| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaF + Ca(CH3COO)2 = CaF2 + 2 NaCH3COO
C6H12O6(aq) = C2H5OH(l) + CO2(g) =>
C6H12O6(aq) = 2 C2H5OH(l) + 2 CO2(g)
CuO + (H2SO4) = Cu(SO4) + H2O =>
CuO + (H2SO4) = Cu(SO4) + H2O
Cu2S + HNO3 = Cu(NO3)2 + H2SO4 + NO + H2O =>
3 Cu2S + 22 HNO3 = 6 Cu(NO3)2 + 3 H2SO4 + 10 NO + 8 H2O
NaOH = Na + O2 + H2 =>
2 NaOH = 2 Na + O2 + H2
CuNO3 + SPO4 = CuPO4 + SNO3 =>
CuNO3 + SPO4 = CuPO4 + SNO3
TiCl4 + H2O + NH3 = TiO2 + NH4Cl =>
TiCl4 + 2 H2O + 4 NH3 = TiO2 + 4 NH4Cl
K3PO4 + AgNO3 = Ag3PO4 + KNO3 =>
K3PO4 + 3 AgNO3 = Ag3PO4 + 3 KNO3
K3Fe(SCN)6 + Na2Cr2O7 + H2SO4 = Fe(NO3)3 + Cr2(SO4)3 + CO3 + H2O + Na2SO4 + KNO3 =>
K3Fe(SCN)6 + 18 Na2Cr2O7 + 66 H2SO4 = Fe(NO3)3 + 18 Cr2(SO4)3 + 6 CO3 + 66 H2O + 18 Na2SO4 + 3 KNO3
C2H4(l) + O2(g) = CO2(g) + H2O(l) =>
C2H4(l) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
CH3OH(l) = CH3OH(aq) =>
CH3OH(l) = CH3OH(aq)
S2O3{2-} + Cl2 + H2O = SO4{2-} + Cl{-} + H{+} =>
S2O3{2-} + 4 Cl2 + 5 H2O = 2 SO4{2-} + 8 Cl{-} + 10 H{+}
NH4Cl(aq) + Ba(OH)2(aq) = BaCl2 + NH3(aq) + H2O(l) =>
2 NH4Cl(aq) + Ba(OH)2(aq) = BaCl2 + 2 NH3(aq) + 2 H2O(l)
CaCl2 + H2O = HCl + Ca(OH)2 =>
CaCl2 + 2 H2O = 2 HCl + Ca(OH)2
K2CrO4 + H2SO4 + NaOH = K4Cr2O2 + NaSO4 + H2O =>
2 K2CrO4 + 12 H2SO4 + 12 NaOH = K4Cr2O2 + 12 NaSO4 + 18 H2O
Cr2O7{2-} + H{+}H2O2 = Cr{3+} + H2O + O2 =>
2 Cr2O7{2-} + 16 H{+}H2O2 = 4 Cr{3+} + 8 H2O + 3 O2
K[Cr(OH)4] + KOH + H2O2 = K2CrO4 + H2O =>
2 K[Cr(OH)4] + 2 KOH + 3 H2O2 = 2 K2CrO4 + 8 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Li + Cl = LiCl =>
Li + Cl = LiCl
C3H7NO3 + NaOH = C3H7OH + NaNO3 =>
C3H7NO3 + NaOH = C3H7OH + NaNO3
C36H66(OH)3 + O2 = CO2 + H2O =>
4 C36H66(OH)3 + 207 O2 = 144 CO2 + 138 H2O
TiCl4 + H2O + NH3 = TiO2 + NH4Cl =>
TiCl4 + 2 H2O + 4 NH3 = TiO2 + 4 NH4Cl
C3H6Br + KOH = C3H5 + KBr + H2O =>
C3H6Br + KOH = C3H5 + KBr + H2O
CaCO3 + HC2H3O2 = H2O + Ca(CH3COO)2 + CO2 =>
CaCO3 + 2 HC2H3O2 = H2O + Ca(CH3COO)2 + CO2
NaHCO3 + KI = NaKI + HCO3 =>
NaHCO3 + KI = NaKI + HCO3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Ba(s) + Pb(NO3)2 = Ba(NO3)4 + Pb =>
Ba(s) + 2 Pb(NO3)2 = Ba(NO3)4 + 2 Pb
C2H4(l) + O2(g) = CO2(g) + H2O(g) =>
C2H4(l) + 3 O2(g) = 2 CO2(g) + 2 H2O(g)
CH4 + SO2 = CS2 + H2O + CO2 =>
3 CH4 + 4 SO2 = 2 CS2 + 6 H2O + CO2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
BaCl2 + K2SO4 = BaSO4 + KCl =>
BaCl2 + K2SO4 = BaSO4 + 2 KCl
HCl + Cr = CrCl2 + H2 =>
2 HCl + Cr = CrCl2 + H2
Cr2O7{2-} + H{+}H2O2 = Cr{3+} + H2O + O2 =>
2 Cr2O7{2-} + 16 H{+}H2O2 = 4 Cr{3+} + 8 H2O + 3 O2
Zn(s) + CuO(s) = ZnO(s) + Cu(s) =>
Zn(s) + CuO(s) = ZnO(s) + Cu(s)
((CH3)2NH) + H2O = ((CH3)2NH2) + OH =>
((CH3)2NH) + H2O = ((CH3)2NH2) + OH
CoCl2 + H2O = CoOHCl + HCl =>
CoCl2 + H2O = CoOHCl + HCl
CHCH + Cu(NH3)2Cl = CHCCu + NH4Cl + NH3 =>
CHCH + Cu(NH3)2Cl = CHCCu + NH4Cl + NH3
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Cu + Ay(NO3)3 = Ay + Cu(NO3)2 =>
3 Cu + 2 Ay(NO3)3 = 2 Ay + 3 Cu(NO3)2
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
Bi2O5 = Bi + O2 =>
2 Bi2O5 = 4 Bi + 5 O2
MeO + H2O = Me(OH)2 =>
MeO + H2O = Me(OH)2
CaPO4 + CH3COOH = Ca(CH3COO)2 + H2PO4 =>
CaPO4 + 2 CH3COOH = Ca(CH3COO)2 + H2PO4
NaNO3 + AgNO3 = NaAg + NO3 =>
NaNO3 + AgNO3 = NaAg + 2 NO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C2H4(l) + O2(g) = CO2(g) + H2O =>
C2H4(l) + 3 O2(g) = 2 CO2(g) + 2 H2O
S + O = SO4 =>
S + 4 O = SO4
CH4 + SO2 = H2S + CO2 + H =>
CH4 + SO2 = H2S + CO2 + 2 H
Al{3} + NH3 + H2O = Al(OH)3 + NH4{+} =>
Al{3} + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4{+}
Zn + CuSO4 = Zn(SO4) + Cu =>
Zn + CuSO4 = Zn(SO4) + Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/19/24
Équations équilibrées sur11/18/23
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