| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(ClO)2 + 4 CrCl3 + 6 H2O = 4 Cr(OH)3 + 3 CaCl2 + 6 Cl2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Na2CO3 + HCl = CO2 + H2O + NaCl =>
Na2CO3 + 2 HCl = CO2 + H2O + 2 NaCl
NaOH + FeCl2 = Fe(OH)2 + NaCl =>
2 NaOH + FeCl2 = Fe(OH)2 + 2 NaCl
Mg(NO3)2 + PO4 = MgPO4 + NO3 =>
Mg(NO3)2 + PO4 = MgPO4 + 2 NO3
K3PO4 + Sr(NO3)2 = Sr3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Sr(NO3)2 = Sr3(PO4)2 + 6 KNO3
KOH(aq) + CuCl2(aq) = K2Cl2(aq) + Cu(OH)2(s) =>
2 KOH(aq) + CuCl2(aq) = K2Cl2(aq) + Cu(OH)2(s)
Zn(OH)2 + NH3 = [Zn(NH3)4](OH)2 =>
Zn(OH)2 + 4 NH3 = [Zn(NH3)4](OH)2
FeS(s) + O2(g) + H2O(l) = Fe2O3(s) + H2SO4(aq) =>
4 FeS(s) + 9 O2(g) + 4 H2O(l) = 2 Fe2O3(s) + 4 H2SO4(aq)
CH3(CH2)6(CH3) + O2 = (CO2) + H2O =>
2 CH3(CH2)6(CH3) + 25 O2 = 16(CO2) + 18 H2O
C5H8(g) + O2(g) = CO2 + H2O(l) =>
C5H8(g) + 7 O2(g) = 5 CO2 + 4 H2O(l)
Ca(PO4) + H3PO4 = Ca(HPO4)2 + H2 =>
2 Ca(PO4) + 2 H3PO4 = 2 Ca(HPO4)2 + H2
MnO4{-} + H{+} + Cl{-} = Mn2{+} + Cl + H2O =>
2 MnO4{-} + 16 H{+} + 13 Cl{-} = Mn2{+} + 13 Cl + 8 H2O
FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
CH3(CH2)6(CH3) + O2 = (CO2) + H2O =>
2 CH3(CH2)6(CH3) + 25 O2 = 16(CO2) + 18 H2O
K{2}S + HCI = KCI + H{2}S =>
K{2}S + HCI = KCI + H{2}S
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
K3[Fe(CN)6] + NH4SCN = Fe(SCN)3 + NH4CN + KSCN =>
K3[Fe(CN)6] + 6 NH4SCN = Fe(SCN)3 + 6 NH4CN + 3 KSCN
VO2NO3 + KI + H2SO4 = VOSO4 + K2SO4 + NO + I2 + H2O =>
VO2NO3 + 4 KI + 3 H2SO4 = VOSO4 + 2 K2SO4 + NO + 2 I2 + 3 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
H2SO4 + Na = H2 + NaSO4 =>
H2SO4 + Na = H2 + NaSO4
CuSO4 + NaHCO3 = (CuOH)2CO3 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = (CuOH)2CO3 + 2 Na2SO4 + 3 CO2 + H2O
AgO2 = Ag + O2 =>
AgO2 = Ag + O2
NH4NO3 + NH4Cl = Cl2 + N2 + H2O =>
4 NH4NO3 + 2 NH4Cl = Cl2 + 5 N2 + 12 H2O
C4H9NO2 + C7H8N4O2 = C7H8N4C4H7NO2C4H7NO2 + H2O =>
2 C4H9NO2 + C7H8N4O2 = C7H8N4C4H7NO2C4H7NO2 + 2 H2O
NH4OH(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + NH4NO3(aq) =>
3 NH4OH(aq) + Fe(NO3)3(aq) = Fe(OH)3(s) + 3 NH4NO3(aq)
Cu(OH)2 + CH3COOH = Cu2(CH3COO)4 + H2O =>
2 Cu(OH)2 + 4 CH3COOH = Cu2(CH3COO)4 + 4 H2O
Pb + H2SO4 = H2O + SO2 + Pb(SO4)2 =>
Pb + 4 H2SO4 = 4 H2O + 2 SO2 + Pb(SO4)2
Na2CO3 + H3O{+} = H2CO3 + Na{+} + H2O =>
Na2CO3 + 2 H3O{+} = H2CO3 + 2 Na{+} + 2 H2O
MgO + N2 = Mg + NO =>
2 MgO + N2 = 2 Mg + 2 NO
HNO3 + K2H3IO6 = KH4IO6 + KNO3 =>
HNO3 + K2H3IO6 = KH4IO6 + KNO3
CuCl2 + NaBr = Cl2 + CuNaBr =>
CuCl2 + NaBr = Cl2 + CuNaBr
NH3 = N + H =>
NH3 = N + 3 H
KHS + H3PO4 = KH2PO4 + H2S =>
KHS + H3PO4 = KH2PO4 + H2S
Ba + Na2SO4 = Ba(SO4)2 + Na =>
Ba + 2 Na2SO4 = Ba(SO4)2 + 4 Na
CH3COOC6H5 + H2O = CH3COOH + C6H5OH =>
CH3COOC6H5 + H2O = CH3COOH + C6H5OH
KOH + Cu2(SO4)2 = Cu(OH)2 + K2(SO4) =>
4 KOH + Cu2(SO4)2 = 2 Cu(OH)2 + 2 K2(SO4)
Cu(NO3)2 + Na2 + CO3 + H2O = CuCO3*Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2 + 2 CO3 + H2O = CuCO3*Cu(OH)2 + 4 NaNO3 + CO2
BaCl2 + H2SO4 = Ba(HSO4)2 + HCl =>
BaCl2 + 2 H2SO4 = Ba(HSO4)2 + 2 HCl
HClO3 = HCl + O2 =>
2 HClO3 = 2 HCl + 3 O2
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C3H3(COOH)3 + Na2CO3 = C6H3(COONa)3 + CO2 + H2O =>
10 C3H3(COOH)3 + 9 Na2CO3 = 6 C6H3(COONa)3 + 15 CO2 + 21 H2O
NaH + CaBr = CaH + NaBr =>
NaH + CaBr = CaH + NaBr
Cu + HBr = CuBr2 + H2 =>
Cu + 2 HBr = CuBr2 + H2
HClO3 = HCl + O2 =>
2 HClO3 = 2 HCl + 3 O2
B + P + T = B3P2T =>
3 B + 2 P + T = B3P2T
Cu + Al2(SO4)3 = CuSO4 + Al =>
3 Cu + Al2(SO4)3 = 3 CuSO4 + 2 Al
Ba + CaSO4 = Ba2CaSO4 =>
2 Ba + CaSO4 = Ba2CaSO4
Ti(ClO4)2 + H2O = TiO + HClO4 =>
Ti(ClO4)2 + H2O = TiO + 2 HClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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