| Équations équilibrées la veille | Équations équilibrées le lendemain |
WO3 + 3 H2 = W + 3 H2O
Al + CH3COOH = H2 + Al(CH3COO)3 =>
2 Al + 6 CH3COOH = 3 H2 + 2 Al(CH3COO)3
HSO4 + Ca(OH)2 = Ca(SO4)2 + H2O =>
2 HSO4 + Ca(OH)2 = Ca(SO4)2 + 2 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
NaI = Na + I2 =>
2 NaI = 2 Na + I2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2 =>
Na2SO3 + H2SO4 = Na2SO4 + H2O + SO2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
BaCl2 + Na3PO4 = Ba3(PO4)2 + NaCl =>
3 BaCl2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaCl
Li + H2S = Li2S + H2 =>
2 Li + H2S = Li2S + H2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g) =>
2 KHCO3(s) = K2CO3(s) + CO2(g) + H2O(g)
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
LeadNitrate + SodiumFluoride = LeadFluoride + SodiumNitrate =>
LeadNitrate + SodiumFluoride = LeadFluoride + SodiumNitrate
Al2O3 + H2 = Al + H2O =>
Al2O3 + 3 H2 = 2 Al + 3 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
KHCO3 + H2SO4 = K2SO4 + CO2 + H2O =>
2 KHCO3 + H2SO4 = K2SO4 + 2 CO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HCl + CuO = CuCl2 + H2O =>
2 HCl + CuO = CuCl2 + H2O
XC2H5 + O2 = XOH + CO2 + H2O =>
2 XC2H5 + 7 O2 = 2 XOH + 4 CO2 + 4 H2O
Ba(OH)2(H2O)8 + NH4(SCN) = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2(H2O)8 + 2 NH4(SCN) = Ba(SCN)2 + 10 H2O + 2 NH3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C3H2OH + O2 = CO2 + H2O =>
4 C3H2OH + 13 O2 = 12 CO2 + 6 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
Be + HCl = BeCl2 + H2 =>
Be + 2 HCl = BeCl2 + H2
CrO3 + H2 = CrO + H2O =>
CrO3 + 2 H2 = CrO + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FE + Br2 = FEBr3 =>
2 FE + 3 Br2 = 2 FEBr3
HCl + CuO = CuCl2 + H2O =>
2 HCl + CuO = CuCl2 + H2O
AL + NaOH = Na3ALO3 + H2 =>
2 AL + 6 NaOH = 2 Na3ALO3 + 3 H2
NH4NO3 + NAOH = NANO3 + NH3 + H20 =>
10 NH4NO3 + 15 NAOH = 15 NANO3 + 5 NH3 + 2 H20
CH3CHOHCOOH + O2 = CO2 + H2O =>
CH3CHOHCOOH + 3 O2 = 3 CO2 + 3 H2O
FE + Br2 = FEBr3 =>
2 FE + 3 Br2 = 2 FEBr3
C2 + O2 = CO3 =>
C2 + 3 O2 = 2 CO3
Co + HNO3 = Co(NO3)2 + NO + H2O =>
3 Co + 8 HNO3 = 3 Co(NO3)2 + 2 NO + 4 H2O
H2SO4 + NaHCO3 = CO2 + Na2SO4 + H2O =>
H2SO4 + 2 NaHCO3 = 2 CO2 + Na2SO4 + 2 H2O
Pb(OH)2 + Cr(CO3)3 = PbCO3 + Cr(OH)6 =>
3 Pb(OH)2 + Cr(CO3)3 = 3 PbCO3 + Cr(OH)6
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
HNo3 + CuO = Cu(No3)2 + H2O =>
2 HNo3 + CuO = Cu(No3)2 + H2O
Be + KOH = Be(OH)2 + K =>
Be + 2 KOH = Be(OH)2 + 2 K
C6H14(g) + O2(g) = CO2(g) + H2O(g) =>
2 C6H14(g) + 19 O2(g) = 12 CO2(g) + 14 H2O(g)
Pb + HNO3 = Pb(NO3) + NO + H2O =>
3 Pb + 4 HNO3 = 3 Pb(NO3) + NO + 2 H2O
(NH4)2SO4 + Ba(NO3)2 = NH4NO3 + BaSO4 =>
(NH4)2SO4 + Ba(NO3)2 = 2 NH4NO3 + BaSO4
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
KCl + Na3[Co(NO2)6] = K3[Co(NO2)6] + NaCl =>
3 KCl + Na3[Co(NO2)6] = K3[Co(NO2)6] + 3 NaCl
Fe + H3Po4 = Fe(Po4) + H2 =>
2 Fe + 2 H3Po4 = 2 Fe(Po4) + 3 H2
Ca2 + Br2 = CaBr2 =>
Ca2 + 2 Br2 = 2 CaBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/16
Équations équilibrées sur02/10/15
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