| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiH4 + H2O = SiO + 3 H2
FeSO4 + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = K2SO4 + 5 Fe2(SO4)3 + 2 MnSO4 + 8 H2O
C2O2Cl2 + H2O = HCl + CO2 + CO =>
C2O2Cl2 + H2O = 2 HCl + CO2 + CO
C2O2Cl2 + H2O = HCl + C2O3 =>
C2O2Cl2 + H2O = 2 HCl + C2O3
Fe + Na2So3 = FeSo3 + Na =>
Fe + Na2So3 = FeSo3 + 2 Na
Cu + HNO3� = CuNO3 + NO2 + H2O =>
Cu + 2 HNO3� = CuNO3 + NO2 + H2O
AgF + NH4Cl = AgCl + NH4F =>
AgF + NH4Cl = AgCl + NH4F
Sn + HCl = SnCl4 + H =>
Sn + 4 HCl = SnCl4 + 4 H
NaOH + NH4Cl = NaCl + NH4OH =>
NaOH + NH4Cl = NaCl + NH4OH
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
FeS + HBr = FeBr2 + H2S =>
FeS + 2 HBr = FeBr2 + H2S
K(s) + Br2(l) = K2Br2(s) =>
2 K(s) + Br2(l) = K2Br2(s)
Cl{-} + NO3{-} + H{+} = Cl2 + NO2 + H2O =>
2 Cl{-} + 2 NO3{-} + 4 H{+} = Cl2 + 2 NO2 + 2 H2O
K(s) + Br2(l) = K2Br(s) =>
4 K(s) + Br2(l) = 2 K2Br(s)
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K(s) + Br2(l) = K2Br(s) =>
4 K(s) + Br2(l) = 2 K2Br(s)
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Ba(ClO3)3 + (NH4)2SO4 = BaSO4 + (NH4)2(ClO3)3 =>
Ba(ClO3)3 + (NH4)2SO4 = BaSO4 + (NH4)2(ClO3)3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
C4H9O + O2 = CO2 + HO =>
C4H9O + 8 O2 = 4 CO2 + 9 HO
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
K(s) + Br2(l) = KBr(s) =>
2 K(s) + Br2(l) = 2 KBr(s)
K3[Cr(OH)6] + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 K3[Cr(OH)6] + 3 Br2 + 4 KOH = 2 K2CrO4 + 6 KBr + 8 H2O
NH3 + CuO� = Cu + H2O + N2 =>
2 NH3 + 3 CuO� = 3 Cu + 3 H2O + N2
PbO2 + Sb + NaOH = PbO + NaSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 NaOH = 3 PbO + 2 NaSbO2 + H2O
Cl2 + I{-} + OH{-} = Cl{-} + IO3{-} + H20 =>
30 Cl2 + 20 I{-} + 60 OH{-} = 60 Cl{-} + 20 IO3{-} + 3 H20
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
Ba(ClO3)3 + (NH4)2SO4 = BaSO4 + (NH4)2(ClO3)3 =>
Ba(ClO3)3 + (NH4)2SO4 = BaSO4 + (NH4)2(ClO3)3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Cu(1) + S = CuS =>
Cu(1) + S = CuS
HCl + Sb2O3 = SbCl3 + H2O =>
6 HCl + Sb2O3 = 2 SbCl3 + 3 H2O
Al + KOH + H2O = K[Al(OH)4] + H2 =>
2 Al + 2 KOH + 6 H2O = 2 K[Al(OH)4] + 3 H2
NaOH + HxA = NaA + HxOH =>
NaOH + HxA = NaA + HxOH
Cu(2) + S = CuS =>
Cu(2) + S = CuS
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
ZrO2 + Pr6O11 + SiO2 = ZrPr6SiO15 =>
ZrO2 + Pr6O11 + SiO2 = ZrPr6SiO15
Cu2 + S = CuS =>
Cu2 + 2 S = 2 CuS
Cu1 + S = CuS =>
Cu1 + S = CuS
K2SO4 + CaCl2 = KCl + CaSO4 =>
K2SO4 + CaCl2 = 2 KCl + CaSO4
Cu2 + S = CuS =>
Cu2 + 2 S = 2 CuS
PbO2 + Sb + NaOH = PbO + NaSbO2 + H2O =>
3 PbO2 + 2 Sb + 2 NaOH = 3 PbO + 2 NaSbO2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
TiO2 + NaBH4 = TiB2 + NaOH + H2 =>
TiO2 + 2 NaBH4 = TiB2 + 2 NaOH + 3 H2
P + HClO3 + H2O = H3PO4 + HCl =>
6 P + 5 HClO3 + 9 H2O = 6 H3PO4 + 5 HCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/15/14
Équations équilibrées sur10/15/13
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