| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr2 + 2 KI = I2 + 4 KBr
CaCO3 + H2SO4 = CaSO4 + CO2(g) + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2(g) + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ca3(Po4)2 + KOH = Ca(OH)2 + K3Po4 =>
Ca3(Po4)2 + 6 KOH = 3 Ca(OH)2 + 2 K3Po4
HCl2 + Na2SO3 + H2O = Na2SO4 + HCl =>
2 HCl2 + Na2SO3 + H2O = Na2SO4 + 4 HCl
Na2CO3 + Cl2 + H2O = NaCl + NaHCO3 + NaOCl =>
2 Na2CO3 + Cl2 + H2O = NaCl + 2 NaHCO3 + NaOCl
Fe2 + S3 = Fe2S3 =>
Fe2 + S3 = Fe2S3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CuCl2 + Cr = CrCl + Cu =>
CuCl2 + 2 Cr = 2 CrCl + Cu
GaBr3 + Cl = Br + GaCl =>
GaBr3 + Cl = 3 Br + GaCl
Fe + Pb(SO3)2 = Fe(SO3)2 + Pb =>
Fe + Pb(SO3)2 = Fe(SO3)2 + Pb
K2Cr2O7 + C2H6O + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
2 K2Cr2O7 + C2H6O + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 2 CO2
CuCl2HCl = CuClHCl2 =>
CuCl2HCl = CuClHCl2
KHS + NaOH = KOH + NaHS =>
KHS + NaOH = KOH + NaHS
PbCrO4 + HNO3 = Pb(NO3)2 + H2CrO4 =>
PbCrO4 + 2 HNO3 = Pb(NO3)2 + H2CrO4
AlBr3 + Na = Al3 + NaBr =>
3 AlBr3 + 9 Na = Al3 + 9 NaBr
Mn(OH)2 + H2O2 + NaOH = Na2MnO4 + H2O =>
Mn(OH)2 + 2 H2O2 + 2 NaOH = Na2MnO4 + 4 H2O
KHSO4Na2CO3 = Na2HSO4KCO3 =>
KHSO4Na2CO3 = Na2HSO4KCO3
Al(ClO)3 = O2 + AlCl3 =>
2 Al(ClO)3 = 3 O2 + 2 AlCl3
Cl2 + NaO = NaClO =>
Cl2 + 2 NaO = 2 NaClO
Ca(NO3)2 + SO4 = Ca3(SO4)2 + NO3 =>
3 Ca(NO3)2 + 2 SO4 = Ca3(SO4)2 + 6 NO3
AuCl3 + NaOH + HCOH = Au + NaCl + HCOONa + H2O =>
2 AuCl3 + 9 NaOH + 3 HCOH = 2 Au + 6 NaCl + 3 HCOONa + 6 H2O
SiO2 + C = SiC + CO =>
SiO2 + 3 C = SiC + 2 CO
Na(OH) + H2(SO4) = Na2(SO4) + H2O =>
2 Na(OH) + H2(SO4) = Na2(SO4) + 2 H2O
NOClO4 + H2O = HNO2 + HClO4 =>
NOClO4 + H2O = HNO2 + HClO4
H4P2O7 + Cu = Cu(H3P2O7)2 + H2 =>
2 H4P2O7 + Cu = Cu(H3P2O7)2 + H2
C5H10O2 + O2 = CO2 + H2O(aq) =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O(aq)
Cr2O3 + NaOH = NaCr2O3(OH) =>
Cr2O3 + NaOH = NaCr2O3(OH)
H2SO4 + Na2S2O3 = H2O + Na2SO4 + SO2 =>
3 H2SO4 + Na2S2O3 = 3 H2O + Na2SO4 + 4 SO2
Y2 = Y =>
Y2 = 2 Y
Li2SO4 + Na3PO4 = Na2SO4 + Li3PO4 =>
3 Li2SO4 + 2 Na3PO4 = 3 Na2SO4 + 2 Li3PO4
Fe(NO3)2 + HCl = FeCl2 + NO2 + OH =>
Fe(NO3)2 + 2 HCl = FeCl2 + 2 NO2 + 2 OH
Hg + HNO3 = Hg(NO3)2 + NO2 + H2O =>
Hg + 4 HNO3 = Hg(NO3)2 + 2 NO2 + 2 H2O
C2H8O7 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
9 C2H8O7 + 3 NaHCO3 = Na3C6H5O7 + 35 H2O + 15 CO2
CuCl2 + H2SO4 = CuSO4 + H2 + Cl2 =>
CuCl2 + H2SO4 = CuSO4 + H2 + Cl2
Mg2(s) + NaOH(aq) = Mg(OH)2 + Na =>
Mg2(s) + 4 NaOH(aq) = 2 Mg(OH)2 + 4 Na
Cl2 + S + C17H35COOH = C17H35COCl + SO2 + HCl =>
2 Cl2 + S + 2 C17H35COOH = 2 C17H35COCl + SO2 + 2 HCl
SCl2 + NaF = SF4 + S2Cl2 + NaCl =>
3 SCl2 + 4 NaF = SF4 + S2Cl2 + 4 NaCl
CH3COOH + Mg = CH3COOMg + H2 =>
2 CH3COOH + 2 Mg = 2 CH3COOMg + H2
Al + Fe2O = Al2O + Fe =>
2 Al + Fe2O = Al2O + 2 Fe
CH3COOH(aq) + NaOH = CH3COONa + H2O =>
CH3COOH(aq) + NaOH = CH3COONa + H2O
(H3O)2Sb2O6 = Sb6O13 + O2 + H2O =>
3(H3O)2Sb2O6 = Sb6O13 + O2 + 9 H2O
Fe{+3} + OH = Fe(OH){3} =>
Fe{+3} + OH = Fe(OH){3}
CH5N3*H2CO3 + HNO3 = CH3N5 + CO2 + H2O =>
4 CH5N3*H2CO3 + 3 HNO3 = 3 CH3N5 + 5 CO2 + 11 H2O
K2Cr2O7 + HI + HCeO4 = Cr(CeO4)3 + KCeO4 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HCeO4 = 2 Cr(CeO4)3 + 2 KCeO4 + 3 I2 + 7 H2O
K2Cr2O7 + Na2SO4 = K2SO4 + Na2Cr2O4 + O2 =>
2 K2Cr2O7 + 2 Na2SO4 = 2 K2SO4 + 2 Na2Cr2O4 + 3 O2
K2SO4 + KCl + HI = S + Cl2 + KI + H2O =>
K2SO4 + 6 KCl + 8 HI = S + 3 Cl2 + 8 KI + 4 H2O
K2TiF6 + C = KTiF4 + CF4 + KF =>
4 K2TiF6 + C = 4 KTiF4 + CF4 + 4 KF
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
NH4HO3(s) = N2O(g) + H2O(l) =>
2 NH4HO3(s) = N2O(g) + 5 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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