| Équations équilibrées la veille | Équations équilibrées le lendemain |
HCl + KClO3 = KCl + HClO3
C6H10 + HNO3 = (CH2)4(CO2H)2 + NO2 + H2O =>
C6H10 + 8 HNO3 = (CH2)4(CO2H)2 + 8 NO2 + 4 H2O
Al(OH)3 + H2SO4 = Al{3)+SO4{-2}+H2O =>
2 Al(OH)3 + 3 H2SO4 = 2 Al{3)+3SO4{-2}+6H2O
CuSO4*5H2O + (NH4)2HPO4 = NH4HSO4 + H2O + Cu2PO4OH =>
2 CuSO4*5H2O + (NH4)2HPO4 = 2 NH4HSO4 + 9 H2O + Cu2PO4OH
Fe2S3(s) + HBr(aq) = H2S(aq) + FeBr3(aq) = =>
Fe2S3(s) + 6 HBr(aq) = 3 H2S(aq) + 2 FeBr3(aq)
AgNO3 + NaOH = Ag + H2O2 + NaNO3 =>
2 AgNO3 + 2 NaOH = 2 Ag + H2O2 + 2 NaNO3
H2C2O4 + HNO3 + FeOOH + AuO = Fe2O3 + AuCN + H2O2 =>
H2C2O4 + 2 HNO3 + 16 FeOOH + 2 AuO = 8 Fe2O3 + 2 AuCN + 10 H2O2
Sn + Bi2(CrO4)5 = Bi + Sn(CrO4)2 =>
5 Sn + 2 Bi2(CrO4)5 = 4 Bi + 5 Sn(CrO4)2
FeC2H4O6 + O2 = Fe2O3 + H2O + CO2 =>
4 FeC2H4O6 + 3 O2 = 2 Fe2O3 + 8 H2O + 8 CO2
C5H8O + C9H10O2 = C23H24O3 + H2O =>
C5H8O + 2 C9H10O2 = C23H24O3 + 2 H2O
K2CO3 + Fe2O3 = Fe2(CO3)3 + K2O =>
3 K2CO3 + Fe2O3 = Fe2(CO3)3 + 3 K2O
HCOOH + NaOH = CNa2O2 + H2O =>
HCOOH + 2 NaOH = CNa2O2 + 2 H2O
CH3COOH + Al2O3 = (CH3COO)Al2O3 + H2 =>
2 CH3COOH + 2 Al2O3 = 2(CH3COO)Al2O3 + H2
Sn{2+} + Hg{2+} = Sn{4+} + Hg2{2+} =>
Sn{2+} + 2 Hg{2+} = Sn{4+} + Hg2{2+}
Sn(s) + HNO3(aq) = Sn(NO3)2(aq) + H2 =>
Sn(s) + 2 HNO3(aq) = Sn(NO3)2(aq) + H2
Al + HNO3 + H{+} = Al{3+} + NH4{+} + H2O =>
8 Al + 3 HNO3 + 27 H{+} = 8 Al{3+} + 3 NH4{+} + 9 H2O
MnO4{-} + H2SO3 = Mn2{+} + SO4{2-} + H2O + H{+} =>
4 MnO4{-} + 13 H2SO3 = 2 Mn2{+} + 13 SO4{2-} + 3 H2O + 20 H{+}
NaHCO3 + NaClO = NaOH + Cl2 + Na2CO3 + NaClO3 =>
2 NaHCO3 + 5 NaClO = 2 NaOH + 2 Cl2 + 2 Na2CO3 + NaClO3
FeS2 + O2 + H2O = Fe + H2SO4 =>
FeS2 + 3 O2 + 2 H2O = Fe + 2 H2SO4
BaS + HNO3 = Ba(NO3)2 + H2S =>
BaS + 2 HNO3 = Ba(NO3)2 + H2S
AgNO3 + Ba(NO3)2 = AgBa + NO3 =>
AgNO3 + Ba(NO3)2 = AgBa + 3 NO3
Pb(N2O6) + H2SO4 = PbSO4 + HNO3 =>
Pb(N2O6) + H2SO4 = PbSO4 + 2 HNO3
Bi(OH)3 + Na2S2O6(O2) + NaOH = NaBiO3 + Na2S2O7 + H2O =>
Bi(OH)3 + Na2S2O6(O2) + NaOH = NaBiO3 + Na2S2O7 + 2 H2O
CuZn + HCl = CuCl + Zn + H =>
CuZn + HCl = CuCl + Zn + H
CH4(g) + O2(g) = CO2(g) + H2O =>
CH4(g) + 2 O2(g) = CO2(g) + 2 H2O
Al2(S04)3 + H3P04 = AlP04 + H2S04 =>
Al2(S04)3 + 2 H3P04 = 2 AlP04 + 3 H2S04
Fe + C = Fe4C8 =>
4 Fe + 8 C = Fe4C8
SiO2 + Ca(OH)2 + CO2 = CaSiO2 + COH + O2 =>
SiO2 + Ca(OH)2 + 2 CO2 = CaSiO2 + 2 COH + 2 O2
Zn(OH)2 + RbOH = Rb2ZnO2 + H2O =>
Zn(OH)2 + 2 RbOH = Rb2ZnO2 + 2 H2O
ZnSO4 + Na2HPO4 = Zn3(PO4)2 + NaH2PO4 + Na2SO4 =>
3 ZnSO4 + 4 Na2HPO4 = Zn3(PO4)2 + 2 NaH2PO4 + 3 Na2SO4
Fe + CuN2 = Cu + FeN2 =>
Fe + CuN2 = Cu + FeN2
H2SO4(aq) + Na2(CO3)(s) = Na2SO4(aq) + H2O + CO2(g) =>
H2SO4(aq) + Na2(CO3)(s) = Na2SO4(aq) + H2O + CO2(g)
Na4SiO4 + CuSO4 = Cu2SiO4 + Na2SO4 =>
Na4SiO4 + 2 CuSO4 = Cu2SiO4 + 2 Na2SO4
C2H2 + KMnO4 + H2O = MnO2 + C2O4H2 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 8 MnO2 + 3 C2O4H2 + 8 KOH
SrCl2 + (NH4)2C2O4 = (NH4)2Cl2 + SrC2O4 =>
SrCl2 + (NH4)2C2O4 = (NH4)2Cl2 + SrC2O4
CsOH + NaCl = NaOH + CsCl =>
CsOH + NaCl = NaOH + CsCl
Co(NO3)3 + NaOH = Na(NO3) + Co(OH)3 =>
Co(NO3)3 + 3 NaOH = 3 Na(NO3) + Co(OH)3
Na3PO4 + AgNO3 = Na3Ag + P(NO7) =>
Na3PO4 + AgNO3 = Na3Ag + P(NO7)
I{-} + MnO4{-} + H2O = I2 + OH{-} + MnO2 =>
6 I{-} + 2 MnO4{-} + 4 H2O = 3 I2 + 8 OH{-} + 2 MnO2
Ir + HCl + HNO3 = H2IrCl6 + NO + H2O =>
3 Ir + 18 HCl + 4 HNO3 = 3 H2IrCl6 + 4 NO + 8 H2O
NH4OH + Fe(NO3)3 = NH4(NO3)3 + FeOH =>
NH4OH + Fe(NO3)3 = NH4(NO3)3 + FeOH
CuCl2 + AuNO3 = Cu(NO3)2 + AuCl =>
CuCl2 + 2 AuNO3 = Cu(NO3)2 + 2 AuCl
K3[Fe(CN)6] + NaOH = Na3[Fe(CN)6] + KOH =>
K3[Fe(CN)6] + 3 NaOH = Na3[Fe(CN)6] + 3 KOH
Al2(SO4)3(aq) + Ca(OH)2 = Al(OH)3(s) + CaSO4 =>
Al2(SO4)3(aq) + 3 Ca(OH)2 = 2 Al(OH)3(s) + 3 CaSO4
Ra(OH)2 + H2CrO4 = Ra2(CrO4)2 + H2O =>
2 Ra(OH)2 + 2 H2CrO4 = Ra2(CrO4)2 + 4 H2O
H2O2(aq) = H2O(l) + O =>
H2O2(aq) = H2O(l) + O
C2H3O2 + H2SO4 = C2H5O2 + SO4 =>
C2H3O2 + H2SO4 = C2H5O2 + SO4
Fe1000S19998Se2 + H2O = Fe{2+} + HS{-} + SO4{2-} + H{+} + SeO3{2-} =>
2 Fe1000S19998Se2 + 38000 H2O = 2000 Fe{2+} + 30499 HS{-} + 9497 SO4{2-} + 45501 H{+} + 4 SeO3{2-}
Cl2(aq) + KBr(aq) = KCl(aq) + Br2(e) =>
Cl2(aq) + 2 KBr(aq) = 2 KCl(aq) + Br2(e)
MnO4{-} + I{-} + H{+} = Mn{+2} + I2 + H2O =>
2 MnO4{-} + 10 I{-} + 16 H{+} = 2 Mn{+2} + 5 I2 + 8 H2O
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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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