| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sr(OH)2 + H3Po4 = SrHPo4 + 2 H2O
CuNO3 + Kl = KlNO3 + Cu =>
CuNO3 + Kl = KlNO3 + Cu
CH3CH2CH2CH2CH2OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
12 CH3CH2CH2CH2CH2OH + 10 K2Cr2O7 + 40 H2SO4 = 10 Cr2(SO4)3 + 10 K2SO4 + 15 CH3CH2CH2COOH + 52 H2O
NO3 + Ni(NH3)6 + HCl = NiNO3 + ClNH3 + H =>
NO3 + Ni(NH3)6 + 6 HCl = NiNO3 + 6 ClNH3 + 6 H
N2(g) + O2(g) = N2O4(g) =>
N2(g) + 2 O2(g) = N2O4(g)
C6H30 + CuO = Cu + H2O + CO2 =>
C6H30 + 27 CuO = 27 Cu + 15 H2O + 6 CO2
NaOH + NaNO + H2O + Al = NH3 + NaAlO2 =>
NaOH + 3 NaNO + 4 H2O + 4 Al = 3 NH3 + 4 NaAlO2
KMnO4 + C3H8O3 = K2CO3 + H2O + MnOH + CO2 =>
14 KMnO4 + 6 C3H8O3 = 7 K2CO3 + 17 H2O + 14 MnOH + 11 CO2
N2(g) + O2(g) = N2O4(g) =>
N2(g) + 2 O2(g) = N2O4(g)
NaCl + H2O = Cl2(g) + H2(g) + NaOH =>
2 NaCl + 2 H2O = Cl2(g) + H2(g) + 2 NaOH
Mg2 + OH = MgOH =>
Mg2 + 2 OH = 2 MgOH
H5P3O10 + H2O = H3PO4 =>
H5P3O10 + 2 H2O = 3 H3PO4
KOH + KSH = K2S + H2O =>
KOH + KSH = K2S + H2O
AgNo3 + NaBr = AgBr + NaNo3 =>
AgNo3 + NaBr = AgBr + NaNo3
S + HNO3 = NO2 + SO2 + H2 = =>
S + 2 HNO3 = 2 NO2 + SO2 + H2
(HN4)2CO3 + NaOH = Na2CO3 + HN4HO =>
(HN4)2CO3 + 2 NaOH = Na2CO3 + 2 HN4HO
C4N2 + O3 = CO + N2 =>
3 C4N2 + 4 O3 = 12 CO + 3 N2
H2SO4 + NaCI = HCI + Na2SO4 =>
H2SO4 + 2 NaCI = 2 HCI + Na2SO4
C6H12O6 + Ca(OH)2 = Ca + C6H12O7 + H2O =>
C6H12O6 + Ca(OH)2 = Ca + C6H12O7 + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C7H5N3O6 = CO + H2 + N2 + C =>
2 C7H5N3O6 = 12 CO + 5 H2 + 3 N2 + 2 C
CuCl2 + K2S = Cu2S + KCl + S =>
2 CuCl2 + 2 K2S = Cu2S + 4 KCl + S
C9H15O9N2 + O2 = CO2 + H2O + NO3 =>
4 C9H15O9N2 + 45 O2 = 36 CO2 + 30 H2O + 8 NO3
Hg + HNO3 = Hg(NO3)1 + H2 =>
2 Hg + 2 HNO3 = 2 Hg(NO3)1 + H2
Sr + H2SO4(k) = H2S + SrSO4 + H2O =>
4 Sr + 5 H2SO4(k) = H2S + 4 SrSO4 + 4 H2O
C6H8 + C15H21O3 = C6H6 + C15H24O3 =>
3 C6H8 + 2 C15H21O3 = 3 C6H6 + 2 C15H24O3
HNaO = H2 + Na + O2 =>
2 HNaO = H2 + 2 Na + O2
Zn(CH3COO)2*2H2O + NaOH = ZnO + NaC2H3O2 + H2O =>
Zn(CH3COO)2*2H2O + 2 NaOH = ZnO + 2 NaC2H3O2 + 3 H2O
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
PbO2 + HI = PbI2 + I2 + H2O =>
PbO2 + 4 HI = PbI2 + I2 + 2 H2O
R(NH2)(NO2) + *5NaSH + H2O = R(NH2)2 + Na2S2O3 =>
20 R(NH2)(NO2) + 6*5NaSH + 5 H2O = 20 R(NH2)2 + 15 Na2S2O3
Cr2O7{-2} + S2O3{2-} + H{+} = Cr{+3} + (S2O3)2 + H2O =>
2 Cr2O7{-2} + 6 S2O3{2-} + 28 H{+} = 4 Cr{+3} + 3(S2O3)2 + 14 H2O
CrCl3 + KCl3 + NaOH = Na2CrO4 + KCl + NaCl + H2O =>
2 CrCl3 + 3 KCl3 + 16 NaOH = 2 Na2CrO4 + 3 KCl + 12 NaCl + 8 H2O
N2O(g) + KClO(aq) + KOH(aq) = KCl(aq) + KNO2(aq) + H2O(l) =>
N2O(g) + 2 KClO(aq) + 2 KOH(aq) = 2 KCl(aq) + 2 KNO2(aq) + H2O(l)
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
CH3CH2Cl + CH3OH = CH3CH2OCH3 + HCl =>
CH3CH2Cl + CH3OH = CH3CH2OCH3 + HCl
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Li2SO4 + AgNO3 = Ag2SO4 + LiNO3 =>
Li2SO4 + 2 AgNO3 = Ag2SO4 + 2 LiNO3
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
H2CO3 = CO2 + H2O =>
H2CO3 = CO2 + H2O
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
R(NH2)(NO2) + NaSH + H2O = R(NH2)2 + Na2S2O3 =>
4 R(NH2)(NO2) + 6 NaSH + H2O = 4 R(NH2)2 + 3 Na2S2O3
K[Cr(H2O)2(C2O4)2] + KO2CCO2K = K3[Cr(C2O4)3] + H2O =>
K[Cr(H2O)2(C2O4)2] + KO2CCO2K = K3[Cr(C2O4)3] + 2 H2O
(CH2(CH2)2CH2) + O2 = CO2 + H2O =>
(CH2(CH2)2CH2) + 6 O2 = 4 CO2 + 4 H2O
Cl2O3 = Cl + O =>
Cl2O3 = 2 Cl + 3 O
ZnS + HNO3 = Zn(NO3)2 + NO + SO2 + H2O =>
ZnS + 4 HNO3 = Zn(NO3)2 + 2 NO + SO2 + 2 H2O
HCl + SrO = SrCl2 + H2O =>
2 HCl + SrO = SrCl2 + H2O
KI(ac) + Cl2(ac) = KCl + I2(ac) =>
2 KI(ac) + Cl2(ac) = 2 KCl + I2(ac)
ZnBr2(aq) + Al3(s) = AlBr3(aq) + Zn(s) =>
9 ZnBr2(aq) + 2 Al3(s) = 6 AlBr3(aq) + 9 Zn(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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