| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaCl2 + HNO3 = BaNO3 + HCl2
Fe + HClO2 = Fe(ClO2) + H2 =>
2 Fe + 2 HClO2 = 2 Fe(ClO2) + H2
FeCO3 + HBr = FeBr2 + H2CO3 =>
FeCO3 + 2 HBr = FeBr2 + H2CO3
K2FeO4 + KCN + H2O = Fe2O3 + K2CO3 + KNO3 + KOH =>
10 K2FeO4 + 3 KCN + 7 H2O = 5 Fe2O3 + 3 K2CO3 + 3 KNO3 + 14 KOH
CH2O = C6H9O3 + CO2 + H2 =>
18 CH2O = 2 C6H9O3 + 6 CO2 + 9 H2
FeCl3 + NaCl = FeCl + NaCl2 =>
FeCl3 + 2 NaCl = FeCl + 2 NaCl2
Na[Al(OH)4] + H2S = Na2S + Al(OH)3 + H2O =>
2 Na[Al(OH)4] + H2S = Na2S + 2 Al(OH)3 + 2 H2O
Sb + KMnO4 + H2SO4 = Sb2O3 + MnSO4 + K2SO4 + H2O =>
10 Sb + 6 KMnO4 + 9 H2SO4 = 5 Sb2O3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
MnCl2 + K2S = MnS + KCl =>
MnCl2 + K2S = MnS + 2 KCl
NH4OH + H2O2 = NO + H2O =>
2 NH4OH + 5 H2O2 = 2 NO + 10 H2O
SiCOH + NF3 + O2 = SiF4 + CO2 + N2 + H2 =>
6 SiCOH + 8 NF3 + 3 O2 = 6 SiF4 + 6 CO2 + 4 N2 + 3 H2
Zr(NO3)2*6H2O = ZrO2 + H2O + O2 + N2 =>
Zr(NO3)2*6H2O = ZrO2 + 6 H2O + 2 O2 + N2
Sb + KMnO4 + H2SO4 = Sb2O3 + MnSO4 + K2SO4 + H2O =>
10 Sb + 6 KMnO4 + 9 H2SO4 = 5 Sb2O3 + 6 MnSO4 + 3 K2SO4 + 9 H2O
HClO2 + NaOH = ClO2 + NaCl + H2O =>
5 HClO2 + NaOH = 4 ClO2 + NaCl + 3 H2O
(CH3)3BO3(l) + O2(g) = CO2(g) + H2O(g) + B2O3(s) =>
2(CH3)3BO3(l) + 9 O2(g) = 6 CO2(g) + 9 H2O(g) + B2O3(s)
C2O4 + Ag = AgC2O4 =>
C2O4 + Ag = AgC2O4
NH3*H2O = OH + N2 + H2 =>
2 NH3*H2O = 2 OH + N2 + 4 H2
Mg + O2 = Mg8O7 =>
16 Mg + 7 O2 = 2 Mg8O7
NaHCO3(aq) + C6H8O7 = H2O(l) + CO2(g) + Na3C6H5O7(aq) =>
3 NaHCO3(aq) + C6H8O7 = 3 H2O(l) + 3 CO2(g) + Na3C6H5O7(aq)
NaVO3 + H2SO4 + H2O2 = H3[VO2(O2)2] + Na2SO4 + H2O =>
2 NaVO3 + H2SO4 + 4 H2O2 = 2 H3[VO2(O2)2] + Na2SO4 + 2 H2O
FeS(s) + HCl(aq) = H2S(g) + FeCl2 =>
FeS(s) + 2 HCl(aq) = H2S(g) + FeCl2
Mg2 + I2 = MgI2 =>
Mg2 + 2 I2 = 2 MgI2
C5H10O + KMnO4 + H2SO4 = C4H8O2 + MnSO4 + K2SO4 + H2O =>
20 C5H10O + 12 KMnO4 + 18 H2SO4 = 25 C4H8O2 + 12 MnSO4 + 6 K2SO4 + 18 H2O
Na(s) + KNO3(s) = K2O(s) + NaO(s) + N2(g) =>
5 Na(s) + 2 KNO3(s) = K2O(s) + 5 NaO(s) + N2(g)
[CoOH2]Cl3 + NaNO2 = [CoONO]Cl2 + HCl + NaOH =>
[CoOH2]Cl3 + NaNO2 = [CoONO]Cl2 + HCl + NaOH
H2S + HF = SF4 + H =>
H2S + 4 HF = SF4 + 6 H
C3H7Cl + H2O + Na = C3H7OH + NaCl + H2 =>
2 C3H7Cl + 2 H2O + 2 Na = 2 C3H7OH + 2 NaCl + H2
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
COCl2 + Na2SO4 = COSO4 + NaCl =>
COCl2 + Na2SO4 = COSO4 + 2 NaCl
KOH + H2C2O4 = K2C2O4 + H2O =>
2 KOH + H2C2O4 = K2C2O4 + 2 H2O
KMnO4 + KCl + H2SO4 = MnSO4 + Cl2 + K2SO4 + H2O =>
2 KMnO4 + 10 KCl + 8 H2SO4 = 2 MnSO4 + 5 Cl2 + 6 K2SO4 + 8 H2O
C6H5COOH + Na2CO3 = C6H5COONa + NaHCO3 =>
C6H5COOH + Na2CO3 = C6H5COONa + NaHCO3
CsO + HBr = CsH + BrO =>
CsO + HBr = CsH + BrO
AgNo3 + CaCl2 = Ca(No3)2 + AgCl =>
2 AgNo3 + CaCl2 = Ca(No3)2 + 2 AgCl
CH3Cl + Na = C2H6 + NaCl =>
2 CH3Cl + 2 Na = C2H6 + 2 NaCl
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
CaC2 + H2O = C2H4O + Ca(OH)2 =>
CaC2 + 3 H2O = C2H4O + Ca(OH)2
Co2O3(s) + C(s) = Co(s) + CO2 =>
2 Co2O3(s) + 3 C(s) = 4 Co(s) + 3 CO2
Li2(CO3) + HNO3 = LiNO3 + CO2 + H2O =>
Li2(CO3) + 2 HNO3 = 2 LiNO3 + CO2 + H2O
Na(s) + KNO3(s) = K2O(s) + NaO(s) + N2(g) =>
5 Na(s) + 2 KNO3(s) = K2O(s) + 5 NaO(s) + N2(g)
HO2C(CH)2CO2H + NaOH = H2O + HO2C(CH)2CO2Na =>
HO2C(CH)2CO2H + NaOH = H2O + HO2C(CH)2CO2Na
CH2O + NaOH = CHOOH + Na + H2O =>
CH2O + 2 NaOH = CHOOH + 2 Na + H2O
ClC2H4Cl + NaOH = CH2CHCl + NaCl + H2O =>
ClC2H4Cl + NaOH = CH2CHCl + NaCl + H2O
H2O2 + CaS = CaSO4 + H2O =>
4 H2O2 + CaS = CaSO4 + 4 H2O
NiCl2 + SrI2 = NiI2 + SrCl2 =>
NiCl2 + SrI2 = NiI2 + SrCl2
C4H9OH + K2Cr2O4 + H2SO4 = C4H8O2 + K2SO2 + Cr2(SO4)2 + H2O =>
3 C4H9OH + 2 K2Cr2O4 + 6 H2SO4 = 3 C4H8O2 + 2 K2SO2 + 2 Cr2(SO4)2 + 9 H2O
NH4SCN = CH5N3 + H2S + CS2 =>
3 NH4SCN = 2 CH5N3 + H2S + CS2
Al(OH0)3 + NaOH = NaAlO2 + H2O =>
Al(OH0)3 + NaOH = NaAlO2 + 2 H2O
CH3CH(OH)*COOH + HCl = H2O + CH3CHClCOOH =>
CH3CH(OH)*COOH + HCl = H2O + CH3CHClCOOH
Na(s) + KNO3(s) = K2O(s) + NaO(s) + N2(g) =>
5 Na(s) + 2 KNO3(s) = K2O(s) + 5 NaO(s) + N2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/25
Équations équilibrées sur03/16/24
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