| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 CH3(CH2)4CH3 + 60 O2 = 60 CO2 + 7 H20
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HBr + NiS = HS + NiBr =>
HBr + NiS = HS + NiBr
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
HNO3 + Ge = GeO2 + NO2 + H2O =>
4 HNO3 + Ge = GeO2 + 4 NO2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KMNO4 + MNSO4 + KOH = K2SO4 + MNO2 + H2O =>
2 KMNO4 + 3 MNSO4 + 4 KOH = 3 K2SO4 + 5 MNO2 + 2 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CsOH + H2So4 = Cs2So4 + H2O =>
2 CsOH + H2So4 = Cs2So4 + 2 H2O
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
C4H9OH + O2 = CO2 + H20 =>
2 C4H9OH + 7 O2 = 8 CO2 + H20
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2 =>
2 AgNO2 + BaSO4 = Ag2SO4 + Ba(NO2)2
KCrO2 + Br2 + KOH = K2CrO4 + KBr + H2O =>
2 KCrO2 + 3 Br2 + 8 KOH = 2 K2CrO4 + 6 KBr + 4 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg(s) + AgNO3(aq) = Mg(NO3)2(aq) + Ag(s) =>
Mg(s) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 Ag(s)
CAO + H2O = CA(OH)2 =>
CAO + H2O = CA(OH)2
SiCl4(l) + Mg(s) = MgCl2(s) + Si(s) =>
SiCl4(l) + 2 Mg(s) = 2 MgCl2(s) + Si(s)
HMnO4 + NaOH = NaMnO4 + H2O =>
HMnO4 + NaOH = NaMnO4 + H2O
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
HBr + Ni2S = H2S + NiBr =>
2 HBr + Ni2S = H2S + 2 NiBr
C2H5OH + KCr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + K2SO4 + H2O =>
7 C2H5OH + 2 KCr2O7 + 7 H2SO4 = 7 CH3CHO + 2 Cr2(SO4)3 + K2SO4 + 14 H2O
HClO4 + F2 = ClO3F + O2 + H2O =>
4 HClO4 + 2 F2 = 4 ClO3F + O2 + 2 H2O
Al(NO3)2 + NaOH = Al(OH)2 + NaNO3 =>
Al(NO3)2 + 2 NaOH = Al(OH)2 + 2 NaNO3
Al(s) + Br2(l) = AlBr3(s) =>
2 Al(s) + 3 Br2(l) = 2 AlBr3(s)
NaOI + H2O = NaOH + OI + H =>
NaOI + H2O = NaOH + OI + H
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + KCl(aq) =>
K2SO4(aq) + BaCl2(aq) = BaSO4(s) + 2 KCl(aq)
MgBr2 + Ba(OH)2 = Mg(OH)2 + BaBr2 =>
MgBr2 + Ba(OH)2 = Mg(OH)2 + BaBr2
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
C6H5Cl + SiCl4 + Na = Si(C6H5)4 + NaCl =>
4 C6H5Cl + SiCl4 + 8 Na = Si(C6H5)4 + 8 NaCl
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Cr(NO3)3 + NaOH = Cr(OH)3 + NaNO3 =>
Cr(NO3)3 + 3 NaOH = Cr(OH)3 + 3 NaNO3
Ge + HNO3 = GeO2 + NO2 + H2O =>
Ge + 4 HNO3 = GeO2 + 4 NO2 + 2 H2O
Cl2 + KOH = KClO + KCl + H2O =>
Cl2 + 2 KOH = KClO + KCl + H2O
C2H6OH + Na = C2H5ONa + H2 =>
C2H6OH + Na = C2H5ONa + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HBr + Na2S = H2S + NaBr =>
2 HBr + Na2S = H2S + 2 NaBr
Fe(CO)5 + NaOH = Na2Fe(CO)4 + Na2CO3 + H2O =>
Fe(CO)5 + 4 NaOH = Na2Fe(CO)4 + Na2CO3 + 2 H2O
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Ag + Cl = AgCl =>
Ag + Cl = AgCl
NH4OH + H2CO3 = (NH4)2CO3 + HOH =>
2 NH4OH + H2CO3 = (NH4)2CO3 + 2 HOH
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Cl2 + KOH = KClO + KCl + H2O =>
Cl2 + 2 KOH = KClO + KCl + H2O
Mg(OH)2 + CO2 = MgCO3 + H2O =>
Mg(OH)2 + CO2 = MgCO3 + H2O
Fe + NH3 + O2 = Fe16N2 + H2O =>
32 Fe + 4 NH3 + 3 O2 = 2 Fe16N2 + 6 H2O
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
Pb(NO3)2 = NO2 + O2 + PbO =>
2 Pb(NO3)2 = 4 NO2 + O2 + 2 PbO
SiO2 + Na2O = SiO + Na2O2 =>
SiO2 + Na2O = SiO + Na2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/02/16
Équations équilibrées sur11/01/15
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