| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag3PO3 + Fe2(CO3)3 = 3 Ag2CO3 + 2 FePO3
C15H20O + C6H10 = C6H6 + C15H28O =>
C15H20O + 2 C6H10 = 2 C6H6 + C15H28O
K2Cr2O7 + HCl = K + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 K + 2 CrCl3 + 7 H2O + 4 Cl2
CH3CHO + Cu(OH)2 = CHO + Cu2O + H2O =>
CH3CHO + 4 Cu(OH)2 = 2 CHO + 2 Cu2O + 5 H2O
C6H5C2H3Br2 + KOH = C6H4C2H2 + KBr + H2O =>
C6H5C2H3Br2 + 2 KOH = C6H4C2H2 + 2 KBr + 2 H2O
H2O + CO = CO2 + C2H4 =>
2 H2O + 6 CO = 4 CO2 + C2H4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn(s) + MgI2(aq) = ZnI2(aq) + Mg(s) =>
Zn(s) + MgI2(aq) = ZnI2(aq) + Mg(s)
AlBr3 + K = KBr + Al =>
AlBr3 + 3 K = 3 KBr + Al
Na2SO4 + I2 + H2O = HIO3 + Na2S =>
5 Na2SO4 + 4 I2 + 4 H2O = 8 HIO3 + 5 Na2S
NaOH + H3PO2 = H2O + Na3PO2 =>
3 NaOH + H3PO2 = 3 H2O + Na3PO2
BaCl2 + HBr = HCl + BaBr2 =>
BaCl2 + 2 HBr = 2 HCl + BaBr2
[Cd(CN)4]{2-} + S{2-} = CdS + CN{-} =>
[Cd(CN)4]{2-} + S{2-} = CdS + 4 CN{-}
FeCO3 + Li = Li2CO3 + Fe =>
FeCO3 + 2 Li = Li2CO3 + Fe
CH3CH(CH3)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH3CH(CH3)CH3 + 14 KMnO4 + 21 H2SO4 = 20 CH3COCH3 + 7 K2SO4 + 14 MnSO4 + 36 H2O
C8H8Br2 + C4H9Cl + AlCl3 = C12H16Br2 + HAlCl4 =>
C8H8Br2 + C4H9Cl + AlCl3 = C12H16Br2 + HAlCl4
HCOOH + CuCO3 = (HCOO)2Cu + CO2 + H2O =>
2 HCOOH + CuCO3 = (HCOO)2Cu + CO2 + H2O
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
As + H2SO4 = H3AsO4 + SO2 + H2O =>
2 As + 5 H2SO4 = 2 H3AsO4 + 5 SO2 + 2 H2O
NaOCl + Na2S2O3 + H2O = NaCl + Na2S4O6 + NaOH =>
NaOCl + 2 Na2S2O3 + H2O = NaCl + Na2S4O6 + 2 NaOH
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
HI(g) = H2(g) + I2(g) =>
2 HI(g) = H2(g) + I2(g)
C2H5{+} + H2O = CH3COO{-} + H{+} + e =>
C2H5{+} + 2 H2O = CH3COO{-} + 6 H{+} + 4e
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Pb(NO3)2K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2K2SO4 = PbSO4 + 2 KNO3
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
K2SO3 + HCl = KCl + SO3 + H2 =>
K2SO3 + 2 HCl = 2 KCl + SO3 + H2
Ni + MgCl2 = NiCl2 + Mg =>
Ni + MgCl2 = NiCl2 + Mg
Fe + LiNO3 = Li + Fe(NO3)2 =>
Fe + 2 LiNO3 = 2 Li + Fe(NO3)2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
SnCl4 + NaOH + H2O = Na2[Sn(OH)6] + HCl =>
SnCl4 + 2 NaOH + 4 H2O = Na2[Sn(OH)6] + 4 HCl
C2H5BrNH3 = C2H5NH2HBr =>
C2H5BrNH3 = C2H5NH2HBr
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
LiOH + MgI2 = LiI + Mg(OH)2 =>
2 LiOH + MgI2 = 2 LiI + Mg(OH)2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na2S(aq) + HNO3(aq) = H2S(aq) + NaNO3(aq) =>
Na2S(aq) + 2 HNO3(aq) = H2S(aq) + 2 NaNO3(aq)
AlSO3 + NaOH = Al(OH)2 + Na2SO3 =>
AlSO3 + 2 NaOH = Al(OH)2 + Na2SO3
CuCl2 = Cl2 + Cu =>
CuCl2 = Cl2 + Cu
K2(Cr2O7) + C2H6O + H2SO4 = Cr2(SO4)3 + K2(SO4) + C2H4O2 + H2O =>
2 K2(Cr2O7) + 3 C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2(SO4) + 3 C2H4O2 + 11 H2O
K2Cr2O7 + ZnBr2 + H2SO4 = Cr2(SO4)3 + K2SO4 + ZnSO4 + Br2 + H2O =>
K2Cr2O7 + 3 ZnBr2 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 ZnSO4 + 3 Br2 + 7 H2O
C4H5(OH)2 + O2 = CO2 + H2O =>
4 C4H5(OH)2 + 19 O2 = 16 CO2 + 14 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
NaAl(OH)2CO3 + HCl(aq) = NaCl + AlCl3 + H2O + CO2 =>
NaAl(OH)2CO3 + 4 HCl(aq) = NaCl + AlCl3 + 3 H2O + CO2
MnO4 + As2O3 = Mn + AsO4 =>
5 MnO4 + 4 As2O3 = 5 Mn + 8 AsO4
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K2Cr2O7 + K2SO + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + K2SO + 4 H2SO4 = Cr2(SO4)3 + 2 K2SO4 + 4 H2O
F2(g) + Al(s) = AlF3(s) =>
3 F2(g) + 2 Al(s) = 2 AlF3(s)
Al + SnO = AlSn + O3 =>
3 Al + 3 SnO = 3 AlSn + O3
CuCl2 + H2C2O4 = CuC2O4 + Cl2 + H =>
CuCl2 + H2C2O4 = CuC2O4 + Cl2 + 2 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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