| Équations équilibrées la veille |
CO2 + 2 HCl = COCl2 + H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
CH3(OH)CH3 + KMnO4 + H2SO4 = CH3(O)CH3 + MnSO4 + K2SO4 + H2O =>
10 CH3(OH)CH3 + 2 KMnO4 + 3 H2SO4 = 10 CH3(O)CH3 + 2 MnSO4 + K2SO4 + 8 H2O
Be(OH)2 + Ba(OH)2 = H2O + BaBeO2 =>
Be(OH)2 + Ba(OH)2 = 2 H2O + BaBeO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeSO4*7H2O + H2C2O4 = FeC2O4*2H2O + H2SO4 + H2O =>
FeSO4*7H2O + H2C2O4 = FeC2O4*2H2O + H2SO4 + 5 H2O
(CH3)2CHCH2CH3 + O2 = CO2 + H2O =>
(CH3)2CHCH2CH3 + 8 O2 = 5 CO2 + 6 H2O
S8 + N2O = SO2 + N2 =>
S8 + 16 N2O = 8 SO2 + 16 N2
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2 =>
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
Ga(CN)3 + Sn(BrO3)4 = Sn(CN)4 + Ga(BrO3)3 =>
4 Ga(CN)3 + 3 Sn(BrO3)4 = 3 Sn(CN)4 + 4 Ga(BrO3)3
Cr(OH)3 + Fe(NO3)2 + HCl = Fe(NO3)3 + CrCl3 + Fe(OH)3 + HNO2 =>
2 Cr(OH)3 + 6 Fe(NO3)2 + 6 HCl = 3 Fe(NO3)3 + 2 CrCl3 + 3 Fe(OH)3 + 3 HNO2
Na2SO4 + HNO3 = NaNO3 + NaHSO4 =>
Na2SO4 + HNO3 = NaNO3 + NaHSO4
Fe2O3(s) + Zn(s) = Fe(s) + ZnO(s) =>
Fe2O3(s) + 3 Zn(s) = 2 Fe(s) + 3 ZnO(s)
CaCl2 + BaOH2 = CaOH2 + BaCl2 =>
CaCl2 + BaOH2 = CaOH2 + BaCl2
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
LiCl + AlPO4 = Li3PO4 + AlCl3 =>
3 LiCl + AlPO4 = Li3PO4 + AlCl3
C17H22ClNO4 + NaHCO3 = C17H21NO4 + H2O + CO2 + NaCl =>
C17H22ClNO4 + NaHCO3 = C17H21NO4 + H2O + CO2 + NaCl
AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2 =>
2 AgNO3 + CuSO4 = Ag2SO4 + Cu(NO3)2
Ag + HNO3 = AgNO3 + NO2 + H2O =>
Ag + 2 HNO3 = AgNO3 + NO2 + H2O
Si2H3 + O2 = SiO2 + H2O3 =>
4 Si2H3 + 17 O2 = 8 SiO2 + 6 H2O3
KMnO4 + Na2O2 + KOH = K2MnO4 + O2 + NaOH =>
2 KMnO4 + Na2O2 + 2 KOH = 2 K2MnO4 + O2 + 2 NaOH
NH4Cl(s) = HCl + NH3 =>
NH4Cl(s) = HCl + NH3
C3H6 + KMnO4 + H2SO4 = C2H4O2 + MnSO4 + K2SO4 + H2O =>
10 C3H6 + 12 KMnO4 + 18 H2SO4 = 15 C2H4O2 + 12 MnSO4 + 6 K2SO4 + 18 H2O
KClO3 = KClO4KCl + O2 =>
2 KClO3 = KClO4KCl + O2
Ni(NO3)2 + Na(C2H3O2) = Na(NO3) + Ni(C2H3O2)2 =>
Ni(NO3)2 + 2 Na(C2H3O2) = 2 Na(NO3) + Ni(C2H3O2)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe + CoSO4 = FeCo + SO4 =>
Fe + CoSO4 = FeCo + SO4
K2SO4 + Na2CrO4 = K2CrO4 + Na2SO4 =>
K2SO4 + Na2CrO4 = K2CrO4 + Na2SO4
Al2 + PbN = Pb + AlN =>
Al2 + 2 PbN = 2 Pb + 2 AlN
CH2BrCH2Br = C2H2 + HBr =>
CH2BrCH2Br = C2H2 + 2 HBr
SbO + NO3 + H2O = Sb2O5 + HNO3 =>
2 SbO + 6 NO3 + 3 H2O = Sb2O5 + 6 HNO3
Mo3N5 = Mo + N2 =>
2 Mo3N5 = 6 Mo + 5 N2
Cl2 + NH4Br = NH4Cl + Br2 =>
Cl2 + 2 NH4Br = 2 NH4Cl + Br2
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Pt(OH)4 + H2Se = PtSe2 + H2O =>
Pt(OH)4 + 2 H2Se = PtSe2 + 4 H2O
NdCl3 + Na2SO4 = Nd2(SO4)3 + NaCl =>
2 NdCl3 + 3 Na2SO4 = Nd2(SO4)3 + 6 NaCl
KI + CI = KCI + I2 =>
2 KI + 2 CI = 2 KCI + I2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
Bi(NO3)3 + NaOH + Na2SnO2 = Bi + Na2SnO3 + NaNO3 + H2O =>
2 Bi(NO3)3 + 6 NaOH + 3 Na2SnO2 = 2 Bi + 3 Na2SnO3 + 6 NaNO3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cr2O7{2-} + CH3CH2OH + H{+} = CH3CHO + Cr{3+} + H2O =>
Cr2O7{2-} + 3 CH3CH2OH + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
HNO2 + HClO = HNO3 + HCl =>
HNO2 + HClO = HNO3 + HCl
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
CH3Br + O2 = CO2 + H2O + Br =>
4 CH3Br + 7 O2 = 4 CO2 + 6 H2O + 4 Br
Hf + N = Hf4N =>
4 Hf + N = Hf4N
C6H8O6 + KNO3 = K2 + CO2 + H2O + NO2 =>
C6H8O6 + 10 KNO3 = 5 K2 + 6 CO2 + 4 H2O + 10 NO2
MgNo3 + HCl = MgCl + HNo3 =>
MgNo3 + HCl = MgCl + HNo3
K2C2O4 + CaCl2 = KCl + Ca2(C2O4)2 =>
2 K2C2O4 + 2 CaCl2 = 4 KCl + Ca2(C2O4)2
NH4F + CaCl2 = NH4Cl + CaF2 =>
2 NH4F + CaCl2 = 2 NH4Cl + CaF2
Cu2SO4 + FeO = FeSO4 + Cu2O =>
Cu2SO4 + FeO = FeSO4 + Cu2O
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Équations équilibrées sur01/04/25
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