| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(s) + 2 HCl(aq) = H2(g) + CaCl2(aq)
Au2O3 = Au + O2 =>
2 Au2O3 = 4 Au + 3 O2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Zn3(PO4)2 + NH3 = Zn(NH3) + PO4 =>
Zn3(PO4)2 + 3 NH3 = 3 Zn(NH3) + 2 PO4
FeS2 + HNO3 + HCl = FeCl + H2SO4 + NO + H2O =>
3 FeS2 + 13 HNO3 + 3 HCl = 3 FeCl + 6 H2SO4 + 13 NO + 2 H2O
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
Rb + FeSO4 = Rb2SO4 + Fe =>
2 Rb + FeSO4 = Rb2SO4 + Fe
N2H4 + N2O4 = N2(g) + H2O(g) =>
2 N2H4 + N2O4 = 3 N2(g) + 4 H2O(g)
NaSbO2 + H2O = NaOH + Sb2O3 =>
2 NaSbO2 + H2O = 2 NaOH + Sb2O3
Si2O4 = O + Si =>
Si2O4 = 4 O + 2 Si
Ga2Se3 + H2O = Ga(OH)3 + H2Se =>
Ga2Se3 + 6 H2O = 2 Ga(OH)3 + 3 H2Se
NaBr + BaCl2 = NaCl + BaBr2 =>
2 NaBr + BaCl2 = 2 NaCl + BaBr2
C + BaSO4 = CO + BaS =>
4 C + BaSO4 = 4 CO + BaS
NH4NO3 + H2SO4 = NH4HSO4 + HNO3 =>
NH4NO3 + H2SO4 = NH4HSO4 + HNO3
C51H98O6 + NaOH = C3H8O3 + CH3(CH2)14COONa =>
C51H98O6 + 3 NaOH = C3H8O3 + 3 CH3(CH2)14COONa
Ga2O3 + H2 + N2 = GaOH + N2O =>
Ga2O3 + H2 + N2 = 2 GaOH + N2O
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
H{+} + HNO2 + I{-} = NO + I3{-} + H2O =>
2 H{+} + 2 HNO2 + 3 I{-} = 2 NO + I3{-} + 2 H2O
C2H5 + O2 = CH3COOH + H2O =>
4 C2H5 + 5 O2 = 4 CH3COOH + 2 H2O
AgNO3 + NaOAc = AgOAc + NaNO3 =>
AgNO3 + NaOAc = AgOAc + NaNO3
RuO2 + Cl = RuCl3 + O =>
RuO2 + 3 Cl = RuCl3 + 2 O
FeO2 + H = Fe + H2O =>
FeO2 + 4 H = Fe + 2 H2O
NiS2 + O2 = NiO + SO4 =>
2 NiS2 + 9 O2 = 2 NiO + 4 SO4
PbS + HNO3 = Pb{2+} + SO4{2-} + N2O + H2O =>
PbS + 2 HNO3 = Pb{2+} + SO4{2-} + N2O + H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
MgO6 + Hg = MgHg5O6 =>
MgO6 + 5 Hg = MgHg5O6
CH4S + H2O2 = CO2 + H2O + S =>
CH4S + 4 H2O2 = CO2 + 6 H2O + S
Cr2(C2O4)6 + Pb(OH)4 = Pb(C2O4)2 + Cr(OH)6 =>
Cr2(C2O4)6 + 3 Pb(OH)4 = 3 Pb(C2O4)2 + 2 Cr(OH)6
Ca(OH)2 + H2SO4 = Ca(OH)HSO4 + H2O =>
Ca(OH)2 + H2SO4 = Ca(OH)HSO4 + H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Al(s) + SnCl4(aq) = AlCl + Sn =>
4 Al(s) + SnCl4(aq) = 4 AlCl + Sn
BaCl2 + AgNO2 = Ba(NO2)2 + AgCl =>
BaCl2 + 2 AgNO2 = Ba(NO2)2 + 2 AgCl
C9H14NO2 + O2 = CO2 + NO + H2O =>
C9H14NO2 + 12 O2 = 9 CO2 + NO + 7 H2O
BeCl2 + K2CO3 + H2O = (BeOH)2CO3 + KCl + CO2 =>
2 BeCl2 + 2 K2CO3 + H2O = (BeOH)2CO3 + 4 KCl + CO2
K4[Fe(CN)6] + (CH3COO)2Cu = Cu2[Fe(CN)6] + CH3COOK =>
K4[Fe(CN)6] + 2(CH3COO)2Cu = Cu2[Fe(CN)6] + 4 CH3COOK
Ba(OH)2 + SnO = BaSnO2 + H2O =>
Ba(OH)2 + SnO = BaSnO2 + H2O
H2C2O4 + NaOH = NaC + H2O + O2 =>
H2C2O4 + 2 NaOH = 2 NaC + 2 H2O + 2 O2
CH5OH + O2 = CH3OH + H2O =>
2 CH5OH + O2 = 2 CH3OH + 2 H2O
CH3(CH2CHCH)3(CH2)7CO2CH3 + NO3{-} + PO4{-3} + H{+} + e = C60H87O23N12P + H2O =>
60 CH3(CH2CHCH)3(CH2)7CO2CH3 + 228 NO3{-} + 19 PO4{-3} + 619 H{+} + 334e = 19 C60H87O23N12P + 443 H2O
Ti(s) + O(g) = TiO(s) =>
Ti(s) + O(g) = TiO(s)
CaS(aq) + NaCl(aq) = CaCl + NaS =>
CaS(aq) + NaCl(aq) = CaCl + NaS
KClO = KCl + KClO3 =>
3 KClO = 2 KCl + KClO3
C + O2 = CO2 = H2O =>
C + O2 = CO2
Sb2O3 + NaOH = Na3SbO3 + H2O =>
Sb2O3 + 6 NaOH = 2 Na3SbO3 + 3 H2O
Ni(OH)2 + H2CO2 = Ni2(CO2)2 + H2O =>
2 Ni(OH)2 + 2 H2CO2 = Ni2(CO2)2 + 4 H2O
Ca(HCO3)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(HCO3)2 =>
Ca(HCO3)2 + Fe(NO3)2 = Ca(NO3)2 + Fe(HCO3)2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CaO + CH3COONa = CH3COOCa + NaO =>
CaO + CH3COONa = CH3COOCa + NaO
C7H10 + [O] = CO2 + H2O =>
C7H10 + 19[O] = 7 CO2 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/24
Équations équilibrées sur02/23/23
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