| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(NO3)3 + 3 RbOH = Cr(OH)3 + 3 RbNO3
POCl3 + Ba(OH)2 = Ba3(PO4)2 + BaCl2 + H2O =>
2 POCl3 + 6 Ba(OH)2 = Ba3(PO4)2 + 3 BaCl2 + 6 H2O
*Cr2O3 + Al = *Al2O3 + Cr =>
*Cr2O3 + 2 Al = *Al2O3 + 2 Cr
Zn(C2H3O2)2 + Li3(PO4) = Zn3(PO4)2 + Li(C2H3O2) =>
3 Zn(C2H3O2)2 + 2 Li3(PO4) = Zn3(PO4)2 + 6 Li(C2H3O2)
RCOONa + MgCl2 = (RCOO)2Mg + NaCl =>
2 RCOONa + MgCl2 = (RCOO)2Mg + 2 NaCl
C2(H2) + O2 = CO2 + H2O =>
2 C2(H2) + 5 O2 = 4 CO2 + 2 H2O
CuO = Cu + O2 =>
2 CuO = 2 Cu + O2
KI + H2O = H + I + KOH =>
KI + H2O = H + I + KOH
AgCl + NaNO3 = Ag(NO3) + NaCl =>
AgCl + NaNO3 = Ag(NO3) + NaCl
ZnCl2 + Na2S = NaCl + ZnS =>
ZnCl2 + Na2S = 2 NaCl + ZnS
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
KBr + (NH4)2S2O8 = Br2 + K2SO4 + (NH4)2SO4 =>
2 KBr + (NH4)2S2O8 = Br2 + K2SO4 + (NH4)2SO4
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na2[Pb(OH)3] =>
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + 2 H2O + Na2[Pb(OH)3]
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
Fe(No3)3 + Na2S = Fe2S3 + NaNo3 =>
2 Fe(No3)3 + 3 Na2S = Fe2S3 + 6 NaNo3
BaP2 + CH3COOH = BaO + PO2 + H + C =>
2 BaP2 + 5 CH3COOH = 2 BaO + 4 PO2 + 20 H + 10 C
K2CO3 + H2SO4 = K2SO4 + H2CO3 =>
K2CO3 + H2SO4 = K2SO4 + H2CO3
*Cr2O3 + Al = *Al2O3 + Cr =>
*Cr2O3 + 2 Al = *Al2O3 + 2 Cr
FeO + HNO3 = FeO(NO3)3 + NO + H2O =>
FeO + 4 HNO3 = FeO(NO3)3 + NO + 2 H2O
HSO4 + O2 = H2O + SO4 =>
4 HSO4 + O2 = 2 H2O + 4 SO4
HgO + Cl2 = Hg2Cl2 + O =>
2 HgO + Cl2 = Hg2Cl2 + 2 O
PbBr4 = Pb + Br2 =>
PbBr4 = Pb + 2 Br2
NH4CO3 + CO2 = NH4CO2 + CO3 =>
NH4CO3 + CO2 = NH4CO2 + CO3
Cr2O7{2-} + OH{-} = CrO4{2-} + H2O =>
Cr2O7{2-} + 2 OH{-} = 2 CrO4{2-} + H2O
C7H6O2 + H2O2 = C6H5OH + CO2 =>
17 C7H6O2 + 3 H2O2 = 18 C6H5OH + 11 CO2
K2S + MgCO3 = K2CO3 + MgS =>
K2S + MgCO3 = K2CO3 + MgS
(NH4)3ZrF7 + NH3 + H2O = ZrO2 + NH4F =>
(NH4)3ZrF7 + 4 NH3 + 2 H2O = ZrO2 + 7 NH4F
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
Na2O2 + SO2 = Na2SO4 =>
Na2O2 + SO2 = Na2SO4
C2H5OHC4H8O2 = C6H12O2H2O =>
C2H5OHC4H8O2 = C6H12O2H2O
CuI2 = Cu + I2 =>
CuI2 = Cu + I2
Cu(NO3)2 + Na3BO3 = Cu3(BO3)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3BO3 = Cu3(BO3)2 + 6 NaNO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
H3PO4 + H2O = H2PO4{-} + H3O{+} =>
H3PO4 + H2O = H2PO4{-} + H3O{+}
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
HCl + NiOH2 = HOH2 + NiCl =>
HCl + NiOH2 = HOH2 + NiCl
C7H6O3 + NaOH = C7H5O3 + Na + H2O =>
C7H6O3 + NaOH = C7H5O3 + Na + H2O
NNa3 = Na + N2 =>
2 NNa3 = 6 Na + N2
Li(OH)2 + H2SO4 = LiSO4 + H2O =>
Li(OH)2 + H2SO4 = LiSO4 + 2 H2O
CF4(g) + HF(g) = C2H4(g) + F2(g) =>
2 CF4(g) + 4 HF(g) = C2H4(g) + 6 F2(g)
CO + KOH = KO + COH =>
CO + KOH = KO + COH
Na + Cl = NaCl =>
Na + Cl = NaCl
K(CrO4)2 + HCl = KCl + CrCl3 + H2O + Cl =>
K(CrO4)2 + 16 HCl = KCl + 2 CrCl3 + 8 H2O + 9 Cl
CH3COCH3 + NaOH = CH4 + CH3COONa =>
CH3COCH3 + NaOH = CH4 + CH3COONa
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeBr3 + K2SO3 = KBr + Fe2(SO3)3 =>
2 FeBr3 + 3 K2SO3 = 6 KBr + Fe2(SO3)3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
KI + SO3 = I2 + K2SO3 =>
2 KI + SO3 = I2 + K2SO3
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
HCl + K2CF3 = KCl + H2F + CF2 =>
2 HCl + K2CF3 = 2 KCl + H2F + CF2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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