Équations équilibrées la veille |
6 As2S3 = 4 As3 + 9 S2
CH2O = C + H + O =>
CH2O = C + 2 H + O
CHCl3 + O2 = COCl2 + HCl =>
2 CHCl3 + O2 = 2 COCl2 + 2 HCl
Mo24O37 + K2Cr2O7 + H2SO4 = MoO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Mo24O37 + 35 K2Cr2O7 + 140 H2SO4 = 72 MoO3 + 35 K2SO4 + 35 Cr2(SO4)3 + 140 H2O
H{+} + SO4{2-} + Fe = Fe(SO4)2 + H2 =>
4 H{+} + 2 SO4{2-} + Fe = Fe(SO4)2 + 2 H2
Al(NO3)3 + Na3PO4 = Al(PO4) + NaNO3 =>
Al(NO3)3 + Na3PO4 = Al(PO4) + 3 NaNO3
CO2 + H2O = C6H12O8 + O =>
6 CO2 + 6 H2O = C6H12O8 + 10 O
LiBr + NH4OH = LiOH + NH4Br =>
LiBr + NH4OH = LiOH + NH4Br
H2SO4 + MgI2 + Mg(IO3)2 = MgSO4 + H2O + I2 =>
6 H2SO4 + 5 MgI2 + Mg(IO3)2 = 6 MgSO4 + 6 H2O + 6 I2
PB(NO3)2(aq) + KI(aq) = PBI2(aw) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(aw) + 2 KNO3(aq)
Al8Fe5 + O = Al2O3 + Fe =>
Al8Fe5 + 12 O = 4 Al2O3 + 5 Fe
C2H2O4 + KOH = K + H2O + CO2 =>
C2H2O4 + 2 KOH = 2 K + 2 H2O + 2 CO2
CO(g) + H2O = CO2 + H(g) =>
CO(g) + H2O = CO2 + 2 H(g)
Ag2SO4 + Na2HPO4 = Na2SO4 + Ag2HPO4 =>
Ag2SO4 + Na2HPO4 = Na2SO4 + Ag2HPO4
NO2 + HNO3 = NO3 + HNO2 =>
NO2 + HNO3 = NO3 + HNO2
NaI + H2SO4 = Na2SO4 + HI =>
2 NaI + H2SO4 = Na2SO4 + 2 HI
H4C2O2 + BaO2H2 = H2O + BaC4H6O4 =>
2 H4C2O2 + BaO2H2 = 2 H2O + BaC4H6O4
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
Cu(NO3)2 + Fe = Fe(NO3)2 + Cu =>
Cu(NO3)2 + Fe = Fe(NO3)2 + Cu
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
C2H5OH + HBr = C2H5Br + H2O =>
C2H5OH + HBr = C2H5Br + H2O
NaHCO3 + H3PO4 = CO2 + NaH2PO4 + H2O =>
NaHCO3 + H3PO4 = CO2 + NaH2PO4 + H2O
HBr + Ca(OH)2 = H2O + CaBr + OH =>
HBr + Ca(OH)2 = H2O + CaBr + OH
BaHPO4 + KOH = (BaOH)3PO4 + K3PO4 + H2O =>
3 BaHPO4 + 6 KOH = (BaOH)3PO4 + 2 K3PO4 + 3 H2O
C + H + OC13 = OHC19 =>
6 C + H + OC13 = OHC19
Fe3O4 + H2SO4 + KMnO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe3O4 + 48 H2SO4 + 2 KMnO4 = 15 Fe2(SO4)3 + K2SO4 + 2 MnSO4 + 48 H2O
PbCl2 + Ag2O = PbO + AgCl =>
PbCl2 + Ag2O = PbO + 2 AgCl
H2CO3 + Na = NaHCO3 + H2 =>
2 H2CO3 + 2 Na = 2 NaHCO3 + H2
NaClO + Ag = NaAg + ClO =>
NaClO + Ag = NaAg + ClO
C9H8O4 + (NaOH) = C9H7O4Na + H2O =>
C9H8O4 + (NaOH) = C9H7O4Na + H2O
Cr2O7 + H2 = Cr + H2O =>
Cr2O7 + 7 H2 = 2 Cr + 7 H2O
(CH3)2NH + CH3COOH = (CH3)2NH2 + CH3COO =>
(CH3)2NH + CH3COOH = (CH3)2NH2 + CH3COO
CH3COOH + AlHO2 = Al(C2H3O2)3 + H2O =>
3 CH3COOH + AlHO2 = Al(C2H3O2)3 + 2 H2O
C + H + O2 = C2H6O(ethanol) =>
4 C + 12 H + O2 = 2 C2H6O(ethanol)
MnO2 + NH3 + HCl = MnCl2 + N2 + H2O =>
3 MnO2 + 2 NH3 + 6 HCl = 3 MnCl2 + N2 + 6 H2O
P4 + O10 = PO =>
5 P4 + 2 O10 = 20 PO
C8H5N3O6 + O2 = CO2 + H2O + N2 =>
4 C8H5N3O6 + 25 O2 = 32 CO2 + 10 H2O + 6 N2
Fe + K2CO3 = FeCO3 + K2 =>
Fe + K2CO3 = FeCO3 + K2
C2H2 + O2 = C + H3O =>
3 C2H2 + O2 = 6 C + 2 H3O
C2H3O2NH4 + Na2CrO4 = (NH4)2CrO4 + NaC2H3O2 =>
2 C2H3O2NH4 + Na2CrO4 = (NH4)2CrO4 + 2 NaC2H3O2
SnS2 + KOH = K2SnS3 + K2SnO3 + H2O =>
3 SnS2 + 6 KOH = 2 K2SnS3 + K2SnO3 + 3 H2O
Ag + CrO4 = AgCrO4 =>
Ag + CrO4 = AgCrO4
CoO + ZnO + Fe2O3 = CoZnFe2O4 + O2 =>
2 CoO + 2 ZnO + 2 Fe2O3 = 2 CoZnFe2O4 + O2
AlOH + CH3COOH = Al(CH3COO) + H2O =>
AlOH + CH3COOH = Al(CH3COO) + H2O
Br + LiF = F2 + LiBr =>
2 Br + 2 LiF = F2 + 2 LiBr
Mn(CO)3 + H2O = H3O + Mn + HCO3 =>
Mn(CO)3 + 15 H2O = 9 H3O + Mn + 3 HCO3
MnSO4 + NaOH + H2O2 = MnO2 + NaSO4 + H2O =>
2 MnSO4 + 2 NaOH + 3 H2O2 = 2 MnO2 + 2 NaSO4 + 4 H2O
NaNO2 + H3PO4 = Na3PO4 + N2O3 + H2O =>
6 NaNO2 + 2 H3PO4 = 2 Na3PO4 + 3 N2O3 + 3 H2O
Na3PO4 + Li + H2O = Li3PO4 + NaOH + H2 =>
2 Na3PO4 + 6 Li + 6 H2O = 2 Li3PO4 + 6 NaOH + 3 H2
CUCl2 + H2O = HCUCl2 + OH =>
CUCl2 + H2O = HCUCl2 + OH
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