| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 KOH + KCrO2 + 2 Br2 = 4 KBr + KCrO4 + 2 H2O
H2S + Ag + O2 = H2O + Ag2S =>
2 H2S + 4 Ag + O2 = 2 H2O + 2 Ag2S
Al(OH)3 + KOH = K3[Al(OH)6] =>
Al(OH)3 + 3 KOH = K3[Al(OH)6]
P3N5 + BaN6 + NH4Cl = Ba3P5N10Cl + N2 + NH3 =>
5 P3N5 + 9 BaN6 + 3 NH4Cl = 3 Ba3P5N10Cl + 24 N2 + 4 NH3
AgCl + MgI2 = AgI + MgCl2 =>
2 AgCl + MgI2 = 2 AgI + MgCl2
ZnSO4(aq) + AgNO3(aq) = ZnNO3(aq) + AgSO4(aq) =>
ZnSO4(aq) + AgNO3(aq) = ZnNO3(aq) + AgSO4(aq)
Al + Cu3Cl = Cu + AlCl3 =>
Al + 3 Cu3Cl = 9 Cu + AlCl3
Fe(NO3)3 + NaHCO3 = Fe(HCO3)3 + NaNO3 =>
Fe(NO3)3 + 3 NaHCO3 = Fe(HCO3)3 + 3 NaNO3
NH3 + Na2S = Na3N + H2S =>
2 NH3 + 3 Na2S = 2 Na3N + 3 H2S
C4H6O5 + Na2CO3 = C4H4Na2O5 + CO2 + H2O =>
C4H6O5 + Na2CO3 = C4H4Na2O5 + CO2 + H2O
K2Cr2O7 + H2O2 = Cr2O3 + O2 + KOH =>
K2Cr2O7 + H2O2 = Cr2O3 + 2 O2 + 2 KOH
HO = OH =>
HO = OH
CH3CH2NH3Cl + HNO3 = CH3CH2NH3NO3 + HCl =>
CH3CH2NH3Cl + HNO3 = CH3CH2NH3NO3 + HCl
ZnSO4(aq) + AgNO3(aq) = Zn(NO3)2 + Ag2SO4(s) =>
ZnSO4(aq) + 2 AgNO3(aq) = Zn(NO3)2 + Ag2SO4(s)
Na2SO3 + HCl = NaCl + H2O + SO2 =>
Na2SO3 + 2 HCl = 2 NaCl + H2O + SO2
MnO4{-2} + I{-} + H{+} = Mn{+2} + I2 + H2O =>
MnO4{-2} + 4 I{-} + 8 H{+} = Mn{+2} + 2 I2 + 4 H2O
Pb + NaOH = Pb(OH) + Na =>
Pb + NaOH = Pb(OH) + Na
P3N5 + BaN6 + NH4Cl = Ba3P5N10Cl + N2 + NH3 =>
5 P3N5 + 9 BaN6 + 3 NH4Cl = 3 Ba3P5N10Cl + 24 N2 + 4 NH3
HI + HNO3 = HIO3 + NO + H2O =>
HI + 2 HNO3 = HIO3 + 2 NO + H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
HI + HNO3 = HIO3 + NO + H2O =>
HI + 2 HNO3 = HIO3 + 2 NO + H2O
K2O + H2CO3 = K2CO3 + H2O =>
K2O + H2CO3 = K2CO3 + H2O
Na3PO4 + HCl = Na3Cl + PO4H =>
Na3PO4 + HCl = Na3Cl + PO4H
Cr(OH)3 + Cl2O7 + OH{-} = CrO4{2-} + ClO2{-} + H2O =>
8 Cr(OH)3 + 3 Cl2O7 + 22 OH{-} = 8 CrO4{2-} + 6 ClO2{-} + 23 H2O
Kl + Pb(NO3)2 = Pb(NO3)2Kl =>
Kl + Pb(NO3)2 = Pb(NO3)2Kl
P + HNO3 + H2O = H3PO4 + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3PO4 + 5 NO
SO4{2-} + C6H12O6 = HS{-} + C2H3O2{-} + H2CO3 =>
3 SO4{2-} + 2 C6H12O6 = 3 HS{-} + 3 C2H3O2{-} + 6 H2CO3
FeCl3 + H3Po4 = FePo4 + H3Cl3 =>
FeCl3 + H3Po4 = FePo4 + H3Cl3
K2O + H2Co3 = K2Co3 + H2O =>
K2O + H2Co3 = K2Co3 + H2O
HCOH + NH3 = HCONH4 =>
HCOH + NH3 = HCONH4
NH4Cl + Ba(OH)2 = BaCl2 + H2O + NH3 =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 H2O + 2 NH3
BaCO3(s) = BaO(s) + CO2(g) =>
BaCO3(s) = BaO(s) + CO2(g)
C6H12O6 + SO4{2-} = HS{-} + HCO3{-} + H2CO3 =>
C6H12O6 + 3 SO4{2-} = 3 HS{-} + 3 HCO3{-} + 3 H2CO3
O5 = O9 =>
9 O5 = 5 O9
BeO + Na2O = Na2BeO2 =>
BeO + Na2O = Na2BeO2
KClO3 + H2SO3 = Cl2 + K2SO4 + H2O + H2SO4 =>
2 KClO3 + 5 H2SO3 = Cl2 + K2SO4 + H2O + 4 H2SO4
HCl + Al(OH)3 = AlCl3 + H2O =>
3 HCl + Al(OH)3 = AlCl3 + 3 H2O
CoSO4 + H2S = CoS2 + H2O + S =>
CoSO4 + 4 H2S = CoS2 + 4 H2O + 3 S
BaN6 + P3N5 + NH4Cl = BaHP6N11 + BaCl2 + N2 =>
9 BaN6 + 16 P3N5 + 2 NH4Cl = 8 BaHP6N11 + BaCl2 + 24 N2
KOH + HNO3 = KN + H2O4 =>
KOH + HNO3 = KN + H2O4
Fe(CrO2) + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 Fe(CrO2) + 4 K2CO3 + 5 O2 = 2 Fe2O3 + 4 K2CrO4 + 4 CO2
C6H12O6 + SO4{2-} = HCO3{-} + HS{-} + H{+} =>
C6H12O6 + 3 SO4{2-} = 6 HCO3{-} + 3 HS{-} + 3 H{+}
Ba(NO3)2(aq) + K2C2O4(aq) = BaC2O4 + KNO3 =>
Ba(NO3)2(aq) + K2C2O4(aq) = BaC2O4 + 2 KNO3
ZnOH + HCl = ZnCl + HOH =>
ZnOH + HCl = ZnCl + HOH
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
KCrO2 + Br2 + KOH = KBr + K2Cr2O7 + H2O =>
2 KCrO2 + 3 Br2 + 6 KOH = 6 KBr + K2Cr2O7 + 3 H2O
[Cu(NH3)4]SO4 + H2SO4 = Cu(NH3)4(SO4)2H2 =>
[Cu(NH3)4]SO4 + H2SO4 = Cu(NH3)4(SO4)2H2
MgCl2 + H2SO4 = HCl + MgSO4 =>
MgCl2 + H2SO4 = 2 HCl + MgSO4
FeO2 + H2O = (FeO2)2H2O =>
2 FeO2 + H2O = (FeO2)2H2O
Al + ClOH = Cl + Al(OH)3 =>
Al + 3 ClOH = 3 Cl + Al(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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