| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2MnO4 + 8 HCl = MnCl2 + 2 Cl2 + 2 NaCl + 4 H2O
Si2O + H2O = Si(OH)2 + H2 =>
Si2O + 3 H2O = 2 Si(OH)2 + H2
COH + HCl = H + ClCO =>
COH + HCl = 2 H + ClCO
Fe + Cu + C = Fe97Cu2C03 =>
97 Fe + 2 Cu + 3 C = Fe97Cu2C03
HCOOH + Cu = HCOOCu + H2 =>
2 HCOOH + 2 Cu = 2 HCOOCu + H2
MnCl2 + H2SO4 = MnSO4 + H2Cl2 =>
MnCl2 + H2SO4 = MnSO4 + H2Cl2
NaCl + CH3COOH = C2H3NaO2 + HCl =>
NaCl + CH3COOH = C2H3NaO2 + HCl
AgNO3 + Cu = Ag + Cu(NO3)2 =>
2 AgNO3 + Cu = 2 Ag + Cu(NO3)2
Fe2(SO4)3 + HNO3 = Fe(NO3)3 + H2(SO4) =>
Fe2(SO4)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2(SO4)
Al + SO3 = Al2O3 + SO2 =>
2 Al + 3 SO3 = Al2O3 + 3 SO2
Al2O3 + NaOH = Al(OH)3 + Na2O =>
Al2O3 + 6 NaOH = 2 Al(OH)3 + 3 Na2O
Fe(s) + SnCl2(aq) = FeCl2 + Sn =>
Fe(s) + SnCl2(aq) = FeCl2 + Sn
Cu + O2 = CuO = KJ =>
2 Cu + O2 = 2 CuO
HOOCCOOH + NaCl = Na2C2O4 + HCl =>
HOOCCOOH + 2 NaCl = Na2C2O4 + 2 HCl
KMgO4 + HCl = KCl + MgCl2 + Cl + H2O =>
KMgO4 + 8 HCl = KCl + MgCl2 + 5 Cl + 4 H2O
Fe(OH)2 + O2 = FeO + OH =>
2 Fe(OH)2 + O2 = 2 FeO + 4 OH
K2O + HNO3 = KNO3 + H2O =>
K2O + 2 HNO3 = 2 KNO3 + H2O
KOH + Fe(NO3)3 = Fe(OH)3 + KNO3 =>
3 KOH + Fe(NO3)3 = Fe(OH)3 + 3 KNO3
K2[Cu(C2O4)2] + NaOH = Cu(OH)2 + Na2C2O4 + KOH =>
K2[Cu(C2O4)2] + 4 NaOH = Cu(OH)2 + 2 Na2C2O4 + 2 KOH
Fe{2+} + H{+} = Fe{3+} + H =>
Fe{2+} + H{+} = Fe{3+} + H
C14H14N3O3SNa + O2 = CO2 + H2O + NO3 + SO4 + Na =>
2 C14H14N3O3SNa + 45 O2 = 28 CO2 + 14 H2O + 6 NO3 + 2 SO4 + 2 Na
HCl + Na2CO3 = NaCl + H + CO3 =>
2 HCl + Na2CO3 = 2 NaCl + 2 H + CO3
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
Mn(OH)2NaOH = Mn(OH)Na(OH)2 =>
Mn(OH)2NaOH = Mn(OH)Na(OH)2
HNO3 + H2S = S + NO + H2O =>
2 HNO3 + 3 H2S = 3 S + 2 NO + 4 H2O
BaCl2CaCO3 = BaCO3CaCl2 =>
BaCl2CaCO3 = BaCO3CaCl2
SiO2 + BrF3 = SiF4 + O3 + Br2 =>
3 SiO2 + 4 BrF3 = 3 SiF4 + 2 O3 + 2 Br2
NaOH + Fe2(SO4)3 = FeOHSO4 + Na2SO4 =>
2 NaOH + Fe2(SO4)3 = 2 FeOHSO4 + Na2SO4
K2CrO4 + KI + HNO3 = Cr(NO3)3 + KNO3 + I2 + H2O =>
2 K2CrO4 + 6 KI + 16 HNO3 = 2 Cr(NO3)3 + 10 KNO3 + 3 I2 + 8 H2O
Na2SO4N2H8SO4 = NaSO4NH4 =>
Na2SO4N2H8SO4 = 2 NaSO4NH4
N(g) + H(g) = NH4(g) =>
N(g) + 4 H(g) = NH4(g)
Al2S3 + NaNO3 = Al(NO3)3 + Na2S =>
Al2S3 + 6 NaNO3 = 2 Al(NO3)3 + 3 Na2S
C4H8Br2(CCl4) = CCl4C4H8Br2 =>
C4H8Br2(CCl4) = CCl4C4H8Br2
FeSiO + FeCl3 = FeCl2 + SiO =>
FeSiO + 2 FeCl3 = 3 FeCl2 + SiO
CH3COOK + H2SO4 = CH3COOH + KHSO4 =>
CH3COOK + H2SO4 = CH3COOH + KHSO4
NH4CHCOO + H2O = NH4CHCOOH + OH =>
NH4CHCOO + H2O = NH4CHCOOH + OH
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
ClCH2CH2SCH2CH2Cl + H2O = HOCl + HCl + CH2CH2SCH2CH2 =>
ClCH2CH2SCH2CH2Cl + H2O = HOCl + HCl + CH2CH2SCH2CH2
Mn + HF = MnF2 + H2 =>
Mn + 2 HF = MnF2 + H2
HBr + NH3 = NH4Br =>
HBr + NH3 = NH4Br
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
ClH7 = Cl2 + H2 =>
2 ClH7 = Cl2 + 7 H2
CO(g) + H2O = CO2 + H(g) =>
CO(g) + H2O = CO2 + 2 H(g)
HF + NH4OH = H2O + NH4F =>
HF + NH4OH = H2O + NH4F
NaClO + KI + CH3COOH = NaCl + KCH3COO + I2 + H2O =>
NaClO + 2 KI + 2 CH3COOH = NaCl + 2 KCH3COO + I2 + H2O
Zn(OH)2 + HL = ZnHL + (OH)2 =>
Zn(OH)2 + HL = ZnHL + (OH)2
HCl + As(OH)3 = AsCl3 + H2O =>
3 HCl + As(OH)3 = AsCl3 + 3 H2O
Na2CO3 + KOH = Na(OH) + K2CO3 =>
Na2CO3 + 2 KOH = 2 Na(OH) + K2CO3
ZnO + O2 = Zn2O3 =>
4 ZnO + O2 = 2 Zn2O3
Fe(OH)3 + HNO2 = Fe(OH)2NO2 + H2O =>
Fe(OH)3 + HNO2 = Fe(OH)2NO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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