| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li + C2H5 = C2H5Li
H2C2O4 + CaCl2 = CaC2O4 + HCl =>
H2C2O4 + CaCl2 = CaC2O4 + 2 HCl
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
KI + Br2 = KBr + I2 =>
2 KI + Br2 = 2 KBr + I2
FEO + C = FE + CO =>
FEO + C = FE + CO
FeSO4 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 3 Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + 7 H2O
FEO + C = FE + CO =>
FEO + C = FE + CO
Cu2S + HNO3 = Cu2{+} + SO42{-} + NO2 + H20 =>
10 Cu2S + 420 HNO3 = 10 Cu2{+} + 10 SO42{-} + 420 NO2 + 21 H20
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Mg + H2So4 = MgSo4 + H2 =>
Mg + H2So4 = MgSo4 + H2
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
HIO3 + KOH = KIO3 + H2O =>
HIO3 + KOH = KIO3 + H2O
In + H2O = InO + H2 =>
In + H2O = InO + H2
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
In + H2O = InO + H2 =>
In + H2O = InO + H2
Pb3O4 + Al = Pb + Al2O3 =>
3 Pb3O4 + 8 Al = 9 Pb + 4 Al2O3
Cu2S + HNO3 = Cu2{+} + SO42{-} + NO2 + H2O =>
Cu2S + 84 HNO3 = Cu2{+} + SO42{-} + 84 NO2 + 42 H2O
C2H5BR + NA = C4H10 + NABR =>
2 C2H5BR + 2 NA = C4H10 + 2 NABR
(CH3(CH2)2CH3) + O2 = CO2 + H2O =>
2(CH3(CH2)2CH3) + 13 O2 = 8 CO2 + 10 H2O
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
B5H9 + O2 = B2O3 + H2O =>
2 B5H9 + 12 O2 = 5 B2O3 + 9 H2O
Cu2S + HNO3 = Cu2{+} + SO42{-} + NO2 + H2O =>
Cu2S + 84 HNO3 = Cu2{+} + SO42{-} + 84 NO2 + 42 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4CO3 + H2SO4 = NH4SO4 + H2CO3 =>
NH4CO3 + H2SO4 = NH4SO4 + H2CO3
In + H2 = InH =>
2 In + H2 = 2 InH
CO(OH)2 + HBr = COBr2 + H(OH) =>
CO(OH)2 + 2 HBr = COBr2 + 2 H(OH)
In + H2 = InH =>
2 In + H2 = 2 InH
C8H18 + O2 = CO2 + H20 =>
10 C8H18 + 80 O2 = 80 CO2 + 9 H20
Cu2S + HNO3 = Cu2{+} + SO2{-} + NO2 + H2O =>
Cu2S + 4 HNO3 = Cu2{+} + SO2{-} + 4 NO2 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
Fe(s) + S(l) = Fe2S3(s) =>
2 Fe(s) + 3 S(l) = Fe2S3(s)
Cu2S + HNO3 = Cu2{+} + SO42{-} + NO2 + H2O =>
Cu2S + 84 HNO3 = Cu2{+} + SO42{-} + 84 NO2 + 42 H2O
Na2O + H2O = Na(OH) =>
Na2O + H2O = 2 Na(OH)
Ca + HCl = CaCl + H =>
Ca + HCl = CaCl + H
Mg(HCO3)2 + HCl = MgCl2 + H2CO3 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2CO3
(COOH)2 + MnO4{-} + H{+} = CO2 + Mn2{+} + H2O =>
13(COOH)2 + 4 MnO4{-} + 6 H{+} = 26 CO2 + 2 Mn2{+} + 16 H2O
Zn = Zn =>
Zn = Zn
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
KOH + I2 = KIO3 + KI + H2O =>
6 KOH + 3 I2 = KIO3 + 5 KI + 3 H2O
XeF2 + H2O = Xe + O2 + HF =>
2 XeF2 + 2 H2O = 2 Xe + O2 + 4 HF
CaCO3(s) + HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq) =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CO2(g) + CaCl2(aq)
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/16/17
Équations équilibrées sur10/16/16
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