| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + Na2SO3{-} = K2SO3{-} + Na2Cr2O7
C6H5CHO + NaOH = C6H5COONa + C6H5CH2OH =>
2 C6H5CHO + NaOH = C6H5COONa + C6H5CH2OH
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
ZnO + HNO3 = Zn(NO3)2H2O =>
ZnO + 2 HNO3 = Zn(NO3)2H2O
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
PH3 + K2Cr2O7 + H2O = Cr(OH)3 + H3PO4 + KOH =>
3 PH3 + 4 K2Cr2O7 + 16 H2O = 8 Cr(OH)3 + 3 H3PO4 + 8 KOH
Cs + N = CsN =>
Cs + N = CsN
NaNO2 + H2SO4 = Na2SO4 + HNO2 =>
2 NaNO2 + H2SO4 = Na2SO4 + 2 HNO2
HCOH + AgNO3 + NH3 = (NH4)2CO3 + Ag + CO2 =>
9 HCOH + 4 AgNO3 + 2 NH3 = 3(NH4)2CO3 + 4 Ag + 6 CO2
K2CrO3 + HCl = KCl + CrCl3 + Cl2 + H2O =>
2 K2CrO3 + 12 HCl = 4 KCl + 2 CrCl3 + Cl2 + 6 H2O
CuCO3Cu(OH)2 = Cu(OH)2*CuCO3 =>
CuCO3Cu(OH)2 = Cu(OH)2*CuCO3
Ag + NaCl = Ag(NaCl) =>
Ag + NaCl = Ag(NaCl)
CuI2 + Hg(NO3)2 = Cu(NO3)2 + HgI2 =>
CuI2 + Hg(NO3)2 = Cu(NO3)2 + HgI2
S2 + Hg = HgS =>
S2 + 2 Hg = 2 HgS
MgSO4 + NaF = MgF2 + Na2SO4 =>
MgSO4 + 2 NaF = MgF2 + Na2SO4
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
NaAt + Cl2 = NaCl + At2 =>
2 NaAt + Cl2 = 2 NaCl + At2
Na2Si + H2O = Na2SiO3 + H2 =>
Na2Si + 3 H2O = Na2SiO3 + 3 H2
PbO + KOH = Pb(OH)2 + K2O =>
PbO + 2 KOH = Pb(OH)2 + K2O
AgNO3 + CuCl2 = AgCl + Cu(NO3)2 =>
2 AgNO3 + CuCl2 = 2 AgCl + Cu(NO3)2
Mg2SO4 + NaOH = MgOH + Na2SO4 =>
Mg2SO4 + 2 NaOH = 2 MgOH + Na2SO4
CuSO4*5H2O + NaOH = CuO + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NaOH = CuO + Na2SO4 + 6 H2O
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
Pb + H2O2 = PbO + H2O =>
Pb + H2O2 = PbO + H2O
Li2SO4 + Ba(NO3)2 = LiNO3 + BaSO4 =>
Li2SO4 + Ba(NO3)2 = 2 LiNO3 + BaSO4
KBr + H2SO4 = Br2 + K2SO4 + H2 =>
2 KBr + H2SO4 = Br2 + K2SO4 + H2
MgCl2 + H2O = OMg + HCl =>
MgCl2 + H2O = OMg + 2 HCl
K2Cr2O7 + KI + H2SO4 = I2 + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O
CaPLiF = CaFLiP =>
CaPLiF = CaFLiP
NH4NO3 + NaOH = NaNO3 + H2O + NH2 =>
7 NH4NO3 + 6 NaOH = 6 NaNO3 + 9 H2O + 8 NH2
Na2S + AgNO3 = NaNO3 + Ag2S =>
Na2S + 2 AgNO3 = 2 NaNO3 + Ag2S
PB(NO3)(aq) + KI(aq) = PBI(s) + KNO3(aq) =>
PB(NO3)(aq) + KI(aq) = PBI(s) + KNO3(aq)
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
Ca(OH)2(aq) = Ca{2+}(aq) + OH{-}(aq) =>
Ca(OH)2(aq) = Ca{2+}(aq) + 2 OH{-}(aq)
CH4 = C + H2 =>
CH4 = C + 2 H2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Mg + Cr2O3 = Mg(Cr2O3)2 =>
Mg + 2 Cr2O3 = Mg(Cr2O3)2
MnO2 + O = Mn2O7 =>
2 MnO2 + 3 O = Mn2O7
HNO3(aq) + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3(aq) + BaCl2 = 2 HCl + Ba(NO3)2
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
KBr + Cl2 = KCl2 + Br =>
KBr + Cl2 = KCl2 + Br
K2S + HOH = KOH + H2S =>
K2S + 2 HOH = 2 KOH + H2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H7Br + C6H6 = C9H12 + HBr =>
C3H7Br + C6H6 = C9H12 + HBr
H2O + PbO2 + Cr2S3 = PbSO4 + H2CrO7 + H =>
20 H2O + 3 PbO2 + Cr2S3 = 3 PbSO4 + 2 H2CrO7 + 36 H
LiCl + Na2S = Li2S + NaCl =>
2 LiCl + Na2S = Li2S + 2 NaCl
CH3CH2MgBr + H2O = C2H6 + HOMgBr =>
CH3CH2MgBr + H2O = C2H6 + HOMgBr
HNO3 + (NH4)2CO3 = (NH4)NO3 + H2CO3 =>
2 HNO3 + (NH4)2CO3 = 2(NH4)NO3 + H2CO3
MgSO4 + NaOH = Mg(OH)2 + Na2SO4 =>
MgSO4 + 2 NaOH = Mg(OH)2 + Na2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/16/24
Équations équilibrées sur10/16/23
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