| Équations équilibrées la veille | Équations équilibrées le lendemain |
HI(aq) + CsOH(aq) = CsI(aq) + H2O(l)
K2Cr2O7 + H3PO2 + H2SO4 = Cr3(SO4)2 + H3PO4 + K2SO4 + H2O =>
3 K2Cr2O7 + 7 H3PO2 + 7 H2SO4 = 2 Cr3(SO4)2 + 7 H3PO4 + 3 K2SO4 + 7 H2O
Mn + NaOH = Mn(OH)2 + Na =>
Mn + 2 NaOH = Mn(OH)2 + 2 Na
NH4Cl(ac) + KNO3(ac) = NH4NO3 + KCl =>
NH4Cl(ac) + KNO3(ac) = NH4NO3 + KCl
Mn2O7 + H2SO4 = Mn2(SO4)7 + H2O =>
Mn2O7 + 7 H2SO4 = Mn2(SO4)7 + 7 H2O
AlCl3 + Co = CoCl3 + Al =>
AlCl3 + Co = CoCl3 + Al
C8H18 + H2O = CO + H2 =>
C8H18 + 8 H2O = 8 CO + 17 H2
I2 + NaHCO3 + H3AsO3 = H3AsO4 + NaI + H2O + CO2 =>
I2 + 2 NaHCO3 + H3AsO3 = H3AsO4 + 2 NaI + H2O + 2 CO2
Ba(OH)2 + H4P2O7 = Ba3(HP2O7)2 + H2O =>
3 Ba(OH)2 + 2 H4P2O7 = Ba3(HP2O7)2 + 6 H2O
Zn(OH)2 + NH3 = Zn(NH2)2 + H2O =>
Zn(OH)2 + 2 NH3 = Zn(NH2)2 + 2 H2O
KAlSi3O8 + H2CO3 + H2O = KHCO3 + Al2Si2O5(OH)4 + H2SiO3 =>
2 KAlSi3O8 + 2 H2CO3 + 5 H2O = 2 KHCO3 + Al2Si2O5(OH)4 + 4 H2SiO3
Cr2O3 + NO3{-} + OH{-} = CrO4{2-} + NO2{-} + H2O =>
Cr2O3 + 3 NO3{-} + 4 OH{-} = 2 CrO4{2-} + 3 NO2{-} + 2 H2O
Na + H5O = Na4O4H3 + H3 =>
12 Na + 12 H5O = 3 Na4O4H3 + 17 H3
NaI(aq) + Hg2(NO3)2(aq) = HgI(s) + NaNO3(aq) =>
2 NaI(aq) + Hg2(NO3)2(aq) = 2 HgI(s) + 2 NaNO3(aq)
C6H15N + HCl = Cl + C6H16N =>
C6H15N + HCl = Cl + C6H16N
Mn + P = Mn3P4 =>
3 Mn + 4 P = Mn3P4
Pb(OH)2 = PbO + H2O =>
Pb(OH)2 = PbO + H2O
I2O5 + CO(g) = CO2(g) + I2 =>
I2O5 + 5 CO(g) = 5 CO2(g) + I2
K2O + H2SO3 = KHSO3 + H2O =>
K2O + 2 H2SO3 = 2 KHSO3 + H2O
Ni + P = Ni5P4 =>
5 Ni + 4 P = Ni5P4
Cr2S3 + HNO3 = Cr(NO3)3 + H2S =>
Cr2S3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2S
Pb(NO2)2 + HCl = PbCl2 + H(NO2) =>
Pb(NO2)2 + 2 HCl = PbCl2 + 2 H(NO2)
CaCl2 + NaC18H33O2 = CaH33O2 + NaC18Cl2 =>
CaCl2 + NaC18H33O2 = CaH33O2 + NaC18Cl2
NaI + K2Cr2O7 + HCl = I2 + CrCl3 + NaCl + KCl + H2O =>
6 NaI + K2Cr2O7 + 14 HCl = 3 I2 + 2 CrCl3 + 6 NaCl + 2 KCl + 7 H2O
Ag + CO2 = Ag2CO2 =>
2 Ag + CO2 = Ag2CO2
(CaO)CO2 = (CaCO3) =>
(CaO)CO2 = (CaCO3)
C10H12N2O + O2 = CO2 + NO2 + H2O =>
2 C10H12N2O + 29 O2 = 20 CO2 + 4 NO2 + 12 H2O
HNO3 + CdS = Cd(NO3)2 + NO + S + H2O =>
8 HNO3 + 3 CdS = 3 Cd(NO3)2 + 2 NO + 3 S + 4 H2O
Cr2O7 + H2C2O4 + H{+} = Cr{+3} + CO2 + H2O =>
Cr2O7 + 4 H2C2O4 + 6 H{+} = 2 Cr{+3} + 8 CO2 + 7 H2O
NaOCl + H2O + CO2 = NaHCO3 + HOCl =>
NaOCl + H2O + CO2 = NaHCO3 + HOCl
HCOOH + C3H8O = H2O + C3H6OHCOO =>
7 HCOOH + 3 C3H8O = 5 H2O + 4 C3H6OHCOO
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH4 + KMnO4 + H2O = CH3OH + MnO2 + KOH =>
3 CH4 + 2 KMnO4 + H2O = 3 CH3OH + 2 MnO2 + 2 KOH
HMnO4{2-} + H2O = MnO2 + MnO4{-} + OH{-} =>
3 HMnO4{2-} + H2O = 2 MnO2 + MnO4{-} + 5 OH{-}
C6H5COSH + O2 = CO2 + H2O + SO2 =>
C6H5COSH + 9 O2 = 7 CO2 + 3 H2O + SO2
SiO2 + BaO = Ba(SiO3) =>
SiO2 + BaO = Ba(SiO3)
Mg(OH)2(aq) = Mg2(aq) + OH(aq) =>
2 Mg(OH)2(aq) = Mg2(aq) + 4 OH(aq)
NaC2H3O2 + H2O = Na2O + HC2H3O2 =>
2 NaC2H3O2 + H2O = Na2O + 2 HC2H3O2
Fe + Al = Fe3Al =>
3 Fe + Al = Fe3Al
Fe(OH)3 + NH3 = FeN + H2O =>
Fe(OH)3 + NH3 = FeN + 3 H2O
C5H90 + O2 = CO2 + H2O =>
2 C5H90 + 55 O2 = 10 CO2 + 90 H2O
Fe2 + O4 = FeO =>
2 Fe2 + O4 = 4 FeO
Eu2O3 + B4C = EuB6 + CO =>
Eu2O3 + 3 B4C = 2 EuB6 + 3 CO
C(s) + Cl2(g) = CCl4(l) =>
C(s) + 2 Cl2(g) = CCl4(l)
NO2 = O2 + N2 =>
2 NO2 = 2 O2 + N2
KOH(aq) + Na2CO3(aq) = K2CO3 + NaOH =>
2 KOH(aq) + Na2CO3(aq) = K2CO3 + 2 NaOH
K2S + H2O = K2O + H2S =>
K2S + H2O = K2O + H2S
Cl2(g) + RbI(aq) = RbCl + I2 =>
Cl2(g) + 2 RbI(aq) = 2 RbCl + I2
CO + Br2 = COBr2 =>
CO + Br2 = COBr2
Ca(NO3)2*4H2O + Co(NO3)2*6H2O + C6H10O5 = Ca3Co4O9 + NO2 + CO2 + H2 =>
21 Ca(NO3)2*4H2O + 28 Co(NO3)2*6H2O + 41 C6H10O5 = 7 Ca3Co4O9 + 98 NO2 + 246 CO2 + 457 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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