| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CH3OH + 5 CO = 4 CH3COO
Cr2O7{-} + I{-} + H{+} = Cr3{+} + I2{-} + H2O =>
3 Cr2O7{-} + 74 I{-} + 42 H{+} = 2 Cr3{+} + 37 I2{-} + 21 H2O
Li3PO4 + Ba(NO)2 = LiNO + Ba3(PO4)2 =>
2 Li3PO4 + 3 Ba(NO)2 = 6 LiNO + Ba3(PO4)2
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
CH3Cl3 + Ba(OH)2 = (CH3COO)2Ba + BaCl2 + H2O =>
4 CH3Cl3 + 7 Ba(OH)2 = (CH3COO)2Ba + 6 BaCl2 + 10 H2O
Cl2(g) + CuBr2(aq) = CuCl2(aq) + Br2(l) =>
Cl2(g) + CuBr2(aq) = CuCl2(aq) + Br2(l)
(NH4)2S2O8 + H2O + Mn(NO3)2 = MnO2 + (NH4)2SO4 + HNO3 =>
(NH4)2S2O8 + 12 H2O + 9 Mn(NO3)2 = 9 MnO2 + 2(NH4)2SO4 + 16 HNO3
MgCl2 + KOH = Mg(OH)2 + KCl =>
MgCl2 + 2 KOH = Mg(OH)2 + 2 KCl
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Ca(OH)2 + MgCO3 = Mg(OH)2 + CaCO3 =>
Ca(OH)2 + MgCO3 = Mg(OH)2 + CaCO3
Ni + MgO = NiMgO =>
Ni + MgO = NiMgO
Na2B4O7*10H2O + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
H4P2O7 + KOH = K2H2P2O7 + H2O =>
H4P2O7 + 2 KOH = K2H2P2O7 + 2 H2O
KMnO4 + KClO2 + H2O = MnO2 + KClO4 + K(OH) =>
4 KMnO4 + 3 KClO2 + 2 H2O = 4 MnO2 + 3 KClO4 + 4 K(OH)
NaHS + O2 = NaSO4 + H2O =>
4 NaHS + 9 O2 = 4 NaSO4 + 2 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CoCl3 + AgNO3 = CoNO3 + AgCl3 =>
CoCl3 + AgNO3 = CoNO3 + AgCl3
C3H4 + KMnO4 + H2SO4 = CO2 + CH3COH + K2SO4 + MnSO4 =>
25 C3H4 + 12 KMnO4 + 18 H2SO4 = 7 CO2 + 34 CH3COH + 6 K2SO4 + 12 MnSO4
CuSO4 + NaOH = Na2[Cu(OH)4] + Na2SO4 =>
CuSO4 + 4 NaOH = Na2[Cu(OH)4] + Na2SO4
KMnO4 + SnCl2 + H = Mn + Sn + KCl + H2O =>
2 KMnO4 + SnCl2 + 16 H = 2 Mn + Sn + 2 KCl + 8 H2O
C2H3O2NH4 + Na2CrO4 = NH4CrO4 + Na2C2H3O2 =>
C2H3O2NH4 + Na2CrO4 = NH4CrO4 + Na2C2H3O2
HI + NaMnO4 = NaI + MnI2 + I2 + H2O =>
16 HI + 2 NaMnO4 = 2 NaI + 2 MnI2 + 5 I2 + 8 H2O
SO + Na2O = Na2S + O2 =>
SO + Na2O = Na2S + O2
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2(aq) + Cu(s) =>
Pb(s) + Cu(NO3)2(aq) = Pb(NO3)2(aq) + Cu(s)
K2Cr2O7 + HBr + H2SO4 = Cr2(SO4)3 + H2O + Br + K2SO4 =>
K2Cr2O7 + 6 HBr + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 6 Br + K2SO4
K2Cr2O7 + HBr + H2SO4 = CrO2 + Br2 + K2SO4 + H2O =>
K2Cr2O7 + 4 HBr + H2SO4 = 2 CrO2 + 2 Br2 + K2SO4 + 3 H2O
KMnO4 + H2SO4 + Na2S = K2SO4 + MnSO4 + NaOH + S =>
2 KMnO4 + 2 H2SO4 + 2 Na2S = K2SO4 + 2 MnSO4 + 4 NaOH + S
Cr2O3 + HCl = CrCl3 + H2O =>
Cr2O3 + 6 HCl = 2 CrCl3 + 3 H2O
KBr(aq) + NaCO3(aq) = KCO3(s) + NaBr(aq) =>
KBr(aq) + NaCO3(aq) = KCO3(s) + NaBr(aq)
CuCl + NaMnO4 + HCl = CuCl3 + MnCl2 + H2O + NaCl =>
5 CuCl + 2 NaMnO4 + 16 HCl = 5 CuCl3 + 2 MnCl2 + 8 H2O + 2 NaCl
KOH + ZnSO3 = Zn(OH)2 + K2SO3 =>
2 KOH + ZnSO3 = Zn(OH)2 + K2SO3
K + Ca(NO3)2 = Ca + K(NO3)2 =>
K + Ca(NO3)2 = Ca + K(NO3)2
Fe(NO3)3 + HCl = FeCl3 + HNO3 =>
Fe(NO3)3 + 3 HCl = FeCl3 + 3 HNO3
FeNH4(SO4)2 + NH4SCN = Fe(SCN)3 + (NH4)2SO4 =>
FeNH4(SO4)2 + 3 NH4SCN = Fe(SCN)3 + 2(NH4)2SO4
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
HNO2 + KI = KI3 + NO + KOH =>
2 HNO2 + 3 KI = KI3 + 2 NO + 2 KOH
KMnO4 + NH4VO3 = KVO3 + MnO4NH4 =>
KMnO4 + NH4VO3 = KVO3 + MnO4NH4
C6H5NH2N + O2 = CO2 + H2O + N2 =>
4 C6H5NH2N + 31 O2 = 24 CO2 + 14 H2O + 4 N2
P2O3 + H2O = H3P1O3 =>
P2O3 + 3 H2O = 2 H3P1O3
X2O3 + HCl = XCl2 + Cl2 + H2O =>
X2O3 + 6 HCl = 2 XCl2 + Cl2 + 3 H2O
H + (OH)3 = H2O =>
3 H + (OH)3 = 3 H2O
C2H3O2NH4 + Ba(OH)2 = NH3 + H2O + Ba(C2H3O2)2 =>
2 C2H3O2NH4 + Ba(OH)2 = 2 NH3 + 2 H2O + Ba(C2H3O2)2
FeO + NaBO3 + H2SO4 = Fe2(SO4)3 + B2O + H2O + Na2SO4 =>
8 FeO + 2 NaBO3 + 13 H2SO4 = 4 Fe2(SO4)3 + B2O + 13 H2O + Na2SO4
Zn + KOH = K2(Zn(OH)2) =>
Zn + 2 KOH = K2(Zn(OH)2)
SO3S{2-} + I2 = S4O6{2-} + I{-} =>
2 SO3S{2-} + I2 = S4O6{2-} + 2 I{-}
KMnO4 + H2SO4 + Na2S = K2SO4 + MnSO4 + NaOH + S =>
2 KMnO4 + 2 H2SO4 + 2 Na2S = K2SO4 + 2 MnSO4 + 4 NaOH + S
K2O = K + O2 =>
2 K2O = 4 K + O2
N2O5 + H2 = NH3 + H2O =>
N2O5 + 8 H2 = 2 NH3 + 5 H2O
KBr + KMnO4 + H2SO4 = Br2 + MnOS4 + K2SO4 + H2O =>
58 KBr + 2 KMnO4 + 38 H2SO4 = 29 Br2 + 2 MnOS4 + 30 K2SO4 + 38 H2O
N2O5 + H2 = H2O + NO =>
N2O5 + 3 H2 = 3 H2O + 2 NO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/24
Équations équilibrées sur03/11/23
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