| Équations équilibrées la veille |
C5H10O5 + 5 O2 = 5 CO2 + 5 H2O
H2CO3 + Fe(OH)3 = Fe2(CO3)3 + H2O =>
3 H2CO3 + 2 Fe(OH)3 = Fe2(CO3)3 + 6 H2O
B + Na2O2 = NaBO2 + Na2O =>
2 B + 3 Na2O2 = 2 NaBO2 + 2 Na2O
S + CH4 + H2O = H2S + CO2 =>
4 S + CH4 + 2 H2O = 4 H2S + CO2
K2CO3 + Fe + Br = Fe2(CO3)3 + KBr =>
3 K2CO3 + 2 Fe + 6 Br = Fe2(CO3)3 + 6 KBr
NaNO2 + K2Cr2O7 + H2O = NaNO3 + Cr(OH)3 + KOH =>
3 NaNO2 + K2Cr2O7 + 4 H2O = 3 NaNO3 + 2 Cr(OH)3 + 2 KOH
Al2(SO4)3 + KCl = Al(Cl)3 + K2SO4 =>
Al2(SO4)3 + 6 KCl = 2 Al(Cl)3 + 3 K2SO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
PtO2 + H2 = Pt + H2O =>
PtO2 + 2 H2 = Pt + 2 H2O
FeCl + Cl = FeClCl =>
FeCl + Cl = FeClCl
CuSO4 + NH3 = SO4 + CuNH3 =>
CuSO4 + NH3 = SO4 + CuNH3
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C7H8O(l) + O2 = CO2(g) + H2O(g) =>
2 C7H8O(l) + 17 O2 = 14 CO2(g) + 8 H2O(g)
Sn(NO3)2(aq) + Na2S(aq) = SnS(s) + NaNO3(aq) =>
Sn(NO3)2(aq) + Na2S(aq) = SnS(s) + 2 NaNO3(aq)
Cr2O3 + Ag2CO3 = AgCrO2 + CO2 =>
Cr2O3 + Ag2CO3 = 2 AgCrO2 + CO2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
CS2(s) + O(g) = CO2(g) + SO2(g) =>
CS2(s) + 6 O(g) = CO2(g) + 2 SO2(g)
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Pb + H2SO4 = Pb2(SO4)4 + H2 =>
2 Pb + 4 H2SO4 = Pb2(SO4)4 + 4 H2
MnO4{-} + S{-} + H{+} = Mn2{+} + S + H2O =>
2 MnO4{-} + 13 S{-} + 16 H{+} = Mn2{+} + 13 S + 8 H2O
Cr + SnCl4 = Sn + CrCl2 =>
2 Cr + SnCl4 = Sn + 2 CrCl2
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
FeH4 + O2 = FeO2 + H =>
FeH4 + O2 = FeO2 + 4 H
HO2 = H3O6 =>
3 HO2 = H3O6
C5H6 + KOH + FeCl2 = C10H10Fe + H2O + KCl =>
2 C5H6 + 2 KOH + FeCl2 = C10H10Fe + 2 H2O + 2 KCl
Cd(OH)2 = Cd{2+} + OH{-} =>
Cd(OH)2 = Cd{2+} + 2 OH{-}
NO2 + H2O(g) = HNO3 + NO =>
3 NO2 + H2O(g) = 2 HNO3 + NO
CH3CH2OHHBr = CH3CH2BrH2O =>
CH3CH2OHHBr = CH3CH2BrH2O
CH3COCl + NaOH = CH3COOH + NaCl =>
CH3COCl + NaOH = CH3COOH + NaCl
Fe + O2 = Fe2O39 =>
4 Fe + 39 O2 = 2 Fe2O39
CaO + Na = Ca + NaO2 =>
2 CaO + Na = 2 Ca + NaO2
FeO + KMnO4 + H2SO4 = MnO2 + K2SO4 + Fe2O3 + H2O =>
6 FeO + 2 KMnO4 + H2SO4 = 2 MnO2 + K2SO4 + 3 Fe2O3 + H2O
FeH4 + O2 = FeO2 + H =>
FeH4 + O2 = FeO2 + 4 H
(H2SO3) + NaCl = (Na2SO3) + HCl =>
(H2SO3) + 2 NaCl = (Na2SO3) + 2 HCl
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
H = H4 =>
4 H = H4
NH4NO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + (NH4)2SO4 + H2O =>
NH4NO2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + (NH4)2SO4 + 2 H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
BaCO3 + HBr = BaBr2 + CO2 + H2O =>
BaCO3 + 2 HBr = BaBr2 + CO2 + H2O
KMnO4 + C12H22O11 + NaOH = MnO2 + C6H11NaO7 + K2MnO4 + H2O =>
2 KMnO4 + C12H22O11 + 2 NaOH = MnO2 + 2 C6H11NaO7 + K2MnO4 + H2O
HSbO3 + NaOH + H2O = Na[Sb(OH)6] =>
HSbO3 + NaOH + 2 H2O = Na[Sb(OH)6]
CO2 + H2O = C6H1206 + O6 =>
12 CO2 + 1206 H2O = 2 C6H1206 + 205 O6
NH4HCO3 + HCl = H2O + CO2 + NH4Cl =>
NH4HCO3 + HCl = H2O + CO2 + NH4Cl
Ag + K2CO3 = Ag2CO3 + K =>
2 Ag + K2CO3 = Ag2CO3 + 2 K
Hg2{2} + Cl{-} = Hg2Cl2 =>
Hg2{2} + 2 Cl{-} = Hg2Cl2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Ni(OH)2 + HCl = Ni(Cl)2 + H2O =>
Ni(OH)2 + 2 HCl = Ni(Cl)2 + 2 H2O
Al(NO3)3 + KHCO3 = Al(HCO3)3 + KNO3 =>
Al(NO3)3 + 3 KHCO3 = Al(HCO3)3 + 3 KNO3
HClAl = AlClH(g) =>
HClAl = AlClH(g)
FeCl3 + HCl + K4[Fe(CN)6] = Fe[Fe(CN)6]3 + KCl + H2 =>
2 FeCl3 + 18 HCl + 6 K4[Fe(CN)6] = 2 Fe[Fe(CN)6]3 + 24 KCl + 9 H2
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