| Équations équilibrées la veille |
3 K + Cr2O3 = 2 Cr + 3 KO
Ba + H2O = Ba(OH)2 + H2 =>
Ba + 2 H2O = Ba(OH)2 + H2
Mg + O2 = MgO(classification) =>
2 Mg + O2 = 2 MgO(classification)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Na + S2O3{2-} + H2O = S{2-} + Na{+} + OH{-} =>
8 Na + S2O3{2-} + 3 H2O = 2 S{2-} + 8 Na{+} + 6 OH{-}
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
TiO2 + C + Cl2 = TiCl4 + COCl2 =>
TiO2 + 2 C + 4 Cl2 = TiCl4 + 2 COCl2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C6H10O8N2 + O2 = CO2 + NO2 + H2O =>
2 C6H10O8N2 + 13 O2 = 12 CO2 + 4 NO2 + 10 H2O
NaCl + Fe2(SO4)3 = Na(SO4)3 + Fe2Cl =>
NaCl + Fe2(SO4)3 = Na(SO4)3 + Fe2Cl
NH3ClCH2COOH + NaOH = NH2CH2COONa + NaCl + H2O =>
NH3ClCH2COOH + 2 NaOH = NH2CH2COONa + NaCl + 2 H2O
Cu + AgNO3 = Ag + (CuNO3) =>
Cu + AgNO3 = Ag + (CuNO3)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Al2(SO4)3 + NaCl = Al2(Cl)3 + Na(SO4) =>
Al2(SO4)3 + 3 NaCl = Al2(Cl)3 + 3 Na(SO4)
NH4 + HCl = H + NH4Cl =>
NH4 + HCl = H + NH4Cl
H2PtCl6 + KI = PtI4 + KCl + HCl =>
H2PtCl6 + 4 KI = PtI4 + 4 KCl + 2 HCl
NaCl + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + Cl2 + Na2SO4 =>
10 NaCl + 2 KMnO4 + 8 H2SO4 = 8 H2O + K2SO4 + 2 MnSO4 + 5 Cl2 + 5 Na2SO4
Ba(NO3)2 + MnSO4 = BaSO4 + Mn(NO3)2 =>
Ba(NO3)2 + MnSO4 = BaSO4 + Mn(NO3)2
ZnS + KMnO4 + KOH = S + K2MnO4 + K2ZnO2 + H2O =>
ZnS + 2 KMnO4 + 4 KOH = S + 2 K2MnO4 + K2ZnO2 + 2 H2O
HOOC{-}COOH + NaHCO3 = NaOOC{-}COONa + H2O + CO2 =>
HOOC{-}COOH + NaHCO3 = NaOOC{-}COONa + H2O + CO2
AgNO3(aq) + H2O(l) = Ag2O(s) + HNO3 =>
2 AgNO3(aq) + H2O(l) = Ag2O(s) + 2 HNO3
CrO4 + H2SO4 = Cr2(SO4)3 + O2 + H2O =>
4 CrO4 + 6 H2SO4 = 2 Cr2(SO4)3 + 5 O2 + 6 H2O
Li + N2 = Li3N2 =>
3 Li + N2 = Li3N2
K[Al(OH)4] + H2SO4 = Al(OH)3 + H2O + K2SO4 =>
2 K[Al(OH)4] + H2SO4 = 2 Al(OH)3 + 2 H2O + K2SO4
HCOOC2H3 + NaOH = HCOONa + C2H3OH =>
HCOOC2H3 + NaOH = HCOONa + C2H3OH
Ti(OH)3 + HNO3 = Ti(NO3)3 + H2O =>
Ti(OH)3 + 3 HNO3 = Ti(NO3)3 + 3 H2O
PbNO32 + NaI = PbI + NaNO32 =>
PbNO32 + NaI = PbI + NaNO32
Ba(OH)2(l) + H3BO3(aq) = H2O(l) + Ba3(BO3)2(s) =>
3 Ba(OH)2(l) + 2 H3BO3(aq) = 6 H2O(l) + Ba3(BO3)2(s)
Fe0 = Fe2 =>
2 Fe0 = Fe2
Na2S + H2SO4 = H2S + Na2SO4 =>
Na2S + H2SO4 = H2S + Na2SO4
HCl + KCl = KH + Cl2 =>
HCl + KCl = KH + Cl2
KO2 + H2O = H2K2 + O2 =>
4 KO2 + 2 H2O = 2 H2K2 + 5 O2
KOH + CrSO4 = Cr(OH) + KSO4 =>
KOH + CrSO4 = Cr(OH) + KSO4
CH3Cl = C2H4 + HCl =>
2 CH3Cl = C2H4 + 2 HCl
C6H8O6 + NaOH = C3H8O3 + NaCO2 =>
11 C6H8O6 + 24 NaOH = 14 C3H8O3 + 24 NaCO2
CaF2 + Li2SO4 = CaSO4 + LiF =>
CaF2 + Li2SO4 = CaSO4 + 2 LiF
K2SO4 + CaCl2 = KCl + CaSO4 =>
K2SO4 + CaCl2 = 2 KCl + CaSO4
Mg + NaBr = MgBr2 + Na =>
Mg + 2 NaBr = MgBr2 + 2 Na
KNO3 = K2O + N2 + O2 =>
4 KNO3 = 2 K2O + 2 N2 + 5 O2
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + NH4C2H3O2 =>
(NH4)2SO4 + Ba(C2H3O2)2 = BaSO4 + 2 NH4C2H3O2
Ag(NH3)2NO3 + BaSO4 + HCOOH = (NH4)2SO4 + Ba(COOH)2 + AgNO3 =>
Ag(NH3)2NO3 + BaSO4 + 2 HCOOH = (NH4)2SO4 + Ba(COOH)2 + AgNO3
KMnO4 + NaBr + H2O = Br2 + MnO2 + KBr + NaOH =>
2 KMnO4 + 8 NaBr + 4 H2O = 3 Br2 + 2 MnO2 + 2 KBr + 8 NaOH
Pb(NO3)2 + (NH4)2CO3 = Pb(CO3)2 + (NH4)2NO3 =>
Pb(NO3)2 + 2(NH4)2CO3 = Pb(CO3)2 + 2(NH4)2NO3
NH4{+} + e = NH3 + H2 =>
2 NH4{+} + 2e = 2 NH3 + H2
AlCe3 + NaOH = Al(OH)3 + NaCe =>
AlCe3 + 3 NaOH = Al(OH)3 + 3 NaCe
BaCl(aq) + NaSO(aq) = BaSO(k) + NaCl(aq) =>
BaCl(aq) + NaSO(aq) = BaSO(k) + NaCl(aq)
C20H42(s) + O2(g) = CO2(g) + H2O(g) =>
2 C20H42(s) + 61 O2(g) = 40 CO2(g) + 42 H2O(g)
PbI3 + K2CrO4 = KI + Pb2(CrO4)3 =>
2 PbI3 + 3 K2CrO4 = 6 KI + Pb2(CrO4)3
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| Équations équilibrées la veille |
Équations équilibrées sur12/10/24
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