| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Ca + P + O2 = Ca3(PO4)2 =>
3 Ca + 2 P + 4 O2 = Ca3(PO4)2
Ag2CrO4 + HNO3 = AgNO3 + H2O + CrO3 =>
Ag2CrO4 + 2 HNO3 = 2 AgNO3 + H2O + CrO3
CuSO4 + Ca(C2H3O2)2 = Cu(C2H3O2)2 + CaSO4 =>
CuSO4 + Ca(C2H3O2)2 = Cu(C2H3O2)2 + CaSO4
S2O9 = S + O2 =>
2 S2O9 = 4 S + 9 O2
Pb(ClO4)2 + NaBr = PbBr2 + Na(ClO4) =>
Pb(ClO4)2 + 2 NaBr = PbBr2 + 2 Na(ClO4)
Au + Br2 = AuBr2 =>
Au + Br2 = AuBr2
NH3 = H2 + N2 =>
2 NH3 = 3 H2 + N2
CH3NH2 + CH3Br = CH3CH2NH2 + HBr =>
CH3NH2 + CH3Br = CH3CH2NH2 + HBr
Al2O3 + Co2 = Al2Co3 + O2 =>
2 Al2O3 + 3 Co2 = 2 Al2Co3 + 3 O2
NH4VO3 + H2SO4 + H2O2 = H3[VO2(O2)2] + (NH4)2SO4 + H2O =>
2 NH4VO3 + H2SO4 + 4 H2O2 = 2 H3[VO2(O2)2] + (NH4)2SO4 + 2 H2O
H2SO4 + Pb(NO3) = PbSO4 + HNO3 + H =>
H2SO4 + Pb(NO3) = PbSO4 + HNO3 + H
Al + MnO = Al3O2 + Mn =>
3 Al + 2 MnO = Al3O2 + 2 Mn
H{+} + H3PO2 + Cr2O7{2-} = H3PO4 + Cr{3+} + H2O =>
16 H{+} + 3 H3PO2 + 2 Cr2O7{2-} = 3 H3PO4 + 4 Cr{3+} + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
HI + K2S = K2I2 + H2S =>
2 HI + K2S = K2I2 + H2S
Cu2S + CuO2 = Cu2O + SO2 =>
Cu2S + 2 CuO2 = 2 Cu2O + SO2
As2S6 + O2 = As4O6 + SO2 =>
2 As2S6 + 15 O2 = As4O6 + 12 SO2
Na3Ag(S2O3)2 + KI = AgI + K2S2O3 + NaI =>
Na3Ag(S2O3)2 + 4 KI = AgI + 2 K2S2O3 + 3 NaI
C6H5NO2 + Fe + HCl = C6H5NH3Cl + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 7 HCl = C6H5NH3Cl + 3 FeCl2 + 2 H2O
BaCO3 + NaOH = Ba(OH)2 + Na2CO3 =>
BaCO3 + 2 NaOH = Ba(OH)2 + Na2CO3
HCl + Ba(OH)3 = BaOHCl2 + H2O =>
2 HCl + Ba(OH)3 = BaOHCl2 + 2 H2O
C3H7OH + MnO4{-} + OH{-} = C3H5O2{-} + MnO4{2-} + H2O =>
C3H7OH + 4 MnO4{-} + 5 OH{-} = C3H5O2{-} + 4 MnO4{2-} + 4 H2O
S2O8{2-} + Mn{2+} + H2O = MnO2 + SO4{2-} + H{+} =>
S2O8{2-} + Mn{2+} + 2 H2O = MnO2 + 2 SO4{2-} + 4 H{+}
Ca(C2H3O2)2*H2O + K2CO3 = CaCO3 + K(C2H3O2) + H2O =>
Ca(C2H3O2)2*H2O + K2CO3 = CaCO3 + 2 K(C2H3O2) + H2O
C20H37O2 + O2 = CO2 + H2O =>
4 C20H37O2 + 113 O2 = 80 CO2 + 74 H2O
Fe + ZnSO4 = Fe(SO4)2 + Zn =>
Fe + 2 ZnSO4 = Fe(SO4)2 + 2 Zn
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
C6H10 + KMnO4 + H2SO4 = C6H10O4 + MnSO4 + K2SO4 + H2O =>
5 C6H10 + 8 KMnO4 + 12 H2SO4 = 5 C6H10O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
Sb2O3 + HgO + O2 = Hg2Sb2O7 =>
Sb2O3 + 2 HgO + O2 = Hg2Sb2O7
CH3CO2 + Na2CO3 = CH3CO2Na + CO2 + H2O =>
16 CH3CO2 + 7 Na2CO3 = 14 CH3CO2Na + 11 CO2 + 3 H2O
CH3CH2(OH) + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C2H4O2 + H2O =>
5 CH3CH2(OH) + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C2H4O2 + 11 H2O
H2S + FeCl3 = HCl + FeS + S =>
3 H2S + 2 FeCl3 = 6 HCl + 2 FeS + S
N2H2 + HNO3 = N2 + H2O =>
5 N2H2 + 2 HNO3 = 6 N2 + 6 H2O
C4H8Br2 = C4H6 + HBr =>
C4H8Br2 = C4H6 + 2 HBr
H2ZnO2 + OH = ZnO2 + H2O =>
H2ZnO2 + 2 OH = ZnO2 + 2 H2O
MnO2 + KBr + H2SO4 = MnSO4 + Br2 + K2SO4 + H2O =>
MnO2 + 2 KBr + 2 H2SO4 = MnSO4 + Br2 + K2SO4 + 2 H2O
H2S + FeCl3 = HCl + FeS + S =>
3 H2S + 2 FeCl3 = 6 HCl + 2 FeS + S
C2H5OH + O2 = CO4 + H2O =>
C2H5OH + 5 O2 = 2 CO4 + 3 H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
KMnO4(aq) + H2O2(aq) = KOH(aq) + MnO2(s) + O2(g) =>
2 KMnO4(aq) + H2O2(aq) = 2 KOH(aq) + 2 MnO2(s) + 2 O2(g)
HCOONa + NH3*H2O = NaCN + H2O =>
HCOONa + NH3*H2O = NaCN + 3 H2O
H2S + FeCl3 = HCl + FeS + S =>
3 H2S + 2 FeCl3 = 6 HCl + 2 FeS + S
C4H8Br2 = C4H6 + HBr =>
C4H8Br2 = C4H6 + 2 HBr
NH4TcO4 + H2 = Tc + H2O + NH3 =>
2 NH4TcO4 + 7 H2 = 2 Tc + 8 H2O + 2 NH3
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na{+} + Cl{-2} = NaCl{-} =>
Na{+} + Cl{-2} = NaCl{-}
KF + Pb(NO3)2 = KNO3 + PbF2 =>
2 KF + Pb(NO3)2 = 2 KNO3 + PbF2
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq) =>
AgNo3(aq) + NaI(aq) = AgI(s) + NaNo3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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