| Équations équilibrées la veille |
HC2H3O2(aq) + NH4OH(aq) = H2O + NH4C2H3O2
C2H4Cl2 + MnO4{-} + H{+} = CO2 + MnO2 + Cl{-} + H2O =>
3 C2H4Cl2 + 10 MnO4{-} + 4 H{+} = 6 CO2 + 10 MnO2 + 6 Cl{-} + 8 H2O
ClAl = Al + Cl =>
ClAl = Al + Cl
Cd + HCl = HCd + CdCl =>
2 Cd + HCl = HCd + CdCl
SnCl2 + Na2S = SnS + NaCl =>
SnCl2 + Na2S = SnS + 2 NaCl
CaCl2 + KOH = Ca(OH)2 + KCl =>
CaCl2 + 2 KOH = Ca(OH)2 + 2 KCl
CaCO3 + NaOH = CaOH + NaCO3 =>
CaCO3 + NaOH = CaOH + NaCO3
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
Cr + CuSO4 = CrSO4 + CuCr =>
2 Cr + CuSO4 = CrSO4 + CuCr
K2CO3 + MnCl2 = K2Cl2 + MnCO3 =>
K2CO3 + MnCl2 = K2Cl2 + MnCO3
N2H2 + N2O4 = N2 + H2O =>
4 N2H2 + N2O4 = 5 N2 + 4 H2O
CuS + HNO3 = Cu(NO3)2 + S + H2O + NO =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 3 S + 4 H2O + 2 NO
H2C2O4 + KMnO4 = CO2 + H2O + K2O + Mn2O3 =>
4 H2C2O4 + 2 KMnO4 = 8 CO2 + 4 H2O + K2O + Mn2O3
K2FeO4 + NH3 + H2O = Fe(OH)3 + KOH + N2 =>
2 K2FeO4 + 2 NH3 + 2 H2O = 2 Fe(OH)3 + 4 KOH + N2
HIO4 + Mn(OH)2 = Mn(IO4)2 + H2O =>
2 HIO4 + Mn(OH)2 = Mn(IO4)2 + 2 H2O
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
AgNO3NaBr2 = NaNO3AgBr2 =>
AgNO3NaBr2 = NaNO3AgBr2
PCl5 + H2O = H3P1O4 + HCl =>
PCl5 + 4 H2O = H3P1O4 + 5 HCl
KOH + Ag2SO4 = Ag2OH + KSO4 =>
KOH + Ag2SO4 = Ag2OH + KSO4
O + Br = OBr =>
O + Br = OBr
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
NO3{-} + Al + H2O = Al(OH)3 + NH3 + OH{-} =>
3 NO3{-} + 8 Al + 18 H2O = 8 Al(OH)3 + 3 NH3 + 3 OH{-}
CH3O + Mg = CH3OMg =>
CH3O + Mg = CH3OMg
KNO2 + H2SO4 + Na2CrO4 = KNO3 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 KNO2 + 5 H2SO4 + 2 Na2CrO4 = 3 KNO3 + 2 Na2SO4 + Cr2(SO4)3 + 5 H2O
Cu2 + MgCl2 = CuCl2 + Mg =>
Cu2 + 2 MgCl2 = 2 CuCl2 + 2 Mg
CuSO4 + NH4Cl = CuCl + NH4SO4 =>
CuSO4 + NH4Cl = CuCl + NH4SO4
Cu(NO3)2 + Na2(SO4) = CuSO4 + NaNO3 =>
Cu(NO3)2 + Na2(SO4) = CuSO4 + 2 NaNO3
KMnO4 + H2S + HCl = S + KCl + MnCl2 + H2O =>
2 KMnO4 + 5 H2S + 6 HCl = 5 S + 2 KCl + 2 MnCl2 + 8 H2O
Pb + SnCl4 = PbCl2 + Sn =>
2 Pb + SnCl4 = 2 PbCl2 + Sn
CuSO4*5H2O + Na2CO3 = CuCO3(OH)2 + Na2SO4 + H2 + H2O =>
CuSO4*5H2O + Na2CO3 = CuCO3(OH)2 + Na2SO4 + H2 + 3 H2O
K2C2O4 + HCl = KCl + H2C2O4 =>
K2C2O4 + 2 HCl = 2 KCl + H2C2O4
H2COOCH2 + O2 = CO2 + H2O =>
H2COOCH2 + 2 O2 = 2 CO2 + 2 H2O
H3PO2 + O2 = P4O10 + H2O =>
4 H3PO2 + 4 O2 = P4O10 + 6 H2O
H3PO4 + FeCl3 = Fe3PO4 + HCl3 =>
H3PO4 + 3 FeCl3 = Fe3PO4 + 3 HCl3
Ca(OH)2 + HNo3 = Ca(No3)2 + H2O =>
Ca(OH)2 + 2 HNo3 = Ca(No3)2 + 2 H2O
NH4OH + NiCl3 = NH4Cl3 + NiOH =>
NH4OH + NiCl3 = NH4Cl3 + NiOH
CuSO4 + Na2CO3 = CuCO3 + Na2SO4 =>
CuSO4 + Na2CO3 = CuCO3 + Na2SO4
C(s) + SO2(g) = CS2(l) + CO =>
5 C(s) + 2 SO2(g) = CS2(l) + 4 CO
Pb + HNO3 = PbNO3 + NH4NO3 + H2O =>
8 Pb + 10 HNO3 = 8 PbNO3 + NH4NO3 + 3 H2O
KMnO4 + Na2SO3 + KOH = K2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 KOH = 2 K2MnO4 + Na2SO4 + H2O
(m)KOH + H3PO4 = K3PO4 + H2O =>
3(m)KOH + H3PO4 = K3PO4 + 3 H2O
C6H2Cl4 + O2 + H2O = CO2 + HCl =>
2 C6H2Cl4 + 11 O2 + 2 H2O = 12 CO2 + 8 HCl
K2CrO7 + HgSO4 + H2O = H2SO4 + KOH + HgCrO7 =>
K2CrO7 + HgSO4 + 2 H2O = H2SO4 + 2 KOH + HgCrO7
Br2 + HNO3 = HBrO4 + NO2 + H2O =>
Br2 + 14 HNO3 = 2 HBrO4 + 14 NO2 + 6 H2O
C18H36O2 + C2H6O = C20H40O2 + H2O =>
C18H36O2 + C2H6O = C20H40O2 + H2O
HCl + Ni = (HCl)2Ni =>
2 HCl + Ni = (HCl)2Ni
NaOH + P4 + H2O = NaH2PO2 + PH =>
2 NaOH + P4 + 2 H2O = 2 NaH2PO2 + 2 PH
HNO3 + NH4 = H2 + NH4NO3 =>
2 HNO3 + 2 NH4 = H2 + 2 NH4NO3
CsOH = Cs2O + H2O =>
2 CsOH = Cs2O + H2O
SnBrO + CdSiO4 = SnSiO4 + CdBrO =>
SnBrO + CdSiO4 = SnSiO4 + CdBrO
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Équations équilibrées sur11/14/24
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