| Équations équilibrées la veille | Équations équilibrées le lendemain |
30 I2 + 60 OH{-} = 20 IO3{-} + 40 I{-} + 3 H20
BN + IF = NI3 + BF3 =>
BN + 3 IF = NI3 + BF3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Na2S + HBr = NaBr + H2S =>
Na2S + 2 HBr = 2 NaBr + H2S
Cu = Cu{2+} + e =>
Cu = Cu{2+} + 2e
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
HN3 = H2 + N2 =>
2 HN3 = H2 + 3 N2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2SO4 + CA(OH)2 = CASO4 + H2O =>
H2SO4 + CA(OH)2 = CASO4 + 2 H2O
NO2(g) + H2O(l) + O2(g) = HNO3(l) =>
4 NO2(g) + 2 H2O(l) + O2(g) = 4 HNO3(l)
CH3OH + Cr2O7{2-} + H{+} = CH2O + Cr{3+} + H2O =>
3 CH3OH + Cr2O7{2-} + 8 H{+} = 3 CH2O + 2 Cr{3+} + 7 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2 + S8 = H2S =>
8 H2 + S8 = 8 H2S
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(s) + Br2(g) = CaBr2(s) =>
Ca(s) + Br2(g) = CaBr2(s)
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Ca(OH)2 + Al(NO3)3 = Al(OH)2 + Ca(NO3)3 =>
Ca(OH)2 + Al(NO3)3 = Al(OH)2 + Ca(NO3)3
CH2CHCH3 + O2 = H20 + CO2 =>
10 CH2CHCH3 + 30 O2 = 3 H20 + 30 CO2
C11H24 + O2 = CO2 + H2O =>
C11H24 + 17 O2 = 11 CO2 + 12 H2O
EDTA + NaOH = NaEDTA + OH =>
EDTA + NaOH = NaEDTA + OH
C + HNO3 = H2O + CO2 + NO2 =>
C + 4 HNO3 = 2 H2O + CO2 + 4 NO2
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HBrO3 + HBr = H2O + Br2 =>
HBrO3 + 5 HBr = 3 H2O + 3 Br2
(NH4)2CO3 + Ca3(PO4)2 = (NH4)3PO4 + CaCO3 =>
3(NH4)2CO3 + Ca3(PO4)2 = 2(NH4)3PO4 + 3 CaCO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca(s) + Br2(g) = CaBr2 =>
Ca(s) + Br2(g) = CaBr2
CH2CHCH3 + O2 = H2O + CO2 =>
2 CH2CHCH3 + 9 O2 = 6 H2O + 6 CO2
ZN + HCl = ZNCl2 + H2 =>
ZN + 2 HCl = ZNCl2 + H2
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
(NH4)2SO4 + NaOH = Na2SO4 + H2O + NH3 =>
(NH4)2SO4 + 2 NaOH = Na2SO4 + 2 H2O + 2 NH3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
CUCO3(s) = CUO(s) + CO2(g) =>
CUCO3(s) = CUO(s) + CO2(g)
C + Fe2O3 = CO2 + Fe =>
3 C + 2 Fe2O3 = 3 CO2 + 4 Fe
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P4(s) + Cl2(g) = PCl5(g) =>
P4(s) + 10 Cl2(g) = 4 PCl5(g)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/05/16
Équations équilibrées sur05/05/15
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