| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2S3(s) = 2 Al(s) + 3 S(s)
KIO3 + KI + H2SO4 = I2 + K2SO4 + H2O =>
KIO3 + 5 KI + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
(CH3)2NH + O2 = CO2 + H2O + N2 =>
4(CH3)2NH + 15 O2 = 8 CO2 + 14 H2O + 2 N2
Cu(OH)2 + HNO3 = Cu(OH)NO3 + H2O =>
Cu(OH)2 + HNO3 = Cu(OH)NO3 + H2O
Pb(C2H3O2)2 + HCl = PbCl2 + HC2H3O2 =>
Pb(C2H3O2)2 + 2 HCl = PbCl2 + 2 HC2H3O2
S + HNO3 = H2SO4 + H2O + NO2 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 6 NO2
NaHCO3 = Na2O + H2O + CO2 =>
2 NaHCO3 = Na2O + H2O + 2 CO2
C6H6 + Br2 = C6H5Br + HBr =>
C6H6 + Br2 = C6H5Br + HBr
C6H8O7 + H3PO4 + Fe = FePO4 + C4H6 + H3O =>
6 C6H8O7 + 44 H3PO4 + 44 Fe = 44 FePO4 + 9 C4H6 + 42 H3O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + H2O(g)
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
H2O + NaCl = H2ONaCl =>
H2O + NaCl = H2ONaCl
Ca(HCO3)2 = CaCO3 + CO2 + H2O =>
Ca(HCO3)2 = CaCO3 + CO2 + H2O
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
C6H8O7 + H3PO4 + Fe = FePO4 + C4H6 + H3O =>
6 C6H8O7 + 44 H3PO4 + 44 Fe = 44 FePO4 + 9 C4H6 + 42 H3O
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
Ca(OH)2 + NH4Cl = NH3 + H2O + CaCl2 =>
Ca(OH)2 + 2 NH4Cl = 2 NH3 + 2 H2O + CaCl2
K2CR2O7 + H20 + S = SO2 + KOH + CR2O3 =>
10 K2CR2O7 + H20 + 10 S = 10 SO2 + 20 KOH + 10 CR2O3
CH3COONa + NaOH = Na2CO3 + CH4 =>
CH3COONa + NaOH = Na2CO3 + CH4
K2Cr2O7 + H3SbO3 + HCl = H3SbO4 + CrCl3 + H2O + KCl =>
K2Cr2O7 + 3 H3SbO3 + 8 HCl = 3 H3SbO4 + 2 CrCl3 + 4 H2O + 2 KCl
PH3 + KMNO4 + H2SO4 = K2SO4 + MNSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMNO4 + 12 H2SO4 = 4 K2SO4 + 8 MNSO4 + 5 H3PO4 + 12 H2O
SNCl2 + FECl3 = SNCl4 + FECl2 =>
SNCl2 + 2 FECl3 = SNCl4 + 2 FECl2
NaHCO3 = Na2CO3 + H2O + CO2 =>
2 NaHCO3 = Na2CO3 + H2O + CO2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
Ca + H2O = CaOH(aq) + H2(g) =>
2 Ca + 2 H2O = 2 CaOH(aq) + H2(g)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NA + HCL = H2 + NACL =>
2 NA + 2 HCL = H2 + 2 NACL
CH3COOH + Al(OH)3 = Al(CH3COO)3 + H2O =>
3 CH3COOH + Al(OH)3 = Al(CH3COO)3 + 3 H2O
NaHSO3 = Na2SO3 + SO2 + H2O =>
2 NaHSO3 = Na2SO3 + SO2 + H2O
CH3COOH + Al(OH)3 = Al(CH3COO)3 + H2O =>
3 CH3COOH + Al(OH)3 = Al(CH3COO)3 + 3 H2O
NaBr + HCl = NaCl + HBr =>
NaBr + HCl = NaCl + HBr
NO + H2O = NOOH(aq) + H2(g) =>
2 NO + 2 H2O = 2 NOOH(aq) + H2(g)
HCl + HNO3 = HClO + NO + H2O =>
3 HCl + 2 HNO3 = 3 HClO + 2 NO + H2O
KOH + HNO3 = HOH + KNO3 =>
KOH + HNO3 = HOH + KNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KMnO4 + NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O =>
2 KMnO4 + 2 NaOH + NaNO2 = K2MnO4 + Na2MnO4 + NaNO3 + H2O
NaCl + H = HCl + Na =>
NaCl + H = HCl + Na
K2Cr2O7 + KI + H2So4 = Cr2(So4)3 + K2So4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2So4 = Cr2(So4)3 + 4 K2So4 + 3 I2 + 7 H2O
CaCO3 + CO2 + H2O = Ca(HCO3)2 =>
CaCO3 + CO2 + H2O = Ca(HCO3)2
NaCl + H = HCl + Na =>
NaCl + H = HCl + Na
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
C9H8O4 + O2 = CO2 + H2O =>
C9H8O4 + 9 O2 = 9 CO2 + 4 H2O
Ni + HNO3 = Ni(NO3)2 + H2O + NO2 =>
Ni + 4 HNO3 = Ni(NO3)2 + 2 H2O + 2 NO2
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
MnO2 + Al = Mn + Al2O3 =>
3 MnO2 + 4 Al = 3 Mn + 2 Al2O3
Ni + HNO3 = Ni2(NO3)2 + H2O + NO2 =>
2 Ni + 4 HNO3 = Ni2(NO3)2 + 2 H2O + 2 NO2
KMnO4 + NaNO2 + NaOH = K2MnO4 + NaMnO4 + NaNO3 + H2O =>
4 KMnO4 + NaNO2 + 2 NaOH = 2 K2MnO4 + 2 NaMnO4 + NaNO3 + H2O
C6H5NH2 + HCl = C6H5Cl + NH3 =>
C6H5NH2 + HCl = C6H5Cl + NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/08/16
Équations équilibrées sur11/07/15
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