| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SO3 + Mg(NO3)2 = 2 KNO3 + MgSO3
CH3COCH3 + CuO = CH3CHO + Cu =>
2 CH3COCH3 + CuO = 3 CH3CHO + Cu
Na + CaCl = NaCl + Ca =>
Na + CaCl = NaCl + Ca
C5H1205 + O2 = CO2 + H2O =>
4 C5H1205 + 1225 O2 = 20 CO2 + 2410 H2O
Zn(NO3)4H2O + CO(NH2)2 = ZnO + H2O + CO2 + N2 =>
3 Zn(NO3)4H2O + 11 CO(NH2)2 = 3 ZnO + 25 H2O + 11 CO2 + 17 N2
HCl + Li2S2O3 = H2S2O3 + LiCl =>
2 HCl + Li2S2O3 = H2S2O3 + 2 LiCl
NaNO3 + Cr2O3 + Na2CO3 = Na2CrO4 + NO + CO2 =>
2 NaNO3 + Cr2O3 + Na2CO3 = 2 Na2CrO4 + 2 NO + CO2
Co(OH)2 + Li2CO3 = CoCO3 + LiOH =>
Co(OH)2 + Li2CO3 = CoCO3 + 2 LiOH
HOOC(CH2)2COOH + KOH = HOOC(CH2)2COOK + H2O =>
HOOC(CH2)2COOH + KOH = HOOC(CH2)2COOK + H2O
NaS + K2Cr2O7 + H2SO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + H2O =>
6 NaS + 7 K2Cr2O7 + 25 H2SO4 = 3 Na2SO4 + 7 K2SO4 + 7 Cr2(SO4)3 + 25 H2O
C + HCl = CH4 + Cl =>
C + 4 HCl = CH4 + 4 Cl
Fe(s) + O(g) = Fe3O4 =>
3 Fe(s) + 4 O(g) = Fe3O4
Au + Cl = AuCl =>
Au + Cl = AuCl
ZnCl2 + NaF = ZnF2 + NaCl =>
ZnCl2 + 2 NaF = ZnF2 + 2 NaCl
I2 + H2O = HI + HIO =>
I2 + H2O = HI + HIO
Pb(OH)2 + H2SiO3 = (Pb)2(SiO3)2 + H2O =>
2 Pb(OH)2 + 2 H2SiO3 = (Pb)2(SiO3)2 + 4 H2O
Sr(CO3) = CO2 + SrO =>
Sr(CO3) = CO2 + SrO
CH3COOH + NaOH = C2H5 + NaO3 =>
CH3COOH + NaOH = C2H5 + NaO3
Fe + C = FeC13 =>
Fe + 13 C = FeC13
Cs + O2 = Cs4O2 =>
4 Cs + O2 = Cs4O2
CHCl3 + NH3 = NH4CN + NH4Cl =>
CHCl3 + 5 NH3 = NH4CN + 3 NH4Cl
FeCl3 + KSCN = Fe(SCN)3 + KCl(aq) =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl(aq)
ZnF2 + KOH = Zn(OH)2 + KF =>
ZnF2 + 2 KOH = Zn(OH)2 + 2 KF
Ca + HNO3 = Ca(NO3)2 + NO + H2O =>
3 Ca + 8 HNO3 = 3 Ca(NO3)2 + 2 NO + 4 H2O
Cl + KOH = KClO3 + KCl + H2O =>
6 Cl + 6 KOH = KClO3 + 5 KCl + 3 H2O
Na2B4O7 + NiSO4 = NaBO2 + Ni(BO2)2 + SO3 =>
Na2B4O7 + NiSO4 = 2 NaBO2 + Ni(BO2)2 + SO3
Fe2(CO3)3 + Mg(NO3)2 = Fe(NO3)3 + MgCO3 =>
Fe2(CO3)3 + 3 Mg(NO3)2 = 2 Fe(NO3)3 + 3 MgCO3
CH3COOH + C4H9OH = C6H12O2 + H3O =>
9 CH3COOH + 12 C4H9OH = 11 C6H12O2 + 8 H3O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Co(OH)2 + HClO4 = Co(OH2)2 + ClO4 =>
Co(OH)2 + 2 HClO4 = Co(OH2)2 + 2 ClO4
H2 + P = PH3 = H3P =>
3 H2 + 2 P = 2 PH3
Ag + H2SO4 = SO2 + H2O + Ag2SO4 =>
2 Ag + 2 H2SO4 = SO2 + 2 H2O + Ag2SO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Ca2NO3 = Ca + NO3 =>
Ca2NO3 = 2 Ca + NO3
MgCl2*H2O = MgCl2 + H2O =>
MgCl2*H2O = MgCl2 + H2O
Bi(OH)3 + NaSnO2 = NaSnO3 + Bi + H2O =>
2 Bi(OH)3 + 3 NaSnO2 = 3 NaSnO3 + 2 Bi + 3 H2O
FeCl3 + K3PO4 = FePO4 + Cl3K3 =>
FeCl3 + K3PO4 = FePO4 + Cl3K3
JClO3 = JCl + O2 =>
2 JClO3 = 2 JCl + 3 O2
K(s) = K(aq) =>
K(s) = K(aq)
FeBr2 + Br2 = Fe3Br8 =>
3 FeBr2 + Br2 = Fe3Br8
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 + O =>
K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + 4 H2O + K2SO4 + 3 O
MnO2 + Ag{+} + OH{-} = MnO4{-} + Ag + H2O =>
MnO2 + 3 Ag{+} + 4 OH{-} = MnO4{-} + 3 Ag + 2 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Nd2(SO4)3 + NaOH = Nd(OH)3 + Na2SO4 =>
Nd2(SO4)3 + 6 NaOH = 2 Nd(OH)3 + 3 Na2SO4
BaCl2 + Na2SO4 = BaSO4 + (NaCl)2 =>
BaCl2 + Na2SO4 = BaSO4 + (NaCl)2
CoSO4 + Li2CO3 = CoCO3 + Li2(SO4) =>
CoSO4 + Li2CO3 = CoCO3 + Li2(SO4)
KIO3*2Zr(IO3)4*8H2O + HCl + KI = I2 + ZrCl4 + KCl + H2O =>
KIO3*2Zr(IO3)4*8H2O + 54 HCl + 45 KI = 27 I2 + 2 ZrCl4 + 46 KCl + 35 H2O
C3H7NO3 + C6H14N4O2 = H2O + CO2 + C8H19N5O =>
13 C3H7NO3 + 8 C6H14N4O2 = 16 H2O + 15 CO2 + 9 C8H19N5O
F + Mg = F2Mg =>
2 F + Mg = F2Mg
HCHO + Ag2O = HCOOH + Ag =>
HCHO + Ag2O = HCOOH + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/19/24
Équations équilibrées sur04/18/23
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