| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 SO3{2-} + 2 H{+} = 2 SO4{2-}) + S + H2O
Pb4 + O2 = Pb2O4 =>
Pb4 + 4 O2 = 2 Pb2O4
CuSO4 + NaOH = (Cu(OH)2) + Na2SO4 =>
CuSO4 + 2 NaOH = (Cu(OH)2) + Na2SO4
H2O + As2S3(s) + H{+}(aq) + NO3{-}(aq) = H3AsO4(aq) + S8(s) + NO(g) =>
32 H2O + 24 As2S3(s) + 80 H{+}(aq) + 80 NO3{-}(aq) = 48 H3AsO4(aq) + 9 S8(s) + 80 NO(g)
Sc + HBr = ScBr3 + H2 =>
2 Sc + 6 HBr = 2 ScBr3 + 3 H2
C2H5NO + H2O + H{+} = CH3COOH + NH4{+} =>
C2H5NO + H2O + H{+} = CH3COOH + NH4{+}
Ba(ClO3)2 = BaCl2 + O2 =>
Ba(ClO3)2 = BaCl2 + 3 O2
MgNH4AsO4H12O6 = Mg2As2O7 + NH3 + H2O =>
2 MgNH4AsO4H12O6 = Mg2As2O7 + 2 NH3 + 13 H2O
C5H10Cl2 + Zn = C5H10 + ZnCl2 =>
C5H10Cl2 + Zn = C5H10 + ZnCl2
Ca + H2O = Ca(OH)3 + H2 =>
2 Ca + 6 H2O = 2 Ca(OH)3 + 3 H2
K2S + Co(NO3)2 = K2(NO3)2 + CoS =>
K2S + Co(NO3)2 = K2(NO3)2 + CoS
NaOH + Mg(Cl)2 = NaCl + Mg(OH)2 =>
2 NaOH + Mg(Cl)2 = 2 NaCl + Mg(OH)2
Ag(NO3)(aq) + NaCl(aq) = AgCl(s) + Na(NO3)(aq) =>
Ag(NO3)(aq) + NaCl(aq) = AgCl(s) + Na(NO3)(aq)
KCr(SO4)2 + KNCS = K3[Cr(NCS)6] + K2SO4 =>
KCr(SO4)2 + 6 KNCS = K3[Cr(NCS)6] + 2 K2SO4
CaCl2 + AgNO3 = AgCl + Ca[NO3]2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca[NO3]2
NH4OH + H2SiF6 = (NH4)2SiF6 + H2O =>
2 NH4OH + H2SiF6 = (NH4)2SiF6 + 2 H2O
SbO{+} + H2O = Sb2O5 + e + H{+} =>
2 SbO{+} + 3 H2O = Sb2O5 + 4e + 6 H{+}
Mn(NO3)2 + NH3 = Mn(NH3) + NO3 =>
Mn(NO3)2 + NH3 = Mn(NH3) + 2 NO3
Cu + Ag2(SO4)2 = Cu2(SO4)2 + Ag =>
2 Cu + Ag2(SO4)2 = Cu2(SO4)2 + 2 Ag
FeS2 + HNO3 = Fe2(SO4)3 + NO + H2SO34 + H2O =>
2 FeS2 + 30 HNO3 = Fe2(SO4)3 + 30 NO + H2SO34 + 14 H2O
MgS + ZnCl2 = ZnS + MgCl2 =>
MgS + ZnCl2 = ZnS + MgCl2
Na2Po4 + H2SO4 = Na2SO4 + H2Po4 =>
Na2Po4 + H2SO4 = Na2SO4 + H2Po4
CO2 + S8 = CS5 + SO2 =>
4 CO2 + 3 S8 = 4 CS5 + 4 SO2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Al + H2S = Al2(HS4)3 + H =>
2 Al + 12 H2S = Al2(HS4)3 + 21 H
Na2[Cu(CN)4] + K2S = K2[Cu(CN)4] + Na2S =>
Na2[Cu(CN)4] + K2S = K2[Cu(CN)4] + Na2S
(NH4)2CO3 + BaCl2 = (NH4)Cl + BaCO3 =>
(NH4)2CO3 + BaCl2 = 2(NH4)Cl + BaCO3
KHF2 + PCl5 = KPF6 + KCl + HCl =>
3 KHF2 + PCl5 = KPF6 + 2 KCl + 3 HCl
Zn(NO3)2 + Zn = ZnO + N2 =>
Zn(NO3)2 + 5 Zn = 6 ZnO + N2
NH3 + CH3Cl = CH3NH3Cl =>
NH3 + CH3Cl = CH3NH3Cl
Na3[Al(OH)6] + Br2 = Na2AlO4 + NaBr + H2O + HBr =>
2 Na3[Al(OH)6] + 3 Br2 = 2 Na2AlO4 + 2 NaBr + 4 H2O + 4 HBr
Sc + CH3COOH = CH3COOSc + H2 =>
2 Sc + 2 CH3COOH = 2 CH3COOSc + H2
Na2[Cu(CN)4] + K2S = K2[Cu(CN)4] + Na2S =>
Na2[Cu(CN)4] + K2S = K2[Cu(CN)4] + Na2S
AgNo3(ag) + Na2Co3(ag) = Ag2Co3(s) + NaNo3(ag) =>
2 AgNo3(ag) + Na2Co3(ag) = Ag2Co3(s) + 2 NaNo3(ag)
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
HCl + H2SO3 = H3SO3 + Cl2 =>
2 HCl + 2 H2SO3 = 2 H3SO3 + Cl2
Ru(OH)8 + H2SO4 = Ru(SO4)4 + H2O =>
Ru(OH)8 + 4 H2SO4 = Ru(SO4)4 + 8 H2O
NaOH(s) + H2S(g) = Na2S(s) + HOH(l) =>
2 NaOH(s) + H2S(g) = Na2S(s) + 2 HOH(l)
Ca(NO3)2 + Ca(H2PO4)2 + NH4OH = CaHPO4 + NH4NO3 + H2O =>
Ca(NO3)2 + Ca(H2PO4)2 + 2 NH4OH = 2 CaHPO4 + 2 NH4NO3 + 2 H2O
Cl + F2 = ClF =>
2 Cl + F2 = 2 ClF
MnO4 + Fe2{+} + H = Mn2{+} + Fe3{+} + H2O =>
2 MnO4 + 3 Fe2{+} + 16 H = Mn2{+} + 2 Fe3{+} + 8 H2O
Na2[Cu(CN)4] + K2S = K2[Cu(CN)4] + Na2S =>
Na2[Cu(CN)4] + K2S = K2[Cu(CN)4] + Na2S
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Fe2(SO4)3 + Al = Al2(SO4)3 + Fe =>
Fe2(SO4)3 + 2 Al = Al2(SO4)3 + 2 Fe
CaS + I2 + HCl = CaCl2 + HI + S =>
CaS + I2 + 2 HCl = CaCl2 + 2 HI + S
NH4Y2F7 + Y2O3 = Y7O6F9 + H2O + NH3 =>
18 NH4Y2F7 + 31 Y2O3 = 14 Y7O6F9 + 9 H2O + 18 NH3
KMnO4 + NaHSO3 = MnO2 + KOH + NaSO4 =>
KMnO4 + NaHSO3 = MnO2 + KOH + NaSO4
NH4OH + H2O = NH4 + H2OOH =>
NH4OH + H2O = NH4 + H2OOH
Pb(NO3)2(aq) + KL(aq) = PbL2(s) + KNO3(l) =>
Pb(NO3)2(aq) + 2 KL(aq) = PbL2(s) + 2 KNO3(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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