| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Sn + 4 HNO3 + H2O = 3 H2SnO3 + 4 NO
Al{+3} + OH{-} = Al(OH)3 =>
Al{+3} + 3 OH{-} = Al(OH)3
HCl + Na2CO2 = HCO2 + Na2Cl =>
HCl + Na2CO2 = HCO2 + Na2Cl
SO3 + BaOH = BaSO4 + H2 =>
2 SO3 + 2 BaOH = 2 BaSO4 + H2
NaOH + NaClO3 + MnO2 = Na2MnO4 + NaCl + H2O =>
6 NaOH + NaClO3 + 3 MnO2 = 3 Na2MnO4 + NaCl + 3 H2O
LiOH + Na2CO3 = LiCO3 + Na2OH =>
LiOH + Na2CO3 = LiCO3 + Na2OH
CaI + Cl2 = CaCl2 + I2 =>
2 CaI + 2 Cl2 = 2 CaCl2 + I2
NaCl + Na3PO4 = Na3Cl + Na2PO4 =>
NaCl + 2 Na3PO4 = Na3Cl + 2 Na2PO4
Cl2 + KIO3 + KOH = KIO4 + KCl + H2O =>
Cl2 + KIO3 + 2 KOH = KIO4 + 2 KCl + H2O
Co2O3 + Sr = SrO + Co =>
Co2O3 + 3 Sr = 3 SrO + 2 Co
CuCI = C + Cu + I2 =>
2 CuCI = 2 C + 2 Cu + I2
NaCl + Na3PO4 = Na3Cl + NaPO4 =>
NaCl + Na3PO4 = Na3Cl + NaPO4
Fe3(PO4)2 + AlCl3 = AlPO4 + FeCl2 =>
Fe3(PO4)2 + 2 AlCl3 = 2 AlPO4 + 3 FeCl2
NaOH + S = Na2(S2O3) + NaS + H2O =>
6 NaOH + 6 S = Na2(S2O3) + 4 NaS + 3 H2O
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
C3H6 + KMnO4 + H2O = C3H8O2 + MnO2 + KOH =>
3 C3H6 + 2 KMnO4 + 4 H2O = 3 C3H8O2 + 2 MnO2 + 2 KOH
HO2{-} + SCN{-} = OH{-} + H2O + CO3{2-} + NO3{-} + SO4{2-} =>
8 HO2{-} + SCN{-} = 4 OH{-} + 2 H2O + CO3{2-} + NO3{-} + SO4{2-}
SnI2 + H2SO4 = SnSO4 + HI =>
SnI2 + H2SO4 = SnSO4 + 2 HI
K + O2 = K2O =>
4 K + O2 = 2 K2O
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
CH2O + AuCl3 + NaOH = HCOONa + HCl + Au =>
3 CH2O + 2 AuCl3 + 3 NaOH = 3 HCOONa + 6 HCl + 2 Au
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
H2S + Cl2 = SCl2 + HCl =>
H2S + 2 Cl2 = SCl2 + 2 HCl
Al + Ca(OH)2 = Al2(OH)8 + Ca =>
2 Al + 4 Ca(OH)2 = Al2(OH)8 + 4 Ca
N2 + SiO2 = NO2 + Si =>
N2 + 2 SiO2 = 2 NO2 + 2 Si
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaAlO2 = Na2O + Al2O3 =>
2 NaAlO2 = Na2O + Al2O3
KOH + P2O3 = K3PO3 + H2O =>
6 KOH + P2O3 = 2 K3PO3 + 3 H2O
Fe(OH)3 + Br2 + NaOH = Na2FeO4 + H2O + NaBr =>
2 Fe(OH)3 + 3 Br2 + 10 NaOH = 2 Na2FeO4 + 8 H2O + 6 NaBr
C3H6 + NaOH = C3H6(OH)2 + Na =>
C3H6 + 2 NaOH = C3H6(OH)2 + 2 Na
NO2 + NH4 = NH4NO2 =>
NO2 + NH4 = NH4NO2
KBrO3 = KBr + O2* =>
2 KBrO3 = 2 KBr + 3 O2*
CH3COOH + Cu(OH)2 = (CH3COO)2Cu + H2O =>
2 CH3COOH + Cu(OH)2 = (CH3COO)2Cu + 2 H2O
(NH3OH)2SO4 + NaOH = NH2OH + Na2SO4 + H2O =>
(NH3OH)2SO4 + 2 NaOH = 2 NH2OH + Na2SO4 + 2 H2O
KHSO3KOH = K2SO3H2O =>
KHSO3KOH = K2SO3H2O
H3PO3 + CH2O + NaOH = C2H6O7P2Na2 + H2O =>
2 H3PO3 + 2 CH2O + 2 NaOH = C2H6O7P2Na2 + 3 H2O
NH4Cl + H2O = NH4OH + HCl =>
NH4Cl + H2O = NH4OH + HCl
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
(NH4)2CO3 = NH3 + H2O + CO2 = =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
CrI3 + Cl2 = CrCl3 + I2 =>
2 CrI3 + 3 Cl2 = 2 CrCl3 + 3 I2
C3H6 + NaOH = C3H6(OH)2 + Na =>
C3H6 + 2 NaOH = C3H6(OH)2 + 2 Na
MnO2 = Mn + MnO4 =>
2 MnO2 = Mn + MnO4
HCl = H{+2} + Cl{-2} =>
HCl = H{+2} + Cl{-2}
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
K2O + H2SO3 = K2SO3 + H2O =>
K2O + H2SO3 = K2SO3 + H2O
Cu(NO3)2(aq) + NH4OH(aq) = Cu(OH)2 + NH4NO3(aq) =>
Cu(NO3)2(aq) + 2 NH4OH(aq) = Cu(OH)2 + 2 NH4NO3(aq)
Mn + HBr = MnBr + H =>
Mn + HBr = MnBr + H
OH + H3PO4 = PO4 + H2O =>
3 OH + H3PO4 = PO4 + 3 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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