| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2C2O4(aq) + Ba(OH)2(aq) = 2 KOH(aq) + BaC2O4(s)
C2H6Cl2Si + H2O = C2H6OSi + HCl =>
C2H6Cl2Si + H2O = C2H6OSi + 2 HCl
Fe + HNO3(conc) = Fe3O4 + NO + H2 =>
3 Fe + 2 HNO3(conc) = Fe3O4 + 2 NO + H2
K2S + H2SO4 = K2SO4 + H2S =>
K2S + H2SO4 = K2SO4 + H2S
Fe2(CO3)3 = Fe2O3 + CO + O2 =>
2 Fe2(CO3)3 = 2 Fe2O3 + 6 CO + 3 O2
NiCl2 + NH4OH = NiOHCl + NH4Cl =>
NiCl2 + NH4OH = NiOHCl + NH4Cl
PbSO4 + K2CrO4 = PbO4 + CrSO4 + K2 =>
PbSO4 + K2CrO4 = PbO4 + CrSO4 + K2
Ag(NO3) = Ag2 + (NO3)2 =>
2 Ag(NO3) = Ag2 + (NO3)2
KI(aq) + NO2(g) = I2(s) + KNO2(aq) =>
2 KI(aq) + 2 NO2(g) = I2(s) + 2 KNO2(aq)
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
sodiumhydrogencarbonate = water + carbondioxide + sodiumcarbonate =>
2 NaHCO3 = H2O + CO2 + Na2CO3
NaOH + K2SO4 = Na2SO4 + KOH =>
2 NaOH + K2SO4 = Na2SO4 + 2 KOH
K2SO3 + H2S = KS + H4SO3 =>
K2SO3 + 2 H2S = 2 KS + H4SO3
PH3 = P + H3 =>
PH3 = P + H3
CH3NH2 + HCl = CH3N + H3Cl =>
CH3NH2 + HCl = CH3N + H3Cl
CH3CH2MgCl + HCHO = CH3OH + HCCH + HCl + Mg =>
CH3CH2MgCl + HCHO = CH3OH + HCCH + HCl + Mg
C2H6Cl2Si + H2O = C2H6OSi + HCl =>
C2H6Cl2Si + H2O = C2H6OSi + 2 HCl
Mn2O3 + C = Mn + CO2 =>
2 Mn2O3 + 3 C = 4 Mn + 3 CO2
K2CrO7 + Fe3O4 + H2SO4 = K2SO4 + Fe2(SO4)3 + Cr2(SO4)3 + H2O =>
2 K2CrO7 + 18 Fe3O4 + 86 H2SO4 = 2 K2SO4 + 27 Fe2(SO4)3 + Cr2(SO4)3 + 86 H2O
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
MnO4{-} + H3O{+} + C2O4{-2} = Mn{-2} + CO2 + H2O =>
2 MnO4{-} + 16 H3O{+} + 9 C2O4{-2} = 2 Mn{-2} + 18 CO2 + 24 H2O
AsS2 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 AsS2 + 17 HNO3 + 2 H2O = 3 H3AsO4 + 6 H2SO4 + 17 NO
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
NaAlCl4 + LaB6 = BCl3 + LaCl3 + NaCl + Al =>
7 NaAlCl4 + LaB6 = 6 BCl3 + LaCl3 + 7 NaCl + 7 Al
I2 + LiOH = LiI + LiIO3 + H2O =>
3 I2 + 6 LiOH = 5 LiI + LiIO3 + 3 H2O
AgNO3 + K2CO3 = KNO3 + Ag2CO3 =>
2 AgNO3 + K2CO3 = 2 KNO3 + Ag2CO3
H3BO3 + H3PO4 + C2H6O2 = BP + CO2 + H2O =>
5 H3BO3 + 5 H3PO4 + 4 C2H6O2 = 5 BP + 8 CO2 + 27 H2O
CH3(CH2)2(OH) + O2 = CO2 + H2O =>
2 CH3(CH2)2(OH) + 9 O2 = 6 CO2 + 8 H2O
CH4 + Cl2 = CH3(Cl) + HCl =>
CH4 + Cl2 = CH3(Cl) + HCl
Cr3Cl3 + H2O2 + NaOH = Na2CrO4 + NaCl + H2O =>
2 Cr3Cl3 + 15 H2O2 + 18 NaOH = 6 Na2CrO4 + 6 NaCl + 24 H2O
CO2 + H2 = C2H2 + H2O =>
2 CO2 + 5 H2 = C2H2 + 4 H2O
H2C2O4 + Cr(OH)3 = H2O + Cr2(C2O4)3 =>
3 H2C2O4 + 2 Cr(OH)3 = 6 H2O + Cr2(C2O4)3
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
C3H5O3{-} + NO3{-} + H2O = OH{-} + NH4{+} + CO2 =>
2 C3H5O3{-} + 3 NO3{-} + 5 H2O = 8 OH{-} + 3 NH4{+} + 6 CO2
Ba3(PO4)2 + H3PO4 = BaHPO4 =>
Ba3(PO4)2 + H3PO4 = 3 BaHPO4
C2H6Cl2Si + H2O = C2H6OSi + HCl =>
C2H6Cl2Si + H2O = C2H6OSi + 2 HCl
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)2Cl2 + CaCO3 =>
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)2Cl2 + CaCO3
Ba3(PO4)2 + H3PO4 = BaHPO4 =>
Ba3(PO4)2 + H3PO4 = 3 BaHPO4
Kr + O = KrO =>
Kr + O = KrO
NoHCO3 = No2CO3 + H2O + CO2 =>
2 NoHCO3 = No2CO3 + H2O + CO2
CO2 + H2 = C2H2 + H2O =>
2 CO2 + 5 H2 = C2H2 + 4 H2O
Ba3(PO4)2 + H3PO4 = BaHPO4 =>
Ba3(PO4)2 + H3PO4 = 3 BaHPO4
SO3 + KOH = H2SO4 + K2SO4 =>
2 SO3 + 2 KOH = H2SO4 + K2SO4
K2SO4 + ZnCl2 = Zn2SO4 + KCl2 =>
K2SO4 + 2 ZnCl2 = Zn2SO4 + 2 KCl2
(NH4)2CO3(aq) + CaCl2(aq) = (NH4)Cl(aq) + CaCO3(s) =>
(NH4)2CO3(aq) + CaCl2(aq) = 2(NH4)Cl(aq) + CaCO3(s)
P4O10 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
P4O10 + 6 Ca(OH)2 = 2 Ca3(PO4)2 + 6 H2O
Ba3(PO4)2 + H3PO4 = BaHPO4 =>
Ba3(PO4)2 + H3PO4 = 3 BaHPO4
C6H5Cl + KOH = C6H5OK + KCl + H2O =>
C6H5Cl + 2 KOH = C6H5OK + KCl + H2O
CaAl2O4 + CH3COOAg = Ag2Al2O4 + (CH3COO)2Ca =>
CaAl2O4 + 2 CH3COOAg = Ag2Al2O4 + (CH3COO)2Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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