| Équations équilibrées la veille | Équations équilibrées le lendemain |
57 NaHCO3 + 18 HC6H8O7 = 62 H2O + 51 CO2 + 19 Na3C6H5O7
HNO2 + PbO2 + H2SO4 = PbSO4 + HNO3 + H2O =>
HNO2 + PbO2 + H2SO4 = PbSO4 + HNO3 + H2O
CrCl3 + H2SO4 = Cr2(SO4)3 + HCl =>
2 CrCl3 + 3 H2SO4 = Cr2(SO4)3 + 6 HCl
Fe{+3} + H2S = Fe{2+} + H{+} + S =>
2 Fe{+3} + H2S = 2 Fe{2+} + 2 H{+} + S
MgB2 + H2O = B2H6 + B + Mg(OH)3 =>
2 MgB2 + 6 H2O = B2H6 + 2 B + 2 Mg(OH)3
C16H33COOH + O2 = CO + H2O =>
C16H33COOH + 16 O2 = 17 CO + 17 H2O
H2SO4(aq) + Na2CO3(aq) = H2O(l) + CO2(aq) + Na2SO4(aq) =>
H2SO4(aq) + Na2CO3(aq) = H2O(l) + CO2(aq) + Na2SO4(aq)
CH3CHO + HCl = CH2CH2 + HClO =>
CH3CHO + HCl = CH2CH2 + HClO
O2 = O2830 =>
1415 O2 = O2830
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
CuO + Cl2O7 = (CuCl4)2 + O2 =>
2 CuO + 4 Cl2O7 = (CuCl4)2 + 15 O2
HNO2 + PbO2 + H2SO4 = PbSO4 + HNO3 + H2O =>
HNO2 + PbO2 + H2SO4 = PbSO4 + HNO3 + H2O
AgZn + HCl = AgCl2 + Zn + H2 =>
AgZn + 2 HCl = AgCl2 + Zn + H2
Na3HPO4 + CuSO4 = Na3Cu + HPO4SO4 =>
Na3HPO4 + CuSO4 = Na3Cu + HPO4SO4
C3H6O + HNO3 = H2CO3 + N2 + H2O =>
5 C3H6O + 16 HNO3 = 15 H2CO3 + 8 N2 + 8 H2O
Mg + CH3COOH = CH3COO{-} + Mg{+} + H2 =>
2 Mg + 2 CH3COOH = 2 CH3COO{-} + 2 Mg{+} + H2
Cu + C2H6O = C + CuOH6 =>
Cu + C2H6O = 2 C + CuOH6
CrCl3 + H2SO4 = H2Cl3 + CrSO4 =>
CrCl3 + H2SO4 = H2Cl3 + CrSO4
C + HNO3 = CH3 + NO3 =>
C + 3 HNO3 = CH3 + 3 NO3
Li12S32 + Cl2 = Li2Cl2 + S34 =>
17 Li12S32 + 102 Cl2 = 102 Li2Cl2 + 16 S34
ClO2 + Ca(OH)2 = Ca(ClO2)2 + Ca(ClO3)2 + H2O =>
4 ClO2 + 2 Ca(OH)2 = Ca(ClO2)2 + Ca(ClO3)2 + 2 H2O
CHCH + O2 = CO2(g) + H2O(g) =>
2 CHCH + 5 O2 = 4 CO2(g) + 2 H2O(g)
KBr + KNO2 + H2SO4 = K2SO4 + Br2 + NO + H2O =>
2 KBr + 2 KNO2 + 2 H2SO4 = 2 K2SO4 + Br2 + 2 NO + 2 H2O
C20H24N2O2 + H2O = OH + C20H25N2O2 =>
C20H24N2O2 + H2O = OH + C20H25N2O2
CrO4{2-} + Pb{2+} = PbCrO4 =>
CrO4{2-} + Pb{2+} = PbCrO4
NaHSO3 + Br2 = Na2SO4 + NaBr + H2O + SO2 =>
4 NaHSO3 + Br2 = Na2SO4 + 2 NaBr + 2 H2O + 3 SO2
Ni(OH)2 + H2(SO4) = Ni(SO4) + H2O =>
Ni(OH)2 + H2(SO4) = Ni(SO4) + 2 H2O
NaBr + SO3 = SBr + NaO3 =>
NaBr + SO3 = SBr + NaO3
S(s) + HCl = H2S(aq) + Cl =>
S(s) + 2 HCl = H2S(aq) + 2 Cl
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
HCl(aq) + Mg(aq) = MgCl2(s) + H2(g) =>
2 HCl(aq) + Mg(aq) = MgCl2(s) + H2(g)
Al2(SO4)3 + Ca(CO3H)2 = Al(OH)3 + CaSO4 + CO2 =>
Al2(SO4)3 + 3 Ca(CO3H)2 = 2 Al(OH)3 + 3 CaSO4 + 6 CO2
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq) =>
CH3COOH(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCH3COO(aq)
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
As + H2SO4 = As2O3 + H2S =>
8 As + 3 H2SO4 = 4 As2O3 + 3 H2S
Cl2 + LiF = LiCl + F2 =>
Cl2 + 2 LiF = 2 LiCl + F2
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Na2C2O4 + CuSO4 = Na2SO4 + CuC2O4 =>
Na2C2O4 + CuSO4 = Na2SO4 + CuC2O4
Mg + CH3COOH = CH3COO{-} + Mg{+} + H2 =>
2 Mg + 2 CH3COOH = 2 CH3COO{-} + 2 Mg{+} + H2
CrCl3 + H2SO4 = H2Cl3 + CrSO4 =>
CrCl3 + H2SO4 = H2Cl3 + CrSO4
ClO2 + Ca(OH)2 = Ca(ClO2)2 + Ca(ClO3)2 + H2O =>
4 ClO2 + 2 Ca(OH)2 = Ca(ClO2)2 + Ca(ClO3)2 + 2 H2O
C4H9OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C4H9OH + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 8 MnSO4 + 4 K2SO4 + 17 H2O
HNO2 + PbO2 + H2SO4 = PbSO4 + HNO3 + H2O =>
HNO2 + PbO2 + H2SO4 = PbSO4 + HNO3 + H2O
NH4CH3COO + Ba(OH)2 = NH4OH + Ba(CH3COO)2 =>
2 NH4CH3COO + Ba(OH)2 = 2 NH4OH + Ba(CH3COO)2
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Fe{+3} + H2S = Fe{2+} + H{+} + S =>
2 Fe{+3} + H2S = 2 Fe{2+} + 2 H{+} + S
Nb + HNO3 = Nb(NO3)5 + NO + H2O =>
3 Nb + 20 HNO3 = 3 Nb(NO3)5 + 5 NO + 10 H2O
CrCl3 + H2SO4 = H2Cl3 + CrSO4 =>
CrCl3 + H2SO4 = H2Cl3 + CrSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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