| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2HPO4 + Ca(NO3)2 = CaPO4 + H + 2 NO3Na
Cu(ii)Cl + Fe = Fe(ii)Cl + Cu =>
Cu(ii)Cl + Fe = Fe(ii)Cl + Cu
GeO2 + NaOH = Na2GeO3 + H2 + O2 =>
2 GeO2 + 4 NaOH = 2 Na2GeO3 + 2 H2 + O2
Na2S + HC1 = NaC1 + H2S =>
Na2S + 2 HC1 = 2 NaC1 + H2S
HBr + KOH = KBr + H2O =>
HBr + KOH = KBr + H2O
XnF6 + SiO2 = XnOF4 + SiF4 =>
2 XnF6 + SiO2 = 2 XnOF4 + SiF4
C2H4O2 + O2 = H4O2 + CO2 =>
C2H4O2 + 2 O2 = H4O2 + 2 CO2
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
C6H10Cl2 = C6H9ClHCl =>
C6H10Cl2 = C6H9ClHCl
CH3COOH + NaOH = NaCH3COO + H2O =>
CH3COOH + NaOH = NaCH3COO + H2O
Al + HgBr2 = Al2Hg3 + Br =>
2 Al + 3 HgBr2 = Al2Hg3 + 6 Br
CaCO3 + MgCO3 = CO2 + MgO3 + Ca203 =>
406 CaCO3 + 203 MgCO3 = 609 CO2 + 203 MgO3 + 2 Ca203
Ce(NO3)3*6H2O + NaOH = Ce(OH)3 + NaNO3 + H2O =>
Ce(NO3)3*6H2O + 3 NaOH = Ce(OH)3 + 3 NaNO3 + 6 H2O
H2SiO3 + NaOH = H2O + Na2SiO3 =>
H2SiO3 + 2 NaOH = 2 H2O + Na2SiO3
AgNO3 + PO4 = Ag(PO4)2 + NO3 =>
AgNO3 + 2 PO4 = Ag(PO4)2 + NO3
C6H5CH2CH2NC5H8NC6H5 + NaBH4 + H2O = C6H5CH2CH2NC5H9NHC6H5 + NaOH + BH3 =>
C6H5CH2CH2NC5H8NC6H5 + NaBH4 + H2O = C6H5CH2CH2NC5H9NHC6H5 + NaOH + BH3
BaCO3 + BaC2 = Ba2C + CO2 =>
6 BaCO3 + 4 BaC2 = 5 Ba2C + 9 CO2
Fe + (Cr2O7){-2} + H{+} = Fe{+3} + Cr(OH)3 + H2O =>
2 Fe + (Cr2O7){-2} + 8 H{+} = 2 Fe{+3} + 2 Cr(OH)3 + H2O
Cl4(g) + CH4(g) = HCl(g) + CCl4(l) =>
2 Cl4(g) + CH4(g) = 4 HCl(g) + CCl4(l)
HNO2 + H2O2 = HNO3 + H2O =>
HNO2 + H2O2 = HNO3 + H2O
Fe2O3 + NH4OH = Fe(OH)3 + NH3 =>
Fe2O3 + 3 NH4OH = 2 Fe(OH)3 + 3 NH3
KHSO4 + (NH4)2SO4 = K2SO4 + NH4HSO4 =>
2 KHSO4 + (NH4)2SO4 = K2SO4 + 2 NH4HSO4
Cr2(CO3)3(s) + HCl = CrCl3 + H2O + CO2 =>
Cr2(CO3)3(s) + 6 HCl = 2 CrCl3 + 3 H2O + 3 CO2
K2SO4 + AlBr3 = KBr + Al2(SO4)3 =>
3 K2SO4 + 2 AlBr3 = 6 KBr + Al2(SO4)3
Co(NO3)2 + Na3(PO4) = NaNO3 + Co3(PO4)2 =>
3 Co(NO3)2 + 2 Na3(PO4) = 6 NaNO3 + Co3(PO4)2
C6H12O6 = CH3CH2OHCO2 =>
C6H12O6 = 2 CH3CH2OHCO2
C9H18 + O2 = CO2 + H =>
C9H18 + 9 O2 = 9 CO2 + 18 H
C12H22O11(s) + O2(g) = O2(g)CO2(g) + H2O =>
C12H22O11(s) + 24 O2(g) = 12 O2(g)CO2(g) + 11 H2O
Ag2CO3 + HNO3 = AgNO3 + H2CO3 =>
Ag2CO3 + 2 HNO3 = 2 AgNO3 + H2CO3
CH3COONa + CH3COOH = NaH + CH3COO =>
CH3COONa + CH3COOH = NaH + 2 CH3COO
K + O2(g) = K2O2 =>
2 K + O2(g) = K2O2
Sn4 + S2 = Sn2S4 =>
Sn4 + 4 S2 = 2 Sn2S4
Ca(s) + Co2(s) = CaCo3(s) =>
2 Ca(s) + 3 Co2(s) = 2 CaCo3(s)
HCl + CaMg(CO3) = H2O + CaCl + MgCl + CO2 =>
2 HCl + CaMg(CO3) = H2O + CaCl + MgCl + CO2
H2SO4 + Mg = H2S + H2O + MgSO4 =>
5 H2SO4 + 4 Mg = H2S + 4 H2O + 4 MgSO4
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Zn(NO3)2 = ZnO + NO + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO + 3 O2
MnCl2 + Na2S = MnS + NaCl =>
MnCl2 + Na2S = MnS + 2 NaCl
Zn(OH)2 + MgSO4 = ZnSO4 + Mg(OH)2 =>
Zn(OH)2 + MgSO4 = ZnSO4 + Mg(OH)2
Ag + H3PO4 = Ag3PO4 + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2
KNO3 + LiOH = KOH + LiNO3 =>
KNO3 + LiOH = KOH + LiNO3
H2CrO3 = H{+} + CrO3{2-} =>
H2CrO3 = 2 H{+} + CrO3{2-}
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
H2 + CO3 + NaCl = Na2CO3 + HCl =>
H2 + CO3 + 2 NaCl = Na2CO3 + 2 HCl
Al(s) + O2 = Al2O3(s) =>
4 Al(s) + 3 O2 = 2 Al2O3(s)
HSO4 + Al(OH)3 = H2O + Al(SO4)3 =>
3 HSO4 + Al(OH)3 = 3 H2O + Al(SO4)3
C7H6O2C3H8O = H2O + C10H12O2 =>
C7H6O2C3H8O = H2O + C10H12O2
HNO3 + Tb4O7 = H2O2 + H2O + Tb(NO3)3 =>
12 HNO3 + Tb4O7 = H2O2 + 5 H2O + 4 Tb(NO3)3
Na2O + Al = Al2O3 + Na =>
3 Na2O + 2 Al = Al2O3 + 6 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/25/25
Équations équilibrées sur02/24/24
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