| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaNO3 + H2SO4 + 2 KI = K2SO4 + NaNO2 + H2O + I2
Fe2(OH)3 + H2SO4 = Fe2(SO4)3 + H2O + H =>
Fe2(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 H
NaOH + Cl2 = NaClO3 + NaCl + H2O =>
6 NaOH + 3 Cl2 = NaClO3 + 5 NaCl + 3 H2O
As2S3 + HNO3 + H2O = H2SO4 + NO + H3AsO4 =>
3 As2S3 + 28 HNO3 + 4 H2O = 9 H2SO4 + 28 NO + 6 H3AsO4
HNO2 + LiOH = LiNO2 + H2O =>
HNO2 + LiOH = LiNO2 + H2O
Cl2 + KOH = KCl + KClO + H2O =>
Cl2 + 2 KOH = KCl + KClO + H2O
(NH4)2Co3 + OH = NH3 + H2O + Co2 =>
2(NH4)2Co3 + 4 OH = 4 NH3 + 4 H2O + 3 Co2
KOH + AlCl3 + H2O = K3[Al(OH)6] + HCl =>
3 KOH + AlCl3 + 3 H2O = K3[Al(OH)6] + 3 HCl
VO(CH3COCHCOCH3)2 + Sn + CH3COCH2COCH3 = V(CH3COCHCOCH3)3 + Sn2{+} + (CH3COCHCOCH3){-} + H2O =>
VO(CH3COCHCOCH3)2 + 2 Sn + 2 CH3COCH2COCH3 = V(CH3COCHCOCH3)3 + Sn2{+} + (CH3COCHCOCH3){-} + H2O
Mg0 + S = MgS =>
Mg0 + S = MgS
Na2O + Cl2O = NaCl + O =>
Na2O + Cl2O = 2 NaCl + 2 O
U3O8 + NO3{-} + H{+} = UO2{2+} + NO + H2O =>
3 U3O8 + 2 NO3{-} + 20 H{+} = 9 UO2{2+} + 2 NO + 10 H2O
Al(OH)3 + BaO = Ba3(AlO3)2 + H2O =>
2 Al(OH)3 + 3 BaO = Ba3(AlO3)2 + 3 H2O
AuCl3 + NaOH = Au(OH)3 + NaCl =>
AuCl3 + 3 NaOH = Au(OH)3 + 3 NaCl
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
CrBr2 = Cr + Br2 =>
CrBr2 = Cr + Br2
K2Cr2O7 + H2SO4 + K2C2O4 = Cr2(SO4)3 + CO2 + H2O + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 3 K2C2O4 = Cr2(SO4)3 + 6 CO2 + 7 H2O + 4 K2SO4
Pb(CH3COO)2 + Na2SO4 = Pb(SO4) + Na(CH3COO) =>
Pb(CH3COO)2 + Na2SO4 = Pb(SO4) + 2 Na(CH3COO)
H4P2O7 + H2O = H3PO4 =>
H4P2O7 + H2O = 2 H3PO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
C5H8 + CrO3 + H2SO4 = C3H4O4 + H2O + Cr2(SO4)3 =>
9 C5H8 + 44 CrO3 + 66 H2SO4 = 15 C3H4O4 + 72 H2O + 22 Cr2(SO4)3
SO2 + CO2 + H2O = H2SO4 + CO =>
SO2 + CO2 + H2O = H2SO4 + CO
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
Mg3P2 + HNO3 = H3PO4 + Mg(NO3)2 + NO2 + H2O =>
Mg3P2 + 22 HNO3 = 2 H3PO4 + 3 Mg(NO3)2 + 16 NO2 + 8 H2O
(NH4)2CO3 + NaOH = Na2CO3 + NH3(g) + H2O(g) =>
(NH4)2CO3 + 2 NaOH = Na2CO3 + 2 NH3(g) + 2 H2O(g)
N2(g) + H2(g) = NH4 =>
N2(g) + 4 H2(g) = 2 NH4
KJ + NaNO2 + H2SO4 = J2 + K2SO4 + NO + Na2SO4 + H2O =>
2 KJ + 2 NaNO2 + 2 H2SO4 = J2 + K2SO4 + 2 NO + Na2SO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2SO4 + Al2(SO4)3 = KAl(SO4)2 =>
K2SO4 + Al2(SO4)3 = 2 KAl(SO4)2
LiNO3 + HCl = LiCl + HNO3 =>
LiNO3 + HCl = LiCl + HNO3
La(NO3)3*6H2O = LaONO3 + O2 + H2O + NO2 =>
2 La(NO3)3*6H2O = 2 LaONO3 + O2 + 12 H2O + 4 NO2
CH3CH2CHO + HCN = CH3CH2CH2OH + CN =>
CH3CH2CHO + 2 HCN = CH3CH2CH2OH + 2 CN
C2H4O2 + NaHCO3 = NaC2H2O2 + H4O + CO3 =>
17 C2H4O2 + 20 NaHCO3 = 20 NaC2H2O2 + 12 H4O + 14 CO3
C2H4OH + I2 + NaOH = CHI3 + CO2HNa + H2ONaI =>
2 C2H4OH + 7 I2 + 10 NaOH = 2 CHI3 + 2 CO2HNa + 8 H2ONaI
Zn + Cr2O7{2+} + H{+} = Zn{2+} + Cr{2+} + H2O =>
6 Zn + Cr2O7{2+} + 14 H{+} = 6 Zn{2+} + 2 Cr{2+} + 7 H2O
KI + FeCl2 = FeI + KCl2 =>
KI + FeCl2 = FeI + KCl2
NH4NO2 + H2SO4 = (NH4)2SO4 + H2O + N2O =>
4 NH4NO2 + H2SO4 = (NH4)2SO4 + 5 H2O + 3 N2O
K2SnO2 + Br2 + KOH = KBr + K2SnO3 + H2O =>
K2SnO2 + Br2 + 2 KOH = 2 KBr + K2SnO3 + H2O
CrCl3 + NaOH + H2O2 = NaCl + Na2CrO4 + H2O =>
2 CrCl3 + 10 NaOH + 3 H2O2 = 6 NaCl + 2 Na2CrO4 + 8 H2O
MnO4{-} + SO2 = Mn{+} + SO4{-}2 =>
MnO4{-} + 2 SO2 = Mn{+} + 2 SO4{-}2
Mg2Al4Si5O18 + MgAl2O4 + Mg2Si2O6 = Mg3Al2Si3O12 =>
Mg2Al4Si5O18 + 3 MgAl2O4 + 5 Mg2Si2O6 = 5 Mg3Al2Si3O12
Li2CO3 + C2H4O2 = H2O + CO2 + C2H3LiO2 =>
Li2CO3 + 2 C2H4O2 = H2O + CO2 + 2 C2H3LiO2
Zn + FeCl3 = ZnCl3 + Fe2 =>
2 Zn + 2 FeCl3 = 2 ZnCl3 + Fe2
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Li(s) + O2(g) = Li2O =>
4 Li(s) + O2(g) = 2 Li2O
Fe2(S2O3)3 + NH4SCN = Fe(SCN)3 + (NH4)2S2O3 =>
Fe2(S2O3)3 + 6 NH4SCN = 2 Fe(SCN)3 + 3(NH4)2S2O3
NO5 + C2H5OH = N2 + H2O + CO2 =>
6 NO5 + 5 C2H5OH = 3 N2 + 15 H2O + 10 CO2
C4H8 + O3 = CO3 + H2O2 =>
3 C4H8 + 20 O3 = 12 CO3 + 12 H2O2
K2SO4(aq) + CaI2 = CaSO4 + KI =>
K2SO4(aq) + CaI2 = CaSO4 + 2 KI
CH3CH2OH + O2 = OC2 + H2O =>
2 CH3CH2OH + 3 O2 = 2 OC2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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