| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 ClO + 4 HCl = 3 Cl2 + 2 H2O
C7H16 + O2 = O2C7H16 =>
C7H16 + O2 = O2C7H16
Al + S + H2O = Al(OH)2 + H2S =>
Al + S + 2 H2O = Al(OH)2 + H2S
CrO3 + Ba(OH)2 = BaCrO4 + H2O =>
CrO3 + Ba(OH)2 = BaCrO4 + H2O
Na20H20 = Na0H =>
Na20H20 = 20 Na0H
H2S() + AgNO3() = Ag2S() + HNO3() =>
H2S() + 2 AgNO3() = Ag2S() + 2 HNO3()
HCl4 + O2 = H2O + Cl2O =>
4 HCl4 + 5 O2 = 2 H2O + 8 Cl2O
Zn + HCl + H2O = Zn(ClO3)2 + H2 =>
Zn + 2 HCl + 6 H2O = Zn(ClO3)2 + 7 H2
PbSO4 + Al(NO3)3 = Pb(NO3)2 + Al2(SO4)3 =>
3 PbSO4 + 2 Al(NO3)3 = 3 Pb(NO3)2 + Al2(SO4)3
Cr2O3 + Na2O2 + H2O = Na2CrO4 + NaOH =>
Cr2O3 + 3 Na2O2 + H2O = 2 Na2CrO4 + 2 NaOH
CaCl2(s) + K2S(aq) = CaS(aq) + KCl(aq) =>
CaCl2(s) + K2S(aq) = CaS(aq) + 2 KCl(aq)
Fe2 + Pb(NO3)2 = Fe(NO3)2 + Pb =>
Fe2 + 2 Pb(NO3)2 = 2 Fe(NO3)2 + 2 Pb
AlF3 + Br = AlBr3 + F2 =>
2 AlF3 + 6 Br = 2 AlBr3 + 3 F2
Na3P + CuS = Na2S + Cu3P2 =>
2 Na3P + 3 CuS = 3 Na2S + Cu3P2
CH3CH2ClC6H6 = C6H5CH2CH3HCl =>
CH3CH2ClC6H6 = C6H5CH2CH3HCl
HNO3 + H2S = NO + S8 + H2O =>
16 HNO3 + 24 H2S = 16 NO + 3 S8 + 32 H2O
ZnBr2 + Na2S = ZnS + NaBr =>
ZnBr2 + Na2S = ZnS + 2 NaBr
Zn + M2SO4 = ZnSO4 + M2 =>
Zn + M2SO4 = ZnSO4 + M2
KO3 + CO = CO2 + K2O =>
2 KO3 + 5 CO = 5 CO2 + K2O
NH4MgPO4 = NH3MgHPO4 =>
NH4MgPO4 = NH3MgHPO4
HNO3 + H2SO4 = HNO3H2SO4 =>
HNO3 + H2SO4 = HNO3H2SO4
HMnO4 + LiOH = LiMnO4 + H2O =>
HMnO4 + LiOH = LiMnO4 + H2O
Ca(CH3COO)2 + H3PO4 = Ca3(PO4)2 + H(CH3COO) =>
3 Ca(CH3COO)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H(CH3COO)
Mg + HClO = Mg(ClO)2 + H2 =>
Mg + 2 HClO = Mg(ClO)2 + H2
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
Co + Al = Co2Al9 =>
2 Co + 9 Al = Co2Al9
NO + CsOH = CsNO2 + N2 + H2O =>
6 NO + 4 CsOH = 4 CsNO2 + N2 + 2 H2O
NaCl + AgNO3 = NaNO3 + AgCl =>
NaCl + AgNO3 = NaNO3 + AgCl
C2H3ClO + H2O = C2H4O2 + HCl =>
C2H3ClO + H2O = C2H4O2 + HCl
HO2{-} + CrO2{-} = CrO4{-} + OH{-} =>
2 HO2{-} + CrO2{-} = CrO4{-} + 2 OH{-}
BeO + AlCl3 = BeCl2 + Al2O3 =>
3 BeO + 2 AlCl3 = 3 BeCl2 + Al2O3
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
K2O + CrO6 = K2CrO4(s) + O2(g) =>
2 K2O + 2 CrO6 = 2 K2CrO4(s) + 3 O2(g)
FeCO3 + FePO4 = Fe2(CO3)3 + Fe3(PO4)2 =>
3 FeCO3 + 2 FePO4 = Fe2(CO3)3 + Fe3(PO4)2
C + S8 = CS2 =>
4 C + S8 = 4 CS2
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
Co(NO3)3 + NaOH = Co(OH)3 + NaNO3 =>
Co(NO3)3 + 3 NaOH = Co(OH)3 + 3 NaNO3
KClO3 + CoCl2 + H2O + KCl = KOH + CoCl3 =>
KClO3 + 6 CoCl2 + 3 H2O + 5 KCl = 6 KOH + 6 CoCl3
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
FeCO3 + O2 = Fe2O3 + CO2 =>
4 FeCO3 + O2 = 2 Fe2O3 + 4 CO2
AgI + Fe2(CO3)3 = FeI3 + Ag2CO3 =>
6 AgI + Fe2(CO3)3 = 2 FeI3 + 3 Ag2CO3
FeCO3 = FeO + CO2 =>
FeCO3 = FeO + CO2
K2SO4 + Hg(NO3)2 = HgSO4 + KNO3 =>
K2SO4 + Hg(NO3)2 = HgSO4 + 2 KNO3
Ca(OH)2 + AgCl = CaCl2 + AgOH =>
Ca(OH)2 + 2 AgCl = CaCl2 + 2 AgOH
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
H4SiO4 + K = K4SiO4 + H2 =>
H4SiO4 + 4 K = K4SiO4 + 2 H2
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
N + VO = VN + O =>
N + VO = VN + O
Si + NaOH + H2O = Na2SiO3 + H2 =>
Si + 2 NaOH + H2O = Na2SiO3 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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