| Équations équilibrées la veille | Équations équilibrées le lendemain |
H8SiO6 + 12(NH4)2MoO4 + 24 HCl = H8[Si(Mo2O7)6] + 24 NH4Cl + 12 H2O
Ba(s) + AgNO3(aq) = Ba(NO3)2(aq) + Ag(s) =>
Ba(s) + 2 AgNO3(aq) = Ba(NO3)2(aq) + 2 Ag(s)
C2H5OH + O2 = H209 + CO2 =>
418 C2H5OH + 627 O2 = 12 H209 + 836 CO2
LiCl + H2O = LiOH + H2 + Cl =>
2 LiCl + 2 H2O = 2 LiOH + H2 + 2 Cl
Ba(NO3)2 + CuCl2 = Cu(NO3)2 + BaCl2 =>
Ba(NO3)2 + CuCl2 = Cu(NO3)2 + BaCl2
KH2PO4 + H2O = H3PO4 + KOH =>
KH2PO4 + H2O = H3PO4 + KOH
SO3 + SrO = SrSO4 =>
SO3 + SrO = SrSO4
FeO + HCl + O2 = FeCl3 + H2O =>
4 FeO + 12 HCl + O2 = 4 FeCl3 + 6 H2O
Mn(NO3)2 + NaBrO3 + HNO3 = HMnO4 + Br(NO3)2 + NaNO3 + H2O =>
3 Mn(NO3)2 + 5 NaBrO3 + 9 HNO3 = 3 HMnO4 + 5 Br(NO3)2 + 5 NaNO3 + 3 H2O
NH3 + H2SO4 = NH4HSO4 =>
NH3 + H2SO4 = NH4HSO4
HCl + H2SO4 = Cl2 + H2O + SO2 =>
2 HCl + H2SO4 = Cl2 + 2 H2O + SO2
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
(NH2)2CO + NaOH = Na2CO3 + NH3 =>
(NH2)2CO + 2 NaOH = Na2CO3 + 2 NH3
KOH + NiCl2 = Ni(OH)2 + KCl =>
2 KOH + NiCl2 = Ni(OH)2 + 2 KCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HNO3 + NaCl = HNaNO3Cl =>
HNO3 + NaCl = HNaNO3Cl
KHCO3 + Ba(OH)2 = BaCO3 + H2O + KOH =>
KHCO3 + Ba(OH)2 = BaCO3 + H2O + KOH
Zn(No3)2 + KOH = Zn(OH)2 + KNo3 =>
Zn(No3)2 + 2 KOH = Zn(OH)2 + 2 KNo3
SiH4(g) + O2 = SiO2(s) + H2O(g) =>
SiH4(g) + 2 O2 = SiO2(s) + 2 H2O(g)
NiBr2 + Na2CO3 = Ni(CO3) + NaBr =>
NiBr2 + Na2CO3 = Ni(CO3) + 2 NaBr
RbBr + H2SO4 = Rb2SO4 + HBr =>
2 RbBr + H2SO4 = Rb2SO4 + 2 HBr
AgNO3 + H2O = Ag2O + H + NO3 =>
2 AgNO3 + H2O = Ag2O + 2 H + 2 NO3
C9H10O2 = C + H + O =>
C9H10O2 = 9 C + 10 H + 2 O
KMnO4 + MnSO4 + H2O = MnO2 + K2SO4 + H2MnO7 =>
4 KMnO4 + 2 MnSO4 + H2O = 5 MnO2 + 2 K2SO4 + H2MnO7
Mg(s) + H3PO4(aq) = Mg3(PO4)2(s) + H2(g) =>
3 Mg(s) + 2 H3PO4(aq) = Mg3(PO4)2(s) + 3 H2(g)
C2H5OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 C2H5OH + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 4 MnSO4 + 2 K2SO4 + 11 H2O
MnO4{-} + HCOO{-} + OH{-} = MnO4{2-} + CO3{2-} + H2O =>
2 MnO4{-} + HCOO{-} + 3 OH{-} = 2 MnO4{2-} + CO3{2-} + 2 H2O
Na + K2SO4 = Na2SO4 + K =>
2 Na + K2SO4 = Na2SO4 + 2 K
NH4NO3 + CaS = NH4S + CaNO3 =>
NH4NO3 + CaS = NH4S + CaNO3
NOHSO4 + NaCl = NOCl + NaHSO4 =>
NOHSO4 + NaCl = NOCl + NaHSO4
{-}methyl{-}2{-}propanol = {-}methylpropene =>
{-}methyl{-}2{-}propanol = {-}methylpropene
KOH + CO3(PO4)2 = KCO3 + OH(PO4)2 =>
KOH + CO3(PO4)2 = KCO3 + OH(PO4)2
NH4NO3 + CaS = NH4S + CaNO3 =>
NH4NO3 + CaS = NH4S + CaNO3
CH3CH2OH + KMnO4 + NaOH = CH3CO2Na + MnO + H2O + KOH =>
5 CH3CH2OH + 4 KMnO4 + 5 NaOH = 5 CH3CO2Na + 4 MnO + 8 H2O + 4 KOH
H2SO4 + KMnO4 + H2O2 = MnO4 + K2SO4 + H2O =>
H2SO4 + 2 KMnO4 + H2O2 = 2 MnO4 + K2SO4 + 2 H2O
Mg(NO3)2 + Cl2 = MgCl2 + NO3 =>
Mg(NO3)2 + Cl2 = MgCl2 + 2 NO3
Ca(OH)2 + K2SiO3 = CaSiO3 + KOH =>
Ca(OH)2 + K2SiO3 = CaSiO3 + 2 KOH
HCl + (CH3)3COH = H2O + C4H9Cl =>
HCl + (CH3)3COH = H2O + C4H9Cl
Cr(OH)3 + NHO3 = H2O + Cr(NO3)3 =>
Cr(OH)3 + 3 NHO3 = 3 H2O + Cr(NO3)3
KMnO4 + H2SO4 + Na2C2O2 = MnSO4 + CO2 + H2O + Na2SO4 + K2SO4 =>
6 KMnO4 + 14 H2SO4 + 5 Na2C2O2 = 6 MnSO4 + 10 CO2 + 14 H2O + 5 Na2SO4 + 3 K2SO4
SnCl2 + K2CrO7 + H2SO4 = SnCl4 + Sn(SO4)2 + Cr2(SO4)3 + K2SO4 + H2O =>
18 SnCl2 + 4 K2CrO7 + 28 H2SO4 = 9 SnCl4 + 9 Sn(SO4)2 + 2 Cr2(SO4)3 + 4 K2SO4 + 28 H2O
Al(s) + Pb(N03)2 = Al(N03)3 + Pb(s) =>
2 Al(s) + 3 Pb(N03)2 = 2 Al(N03)3 + 3 Pb(s)
I2 + H2S = H{+} + I{-} + S =>
I2 + H2S = 2 H{+} + 2 I{-} + S
Fe3O4 + H3PO4 = FePO4 + Fe3(PO4)2 + H2O =>
3 Fe3O4 + 8 H3PO4 = 6 FePO4 + Fe3(PO4)2 + 12 H2O
NaOH + HBa = H2O + NaBa =>
NaOH + HBa = H2O + NaBa
C6H5OH + Br2 = C6H2Br3OH + HBr =>
C6H5OH + 3 Br2 = C6H2Br3OH + 3 HBr
PbCrO4 + NaOH = Na2PbO2 + Na2CrO4 + H2O =>
PbCrO4 + 4 NaOH = Na2PbO2 + Na2CrO4 + 2 H2O
MeS + NaOH = Na2S + Me(OH)2 =>
MeS + 2 NaOH = Na2S + Me(OH)2
Cr + KOH + H2O = H2 + K[Cr(OH)4] =>
2 Cr + 2 KOH + 6 H2O = 3 H2 + 2 K[Cr(OH)4]
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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