| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 6 HBr = 2 FeBr3 + 3 H2O
Mg3N2 + HCl = MgCl2 + NH3 =>
Mg3N2 + 6 HCl = 3 MgCl2 + 2 NH3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + MnO4{-} + H{+} = Zn{2+} + Mn{2+} + H2O =>
5 Zn + 2 MnO4{-} + 16 H{+} = 5 Zn{2+} + 2 Mn{2+} + 8 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2 =>
CaI2 + Hg(NO3)2 = Ca(NO3)2 + HgI2
Ba(OH)2 + CH3COOH = H2O + Ba(CH3COO)2 =>
Ba(OH)2 + 2 CH3COOH = 2 H2O + Ba(CH3COO)2
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Mg + CH3COOH = Mg(CH3COO)2 + H2 =>
Mg + 2 CH3COOH = Mg(CH3COO)2 + H2
NH4Cl + Ca(OH)2 = NH3 + H2O + CaCl2 =>
2 NH4Cl + Ca(OH)2 = 2 NH3 + 2 H2O + CaCl2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CoSO3 = CoO + SO2 =>
CoSO3 = CoO + SO2
FeO + C = Fe + CO =>
FeO + C = Fe + CO
Cu + S = Cu2S =>
2 Cu + S = Cu2S
Sr(OH)2 + ZnBr2 = SrBr2 + Zn(OH)2 =>
Sr(OH)2 + ZnBr2 = SrBr2 + Zn(OH)2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C24H50 + O2 = CO2 + H2O =>
2 C24H50 + 73 O2 = 48 CO2 + 50 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
C48H22O17 + O2 = CO2 + H2O =>
C48H22O17 + 45 O2 = 48 CO2 + 11 H2O
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
Sr(OH)2 + H2SO4 = SrSO4 + H2O =>
Sr(OH)2 + H2SO4 = SrSO4 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
KI + H2SO4 + H2O2 = I2 + K2SO4 + H2O =>
2 KI + H2SO4 + H2O2 = I2 + K2SO4 + 2 H2O
C13H26O11 + O2 = CO2 + H2O =>
C13H26O11 + 14 O2 = 13 CO2 + 13 H2O
LiOH + HNO3 = LiNO3 + H2O =>
LiOH + HNO3 = LiNO3 + H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
Cr2(SO4)3 + KOH + H2O2 = K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 10 KOH + 3 H2O2 = 2 K2CrO4 + 3 K2SO4 + 8 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaOH + HPO3 = NaPO3 + H2O =>
NaOH + HPO3 = NaPO3 + H2O
Ti2F6 + Cs2SO3 = Cs2F2 + Ti2(SO3)3 =>
Ti2F6 + 3 Cs2SO3 = 3 Cs2F2 + Ti2(SO3)3
CrSO4 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
6 CrSO4 + K2Cr2O7 + 7 H2SO4 = 4 Cr2(SO4)3 + K2SO4 + 7 H2O
Al + HCl = AlCl + H2 =>
2 Al + 2 HCl = 2 AlCl + H2
H2S + HNO3 = S + NO2 + H2O =>
H2S + 2 HNO3 = S + 2 NO2 + 2 H2O
H2(NO3)2 + SrCO3 = Sr(NO3)2 + H2O + CO2 =>
H2(NO3)2 + SrCO3 = Sr(NO3)2 + H2O + CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
HBrO4 + ZnS = Zn(BrO4)2 + H2S =>
2 HBrO4 + ZnS = Zn(BrO4)2 + H2S
Ag + Au3{+} = Ag{+} + Au =>
Ag + Au3{+} = Ag{+} + 3 Au
Na2S2O3 + Br2 + NaOH = NaBr + Na2SO4 + H2O =>
Na2S2O3 + 4 Br2 + 10 NaOH = 8 NaBr + 2 Na2SO4 + 5 H2O
Ag + Au3{+} = Ag{+} + Au =>
Ag + Au3{+} = Ag{+} + 3 Au
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
B + HClO3 + H2O = H3BO3 + HCl =>
2 B + HClO3 + 3 H2O = 2 H3BO3 + HCl
H2SO4 + Al(OH)3 = H2O + Al2(SO4)3 =>
3 H2SO4 + 2 Al(OH)3 = 6 H2O + Al2(SO4)3
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K2Cr2O7 + KI + H2SO4 = I2 + Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = 3 I2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
Na2CO3 + HCl = NaCl + CO2 + H2O =>
Na2CO3 + 2 HCl = 2 NaCl + CO2 + H2O
CaCN2 + H2O = CaCO3 + NH3 =>
CaCN2 + 3 H2O = CaCO3 + 2 NH3
P + HNO3 = NO2 + H3PO4 + H2O =>
P + 5 HNO3 = 5 NO2 + H3PO4 + H2O
| 1 2 3 4 5 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/20/12
Équations équilibrées sur02/19/11
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
