| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 CaC2O4 + 2 NaMnO4 + 8 H2SO4 = Na2SO4 + 5 CaSO4 + 2 MnSO4 + 10 CO2 + 8 H2O
B13 + Pb10 = BPb =>
10 B13 + 13 Pb10 = 130 BPb
S{2-} + MnO4{-} + H{+} = S2 + Mn{2+} + H2O =>
10 S{2-} + 4 MnO4{-} + 32 H{+} = 5 S2 + 4 Mn{2+} + 16 H2O
NO2 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + N2O5 + H2O =>
10 NO2 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 N2O5 + 3 H2O
NaHSO3 + Al(NO3)3 = Al(OH)3 + NaNO3 + SO2 =>
3 NaHSO3 + Al(NO3)3 = Al(OH)3 + 3 NaNO3 + 3 SO2
Na2S2O3 + KMnO4 + H2SO4 = NaSO4 + MnSO4 + K2SO4 + H2O =>
Na2S2O3 + 2 KMnO4 + 3 H2SO4 = 2 NaSO4 + 2 MnSO4 + K2SO4 + 3 H2O
K2Cr2O7(aq) + HI(aq) = KI(aq) + CrI3(aq) + I2(aq) + H2O(aq) =>
K2Cr2O7(aq) + 14 HI(aq) = 2 KI(aq) + 2 CrI3(aq) + 3 I2(aq) + 7 H2O(aq)
SO4 + H2Cr2O7 + C4H10O = C4H8O + Cr2(SO4)3 + H2O =>
3 SO4 + H2Cr2O7 + 6 C4H10O = 6 C4H8O + Cr2(SO4)3 + 7 H2O
Ag3N + Zn3P = Ag3P + Zn3N =>
Ag3N + Zn3P = Ag3P + Zn3N
Na + Al2(SO4) = Al + Na(SO4) =>
Na + Al2(SO4) = 2 Al + Na(SO4)
NaCO3 + AgNO3 = NaNO3 + AgCO3 =>
NaCO3 + AgNO3 = NaNO3 + AgCO3
S + O2 = SO2 =>
S + O2 = SO2
Fe + H2SO4 = Fe2(SO4)23 + H2 =>
2 Fe + 23 H2SO4 = Fe2(SO4)23 + 23 H2
AB + Cd = ACd + B =>
AB + Cd = ACd + B
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
Ni(NH3)6 + H2 = Ni + NH4 =>
Ni(NH3)6 + 3 H2 = Ni + 6 NH4
KHSO4 + BaCl = BaSO4 + KCl + H2 =>
2 KHSO4 + 2 BaCl = 2 BaSO4 + 2 KCl + H2
KOH + CO2 = K2CO3 + H2O =>
2 KOH + CO2 = K2CO3 + H2O
Cr2O7{2-} + HAsO2 + H{+} = H3AsO4 + Cr{3+} + H2O =>
Cr2O7{2-} + 3 HAsO2 + 8 H{+} = 3 H3AsO4 + 2 Cr{3+} + H2O
Na2H2SO4 + C4H4O6 = SO3 + H2O + Na2C4H4O6 =>
Na2H2SO4 + C4H4O6 = SO3 + H2O + Na2C4H4O6
Zr6C5 + ZrCd3 + Zr2CdC = Zr2Cd2C =>
Zr6C5 + 4 ZrCd3 + 2 Zr2CdC = 7 Zr2Cd2C
Li4C + Ca(NO3)2 = LiNO3 + Ca2C =>
Li4C + 2 Ca(NO3)2 = 4 LiNO3 + Ca2C
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Zn2 + Cl = Zn2Cl =>
Zn2 + Cl = Zn2Cl
Ni(NO3)3 = N2 + O2 + Ni2O3 =>
4 Ni(NO3)3 = 6 N2 + 15 O2 + 2 Ni2O3
NH4Cl + Ba(NO3)2 = BaCl2 + NH4NO3 =>
2 NH4Cl + Ba(NO3)2 = BaCl2 + 2 NH4NO3
C756H4050S2O9 + O2 = CO2 + H2O + SO2 =>
C756H4050S2O9 + 1766 O2 = 756 CO2 + 2025 H2O + 2 SO2
HCN + KClO4 = HClO4 + KCN =>
HCN + KClO4 = HClO4 + KCN
S + O2 = SO2 =>
S + O2 = SO2
Ni(NO3)3 = N2 + O2 + Ni2O3 =>
4 Ni(NO3)3 = 6 N2 + 15 O2 + 2 Ni2O3
BaCl2 + AgNO3(aq) = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3(aq) = 2 AgCl + Ba(NO3)2
Ni(NO3)3 = N2 + O2 + Ni2O3 =>
4 Ni(NO3)3 = 6 N2 + 15 O2 + 2 Ni2O3
HC + SrC2H2 = SrC2 + CH2 =>
2 HC + SrC2H2 = SrC2 + 2 CH2
NaOH + P + H2O = Na3PO4 + PH3 =>
9 NaOH + 8 P + 3 H2O = 3 Na3PO4 + 5 PH3
Ni(NO3)3 = N2 + O2 + Ni2O3 =>
4 Ni(NO3)3 = 6 N2 + 15 O2 + 2 Ni2O3
Ba3 + P3 = BaP =>
Ba3 + P3 = 3 BaP
Ni(NO3)3 = N2 + O2 + Ni2O3 =>
4 Ni(NO3)3 = 6 N2 + 15 O2 + 2 Ni2O3
Cu3(PO4)2 + K = Cu + K3PO4 =>
Cu3(PO4)2 + 6 K = 3 Cu + 2 K3PO4
Ca3(CO3)2 + SO2 + O = Ca4(SO4)2 + CO2 =>
4 Ca3(CO3)2 + 6 SO2 + 4 O = 3 Ca4(SO4)2 + 8 CO2
Sr(OH)2 + H2CrO4 = (SrOH)2CrO4 + H2O =>
2 Sr(OH)2 + H2CrO4 = (SrOH)2CrO4 + 2 H2O
SO2 + Li2O = Li(SO2) + O2 =>
4 SO2 + 2 Li2O = 4 Li(SO2) + O2
Ni(NO3)3 = N2 + O2 + Ni2O3 =>
4 Ni(NO3)3 = 6 N2 + 15 O2 + 2 Ni2O3
NH3 + OCl2 = N2 + NH4Cl + H2O =>
10 NH3 + 3 OCl2 = 2 N2 + 6 NH4Cl + 3 H2O
C19H15Cl + CH3OH = C20H18O + HCl =>
C19H15Cl + CH3OH = C20H18O + HCl
S + O2 = SO2 =>
S + O2 = SO2
HSO4 = SO2 + H2O + O2 =>
4 HSO4 = 4 SO2 + 2 H2O + 3 O2
KMnO4 + H2S = K2S + MnS + H2O + SO2 =>
6 KMnO4 + 14 H2S = 3 K2S + 6 MnS + 14 H2O + 5 SO2
CuCl2 + Na2S = Cl2S + CuNa2 =>
CuCl2 + Na2S = Cl2S + CuNa2
Cu + HNO2 = CuO + NOH =>
Cu + HNO2 = CuO + NOH
CePO4 + HNO3 = Ce(NO3)3 + H3PO4 =>
CePO4 + 3 HNO3 = Ce(NO3)3 + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/24
Équations équilibrées sur02/11/23
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