| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + SO2 = H2SO4 + 2 NO2
Na2CO3(aq) + CaSO4(aq) = CaCO3 + Na2SO4(aq) =>
Na2CO3(aq) + CaSO4(aq) = CaCO3 + Na2SO4(aq)
Na2S2O8 + HNO3 = N2 + NaHSO4 + O3 =>
Na2S2O8 + 2 HNO3 = N2 + 2 NaHSO4 + 2 O3
C6H5 + Br2 = C6H5Br =>
2 C6H5 + Br2 = 2 C6H5Br
HCOO{-} + H{+} = HCOOH =>
HCOO{-} + H{+} = HCOOH
F2 + H2O = HF + HOF2 =>
3 F2 + 2 H2O = 2 HF + 2 HOF2
HCOOOH + HCl = HCOOCl + H2O =>
HCOOOH + HCl = HCOOCl + H2O
SnCl2 + PbO2 + NaOH + H2O = Na2[Sn(OH)6] + NaCl + Pb(OH)2 =>
SnCl2 + PbO2 + 4 NaOH + 2 H2O = Na2[Sn(OH)6] + 2 NaCl + Pb(OH)2
NH4ClO4 + Al = Al2O3 + N2 + HCl + H2O =>
6 NH4ClO4 + 10 Al = 5 Al2O3 + 3 N2 + 6 HCl + 9 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
C4H8O + NaBH4 = C4H10O + NaBH3 =>
C4H8O + 2 NaBH4 = C4H10O + 2 NaBH3
(CH3)3COCH3 + O2 = CO2 + H2O =>
2(CH3)3COCH3 + 15 O2 = 10 CO2 + 12 H2O
KMnO4 + Cl = KCl + MnO4 =>
KMnO4 + Cl = KCl + MnO4
Cu + (OH)2 = CuO + H2O =>
Cu + (OH)2 = CuO + H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca2 + O22 = CaO =>
11 Ca2 + O22 = 22 CaO
Bi(Cl)3 + (Na)2S = NaBiS2 + NaCl =>
Bi(Cl)3 + 2(Na)2S = NaBiS2 + 3 NaCl
OCl + S2O = (SO4) + Cl2 =>
14 OCl + 2 S2O = 4(SO4) + 7 Cl2
AgNO3(aq) + NAOH(aq) = Ag(OH)(s) + NANO3(aq) =>
AgNO3(aq) + NAOH(aq) = Ag(OH)(s) + NANO3(aq)
Cl2 + Br2 + KOH = KCl + KBrO3 + H2O =>
5 Cl2 + Br2 + 12 KOH = 10 KCl + 2 KBrO3 + 6 H2O
Au2S3 + H2 = Au + H2S =>
Au2S3 + 3 H2 = 2 Au + 3 H2S
Mn3O5 + H2SO4 = MnSO4 + H2O + O2 =>
Mn3O5 + 3 H2SO4 = 3 MnSO4 + 3 H2O + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
P4O10 + HCl = POCl3 + HPO3 =>
P4O10 + 3 HCl = POCl3 + 3 HPO3
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
Mg + HBr = MgBr(aq) + H2(g) =>
2 Mg + 2 HBr = 2 MgBr(aq) + H2(g)
I + Pb(NO3)2 = I(NO3)2 + Pb =>
I + Pb(NO3)2 = I(NO3)2 + Pb
BaBr2 + KMnO4 + H2O = Ba(OH)2 + KOH + MnO2 + Br2 =>
3 BaBr2 + 2 KMnO4 + 4 H2O = 3 Ba(OH)2 + 2 KOH + 2 MnO2 + 3 Br2
C159H231O52 + O2 = CO + H2 =>
2 C159H231O52 + 107 O2 = 318 CO + 231 H2
Cr + O2 = Cr2O =>
4 Cr + O2 = 2 Cr2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
HNO3 + H2O + SO2 = H2SO4 + N2O3 =>
2 HNO3 + H2O + 2 SO2 = 2 H2SO4 + N2O3
Sn(OH)4 + H3AsO3 = HOH + Sn3(AsO3)4 =>
3 Sn(OH)4 + 4 H3AsO3 = 12 HOH + Sn3(AsO3)4
Cu + LiOH = CuOH + Li =>
Cu + LiOH = CuOH + Li
Zn + Ag4P2O7 = ZnP2O7 + Ag4 =>
Zn + Ag4P2O7 = ZnP2O7 + Ag4
Sb{3+} + Cl{-} + S{2-} = SbClS =>
Sb{3+} + Cl{-} + S{2-} = SbClS
MnCl6 + Na2S5 = MnS3 + NaCl + S =>
MnCl6 + 3 Na2S5 = MnS3 + 6 NaCl + 12 S
NaNO3 + NiSO4 = Na2(SO4) + Ni(NO3)2 =>
2 NaNO3 + NiSO4 = Na2(SO4) + Ni(NO3)2
Al + Cr2O4 = AlO4 + Cr2 =>
Al + Cr2O4 = AlO4 + Cr2
AI + NiBr2 = AIBr3 + Ni =>
2 AI + 3 NiBr2 = 2 AIBr3 + 3 Ni
CuCl2 + MgO = CuO + MgCl2 =>
CuCl2 + MgO = CuO + MgCl2
C + H2 = C6H5CH3 =>
7 C + 4 H2 = C6H5CH3
FrCl + O2 = Fr(ClO3) =>
2 FrCl + 3 O2 = 2 Fr(ClO3)
CCl4 + HF = C2Cl2F2 + Cl2 + H2 =>
2 CCl4 + 2 HF = C2Cl2F2 + 3 Cl2 + H2
CH133O055 + O2 = CO2 + H2O =>
4 CH133O055 + 27 O2 = 4 CO2 + 266 H2O
AgCl3 + NH3 = Ag(NH3)2 + Cl =>
AgCl3 + 2 NH3 = Ag(NH3)2 + 3 Cl
SnCl4 + Sr(OH)2 = Sn(OH)4 + SrCl2 =>
SnCl4 + 2 Sr(OH)2 = Sn(OH)4 + 2 SrCl2
NaHCO3(s) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3COOH(aq) = NaCH3COO(aq) + H2O(l) + CO2(g)
N2 + CaCl2 = NCl + Ca =>
N2 + CaCl2 = 2 NCl + Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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