| Équations équilibrées la veille | Équations équilibrées le lendemain |
(Ca(ClO)2) + 4 HCl = CaCl2 + 2 Cl2 + 2 H2O
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
NaNO2 + NaI + CH3COOH = I2 + NO + CH3COONa + H2O =>
2 NaNO2 + 2 NaI + 4 CH3COOH = I2 + 2 NO + 4 CH3COONa + 2 H2O
NH4I(aq) + Cl2(g) = NH4Cl(aq) + I2(g) =>
2 NH4I(aq) + Cl2(g) = 2 NH4Cl(aq) + I2(g)
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
NH3(g) + H2O = NH4OH(aq) =>
NH3(g) + H2O = NH4OH(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3CH2NH2 + CH3Br = CH3CH2CH2NH2 + HBr =>
CH3CH2NH2 + CH3Br = CH3CH2CH2NH2 + HBr
KBr + O2 = K2O + Br2 =>
4 KBr + O2 = 2 K2O + 2 Br2
KOK + H2SO4 = K2SO4 + H2O =>
KOK + H2SO4 = K2SO4 + H2O
Fe(OH)3 + HCI = Fe(CI)3 + H2O =>
Fe(OH)3 + 3 HCI = Fe(CI)3 + 3 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Mg(HCO3)2Ca(OH)2 = Mg(OH)2Ca(HCO3)2 =>
Mg(HCO3)2Ca(OH)2 = Mg(OH)2Ca(HCO3)2
K2S + BaCl2 = BaS + KCl =>
K2S + BaCl2 = BaS + 2 KCl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
Mg + HI = Mg2I + H2 =>
4 Mg + 2 HI = 2 Mg2I + H2
HF + Ca(OH)2 = CaF2 + H2O =>
2 HF + Ca(OH)2 = CaF2 + 2 H2O
Na2Co2TeO6 + LiNO3 = Li2Co2TeO6 + NaNO3 =>
Na2Co2TeO6 + 2 LiNO3 = Li2Co2TeO6 + 2 NaNO3
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
KBr + O2 = K2O + Br2 =>
4 KBr + O2 = 2 K2O + 2 Br2
Rb + Cr(NO3) = Cr + Rb(NO3)2 =>
Rb + 2 Cr(NO3) = 2 Cr + Rb(NO3)2
Mg(OH)2 + AlPO4 = Al(OH)2 + MgPO4 =>
Mg(OH)2 + AlPO4 = Al(OH)2 + MgPO4
Ba(O3)2 + H2O = Ba(OH)2 + O2 =>
2 Ba(O3)2 + 2 H2O = 2 Ba(OH)2 + 5 O2
FeCl3 + CaO + H2O = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 CaO + 3 H2O = 2 Fe(OH)3 + 3 CaCl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H3PO4 + NOH = NPO3 + H2O =>
H3PO4 + NOH = NPO3 + 2 H2O
Mg(Cl)2 + AgNO3 = Mg(NO3)2 + AgCl =>
Mg(Cl)2 + 2 AgNO3 = Mg(NO3)2 + 2 AgCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
SO2 + NaOH + O2 = Na2SO4 + H2O =>
2 SO2 + 4 NaOH + O2 = 2 Na2SO4 + 2 H2O
Fe(s) + Ni(NO3)2(aq) = Fe(NO3)3(aq) + Ni(s) =>
2 Fe(s) + 3 Ni(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Ni(s)
Ba(s) + Au{+3}(aq) = Ba{+2} + Au =>
3 Ba(s) + 2 Au{+3}(aq) = 3 Ba{+2} + 2 Au
H2SO4 + SiO2 = Si[SO4]2 + H2O =>
2 H2SO4 + SiO2 = Si[SO4]2 + 2 H2O
N + O2 = NO =>
2 N + O2 = 2 NO
K2Cr2O7 + HCl = KCl + CrCl3 + H2O + Cl2 =>
K2Cr2O7 + 14 HCl = 2 KCl + 2 CrCl3 + 7 H2O + 3 Cl2
K + HOH = K2O + H =>
2 K + HOH = K2O + 2 H
LiCl + S = Li2S + Cl2 =>
2 LiCl + S = Li2S + Cl2
HC3H5O2(aq) + NaOH(aq) = H2O(l) + NaC3H5O2(aq) =>
HC3H5O2(aq) + NaOH(aq) = H2O(l) + NaC3H5O2(aq)
I2(s) + HNO3(aq) = HIO3(aq) + NO(g) + H2O(l) =>
3 I2(s) + 10 HNO3(aq) = 6 HIO3(aq) + 10 NO(g) + 2 H2O(l)
Fe7S8 + O2 = Fe2O3 + S2 =>
4 Fe7S8 + 21 O2 = 14 Fe2O3 + 16 S2
ZrCl3 = Zr + Cl2 =>
2 ZrCl3 = 2 Zr + 3 Cl2
VO{2+} + MnO4{-} + H3O{+} = VO2{+} + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + H3O{+} = 5 VO2{+} + Mn{2+} + 3 H{+}
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
A3B2 + H2O = BH3 + A(OH)2 =>
A3B2 + 6 H2O = 2 BH3 + 3 A(OH)2
Al2O3 + NaHCO3 = NaAlO2 + H2O + CO2 =>
Al2O3 + 2 NaHCO3 = 2 NaAlO2 + H2O + 2 CO2
NaHCO3 + C2H4O2 = CO2 + H2O + C2H3NaO2 =>
NaHCO3 + C2H4O2 = CO2 + H2O + C2H3NaO2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
HNO3(l) + ClF = ClONO2 + HF =>
HNO3(l) + ClF = ClONO2 + HF
BeS = Be + S8 =>
8 BeS = 8 Be + S8
(NH4)2S(aq) + Co(NO3)2 = CoS + NH4NO3(aq) =>
(NH4)2S(aq) + Co(NO3)2 = CoS + 2 NH4NO3(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/16/24
Équations équilibrées sur11/15/23
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