| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 P + 5 KCeO3 = 3 P2O5 + 5 KCe
NaOH + Ni(NO3)2 = Ni(OH)2(s) + NaNO3(aq) =>
2 NaOH + Ni(NO3)2 = Ni(OH)2(s) + 2 NaNO3(aq)
Mg(OH)2 + Zn = ZnOH + Mg =>
Mg(OH)2 + 2 Zn = 2 ZnOH + Mg
BaCl2 + Kr2CO4 = BaCO4 + KrCl =>
BaCl2 + Kr2CO4 = BaCO4 + 2 KrCl
K2Cr2O7 + H2SO4 + CH3CHOHCH2CH3 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
4 K2Cr2O7 + 16 H2SO4 + 3 CH3CHOHCH2CH3 = 4 Cr2(SO4)3 + 4 K2SO4 + 6 CH3COOH + 19 H2O
NH3 + Cl2 = N2 + HCl =>
2 NH3 + 3 Cl2 = N2 + 6 HCl
Pb(CO4)2 + NaOH = Pb(OH)2 + NaCO4 =>
Pb(CO4)2 + 2 NaOH = Pb(OH)2 + 2 NaCO4
MnO4{-} + HCl = Cl{-} + MnO2 + H2O + Cl2 =>
2 MnO4{-} + 8 HCl = 2 Cl{-} + 2 MnO2 + 4 H2O + 3 Cl2
C2H4O + O2 = CO2 + H2O =>
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
IO3{-} + Fe{2}{+} + H{+} = I2 + Fe{3} + H2O =>
2 IO3{-} + 10 Fe{2}{+} + 12 H{+} = I2 + 10 Fe{3} + 6 H2O
Zn + FeBr3 = ZnBr2 + FeBr2 =>
Zn + 2 FeBr3 = ZnBr2 + 2 FeBr2
Fe2O3 + SnO = Fe + SnO2 =>
Fe2O3 + 3 SnO = 2 Fe + 3 SnO2
O2 + Cl + Bi = BiOCl =>
O2 + 2 Cl + 2 Bi = 2 BiOCl
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
Ba + Fe2(CrO4)3 = Fe + Ba(CrO4) =>
3 Ba + Fe2(CrO4)3 = 2 Fe + 3 Ba(CrO4)
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
SnF4(aq) + Cr(s) = CrF3(aq) + Sn(s) =>
3 SnF4(aq) + 4 Cr(s) = 4 CrF3(aq) + 3 Sn(s)
C18H21O3N + H2O = C18H21O2N + OH =>
C18H21O3N + H2O = C18H21O2N + 2 OH
CuO + HI = CuI + I2 + H2O =>
2 CuO + 4 HI = 2 CuI + I2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KOH + Al(OH)3 + BaCO3 + H3PO4 = (K2O)3(BaO)3(Al2O3)2(P2O5)12 + CO2 + H2O =>
6 KOH + 4 Al(OH)3 + 3 BaCO3 + 24 H3PO4 = (K2O)3(BaO)3(Al2O3)2(P2O5)12 + 3 CO2 + 45 H2O
CH3C6H5 + ClSO2OH = CH3C6H4SO2Cl + H2SO4 + HCl =>
CH3C6H5 + 2 ClSO2OH = CH3C6H4SO2Cl + H2SO4 + HCl
Pb(NO3)2 + NiBr2 = PbBr2 + Ni(NO3)2 =>
Pb(NO3)2 + NiBr2 = PbBr2 + Ni(NO3)2
C18H35O2 = CO2 + C34H70 =>
2 C18H35O2 = 2 CO2 + C34H70
NH4Cl + HCl = NH5 + Cl2 =>
NH4Cl + HCl = NH5 + Cl2
(NH4)2S + HNO3 = (NH4)NO3 + H2S =>
(NH4)2S + 2 HNO3 = 2(NH4)NO3 + H2S
(N2H8)SO4(aq) + Ca(OH)2(s) = CaSO4(s) + NH3(g) + H2O(l) =>
(N2H8)SO4(aq) + Ca(OH)2(s) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
FeS + HNO3 = Fe2(NO3)3 + H2SO4 + NO2 + H2O =>
2 FeS + 18 HNO3 = Fe2(NO3)3 + 2 H2SO4 + 15 NO2 + 7 H2O
NaC2 + H2O = C2H2 + Na(OH)2 =>
NaC2 + 2 H2O = C2H2 + Na(OH)2
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
SO2 + Br2 + H2O = H{+} + SO4{2_} + Br{-} =>
SO2 + 3 Br2 + 2 H2O = 4 H{+} + SO4{2_} + 6 Br{-}
Fe + HNO3 = H2O + NO + Fe(NO3) =>
3 Fe + 4 HNO3 = 2 H2O + NO + 3 Fe(NO3)
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
{3}nitroacetophenone = {4}aminoacetophenone =>
4{3}nitroacetophenone = 3{4}aminoacetophenone
Ca + Au2O3 = CaO + Au =>
3 Ca + Au2O3 = 3 CaO + 2 Au
C4 + O2 = C2O4 =>
C4 + 4 O2 = 2 C2O4
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
(NH4)2CO3 + O2 = CO2 + H2O + NO2 =>
2(NH4)2CO3 + 7 O2 = 2 CO2 + 8 H2O + 4 NO2
Pb(NO3)2 + NiBr2 = PbBr2 + Ni(NO3)2 =>
Pb(NO3)2 + NiBr2 = PbBr2 + Ni(NO3)2
CuO + CH = Cu + CO2 + H2O =>
5 CuO + 2 CH = 5 Cu + 2 CO2 + H2O
P{3-} + H2O = PH3 + OH{-} =>
P{3-} + 3 H2O = PH3 + 3 OH{-}
Ta + H2O = H2 + TaOH =>
2 Ta + 2 H2O = H2 + 2 TaOH
NaOH + HCO3 = NaOHCO3 + H2 =>
2 NaOH + 2 HCO3 = 2 NaOHCO3 + H2
Cr2S3 + Mn(NO3)2 + Na2(CO3) = NO + CO2 + Na2CrO4 + Na2MnO4 + Na2SO4 =>
Cr2S3 + 15 Mn(NO3)2 + 20 Na2(CO3) = 30 NO + 20 CO2 + 2 Na2CrO4 + 15 Na2MnO4 + 3 Na2SO4
KCl2 + Zn = ZnCl2 + K =>
KCl2 + Zn = ZnCl2 + K
Na2SiO3 + H2O = NaOH + SiO2 =>
Na2SiO3 + H2O = 2 NaOH + SiO2
Cr2(SO4)3 + (NH4)2S2O8 + H2O = H2SO4 + (NH4)2Cr2O7 + (NH4)2SO4 =>
Cr2(SO4)3 + 3(NH4)2S2O8 + 7 H2O = 7 H2SO4 + (NH4)2Cr2O7 + 2(NH4)2SO4
HCl + K2CrO4 = H2O + K2Cr2O7 + KCl =>
2 HCl + 2 K2CrO4 = H2O + K2Cr2O7 + 2 KCl
CrSO4 + MgOH = CrOH + MgSO4 =>
CrSO4 + MgOH = CrOH + MgSO4
K2[Fe(CN)6] = KCN + Fe3C + N2 + C2N2 =>
6 K2[Fe(CN)6] = 12 KCN + 2 Fe3C + N2 + 11 C2N2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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