| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Ni + 3 O2 = 2 Ni2O3
Na2CO3 + Fe2(SO4)3 = Fe2(CO3)3 + Na2SO4 =>
3 Na2CO3 + Fe2(SO4)3 = Fe2(CO3)3 + 3 Na2SO4
Ca3(PO4)2 + C = Ca3P2 + CO =>
Ca3(PO4)2 + 8 C = Ca3P2 + 8 CO
CH3CH2OH + HCOOH = H2O + HCO2CH2CH3 =>
CH3CH2OH + HCOOH = H2O + HCO2CH2CH3
NaCl + K2Cr2O7 + H2SO4 = NaHSO4 + CrO2Cl2 + H2O + KHSO4 =>
4 NaCl + K2Cr2O7 + 6 H2SO4 = 4 NaHSO4 + 2 CrO2Cl2 + 3 H2O + 2 KHSO4
HX + NaHCO3 = NaX + H2O + CO2 =>
HX + NaHCO3 = NaX + H2O + CO2
AgCl + NaCl = Na3[AgCl4] =>
AgCl + 3 NaCl = Na3[AgCl4]
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl2 + K3[Fe(CN)6] = KFe[Fe(CN)6] + 2 KCl
Li2S + Cu(NO3)2 = CuS + LiNO3 =>
Li2S + Cu(NO3)2 = CuS + 2 LiNO3
Al2(CO3)3Ca3(PO4)2 = Al2(PO4)2Ca3(CO3)3 =>
Al2(CO3)3Ca3(PO4)2 = Al2(PO4)2Ca3(CO3)3
CH4N2O = C2H6N4O2 + H =>
2 CH4N2O = C2H6N4O2 + 2 H
HClO4 + KOH = HOH + KClO4 =>
HClO4 + KOH = HOH + KClO4
Zn + HCe = ZnCe + H2 =>
2 Zn + 2 HCe = 2 ZnCe + H2
N2Cl4 + C3H4 = C3Cl4 + N2 + H6 =>
3 N2Cl4 + 3 C3H4 = 3 C3Cl4 + 3 N2 + 2 H6
C2H4O2Fe = FeO2C2H4 =>
C2H4O2Fe = FeO2C2H4
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
C6H5CHO + H2SO4 = C6H5COSO3H + HSO4 + H3O =>
C6H5CHO + 2 H2SO4 = C6H5COSO3H + HSO4 + H3O
FeS2 + O2 + H2O = Fe{2+} + SO4{-2} + H{+} =>
2 FeS2 + 7 O2 + 2 H2O = 2 Fe{2+} + 4 SO4{-2} + 4 H{+}
CuSO4 + P + H2O = Cu + H3PO4 + H2SO4 =>
5 CuSO4 + 2 P + 8 H2O = 5 Cu + 2 H3PO4 + 5 H2SO4
KI(aq) + NaCl(aq) = KNa + ICl =>
KI(aq) + NaCl(aq) = KNa + ICl
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Al2(SO4)3 + H2O = H2SO4 + Al2O3 =>
Al2(SO4)3 + 3 H2O = 3 H2SO4 + Al2O3
Na2[Fe(OH)4] + H2SO4 = Na2SO4 + H2O + FeSO4 =>
Na2[Fe(OH)4] + 2 H2SO4 = Na2SO4 + 4 H2O + FeSO4
Sr3P2 + H2O = Sr(OH)2 + PH3 =>
Sr3P2 + 6 H2O = 3 Sr(OH)2 + 2 PH3
FeBr{3} + NaOH = FeOH + NaBr{3} =>
FeBr{3} + NaOH = FeOH + NaBr{3}
RbOH + H4SiO4 = Rb3HSiO4 + H2O =>
3 RbOH + H4SiO4 = Rb3HSiO4 + 3 H2O
C4H9OH + C3H7COOH = C4H9COOC3H7 + H2O =>
C4H9OH + C3H7COOH = C4H9COOC3H7 + H2O
Au + CuO = Au2O3 + Cu =>
2 Au + 3 CuO = Au2O3 + 3 Cu
NaCl + Pd(NO3)2 = PdCl2 + NaNO3 =>
2 NaCl + Pd(NO3)2 = PdCl2 + 2 NaNO3
Ba(OH)2 + HNO3 = Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 HNO3 = Ba(NO3)2 + 2 H2O
[Cu(H2O)6]{+2} + Zn = Cu + Zn{+2} + H2O =>
[Cu(H2O)6]{+2} + Zn = Cu + Zn{+2} + 6 H2O
K2Na[Co(NO2)6] + NaOH = Na3[Co(NO2)6] + KOH =>
K2Na[Co(NO2)6] + 2 NaOH = Na3[Co(NO2)6] + 2 KOH
I{-} + AsO4{-3} + H{+} = I2 + AsO3{-3} + H2O =>
2 I{-} + AsO4{-3} + 2 H{+} = I2 + AsO3{-3} + H2O
Mg3N2 = Mg + N =>
Mg3N2 = 3 Mg + 2 N
Sn + NaOH + H2O = Na2(Sn(OH)6) + H2 =>
Sn + 2 NaOH + 4 H2O = Na2(Sn(OH)6) + 2 H2
KHP(aq) + NaOH(aq) = NaKP(aq) + H2O =>
KHP(aq) + NaOH(aq) = NaKP(aq) + H2O
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s) =>
Zn(s) + Cu(NO3)2(aq) = Zn(NO3)2(aq) + Cu(s)
Na2CO3Cu(SO4) = Na2(SO4)Cu(CO3) =>
Na2CO3Cu(SO4) = Na2(SO4)Cu(CO3)
KNO3 + Fe + KOH = KNO2 + K2FeO4 + H2O =>
3 KNO3 + Fe + 2 KOH = 3 KNO2 + K2FeO4 + H2O
SO3 + HBr = Br + SO2 + H2O =>
SO3 + 2 HBr = 2 Br + SO2 + H2O
Cr6 + HCl = CrHCl =>
Cr6 + 6 HCl = 6 CrHCl
H2SO4(aq)Al(OH)3 = H2OAl(OH)2(HSO4) =>
H2SO4(aq)Al(OH)3 = H2OAl(OH)2(HSO4)
KC2H3O2 + Al(NO2)3 = KNO2 + Al(C2H3O2)3 =>
3 KC2H3O2 + Al(NO2)3 = 3 KNO2 + Al(C2H3O2)3
C2H6 + O = H2O + C2O =>
C2H6 + 4 O = 3 H2O + C2O
Mn(NO3)2 + NaBiO3 + HNO3 = HMnO4 + Bi(NO3)3 + Na(NO3) + H2O =>
2 Mn(NO3)2 + 5 NaBiO3 + 16 HNO3 = 2 HMnO4 + 5 Bi(NO3)3 + 5 Na(NO3) + 7 H2O
HCO3{-} + H3O{+} = H2O + CO2 =>
HCO3{-} + H3O{+} = 2 H2O + CO2
Copper + silvernitrate = silver + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Na2CO3 + CrCl2 = CrCO3 + Na2Cl2 =>
Na2CO3 + CrCl2 = CrCO3 + Na2Cl2
KCeO3 = KCeO4 + KCe =>
4 KCeO3 = 3 KCeO4 + KCe
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/13/24
Équations équilibrées sur04/12/23
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