| Équations équilibrées la veille |
K2SO4 + CaCl2 = 2 KCl + CaSO4
CO2 + H2O + F2 = C2H3F3 + O2 =>
8 CO2 + 6 H2O + 6 F2 = 4 C2H3F3 + 11 O2
FeCl3 + KCl = FeK3 + Cl2 =>
FeCl3 + 3 KCl = FeK3 + 3 Cl2
C12H22O11 + H2O = C2H5OH + CO2 = CH3CH2 + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
NaHCO3(s) = NaC(s) + O2(g) + H2(g) =>
2 NaHCO3(s) = 2 NaC(s) + 3 O2(g) + H2(g)
MnO + CH4 = Mn + CO2 + H2O =>
4 MnO + CH4 = 4 Mn + CO2 + 2 H2O
Ca + H3PO4 = Ca3(PO4)2 + H2 =>
3 Ca + 2 H3PO4 = Ca3(PO4)2 + 3 H2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
K2CO3 + BaS = K2S + BaCO3 =>
K2CO3 + BaS = K2S + BaCO3
Cu + H2SO4 + H2O = CuSO4*5H2O + H2 =>
Cu + H2SO4 + 5 H2O = CuSO4*5H2O + H2
Na2S + O2 = Na2O + SO3 =>
Na2S + 2 O2 = Na2O + SO3
CH3CH2OH + O2 = CH3CHOH + H2O =>
4 CH3CH2OH + O2 = 4 CH3CHOH + 2 H2O
C17H35COOH + Br2 = C17H33COOH + HBr =>
C17H35COOH + Br2 = C17H33COOH + 2 HBr
H{+} + Cr2O7{2-}(aq) + Cl{-}(aq) = Cr{3+}(aq) + Cl2(g) + H2O(l) =>
14 H{+} + Cr2O7{2-}(aq) + 6 Cl{-}(aq) = 2 Cr{3+}(aq) + 3 Cl2(g) + 7 H2O(l)
[Co(H2O)6]{2+} + C2H4(NH2)2 + H2O2 + H{+} = [Co(C2H4(NH2)2)3]{3+} + H2O =>
2[Co(H2O)6]{2+} + 6 C2H4(NH2)2 + H2O2 + 2 H{+} = 2[Co(C2H4(NH2)2)3]{3+} + 14 H2O
C19H4O + O2 = CO2 + H2O =>
2 C19H4O + 39 O2 = 38 CO2 + 4 H2O
NH5O + H3PO4 = N3H12PO4 + H2O =>
3 NH5O + H3PO4 = N3H12PO4 + 3 H2O
(BiO)2CO3 + HNO3 = Bi(NO3)3 + H2O + CO2 =>
(BiO)2CO3 + 6 HNO3 = 2 Bi(NO3)3 + 3 H2O + CO2
Zn + Hg(NO3)2 = ZnHg(NO3)2 =>
Zn + Hg(NO3)2 = ZnHg(NO3)2
Mg3N2(s) + H2O(i) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O(i) = 3 Mg(OH)2(s) + 2 NH3(g)
CoSO4 + NH4SCN = (NH4)2[Co(SCN)4] + (NH4)2SO4 =>
CoSO4 + 4 NH4SCN = (NH4)2[Co(SCN)4] + (NH4)2SO4
NH4OH + NaOH = NaOHNH4OH =>
NH4OH + NaOH = NaOHNH4OH
Zn + Bi(NO)3 = Bi + Zn(NO)3 =>
Zn + Bi(NO)3 = Bi + Zn(NO)3
Fe(NO3)3 + NaSCN = Fe(SCN)3 + Na(NO3) =>
Fe(NO3)3 + 3 NaSCN = Fe(SCN)3 + 3 Na(NO3)
CoSO4 + NaNO2 + C2H4O = Na3[Co(NO2)6] + NO + Na2SO4 + C2H3ONa + H2O =>
CoSO4 + 7 NaNO2 + 2 C2H4O = Na3[Co(NO2)6] + NO + Na2SO4 + 2 C2H3ONa + H2O
Ca(NO3)24H2O + P2O5 + C2H5OH = Ca10(PO4)6(OH)2 + NO2 + CO2 + H2O =>
30 Ca(NO3)24H2O + 9 P2O5 + 115 C2H5OH = 3 Ca10(PO4)6(OH)2 + 720 NO2 + 230 CO2 + 372 H2O
Al + NaOH = H2 + Na3AlO3 =>
2 Al + 6 NaOH = 3 H2 + 2 Na3AlO3
Al(OH)3 + H2(SO4) = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2(SO4) = Al2(SO4)3 + 6 H2O
S2O32{-} + H{+} + {-} = S8 + H2O =>
4 S2O32{-} + 256 H{+} + 252e = S8 + 128 H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
HCOOH + HMnO4 + HCl = CO2 + MnCl2 + H2O =>
5 HCOOH + 2 HMnO4 + 4 HCl = 5 CO2 + 2 MnCl2 + 8 H2O
KMnO4 + H2SO4 + (NH4)2Fe(SO4)2*6H2O = MnSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10(NH4)2Fe(SO4)2*6H2O = 2 MnSO4 + 5 Fe2(SO4)3 + K2SO4 + 10(NH4)2SO4 + 68 H2O
K2CrO4 + H2SO4 + H2S = Cr2(SO4)3 + K2SO4 + H2O =>
8 K2CrO4 + 17 H2SO4 + 3 H2S = 4 Cr2(SO4)3 + 8 K2SO4 + 20 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
(CH3)2CHCH2OH + K2Cr2O7 + H2SO4 = (CH3)2CHCOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3(CH3)2CHCH2OH + 2 K2Cr2O7 + 8 H2SO4 = 3(CH3)2CHCOOH + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
IRON(III)CHLORIDELEAD(II)NITRATE = IRON(III)NITRATELEAD(II)CHLORIDE =>
IRON(III)CHLORIDELEAD(II)NITRATE = IRON(III)NITRATELEAD(II)CHLORIDE
FeSO4 + NaCl = FeCl2 + Na2SO4 =>
FeSO4 + 2 NaCl = FeCl2 + Na2SO4
Ba3(PO4)2 + SiO2 + C = P4 + BaSi3 + CO =>
2 Ba3(PO4)2 + 18 SiO2 + 52 C = P4 + 6 BaSi3 + 52 CO
SO2 + Br2 + H2O = H{+} + SO4{-2} + Br{-} =>
SO2 + Br2 + 2 H2O = 4 H{+} + SO4{-2} + 2 Br{-}
NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2) =>
2 NH3 + Hg2(NO3)2 = Hg + (Hg(NH3)2(NO3)2)
Ni + Cu2O = NiO2 + Cu =>
Ni + 2 Cu2O = NiO2 + 4 Cu
LiHCO3 + HClO = LiClO + H2CO3 =>
LiHCO3 + HClO = LiClO + H2CO3
Ba(MnO4)2 + FeC2O4 + H2SO4 = BaSO4 + MnSO4 + Fe2(SO4)3 + H2O + CO2 =>
3 Ba(MnO4)2 + 10 FeC2O4 + 24 H2SO4 = 3 BaSO4 + 6 MnSO4 + 5 Fe2(SO4)3 + 24 H2O + 20 CO2
CoCl2 + Na2CrO4 = CoCrO4 + NaCl =>
CoCl2 + Na2CrO4 = CoCrO4 + 2 NaCl
C19H4O + O2 = CO2 + H2O =>
2 C19H4O + 39 O2 = 38 CO2 + 4 H2O
C3H8 = C3H3 + H =>
C3H8 = C3H3 + 5 H
SrCl2 + Na2SO2 = SrSO2 + NaCl =>
SrCl2 + Na2SO2 = SrSO2 + 2 NaCl
Cl2O5 + KOH = K2Cl2O6 + H2O =>
Cl2O5 + 2 KOH = K2Cl2O6 + H2O
KOH + Li2O = KLiO + H2O =>
2 KOH + Li2O = 2 KLiO + H2O
P4O10 + K2CO3 = K4P2O7 + CO2 =>
P4O10 + 4 K2CO3 = 2 K4P2O7 + 4 CO2
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