| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgCl2 + MgBr2 = MgCl2 + HgBr2
CH3COClNH3 = CH3CONH2HCl =>
CH3COClNH3 = CH3CONH2HCl
NaNO3 + H2SO4 + KI = I2 + K2SO4 + Na2SO4 + NO + H2O =>
2 NaNO3 + 4 H2SO4 + 6 KI = 3 I2 + 3 K2SO4 + Na2SO4 + 2 NO + 4 H2O
Cl2 + CH3Cl = HCl + CCl4 =>
3 Cl2 + CH3Cl = 3 HCl + CCl4
Sn(N3)2 + Fe(MnO4)2 = Fe2O3 + MnO2 + Sn3O4 + NO =>
15 Sn(N3)2 + 44 Fe(MnO4)2 = 22 Fe2O3 + 88 MnO2 + 5 Sn3O4 + 90 NO
ZnO + HNO3 = ZnOHNO3 =>
ZnO + HNO3 = ZnOHNO3
FeCl3 + NaBH4 + H2O = Fe + B(OH)3 + H2 + NaCl =>
2 FeCl3 + 6 NaBH4 + 18 H2O = 2 Fe + 6 B(OH)3 + 21 H2 + 6 NaCl
S + KClO3 = KCl + SO2 =>
3 S + 2 KClO3 = 2 KCl + 3 SO2
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Dy2O3 + Ta2O5 = DyTa7O19 =>
Dy2O3 + 7 Ta2O5 = 2 DyTa7O19
Na2O + K2O2 = Na2K2 + O3 =>
Na2O + K2O2 = Na2K2 + O3
HCe + KMnO4 = Ce2 + KCe + MnCe2 + H2O =>
16 HCe + 2 KMnO4 = 5 Ce2 + 2 KCe + 2 MnCe2 + 8 H2O
KMnO4 + N2H4 + H2O = MnO2 + KNO3 + H2 =>
2 KMnO4 + N2H4 + 2 H2O = 2 MnO2 + 2 KNO3 + 4 H2
K2SO4 + Na3(Co(NO2)6) = K3(Co(NO2)6) + Na2SO4 =>
3 K2SO4 + 2 Na3(Co(NO2)6) = 2 K3(Co(NO2)6) + 3 Na2SO4
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
NO + H2O = HNO3 + H2 =>
2 NO + 4 H2O = 2 HNO3 + 3 H2
C + H2O = CO + H2 =>
C + H2O = CO + H2
Lead(II)Nitrate + PotassiumDichromate = Lead(II)Dichromate + PotassiumNitrate =>
Lead(II)Nitrate + PotassiumDichromate = Lead(II)Dichromate + PotassiumNitrate
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNO3
FeCl3(aq) + NH4OH(aq) = Fe(OH)3 + NH4Cl =>
FeCl3(aq) + 3 NH4OH(aq) = Fe(OH)3 + 3 NH4Cl
Al + NiSO4 = Al(SO4) + Ni =>
Al + NiSO4 = Al(SO4) + Ni
ZnSO4H2O(s) = ZnSO4(s) + H2O =>
ZnSO4H2O(s) = ZnSO4(s) + H2O
HBrO2 + Sb2O5 = Sb(BrO2)5 + H2O =>
10 HBrO2 + Sb2O5 = 2 Sb(BrO2)5 + 5 H2O
Cu(s) + AgNO3(ag) = Cu(NO3)2(aq) + Ag(s) =>
Cu(s) + 2 AgNO3(ag) = Cu(NO3)2(aq) + 2 Ag(s)
P1V1 = P2V2 =>
2 P1V1 = P2V2
Fe(s) + Cu(NO3)2(aq) = Fe(NO3)3(aq) + Cu(s) =>
2 Fe(s) + 3 Cu(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Cu(s)
H2O(l) = H2(g) + O2(h) =>
2 H2O(l) = 2 H2(g) + O2(h)
C33H36O9 + O2 = CO2 + H2O =>
2 C33H36O9 + 75 O2 = 66 CO2 + 36 H2O
NH4Cl = NH3 + HCl =>
NH4Cl = NH3 + HCl
FeI2 + BaO = FeO + BaI2 =>
FeI2 + BaO = FeO + BaI2
HClO + BrO = HBrO + ClO =>
HClO + BrO = HBrO + ClO
HSCN + FeCl3 = Fe(SCN)3 + HCl =>
3 HSCN + FeCl3 = Fe(SCN)3 + 3 HCl
XeF4(g) + H2O(g) = Xe(g) + O2(g) + HF(g) =>
XeF4(g) + 2 H2O(g) = Xe(g) + O2(g) + 4 HF(g)
CuO + SO3 = CuSO4 = =>
CuO + SO3 = CuSO4
RaO2 + H2O = Ra(OH) + O2 =>
4 RaO2 + 2 H2O = 4 Ra(OH) + 3 O2
HI + Br2 = I2 + HBr =>
2 HI + Br2 = I2 + 2 HBr
KI(aq) = K(s) + I2(s) =>
2 KI(aq) = 2 K(s) + I2(s)
AgNO3KNO3 = KAg(NO3)2 =>
AgNO3KNO3 = KAg(NO3)2
Fe(CNS)3 + H[SnCl3] + H2O = H2[Sn(OH)6] + Fe(CNS)2 + HCNS + HCl =>
2 Fe(CNS)3 + H[SnCl3] + 6 H2O = H2[Sn(OH)6] + 2 Fe(CNS)2 + 2 HCNS + 3 HCl
NaOH + Cu(II)SO = NaSO + Cu(II)OH =>
NaOH + Cu(II)SO = NaSO + Cu(II)OH
NaCrO4 + Pb(NO3)2 = PbCrO4 + Na(NO3)2 =>
NaCrO4 + Pb(NO3)2 = PbCrO4 + Na(NO3)2
Na2CO3 + CuSO4 = Na2CO3CuSO4 =>
Na2CO3 + CuSO4 = Na2CO3CuSO4
Al(s) + H2O(l) = Al(OH)3(aq) + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2(g)
HNO3 + NH4OH = NH4N + H2O =>
HNO3 + 7 NH4OH = 4 NH4N + 10 H2O
NaI + CI = I + NaCI =>
NaI + CI = I + NaCI
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Bi(NO3)2 + Co(NO3)2 + NH4VO3 + H3PO4 = BiCoV2P4O12 + NO2 + H2O =>
Bi(NO3)2 + Co(NO3)2 + 2 NH4VO3 + 4 H3PO4 = BiCoV2P4O12 + 6 NO2 + 10 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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