| Équations équilibrées la veille | Équations équilibrées le lendemain |
H3BO3 + C6H14O6 = H[B(OH)2C6H12O6] + H2O
TeO2 = Te + O =>
TeO2 = Te + 2 O
Cr2O72{-} + Sn2{+} + H = Sn4{+} + Cr3{+} + H2O =>
3 Cr2O72{-} + 10 Sn2{+} + 432 H = 5 Sn4{+} + 2 Cr3{+} + 216 H2O
SO3 = O6 + S2O =>
12 SO3 = 5 O6 + 6 S2O
HNO3(aq) + Mg(OH)2(s) = MgNO3(aq) + H3O2 =>
HNO3(aq) + Mg(OH)2(s) = MgNO3(aq) + H3O2
C18H34O2 + CHCl3 = C18H34O2CHCl3 =>
C18H34O2 + CHCl3 = C18H34O2CHCl3
KMnO4 + H2SO4 + CH3CHO = K2SO4 + MnSO4 + CH3COOH + H2O(g) =>
2 KMnO4 + 3 H2SO4 + 5 CH3CHO = K2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O(g)
O2 + PCl3 = P2O5 + Cl2 =>
5 O2 + 4 PCl3 = 2 P2O5 + 6 Cl2
P + Cl2 = P2Cl5 =>
4 P + 5 Cl2 = 2 P2Cl5
FeCl2 + KMnO4 + H2O = Fe2O3 + MnO2 + HCl + KCl =>
6 FeCl2 + 2 KMnO4 + 5 H2O = 3 Fe2O3 + 2 MnO2 + 10 HCl + 2 KCl
O + NaOH = Na2O2 + HOH =>
O + 2 NaOH = Na2O2 + HOH
KI + COCl2 + Na2S2O3 = Na2S4O6 + KCl + CO + NaI =>
2 KI + COCl2 + 2 Na2S2O3 = Na2S4O6 + 2 KCl + CO + 2 NaI
KMnO4 + H2SO4 + NO2SO3 = MnSO4 + K2SO4 + H2O + NO2SO4 =>
2 KMnO4 + 3 H2SO4 + 5 NO2SO3 = 2 MnSO4 + K2SO4 + 3 H2O + 5 NO2SO4
C5H10 + HBr = C5H12 + Br =>
C5H10 + 2 HBr = C5H12 + 2 Br
P4 + Na = NaP4 =>
P4 + Na = NaP4
FeCl2 + Cl2 + NaOH = Fe(OH)3 + NaCl =>
2 FeCl2 + Cl2 + 6 NaOH = 2 Fe(OH)3 + 6 NaCl
Ca(s) + HCl(aq) = CaHCl =>
Ca(s) + HCl(aq) = CaHCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
H2SO4(aq) + CaO(s) = CaSO4(aq) + H2O(l) =>
H2SO4(aq) + CaO(s) = CaSO4(aq) + H2O(l)
Ba(NO3)2(l) + NaI(l) = BaI2 + NaNO3 =>
Ba(NO3)2(l) + 2 NaI(l) = BaI2 + 2 NaNO3
[Zn(NH3)4]Cl2 + H2O = NH4Cl + NH3 + Zn(OH)2 =>
[Zn(NH3)4]Cl2 + 2 H2O = 2 NH4Cl + 2 NH3 + Zn(OH)2
K2O + C = K2C + O =>
K2O + C = K2C + O
KBr + AI(NO3)3 = KNO3 + AIBr3 =>
3 KBr + AI(NO3)3 = 3 KNO3 + AIBr3
(NaOH*10H2O) = NaOH + H2O =>
(NaOH*10H2O) = NaOH + 10 H2O
LiOH + Cl = LiOHCl =>
LiOH + Cl = LiOHCl
TiCl4 + CCl4 + H2 = TiC + HCl =>
TiCl4 + CCl4 + 4 H2 = TiC + 8 HCl
Al + B = AlB =>
Al + B = AlB
C3H6Cl2 + H2O = C3H6O + HCl =>
C3H6Cl2 + H2O = C3H6O + 2 HCl
Al2(CO3)3(aq) + ZnCl2(aq) = ZnCO3 + AlCl3 =>
Al2(CO3)3(aq) + 3 ZnCl2(aq) = 3 ZnCO3 + 2 AlCl3
PtO2 + MnSO4 + HNO3 = HMnO4 + PtSO4 + Pt(NO3)2 + H2O =>
5 PtO2 + 2 MnSO4 + 6 HNO3 = 2 HMnO4 + 2 PtSO4 + 3 Pt(NO3)2 + 2 H2O
Na2S + H2O = H2SO + Na =>
Na2S + H2O = H2SO + 2 Na
C8H4N2 + O2 = CO2 + H2O + NO2 =>
C8H4N2 + 11 O2 = 8 CO2 + 2 H2O + 2 NO2
Al + B = AlB =>
Al + B = AlB
Fe{2+} + [Fe(CN)6]{4-} + K{+} = K2Fe[Fe(CN)6] =>
Fe{2+} + [Fe(CN)6]{4-} + 2 K{+} = K2Fe[Fe(CN)6]
NO2 + H2O = HNO2 + NO3{-} + H{+} =>
2 NO2 + H2O = HNO2 + NO3{-} + H{+}
H2O2MnO2 = H2OMnO3 =>
H2O2MnO2 = H2OMnO3
Ni + O3 = NiO =>
3 Ni + O3 = 3 NiO
NO2 + H2N = H2O + N2 =>
2 NO2 + 4 H2N = 4 H2O + 3 N2
CrO7{-2} + H{+} + C2H5OH = Cr{3+} + CH3COOH + H2O =>
4 CrO7{-2} + 20 H{+} + 9 C2H5OH = 4 Cr{3+} + 9 CH3COOH + 19 H2O
Sb + S = Sb2S2S =>
2 Sb + 3 S = Sb2S2S
CuCl2 + KI = CuI + I2 + KCl =>
2 CuCl2 + 4 KI = 2 CuI + I2 + 4 KCl
Na2S + K3PO4 = Na3PO4 + K2S =>
3 Na2S + 2 K3PO4 = 2 Na3PO4 + 3 K2S
CrO + HCl = CrCl3 + H2O + H2 =>
2 CrO + 6 HCl = 2 CrCl3 + 2 H2O + H2
HNO3 + BaO2H2 = Ba(NO3)2 + H2O =>
2 HNO3 + BaO2H2 = Ba(NO3)2 + 2 H2O
HClO4(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + NaClO4(aq) =>
2 HClO4(aq) + Na2CO3(aq) = H2O(l) + CO2(g) + 2 NaClO4(aq)
H2S + Ag = Ag2H + S =>
H2S + 4 Ag = 2 Ag2H + S
H2O + K2HPO4 = KH2PO4 + KOH =>
H2O + K2HPO4 = KH2PO4 + KOH
NH(CH3)2 + FeSO4 + H2O = (NH2(CH3)2)2SO4 + Fe(OH)2 =>
2 NH(CH3)2 + FeSO4 + 2 H2O = (NH2(CH3)2)2SO4 + Fe(OH)2
Al + B = AlB3 =>
Al + 3 B = AlB3
K2S2 + HNO3 = KNO3 + H2S2 =>
K2S2 + 2 HNO3 = 2 KNO3 + H2S2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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