| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCrO4 + Na2S = CuS + Na2CrO4
NaOH(aq) = Na2O(s) + H2O(l) =>
2 NaOH(aq) = Na2O(s) + H2O(l)
Br2 + KOH = KBrO3 + KBr + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr + 3 H2O
Fe(II) + O2 = Fe(II)O2 =>
Fe(II) + O2 = Fe(II)O2
Ag3PO4 + HNO3 = AgNO3 + H3PO4 =>
Ag3PO4 + 3 HNO3 = 3 AgNO3 + H3PO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H8 + Br = C3H7Br + H2 =>
2 C3H8 + 2 Br = 2 C3H7Br + H2
K + Sn(SO4)2 = K2SO4 + Sn =>
4 K + Sn(SO4)2 = 2 K2SO4 + Sn
Mn + BiO3 = MnO4 + Bi =>
3 Mn + 4 BiO3 = 3 MnO4 + 4 Bi
C6H5CHClCH3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O + Cl2 =>
70 C6H5CHClCH3 + 94 KMnO4 + 141 H2SO4 = 80 C6H5COOH + 47 K2SO4 + 94 MnSO4 + 216 H2O + 35 Cl2
NaBH4 + H2O + CH2O = CH3OH + NaOH + BH3 =>
NaBH4 + H2O + CH2O = CH3OH + NaOH + BH3
FeCl3*6H2O + FeSO4*7H2O + NH3 = (NH3)2SO4 + Fe3O4 + H2O + NH4Cl =>
8 FeCl3*6H2O + FeSO4*7H2O + 26 NH3 = (NH3)2SO4 + 3 Fe3O4 + 43 H2O + 24 NH4Cl
F + CaBr2 = Ca + FBr2 =>
F + CaBr2 = Ca + FBr2
H3Po4 + LiNo3 = Li3Po4 + HNo3 =>
H3Po4 + 3 LiNo3 = Li3Po4 + 3 HNo3
HCOOH + K2O = HCOOK + H2O =>
2 HCOOH + K2O = 2 HCOOK + H2O
K2S + Ba(OH)2 = KOH + BaS =>
K2S + Ba(OH)2 = 2 KOH + BaS
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Li + CuF2 = LiF + Cu2 =>
4 Li + 2 CuF2 = 4 LiF + Cu2
MgCl2 + Li2CO3 = MgCO3 + LiCl =>
MgCl2 + Li2CO3 = MgCO3 + 2 LiCl
Cr(NO3)3 + Na2SiO3 = NaNO3 + Cr2(SiO3)3 =>
2 Cr(NO3)3 + 3 Na2SiO3 = 6 NaNO3 + Cr2(SiO3)3
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CH3COOH + CH3CH2CH2OH = CH3COOC3H7 + H2O =>
CH3COOH + CH3CH2CH2OH = CH3COOC3H7 + H2O
SiO2 + Na2O = Na2SiO3 =>
SiO2 + Na2O = Na2SiO3
KNO3 + Pb = Pb(ii)O + KNO2 =>
KNO3 + Pb = Pb(ii)O + KNO2
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Na2Cr2O7 + ZnI2 = ZnCr2O7 + NaI =>
Na2Cr2O7 + ZnI2 = ZnCr2O7 + 2 NaI
(OH) + CH3OOH = H2O + CH3OO =>
(OH) + CH3OOH = H2O + CH3OO
Cu + HNO3 + O2 = Cu(NO3)2 + H2O =>
2 Cu + 4 HNO3 + O2 = 2 Cu(NO3)2 + 2 H2O
COH4 + H2O = H3O + CO =>
COH4 + 4 H2O = 4 H3O + CO
C2H5COOH + NaOH = NaC2H5COO + H2O =>
C2H5COOH + NaOH = NaC2H5COO + H2O
FeF2 + Pt = PtF2 + Fe =>
FeF2 + Pt = PtF2 + Fe
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH =>
NaOH(aq) + CuSO4(aq) = NaSO4 + CuOH
Zn(s) + H2S(l) = ZnS(l) + H2(g) =>
Zn(s) + H2S(l) = ZnS(l) + H2(g)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Na3PO4(aq) + Li2SO4(aw) = Na2SO4 + Li3PO4 =>
2 Na3PO4(aq) + 3 Li2SO4(aw) = 3 Na2SO4 + 2 Li3PO4
NH4Cl + CaCO3 = (NH4)2CO3 + CaCl2 =>
2 NH4Cl + CaCO3 = (NH4)2CO3 + CaCl2
FeS + O2 = SO2 + Fe2SO3 =>
4 FeS + 5 O2 = 2 SO2 + 2 Fe2SO3
H2 + CuO = HOH + Cu =>
H2 + CuO = HOH + Cu
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
S + O2 + H{+2} = S{+} + H2O =>
8 S + O2 + 4 H{+2} = 8 S{+} + 2 H2O
C10H10S206 + HNO3 = CO2 + H2SO4 + NO + H2O =>
3 C10H10S206 + 1286 HNO3 = 30 CO2 + 618 H2SO4 + 1286 NO + 40 H2O
CuO2 + CO = Cu + CO2 =>
CuO2 + 2 CO = Cu + 2 CO2
H2S + CO = CH3CO2H + S8 =>
8 H2S + 8 CO = 4 CH3CO2H + S8
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaHS + HNO3 = S + NO2 + NaNO3 + H2O =>
NaHS + 3 HNO3 = S + 2 NO2 + NaNO3 + 2 H2O
HA = H{+} + A{-}(CH3COOH =>
HA = H{+} + A{-}(CH3COOH
N + H2O = NOH + H2 =>
2 N + 2 H2O = 2 NOH + H2
Ag3PO4 + HNO3 = AgNO3 + H3PO4 =>
Ag3PO4 + 3 HNO3 = 3 AgNO3 + H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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