| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N4H6 + 7 O2 = 8 NO + 6 H2O
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
C2H5CHO + O2 = CO2 + H2O =>
C2H5CHO + 4 O2 = 3 CO2 + 3 H2O
SrOH2(s) + H2O(l) = Sr(OH)2(s) + H2 =>
SrOH2(s) + H2O(l) = Sr(OH)2(s) + H2
C6H5COOH + C6H5COONa = C6H5COONaC6H5COOH =>
C6H5COOH + C6H5COONa = C6H5COONaC6H5COOH
S02 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
S02 + 2 K2Cr2O7 + 6 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 6 H2O
NaHSO3(aq) + HNO3(aq) = H2SO3(l) + NaNO3(aq) =>
NaHSO3(aq) + HNO3(aq) = H2SO3(l) + NaNO3(aq)
CH42O2 + O2 = CO2 + H2O =>
2 CH42O2 + 21 O2 = 2 CO2 + 42 H2O
Ba(OH)2 + NaHCO3 = Ba(HCO3)2 + Na(OH) =>
Ba(OH)2 + 2 NaHCO3 = Ba(HCO3)2 + 2 Na(OH)
CuI2 + KMnO4 + H2SO4 = I2 + K2SO4 + MnSO4 + CuSO4 + H2O =>
5 CuI2 + 2 KMnO4 + 8 H2SO4 = 5 I2 + K2SO4 + 2 MnSO4 + 5 CuSO4 + 8 H2O
Ag2O + Mg = O2 + Ag3Mg =>
6 Ag2O + 4 Mg = 3 O2 + 4 Ag3Mg
Fe(OH)3 + Br2 + KOH = K2FeO4 + HBr + H2O =>
2 Fe(OH)3 + 3 Br2 + 4 KOH = 2 K2FeO4 + 6 HBr + 2 H2O
W2O5 + HBr = H2O + WBr5 =>
W2O5 + 10 HBr = 5 H2O + 2 WBr5
Na2SO4 + MnO2 + KOH = K2MnO4 + H2O + Na2S =>
Na2SO4 + 4 MnO2 + 8 KOH = 4 K2MnO4 + 4 H2O + Na2S
Na2CrO4 + KBr + H2O = NaCrO2 + KOH + Br2 + NaOH =>
2 Na2CrO4 + 6 KBr + 4 H2O = 2 NaCrO2 + 6 KOH + 3 Br2 + 2 NaOH
NiSO4*6H2O + KHCO3 = NiCO3 + KHSO4 + H2O =>
NiSO4*6H2O + KHCO3 = NiCO3 + KHSO4 + 6 H2O
NiSO4*5H2O + C2H4(NH2)2 = [Ni(C2H4(NH2)2)2(H2O)2]SO4*H2O + H2O =>
NiSO4*5H2O + 2 C2H4(NH2)2 = [Ni(C2H4(NH2)2)2(H2O)2]SO4*H2O + 2 H2O
Cu + AgNO3 = CuN2O6 + Ag =>
Cu + 2 AgNO3 = CuN2O6 + 2 Ag
Cu(Co3)2 = Cu + Co =>
Cu(Co3)2 = Cu + 6 Co
HBr(ac) + Ca(OH)2(ac) = H2O(l) + Ca(ac) + Br(ac) =>
2 HBr(ac) + Ca(OH)2(ac) = 2 H2O(l) + Ca(ac) + 2 Br(ac)
SO4 + NH3 = SO3 + H2O + N2 =>
3 SO4 + 2 NH3 = 3 SO3 + 3 H2O + N2
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
HNO3(l) + N2H4(l) = N2(g) + H2O(g) =>
4 HNO3(l) + 5 N2H4(l) = 7 N2(g) + 12 H2O(g)
MgSO4 + NaCO3 = MgCO3 + NaSO4 =>
MgSO4 + NaCO3 = MgCO3 + NaSO4
Ag + NaI = AgNaI =>
Ag + NaI = AgNaI
C3H8(g) + O2(g) = CO2(g) + H2O(g) =>
C3H8(g) + 5 O2(g) = 3 CO2(g) + 4 H2O(g)
H2O + O3 = H2O2 =>
3 H2O + O3 = 3 H2O2
NH4SO4 + CaBr = NH4Br + CaSO4 =>
NH4SO4 + CaBr = NH4Br + CaSO4
Fe2O3P2O5 = FePO4 =>
Fe2O3P2O5 = 2 FePO4
Na2Cr2O7 + HCl = H2Cr2O7 + NaCl =>
Na2Cr2O7 + 2 HCl = H2Cr2O7 + 2 NaCl
ZnSO4 + strontiumchloride = zincchloride + SrSO4 =>
ZnSO4 + SrCl2 = ZnCl2 + SrSO4
Rb2CO3(s) = Rb2O(s) + CO2(g) =>
Rb2CO3(s) = Rb2O(s) + CO2(g)
CH3COH + K2[HgI4] + KOH = CH3COOK + Hg + KI + H2O =>
CH3COH + K2[HgI4] + 3 KOH = CH3COOK + Hg + 4 KI + 2 H2O
SO3{2-} + KMnO4 + H2O = KOH + MnO2 + SO4{2-} =>
3 SO3{2-} + 2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 SO4{2-}
CH3CH2OH + CrO72{-} + H{+} = CH3COOH + Cr3{+} + H2O =>
107 CH3CH2OH + 3 CrO72{-} + 4 H{+} = 107 CH3COOH + Cr3{+} + 109 H2O
K2Cr2O7 + Hg2N6 + H2SO4 = Hg2SO4 + Cr2(SO4)3 + K2SO4 + HNO3 + H2O =>
16 K2Cr2O7 + 3 Hg2N6 + 67 H2SO4 = 3 Hg2SO4 + 16 Cr2(SO4)3 + 16 K2SO4 + 18 HNO3 + 58 H2O
HBrO3 + Cr(OH)3 = Cr(BrO3)3 + H2O =>
3 HBrO3 + Cr(OH)3 = Cr(BrO3)3 + 3 H2O
H2SO4 + BaO2 + KMnO4 = BaSO4 + KMnO4O + H2 =>
H2SO4 + BaO2 + 2 KMnO4 = BaSO4 + 2 KMnO4O + H2
Fe + F = FeF2 =>
Fe + 2 F = FeF2
HCOOH = H2O + CO =>
HCOOH = H2O + CO
ZnCl2 = Zn + Cl =>
ZnCl2 = Zn + 2 Cl
H2 + Fe2O3 = H2Fe2O3 =>
H2 + Fe2O3 = H2Fe2O3
Co + Cl2 + NaOH = Co(OH)2 + NaCl =>
Co + Cl2 + 2 NaOH = Co(OH)2 + 2 NaCl
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
Ca(PO4)2 + SiO2 + C = P4 + CO + CaSiO3 =>
2 Ca(PO4)2 + 2 SiO2 + 14 C = P4 + 14 CO + 2 CaSiO3
C4H9SO3H(s) + O2(g) = CO2(g) + H2O(l) + SO2(g) =>
C4H9SO3H(s) + 6 O2(g) = 4 CO2(g) + 5 H2O(l) + SO2(g)
NaPO4 + MgNO2 = NaNO2 + MgPO4 =>
NaPO4 + MgNO2 = NaNO2 + MgPO4
HI + Mg(OH)2 = H2O + MgI2 =>
2 HI + Mg(OH)2 = 2 H2O + MgI2
C3H7OH + O2 = C3H7O + O2H =>
C3H7OH + O2 = C3H7O + O2H
Al2O3(s) + C(s) + N2(g) = AlN(s) + CO(g) =>
Al2O3(s) + 3 C(s) + N2(g) = 2 AlN(s) + 3 CO(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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