| Équations équilibrées la veille | Équations équilibrées le lendemain |
H + CN = HCN
C16H34O(s) + O2(g) = CO2(g) + H2O(g) =>
C16H34O(s) + 24 O2(g) = 16 CO2(g) + 17 H2O(g)
Zn(s) + Na2SO4(aq) = ZnSO4 + Na =>
Zn(s) + Na2SO4(aq) = ZnSO4 + 2 Na
NH3 + H(NO3) = NH4NO3 =>
NH3 + H(NO3) = NH4NO3
H + CN = HCN =>
H + CN = HCN
FeP = Fe + P =>
FeP = Fe + P
Cl2 + NaOH = NaCl + H2O + NaClO3 =>
3 Cl2 + 6 NaOH = 5 NaCl + 3 H2O + NaClO3
Sn + S = SnS2 =>
Sn + 2 S = SnS2
Co(NO3)2*6H2O + Cr(NO3)3*9H2O = CoCr2O4 + H2O + NO2 + O2 =>
Co(NO3)2*6H2O + 2 Cr(NO3)3*9H2O = CoCr2O4 + 24 H2O + 8 NO2 + 2 O2
C7H6O2(s) + O2(g) = CO2(g) + H2O(l) =>
2 C7H6O2(s) + 15 O2(g) = 14 CO2(g) + 6 H2O(l)
C12H4Cl4O2 + Mg = C12H4Cl4O2Mg4 =>
C12H4Cl4O2 + 4 Mg = C12H4Cl4O2Mg4
CaCl2(s) + O2(g) = CaO + Cl2 =>
2 CaCl2(s) + O2(g) = 2 CaO + 2 Cl2
KI + KMnO4 + HCI = I2 + MnCI2 + KCI + H2O =>
12 KI + 2 KMnO4 + 16 HCI = 5 I2 + 2 MnCI2 + 14 KCI + 8 H2O
N2O3 + N2O5 = N2O4 =>
N2O3 + N2O5 = 2 N2O4
Cu + NaClO = Cu2O3 + NaCl =>
2 Cu + 3 NaClO = Cu2O3 + 3 NaCl
Sn3N4 = Sn + N2 =>
Sn3N4 = 3 Sn + 2 N2
Al + HS = AlS + H =>
Al + HS = AlS + H
Bi + Ba(OH)2 = Bi(OH)3 + Ba =>
2 Bi + 3 Ba(OH)2 = 2 Bi(OH)3 + 3 Ba
F2 + Ag + H2O = Ag2O + F{-} + H{+} =>
F2 + 2 Ag + H2O = Ag2O + 2 F{-} + 2 H{+}
FeCl3 + Ca(OH)2 = CaCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Ca(OH)2 = 3 CaCl2 + 2 Fe(OH)3
Al + HNO3 = Al(NO3)3 + NO2 + H2O =>
Al + 6 HNO3 = Al(NO3)3 + 3 NO2 + 3 H2O
MnO2 + KNO3 + NaOH = NaMnO4 + KNO2 + H2O =>
2 MnO2 + 3 KNO3 + 2 NaOH = 2 NaMnO4 + 3 KNO2 + H2O
ZnCO3 + HNO3 = Zn(NO3)2 + CO2 + H2O =>
ZnCO3 + 2 HNO3 = Zn(NO3)2 + CO2 + H2O
Al + ZnI2 = AlI3 + Zn =>
2 Al + 3 ZnI2 = 2 AlI3 + 3 Zn
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na + NiSO4 = Na2SO4 + Ni =>
2 Na + NiSO4 = Na2SO4 + Ni
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
Na2MoO4 + Na2SiO3 + HCl = H4SiMo12O40 + H2O + NaCl =>
12 Na2MoO4 + Na2SiO3 + 26 HCl = H4SiMo12O40 + 11 H2O + 26 NaCl
MgCO3 + H2S = MgS + H2O + CO2 =>
MgCO3 + H2S = MgS + H2O + CO2
Cu(NO3)2 + K3Fe(CN)6 = Cu3(Fe(CN)6)2 + KNO3 =>
3 Cu(NO3)2 + 2 K3Fe(CN)6 = Cu3(Fe(CN)6)2 + 6 KNO3
Cu(NO3)2 + NH3 = HNO3 + Cu(NH2)2 =>
Cu(NO3)2 + 2 NH3 = 2 HNO3 + Cu(NH2)2
C4H6O4 = C4H4O4 + H =>
C4H6O4 = C4H4O4 + 2 H
C14H22N2O + HCl = C14H23ClN2O =>
C14H22N2O + HCl = C14H23ClN2O
CH3COOH(l) + NaOH(l) = CH3COONa(aq) + H2O(l) =>
CH3COOH(l) + NaOH(l) = CH3COONa(aq) + H2O(l)
K + O3 = KO2 =>
3 K + 2 O3 = 3 KO2
Hg2I2 + O = Hg2O + I =>
Hg2I2 + O = Hg2O + 2 I
BaI2 + HCl = BaCl + HI2 =>
BaI2 + HCl = BaCl + HI2
Mg(CH3COO)2 + K2SO4 = MgSO4 + KCH3COO =>
Mg(CH3COO)2 + K2SO4 = MgSO4 + 2 KCH3COO
Ca(NO3)2*4H2O + (NH4)2SO4 = CaSO4 + NH4NO3 + H2O =>
Ca(NO3)2*4H2O + (NH4)2SO4 = CaSO4 + 2 NH4NO3 + 4 H2O
B4O5(OH)4{2-} + H3O{+} + H2O = B(OH)3 =>
B4O5(OH)4{2-} + 2 H3O{+} + H2O = 4 B(OH)3
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
KrF2 = Kr + F =>
KrF2 = Kr + 2 F
(C12H22O11) + H2O = (C2H5OH) + CO2 =>
(C12H22O11) + H2O = 4(C2H5OH) + 4 CO2
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
As{2+} + BrO3{-} + H{+} = As{3+} + Br{-} + H2O =>
6 As{2+} + BrO3{-} + 6 H{+} = 6 As{3+} + Br{-} + 3 H2O
Cr2(SO4)3 + NaClO + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 3 NaCl + 3 Na2SO4 + 5 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Ba + CH3COO = Ba(CH3COO)2 =>
Ba + 2 CH3COO = Ba(CH3COO)2
Mg + NaOH + H2O = Na2O5Mg + H5 =>
5 Mg + 10 NaOH + 15 H2O = 5 Na2O5Mg + 8 H5
Mg(NO3)2 + EDTA = MgEDTA + NO3 =>
Mg(NO3)2 + EDTA = MgEDTA + 2 NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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