| Équations équilibrées la veille |
2(NH4)3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 NH4OH
Ba(OH)2 + Ca(OH)2 = CaBaO2 + H2O =>
Ba(OH)2 + Ca(OH)2 = CaBaO2 + 2 H2O
K2S2O8 = SO2 + K2SO4 + O2 =>
K2S2O8 = SO2 + K2SO4 + O2
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
Na + K2O = K + Na2O =>
2 Na + K2O = 2 K + Na2O
NaHS + Fe(OH)2 = FeS + NaOH + H2O =>
NaHS + Fe(OH)2 = FeS + NaOH + H2O
AgNO3(aq) + LiF(aq) = AgF(aq) + LiNO3 =>
AgNO3(aq) + LiF(aq) = AgF(aq) + LiNO3
Zn + Fe(NO3) = Fe + Zn(NO3)2 =>
Zn + 2 Fe(NO3) = 2 Fe + Zn(NO3)2
Mg + NaO = MgO + Na =>
Mg + NaO = MgO + Na
C9H45 + O2 = CO2 + H2O =>
4 C9H45 + 81 O2 = 36 CO2 + 90 H2O
H2S + O = SO4 + H =>
H2S + 4 O = SO4 + 2 H
Fr2O + H2O = FrO + H =>
Fr2O + H2O = 2 FrO + 2 H
Cr203 + KOH = K[Cr(OH)] =>
Cr203 + 203 KOH = 203 K[Cr(OH)]
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
CaO + Na = Na2O + Ca =>
CaO + 2 Na = Na2O + Ca
Hg2(C2H3O2) + Ca = Ca(C2H3O2) + Hg =>
Hg2(C2H3O2) + Ca = Ca(C2H3O2) + 2 Hg
Sr(NO3) + Al(SO4{-}2) = Sr(SO4{-}2) + Al(NO3) =>
Sr(NO3) + Al(SO4{-}2) = Sr(SO4{-}2) + Al(NO3)
CSH12 + O2 = CO2 + H2O + S =>
CSH12 + 4 O2 = CO2 + 6 H2O + S
C18H33 + O2 = CO2 + H2O =>
4 C18H33 + 105 O2 = 72 CO2 + 66 H2O
Co2S3 + H2 = Co + H2S =>
Co2S3 + 3 H2 = 2 Co + 3 H2S
Ca(HS)2 + HNO3 = NO2 + CaSO4 + H2SO4 + H2O =>
Ca(HS)2 + 16 HNO3 = 16 NO2 + CaSO4 + H2SO4 + 8 H2O
CH3COOH + (CH3)2CHOH = CH3CH2COOCH3 + H2O =>
3 CH3COOH + 2(CH3)2CHOH = 3 CH3CH2COOCH3 + 2 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
H3PO3 + NaOH = Na3O3P + H2O =>
H3PO3 + 3 NaOH = Na3O3P + 3 H2O
Mg + Mn2O3 = MgO + Mn =>
3 Mg + Mn2O3 = 3 MgO + 2 Mn
PbCl2 + NH3 = PbNH3 + Cl =>
PbCl2 + NH3 = PbNH3 + 2 Cl
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Pb(NO3)2(aq) + NaOH(aq) = Pb(OH)2(s) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaOH(aq) = Pb(OH)2(s) + 2 NaNO3(aq)
Cr2O3 + N2 + H2O = (NH4)2Cr2O7 =>
Cr2O3 + N2 + 4 H2O = (NH4)2Cr2O7
Ca2(PO4)3 + SiO2 + C = CaSiO3 + CO + P =>
Ca2(PO4)3 + 2 SiO2 + 10 C = 2 CaSiO3 + 10 CO + 3 P
BaOHSrO = BaOSrOH =>
BaOHSrO = BaOSrOH
Ca(OH)2 + Fe(NO3)2 = Fe(OH)2 + Ca(NO3)2 =>
Ca(OH)2 + Fe(NO3)2 = Fe(OH)2 + Ca(NO3)2
C2H4O + Ag2O + NH3 = Ag + CH3COONH4 =>
C2H4O + Ag2O + NH3 = 2 Ag + CH3COONH4
NiS{2+} + O{2+} = SO{2+} + Ni{2+}C{3+} =>
NiS{2+} + O{2+} = SO{2+} + Ni{2+}C{3+}
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
HND3 + NaHCO3 = NaND3 + H2O + CO2 =>
HND3 + NaHCO3 = NaND3 + H2O + CO2
V2O5 + SO2 = V2O3 + SO3 =>
V2O5 + 2 SO2 = V2O3 + 2 SO3
CrO + CO = CO2 + Cr =>
CrO + CO = CO2 + Cr
H2O + Br2 + KI = HIO3 + KOH + HBr =>
4 H2O + 3 Br2 + KI = HIO3 + KOH + 6 HBr
KC8H5O4 + NaOH = KOH + NaC8H5O4 =>
KC8H5O4 + NaOH = KOH + NaC8H5O4
Al(s) + H2SO4(aq) = Al(SO4)(aq) + H2(g) =>
Al(s) + H2SO4(aq) = Al(SO4)(aq) + H2(g)
BO + K = B + KO =>
BO + K = B + KO
C7H602 + O2 = CO2 + H2O =>
2 C7H602 + 315 O2 = 14 CO2 + 602 H2O
NaCl + N2 + H2O = NaNO2 + NH4Cl =>
NaCl + N2 + 2 H2O = NaNO2 + NH4Cl
SO2 + KOH + KMnO4 = K2MnO4 + K2SO4 + H2O =>
SO2 + 4 KOH + 2 KMnO4 = 2 K2MnO4 + K2SO4 + 2 H2O
NaOH + H2S = H2O + NaHS =>
NaOH + H2S = H2O + NaHS
CO + Fe2O3 = Fe(e) + CO2 =>
3 CO + Fe2O3 = 2 Fe(e) + 3 CO2
(Co(H2O)6)Cl2 = Co(CoCl4) + H2O =>
2(Co(H2O)6)Cl2 = Co(CoCl4) + 12 H2O
KCIO3 = KCIO4 + KCI = =>
4 KCIO3 = 3 KCIO4 + KCI
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Équations équilibrées sur12/23/24
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