| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe{2}O{3} + CO = Fe + CO{+2}
C8H8O2 + KMnO4 + H2SO4 = C8H6O4 + K2SO4 + MnSO4 + H2O =>
5 C8H8O2 + 6 KMnO4 + 9 H2SO4 = 5 C8H6O4 + 3 K2SO4 + 6 MnSO4 + 14 H2O
Ba(OH)2 + H3PO4 = Ba2PO4 + H3(OH)4 =>
2 Ba(OH)2 + H3PO4 = Ba2PO4 + H3(OH)4
Na2O + CaSO4 = Na2SO4 + CaO =>
Na2O + CaSO4 = Na2SO4 + CaO
H4SO4 + KOH = K2SO4 + H3O =>
H4SO4 + 2 KOH = K2SO4 + 2 H3O
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
K2Cr2O7 + C3H7OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3COOH + H2O =>
2 K2Cr2O7 + 2 C3H7OH + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH3COOH + 10 H2O
Fe2O3 + HI = FeI + I2 + H2O =>
Fe2O3 + 6 HI = 2 FeI + 2 I2 + 3 H2O
SO2(aq) + IO3{-}(aq) + H2O(l) = SO4{2-}(aq) + I{-}(aq) + H{+}(aq) =>
3 SO2(aq) + IO3{-}(aq) + 3 H2O(l) = 3 SO4{2-}(aq) + I{-}(aq) + 6 H{+}(aq)
BaCl2 + (NH4)2CO3 = BaCO3 + NH4Cl =>
BaCl2 + (NH4)2CO3 = BaCO3 + 2 NH4Cl
FeCl3 + NH4CNS = FeCNS + NH4Cl3 =>
FeCl3 + NH4CNS = FeCNS + NH4Cl3
CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + NH3 + HOH =>
2 CH3COONH4 + Ba(OH)2 = (CH3COO)2Ba + 2 NH3 + 2 HOH
HI + HIO3 = HI3 + H2O =>
8 HI + HIO3 = 3 HI3 + 3 H2O
NaHCO3(s) = Na2O(s) + H2(g) + O2(g) + CO(g) =>
4 NaHCO3(s) = 2 Na2O(s) + 2 H2(g) + 3 O2(g) + 4 CO(g)
CH + O = CO + H2O =>
2 CH + 3 O = 2 CO + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeCl + NH4NO3 = FeNO3 + NH4Cl =>
FeCl + NH4NO3 = FeNO3 + NH4Cl
Al + MnO4 + H2 = MnO2 + Al(OH)4 =>
Al + 2 MnO4 + 2 H2 = 2 MnO2 + Al(OH)4
KMnO4 + K4P2O5 + HCl = KCl + H4P2O7 + MnCl2 + H2O =>
4 KMnO4 + 5 K4P2O5 + 32 HCl = 24 KCl + 5 H4P2O7 + 4 MnCl2 + 6 H2O
H2O + N2O2 + O2 = HNO3 =>
2 H2O + 2 N2O2 + 3 O2 = 4 HNO3
AgNO3 + NaI = AgI + NaNO3 =>
AgNO3 + NaI = AgI + NaNO3
S + NaOH = Na2S + Na2S2O3 + H2O =>
4 S + 6 NaOH = 2 Na2S + Na2S2O3 + 3 H2O
Me + HCl = MeCl2 + H2 =>
Me + 2 HCl = MeCl2 + H2
Mg(OH)2 + H2C2O4 = MgC2O4 + HOH =>
Mg(OH)2 + H2C2O4 = MgC2O4 + 2 HOH
HCIO4 + KOH = KCIO4 + H2O =>
HCIO4 + KOH = KCIO4 + H2O
Al + H2SO4 = H2S + Al(SO4)3 + H2O =>
4 Al + 15 H2SO4 = 3 H2S + 4 Al(SO4)3 + 12 H2O
SeO3 + H2O = H2SeO4 =>
SeO3 + H2O = H2SeO4
Cl + NaI = NaCl + I =>
Cl + NaI = NaCl + I
CoCl2NaOH = CoOHClNaCl =>
CoCl2NaOH = CoOHClNaCl
H3BO3 + Cl = BCl2 + H2 + O2 =>
2 H3BO3 + 4 Cl = 2 BCl2 + 3 H2 + 3 O2
S + O2 = SO2 =>
S + O2 = SO2
Zn(OH)2 + Na2(SO4) = ZnSO4 + NaOH =>
Zn(OH)2 + Na2(SO4) = ZnSO4 + 2 NaOH
HCIO4 + KOH = KCIO4 + H2O =>
HCIO4 + KOH = KCIO4 + H2O
KMnO4 + H2O + NaHSO3 = MnO2 + NaHSO4 + KOH =>
2 KMnO4 + H2O + 3 NaHSO3 = 2 MnO2 + 3 NaHSO4 + 2 KOH
HNO2 + KI = H2O + I2 + KNO3 + NO =>
8 HNO2 + 2 KI = 4 H2O + I2 + 2 KNO3 + 6 NO
Pr6O11 + HCl = PrCl3 + Cl2 + H2O =>
Pr6O11 + 22 HCl = 6 PrCl3 + 2 Cl2 + 11 H2O
ZnSO4 + HCl = H2SO4 + ZnCl2 =>
ZnSO4 + 2 HCl = H2SO4 + ZnCl2
Fe2O + O = Fe2O3 =>
Fe2O + 2 O = Fe2O3
Sn + HNO3 = SnO2 + NO2 + H2O =>
Sn + 4 HNO3 = SnO2 + 4 NO2 + 2 H2O
AgClO3 + LiBr = AgBr + LiClO3 =>
AgClO3 + LiBr = AgBr + LiClO3
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
C4H10O + CrO3 + H2SO4 = C4H9O2 + Cr2(SO4)3 + H2O =>
2 C4H10O + 2 CrO3 + 3 H2SO4 = 2 C4H9O2 + Cr2(SO4)3 + 4 H2O
FeSO4 = Fe2O3 + SO2 + SO3 =>
2 FeSO4 = Fe2O3 + SO2 + SO3
Mn(NO3)2 + PbO2 + HNO3 = Pb(MnO4)2 + Pb(NO3)2 + H2O =>
2 Mn(NO3)2 + 5 PbO2 + 4 HNO3 = Pb(MnO4)2 + 4 Pb(NO3)2 + 2 H2O
(NH4)2C2O4 + KBr = (NH4)Br + K2C2O4 =>
(NH4)2C2O4 + 2 KBr = 2(NH4)Br + K2C2O4
Ca(HO)2 + HgCl2 = CaCl2 + Hg(HO)2 =>
Ca(HO)2 + HgCl2 = CaCl2 + Hg(HO)2
KClO3 + H2SO4 = KHSO4 + HClO4 + ClO2 + H2O =>
3 KClO3 + 3 H2SO4 = 3 KHSO4 + HClO4 + 2 ClO2 + H2O
H2SO4 + Sn(NO3)2 = SnSO4 + HNO3 =>
H2SO4 + Sn(NO3)2 = SnSO4 + 2 HNO3
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2 =>
Ca(OH)2 + Cu(NO3)2 = Ca(NO3)2 + Cu(OH)2
NH3(g) + CO2(g) = CO(NH2)2(a) + H2O(l) =>
2 NH3(g) + CO2(g) = CO(NH2)2(a) + H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/17/24
Équations équilibrées sur04/16/23
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