| Équations équilibrées la veille |
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Al2(SO4)3 + K2CO3 = Al2(CO3)3 + K2(SO4) =>
Al2(SO4)3 + 3 K2CO3 = Al2(CO3)3 + 3 K2(SO4)
H(g) + Cl2(g) = HCl(aq) =>
2 H(g) + Cl2(g) = 2 HCl(aq)
HCl + S = H2S + Cl2 =>
2 HCl + S = H2S + Cl2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Cu(NO3) + Ba(OH)2 = Cu(OH)2 + BaNO3 =>
Cu(NO3) + Ba(OH)2 = Cu(OH)2 + BaNO3
FeCl3(aq) + Ca(OH)2(aq) = CaCl2(aq) + Fe(OH)3(s) =>
2 FeCl3(aq) + 3 Ca(OH)2(aq) = 3 CaCl2(aq) + 2 Fe(OH)3(s)
NH3 = N2 + H3 =>
2 NH3 = N2 + 2 H3
CH2O2 + H2SO4 = H2SO4*H2O + CO =>
CH2O2 + H2SO4 = H2SO4*H2O + CO
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
HSO3{-} + H{+} = H2SO3 =>
HSO3{-} + H{+} = H2SO3
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + KCH3COOH =>
Pb(CH3COOH)2 + K2CrO4 = PbCrO4 + 2 KCH3COOH
KBr + Na3PO4 = K3PO4 + NaBr =>
3 KBr + Na3PO4 = K3PO4 + 3 NaBr
Al2(SO4)3(aq) + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3(aq) + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
HI + Mg(OH)2 = MgI2 + H2O =>
2 HI + Mg(OH)2 = MgI2 + 2 H2O
NH4Cl + Pb(ClO3)2 = NH4ClO3 + PbCl2 =>
2 NH4Cl + Pb(ClO3)2 = 2 NH4ClO3 + PbCl2
Mg(HCO3)2 + CH3COOH = CO2 + H2O + Mg(C2H3O2)2 =>
Mg(HCO3)2 + 2 CH3COOH = 2 CO2 + 2 H2O + Mg(C2H3O2)2
KMnO4 + Hg2Cl2 + HCl = HgCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Hg2Cl2 + 16 HCl = 10 HgCl2 + 2 MnCl2 + 2 KCl + 8 H2O
Ag2O2(s) = Ag2(l) + O2(g) =>
Ag2O2(s) = Ag2(l) + O2(g)
Cl2 + OH{-} = ClO2{3-} + Cl{-} + H2O =>
Cl2 + 4 OH{-} = ClO2{3-} + Cl{-} + 2 H2O
Al(OH)3(s) + H2SO4(aq) = Al{3+}(aq) + SO4{2-}(aq) + H2O(l) =>
2 Al(OH)3(s) + 3 H2SO4(aq) = 2 Al{3+}(aq) + 3 SO4{2-}(aq) + 6 H2O(l)
BaCl2(aq) + CuSO4(aq) = BaSO4(aq) + Cl2Cu(aq) =>
BaCl2(aq) + CuSO4(aq) = BaSO4(aq) + Cl2Cu(aq)
Water + Urea = carbondioxide + ammonia =>
H2O + CO(NH2)2 = CO2 + 2 NH3
MgSO4 + NaHCO3 = MgCO3 + NaHSO4 =>
MgSO4 + NaHCO3 = MgCO3 + NaHSO4
La(NO3)3 + Al(NO3)3 + C2H5NO2 = LaAlO3 + CO2 + N2 + H2O =>
3 La(NO3)3 + 3 Al(NO3)3 + 10 C2H5NO2 = 3 LaAlO3 + 20 CO2 + 14 N2 + 25 H2O
Mn + O2 + KOH = K2MnO4 + H2O =>
2 Mn + 3 O2 + 4 KOH = 2 K2MnO4 + 2 H2O
BaC2O4 + HNO3 = Ba(NO3)2 + H2C2O4 =>
BaC2O4 + 2 HNO3 = Ba(NO3)2 + H2C2O4
ZnO + H3PO4 = H2O + Zn3(PO4)2 =>
3 ZnO + 2 H3PO4 = 3 H2O + Zn3(PO4)2
C8H6 + O2 = CO2 + H2O =>
2 C8H6 + 19 O2 = 16 CO2 + 6 H2O
CBr4 + F = Br + CF4 =>
CBr4 + 4 F = 4 Br + CF4
FeS2 = Fe3S4 + S2 =>
3 FeS2 = Fe3S4 + S2
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
ZnCl2 + AqNo3 = AqCl + Zn(No3)2 =>
ZnCl2 + 2 AqNo3 = 2 AqCl + Zn(No3)2
C6H12O6 + HCO3{-} = C4H7O2{-} + H2CO3 =>
5 C6H12O6 + 6 HCO3{-} = 6 C4H7O2{-} + 12 H2CO3
(NH3)2CO3 + CaSO4 = CaCO3 + (NH3)2SO4 =>
(NH3)2CO3 + CaSO4 = CaCO3 + (NH3)2SO4
C2H5(OH) + K2(Cr2O7) + H2(SO4) = K2(SO4) + CH3CO(OH) + Cr2(SO4)3 + H2O =>
3 C2H5(OH) + 2 K2(Cr2O7) + 8 H2(SO4) = 2 K2(SO4) + 3 CH3CO(OH) + 2 Cr2(SO4)3 + 11 H2O
As4 + O2 = As2O3 =>
As4 + 3 O2 = 2 As2O3
Zn + BiCl3 = ZnCl2 + Bi =>
3 Zn + 2 BiCl3 = 3 ZnCl2 + 2 Bi
Li + CaSO4 = Li2SO4 + Ca =>
2 Li + CaSO4 = Li2SO4 + Ca
MgCl2 + HF = MgF2 + HCl =>
MgCl2 + 2 HF = MgF2 + 2 HCl
ZnSO4*4H2O + Ba(NO3)2 = BaSO4 + Zn(NO3)2 + H2O =>
ZnSO4*4H2O + Ba(NO3)2 = BaSO4 + Zn(NO3)2 + 4 H2O
P4O10 + SO2 = P4S3 + O2 =>
P4O10 + 3 SO2 = P4S3 + 8 O2
C6H8NCl + NaOH = C6H7N + NaCl + H2O =>
C6H8NCl + NaOH = C6H7N + NaCl + H2O
C2H5OH + MnO4{-} = CO3{-} + MnO2 + H2O + OH{-} =>
3 C2H5OH + 14 MnO4{-} = 6 CO3{-} + 14 MnO2 + 5 H2O + 8 OH{-}
Li2CO3 + CoCO3 + O2 = LiCoO2 + CO2 =>
2 Li2CO3 + 4 CoCO3 + O2 = 4 LiCoO2 + 6 CO2
C22H42O5 + H2O = C2H4O2 + H =>
C22H42O5 + 17 H2O = 11 C2H4O2 + 32 H
CaCO3 + Cu(OH)2 = Ca(OH)2 + CuCO3 =>
CaCO3 + Cu(OH)2 = Ca(OH)2 + CuCO3
Mn + NaBiO3 = Bi + MnO + Na =>
3 Mn + NaBiO3 = Bi + 3 MnO + Na
C4H4 + HCl = C4H5Cl =>
C4H4 + HCl = C4H5Cl
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Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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