| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H4(g) + 2 O2(g) = 4 OH + 3 C
(NH4)2SO4 + Cu(OH)2 = CuSO4 + NH3 + H2O =>
(NH4)2SO4 + Cu(OH)2 = CuSO4 + 2 NH3 + 2 H2O
BeCl2 + NaOH + H2O = HCl + Na2[Be(OH)4] =>
BeCl2 + 2 NaOH + 2 H2O = 2 HCl + Na2[Be(OH)4]
Fe2 + HCl = FeCl3 + H2 =>
Fe2 + 6 HCl = 2 FeCl3 + 3 H2
Fe(NO3)3 + FeSCN = Fe(SCN)3 + FeNO3 =>
Fe(NO3)3 + 3 FeSCN = Fe(SCN)3 + 3 FeNO3
H2 + C + O2 = C2H5OH =>
6 H2 + 4 C + O2 = 2 C2H5OH
Na3AsO4 + CaCO3 = Na2CO3 + Ca3(AsO4)2 =>
2 Na3AsO4 + 3 CaCO3 = 3 Na2CO3 + Ca3(AsO4)2
H3O + N2O = NH3 + O2 =>
4 H3O + 2 N2O = 4 NH3 + 3 O2
Fe + CNS = Fe(SCN)3 =>
Fe + 3 CNS = Fe(SCN)3
Cr2O7{2}{-} + Fe{2+} + H{+} = Cr{3}{+} + Fe{3+} + H2O =>
Cr2O7{2}{-} + 10 Fe{2+} + 14 H{+} = 2 Cr{3}{+} + 10 Fe{3+} + 7 H2O
XeO3 + H = Xe + H2O =>
XeO3 + 6 H = Xe + 3 H2O
CHCO2C2H5 + H2O = C2H5OH + CH3COOH =>
2 CHCO2C2H5 + 3 H2O = C2H5OH + 3 CH3COOH
Cr2(SO4)3 + Mg(NO3)2 = Cr(NO3)3 + MgSO4 =>
Cr2(SO4)3 + 3 Mg(NO3)2 = 2 Cr(NO3)3 + 3 MgSO4
Mo1P20 = Mo + P =>
Mo1P20 = Mo + 20 P
Cl2 + NH3 + KOH = KCl + KNO3 + H2O =>
4 Cl2 + NH3 + 9 KOH = 8 KCl + KNO3 + 6 H2O
NH3(s) + N2O(g) = N2(s) + H2O(g) =>
2 NH3(s) + 3 N2O(g) = 4 N2(s) + 3 H2O(g)
In(OH)3 + HCl + H2O = [In(OH)6]Cl3 + H2 =>
In(OH)3 + 3 HCl + 3 H2O = [In(OH)6]Cl3 + 3 H2
CNH5 + C6H12O6 = C5O2NH13 + CO2 + H2O =>
6 CNH5 + 5 C6H12O6 = 6 C5O2NH13 + 6 CO2 + 6 H2O
(d)C2H2(g) + O2(g) = CO2(g) + H2O(l) =>
2(d)C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
F2 + ZnBr2 = BrF5 + Zn2 =>
10 F2 + 2 ZnBr2 = 4 BrF5 + Zn2
CH3CH2MgBr + H2O = CH3CH3 + MgBrOH =>
CH3CH2MgBr + H2O = CH3CH3 + MgBrOH
AsH3(g) = As(s) + H2 =>
2 AsH3(g) = 2 As(s) + 3 H2
Hg + Fe(CN)6 = Hg4(Fe(CN)6)2 =>
4 Hg + 2 Fe(CN)6 = Hg4(Fe(CN)6)2
Na2SO4 + H2SO4 = Na2H + SO4 =>
2 Na2SO4 + H2SO4 = 2 Na2H + 3 SO4
NCl3 + Fe3ON3 = FeCl3 + N2 + O2 =>
6 NCl3 + 2 Fe3ON3 = 6 FeCl3 + 6 N2 + O2
KS + HCl = KH + SCl =>
KS + HCl = KH + SCl
YbCl2 + KOCl + H2SO4 = Yb2(SO4)3 + KCl + HCl + H2O =>
2 YbCl2 + KOCl + 3 H2SO4 = Yb2(SO4)3 + KCl + 4 HCl + H2O
Ba(IO3)2 + Na2S2O3 = BaS2O3 + NaIO3 =>
Ba(IO3)2 + Na2S2O3 = BaS2O3 + 2 NaIO3
PbI + KI = PbI2K =>
PbI + KI = PbI2K
K3CrO3 + HCl = KCl + Cr(OH)3 =>
K3CrO3 + 3 HCl = 3 KCl + Cr(OH)3
CaCl2 + Pb(OH)2 = Ca(OH)2 + Cl2Pb =>
CaCl2 + Pb(OH)2 = Ca(OH)2 + Cl2Pb
AINO*3 + NaOH = AIOH + NaNO*3 =>
AINO*3 + NaOH = AIOH + NaNO*3
Mg(NO3)2 + NaOH = MgOHNO3 + NaNO3 =>
Mg(NO3)2 + NaOH = MgOHNO3 + NaNO3
Co + NaOH = CoNaOH =>
Co + NaOH = CoNaOH
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
SrO + CO2 = Sr(CO2) + O2 =>
2 SrO + 2 CO2 = 2 Sr(CO2) + O2
CaCl2 + K2CrO4 = CaCrO4 + K2Cl2 =>
CaCl2 + K2CrO4 = CaCrO4 + K2Cl2
C18H32O2 + O2 = H2O + CO2 =>
C18H32O2 + 25 O2 = 16 H2O + 18 CO2
FeSO4 + Na3N = Fe3N2 + Na2SO4 =>
3 FeSO4 + 2 Na3N = Fe3N2 + 3 Na2SO4
Mg(OH)2 + SOH2 = Mg + H2SO4 + HOH =>
3 Mg(OH)2 + SOH2 = 3 Mg + H2SO4 + 3 HOH
UF6 + H2O = UF6(H2O) =>
UF6 + H2O = UF6(H2O)
Gd2O3 + Fe2O3 = Gd3Fe5O12 =>
3 Gd2O3 + 5 Fe2O3 = 2 Gd3Fe5O12
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Al(OH)2 = Al{2+} + OH[{-}] =>
Al(OH)2 = Al{2+} + 2 OH[{-}]
YN3O9H12O6 = Y2O3 + N2O5 + H2O =>
2 YN3O9H12O6 = Y2O3 + 3 N2O5 + 12 H2O
C5H5N + AgNO3 = [Ag(C5H5N)4] + NO3 =>
4 C5H5N + AgNO3 = [Ag(C5H5N)4] + NO3
Co{+3} + Ni = Co{+2} + Ni{+2} =>
2 Co{+3} + Ni = 2 Co{+2} + Ni{+2}
Pb(NO3) + NaCl = Pb(Cl) + NaNO3 =>
Pb(NO3) + NaCl = Pb(Cl) + NaNO3
CuBr + HNO3 = H2O + CuO + Br2 + NO2 =>
2 CuBr + 4 HNO3 = 2 H2O + 2 CuO + Br2 + 4 NO2
N2O5 + HCl = NOCl2 + Cl2 + H2O =>
N2O5 + 6 HCl = 2 NOCl2 + Cl2 + 3 H2O
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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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