2 = NH4Cl =>
N2 + 4 H2 + Cl2 = 2 NH4Cl
Al + MgSO4 = Al(SO4)2 + Mg =>
Al + 2 MgSO4 = Al(SO4)2 + 2 Mg
NaAlO2 + CH4 = Na2CO3 + Al + H2 + H2O =>
2 NaAlO2 + CH4 = Na2CO3 + 2 Al + H2 + H2O
NaOH + NaI = Na2O + HI =>
NaOH + NaI = Na2O + HI
SO2 + Ca(OH)2 = Ca + SO3 + H2O =>
SO2 + Ca(OH)2 = Ca + SO3 + H2O
As2S5 + HNO3 = H2AsO4 + SO2 + H2O + NO2 =>
As2S5 + 32 HNO3 = 2 H2AsO4 + 5 SO2 + 14 H2O + 32 NO2
TiBr4 + H2 = Ti + HBr =>
TiBr4 + 2 H2 = Ti + 4 HBr
Br2 + SO2 + H2O = H{+}1 + Br{-} + SO4{-2} =>
Br2 + SO2 + 2 H2O = 4 H{+}1 + 2 Br{-} + SO4{-2}
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
ZnSO4 + Al = Al2(SO4)3 + Zn =>
3 ZnSO4 + 2 Al = Al2(SO4)3 + 3 Zn
H2O(l) + CN{-}(aq) + MnO4{-}(aq) = CNO{-}(aq) + MnO2(s) + OH{-}(aq) =>
H2O(l) + 3 CN{-}(aq) + 2 MnO4{-}(aq) = 3 CNO{-}(aq) + 2 MnO2(s) + 2 OH{-}(aq)
HCOOH + NaOH = NaCOOH + H2O =>
HCOOH + NaOH = NaCOOH + H2O
P2O5 + Ca = Ca3P2 + Ca3(PO4)2 =>
8 P2O5 + 24 Ca = 3 Ca3P2 + 5 Ca3(PO4)2
Fe(OH)2 + Cl2 = Fe(OH)2Cl =>
2 Fe(OH)2 + Cl2 = 2 Fe(OH)2Cl
Al2(CO3)3 + Fe(NO3)2 = Al(NO3)3 + FeCO3 =>
Al2(CO3)3 + 3 Fe(NO3)2 = 2 Al(NO3)3 + 3 FeCO3
KAlO2 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
KAlO2 + 4 HNO3 = KNO3 + Al(NO3)3 + 2 H2O
CH3CH(OH)CN + H2O = NH3 + CH3CH(OH)COOH =>
CH3CH(OH)CN + 2 H2O = NH3 + CH3CH(OH)COOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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