| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 O2(g) + CS2(l) = CO2(g) + 2 SO2(g)
PbCO3 = CO2 + PbO =>
PbCO3 = CO2 + PbO
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O =>
C10H8O + C4H9Br + NaOH = C14H16O + NaBr + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K2O + HCl = KCl + H2O =>
K2O + 2 HCl = 2 KCl + H2O
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + 2 KNO3
NaNO3 + Al + NaOH + H2O = Na[Al(OH)4] + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
U(SO4)2 + NaOH = U(OH)4 + Na2SO4 =>
U(SO4)2 + 4 NaOH = U(OH)4 + 2 Na2SO4
Pb(NO3)2 = NO2 + O2 + PbO =>
2 Pb(NO3)2 = 4 NO2 + O2 + 2 PbO
CU(NO3)2 = CUO + NO2 + O2 =>
2 CU(NO3)2 = 2 CUO + 4 NO2 + O2
Sn + Ag(NO3)2 = Sn(NO3) + Ag =>
2 Sn + Ag(NO3)2 = 2 Sn(NO3) + Ag
CuSO4 + NaBr = CuBr + NaSO4 =>
CuSO4 + NaBr = CuBr + NaSO4
AgCl + NaOH + C6H12O6 = Ag + NaCl + CO2 + H2O =>
24 AgCl + 24 NaOH + C6H12O6 = 24 Ag + 24 NaCl + 6 CO2 + 18 H2O
MnO4 + BrO2 = MnO2 + BrO4 =>
MnO4 + BrO2 = MnO2 + BrO4
NaF + H2SO4 = Na2SO4 + HF =>
2 NaF + H2SO4 = Na2SO4 + 2 HF
MnSO4 + PbO2 + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 6 HNO3 = 2 HMnO4 + 2 PbSO4 + 3 Pb(NO3)2 + 2 H2O
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
Fe + MnO = FeMnO =>
Fe + MnO = FeMnO
NaHCO3 + H3PO4 = Na2HPO4 + H2O + CO2(g) =>
2 NaHCO3 + H3PO4 = Na2HPO4 + 2 H2O + 2 CO2(g)
H3PO4 + Ca(OH)2 + O2 = CaPO4 + H2O =>
4 H3PO4 + 4 Ca(OH)2 + O2 = 4 CaPO4 + 10 H2O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Cl + Ni3Br = Ni3Cl + Br2 =>
2 Cl + 2 Ni3Br = 2 Ni3Cl + Br2
Ba(NO3)2 + CO = NO + CO2 + BaO =>
Ba(NO3)2 + 3 CO = 2 NO + 3 CO2 + BaO
HO + CO = COH + O2 =>
2 HO + 2 CO = 2 COH + O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CU + SO4 = CUSO4 =>
CU + SO4 = CUSO4
K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
PtCl4 = Cl2 + Pt =>
PtCl4 = 2 Cl2 + Pt
Li + CuI2 = Cu + LiI =>
2 Li + CuI2 = Cu + 2 LiI
P2O3 = P + O2 =>
2 P2O3 = 4 P + 3 O2
(NH4)2SO4 + Cu(OH)2 = CuSO4 + NH3 + H2O =>
(NH4)2SO4 + Cu(OH)2 = CuSO4 + 2 NH3 + 2 H2O
KBr(aq) + Cl2(aq) = Br2(g) + K2Cl =>
4 KBr(aq) + Cl2(aq) = 2 Br2(g) + 2 K2Cl
BBr3 + HNO3 = B(NO3)3 + HBr =>
BBr3 + 3 HNO3 = B(NO3)3 + 3 HBr
N2O5 + Na2O = NaNO3 =>
N2O5 + Na2O = 2 NaNO3
SO3 + H2O = H2SO3 + O3 =>
3 SO3 + 3 H2O = 3 H2SO3 + O3
Zn(NO3)2 = NO2 + O2 + ZnO =>
2 Zn(NO3)2 = 4 NO2 + O2 + 2 ZnO
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
CoS + CO + Cu = Co2(CO)8 + Cu2S =>
2 CoS + 8 CO + 4 Cu = Co2(CO)8 + 2 Cu2S
K2CO3 = CO2 + K2O =>
K2CO3 = CO2 + K2O
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
IO3 + Fe{2+} + H{+} = I2 + Fe{3+} + H2O =>
2 IO3 + 12 Fe{2+} + 12 H{+} = I2 + 12 Fe{3+} + 6 H2O
CuBr2 + KBr = CuBr4 + K =>
CuBr2 + 2 KBr = CuBr4 + 2 K
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
ZnSO4 + H2CO3 = ZnCO3 + H2SO4 =>
ZnSO4 + H2CO3 = ZnCO3 + H2SO4
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
Ca3P2 + H2O(l) = Ca(OH)2(aq) + PH3(aq) =>
Ca3P2 + 6 H2O(l) = 3 Ca(OH)2(aq) + 2 PH3(aq)
CH3CCCH3 + KMnO4 + H2O = CH3COCOCH3 + KOH + MnO2 =>
3 CH3CCCH3 + 4 KMnO4 + 2 H2O = 3 CH3COCOCH3 + 4 KOH + 4 MnO2
Ni(NO3)2 + Fe(NO3)3 + C6H8O7 = NiFe2O4 + CO2 + H2O + N2 =>
9 Ni(NO3)2 + 18 Fe(NO3)3 + 20 C6H8O7 = 9 NiFe2O4 + 120 CO2 + 80 H2O + 36 N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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