| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaNO2 + MgCr2O7 + 4 H2SO4 = 3 NaNO3 + Cr2(SO4)3 + MgSO4 + 4 H2O
BaCo3 + NaCl = BaCl2 + Na2Co3 =>
BaCo3 + 2 NaCl = BaCl2 + Na2Co3
K2Cr2O7 + H2SO4 + H2O = KCr(SO4)3*12H2O + O2 =>
2 K2Cr2O7 + 12 H2SO4 + 36 H2O = 4 KCr(SO4)3*12H2O + O2
CaOHCl + HCl = CaCl2 + H2O =>
CaOHCl + HCl = CaCl2 + H2O
H(CH3COO) + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 H(CH3COO) + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
NaOH + CH3COOH = H2O + CO2 + NaCH3COOH =>
8 NaOH + 9 CH3COOH = 6 H2O + 2 CO2 + 8 NaCH3COOH
Si + Al2O3 = SiO2 + Al =>
3 Si + 2 Al2O3 = 3 SiO2 + 4 Al
e + H{+} + AgO = Ag2O + H2O =>
2e + 2 H{+} + 2 AgO = Ag2O + H2O
CH3Cl + Cl2 = CH2Cl2 + HCl =>
CH3Cl + Cl2 = CH2Cl2 + HCl
Al2O12S3 + KOH = Al(OH)3 + K2SO4 =>
Al2O12S3 + 6 KOH = 2 Al(OH)3 + 3 K2SO4
H2Se + H2O = SeO2 + H2 =>
H2Se + 2 H2O = SeO2 + 3 H2
FeN2 + O2 = Fe2O3 + N2O =>
4 FeN2 + 5 O2 = 2 Fe2O3 + 4 N2O
NiSO4 + NH4NO3 = NiNO3 + NH4SO4 =>
NiSO4 + NH4NO3 = NiNO3 + NH4SO4
MgSO4 + AgClO3 = Ag2SO4 + Mg(ClO3)2 =>
MgSO4 + 2 AgClO3 = Ag2SO4 + Mg(ClO3)2
CuCO3 + MgO = CuO + MgCO3 =>
CuCO3 + MgO = CuO + MgCO3
Fl + NH3 = N2Fl4 + HFl =>
10 Fl + 2 NH3 = N2Fl4 + 6 HFl
(CH)8 + O2 = CO2 + H2O =>
(CH)8 + 10 O2 = 8 CO2 + 4 H2O
CaCl2(aq) + Na2B4O7(aq) = CaB4O7(aq) + NaCl(aq) =>
CaCl2(aq) + Na2B4O7(aq) = CaB4O7(aq) + 2 NaCl(aq)
C132983H211861N36149O40883S693 = C132983H211860N36149O40883S693 + H =>
C132983H211861N36149O40883S693 = C132983H211860N36149O40883S693 + H
(NH4)2SO4 + NaOH = Na2SO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4 + 2 NaOH = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
Fe2O3 + HC2H3O2 = HC2 + Fe2O3H3O2 =>
Fe2O3 + HC2H3O2 = HC2 + Fe2O3H3O2
NaIO + NaI + H2SO4 = I2 + Na2SO4 + H2O =>
NaIO + NaI + H2SO4 = I2 + Na2SO4 + H2O
AgCl + HCl = H(AgCl2) =>
AgCl + HCl = H(AgCl2)
F + Sn = F{-} + Sn{2} =>
2 F + Sn = 2 F{-} + Sn{2}
SCl2 + HgF2 = SF2 + HgCl2 =>
SCl2 + HgF2 = SF2 + HgCl2
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Cd + Cu{2+} = Cd{2+} + Cu =>
Cd + Cu{2+} = Cd{2+} + Cu
NaNO2 + H2SO4 = HNO3 + NO + H2O + Na2SO4 =>
6 NaNO2 + 3 H2SO4 = 2 HNO3 + 4 NO + 2 H2O + 3 Na2SO4
C6H5NH3OH + Br = C6H5NH2 + OH + HBr =>
C6H5NH3OH + Br = C6H5NH2 + OH + HBr
SnCl4 + H2O = HCl + Sn5O5Cl2(OH)8 =>
5 SnCl4 + 13 H2O = 18 HCl + Sn5O5Cl2(OH)8
Al(NO3)3 + NH2CONH2 = Al2O3 + CO2 + H2O + N =>
2 Al(NO3)3 + 5 NH2CONH2 = Al2O3 + 5 CO2 + 10 H2O + 16 N
NaOH(aq) + (NH4)2SO4(aq) = Na2SO4 + H2O + NH3 =>
2 NaOH(aq) + (NH4)2SO4(aq) = Na2SO4 + 2 H2O + 2 NH3
Fe{2+} = Fe{3+} + Fe =>
3 Fe{2+} = 2 Fe{3+} + Fe
H2SO4 + H(OH)5 = H2(SO4)3 + H2O =>
3 H2SO4 + H(OH)5 = H2(SO4)3 + 5 H2O
K2Cr2O7 + H2O2 = KOH + H2CrO4 + O2 =>
2 K2Cr2O7 + 6 H2O2 = 4 KOH + 4 H2CrO4 + 3 O2
Ba(OH)2 + KSO4 = K(OH)2 + BaSO4 =>
Ba(OH)2 + KSO4 = K(OH)2 + BaSO4
CuCl2 + Na2S = CuCl2Na2S =>
CuCl2 + Na2S = CuCl2Na2S
Mg(SO4) + CaCl2 = MgCl2 + Ca(SO4) =>
Mg(SO4) + CaCl2 = MgCl2 + Ca(SO4)
CH2O + KOH + KMnO4 = K2CO3 + MnO2 + H2O =>
3 CH2O + 2 KOH + 4 KMnO4 = 3 K2CO3 + 4 MnO2 + 4 H2O
H{+} + C2O4{2-} + MnO2 = Mn{2+} + CO2 + H2O =>
4 H{+} + C2O4{2-} + MnO2 = Mn{2+} + 2 CO2 + 2 H2O
C3H7Cl + C2H5NaO = CH3CH2OCH(CH3)2 + NaCl =>
C3H7Cl + C2H5NaO = CH3CH2OCH(CH3)2 + NaCl
C2H6(g) + H2O(g) = C2HOH(g) + H2(g) =>
C2H6(g) + H2O(g) = C2HOH(g) + 3 H2(g)
PbNO3 + NiSO4 = NiNO3 + PbSO4 =>
PbNO3 + NiSO4 = NiNO3 + PbSO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C2H5OH + Ag = C2H5OAg + H2 =>
2 C2H5OH + 2 Ag = 2 C2H5OAg + H2
C3H3(NO3)5 = CO2 + H2O + N2 + O2 =>
4 C3H3(NO3)5 = 12 CO2 + 6 H2O + 10 N2 + 15 O2
Cr2O3 + O2 + NaOH = Na2CrO4 + H2O =>
2 Cr2O3 + 3 O2 + 8 NaOH = 4 Na2CrO4 + 4 H2O
Al2(SO4)3 + FeBr2 = AlBr3 + FeSO4 =>
Al2(SO4)3 + 3 FeBr2 = 2 AlBr3 + 3 FeSO4
Ba + KOH = BaHO + K =>
Ba + KOH = BaHO + K
Ni + HBr = Br + HNi =>
Ni + HBr = Br + HNi
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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