| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 4 HCl = MgCl4 + 4 H
ZnS + CuCl2 = ZnCl2 + CuS =>
ZnS + CuCl2 = ZnCl2 + CuS
NaIO3 + H2O2 = NaIO4 + H2O =>
NaIO3 + H2O2 = NaIO4 + H2O
Fe + AgCH3COO = Ag + FeC2H3O2 =>
Fe + AgCH3COO = Ag + FeC2H3O2
CoSO4*7H2O + Na2CO3 = CoCO3 + Na2SO4 + H2O =>
CoSO4*7H2O + Na2CO3 = CoCO3 + Na2SO4 + 7 H2O
CuSO4 + CH5N = CuN + CH5SO4 =>
CuSO4 + CH5N = CuN + CH5SO4
ZnCrO4 + (Fe3)2Co3 = ZnCo3 + (Fe3)2CrO4 =>
ZnCrO4 + (Fe3)2Co3 = ZnCo3 + (Fe3)2CrO4
CH3CH2CH2CONH2 + Br2 + NaOH = CH3CH2CH2NH2 + Na2CO3 + NaBr + H2O =>
CH3CH2CH2CONH2 + Br2 + 4 NaOH = CH3CH2CH2NH2 + Na2CO3 + 2 NaBr + 2 H2O
Na2SO3 + KMnO4 + NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
Na2SO3 + 2 KMnO4 + 2 NaOH = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
CFH3 + HF = HFH4 + CF =>
4 CFH3 + 3 HF = 3 HFH4 + 4 CF
(NH4)2Fe(SO4)2 + I2 = FeI2 + NH4SO4 =>
(NH4)2Fe(SO4)2 + I2 = FeI2 + 2 NH4SO4
Ba(OH)2 + NH4I = NH3 + H2O + BaI2 =>
Ba(OH)2 + 2 NH4I = 2 NH3 + 2 H2O + BaI2
CaSO4 + Fe(OH)3 = Ca(OH)2 + Fe2(SO4)3 =>
3 CaSO4 + 2 Fe(OH)3 = 3 Ca(OH)2 + Fe2(SO4)3
C6H42O7 + H2O = C6H41O7 + H3O =>
C6H42O7 + H2O = C6H41O7 + H3O
C12H2O11 = C + CO + H2O =>
C12H2O11 = 2 C + 10 CO + H2O
ClO3{-} + I2 = ClO2 + I{-} + O2 =>
2 ClO3{-} + I2 = 2 ClO2 + 2 I{-} + O2
Pb(NO2)2 + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb(NO2)2 + 4 HNO3 = 3 Pb(NO3)2 + 4 NO + 2 H2O
HNO3 + KBr = Br2 + NO2 + H2O + KNO3 =>
4 HNO3 + 2 KBr = Br2 + 2 NO2 + 2 H2O + 2 KNO3
KOH(aq) + NiSO4(aq) = NiOH + KSO4 =>
KOH(aq) + NiSO4(aq) = NiOH + KSO4
Br2O5 = Br2 + O =>
Br2O5 = Br2 + 5 O
SnCl2 + K2S = KCl + SSn =>
SnCl2 + K2S = 2 KCl + SSn
H{+} + H2C2O4 + Cr2O7 = Cr3{+} + CO2 + H2O =>
2 H{+} + 20 H2C2O4 + 3 Cr2O7 = 2 Cr3{+} + 40 CO2 + 21 H2O
K + HCl = KCl + H22 =>
22 K + 22 HCl = 22 KCl + H22
Cu(OH)2 + Zn(NO3)2 = Zn(OH)2 + Cu(NO3)2 =>
Cu(OH)2 + Zn(NO3)2 = Zn(OH)2 + Cu(NO3)2
Cu + Se = CuSe2 =>
Cu + 2 Se = CuSe2
MgS + FeBr3 = MgBr3 + FeS =>
MgS + FeBr3 = MgBr3 + FeS
FeCl3SiO2 = FeO2SiCl3 =>
FeCl3SiO2 = FeO2SiCl3
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + Cr2(SO4)3 + K2SO4 + 7 H2O
NaOH + CH3CHO = CH3COOH + Na2 + H2O =>
2 NaOH + CH3CHO = CH3COOH + Na2 + H2O
Cu + HCl + H2O3 = CuCl + H2O =>
4 Cu + 4 HCl + H2O3 = 4 CuCl + 3 H2O
Na2Cr2O7 + H2S = Cr2S3 + S + Na2S + H2O =>
Na2Cr2O7 + 7 H2S = Cr2S3 + 3 S + Na2S + 7 H2O
H3PO4 + Ba(OH)2 = Ba(PO3)2 + H2O =>
2 H3PO4 + Ba(OH)2 = Ba(PO3)2 + 4 H2O
Ba(OH)2 + Mg(NO3)2 = MgBa + (OH)2(NO3)2 =>
Ba(OH)2 + Mg(NO3)2 = MgBa + (OH)2(NO3)2
PbCO3 + H{+} + HSO4{-} = PbSO4 + CO2 + H2O =>
PbCO3 + H{+} + HSO4{-} = PbSO4 + CO2 + H2O
Li3PO4 + Mg(NO3)2 = MgPO4 + Li3(NO3)2 =>
Li3PO4 + Mg(NO3)2 = MgPO4 + Li3(NO3)2
SnS + HNO3 = SnO2 + H2SO4 + NO2 + H2O =>
SnS + 10 HNO3 = SnO2 + H2SO4 + 10 NO2 + 4 H2O
C2H4O + AgN2H7O = C2H5O2N + Ag + NH3 + H2O =>
C2H4O + 4 AgN2H7O = C2H5O2N + 4 Ag + 7 NH3 + 3 H2O
KMnO4 + NH4SCN + H2SO3 = MnSO4 + N2 + CO2 + K2SO4 + H2O =>
6 KMnO4 + NH4SCN + 8 H2SO3 = 6 MnSO4 + N2 + CO2 + 3 K2SO4 + 10 H2O
HCl + Si = H2 + SiCl2 =>
2 HCl + Si = H2 + SiCl2
C30H16 + Cl2 = C + HCl =>
C30H16 + 8 Cl2 = 30 C + 16 HCl
H2(C4H2O6) + NaH(CO3) = Na2(C4H2O6) + H2O + CO2 =>
H2(C4H2O6) + 2 NaH(CO3) = Na2(C4H2O6) + 2 H2O + 2 CO2
NaCH3COO(aq) + MgCl(aq) = Mg(CH3COO)(aq) + NaCl(aq) =>
NaCH3COO(aq) + MgCl(aq) = Mg(CH3COO)(aq) + NaCl(aq)
HCl + C = HClC =>
HCl + C = HClC
CaH2 + HOH = Ca(OH)2 + H2 =>
CaH2 + 2 HOH = Ca(OH)2 + 2 H2
C7H602 + Cl2 = C + HCl =>
C7H602 + 301 Cl2 = 7 C + 602 HCl
Mg + K2O = MgO + K =>
Mg + K2O = MgO + 2 K
NO2SO3 + O2 = NO2SO4 =>
2 NO2SO3 + O2 = 2 NO2SO4
Cr{3+} + H2O2 = Cr{2+} + O2 + H{+} =>
2 Cr{3+} + H2O2 = 2 Cr{2+} + O2 + 2 H{+}
Li22Si5 + H2O = LiOH + Li2SiO4 + H2 =>
Li22Si5 + 32 H2O = 12 LiOH + 5 Li2SiO4 + 26 H2
KClO + N2H4 = KCl + KNO2 + H2O + Cl2 =>
6 KClO + N2H4 = 4 KCl + 2 KNO2 + 2 H2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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