| Équations équilibrées la veille |
CdONH4OH = Cd(OH)2NH3
CH30H + O2 = CO2 + H2O =>
4 CH30H + 35 O2 = 4 CO2 + 62 H2O
C6H8O2 + NaHCO3 = Na3C6H5O7 + H2O + CO2 =>
9 C6H8O2 + 42 NaHCO3 = 14 Na3C6H5O7 + 22 H2O + 12 CO2
C2H3O2 + O2 = CO2 + H2O =>
4 C2H3O2 + 7 O2 = 8 CO2 + 6 H2O
NaC2H3O2(aq) + OH(aq) = NaOH(aq) + C2H3O2(l) =>
NaC2H3O2(aq) + OH(aq) = NaOH(aq) + C2H3O2(l)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KI + H2SO4 = KISO4 + SO2 + H2O =>
KI + 2 H2SO4 = KISO4 + SO2 + 2 H2O
NH4VO3 + HCl = NH4Cl + VO2Cl + H2O =>
NH4VO3 + 2 HCl = NH4Cl + VO2Cl + H2O
CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)
HC2H3O + H2O = H3O + C2H3O2 =>
HC2H3O + 4 H2O = 3 H3O + C2H3O2
C3H7NO2 + H2O2 = H2O + CO2 + N2 =>
2 C3H7NO2 + 15 H2O2 = 22 H2O + 6 CO2 + N2
Br{-} + CrO4{2-} + H2O = Br2 + Cr(OH)3 + OH{-} =>
6 Br{-} + 2 CrO4{2-} + 8 H2O = 3 Br2 + 2 Cr(OH)3 + 10 OH{-}
NH4Br + Ca(OH)2 = NH3 + H2O + CaBr2 =>
2 NH4Br + Ca(OH)2 = 2 NH3 + 2 H2O + CaBr2
K2Cr2O7 + (CH3)3COH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 3(CH3)3COH + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
CO2 + H2O = C3H6O + O2 =>
3 CO2 + 3 H2O = C3H6O + 4 O2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H(ac) + HCO3(s) = H2O(l) + CO2(g) =>
H(ac) + HCO3(s) = H2O(l) + CO2(g)
SiCl4 + CH3MgCl = (CH3)2 + SiCl2 + MgCl2 =>
SiCl4 + 2 CH3MgCl = (CH3)2 + SiCl2 + 2 MgCl2
Li2(SO4) + CuBr2 = Cu(SO4)2 + Li2Br =>
2 Li2(SO4) + CuBr2 = Cu(SO4)2 + 2 Li2Br
NH4Br + Pb(C2H3O2)2 = NH4Pb(C2H3O2)2 + Br =>
NH4Br + Pb(C2H3O2)2 = NH4Pb(C2H3O2)2 + Br
PO4 + HNO3 = H3PO4 + NO3 =>
PO4 + 3 HNO3 = H3PO4 + 3 NO3
B2O3(s) + H2O(l) = B(OH)3(aq) =>
B2O3(s) + 3 H2O(l) = 2 B(OH)3(aq)
H3BO3(aq) + CH3OH(l) = B(OCH3)3(l) + HOH(l) =>
H3BO3(aq) + 3 CH3OH(l) = B(OCH3)3(l) + 3 HOH(l)
BaBr2 + Al2S3 = BaS + AlBr3 =>
3 BaBr2 + Al2S3 = 3 BaS + 2 AlBr3
Mg(OH)2 + Al(OH)3 = Mg3(AlO3)2 + H2O =>
3 Mg(OH)2 + 2 Al(OH)3 = Mg3(AlO3)2 + 6 H2O
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Pb(NO3)2 + KBr = Pb(Br2) + KNO3 =>
Pb(NO3)2 + 2 KBr = Pb(Br2) + 2 KNO3
H110C5706 + O2 = CO2 + H2O =>
2 H110C5706 + 11467 O2 = 11412 CO2 + 110 H2O
BaCl2 + H2Co3 = BaCo3 + HCl =>
BaCl2 + H2Co3 = BaCo3 + 2 HCl
Br2O5 + NaOH = H2O + BrNaO3 =>
Br2O5 + 2 NaOH = H2O + 2 BrNaO3
B2Cl4 + OH{-} = BO2{-} + Cl{-} + H2O + H2 =>
B2Cl4 + 6 OH{-} = 2 BO2{-} + 4 Cl{-} + 2 H2O + H2
Ca(s) + FeCl2(aq) = CaCl2(aq) + Fe(s) =>
Ca(s) + FeCl2(aq) = CaCl2(aq) + Fe(s)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Al + MnO = Al2O3 + Mn =>
2 Al + 3 MnO = Al2O3 + 3 Mn
HBr + Mg(OH)2 = H(OH)2 + BrMg =>
HBr + Mg(OH)2 = H(OH)2 + BrMg
K2Cr2O7 + NH3 = Cr2O3 + KNO3 + KOH + H2O =>
4 K2Cr2O7 + 3 NH3 = 4 Cr2O3 + 3 KNO3 + 5 KOH + 2 H2O
NaCl(aq) + AgCHO(aq) = NaCHO(aq) + AgCl(s) =>
NaCl(aq) + AgCHO(aq) = NaCHO(aq) + AgCl(s)
Na2CO3*10H2O + FeCl3 = Fe(OH)3 + Na{+} + Cl{-} + CO2 + H2O =>
3 Na2CO3*10H2O + 2 FeCl3 = 2 Fe(OH)3 + 6 Na{+} + 6 Cl{-} + 3 CO2 + 27 H2O
Li + HCl = LiH + Cl2 =>
2 Li + 2 HCl = 2 LiH + Cl2
Ag(NO3) + MgI2 = AgI + (NO3)2Mg =>
2 Ag(NO3) + MgI2 = 2 AgI + (NO3)2Mg
C2H2 + Br2 = C2H + HBr =>
2 C2H2 + Br2 = 2 C2H + 2 HBr
K2SO3(s) = K2O(s) + SO2(g) =>
K2SO3(s) = K2O(s) + SO2(g)
Li2O + CaCO3 + HgNO3 = LiNO3 + CaO + Hg2CO3 =>
Li2O + CaCO3 + 2 HgNO3 = 2 LiNO3 + CaO + Hg2CO3
SiKOH = Si(OH)K =>
SiKOH = Si(OH)K
Li3N + Mg(NO3)2 = LiNO3 + Mg3N2 =>
2 Li3N + 3 Mg(NO3)2 = 6 LiNO3 + Mg3N2
(MnO4){-} + Cl{-} + H{+} = Mn2{+} + Cl2 + H2O =>
4(MnO4){-} + 26 Cl{-} + 32 H{+} = 2 Mn2{+} + 13 Cl2 + 16 H2O
HCHO + KMnO4 = HCOOH + HCOOK + MnO2 + H2O =>
3 HCHO + 2 KMnO4 = HCOOH + 2 HCOOK + 2 MnO2 + H2O
HCOOH + Mg(OH)2 = CO2 + H2O + HCOOMg =>
3 HCOOH + 2 Mg(OH)2 = CO2 + 4 H2O + 2 HCOOMg
C3H8OH + CH3COOH = CH3COOC3H8 + H2O =>
C3H8OH + CH3COOH = CH3COOC3H8 + H2O
RbF + GaN = Rb3N + GaF3 =>
3 RbF + GaN = Rb3N + GaF3
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