| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2(g) + H2O(g) = H2CO3(aq)
Li3P + O2 = Li2O + P =>
4 Li3P + 3 O2 = 6 Li2O + 4 P
C2H6O + H2O = C2H4O2 + H =>
C2H6O + H2O = C2H4O2 + 4 H
K(s) + ZnCl2(aq) = Zn(s) + KCl2(aq) =>
K(s) + ZnCl2(aq) = Zn(s) + KCl2(aq)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C6H10 + HBr = C6H11 + Br =>
C6H10 + HBr = C6H11 + Br
(SO3){2-} + Cl2 + H2O = (SO4){2-} + Cl{-} + H{+} =>
(SO3){2-} + Cl2 + H2O = (SO4){2-} + 2 Cl{-} + 2 H{+}
CH4 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
10 CH4 + 8 KMnO4 + 12 H2SO4 = 5 CH3COOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
C6H5COOH + CH3OH = C6H5COOCH3 + H2O =>
C6H5COOH + CH3OH = C6H5COOCH3 + H2O
CH4 + NH3 = H2 + C2N2 =>
2 CH4 + 2 NH3 = 7 H2 + C2N2
CuOH + NaOH = NaCuO + H2O =>
CuOH + NaOH = NaCuO + H2O
C2H5OH + Cu(OH)2 = CH3CHO + Cu2O + H2O =>
C2H5OH + 2 Cu(OH)2 = CH3CHO + Cu2O + 3 H2O
CCl4 + CrO4 = COCl2 + CrO2Cl2 + Cl2 =>
2 CCl4 + CrO4 = 2 COCl2 + CrO2Cl2 + Cl2
NH2CH2COONa + H2SO4 = (NH3CH2COOH)2SO4 + Na2SO4 =>
2 NH2CH2COONa + 2 H2SO4 = (NH3CH2COOH)2SO4 + Na2SO4
PbCl2 + HCl = PbCl4 + H =>
PbCl2 + 2 HCl = PbCl4 + 2 H
NaCl(s) + H2SO4(aq) = Na2SO4(aq) + HCl =>
2 NaCl(s) + H2SO4(aq) = Na2SO4(aq) + 2 HCl
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
Ar + O2 = Ar2O3 =>
4 Ar + 3 O2 = 2 Ar2O3
(NH4)2(SO4) + Ag(NO3) = (NH4)(NO3) + Ag2(SO4) =>
(NH4)2(SO4) + 2 Ag(NO3) = 2(NH4)(NO3) + Ag2(SO4)
Cr2O7{2-} + H{+} + S{2-} = Cr{3+} + SO4{2-} + H2O =>
4 Cr2O7{2-} + 32 H{+} + 3 S{2-} = 8 Cr{3+} + 3 SO4{2-} + 16 H2O
FeI3 = Fe + I =>
FeI3 = Fe + 3 I
NO(g) + O3(g) + H2O(l) = HNO3(aq) =>
2 NO(g) + O3(g) + H2O(l) = 2 HNO3(aq)
Sb + Br = SbBr3 =>
Sb + 3 Br = SbBr3
Zn + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq) =>
Zn + Pb(NO3)2(aq) = Pb(s) + Zn(NO3)2(aq)
SO2 + KMnO4 = MnSO4 + KO2 =>
SO2 + KMnO4 = MnSO4 + KO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH4Cl + K2(HgI4) + KOH = (OHg2NH2)I + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = (OHg2NH2)I + 7 KI + KCl + 3 H2O
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq) =>
KHSO3(aq) + NaNO3(aq) = KNO3(aq) + NaHSO3(aq)
ZnCl2(aq) + H2S(aq) = ZnS(aq) + HCl(aq) =>
ZnCl2(aq) + H2S(aq) = ZnS(aq) + 2 HCl(aq)
Fe2(SO4)3 = Fe + SO4 =>
Fe2(SO4)3 = 2 Fe + 3 SO4
Al2(SO4)3 + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2
(Cu(NH3)2)Br + (NH4)2S = Cu2S + NH4Br + NH3 =>
2(Cu(NH3)2)Br + (NH4)2S = Cu2S + 2 NH4Br + 4 NH3
CO3{2-} + HNO3 = HCO3{-} + NO3{-} =>
CO3{2-} + HNO3 = HCO3{-} + NO3{-}
MgCl2(s) = Mg(s) + Cl2(g) =>
MgCl2(s) = Mg(s) + Cl2(g)
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
P4 + OH{-} + H2O = H2PO2{-} + P2H2 =>
P4 + 2 OH{-} + 2 H2O = 2 H2PO2{-} + P2H2
Na2CO3(s) + HNO3(aq) = NaNO3(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HNO3(aq) = 2 NaNO3(aq) + CO2(g) + H2O(l)
SnCl4 + NH3 = SnCl2 + HCl + N2 =>
3 SnCl4 + 2 NH3 = 3 SnCl2 + 6 HCl + N2
CH3CHO + I2 + NaOH = CHI3 + HCOONa + HI =>
CH3CHO + 3 I2 + NaOH = CHI3 + HCOONa + 3 HI
NaOH(aq) + H2SO4(l) = H2O(l) + Na2SO4(l) =>
2 NaOH(aq) + H2SO4(l) = 2 H2O(l) + Na2SO4(l)
Al + Cd(NO3)2 = Al(NO3)3 + Cd =>
2 Al + 3 Cd(NO3)2 = 2 Al(NO3)3 + 3 Cd
H4P2O7 + NaOH = Na3PO4 + H2O =>
H4P2O7 + 6 NaOH = 2 Na3PO4 + 5 H2O
HNO3 + KI = NO + I2 + H2O + KNO3 =>
8 HNO3 + 6 KI = 2 NO + 3 I2 + 4 H2O + 6 KNO3
NH4Cl + K2(HgI4) + KOH = (OHg2NH2)I + KI + KCl + H2O =>
NH4Cl + 2 K2(HgI4) + 4 KOH = (OHg2NH2)I + 7 KI + KCl + 3 H2O
FeCl3 + ZnCl2 = FeCl2 + ZnCl3 =>
FeCl3 + ZnCl2 = FeCl2 + ZnCl3
I2 + Cl2 = ICl =>
I2 + Cl2 = 2 ICl
Ba(HS)2 + Cl2 + H2O = Ba(OH)2 + HCl + H2SO4 =>
Ba(HS)2 + 8 Cl2 + 10 H2O = Ba(OH)2 + 16 HCl + 2 H2SO4
CaCO3 + H(C2H3O2) = Ca(C2H3O2)2 + H2O + CO2 =>
CaCO3 + 2 H(C2H3O2) = Ca(C2H3O2)2 + H2O + CO2
LiOH + H2 = LiH + H2O =>
LiOH + H2 = LiH + H2O
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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