| Équations équilibrées la veille | Équations équilibrées le lendemain |
TeO2 + 2 H2O + 4 NO2 = Te + 4 HNO3
FeO + Si = FeSiO =>
FeO + Si = FeSiO
Cl2 + Ge = GeCl4 =>
2 Cl2 + Ge = GeCl4
Ca(NO3)2 + Mn(NO3)2 = CaMnO3 + NO2 + O2 =>
2 Ca(NO3)2 + 2 Mn(NO3)2 = 2 CaMnO3 + 8 NO2 + O2
Cr(OH)3 + NaOH = Na3CrO3 + H2O =>
Cr(OH)3 + 3 NaOH = Na3CrO3 + 3 H2O
Ir + H3PO4 = H2 + IrPO4 =>
2 Ir + 2 H3PO4 = 3 H2 + 2 IrPO4
Cr(OH)3 + NaOH = Na3(Cr(OH)6) =>
Cr(OH)3 + 3 NaOH = Na3(Cr(OH)6)
K3CO3 + C2H4O2 = KC2H3O2 + H2O + CO2 =>
8 K3CO3 + 23 C2H4O2 = 24 KC2H3O2 + 10 H2O + 6 CO2
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
NaOH + ZiCl2 = NaCl + Zi(OH)2 =>
2 NaOH + ZiCl2 = 2 NaCl + Zi(OH)2
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
HCl + KC2H3O2 = HK + ClC2H3O2 =>
HCl + KC2H3O2 = HK + ClC2H3O2
O2 + H2O = HO3 =>
5 O2 + 2 H2O = 4 HO3
CaCe2 + Na3PO4 = Ca3(PO4)2 + NaCe =>
3 CaCe2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCe
HC2H3O2(l) + NaHCO3(s) = NaC2H3O2(aq) + CO2(g) + H2O(l) =>
HC2H3O2(l) + NaHCO3(s) = NaC2H3O2(aq) + CO2(g) + H2O(l)
CuCl2 + Fe2O3 = FeCl3 + CuO =>
3 CuCl2 + Fe2O3 = 2 FeCl3 + 3 CuO
Zn(OH)2 + HCl = H2O + ZnCl2 =>
Zn(OH)2 + 2 HCl = 2 H2O + ZnCl2
LiSO4 + PbNO3 = LiNO3 + PbSO4 =>
LiSO4 + PbNO3 = LiNO3 + PbSO4
FeS2 + NaCN + O2 + H2O = Na4Fe(CN)6 + NaSCN + NaOH =>
2 FeS2 + 16 NaCN + O2 + 2 H2O = 2 Na4Fe(CN)6 + 4 NaSCN + 4 NaOH
Pb(ClO3)2 + Kl = Kl(ClO3)2 + Pb =>
Pb(ClO3)2 + Kl = Kl(ClO3)2 + Pb
ICl3 + NaBr = NaCl + IBr + Br2 =>
ICl3 + 3 NaBr = 3 NaCl + IBr + Br2
C6H7O2(ONO2)3 + H2O = CH3NO2 + CO2 =>
C6H7O2(ONO2)3 + H2O = 3 CH3NO2 + 3 CO2
Bi(NO3)3 + Na2Sn(OH)3 + NaOH = Bi + NaSn(OH)6 + NaNO3 =>
4 Bi(NO3)3 + 3 Na2Sn(OH)3 + 9 NaOH = 4 Bi + 3 NaSn(OH)6 + 12 NaNO3
Na2O + B = Na2B4O =>
Na2O + 4 B = Na2B4O
H2S03 + I2 + H2O = H2SO4 + HI =>
H2S03 + 10 I2 + 12 H2O = 3 H2SO4 + 20 HI
NaIO3 + H2SO3 = I2 + NaHSO4 + H2SO4 + H2O =>
2 NaIO3 + 5 H2SO3 = I2 + 2 NaHSO4 + 3 H2SO4 + H2O
PbS + O = Pb + SO =>
PbS + O = Pb + SO
Na2SO3 + Br2 + NaOH = NaBr + Na2SO4 + H2SO3 =>
3 Na2SO3 + 2 Br2 + 2 NaOH = 4 NaBr + 2 Na2SO4 + H2SO3
Mn + F2 = MnF4 =>
Mn + 2 F2 = MnF4
Na2SO4 + Zn + HCl = HS + ZnCl2 + NaCl + H2O =>
2 Na2SO4 + 7 Zn + 18 HCl = 2 HS + 7 ZnCl2 + 4 NaCl + 8 H2O
Na2SO4 + MgCl2 = MgSO4 + NaCl =>
Na2SO4 + MgCl2 = MgSO4 + 2 NaCl
NaC2H3O2(aq) + HCl = NaCl + C2H3O2H =>
NaC2H3O2(aq) + HCl = NaCl + C2H3O2H
HSO4(aq) + KI(aq) = KSO4 + HI =>
HSO4(aq) + KI(aq) = KSO4 + HI
Al + (NO3) + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al + 6(NO3) + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
C4H10O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + C4H10O2 =>
3 C4H10O + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 4 H2O + 3 C4H10O2
F + HOH = HF + O2 =>
4 F + 2 HOH = 4 HF + O2
Zn + KNO3 + KOH = K2ZnO2 + H2O + NH3 =>
4 Zn + KNO3 + 7 KOH = 4 K2ZnO2 + 2 H2O + NH3
Ni + V = Ni94V6 =>
94 Ni + 6 V = Ni94V6
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
H2SO4 + H2O = H3O + SO4 =>
H2SO4 + 2 H2O = 2 H3O + SO4
HNO3 + S = SO2 + NO2 + H29 =>
58 HNO3 + 29 S = 29 SO2 + 58 NO2 + 2 H29
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
CrO4{2-} + S{2-} + H2O = CrO2{-} + S + OH{-} =>
2 CrO4{2-} + 3 S{2-} + 4 H2O = 2 CrO2{-} + 3 S + 8 OH{-}
SnCl2 + CaBr2 = CaCl2 + SnBr2 =>
SnCl2 + CaBr2 = CaCl2 + SnBr2
(UO3)2H2O = U3O8 + H2O + O2 =>
3(UO3)2H2O = 2 U3O8 + 3 H2O + O2
BaSO4 + H2O = BaO4 + SH2O =>
BaSO4 + H2O = BaO4 + SH2O
K4[Mn(CN)6] + O2 + H2O = K3[Mn(CN)6] + KOH =>
4 K4[Mn(CN)6] + O2 + 2 H2O = 4 K3[Mn(CN)6] + 4 KOH
C6H8O7 + Ca(OH)2 = H2O + CaC6H8O8 =>
C6H8O7 + Ca(OH)2 = H2O + CaC6H8O8
H2SO4(aq) + Al(OH)3(s) = HOH(l) + Al2(SO4)3(aq) =>
3 H2SO4(aq) + 2 Al(OH)3(s) = 6 HOH(l) + Al2(SO4)3(aq)
Cu + Hg2(No3)2 = Cu(No3)2 + Hg =>
Cu + Hg2(No3)2 = Cu(No3)2 + 2 Hg
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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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