| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2 + 2 O2 = 2 CO2
P + S = P2S2 =>
2 P + 2 S = P2S2
NaBH4 + BF3 = NaBF4 + B2H6 =>
3 NaBH4 + 4 BF3 = 3 NaBF4 + 2 B2H6
Ag + H2S + O2 = Ag2S + H2O =>
4 Ag + 2 H2S + O2 = 2 Ag2S + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
NH2CH2CH(CH3)COOH + HNO3 = CH3COO + H2O + NO =>
NH2CH2CH(CH3)COOH + 3 HNO3 = 2 CH3COO + 3 H2O + 4 NO
CH4 + Br2 = CBr2 + HBr =>
CH4 + 3 Br2 = CBr2 + 4 HBr
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
C9N2H6O2 + O2 = N3 + CO2 + H2O =>
6 C9N2H6O2 + 57 O2 = 4 N3 + 54 CO2 + 18 H2O
Cl2(g) + KBr(aq) = Br2(l) + KCl(aq) =>
Cl2(g) + 2 KBr(aq) = Br2(l) + 2 KCl(aq)
C26H53OH + O2 = CO2 + H2O =>
C26H53OH + 39 O2 = 26 CO2 + 27 H2O
Mg + FeSO4 = MgSO4 + Fe =>
Mg + FeSO4 = MgSO4 + Fe
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
MNO4{-} + I{-} + H2O = MNO2 + I2 + OH{-} =>
2 MNO4{-} + 6 I{-} + 4 H2O = 2 MNO2 + 3 I2 + 8 OH{-}
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
Al + H2So4 = Al2(So4)3 + H2 =>
2 Al + 3 H2So4 = Al2(So4)3 + 3 H2
(Co(NO2)6){-5} + MnO4{-} + H{+} = Co{+2} + NO3{-} + Mn{+2} + H2O =>
5(Co(NO2)6){-5} + 13 MnO4{-} + 44 H{+} = 5 Co{+2} + 30 NO3{-} + 13 Mn{+2} + 22 H2O
Cu + HNO3 = Cu(NO3)2 + N2O + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + N2O + 5 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KHP + NaOH = H2O + NaKP =>
KHP + NaOH = H2O + NaKP
AI + S = AIS3 =>
AI + 3 S = AIS3
Cu + HNO3 = Cu(NO3)2 + N2O + H2O =>
4 Cu + 10 HNO3 = 4 Cu(NO3)2 + N2O + 5 H2O
CuO + Al = Al2O3 + Cu =>
3 CuO + 2 Al = Al2O3 + 3 Cu
Mg + SnCl4 = MgCl2 + Sn4 =>
8 Mg + 4 SnCl4 = 8 MgCl2 + Sn4
CA + NACL = CACL + NA =>
CA + NACL = CACL + NA
AI + S = AIS3 =>
AI + 3 S = AIS3
OH{-} + C9H18O = C9H14O4{-2} + H2O + {-} =>
10 OH{-} + C9H18O = C9H14O4{-2} + 7 H2O + 8e
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
C9H18O2 + O2 = CO2 + H2O =>
2 C9H18O2 + 25 O2 = 18 CO2 + 18 H2O
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
CH3NH2 + H2O = CH3NH3 + OH =>
CH3NH2 + H2O = CH3NH3 + OH
Mg + CH3COOH = Mg(CH3COO) + H2 =>
2 Mg + 2 CH3COOH = 2 Mg(CH3COO) + H2
H3PO4(aq) + Ca(OH)2(aq) = Ca3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = Ca3(PO4)2(s) + 6 H2O(l)
CH3CH2CH2CHO + KMnO4 + KOH = CH3CH2CH2COOH + K2MnO4 + H2O =>
CH3CH2CH2CHO + 2 KMnO4 + 2 KOH = CH3CH2CH2COOH + 2 K2MnO4 + H2O
C32H65OH + O2 = CO2 + H20 =>
10 C32H65OH + 315 O2 = 320 CO2 + 33 H20
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
N2 + O2 = NO =>
N2 + O2 = 2 NO
NaHCO3 + H2SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 H2O + 2 CO2
C34H69OH + O2 = CO2 + H2O =>
C34H69OH + 51 O2 = 34 CO2 + 35 H2O
S + O2 = S2O5 =>
4 S + 5 O2 = 2 S2O5
Pb + H2O + O2 = Pb(OH)2 =>
2 Pb + 2 H2O + O2 = 2 Pb(OH)2
Ca + HNO3 = Ca(NO3)2 + N2 + H2O =>
5 Ca + 12 HNO3 = 5 Ca(NO3)2 + N2 + 6 H2O
Mg + HCl = MgCl + H =>
Mg + HCl = MgCl + H
NaOH + Mg = Mg(OH)2 + Na =>
2 NaOH + Mg = Mg(OH)2 + 2 Na
Fe(NO3)3 + Na3PO4 = FePO4 + NaNO3 =>
Fe(NO3)3 + Na3PO4 = FePO4 + 3 NaNO3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
C5H10O5 + O2 = CO2 + H2O =>
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
OH{-} + C9H17O{-} = C9H14O4{-2} + H2O + {-} =>
9 OH{-} + C9H17O{-} = C9H14O4{-2} + 6 H2O + 8e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/14/19
Équations équilibrées sur05/14/18
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