| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + MgS = K2S + MgBr2
KCl + NaNO3 = KNO3(l) + NaCl =>
KCl + NaNO3 = KNO3(l) + NaCl
(NaOH*H2O) = NaOH + H2O =>
(NaOH*H2O) = NaOH + H2O
Se + HNO3 = SeO2 + NO2 + H2O =>
Se + 4 HNO3 = SeO2 + 4 NO2 + 2 H2O
Fe2O3 + P = Fe + P2O5 =>
5 Fe2O3 + 6 P = 10 Fe + 3 P2O5
K2CrO4 + HCl + CrI = I + Cr3Cl + KI + H2O =>
K2CrO4 + 8 HCl + 23 CrI = 21 I + 8 Cr3Cl + 2 KI + 4 H2O
AgNO3 + No = No(NO3)2 + Ag =>
2 AgNO3 + No = No(NO3)2 + 2 Ag
Ca + C2H3O2 = Ca(C2H3O2)2 =>
Ca + 2 C2H3O2 = Ca(C2H3O2)2
NH3 + FeO = Fe + N3 + H2O =>
6 NH3 + 9 FeO = 9 Fe + 2 N3 + 9 H2O
C2H5OH + O2 = CH3CHO + H2O =>
2 C2H5OH + O2 = 2 CH3CHO + 2 H2O
CH3CH2COOH + K = CH3CH2COOK + H2 =>
2 CH3CH2COOH + 2 K = 2 CH3CH2COOK + H2
Co(HCO3)2 = CoO + H2O + CO2 =>
Co(HCO3)2 = CoO + H2O + 2 CO2
BaO2(s) + HCl(aq) = H2O2(aq) + BaCl2(aq) =>
BaO2(s) + 2 HCl(aq) = H2O2(aq) + BaCl2(aq)
Cu(NO3)2 + K = Cu + KNO3 =>
Cu(NO3)2 + 2 K = Cu + 2 KNO3
CrO4{2-} + HSnO2{-} + H2O = CrO2{+} + HSnO3{-} + OH{-} =>
2 CrO4{2-} + HSnO2{-} + 3 H2O = 2 CrO2{+} + HSnO3{-} + 6 OH{-}
KCl + H2SO4 + PBO2 = PBSO4 + Cl2 + K2SO4 + H2O =>
2 KCl + 2 H2SO4 + PBO2 = PBSO4 + Cl2 + K2SO4 + 2 H2O
C3H6 + Cl2 = C3H5Cl + HCl =>
C3H6 + Cl2 = C3H5Cl + HCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu(NO3)2 + NaCl = Cu + NaNO3 + Cl =>
Cu(NO3)2 + 2 NaCl = Cu + 2 NaNO3 + 2 Cl
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe + CuSO4 = Cu + FeSO4 =>
Fe + CuSO4 = Cu + FeSO4
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl(aq) =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
I2 + CHCl3 = Cl2 + CHI3 =>
3 I2 + 2 CHCl3 = 3 Cl2 + 2 CHI3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CH3Br + Br2 = HBr + CH2Br2 =>
CH3Br + Br2 = HBr + CH2Br2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
K2(SO3) + HNO3 = H2SO3 + KNO3 =>
K2(SO3) + 2 HNO3 = H2SO3 + 2 KNO3
MgO + HClO = Mg(ClO)2 + H2O =>
MgO + 2 HClO = Mg(ClO)2 + H2O
H2S(aq) + HNO3(aq) = H2SO4(aq) + NO2(g) + H2O(l) =>
H2S(aq) + 8 HNO3(aq) = H2SO4(aq) + 8 NO2(g) + 4 H2O(l)
Hg(CNO)2 = CO2 + N2 + HgO + Hg(OCN)CN =>
4 Hg(CNO)2 = 2 CO2 + N2 + HgO + 3 Hg(OCN)CN
C3H8O3 = CH3COOH + H2 =>
2 C3H8O3 = 3 CH3COOH + 2 H2
H2CO3 + NaOH = H2O + Na2CO3 =>
H2CO3 + 2 NaOH = 2 H2O + Na2CO3
H2 + Al(OH)3 = Al + H2O =>
3 H2 + 2 Al(OH)3 = 2 Al + 6 H2O
F2 + KI = KF + I2 =>
F2 + 2 KI = 2 KF + I2
H2 + Al(OH)3 = Al + H2O =>
3 H2 + 2 Al(OH)3 = 2 Al + 6 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
K2Cr2O7 + H2C2O4 + H2SO4 = K2SO4 + Cr2S3O12 + CO2 + H2O =>
K2Cr2O7 + 3 H2C2O4 + 4 H2SO4 = K2SO4 + Cr2S3O12 + 6 CO2 + 7 H2O
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Ag2O(heat) = Ag + O2 =>
2 Ag2O(heat) = 4 Ag + O2
Co(NO3)2(aq) + NaI(aq) = CoI2 + NaNO3 =>
Co(NO3)2(aq) + 2 NaI(aq) = CoI2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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