| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
C18H32O16 + H2O = C6H12O6 =>
C18H32O16 + 2 H2O = 3 C6H12O6
ZnO + Na2O = Na2ZnO2 =>
ZnO + Na2O = Na2ZnO2
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
C12H22O11 + H2O = C6H12O6 =>
C12H22O11 + H2O = 2 C6H12O6
Al + H3PO4 = AlPO4 + H3 =>
Al + H3PO4 = AlPO4 + H3
UO{+2} + Cr2O7{-2} + H{+} = UO2{+2} + Cr{+3} + H2O =>
3 UO{+2} + Cr2O7{-2} + 8 H{+} = 3 UO2{+2} + 2 Cr{+3} + 4 H2O
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
Mg + HCl = MgCl + H2 =>
2 Mg + 2 HCl = 2 MgCl + H2
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
(NH2)2CO + HNO3 = NH2NHNO2CO + H2O =>
(NH2)2CO + HNO3 = NH2NHNO2CO + H2O
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
CAH2 + H2O = CA(OH)2 + H2 =>
CAH2 + 2 H2O = CA(OH)2 + 2 H2
C3H5(NO3)3 = N2 + H2O + CO2 + O2 =>
4 C3H5(NO3)3 = 6 N2 + 10 H2O + 12 CO2 + O2
KOH + MgSO4 = Mg(OH)2 + K2SO4 =>
2 KOH + MgSO4 = Mg(OH)2 + K2SO4
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
H2 + I2 = HI =>
H2 + I2 = 2 HI
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
MnCl2 + KBrO + KOH = MnO2 + KBr + KCl + H2O =>
MnCl2 + KBrO + 2 KOH = MnO2 + KBr + 2 KCl + H2O
K + S = K2S =>
2 K + S = K2S
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
C4H9 + O2 = CO2 + H2O =>
4 C4H9 + 25 O2 = 16 CO2 + 18 H2O
Mg + Zn{2+} = Mg{2+} + Zn =>
Mg + Zn{2+} = Mg{2+} + Zn
CaCO3 + S = SO3 + Ca + C =>
CaCO3 + S = SO3 + Ca + C
Be(OH)2 + H2SO3 = Be(SO3) + H2O =>
Be(OH)2 + H2SO3 = Be(SO3) + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Cl2 + NAOH = NACl + NAOCl + H2O =>
Cl2 + 2 NAOH = NACl + NAOCl + H2O
KMnO4 + NaI + H2SO4 = I2 + MnSO4 + NaSO4 + K2SO4 + H2O =>
4 KMnO4 + 10 NaI + 16 H2SO4 = 5 I2 + 4 MnSO4 + 10 NaSO4 + 2 K2SO4 + 16 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HCL + NAOH = H2O + NACL =>
HCL + NAOH = H2O + NACL
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Na2S + Cl2 = S + NaCl =>
Na2S + Cl2 = S + 2 NaCl
Cr2O7{2-} + Cl{-} + H{+} = Cr{3+} + Cl2 + H2O =>
Cr2O7{2-} + 6 Cl{-} + 14 H{+} = 2 Cr{3+} + 3 Cl2 + 7 H2O
Na2O2 + Na = Na2O =>
Na2O2 + 2 Na = 2 Na2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
PH3 + O2 = PO2 + H2O =>
4 PH3 + 7 O2 = 4 PO2 + 6 H2O
C3H8 + HNO3 = C3H7NO2 + H2O =>
C3H8 + HNO3 = C3H7NO2 + H2O
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
PB(NO3)2(aq) + H2SO4(aq) = PBSO4(s) + HNO3(aq) =>
PB(NO3)2(aq) + H2SO4(aq) = PBSO4(s) + 2 HNO3(aq)
Pb(CH3COO)2 + H2SO4 = PbSO4 + CH2COOH2 =>
Pb(CH3COO)2 + H2SO4 = PbSO4 + 2 CH2COOH2
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
C12H24 + O2 = CO2 + H2O =>
C12H24 + 18 O2 = 12 CO2 + 12 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/17
Équations équilibrées sur11/12/16
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