| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C5H9NO4 + 25 O2 = 20 CO2 + 18 H2O + 4 NO2
TiN + SF6 = TiF4 + SF4 + N2 =>
2 TiN + 4 SF6 = 2 TiF4 + 4 SF4 + N2
C5H11SH + O2 = CO2 + H2O + SO2 =>
C5H11SH + 9 O2 = 5 CO2 + 6 H2O + SO2
H2O + NaC2H3O2 = NaOH + CH2O =>
H2O + NaC2H3O2 = NaOH + 2 CH2O
C14H18 + O = CO2 + H2O =>
C14H18 + 37 O = 14 CO2 + 9 H2O
NaAlO2 + Na2CO3 + H2SiF6 = Na3AlF6 + CO2 + SiO2 + H2O =>
NaAlO2 + Na2CO3 + H2SiF6 = Na3AlF6 + CO2 + SiO2 + H2O
Na + N = Na2N =>
2 Na + N = Na2N
Fe7 + Cu(SO4)2 = Cu7 + Fe2(SO4)43 =>
4 Fe7 + 301 Cu(SO4)2 = 43 Cu7 + 14 Fe2(SO4)43
Au + HNO3 + HCl = AuCl + NO2 + H2O =>
Au + HNO3 + HCl = AuCl + NO2 + H2O
MnO + K2O + Fe2O3 = KMnO4 + Fe3O4 =>
2 MnO + K2O + 15 Fe2O3 = 2 KMnO4 + 10 Fe3O4
Ca3(PO4)2 + H3PO4 = Ca(H2PO4)2(classification) =>
Ca3(PO4)2 + 4 H3PO4 = 3 Ca(H2PO4)2(classification)
Na[Fe(OH)4] + NaOH + O2 = Na4FeO4 + H2O =>
4 Na[Fe(OH)4] + 12 NaOH + O2 = 4 Na4FeO4 + 14 H2O
NaMnO4 + NaNO2 + HNO3 = NaNO3 + Mn(NO3)2 + H2O =>
2 NaMnO4 + 5 NaNO2 + 6 HNO3 = 7 NaNO3 + 2 Mn(NO3)2 + 3 H2O
CaCO3(s) + C(s) = CaC2(s) + CO2 =>
2 CaCO3(s) + 5 C(s) = 2 CaC2(s) + 3 CO2
Cu(aq) + Na2CO3(aq) = Na(aq) + CuCO3(s) =>
Cu(aq) + Na2CO3(aq) = 2 Na(aq) + CuCO3(s)
Ag + Fe(NO3)3 = AgNO3 + Fe =>
3 Ag + Fe(NO3)3 = 3 AgNO3 + Fe
KSCN + Fe = Fe(SCN)3 + K =>
3 KSCN + Fe = Fe(SCN)3 + 3 K
NaNO3 + NO2 = NaNO2 + NO3 =>
NaNO3 + NO2 = NaNO2 + NO3
NH4ClO4 = O3 + Cl2 + NO + H =>
2 NH4ClO4 = 2 O3 + Cl2 + 2 NO + 8 H
Na2O2 + H2O = NaOH + OH =>
Na2O2 + 2 H2O = 2 NaOH + 2 OH
F2 + HCl = F2Cl + H =>
F2 + HCl = F2Cl + H
NaI + HSO3 = H2S + I2 + Na2SO4 + H2O =>
14 NaI + 10 HSO3 = 3 H2S + 7 I2 + 7 Na2SO4 + 2 H2O
S + N2O = SO2 + N2 =>
S + 2 N2O = SO2 + 2 N2
B2H6(g) + O2(l) = HBO2(s) + H2O(g) =>
B2H6(g) + 3 O2(l) = 2 HBO2(s) + 2 H2O(g)
(NH4)2Cr2O7 + NaOH + H3O = NaCr2O2 + N2 + H2O =>
(NH4)2Cr2O7 + NaOH + 3 H3O = NaCr2O2 + N2 + 9 H2O
L(MpJ)3 + JB = J2Mp + LB3 =>
L(MpJ)3 + 3 JB = 3 J2Mp + LB3
H + Ca(OH)2 = H2O + CaH2 =>
4 H + Ca(OH)2 = 2 H2O + CaH2
Ca(OH)2SO2 = CaSO3H2O =>
Ca(OH)2SO2 = CaSO3H2O
Cr + Ba(BrF4)2 = BaCrF5 + Br2 + F2 =>
2 Cr + 2 Ba(BrF4)2 = 2 BaCrF5 + 2 Br2 + 3 F2
Pb(C2H3O2)4 + (NH4)2S = Pb2S4 + NH4C2H3O2 =>
2 Pb(C2H3O2)4 + 4(NH4)2S = Pb2S4 + 8 NH4C2H3O2
NaH2PO4 + HCl = HPO3 + NaCl + H2O =>
NaH2PO4 + HCl = HPO3 + NaCl + H2O
Sr(HCO3)2 + FeCl3 = Fe(OH)3 + SrCl2 + CO2 =>
3 Sr(HCO3)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 SrCl2 + 6 CO2
H2S + KMnO4 = H2SO4 + KMn =>
H2S + KMnO4 = H2SO4 + KMn
H3C6O7 + NaHCO3 = CO2 + H2O + Na2C6H6O7 =>
18 H3C6O7 + 26 NaHCO3 = 56 CO2 + H2O + 13 Na2C6H6O7
Ga2Se3 + Mo + Se = GaMo4Se8 =>
Ga2Se3 + 8 Mo + 13 Se = 2 GaMo4Se8
K2Cr2O7 + NaI + H2SO4 = K2SO4 + Na2SO4 + I + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 6 NaI + 7 H2SO4 = K2SO4 + 3 Na2SO4 + 6 I + 7 H2O + Cr2(SO4)3
HCl + CuOH = CuCl + H2O =>
HCl + CuOH = CuCl + H2O
CuH2SO4 = CuSO4 + H2 =>
CuH2SO4 = CuSO4 + H2
NH4Cl + K2(HgI4)*H2O + KOH = Hg2NI + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4)*H2O + 4 KOH = Hg2NI + 7 KI + KCl + 6 H2O
Tc + HCl = TcCl2 + H2 =>
Tc + 2 HCl = TcCl2 + H2
KCl + Zn3(Po4)2 = ZnCl2 + K3Po4 =>
6 KCl + Zn3(Po4)2 = 3 ZnCl2 + 2 K3Po4
CaCl2 + HF + CO2 = CaF2 + CCl4 + H2O =>
2 CaCl2 + 4 HF + CO2 = 2 CaF2 + CCl4 + 2 H2O
Na2 + OH = Na2O + H =>
Na2 + OH = Na2O + H
MoS3 + HNO3 + H2O = H2MoO4 + H2SO4 + N =>
5 MoS3 + 24 HNO3 + 8 H2O = 5 H2MoO4 + 15 H2SO4 + 24 N
KF + H2SO4 = HKO4S + HF =>
KF + H2SO4 = HKO4S + HF
Fe2[SO4]3 + NaOH = Fe[OH]3 + Na2SO4 =>
Fe2[SO4]3 + 6 NaOH = 2 Fe[OH]3 + 3 Na2SO4
AuCl3 + Ni = NiCl2 + Au =>
2 AuCl3 + 3 Ni = 3 NiCl2 + 2 Au
HCOOK + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
10 HCOOK + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 4 MnSO4 + 7 K2SO4 + 16 H2O
As2S5 + NO3{-} + H2O = AsO4{3-} + SO4{2-} + NO + H3O{+} =>
3 As2S5 + 40 NO3{-} + 12 H2O = 6 AsO4{3-} + 15 SO4{2-} + 40 NO + 8 H3O{+}
C6H11Br + NaOH = C6H11OH + NaBr =>
C6H11Br + NaOH = C6H11OH + NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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