| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(NO3)2(aq) + Na2CO3 = CaCO3 + 2 Na(NO3)
KIO3(aq) + KI(aq) + H2SO4(aq) = K2SO4(aq) + H2O(aq) + I2(aq) =>
KIO3(aq) + 5 KI(aq) + 3 H2SO4(aq) = 3 K2SO4(aq) + 3 H2O(aq) + 3 I2(aq)
C3N4 + O3 = NO3 + C =>
C3N4 + 4 O3 = 4 NO3 + 3 C
Ca(NO2)3 + NaPO4 = Na(NO2)3 + CaPO4 =>
Ca(NO2)3 + NaPO4 = Na(NO2)3 + CaPO4
PbO + KMnO4 = PbO2 + K2O + MnO2 =>
3 PbO + 2 KMnO4 = 3 PbO2 + K2O + 2 MnO2
Iron(iii)chloride + magnesium = magnesiumchloride + iron =>
2 FeCl3 + 3 Mg = 3 MgCl2 + 2 Fe
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + (NO3)2Ba =>
Cu(NO3)2 + Ba(OH)2 = Cu(OH)2 + (NO3)2Ba
lead(ii)nitrate + sodiumchloride = lead(ii)chloride + sodiumnitrate =>
Pb(NO3)2 + 2 NaCl = PbCl2 + 2 NaNO3
NaOH + PbCl2 = PbOH + NaCl2 =>
NaOH + PbCl2 = PbOH + NaCl2
Na3AsO3 + H2S = As2S3 + Na2S + H2O =>
2 Na3AsO3 + 6 H2S = As2S3 + 3 Na2S + 6 H2O
H2SO4 + RbOH = RbHSO4 + H2O =>
H2SO4 + RbOH = RbHSO4 + H2O
N2O5 + N2 = N6O4 =>
4 N2O5 + 11 N2 = 5 N6O4
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Zn(C2H3O2)2 + CSOH = Zn(OH)2 + CS(C2H3O2) =>
Zn(C2H3O2)2 + 2 CSOH = Zn(OH)2 + 2 CS(C2H3O2)
K2O + Al(OH)3 = K2(OH)3 + AlO =>
K2O + Al(OH)3 = K2(OH)3 + AlO
GaF3 + Cs2 = CsF + Ga =>
2 GaF3 + 3 Cs2 = 6 CsF + 2 Ga
I2 + C2H6 = C2H5I + HI =>
I2 + C2H6 = C2H5I + HI
Na4Ca4Al9Si15O48ClCO3 = CaAl2Si2O8 + CaO + CO2 + NaCl + NaAlSi3O8 =>
Na4Ca4Al9Si15O48ClCO3 = 3 CaAl2Si2O8 + CaO + CO2 + NaCl + 3 NaAlSi3O8
MnO4{-} + ClO2{-} + H2O = Mn02 + ClO4{-} + OH{-} =>
4 MnO4{-} + 7 ClO2{-} + 2 H2O = 2 Mn02 + 7 ClO4{-} + 4 OH{-}
Cl2 + Cr = CrCl6 =>
3 Cl2 + Cr = CrCl6
Na2SO4(aq) + (NH4)I(aq) = NaI(aq) + (NH4)2(SO4)(aq) =>
Na2SO4(aq) + 2(NH4)I(aq) = 2 NaI(aq) + (NH4)2(SO4)(aq)
KAlO2 + HNO3 = KNO3 + Al(NO3)3 + H2O =>
KAlO2 + 4 HNO3 = KNO3 + Al(NO3)3 + 2 H2O
HCIO3 + BaO = Ba(CIO3)2 + H2O =>
2 HCIO3 + BaO = Ba(CIO3)2 + H2O
KI + HO2 = KO2 + HI =>
KI + HO2 = KO2 + HI
Sn2Cl2 + Fe = FeCl2 + Sn =>
Sn2Cl2 + Fe = FeCl2 + 2 Sn
H{+} + MnO4{-} + HNO2 = Mn{2+} + NO3{-} + H2O =>
H{+} + 2 MnO4{-} + 5 HNO2 = 2 Mn{2+} + 5 NO3{-} + 3 H2O
CH3CO(OH) + NaHCO3 = CO2 + H2O + CH3COONa =>
CH3CO(OH) + NaHCO3 = CO2 + H2O + CH3COONa
Al + Ba(OH)2 + H2O = Ba4[Al(OH)8]2 + H2 =>
2 Al + 4 Ba(OH)2 + 8 H2O = Ba4[Al(OH)8]2 + 4 H2
CH3CH2CH2CH2OH + FeCl3 = CH3CH2CH2CH2Cl + Fe(OH)3 =>
3 CH3CH2CH2CH2OH + FeCl3 = 3 CH3CH2CH2CH2Cl + Fe(OH)3
CH3COOH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
3 CH3COOH + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CO2 + 22 H2O
ZnCO3 + HCl = ZnCl2H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2H2O + CO2
Pb(NO3)2 + Na2CO3 = Pb(CO3)2 + NO3Na2 =>
Pb(NO3)2 + 2 Na2CO3 = Pb(CO3)2 + 2 NO3Na2
Mg + Na2S2O8 = MgSO4 + Na2SO4 =>
Mg + Na2S2O8 = MgSO4 + Na2SO4
Zn + Mg(NO3)2 = Mg + Zn(NO3)2 =>
Zn + Mg(NO3)2 = Mg + Zn(NO3)2
NH4(C2H3O2)(aq) + NaOH(aq) = NH4OH(s) + NaC2H3O2(aq) =>
NH4(C2H3O2)(aq) + NaOH(aq) = NH4OH(s) + NaC2H3O2(aq)
NaPO4 + CuSO4 = Na2SO4 + Cu(PO4)2 =>
2 NaPO4 + CuSO4 = Na2SO4 + Cu(PO4)2
Fe24 + S56 = FeS =>
7 Fe24 + 3 S56 = 168 FeS
NaOH + P = Na3PO3 + H2 =>
6 NaOH + 2 P = 2 Na3PO3 + 3 H2
BeCl2 + Na3PO4 = NaCl + Be3(PO4)2 =>
3 BeCl2 + 2 Na3PO4 = 6 NaCl + Be3(PO4)2
Cr(OH)3 + H3PO4 = [Cr(OH)]3[PO4]2 + H2O =>
3 Cr(OH)3 + 2 H3PO4 = [Cr(OH)]3[PO4]2 + 6 H2O
F + KI2 = K + FI2 =>
F + KI2 = K + FI2
MgCl2(aq) + NaOH(aq) = Mg(OH)2(s) + NaCl(aq) =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2(s) + 2 NaCl(aq)
C2H4 + O = CO2 + OH =>
C2H4 + 8 O = 2 CO2 + 4 OH
H2 + PbO4 = Pb + H2O =>
4 H2 + PbO4 = Pb + 4 H2O
P + H2 = PH4 =>
P + 2 H2 = PH4
Hf + HNO3 = NO2 + HfO2 + H2O =>
Hf + 4 HNO3 = 4 NO2 + HfO2 + 2 H2O
CH3CH2CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH2COOH + H2O =>
3 CH3CH2CH(OH)CH3 + 4 K2Cr2O7 + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 3 CH3(CO)CH2COOH + 22 H2O
KSCN + NaHPO4 = KHPO4 + NaSCN =>
KSCN + NaHPO4 = KHPO4 + NaSCN
PbCrO4 + HCl = Cl2 + CrCl3 + H2O + PbCl2 =>
2 PbCrO4 + 16 HCl = 3 Cl2 + 2 CrCl3 + 8 H2O + 2 PbCl2
ZnO + NH3 = Zn + H2O + N =>
3 ZnO + 2 NH3 = 3 Zn + 3 H2O + 2 N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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