| Équations équilibrées la veille | Équations équilibrées le lendemain |
7 Na2S2O3 + 9 H2SO4 = 4 H2S4O6 + 7 Na2SO4 + 5 H2O
KMnO4 + ZnCl2 + HCl = ZnCl3 + KCl + MnCl2 + H2O =>
KMnO4 + 5 ZnCl2 + 8 HCl = 5 ZnCl3 + KCl + MnCl2 + 4 H2O
Pb(No3)2 + K2CrO4 = Pb(CrO4)2 + K2No3 =>
Pb(No3)2 + 2 K2CrO4 = Pb(CrO4)2 + 2 K2No3
CO2 + C = CO =>
CO2 + C = 2 CO
NaOH + HCl = NaCl + HOH =>
NaOH + HCl = NaCl + HOH
PbSO4 + CH3COONa = Pb(CH3COO)2 + Na2SO4 =>
PbSO4 + 2 CH3COONa = Pb(CH3COO)2 + Na2SO4
H2SO4 + SO4 + K2OH = K2SO4 + H2O =>
H2SO4 + SO4 + 2 K2OH = 2 K2SO4 + 2 H2O
K2S + Y2SO4 = K2SO4 + Y2S =>
K2S + Y2SO4 = K2SO4 + Y2S
Mg(ClO2)2 + FeSO4 = Fe(ClO2)2 + MgSO4 =>
Mg(ClO2)2 + FeSO4 = Fe(ClO2)2 + MgSO4
C(s) + Cl(g) = CCl4(s) =>
C(s) + 4 Cl(g) = CCl4(s)
CaO + N2O3 = CaN2O4 =>
CaO + N2O3 = CaN2O4
NaNO2 + HI + H2SO4 = NO + I2 + Na2SO4 + H2O =>
2 NaNO2 + 2 HI + H2SO4 = 2 NO + I2 + Na2SO4 + 2 H2O
NH3 + Cu(NO3)2 = [Cu(NH3)4] + NO3 =>
4 NH3 + Cu(NO3)2 = [Cu(NH3)4] + 2 NO3
AgNo3 + Sn = SnNo3 + Ag =>
AgNo3 + Sn = SnNo3 + Ag
H2SO4 + HBr = Br + S2O4 + H2O =>
2 H2SO4 + 4 HBr = 4 Br + S2O4 + 4 H2O
SO2 + K2Cr2O7 + H2O = Cr(OH)3 + K2SO4 + H2SO4 =>
3 SO2 + K2Cr2O7 + 5 H2O = 2 Cr(OH)3 + K2SO4 + 2 H2SO4
P + KPO2 + H2O = HPO2 + KH2PO2 =>
2 P + 3 KPO2 + 4 H2O = 2 HPO2 + 3 KH2PO2
Fe + AlCl3 = Al + FeCl2 =>
3 Fe + 2 AlCl3 = 2 Al + 3 FeCl2
CH3OH + Cr2O72{-} + H{+} = HCOOH + Cr3{+} + H2O =>
427 CH3OH + 12 Cr2O72{-} + 20 H{+} = 427 HCOOH + 8 Cr3{+} + 437 H2O
H2SO4 + Na2S = S + O{2-} + Na2O + H{+} =>
H2SO4 + 3 Na2S = 4 S + O{2-} + 3 Na2O + 2 H{+}
KIO3 + H2C2O4 = KHCO3 + HI + H2O + CO2 =>
KIO3 + 3 H2C2O4 = KHCO3 + HI + 2 H2O + 5 CO2
C3H6O2 + MgO = CO2 + H2O + Mg =>
C3H6O2 + 7 MgO = 3 CO2 + 3 H2O + 7 Mg
Al + Cu(II)Cl = Cu(II) + AlCl3 =>
Al + 3 Cu(II)Cl = 3 Cu(II) + AlCl3
KMnO4 + H2S + H2SO4 = MnSO4 + K2S + H2O =>
8 KMnO4 + 9 H2S + 3 H2SO4 = 8 MnSO4 + 4 K2S + 12 H2O
(Al2(CO3)3) + H2SO4 = Al2(SO4)3 + CO2 + H2O =>
(Al2(CO3)3) + 3 H2SO4 = Al2(SO4)3 + 3 CO2 + 3 H2O
NaI(aq) + AlCl3(aq) = NaCl(aq) + AlI3(aq) =>
3 NaI(aq) + AlCl3(aq) = 3 NaCl(aq) + AlI3(aq)
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
KHCO3 + Cl = KCO3 + H2Cl =>
2 KHCO3 + Cl = 2 KCO3 + H2Cl
Mn(OH)6 = MnO3 + H2O =>
Mn(OH)6 = MnO3 + 3 H2O
BaCO3 + HCOOH = (HCOOH)Ba + H2O + CO2 =>
BaCO3 + 2 HCOOH = (HCOOH)Ba + H2O + 2 CO2
Ba(NO3)2 + SO4 = Ba3(SO4)2 + NO3 =>
3 Ba(NO3)2 + 2 SO4 = Ba3(SO4)2 + 6 NO3
Mg3 + (HPO3)2 = Mg3(PO3)2 + H2 =>
Mg3 + (HPO3)2 = Mg3(PO3)2 + H2
NMe4I + I4 = NMe4I3 =>
2 NMe4I + I4 = 2 NMe4I3
Ca + Al2(SO4)3 = Ca2(SO4)2 + Al =>
6 Ca + 2 Al2(SO4)3 = 3 Ca2(SO4)2 + 4 Al
Co(OH)3 + H3PO4 = CoPO4 + H2O =>
Co(OH)3 + H3PO4 = CoPO4 + 3 H2O
Al(OH)3 + HCl = AlCl3 + H2O(classification) =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O(classification)
C4H10 = C6H6 + H2 =>
3 C4H10 = 2 C6H6 + 9 H2
H2O + P2Cl5 = H3PO4 + HCl + H2 =>
16 H2O + 2 P2Cl5 = 4 H3PO4 + 10 HCl + 5 H2
NaNO3 + MgCl2 = Mg(NO3)2 + NaCl =>
2 NaNO3 + MgCl2 = Mg(NO3)2 + 2 NaCl
Al2O3 + Na2O = Na2Al2O4 =>
Al2O3 + Na2O = Na2Al2O4
P4O9 + NaOH = Na2HPO4 + Na2HPO3 + H2O =>
P4O9 + 8 NaOH = 3 Na2HPO4 + Na2HPO3 + 2 H2O
CH3COONH4 + NaOH = CH3COONa + NH3*H2O =>
CH3COONH4 + NaOH = CH3COONa + NH3*H2O
CC4H9OH + O2 = CO2 + H2O =>
CC4H9OH + 7 O2 = 5 CO2 + 5 H2O
Sn(OH)2 + NaOH = Na2(SnO2) + H2O =>
Sn(OH)2 + 2 NaOH = Na2(SnO2) + 2 H2O
P2O3 + HNO3 + KOH = K3PO4 + NO + H2O =>
3 P2O3 + 4 HNO3 + 18 KOH = 6 K3PO4 + 4 NO + 11 H2O
CH3COH + KMrO4 + KOH = CH3COOH + K2MrO4 + H2O =>
CH3COH + 2 KMrO4 + 2 KOH = CH3COOH + 2 K2MrO4 + H2O
C8H18O = CH2(CH2)4CH(OH)(CH2)CH4 =>
C8H18O = CH2(CH2)4CH(OH)(CH2)CH4
CHCl3 + NH3 = NH4CN + NH4Cl =>
CHCl3 + 5 NH3 = NH4CN + 3 NH4Cl
KBrO3 + Na2SO3 + H2SO4 = Br2 + Na2SO4 + K2SO4 + H2O =>
2 KBrO3 + 5 Na2SO3 + H2SO4 = Br2 + 5 Na2SO4 + K2SO4 + H2O
NaLa(BH4)4 = LaB6 + LaH2 + NaH + H2 =>
6 NaLa(BH4)4 = 4 LaB6 + 2 LaH2 + 6 NaH + 43 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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