| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 3 O2 = 2 P2O3
Sb2S5 + HNO3 + H2O = H3SbO4 + H6S3O12 + N8O8 =>
3 Sb2S5 + 40 HNO3 + 4 H2O = 6 H3SbO4 + 5 H6S3O12 + 5 N8O8
HgCl2 + CaO = CaCl2 + HgO =>
HgCl2 + CaO = CaCl2 + HgO
FeC2O4*2H2O(s) + O2(g) = Fe2O3(s) + H2O(g) + CO2(g) =>
4 FeC2O4*2H2O(s) + 3 O2(g) = 2 Fe2O3(s) + 8 H2O(g) + 8 CO2(g)
C4O6H6 + NOH = CO2 + H2O + N2 =>
C4O6H6 + 10 NOH = 4 CO2 + 8 H2O + 5 N2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
C2H2 + Cl2 = C2Cl6 + HCl =>
C2H2 + 4 Cl2 = C2Cl6 + 2 HCl
HNO3 = NO2 + H2O + O2 =>
4 HNO3 = 4 NO2 + 2 H2O + O2
C3H6O3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C3H4O3 + H2O =>
5 C3H6O3 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 5 C3H4O3 + 8 H2O
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + Cl + K =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 Cl + 12 K
Hg + OH = HgOH =>
Hg + OH = HgOH
Na2SO4 + Ba(NO3)2 = BaSO4 + NaNO3 =>
Na2SO4 + Ba(NO3)2 = BaSO4 + 2 NaNO3
CrMgO4 = CrMg + O =>
CrMgO4 = CrMg + 4 O
C135H96O9N1S1 + O2 = CO2 + H2O + NO + SO =>
2 C135H96O9N1S1 + 311 O2 = 270 CO2 + 96 H2O + 2 NO + 2 SO
Ba(OH)2 + HBr = Ba(O2H3) + Br =>
Ba(OH)2 + HBr = Ba(O2H3) + Br
C17H33Br2COOH = C17H33COOH + Br2 =>
C17H33Br2COOH = C17H33COOH + Br2
(HCOO)2Ca + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CaSO4 + CO2 + H2O =>
5(HCOO)2Ca + 4 KMnO4 + 11 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 CaSO4 + 10 CO2 + 16 H2O
AlN3O6 + NH4Cl = AlCl3 + N + H2O =>
AlN3O6 + 3 NH4Cl = AlCl3 + 6 N + 6 H2O
NaIO4 + HI = I2 + NaI + H2O =>
NaIO4 + 8 HI = 4 I2 + NaI + 4 H2O
MnCl2 + KBrO + KOH = MnO2 + KBr + H2O + KCl =>
MnCl2 + KBrO + 2 KOH = MnO2 + KBr + H2O + 2 KCl
S2O3{2-} + Br2 + H2O = Br1{-} + SO42{-} + H{+} =>
S2O3{2-} + 81 Br2 + 81 H2O = 162 Br1{-} + 2 SO42{-} + 162 H{+}
H2O + KCl = K(OH) + HCl =>
H2O + KCl = K(OH) + HCl
S{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 S{2-} + 8 MnO4{-} + 24 H{+} = 5 SO4{2-} + 8 Mn{2+} + 12 H2O
Pb{2+} + F{-} = PbF2 =>
Pb{2+} + 2 F{-} = PbF2
NiCl2 + HCl = [NiCl4]{2-} + H{+} =>
NiCl2 + 2 HCl = [NiCl4]{2-} + 2 H{+}
C6H6 + CH3CHCH2 = C6H5(CH3CHCH3) =>
C6H6 + CH3CHCH2 = C6H5(CH3CHCH3)
BaCl2 + K2SO4 = KCl + BaSO4 =>
BaCl2 + K2SO4 = 2 KCl + BaSO4
KMnO4 + HCl + NaSO3 = MnCl2 + KCl + NaSO4 + H2O =>
2 KMnO4 + 6 HCl + 5 NaSO3 = 2 MnCl2 + 2 KCl + 5 NaSO4 + 3 H2O
ZnS2 + HCl = HS + ZnCl2 =>
ZnS2 + 2 HCl = 2 HS + ZnCl2
CH3CH2CH3 + Br2 = CH3CH2CH3Br =>
2 CH3CH2CH3 + Br2 = 2 CH3CH2CH3Br
CuOH + H2O = CuO2H + H2 =>
CuOH + H2O = CuO2H + H2
Au(s) + KCN(aq) + O2(g) + H2O = K[Au(CN)2](aq) + KOH =>
4 Au(s) + 8 KCN(aq) + O2(g) + 2 H2O = 4 K[Au(CN)2](aq) + 4 KOH
Sr(OH)2 + Na2HPO4 = Sr3(PO4)2 + NaOH + H2O =>
3 Sr(OH)2 + 2 Na2HPO4 = Sr3(PO4)2 + 4 NaOH + 2 H2O
H2SiO3 = SiO2 + H2O =>
H2SiO3 = SiO2 + H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
AgNO3 + MgBr2 = AgMg + Br2NO3 =>
AgNO3 + MgBr2 = AgMg + Br2NO3
CuSO4 + BaNO3 = BaSO4 + Cu + NO3 =>
CuSO4 + BaNO3 = BaSO4 + Cu + NO3
KBr + H2SO4 = K2SO4 + HBr =>
2 KBr + H2SO4 = K2SO4 + 2 HBr
S8{+} + OH{-} = SO3{2-} + HS{-} + H2O =>
6 S8{+} + 71 OH{-} = 17 SO3{2-} + 31 HS{-} + 20 H2O
K2Cr2O7 + H2O2 = KHCrO6 + H2O =>
K2Cr2O7 + 4 H2O2 = 2 KHCrO6 + 3 H2O
NaHCO3 + CH3CH(OH)COOH = CH3CH(OH)COONa + H2O + CO2 =>
NaHCO3 + CH3CH(OH)COOH = CH3CH(OH)COONa + H2O + CO2
H2 + ZnHCl = ZnH2 + HCl =>
H2 + ZnHCl = ZnH2 + HCl
Cr2O3 + NaBrO3 + Na2CO3 = Na2CrO4 + Br2 + CO2 =>
5 Cr2O3 + 6 NaBrO3 + 7 Na2CO3 = 10 Na2CrO4 + 3 Br2 + 7 CO2
Co2(SO4)3 + Pb(NO3)2 = PbSO4 + Co(NO3)3 =>
Co2(SO4)3 + 3 Pb(NO3)2 = 3 PbSO4 + 2 Co(NO3)3
(NH4)3PO4 + LiBrO3 = NH4BrO3 + Li3PO4 =>
(NH4)3PO4 + 3 LiBrO3 = 3 NH4BrO3 + Li3PO4
P + Cu = PCu2 =>
P + 2 Cu = PCu2
TiCl4 + H2O = TiO2 + HCl(g) =>
TiCl4 + 2 H2O = TiO2 + 4 HCl(g)
FeCl2 + HNO3 = Fe(NO3)3 + H2O + HCl + NO =>
3 FeCl2 + 10 HNO3 = 3 Fe(NO3)3 + 2 H2O + 6 HCl + NO
C25H52 + O2 = CO2(g) + H20(g) =>
5 C25H52 + 125 O2 = 125 CO2(g) + 13 H20(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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