| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
H{+} + Cr2O7{-2} + NO = Cr{+3)+NO3{-}+H2O =>
6 H{+} + Cr2O7{-2} + 2 NO = 2 Cr{+3)+2NO3{-}+3H2O
Co + NiI3 = CoI + Ni =>
3 Co + NiI3 = 3 CoI + Ni
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
NaOH + H2SO4 = Na2SO4 + Water =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
Br{-} + BrO3{-} + H{+} + H2Mal = HBrMal + H2O =>
2 Br{-} + BrO3{-} + 3 H{+} + 3 H2Mal = 3 HBrMal + 3 H2O
ZrBr4 + Ag2 = AgBr + Zr =>
ZrBr4 + 2 Ag2 = 4 AgBr + Zr
FeCl3 + NaOH = Fe(OH)3 + NaCl1 =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl1
Al(OH)3(aq) + HCl(aq) = AlCl3(aq) + H2O =>
Al(OH)3(aq) + 3 HCl(aq) = AlCl3(aq) + 3 H2O
Br + NaI = NaBr2 + I =>
2 Br + NaI = NaBr2 + I
C10H12O3 + NaOH + H2O = H2 + Na2CO3 =>
C10H12O3 + 20 NaOH + 7 H2O = 23 H2 + 10 Na2CO3
HCl(aq) + Al(OH)3(aq) = H2O(l) + AlCl3(aq) =>
3 HCl(aq) + Al(OH)3(aq) = 3 H2O(l) + AlCl3(aq)
Co + NiI3 = CoI + Ni =>
3 Co + NiI3 = 3 CoI + Ni
Sb(OH)3 + KOH = K[Sb(OH)4] =>
Sb(OH)3 + KOH = K[Sb(OH)4]
Mg(OH)2 + CO2 = (MgOH)2CO3 + H2O =>
2 Mg(OH)2 + CO2 = (MgOH)2CO3 + H2O
Fe{+2} + H2O2 + H2SO4 = Fe{+3} + H2O + SO4{-2} =>
2 Fe{+2} + H2O2 + H2SO4 = 2 Fe{+3} + 2 H2O + SO4{-2}
Mg(s) + Cu(NO3)2 = Cu + Mg(NO3) =>
2 Mg(s) + Cu(NO3)2 = Cu + 2 Mg(NO3)
Co2(CO3)3 + Bi(ClO2)5 = Bi2(CO3)5 + Co(ClO2)3 =>
5 Co2(CO3)3 + 6 Bi(ClO2)5 = 3 Bi2(CO3)5 + 10 Co(ClO2)3
O2 + HIO3 = H2O + IO4 =>
3 O2 + 4 HIO3 = 2 H2O + 4 IO4
C6H7NO3S + HNO2 = C6H7N2SO3 + H + O =>
C6H7NO3S + HNO2 = C6H7N2SO3 + H + 2 O
Cu2S + H2SO4 = CuSO4 + H2O + S =>
3 Cu2S + 8 H2SO4 = 6 CuSO4 + 8 H2O + 5 S
HCl(aq) + Al(OH)3(aq) = H2O(l) + AlCl3(aq) =>
3 HCl(aq) + Al(OH)3(aq) = 3 H2O(l) + AlCl3(aq)
Co + NiI3 = CoI + Ni =>
3 Co + NiI3 = 3 CoI + Ni
BaBr2 + (NH4)2CO3 = NH4Br + BaCO3 =>
BaBr2 + (NH4)2CO3 = 2 NH4Br + BaCO3
Ca3(PO3)2 + Al = AlPO3 + Ca =>
Ca3(PO3)2 + 2 Al = 2 AlPO3 + 3 Ca
NaCO3 + PbSO4 = NaSO4 + PbCO3 =>
NaCO3 + PbSO4 = NaSO4 + PbCO3
NaBH4 + HOCH2CH3 = H2 + NaOCH2CH3 + BH3OCH2CH3 =>
2 NaBH4 + 4 HOCH2CH3 = 3 H2 + 2 NaOCH2CH3 + 2 BH3OCH2CH3
Mn(NO3)2 + NaBiO3 + HNO3 = NaMnO4 + Bi(NO3)3 + H2O + NaNO3 =>
2 Mn(NO3)2 + 5 NaBiO3 + 14 HNO3 = 2 NaMnO4 + 5 Bi(NO3)3 + 7 H2O + 3 NaNO3
CdCl2 + O = CdO + Cl =>
CdCl2 + O = CdO + 2 Cl
H2C2O4*2H2O + CaCl2 = HCl + CaC2O4 + H2O =>
H2C2O4*2H2O + CaCl2 = 2 HCl + CaC2O4 + 2 H2O
Co + NiI3 = CoI + Ni =>
3 Co + NiI3 = 3 CoI + Ni
Cd(NH3)2 + H2S + H2O = CdS + NH3 + H3O =>
Cd(NH3)2 + H2S + 2 H2O = CdS + 2 NH3 + 2 H3O
KMnO4 + Al = KO + MnO + AlO =>
KMnO4 + 2 Al = KO + MnO + 2 AlO
Na2Cr2O7 + H2SO4 + Na2SO3 = Cr2(SO4) + Na2SO4 + H2O =>
Na2Cr2O7 + 2 H2SO4 + 5 Na2SO3 = Cr2(SO4) + 6 Na2SO4 + 2 H2O
Cs2CO3(aq) + HCl(aq) = CsCl + CO2 + H2O =>
Cs2CO3(aq) + 2 HCl(aq) = 2 CsCl + CO2 + H2O
HCl(aq) + Al(OH)3(aq) = H2O(l) + AlCl3 =>
3 HCl(aq) + Al(OH)3(aq) = 3 H2O(l) + AlCl3
Fe + HNO3 = Fe(NO3)2 + H2 =>
Fe + 2 HNO3 = Fe(NO3)2 + H2
CsO2 + H2O = CsOH2 + O2 =>
CsO2 + H2O = CsOH2 + O2
Co + NiI3 = CoI + Ni =>
3 Co + NiI3 = 3 CoI + Ni
Fe(SCN)3 + NaH2PO4 = NaSCN + Fe(H2PO4)3 =>
Fe(SCN)3 + 3 NaH2PO4 = 3 NaSCN + Fe(H2PO4)3
Ca3(PO3)2 + Al = AlPO3 + Ca =>
Ca3(PO3)2 + 2 Al = 2 AlPO3 + 3 Ca
PbO2 + KCrO2 + NaOH = NaCrO4 + K2CrO4 + Na2PbO2 + H2O =>
7 PbO2 + 4 KCrO2 + 16 NaOH = 2 NaCrO4 + 2 K2CrO4 + 7 Na2PbO2 + 8 H2O
HCl(aq) + Al(OH)3(aq) = H2O(l) + AlCl3(aq) =>
3 HCl(aq) + Al(OH)3(aq) = 3 H2O(l) + AlCl3(aq)
ClH + CH3COCH3 = CHCl3 + H2O + CH4 =>
12 ClH + 3 CH3COCH3 = 4 CHCl3 + 3 H2O + 5 CH4
Mg(NO3)2(aq) + Na2CrO4(aq) = MgCrO4(aq) + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2CrO4(aq) = MgCrO4(aq) + 2 NaNO3(aq)
CaCl2 + HNO3 = Ca(NO3)2 + (HCl) =>
CaCl2 + 2 HNO3 = Ca(NO3)2 + 2(HCl)
Fe + H2SO4 + HNO3 = Fe2(SO4)3 + NO + H2O =>
2 Fe + 3 H2SO4 + 2 HNO3 = Fe2(SO4)3 + 2 NO + 4 H2O
Ca3(PO3)2 + Al = AlPO3 + Ca =>
Ca3(PO3)2 + 2 Al = 2 AlPO3 + 3 Ca
KMnO4 + HCl = MnCl2 + Cl2 + H2O + KCl =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 8 H2O + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/24/24
Équations équilibrées sur03/25/23
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