| Équations équilibrées la veille | Équations équilibrées le lendemain |
P2O5 + 6 NaOH = 2 Na3 + 2 PO4 + 3 H2O
K2CrO4 + Fe(NO3)3 = KNO3 + Fe2(CrO4)3 =>
3 K2CrO4 + 2 Fe(NO3)3 = 6 KNO3 + Fe2(CrO4)3
H2O + CO2 = C6H12O6 + O2* =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2*
Cd{2+} + C2O4{2-} = Cd + CO2 =>
Cd{2+} + C2O4{2-} = Cd + 2 CO2
BaNO3 + NH4K = BaNH4 + KNO3 =>
BaNO3 + NH4K = BaNH4 + KNO3
AlClOKHg = KClAlHgO =>
AlClOKHg = KClAlHgO
ClO3 = Cl2 + O2 =>
2 ClO3 = Cl2 + 3 O2
Mg + Cu(NO3)2 = Cu2 + Mg(NO3)2 =>
2 Mg + 2 Cu(NO3)2 = Cu2 + 2 Mg(NO3)2
N2 + C + Na2CO3 = NaCN + CO =>
N2 + 4 C + Na2CO3 = 2 NaCN + 3 CO
(H2N)2CO + H2O = CO2 + NH4 + OH =>
(H2N)2CO + 3 H2O = CO2 + 2 NH4 + 2 OH
MgCl2(aq) + H2SO4(aq) = MgSO4 + HCl(aq) =>
MgCl2(aq) + H2SO4(aq) = MgSO4 + 2 HCl(aq)
HSO4AuHO = AuSO4H2O =>
HSO4AuHO = AuSO4H2O
CH3C(CH3)(OH)CH3 + O2 = CO2 + H2O =>
CH3C(CH3)(OH)CH3 + 6 O2 = 4 CO2 + 5 H2O
Zn + HAsO2 + H2SO4 = ZnSO4 + As + H2O =>
3 Zn + 2 HAsO2 + 3 H2SO4 = 3 ZnSO4 + 2 As + 4 H2O
HNO3 + KBr = KOH + BrNO2 =>
HNO3 + KBr = KOH + BrNO2
CH3OH = C2H6OH2O =>
2 CH3OH = C2H6OH2O
As + NaOH2 = Na3AsO3 + H2 =>
As + 3 NaOH2 = Na3AsO3 + 3 H2
NOPI = NIPO =>
NOPI = NIPO
Na2CO3 + CH3COOH = CO2 + H2O + CH3COOHNa =>
4 Na2CO3 + 9 CH3COOH = 6 CO2 + 2 H2O + 8 CH3COOHNa
AlCl3 + Na2SO3 = Al2(SO3)3 + NaCl =>
2 AlCl3 + 3 Na2SO3 = Al2(SO3)3 + 6 NaCl
Se + HNO3 = H2SeO3 + NO2 + H2O =>
Se + 4 HNO3 = H2SeO3 + 4 NO2 + H2O
NH2CH2COOH + CH3CH2CHNH2COOH = H2O + NH2CH2CONHCH(CH3)COOH =>
3 NH2CH2COOH + CH3CH2CHNH2COOH = 2 H2O + 2 NH2CH2CONHCH(CH3)COOH
Na3P + Ca = Ca3P2 + Na =>
2 Na3P + 3 Ca = Ca3P2 + 6 Na
C6H5NO2 + Cl2 = C6H4NO2Cl + HCl =>
C6H5NO2 + Cl2 = C6H4NO2Cl + HCl
Fe(aq)CO = FeOC =>
Fe(aq)CO = FeOC
CS2O2 = CO2S2 =>
CS2O2 = CO2S2
Al(OH)3 + HNO2 = Al(NO2)3 + H2O =>
Al(OH)3 + 3 HNO2 = Al(NO2)3 + 3 H2O
K2CO3(aq) + HF(aq) = KF(aq) + H2O(l) + CO2(g) =>
K2CO3(aq) + 2 HF(aq) = 2 KF(aq) + H2O(l) + CO2(g)
Al2O3 + K3N = AlN + K2O =>
Al2O3 + 2 K3N = 2 AlN + 3 K2O
[Cd(NH3)4]Cl2 + KCN = [Cd(CN)4]Cl2 + KNH3 =>
[Cd(NH3)4]Cl2 + 4 KCN = [Cd(CN)4]Cl2 + 4 KNH3
Na2HPO4 = Na4P2O7H2O =>
2 Na2HPO4 = Na4P2O7H2O
Fe(NO3)3 + HCl = FeCl3 + HNO3 =>
Fe(NO3)3 + 3 HCl = FeCl3 + 3 HNO3
HNO2CuOH = CuNO2H2O =>
HNO2CuOH = CuNO2H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
CuS + O2 = CuO2 + SO =>
2 CuS + 3 O2 = 2 CuO2 + 2 SO
CuS + HNO3 = CuSO4 + NO + H2O =>
3 CuS + 8 HNO3 = 3 CuSO4 + 8 NO + 4 H2O
SrOK = KOSr =>
SrOK = KOSr
MnO4{-} + CH3OH = MnO2 + HCOOH + OH{-} + H2O =>
4 MnO4{-} + 3 CH3OH = 4 MnO2 + 3 HCOOH + 4 OH{-} + H2O
Al + HBr = AlBr3 + H2 =>
2 Al + 6 HBr = 2 AlBr3 + 3 H2
K2CrO4 + K2SO4 + H2O = Cr2(SO4)3 + H2O2 + KOH =>
2 K2CrO4 + 3 K2SO4 + 8 H2O = Cr2(SO4)3 + 3 H2O2 + 10 KOH
CaSO4 + KCl = K2SO4 + CaCl2 =>
CaSO4 + 2 KCl = K2SO4 + CaCl2
CuSO4 + NH4Cl = CuCl2 + (NH4)2SO4 =>
CuSO4 + 2 NH4Cl = CuCl2 + (NH4)2SO4
HClZnO = HZnClO =>
HClZnO = HZnClO
ClO4{-} + H{+} + e = Cl{-} + H2O =>
ClO4{-} + 8 H{+} + 8e = Cl{-} + 4 H2O
Al3 + SO4 = AlSO4 =>
Al3 + 3 SO4 = 3 AlSO4
K + Zn(NO3)2 = K(NO3) + Zn =>
2 K + Zn(NO3)2 = 2 K(NO3) + Zn
NaHCOO3 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
4 NaHCOO3 + 5 HC2H3O2 = 4 NaC2H3O2 + 6 CO2 + 6 H2O
Hydrogen + sulfur = hydrogensulfide =>
H2 + S = H2S
Cu2S + O = Cu2O + SO2 =>
Cu2S + 3 O = Cu2O + SO2
Ae + Ce = AeCe3 =>
Ae + 3 Ce = AeCe3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/03/24
Équations équilibrées sur05/03/23
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