| Équations équilibrées la veille |
Cu(No3)2 + 2 NaCl = Cu(Cl)2 + 2 NaNo3
KHCO3 + KHSO4 = K2SO4 + CO2 + H2O =>
KHCO3 + KHSO4 = K2SO4 + CO2 + H2O
Al2S3 + Na2CO3 = Al2(CO3)3 + Na2S =>
Al2S3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2S
FeS2 + H2O + O2 = Fe2O3 + H2SO4 =>
4 FeS2 + 8 H2O + 15 O2 = 2 Fe2O3 + 8 H2SO4
Zn + MnO2 + H2O = ZnO + MnO(OH) =>
Zn + 2 MnO2 + H2O = ZnO + 2 MnO(OH)
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
C2H6 + Br2 = C2H5 + HBr =>
2 C2H6 + Br2 = 2 C2H5 + 2 HBr
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
SO2 + NaCl + H2O = Na2SO3 + HCl =>
SO2 + 2 NaCl + H2O = Na2SO3 + 2 HCl
CaCl2 + NH4Cl + K4(Fe(CN)6) = Ca(NH4)2(Fe(CN)6) + KCl =>
CaCl2 + 2 NH4Cl + K4(Fe(CN)6) = Ca(NH4)2(Fe(CN)6) + 4 KCl
Cr(NO3)3 + (NH4)2CO3 = CrCO3 + (NH4)2(NO3)3 =>
Cr(NO3)3 + (NH4)2CO3 = CrCO3 + (NH4)2(NO3)3
Fe3O4 + HCl = FeCl2 + FeCl3 + H2O =>
Fe3O4 + 8 HCl = FeCl2 + 2 FeCl3 + 4 H2O
N2H4CO + NaClO + NaOH = N2H4 + NaCl + Na2CO3 + H2O =>
N2H4CO + NaClO + 2 NaOH = N2H4 + NaCl + Na2CO3 + H2O
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
Cu + Fe(NO3)3 = Cu(NO3)2 + Fe2 =>
3 Cu + 2 Fe(NO3)3 = 3 Cu(NO3)2 + Fe2
Iron(III)Nitrate + PotassiumSulfide = PotassiumNitrate + Iron(III)Sulfide =>
Iron(III)Nitrate + PotassiumSulfide = PotassiumNitrate + Iron(III)Sulfide
Cu(OH)2 + KCN = Cu(CN)2 + KOH =>
Cu(OH)2 + 2 KCN = Cu(CN)2 + 2 KOH
SnO + H2O = SnH2O2 =>
SnO + H2O = SnH2O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PbSO4 + NaOH = Na2PbO2 + Na2SO4 + H2O =>
PbSO4 + 4 NaOH = Na2PbO2 + Na2SO4 + 2 H2O
C2H4CO3 + C2H5OH = C5H10O3 + C2H6O2 =>
C2H4CO3 + 2 C2H5OH = C5H10O3 + C2H6O2
H2SO4 + NH4NO3 = (NH4)2(SO4) + HNO3 =>
H2SO4 + 2 NH4NO3 = (NH4)2(SO4) + 2 HNO3
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Al2O3 + IF5 = AlF3 + IF + O2 =>
2 Al2O3 + 3 IF5 = 4 AlF3 + 3 IF + 3 O2
Ag2O3S + HCl = AgCl + H2O + O2S =>
Ag2O3S + 2 HCl = 2 AgCl + H2O + O2S
MnO2 + H{+} + Cl{-} = Mn{+2} + H2O + Cl2 =>
MnO2 + 4 H{+} + 2 Cl{-} = Mn{+2} + 2 H2O + Cl2
FeO + I2 = Fe2I2 + O2 =>
2 FeO + I2 = Fe2I2 + O2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
AlCl3 + NH3*H2O = [Al(NH3)6]Cl3 + H2O =>
AlCl3 + 6 NH3*H2O = [Al(NH3)6]Cl3 + 6 H2O
Cu + H2O + Na2S2O8 = CuSO4 + NaOH + H2SO4 =>
Cu + 2 H2O + Na2S2O8 = CuSO4 + 2 NaOH + H2SO4
C3H8O + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CHO2 + H2O =>
3 C3H8O + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CHO2 + 11 H2O
BaCl2 + MgSO4 = BaSO4 + MgCl2 =>
BaCl2 + MgSO4 = BaSO4 + MgCl2
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
NaClO + HNO3 = NaNO3 + HClO4 + HCl =>
4 NaClO + 4 HNO3 = 4 NaNO3 + HClO4 + 3 HCl
Fe2O3(s) + C(s) = Fe(s) + CO2(s) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe(s) + 3 CO2(s)
CH3CHO + Ag2O = CH3COOH + Ag =>
CH3CHO + Ag2O = CH3COOH + 2 Ag
CH + H2O = CH3CHO =>
2 CH + H2O = CH3CHO
Ba(NO3)2 + Na3PO4 = Ba3(PO4)2 + NaNO3 =>
3 Ba(NO3)2 + 2 Na3PO4 = Ba3(PO4)2 + 6 NaNO3
Pb + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb + 2 H3PO4 = 3 H2 + Pb3(PO4)2
Fe(s) + Cu(NO3)(aq) = Cu(s) + Fe(NO3)2(aq) =>
Fe(s) + 2 Cu(NO3)(aq) = 2 Cu(s) + Fe(NO3)2(aq)
Mg(NO3)2*6H2O + NH3 = Mg(OH)2 + NH4NO3 + H2O =>
Mg(NO3)2*6H2O + 2 NH3 = Mg(OH)2 + 2 NH4NO3 + 4 H2O
K2CO3 + C = CO + K =>
K2CO3 + 2 C = 3 CO + 2 K
K2SO4 + Pb(CH3COOH)2 = PbSO4 + KCH3COOH =>
K2SO4 + Pb(CH3COOH)2 = PbSO4 + 2 KCH3COOH
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CH3ZnCH3 + H2SO4 = CH4 + ZnSO4 =>
CH3ZnCH3 + H2SO4 = 2 CH4 + ZnSO4
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
C3H4 + K2Cr2O7 + H2SO4 = C4H4O4 + K2SO4 + Cr2(SO4)3 + H2O =>
12 C3H4 + 14 K2Cr2O7 + 56 H2SO4 = 9 C4H4O4 + 14 K2SO4 + 14 Cr2(SO4)3 + 62 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C7H16N + O2 = CO2 + H2O + NO2 =>
C7H16N + 12 O2 = 7 CO2 + 8 H2O + NO2
MnO + H2 = Mn + H2O =>
MnO + H2 = Mn + H2O
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Équations équilibrées sur01/03/25
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