| Équations équilibrées la veille | Équations équilibrées le lendemain |
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Zn(O2CCH3)2KOH = K(O2CCH3)2ZnOH =>
Zn(O2CCH3)2KOH = K(O2CCH3)2ZnOH
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
BaO2 + H2O = BaO + H2O2 =>
BaO2 + H2O = BaO + H2O2
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
P4 + F2 = PF3 =>
P4 + 6 F2 = 4 PF3
Mg(ClO4)2 + Na = NaClO4 + Mg =>
Mg(ClO4)2 + 2 Na = 2 NaClO4 + Mg
Na2CO3 + MnCl2 = NaCl + MnCO3 =>
Na2CO3 + MnCl2 = 2 NaCl + MnCO3
Mg(ClO4)2 + Na = NaClO4 + Mg =>
Mg(ClO4)2 + 2 Na = 2 NaClO4 + Mg
Fe(SCN) + NaOH = NaSCN + Fe(OH) =>
Fe(SCN) + NaOH = NaSCN + Fe(OH)
H2S + O2F2 = SF6 + HF + O2 =>
H2S + 4 O2F2 = SF6 + 2 HF + 4 O2
AgN3 + NaBr = NaN3 + AgBr =>
AgN3 + NaBr = NaN3 + AgBr
K4[Fe(SCN)] + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4[Fe(SCN)] + 22 K2Cr2O7 + 100 H2SO4 = 3 Fe2(SO4)3 + 22 Cr2(SO4)3 + 6 CO2 + 100 H2O + 31 K2SO4 + 6 KNO3
MnCl2 + NaOH = Mn(OH)2 + NaCl =>
MnCl2 + 2 NaOH = Mn(OH)2 + 2 NaCl
CO3{2-} + HOH = HCO3{-} + OH{-} =>
CO3{2-} + HOH = HCO3{-} + OH{-}
H2SO4 + Al = H2SAl + O =>
H2SO4 + Al = H2SAl + 4 O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Zn + NaBr = ZnBr2 + Na =>
Zn + 2 NaBr = ZnBr2 + 2 Na
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na3PO4 + MnCl2 = NaCl + Mn3(PO4)2 =>
2 Na3PO4 + 3 MnCl2 = 6 NaCl + Mn3(PO4)2
HCO2CH3 + NH3 = HCONH2 + CH3OH =>
HCO2CH3 + NH3 = HCONH2 + CH3OH
Rb + HNO3 = RbNO3 + H2 =>
2 Rb + 2 HNO3 = 2 RbNO3 + H2
H2S4 + O2 = H2O + SO2 =>
2 H2S4 + 9 O2 = 2 H2O + 8 SO2
Ti(SO4)2 + K2SO4 = K2(Ti(SO4)3) =>
Ti(SO4)2 + K2SO4 = K2(Ti(SO4)3)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaCl(aq) + KNO3 = NaNO3 + KCl(aq) =>
NaCl(aq) + KNO3 = NaNO3 + KCl(aq)
CH3CH2CHO + KMnO4 + H2O = CH3CH2COOH + KOH + MnO2 =>
3 CH3CH2CHO + 2 KMnO4 + H2O = 3 CH3CH2COOH + 2 KOH + 2 MnO2
HI + FeCO3 = H2CO3 + FeI2 =>
2 HI + FeCO3 = H2CO3 + FeI2
Ba(ClO3)2 + Al(CN)3 = Ba(CN)2 + Al(ClO3)3 =>
3 Ba(ClO3)2 + 2 Al(CN)3 = 3 Ba(CN)2 + 2 Al(ClO3)3
CH3CH2CH2OH + HCl = CH3CH2CH2Cl + H2O =>
CH3CH2CH2OH + HCl = CH3CH2CH2Cl + H2O
CoCl2 + Na3PO4 = Co3PO4 + NaCl2 =>
3 CoCl2 + Na3PO4 = Co3PO4 + 3 NaCl2
CH3CH2CHO + KMnO4 + H2O = CH3CH2COOH + KOH + MnO2 =>
3 CH3CH2CHO + 2 KMnO4 + H2O = 3 CH3CH2COOH + 2 KOH + 2 MnO2
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
AgNO3 + PH3 + H2O = Ag + H3PO4 + HNO3 =>
8 AgNO3 + PH3 + 4 H2O = 8 Ag + H3PO4 + 8 HNO3
ReO4{-} + IO{-} + H{+} = IO3{-} + Re + H2O =>
4 ReO4{-} + 7 IO{-} + 4 H{+} = 7 IO3{-} + 4 Re + 2 H2O
CH3CH2CHO + KMnO4 + H2O = CH3CH2COOH + KOH + MnO2 =>
3 CH3CH2CHO + 2 KMnO4 + H2O = 3 CH3CH2COOH + 2 KOH + 2 MnO2
Ca + H2C2O4 = Ca2(C2O4)3 + H2 =>
2 Ca + 3 H2C2O4 = Ca2(C2O4)3 + 3 H2
Ag2S + HCl = AgCl + H2S =>
Ag2S + 2 HCl = 2 AgCl + H2S
H + O2 + I = H2OI =>
4 H + O2 + 2 I = 2 H2OI
C2O2Cl2 + C7H8O = C16H14O4 + HCl =>
C2O2Cl2 + 2 C7H8O = C16H14O4 + 2 HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Rb2SO4 + BaCl2 = BaSO4 + RbCl =>
Rb2SO4 + BaCl2 = BaSO4 + 2 RbCl
NH3 + HBrO = N2 + H2O + HBr =>
2 NH3 + 3 HBrO = N2 + 3 H2O + 3 HBr
Ba + Si = SiBa =>
Ba + Si = SiBa
NaOH + FeCl3 = NaCl + Fe(OH)3 =>
3 NaOH + FeCl3 = 3 NaCl + Fe(OH)3
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
AgCl(NH3)2 + KBr = AgBr + NH3 + KCl =>
AgCl(NH3)2 + KBr = AgBr + 2 NH3 + KCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
MnO2 + K2CO3 + O2 = KMnO4 + CO2 =>
4 MnO2 + 2 K2CO3 + 3 O2 = 4 KMnO4 + 2 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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