| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C5H8 + 14 K2Cr2O7 + 56 H2SO4 = 15 CO2 + 14 K2SO4 + 14 Cr2(SO4)3 + 68 H2O
Na2CO3 + HCl = NaCl + H2CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3
(NH4)2S + HNO3 = NH4NO3 + H2S =>
(NH4)2S + 2 HNO3 = 2 NH4NO3 + H2S
Fe{2}O{3} + HI = FeI + H{2}O =>
Fe{2}O{3} + HI = FeI + H{2}O
C6H12O6 + Cu(OH)2 = Cu2O + C6H12O7 + H2O =>
C6H12O6 + 2 Cu(OH)2 = Cu2O + C6H12O7 + 2 H2O
Rb + HNO3 = RbNO3 + NO + H2O =>
3 Rb + 4 HNO3 = 3 RbNO3 + NO + 2 H2O
ZnCO3 + AlPO4 = Al2(CO3)3 + Zn3(PO4)2 =>
3 ZnCO3 + 2 AlPO4 = Al2(CO3)3 + Zn3(PO4)2
HBrO = HBrO3 + HBr =>
3 HBrO = HBrO3 + 2 HBr
Na2[B4O5(OH)4]*8H2O + H2SO4 = Na2SO4 + H3BO3 + H2O =>
Na2[B4O5(OH)4]*8H2O + H2SO4 = Na2SO4 + 4 H3BO3 + 5 H2O
Cr2O3 + MgSO4 + H2O = CrO3 + H2SO4 + Mg =>
Cr2O3 + 3 MgSO4 + 3 H2O = 2 CrO3 + 3 H2SO4 + 3 Mg
HBrO = Br{-} + O2 + H{+} =>
2 HBrO = 2 Br{-} + O2 + 2 H{+}
FeCl3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl =>
4 FeCl3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl
HBrO = HBrO2 + HBr =>
2 HBrO = HBrO2 + HBr
N2H4(g) + ClO3{-}(aq) = NO(g) + Cl{-}(aq) + H2O =>
3 N2H4(g) + 4 ClO3{-}(aq) = 6 NO(g) + 4 Cl{-}(aq) + 6 H2O
MnO4 + NO2 = Mn2 + NO3 =>
2 MnO4 + 8 NO2 = Mn2 + 8 NO3
HBrO = H + BrO =>
HBrO = H + BrO
Mg + Cr(C2H3O2)3 = Mg(C2H3O2)3 + Cr =>
Mg + Cr(C2H3O2)3 = Mg(C2H3O2)3 + Cr
Fe(SO4) + HCl = Fe(Cl)2 + H2SO4 =>
Fe(SO4) + 2 HCl = Fe(Cl)2 + H2SO4
C6H12O6(ac) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(ac) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
KClO + N2H4 = KNO2 + Cl2 + KCl + H2O =>
6 KClO + N2H4 = 2 KNO2 + Cl2 + 4 KCl + 2 H2O
HBrO = HBr + O2 =>
2 HBrO = 2 HBr + O2
C6H3(COONa)3 + NaOH = C6H6 + Na2CO3 =>
C6H3(COONa)3 + 3 NaOH = C6H6 + 3 Na2CO3
C2H4 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + CH3COOH + H2O =>
5 C2H4 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 CH3COOH + 6 H2O
HBrO = Br2O + H2O =>
2 HBrO = Br2O + H2O
MoO3 + Zn + H2SO4 = MoO2 + ZnSO4 + H2O =>
MoO3 + Zn + H2SO4 = MoO2 + ZnSO4 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2S + CO2 + H2O = Na2CO3 + H2S =>
Na2S + CO2 + H2O = Na2CO3 + H2S
KMnO4 + (NH4)2SO4 + H2SO4 = K2SO4 + MnSO4 + HNO3 + H2O =>
16 KMnO4 + 5(NH4)2SO4 + 19 H2SO4 = 8 K2SO4 + 16 MnSO4 + 10 HNO3 + 34 H2O
HBrO = H2 + Br2 + O2 =>
2 HBrO = H2 + Br2 + O2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
H(NO3) + Al(OH)3 = H(OH) + Al(NO3)3 =>
3 H(NO3) + Al(OH)3 = 3 H(OH) + Al(NO3)3
KCl + CH3SO3H = KHSO3 + HCl + C2H2 + H2 =>
2 KCl + 2 CH3SO3H = 2 KHSO3 + 2 HCl + C2H2 + H2
ZrO(NO3)2 + C6H8O7 = ZrO2 + CO2 + H2O + N2 =>
9 ZrO(NO3)2 + 5 C6H8O7 = 9 ZrO2 + 30 CO2 + 20 H2O + 9 N2
Ir + O2 = Ir2O4 =>
2 Ir + 2 O2 = Ir2O4
MnO4{-} + HS{-} + H2O = S + MnO2 + OH{-} =>
2 MnO4{-} + 3 HS{-} + H2O = 3 S + 2 MnO2 + 5 OH{-}
HCl + H2SO4 = Cl2 + H2O + H2S =>
8 HCl + H2SO4 = 4 Cl2 + 4 H2O + H2S
FeO + SO2 = Fe(SO3) =>
FeO + SO2 = Fe(SO3)
Ir + O2 = IrO =>
2 Ir + O2 = 2 IrO
FeCl4 + OH = Fe(OH)3 + Cl2 =>
FeCl4 + 3 OH = Fe(OH)3 + 2 Cl2
CaCl2 + KH2PO4 + NaOH = Ca5(PO4)3OH + KCl + NaCl + H2O =>
5 CaCl2 + 3 KH2PO4 + 7 NaOH = Ca5(PO4)3OH + 3 KCl + 7 NaCl + 6 H2O
Ca(s) + Pb(NO3)2 = Ca(NO3)2 + Pb =>
Ca(s) + Pb(NO3)2 = Ca(NO3)2 + Pb
Ir + O2 = IrO2 =>
Ir + O2 = IrO2
Cl2 + NiBr2 = NiCl2 + Br2 =>
Cl2 + NiBr2 = NiCl2 + Br2
Fe + SnSO4 = Fe2(SO4)3 + Sn =>
2 Fe + 3 SnSO4 = Fe2(SO4)3 + 3 Sn
Ir + O2 = IrO3 =>
2 Ir + 3 O2 = 2 IrO3
K2Cr2O7 + NaNO2 + NaOH = NaNO3 + K2CrO3 + Na2CrO4 + H2O =>
K2Cr2O7 + NaNO2 + 2 NaOH = NaNO3 + K2CrO3 + Na2CrO4 + H2O
Na2(CO3) + H2CrO4 = CO2 + H2O + Na2CrO4 =>
Na2(CO3) + H2CrO4 = CO2 + H2O + Na2CrO4
KOH(aq) + CuSO4(aq) = Cu(OH)2(aq) + K2SO4(aq) =>
2 KOH(aq) + CuSO4(aq) = Cu(OH)2(aq) + K2SO4(aq)
Cu(NO3)2 + Fe = Cu + Fe(NO3)2 =>
Cu(NO3)2 + Fe = Cu + Fe(NO3)2
Zn(OH)2 + NH3 = [Zn(NH3)4]{2+} + OH{-} =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4]{2+} + 2 OH{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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