| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HO2 + 3 NO = H2O + 3 NO2
Cu(NO3)2 + K4Fe(CN)6 = Cu(CN)2 + K4Fe(NO3)6 =>
3 Cu(NO3)2 + K4Fe(CN)6 = 3 Cu(CN)2 + K4Fe(NO3)6
NaReO3 + H2O = ReO2 + NaReO4 + NaOH =>
3 NaReO3 + H2O = 2 ReO2 + NaReO4 + 2 NaOH
Cr(OH)(NO3)2 + H2O = Cr(OH)2NO3 + HNO3 =>
Cr(OH)(NO3)2 + H2O = Cr(OH)2NO3 + HNO3
CoH2 + O2 = Co2O3 + H2O =>
4 CoH2 + 5 O2 = 2 Co2O3 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
ZnCl2(aq) + Na3PO4(aq) = Zn3(PO4)2 + NaCl(aq) =>
3 ZnCl2(aq) + 2 Na3PO4(aq) = Zn3(PO4)2 + 6 NaCl(aq)
HI + Ba(OH)2 = H2O + BaOHI =>
HI + Ba(OH)2 = H2O + BaOHI
C2F6 = C + F2 =>
C2F6 = 2 C + 3 F2
CuNO3 + NaOH = CuOH + NaNO3 =>
CuNO3 + NaOH = CuOH + NaNO3
Mn(NO3)2 + C6H8O7*H2O = Mn(C6H5O7)2 + N2 + O2 + H2O =>
2 Mn(NO3)2 + 4 C6H8O7*H2O = 2 Mn(C6H5O7)2 + 2 N2 + 3 O2 + 10 H2O
Ni(OH)2 + Cl2 + KOH = Ni(OH)3 + KCl =>
2 Ni(OH)2 + Cl2 + 2 KOH = 2 Ni(OH)3 + 2 KCl
N(CH3)4I + I2 = N(CH3)4I3 =>
N(CH3)4I + I2 = N(CH3)4I3
K2O + Cl2O3 = K3ClO3 =>
3 K2O + Cl2O3 = 2 K3ClO3
FeCl2 + CaCO3 = Fe(CO3) + CaCl2 =>
FeCl2 + CaCO3 = Fe(CO3) + CaCl2
C2H5OH + NaOH = C2H5ONa + H2O =>
C2H5OH + NaOH = C2H5ONa + H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
SCl2(l) + C2H4(g) = S(CH2CH2Cl)2 =>
SCl2(l) + 2 C2H4(g) = S(CH2CH2Cl)2
AgCl + CuO = Ag2O + CuCl2 =>
2 AgCl + CuO = Ag2O + CuCl2
Ca + K3PO4 = CaPO4 + K =>
Ca + K3PO4 = CaPO4 + 3 K
C15H31OH + O2 = CO + H2O =>
C15H31OH + 15 O2 = 15 CO + 16 H2O
VOSO4 + K2Cr2O7 + H2O = H3VO4 + Cr2(SO4)3 + K2SO4 + H2SO4 =>
6 VOSO4 + K2Cr2O7 + 11 H2O = 6 H3VO4 + Cr2(SO4)3 + K2SO4 + 2 H2SO4
B2H6 + O3 = B2O3 + H2O =>
B2H6 + 2 O3 = B2O3 + 3 H2O
K2S + FeO = K2O + Fe + S2 =>
2 K2S + 2 FeO = 2 K2O + 2 Fe + S2
H2C2O4(aq) + NaOH(aq) = Na2C2O4(aq) + H2O =>
H2C2O4(aq) + 2 NaOH(aq) = Na2C2O4(aq) + 2 H2O
O{2-} = O + e =>
O{2-} = O + 2e
K2CrO4 = K + Cr + O2 =>
K2CrO4 = 2 K + Cr + 2 O2
NH4 + I = NI3 + H =>
NH4 + 3 I = NI3 + 4 H
Ba3N2 + H2SO4 = BaSO4 + NH3 =>
Ba3N2 + 3 H2SO4 = 3 BaSO4 + 2 NH3
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
AlCl3 + C2H3NaO2 = Al(CH3COO)3 + NaCl =>
AlCl3 + 3 C2H3NaO2 = Al(CH3COO)3 + 3 NaCl
Fe2 + HCl = FeCl3 + H2 =>
Fe2 + 6 HCl = 2 FeCl3 + 3 H2
CoH2 + O2 = Co2O3 + H2O =>
4 CoH2 + 5 O2 = 2 Co2O3 + 4 H2O
K3[Al(OH)6] = Al(OH)3 + KOH =>
K3[Al(OH)6] = Al(OH)3 + 3 KOH
CH3COOH(a) + NaHCO3(s) = NaCH3COO(ac) + H2O(l) + CO2(g) =>
CH3COOH(a) + NaHCO3(s) = NaCH3COO(ac) + H2O(l) + CO2(g)
C2H6S2 + O2 = CH3SH + H2S + CO2 =>
C2H6S2 + O2 = CH3SH + H2S + CO2
Bi(NO3)3*5H2O + Al(NO3)3*9H2O + C6H12O6 = Bi2Al4O9 + NO2 + CO2 + H2O =>
8 Bi(NO3)3*5H2O + 16 Al(NO3)3*9H2O + 3 C6H12O6 = 4 Bi2Al4O9 + 72 NO2 + 18 CO2 + 202 H2O
S2O3{2-} + MnO4{-} + H2O = MnO2 + SO4{2-} + OH{-} =>
3 S2O3{2-} + 8 MnO4{-} + H2O = 8 MnO2 + 6 SO4{2-} + 2 OH{-}
FeCl2 + O2 + H2O = Fe(OH)Cl2 =>
4 FeCl2 + O2 + 2 H2O = 4 Fe(OH)Cl2
C7H5NO3 + C3H6O + OH{-} = C16H10N2O2 + CH3CO2{-} + H2O =>
2 C7H5NO3 + 2 C3H6O + 2 OH{-} = C16H10N2O2 + 2 CH3CO2{-} + 4 H2O
FeS + CS2 = FeC + S =>
FeS + CS2 = FeC + 3 S
Ca2CO3 + H2SO4 = Ca2SO4 + H2O + CO2 =>
Ca2CO3 + H2SO4 = Ca2SO4 + H2O + CO2
Ni(OH)2(s) = NiO(s) + H2O =>
Ni(OH)2(s) = NiO(s) + H2O
CaCl2(aq) + Na2CO3(s) = CaCO3 + NaCl =>
CaCl2(aq) + Na2CO3(s) = CaCO3 + 2 NaCl
N2O + HNO3 = NO + H2O =>
3 N2O + 2 HNO3 = 8 NO + H2O
NaHCO3 = Na2C2O4 + H2O + O2 =>
4 NaHCO3 = 2 Na2C2O4 + 2 H2O + O2
NaCl(aq) + H2SO4(aq) = Na2SO4(s) + HCl(aq) =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(s) + 2 HCl(aq)
PB + O2 = PBO2 =>
PB + O2 = PBO2
CuSO4*5H2O + NH4OH = Cu(NH3)4SO4 + H2O =>
CuSO4*5H2O + 4 NH4OH = Cu(NH3)4SO4 + 9 H2O
Ba(CO3) + HCl = BaCl2 + H2O + CO2 =>
Ba(CO3) + 2 HCl = BaCl2 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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