| Équations équilibrées la veille |
Na[Al(OH)4] + CuSO4 = NaSO4 + Cu[Al(OH)4]
Na2SiF6 + H2O = SiO2 + Na2 + H + F =>
Na2SiF6 + 2 H2O = SiO2 + Na2 + 4 H + 6 F
Cu2S + HNO3 = Cu(NO3)2CuSO4 + NO + H2O =>
3 Cu2S + 16 HNO3 = 3 Cu(NO3)2CuSO4 + 10 NO + 8 H2O
Ca(CIO3)2 + Li2SO4 = CaSO4 + LiCIO3 =>
Ca(CIO3)2 + Li2SO4 = CaSO4 + 2 LiCIO3
Al + CuNi = Cu + AlNi =>
Al + CuNi = Cu + AlNi
Silvernitrate + sodiumbromide = sodiumnitrate + silverbromide =>
AgNO3 + NaBr = NaNO3 + AgBr
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
C2Cl6 + Cl2 = CCl4 =>
C2Cl6 + Cl2 = 2 CCl4
Zn3(PO4)2 + AlCl3 = ZnCl2 + Al(PO4) =>
Zn3(PO4)2 + 2 AlCl3 = 3 ZnCl2 + 2 Al(PO4)
Fe2Cl(aq) + NaOH(aq) = Fe2(OH)(aq) + NaCl(aq) =>
Fe2Cl(aq) + NaOH(aq) = Fe2(OH)(aq) + NaCl(aq)
N2 + O3 = N2O3 =>
N2 + O3 = N2O3
Fe(NO3)3 + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + [K3(NO3)3] =>
4 Fe(NO3)3 + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 4[K3(NO3)3]
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S2{-} = S + e =>
S2{-} = 2 S + e
Sn + H3(PO4) = Sn3(PO4)2 + H2 =>
3 Sn + 2 H3(PO4) = Sn3(PO4)2 + 3 H2
KHS + O2 = K2S2O3 + H2O =>
2 KHS + 2 O2 = K2S2O3 + H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
C4H10(g) + O2 = CO2(g) + H2O(l) =>
2 C4H10(g) + 13 O2 = 8 CO2(g) + 10 H2O(l)
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2SO4 + La(OH)3 = La2(SO4)3 + H2O =>
3 H2SO4 + 2 La(OH)3 = La2(SO4)3 + 6 H2O
Ba + Al(C2H3O2)3 = Ba(C2H3O2)2 + Al =>
3 Ba + 2 Al(C2H3O2)3 = 3 Ba(C2H3O2)2 + 2 Al
Cr(OH)2 + H3PO4 = Cr3(PO4)2 + H2O =>
3 Cr(OH)2 + 2 H3PO4 = Cr3(PO4)2 + 6 H2O
C8H18 + O2 = CO + H2O =>
2 C8H18 + 17 O2 = 16 CO + 18 H2O
LiAl(SiO3)2 + H2SO4 = Li2SO4 + H2SiO3 + Al2(SO4)3 =>
2 LiAl(SiO3)2 + 4 H2SO4 = Li2SO4 + 4 H2SiO3 + Al2(SO4)3
ZnO + H2 = H2O + Zn =>
ZnO + H2 = H2O + Zn
BrO2(aq) + NaOH(aq) = NaBrO3(aq) + NaBr(aq) + H2O =>
6 BrO2(aq) + 6 NaOH(aq) = 5 NaBrO3(aq) + NaBr(aq) + 3 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C8HO15 + O2 = CO2 + H2O =>
4 C8HO15 + 3 O2 = 32 CO2 + 2 H2O
Sr + MnO2 = Mn + SrO =>
2 Sr + MnO2 = Mn + 2 SrO
H3N + O2 = H2O2 + N2 =>
2 H3N + 3 O2 = 3 H2O2 + N2
HClO4 + Cs2O = CsClO4 + H2O =>
2 HClO4 + Cs2O = 2 CsClO4 + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(NH4)2SO4 + O2 = H2SO4 + HNO3 + H2O =>
(NH4)2SO4 + 4 O2 = H2SO4 + 2 HNO3 + 2 H2O
Ni2O3 + Ba(OH)2 = BaO + Ni(OH)3 =>
Ni2O3 + 3 Ba(OH)2 = 3 BaO + 2 Ni(OH)3
Pb(NO3)2 + K2S = K(NO3) + Pb2S2 =>
2 Pb(NO3)2 + 2 K2S = 4 K(NO3) + Pb2S2
Sn + Mo + S = SnMo6S8 =>
Sn + 6 Mo + 8 S = SnMo6S8
Bi2O2 + NaOH + NaClO = NaBiO3 + NaCl + H2O =>
Bi2O2 + 2 NaOH + 3 NaClO = 2 NaBiO3 + 3 NaCl + H2O
C6H8O6 + H2O = C2H4O2 + CO2 =>
2 C6H8O6 + 2 H2O = 5 C2H4O2 + 2 CO2
NaC6H5CO2 + HCl = C7H6O2 + NaCl =>
NaC6H5CO2 + HCl = C7H6O2 + NaCl
Ca{+} + V{2+}{+} = V{3+} + Ca =>
Ca{+} + V{2+}{+} = V{3+} + Ca
Zn(H2PO4)2 + C3H6N6 = (C3H7N6)2ZnH2(PO4)2 =>
Zn(H2PO4)2 + 2 C3H6N6 = (C3H7N6)2ZnH2(PO4)2
H3PO4 + Pt = PO4 + PtH3 =>
H3PO4 + Pt = PO4 + PtH3
C6H8O2 + O2 = CO2 + H2O =>
C6H8O2 + 7 O2 = 6 CO2 + 4 H2O
HClO4 + Mg(OH)2 = H2O + Mg(ClO4)2 =>
2 HClO4 + Mg(OH)2 = 2 H2O + Mg(ClO4)2
Au + HCl + O2 = AuCl + H2O =>
4 Au + 4 HCl + O2 = 4 AuCl + 2 H2O
CaCl2 + NH4(OH) = Ca(OH)2 + Cl(NH4) =>
CaCl2 + 2 NH4(OH) = Ca(OH)2 + 2 Cl(NH4)
CH3CH2COOH + H2O2 = CH3CH2COOOH + H2O =>
CH3CH2COOH + H2O2 = CH3CH2COOOH + H2O
NaOH + Na2CO3 = NaHCO4 + Na =>
NaOH + Na2CO3 = NaHCO4 + 2 Na
Sb2O3 + Na2S + H2O = Sb2S3 + NaOH =>
Sb2O3 + 3 Na2S + 3 H2O = Sb2S3 + 6 NaOH
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Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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