| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NH4OH + 6 NO = 10 H2O + 5 N2
KCN + HCN = KH(CN)2 =>
KCN + HCN = KH(CN)2
MgFHCl = HFMgCl =>
MgFHCl = HFMgCl
Ba + HCl = BaCl2 + H2 =>
Ba + 2 HCl = BaCl2 + H2
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
C382H46O330SN14 + H2O = C3H6O2 + CO2 + SO2 + NO2 =>
7 C382H46O330SN14 + 1300 H2O = 487 C3H6O2 + 1213 CO2 + 7 SO2 + 98 NO2
CU + HgNO3 = CU(NO3)2 + Hg =>
CU + 2 HgNO3 = CU(NO3)2 + 2 Hg
Mg(s) + Fe{3+} = Mg{2+} + Fe{2+} =>
Mg(s) + 2 Fe{3+} = Mg{2+} + 2 Fe{2+}
Co(NH3)6SO4 + O2 + H2O = Co(OH)3 + NH3 + (NH4)2SO4 =>
4 Co(NH3)6SO4 + O2 + 10 H2O = 4 Co(OH)3 + 16 NH3 + 4(NH4)2SO4
H2C2O4 + KOH = HC2O4K + H2O =>
H2C2O4 + KOH = HC2O4K + H2O
(NH4)CO3 + CuBr2 = NH4Br2 + CuCO3 =>
(NH4)CO3 + CuBr2 = NH4Br2 + CuCO3
KBrO3 + HNO3 + Na2SO3 = Br2 + KNO3 + Na2SO4 + H2O =>
2 KBrO3 + 2 HNO3 + 5 Na2SO3 = Br2 + 2 KNO3 + 5 Na2SO4 + H2O
C2H2(g) + O2(g) = CO2(g) + HOH(l) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 HOH(l)
SiO2(s) + H2O(l) = H2SiO3 =>
SiO2(s) + H2O(l) = H2SiO3
I2 + Na2S2O3 + NaOH = NaI + Na2SO4 + H2O =>
4 I2 + Na2S2O3 + 10 NaOH = 8 NaI + 2 Na2SO4 + 5 H2O
CuCuSO4 = Cu2SO4 =>
CuCuSO4 = Cu2SO4
Na2SO4 + AlCl3 = Al(SO4) + Na2Cl3 =>
Na2SO4 + AlCl3 = Al(SO4) + Na2Cl3
Br2 + KCrO2 + NaOH = Na2CrO4 + KBr + H2O + NaBr =>
3 Br2 + 2 KCrO2 + 8 NaOH = 2 Na2CrO4 + 2 KBr + 4 H2O + 4 NaBr
Fe + H2SO4 = H2 + FeSO4 =>
Fe + H2SO4 = H2 + FeSO4
Fe(III) + Cl2 = Fe(III)Cl2 =>
Fe(III) + Cl2 = Fe(III)Cl2
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
HCOOH + CN = HCOO + HCN =>
HCOOH + CN = HCOO + HCN
H{+} + (Cr2O7)2{-} + S = SO2 + Cr2O3 + H2O =>
4 H{+} + 4(Cr2O7)2{-} + 15 S = 15 SO2 + 8 Cr2O3 + 2 H2O
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
NH3 + Ca(ClO)2 = N2 + H2O + Ca(Cl)2 =>
4 NH3 + 3 Ca(ClO)2 = 2 N2 + 6 H2O + 3 Ca(Cl)2
Cu(NO3)2 + Na(Cl) = Cu(Cl)2 + Na(NO3) =>
Cu(NO3)2 + 2 Na(Cl) = Cu(Cl)2 + 2 Na(NO3)
MgCl2 + Na = Mg2 + NaCl =>
2 MgCl2 + 4 Na = Mg2 + 4 NaCl
SrClKOH = SrOHKCl =>
SrClKOH = SrOHKCl
Al(s) + PbBr(s) = AlBr(s) + Pb(s) =>
Al(s) + PbBr(s) = AlBr(s) + Pb(s)
Zn(OH)2 = H2O + ZnO =>
Zn(OH)2 = H2O + ZnO
Pb(NO3)2(aq) + Na2SO4(aq) = Pb2SO4(s) + Na(NO3)2(aq) =>
2 Pb(NO3)2(aq) + Na2SO4(aq) = Pb2SO4(s) + 2 Na(NO3)2(aq)
CaSiO3 + H2SiO3 = Ca(HSiO3)2 =>
CaSiO3 + H2SiO3 = Ca(HSiO3)2
ZnSO4 + Zn(NO3)2 = SO4NO3 + Zn =>
2 ZnSO4 + Zn(NO3)2 = 2 SO4NO3 + 3 Zn
Cu2 + Ag(NO3) = Ag + CuNO3 =>
Cu2 + 2 Ag(NO3) = 2 Ag + 2 CuNO3
NI3 = N2(g) + I2 =>
2 NI3 = N2(g) + 3 I2
K(OH) + Mg(Cl)2 = K(Cl) + Mg(OH)2 =>
2 K(OH) + Mg(Cl)2 = 2 K(Cl) + Mg(OH)2
Co(NH3)6SO4 + O2 + H2O = Co(OH)3 + NH3 + (NH4)2SO4 =>
4 Co(NH3)6SO4 + O2 + 10 H2O = 4 Co(OH)3 + 16 NH3 + 4(NH4)2SO4
CH3COOH + NH3 = NH4(CH3COO) =>
CH3COOH + NH3 = NH4(CH3COO)
NaOHH(NO3) = Na(NO3)H(OH) =>
NaOHH(NO3) = Na(NO3)H(OH)
Na2SO4 + AlCl3 = Al(SO4) + Na2Cl3 =>
Na2SO4 + AlCl3 = Al(SO4) + Na2Cl3
KIO2 + O2 = KIO3 =>
2 KIO2 + O2 = 2 KIO3
Na2CO3(aq)H2SO4 = Na2SO4H2OCO2 =>
Na2CO3(aq)H2SO4 = Na2SO4H2OCO2
C6H5CH2SSCH2C6H5 + O2 = CO2 + SO4 + H2O =>
2 C6H5CH2SSCH2C6H5 + 43 O2 = 28 CO2 + 4 SO4 + 14 H2O
Fe(SCN) + HCl = FeCl4 + SCN + H =>
Fe(SCN) + 4 HCl = FeCl4 + SCN + 4 H
CH3CH2OH + K = CH3CH2 + KOH =>
CH3CH2OH + K = CH3CH2 + KOH
Y2O3 + SiO2 = Y2Si2O7 =>
Y2O3 + 2 SiO2 = Y2Si2O7
Cl2 + K2S + H2O = K2SO4 + HCl =>
4 Cl2 + K2S + 4 H2O = K2SO4 + 8 HCl
FeS2 + HNO3 = Fe(NO3)2 + H2SO4 + N2O + H2O =>
4 FeS2 + 22 HNO3 = 4 Fe(NO3)2 + 8 H2SO4 + 7 N2O + 3 H2O
FeCl2 + K4Fe(CN)6 = K2Fe(Fe(CN)6) + KCl =>
FeCl2 + K4Fe(CN)6 = K2Fe(Fe(CN)6) + 2 KCl
Cu12Sb4S13 + FeCl3 + H2O = CuCl2 + H3SbO3 + FeCl2 + HCl + S =>
Cu12Sb4S13 + 36 FeCl3 + 12 H2O = 12 CuCl2 + 4 H3SbO3 + 36 FeCl2 + 12 HCl + 13 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/24
Équations équilibrées sur03/19/23
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