| Équations équilibrées la veille |
CuCl + 3 HNO3 = Cu(NO3)2 + HCl + NO2 + H2O
FeCl3 + Ca(HCO3)2 = Fe(OH)3 + CaCl2 + CO2 =>
2 FeCl3 + 3 Ca(HCO3)2 = 2 Fe(OH)3 + 3 CaCl2 + 6 CO2
LiOH(aq) + HBr(aq) = LiBr(aq) + H2O =>
LiOH(aq) + HBr(aq) = LiBr(aq) + H2O
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CH3COH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CH3COOH =>
5 CH3COH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5 CH3COOH
CH3COHCH3CH2CH3 + HCl = CH3CClCH3CH2CH3 + H2O =>
CH3COHCH3CH2CH3 + HCl = CH3CClCH3CH2CH3 + H2O
C5H10 + K2Cr2O7 + KOH = CH3COOK + Cr + H2O =>
6 C5H10 + 5 K2Cr2O7 + 5 KOH = 15 CH3COOK + 10 Cr + 10 H2O
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
C5H10 + K2Cr2O7 + KOH = CH3COOK + Cr + H2O =>
6 C5H10 + 5 K2Cr2O7 + 5 KOH = 15 CH3COOK + 10 Cr + 10 H2O
NaP + CaO = CaP + NaO =>
NaP + CaO = CaP + NaO
K2FeO4 + NH4OH = Fe(OH)3 + N2 + KOH =>
2 K2FeO4 + 2 NH4OH = 2 Fe(OH)3 + N2 + 4 KOH
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
NaI + Fe2(CO3)3 = FeI3 + Na2(CO3) =>
6 NaI + Fe2(CO3)3 = 2 FeI3 + 3 Na2(CO3)
ZnO + HCl = ZnCl2 + H2O =>
ZnO + 2 HCl = ZnCl2 + H2O
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
NaCl + K(SB(OH)6) = Na(SB(OH)6) + KCl =>
NaCl + K(SB(OH)6) = Na(SB(OH)6) + KCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al(OH)3 + NaOH = AlO2 + Na + H2O =>
Al(OH)3 + NaOH = AlO2 + Na + 2 H2O
I2 + LiBr = Br2 + LiI =>
I2 + 2 LiBr = Br2 + 2 LiI
NiCl2 + CuSO4 = NiSO4 + CuCl2 =>
NiCl2 + CuSO4 = NiSO4 + CuCl2
CH3CHOHCH2CH3 + HNO3 = H2O + CH3CHNO3CH2CH3 =>
CH3CHOHCH2CH3 + HNO3 = H2O + CH3CHNO3CH2CH3
FeCl2 + HClO = Cl + Fe(OH)3 =>
FeCl2 + 3 HClO = 5 Cl + Fe(OH)3
H2O + AgCl + Fe = Fe(OH)3 + HCl + Ag =>
3 H2O + 3 AgCl + Fe = Fe(OH)3 + 3 HCl + 3 Ag
LiOH + NO2 = LiNO3 + H2O + LiNO2 =>
2 LiOH + 2 NO2 = LiNO3 + H2O + LiNO2
Al2S3 + H2O(l) = Al(OH)3 + H2S =>
Al2S3 + 6 H2O(l) = 2 Al(OH)3 + 3 H2S
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
KOH + Cu(NO3)2 = Cu(OH)2 + KNO3 =>
2 KOH + Cu(NO3)2 = Cu(OH)2 + 2 KNO3
PbCl{+2} + AgNO{+3} = AgCl + Pb(NO{+3}){+2} =>
PbCl{+2} + AgNO{+3} = AgCl + Pb(NO{+3}){+2}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H5CN + H2O = C2H5COOH + NH3 =>
C2H5CN + 2 H2O = C2H5COOH + NH3
MnO4{-} + CH2CH2 + H2O = CH2(OH)CH2OH + OH{-} + MnO2 =>
2 MnO4{-} + 3 CH2CH2 + 4 H2O = 3 CH2(OH)CH2OH + 2 OH{-} + 2 MnO2
RbNO3 = Rb + N2 + O2 =>
2 RbNO3 = 2 Rb + N2 + 3 O2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
NH4 + (CrO4)2 = N + Cr2O3 + H2O =>
5 NH4 + 2(CrO4)2 = 5 N + 2 Cr2O3 + 10 H2O
C3H4Br2 = C3H4 + Br2 =>
C3H4Br2 = C3H4 + Br2
HNO3 + C12H22O11 + C2H6O = C22H17N3O5 + H2O =>
36 HNO3 + 11 C12H22O11 + 66 C2H6O = 12 C22H17N3O5 + 235 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Na2S + H2 = Na + H2S =>
Na2S + H2 = 2 Na + H2S
Ca(OH)2 + SO2 = CaSO3* + H2O =>
Ca(OH)2 + SO2 = CaSO3* + H2O
CH3CH2Br = HBr + CH2 = CH2 =>
CH3CH2Br = HBr + 2 CH2
H4SiO4 + Ca(OH)2 + Mg(OH)2 = CaMg(SiO4) + H2O =>
H4SiO4 + Ca(OH)2 + Mg(OH)2 = CaMg(SiO4) + 4 H2O
KI + KIO3 + HCl = I + KCl + H2O =>
5 KI + KIO3 + 6 HCl = 6 I + 6 KCl + 3 H2O
Fe2(SO4)3 + NaOH = Fe(OH)3 + Na2SO4 =>
Fe2(SO4)3 + 6 NaOH = 2 Fe(OH)3 + 3 Na2SO4
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
NaCl(aq) + Ca(OH)2 = CaCl2(aq) + NaOH =>
2 NaCl(aq) + Ca(OH)2 = CaCl2(aq) + 2 NaOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
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Équations équilibrées sur10/21/24
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