Équations équilibrées la veille |
CuSO4 + 2 NaI = CuI + Na2SO4 + I
KClO3(s)(heat) = KCl(s) + O2(g) =>
2 KClO3(s)(heat) = 2 KCl(s) + 3 O2(g)
HClO2 = Cl2O3 + H2O =>
2 HClO2 = Cl2O3 + H2O
Br2 + NaNO2 = Br(NO2)2 + Na =>
Br2 + 4 NaNO2 = 2 Br(NO2)2 + 4 Na
C6H12O6 + HNO3 = (COOH)2 + H2O + N2O =>
4 C6H12O6 + 18 HNO3 = 12(COOH)2 + 21 H2O + 9 N2O
PbO2 + Si + Cl = PbCl2 + SiO =>
PbO2 + 2 Si + 2 Cl = PbCl2 + 2 SiO
CrO3 + H2O2 = CrO5 + H2O =>
CrO3 + 2 H2O2 = CrO5 + 2 H2O
Na2SO4 + H2O = Na2O + H2SO4 =>
Na2SO4 + H2O = Na2O + H2SO4
SiCl2 + Mg = Si + MgCl2 =>
SiCl2 + Mg = Si + MgCl2
FeSO4 + NaOH = Fe[OH]2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe[OH]2 + Na2SO4
C9H10 + CH3NH2 = C10H15N =>
C9H10 + CH3NH2 = C10H15N
H2O2(a) = O2(g) + H2O(l) =>
2 H2O2(a) = O2(g) + 2 H2O(l)
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
SO2 + HNO3 + H = H2SO4 + NO =>
SO2 + HNO3 + H = H2SO4 + NO
C13H18O10 + O2 = H2O + CO2 =>
2 C13H18O10 + 25 O2 = 18 H2O + 26 CO2
Mg + HCl = H2 + MgCl2 =>
Mg + 2 HCl = H2 + MgCl2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HClO4 + RbOH = RbClO4 + H2O =>
HClO4 + RbOH = RbClO4 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KH2PO2 + KMnO4 + H2O = MnO2 + KOH + KH2PO4 =>
3 KH2PO2 + 4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 KH2PO4
Na2SiO3 + CuO = Cu + Na2O + SiO3 =>
Na2SiO3 + CuO = Cu + Na2O + SiO3
Na2SO4 + H2O = NaOH + H2SO4 =>
Na2SO4 + 2 H2O = 2 NaOH + H2SO4
F2 + NaOH = NaF + O2 + H2O =>
2 F2 + 4 NaOH = 4 NaF + O2 + 2 H2O
NH4HCo3(heat) = NH4 + HCo3 =>
NH4HCo3(heat) = NH4 + HCo3
Na2SO4 + CaBr2 = Na2Br2 + CaSO4 =>
Na2SO4 + CaBr2 = Na2Br2 + CaSO4
Cd(OH)2 + NH3*H2O = [Cd(NH3)4](OH)2 + H2O =>
Cd(OH)2 + 4 NH3*H2O = [Cd(NH3)4](OH)2 + 4 H2O
CH3OH + PBr3 = CH3Br + P(OH)3 =>
3 CH3OH + PBr3 = 3 CH3Br + P(OH)3
Sb + NO3 = Sb2O5 + NO =>
4 Sb + 5 NO3 = 2 Sb2O5 + 5 NO
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
NaOH + NO2 = NaNO2 + H2O + NaNO3 =>
2 NaOH + 2 NO2 = NaNO2 + H2O + NaNO3
K2Cr2O7 + CH3OH + H2SO4 = Cr2(SO4)3 + CH2O + K2SO4 + H2O =>
K2Cr2O7 + 3 CH3OH + 4 H2SO4 = Cr2(SO4)3 + 3 CH2O + K2SO4 + 7 H2O
Cd(OH)2 + H2SO4 = CdSO4 + H2O =>
Cd(OH)2 + H2SO4 = CdSO4 + 2 H2O
Mg(OH)2 = MgO + water =>
Mg(OH)2 = MgO + H2O
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
KCl + Na = KClNa =>
KCl + Na = KClNa
FeC + O2 = CO2 + FeO =>
2 FeC + 3 O2 = 2 CO2 + 2 FeO
SO2 + HNO3 + H = H2SO4 + NO =>
SO2 + HNO3 + H = H2SO4 + NO
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
SO2 + HNO3 + H = H2SO4 + NO =>
SO2 + HNO3 + H = H2SO4 + NO
ZnO + C10H16N2O8 + NaOH = C10H12N2O8ZnH2O + H2O + Na =>
ZnO + C10H16N2O8 + 2 NaOH = C10H12N2O8ZnH2O + 2 H2O + 2 Na
SO2 + HNO3 + H = H2SO4 + NO =>
SO2 + HNO3 + H = H2SO4 + NO
Mg(OH)2 = MgO + water =>
Mg(OH)2 = MgO + H2O
Cu + H2CO3 = Cu2CO3 + H2 =>
2 Cu + H2CO3 = Cu2CO3 + H2
CaCl2 + Ba(NO3)2 = BaCl2 + Ca(NO3)2 =>
CaCl2 + Ba(NO3)2 = BaCl2 + Ca(NO3)2
FeSO4 + H2SO4 = Fe(SO4)2 + H2 =>
FeSO4 + H2SO4 = Fe(SO4)2 + H2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
FeCl3 + (NH4)2S = Fe2S3 + NH4Cl =>
2 FeCl3 + 3(NH4)2S = Fe2S3 + 6 NH4Cl
SO2 + HNO3 + H = H2SO4 + NO =>
SO2 + HNO3 + H = H2SO4 + NO
AlCl3 + K3PO4 = AlPO4 + KCl =>
AlCl3 + K3PO4 = AlPO4 + 3 KCl
Ag2SO4 = Ag + SO3 + O2 =>
2 Ag2SO4 = 4 Ag + 2 SO3 + O2
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