| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2CrO4 + Na2SO3 + H2SO4 = Cr2(SO4)3 + NaSO4 + H2O =>
4 H2CrO4 + 3 Na2SO3 + 9 H2SO4 = 2 Cr2(SO4)3 + 6 NaSO4 + 13 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
SrSO4 + Fe(CN)3 = Sr(CN)2 + Fe2(SO4)3 =>
3 SrSO4 + 2 Fe(CN)3 = 3 Sr(CN)2 + Fe2(SO4)3
KI + H2S + H2O = K2SO4 + I + H =>
2 KI + H2S + 4 H2O = K2SO4 + 2 I + 10 H
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
Al + KOH + H2O = K{+} + Al(OH)4{-} + H2{-} =>
Al + 2 KOH + 2 H2O = 2 K{+} + Al(OH)4{-} + H2{-}
CH4(g) + O(g) = CO2(g) + H2O(g) =>
CH4(g) + 4 O(g) = CO2(g) + 2 H2O(g)
HClO + KBr + HCl = KCl + Br + H2O =>
HClO + 2 KBr + HCl = 2 KCl + 2 Br + H2O
MgCl2 + K2SO3 = MgSO3 + KCl =>
MgCl2 + K2SO3 = MgSO3 + 2 KCl
Ca(SO4) + NaOH = Ca(OH)2 + Na2SO4 =>
Ca(SO4) + 2 NaOH = Ca(OH)2 + Na2SO4
PCl3 = Cl2 + P =>
2 PCl3 = 3 Cl2 + 2 P
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Na2CO3 + HBr = NaBr + H2CO3 =>
Na2CO3 + 2 HBr = 2 NaBr + H2CO3
NH4NO3 + AlP = (NH4)3P + Al(NO3)3 =>
3 NH4NO3 + AlP = (NH4)3P + Al(NO3)3
Na(Al(OH)4) + H2SO4 = Al2(SO4)3 + Na2SO4 + H2O =>
2 Na(Al(OH)4) + 4 H2SO4 = Al2(SO4)3 + Na2SO4 + 8 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CuSO4 + KI = Cu2I2 + I2 + K2SO4 =>
2 CuSO4 + 4 KI = Cu2I2 + I2 + 2 K2SO4
CaO + NO = CaNO2 =>
CaO + NO = CaNO2
HNO2 + NH4OH = NH4NO3 + H2O =>
4 HNO2 + 2 NH4OH = 3 NH4NO3 + H2O
C2HCl3 + H{+} + e = C2H4 + HCl =>
C2HCl3 + 6 H{+} + 6e = C2H4 + 3 HCl
CO2 + H2O = C2H5OH + O2 =>
2 CO2 + 3 H2O = C2H5OH + 3 O2
HNO3 + NaHCO3NaNO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3NaNO3 = 2 NaNO3 + H2O + CO2
Ba{2+} + S{2-} = Ba2S2 =>
2 Ba{2+} + 2 S{2-} = Ba2S2
Ca(OH)2 + CO(NH2)2 = CaCO3 + NH3 =>
Ca(OH)2 + CO(NH2)2 = CaCO3 + 2 NH3
K2[Cr(OH)6] + H2O2 = K2CrO4 + H2O =>
K2[Cr(OH)6] + H2O2 = K2CrO4 + 4 H2O
NaOH + C20H14O4(s) + HCl(aq) = NaCl + H3O + HC20 =>
NaOH + C20H14O4(s) + HCl(aq) = NaCl + 5 H3O + HC20
FeSO4 + Ni = NiSO4 + Fe =>
FeSO4 + Ni = NiSO4 + Fe
H3Cit + NaOH = NaH2Cit + H2O =>
H3Cit + NaOH = NaH2Cit + H2O
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
Cr(OH)3(s) = Cr2O3 + H2O =>
2 Cr(OH)3(s) = Cr2O3 + 3 H2O
Cu + HCl = Cl + HCu =>
Cu + HCl = Cl + HCu
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
KBr + Cl2 + H2O = KCl + HBr + HBrO =>
2 KBr + Cl2 + H2O = 2 KCl + HBr + HBrO
K3PO4 + Cu(NO3)2 = KNO3 + Cu3(PO4)2 =>
2 K3PO4 + 3 Cu(NO3)2 = 6 KNO3 + Cu3(PO4)2
Zn + HNO3(con) = Zn(NO3)2 + H2O + NO2 =>
Zn + 4 HNO3(con) = Zn(NO3)2 + 2 H2O + 2 NO2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
C2H3Cl + Cl2 = C9H11Cl7 + HCl =>
9 C2H3Cl + 5 Cl2 = 2 C9H11Cl7 + 5 HCl
H3PO4 + Mn2O7 = H2O + Mn3(PO4)7 =>
14 H3PO4 + 3 Mn2O7 = 21 H2O + 2 Mn3(PO4)7
HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g) =>
2 HNO3(aq) + Ni(s) = Ni(NO3)2(aq) + H2(g)
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Au + HNO3 + HCl = HAuCl4 + NO + H2O =>
Au + HNO3 + 4 HCl = HAuCl4 + NO + 2 H2O
Na3PO4 + CaCr2O7 = NaCr2O7 + Ca3PO4 =>
Na3PO4 + 3 CaCr2O7 = 3 NaCr2O7 + Ca3PO4
PB(NO3)2 + AlCl3 = PBCl2 + Al(NO3)3 =>
3 PB(NO3)2 + 2 AlCl3 = 3 PBCl2 + 2 Al(NO3)3
C6H8O7 + HNO3 = C3H4NO3 + C3H5O7 =>
C6H8O7 + HNO3 = C3H4NO3 + C3H5O7
SnO2 + Na2S + HCl = SnCl2 + S + NaCl + H2O =>
SnO2 + Na2S + 4 HCl = SnCl2 + S + 2 NaCl + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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