| Équations équilibrées la veille |
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
CH3NH3NO3 + NaOH = CH3NH2 + NaNO3 + H2O =>
CH3NH3NO3 + NaOH = CH3NH2 + NaNO3 + H2O
KOHCH3CH2COOH = CH3CH2COOKH2O =>
KOHCH3CH2COOH = CH3CH2COOKH2O
CrCl3 + K2S + H2O = H2S + KCl + Cr(OH)3 =>
2 CrCl3 + 3 K2S + 6 H2O = 3 H2S + 6 KCl + 2 Cr(OH)3
Cr + NO3{-} + OH{-} = CrO4{2-} + N2 + H2O =>
5 Cr + 6 NO3{-} + 4 OH{-} = 5 CrO4{2-} + 3 N2 + 2 H2O
SO2 + NaCl + H2O + O2 = NaSO4 + HCl =>
4 SO2 + 4 NaCl + 2 H2O + 3 O2 = 4 NaSO4 + 4 HCl
bromine + water + sulfurdioxide = hydrobromicacid + sulfuricacid =>
Br2 + 2 H2O + SO2 = 2 HBr + H2SO4
NO3 + H2SO3 = NO2 + SO4 + H2O =>
2 NO3 + H2SO3 = 2 NO2 + SO4 + H2O
CaO + MnI4 = MnO2 + CaI2 =>
2 CaO + MnI4 = MnO2 + 2 CaI2
NaHClO3 + HOH = NaOH + H(HClO3) =>
NaHClO3 + HOH = NaOH + H(HClO3)
Zn + BaCl2 = ZnCl2 + Ba =>
Zn + BaCl2 = ZnCl2 + Ba
CaCO3 + HC2H3O2 = CaHC2H3O2 + CO2 + H2O =>
4 CaCO3 + 5 HC2H3O2 = 4 CaHC2H3O2 + 6 CO2 + 2 H2O
Fe(HSO4)3 = Fe2(SO4)3 + H2O + SO3 =>
2 Fe(HSO4)3 = Fe2(SO4)3 + 3 H2O + 3 SO3
Cu + NiCl = CuCl + Ni =>
Cu + NiCl = CuCl + Ni
Zn(OH)2(s)H2SO4(ac) = ZnSO4(ac) + H2O(l) =>
Zn(OH)2(s)H2SO4(ac) = ZnSO4(ac) + 2 H2O(l)
TiCl3 + NaOH = Ti2O3 + HCl + NaCl =>
2 TiCl3 + 3 NaOH = Ti2O3 + 3 HCl + 3 NaCl
N2 + Mg = N2Mg =>
N2 + Mg = N2Mg
DHO = D2 + H2 + O2 =>
2 DHO = D2 + H2 + O2
C6H5NH2 + H2SO4 + K2Cr2O7 = C6H5NH2O + K2SO4 + Cr2SO4 + H2 =>
7 C6H5NH2 + 2 H2SO4 + K2Cr2O7 = 7 C6H5NH2O + K2SO4 + Cr2SO4 + 2 H2
NH4 + NO3 = N2O + H2O =>
NH4 + NO3 = N2O + 2 H2O
RbOH + H2S = H2O + Rb2S =>
2 RbOH + H2S = 2 H2O + Rb2S
KO2 + water + CO2 = KHCO3 + O2 =>
4 KO2 + 2 H2O + 4 CO2 = 4 KHCO3 + 3 O2
H2SO4 + NO3 = HNO3 + SO4 =>
H2SO4 + 2 NO3 = 2 HNO3 + SO4
N2H4 + CuSO4 + NaOH = N2 + Cu2O + Na2SO3 + H2O =>
3 N2H4 + 4 CuSO4 + 8 NaOH = 3 N2 + 2 Cu2O + 4 Na2SO3 + 10 H2O
HCN + CuSO = H2SO + Cu(CN)2 =>
2 HCN + CuSO = H2SO + Cu(CN)2
Al(NO3)3 = NO2 + Al2O3 + O2 =>
4 Al(NO3)3 = 12 NO2 + 2 Al2O3 + 3 O2
Cu + H2O + CO2 + O2 = Cu3(CO3)2(OH)2 =>
6 Cu + 2 H2O + 4 CO2 + 3 O2 = 2 Cu3(CO3)2(OH)2
LiOH(aq) + H2CO3(aq) = LiHCO3(aq) + H2O =>
LiOH(aq) + H2CO3(aq) = LiHCO3(aq) + H2O
Zn + F = ZnF8 =>
Zn + 8 F = ZnF8
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
Ni(OH)3 + H2 = Ni + H2O =>
2 Ni(OH)3 + 3 H2 = 2 Ni + 6 H2O
C25H30O2 + O2 = CO2 + H2O =>
2 C25H30O2 + 63 O2 = 50 CO2 + 30 H2O
FeCl2 + NaOH + O2 + H2O = NaCl + Fe(OH)3 =>
4 FeCl2 + 8 NaOH + O2 + 2 H2O = 8 NaCl + 4 Fe(OH)3
C4H6O3H2O = CH3COOH =>
C4H6O3H2O = 2 CH3COOH
Al(OH)3 + H2Cr2O7 = HOH + Al2(Cr2O7)3 =>
2 Al(OH)3 + 3 H2Cr2O7 = 6 HOH + Al2(Cr2O7)3
CaH2O2 = CaO + H2O =>
CaH2O2 = CaO + H2O
CH20 + O2 = CO2 + H2O =>
CH20 + 6 O2 = CO2 + 10 H2O
Ba(NO3)2 + TiCl4 + KOH = TiO2 + Ba(OH)2 + KCl + HNO3 =>
Ba(NO3)2 + TiCl4 + 4 KOH = TiO2 + Ba(OH)2 + 4 KCl + 2 HNO3
K2Cr2O7 + FeSO4*7H20 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe(SO4)3 + H2O =>
24 K2Cr2O7 + FeSO4*7H20 + 98 H2SO4 = 24 K2SO4 + 24 Cr2(SO4)3 + Fe(SO4)3 + 168 H2O
C6Cl5OH + H2O2 = HCl + CO2 + H2O =>
C6Cl5OH + 9 H2O2 = 5 HCl + 6 CO2 + 7 H2O
Cu3P2 = P4 + Cu =>
2 Cu3P2 = P4 + 6 Cu
H2SO4(l) + CaCO3(s) = CaSO4 + H2O + CO2 =>
H2SO4(l) + CaCO3(s) = CaSO4 + H2O + CO2
NaOC6H4COONa + H2SO4 = HOC6H4COOH + Na2SO4 =>
NaOC6H4COONa + H2SO4 = HOC6H4COOH + Na2SO4
Nb + H2O = NbO + H2 =>
Nb + H2O = NbO + H2
C3H6O2 + C3H8O = CH3CH2CO2C3H7 + H2O =>
C3H6O2 + C3H8O = CH3CH2CO2C3H7 + H2O
C6H12O2 = C6H12O + O2 =>
2 C6H12O2 = 2 C6H12O + O2
CHF3 + Br2 = CF3Br + HBr =>
CHF3 + Br2 = CF3Br + HBr
SrF2 + AgBr = SrBr2 + AgF =>
SrF2 + 2 AgBr = SrBr2 + 2 AgF
K + Cl2Cu = Cu + KCl =>
2 K + Cl2Cu = Cu + 2 KCl
NH4Cl + AgNO3 = H4NO3 + NAgCl =>
NH4Cl + AgNO3 = H4NO3 + NAgCl
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Équations équilibrées sur12/21/24
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