| Équations équilibrées la veille |
22 FeSO4 + 2 KClO3 + 12 HSO4 = 11 Fe2(SO4)3 + K2SO4 + Cl2 + 6 H2O
C4H9OH = C4H9OC4H9 + H2O =>
2 C4H9OH = C4H9OC4H9 + H2O
KAl(SO4)2*12H2O + KOH = KAlO2 + H2O + K2SO4 =>
KAl(SO4)2*12H2O + 4 KOH = KAlO2 + 14 H2O + 2 K2SO4
KBr(aq) + Mg(OH)2(aq) = KOH(aq) + MgBr2(aq) =>
2 KBr(aq) + Mg(OH)2(aq) = 2 KOH(aq) + MgBr2(aq)
Li + ClO3 = LiCl + O2 =>
2 Li + 2 ClO3 = 2 LiCl + 3 O2
Br2 + Ca3P2 + H2O = Ca3(PO4)2 + HBr =>
8 Br2 + Ca3P2 + 8 H2O = Ca3(PO4)2 + 16 HBr
CuFeS2 + O = SO2 + Cu + Fe =>
CuFeS2 + 4 O = 2 SO2 + Cu + Fe
NaCl + O3 = NaClO3 =>
NaCl + O3 = NaClO3
HNO3 + CaCO3 = Ca(NO3)2 + CO3 + H =>
2 HNO3 + CaCO3 = Ca(NO3)2 + CO3 + 2 H
KO2 + CO = K2CO3 + O2 =>
2 KO2 + CO = K2CO3 + O2
KOH + LiCl = KCl + LiOH =>
KOH + LiCl = KCl + LiOH
NOH + O2 = N2O5 + H2O =>
2 NOH + 2 O2 = N2O5 + H2O
S + Na2CO3 = Na2S + CO2 + Na2SO4 =>
4 S + 4 Na2CO3 = 3 Na2S + 4 CO2 + Na2SO4
Zn(OH)2 + BaCl2 = ZnCl2 + Ba(OH)2 =>
Zn(OH)2 + BaCl2 = ZnCl2 + Ba(OH)2
Al + HPO3 = AlPO3 + H2 =>
2 Al + 2 HPO3 = 2 AlPO3 + H2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
CuFeS2 + O = Cu + FeO + SO2 =>
CuFeS2 + 5 O = Cu + FeO + 2 SO2
Na2CO3 + S = Na + C + SO3 =>
Na2CO3 + S = 2 Na + C + SO3
NaCl + O3 = NaClO4 =>
3 NaCl + 4 O3 = 3 NaClO4
KBr + H2PO4 = K2PO4 + HBr =>
2 KBr + H2PO4 = K2PO4 + 2 HBr
C2H2 + CH4 = C4H8 =>
4 C2H2 + 4 CH4 = 3 C4H8
O2 + H2O + Cu2S = Cu{+2} + SO4{-2} + OH{-} =>
5 O2 + 2 H2O + 2 Cu2S = 4 Cu{+2} + 2 SO4{-2} + 4 OH{-}
C2H6 + I2 = C2H5I + HI =>
C2H6 + I2 = C2H5I + HI
Cr3{+} + H2O2 + OH{-} = (CrO4)2{-} + H2O =>
4 Cr3{+} + 43 H2O2 + 10 OH{-} = 6(CrO4)2{-} + 48 H2O
ZnS + O2 + H2O = ZnOHS =>
4 ZnS + O2 + 2 H2O = 4 ZnOHS
HCHO + KOH = CH3OH + HCOOK =>
2 HCHO + KOH = CH3OH + HCOOK
CI + O2 = CIO2 =>
CI + O2 = CIO2
Zn + CuSO4 + H2O = Cu(OH)2 + ZnSO4 + H2 =>
Zn + CuSO4 + 2 H2O = Cu(OH)2 + ZnSO4 + H2
PB + H2O2 = PBO + H2O =>
PB + H2O2 = PBO + H2O
Al + H2O = H2AlO =>
Al + H2O = H2AlO
Sr(OH)2*8H2O + NH4Cl(s) = SrCl2 + NH3(g) + H2O(l) =>
Sr(OH)2*8H2O + 2 NH4Cl(s) = SrCl2 + 2 NH3(g) + 10 H2O(l)
Na2CrO4 + H2SO4 + NaNO2 = Na2SO4 + Cr2(SO4)3 + NaNO3 + H2O =>
2 Na2CrO4 + 5 H2SO4 + 3 NaNO2 = 2 Na2SO4 + Cr2(SO4)3 + 3 NaNO3 + 5 H2O
Cs + O2 = Cs2O2 =>
2 Cs + O2 = Cs2O2
Pb(NO3) + CaBr2 = PbBr + Ca(NO3)2 =>
2 Pb(NO3) + CaBr2 = 2 PbBr + Ca(NO3)2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH4 + C2H2 = C3H6 =>
CH4 + C2H2 = C3H6
Na2CO3 + S = Na2S + CO2 + O2 =>
2 Na2CO3 + 2 S = 2 Na2S + 2 CO2 + O2
Na2SiO3 + CH3COOH = NaCH3COO + H2SiO3 =>
Na2SiO3 + 2 CH3COOH = 2 NaCH3COO + H2SiO3
CuSO4 + H2O + Zn = Cu + H2SO4 + ZnO =>
CuSO4 + H2O + Zn = Cu + H2SO4 + ZnO
HCl + Ag + HClO3 = AgCl + H2O =>
5 HCl + 6 Ag + HClO3 = 6 AgCl + 3 H2O
CS + O2 = CO2 + SO2 =>
CS + 2 O2 = CO2 + SO2
Lu2O3 + Fe2O3 = LuFe2O4 + O =>
Lu2O3 + 2 Fe2O3 = 2 LuFe2O4 + O
NaI + NiSO4 = NaSO4 + NiI =>
NaI + NiSO4 = NaSO4 + NiI
Cu + AgNo3 = Cu3(No3)2 + Ag =>
3 Cu + 2 AgNo3 = Cu3(No3)2 + 2 Ag
C2H2 + CH4 = C5H12 =>
4 C2H2 + 7 CH4 = 3 C5H12
Cl(g) + KI(aq) = I + KCl =>
Cl(g) + KI(aq) = I + KCl
Na2CO3 + S = Na + C + SO2 =>
2 Na2CO3 + 3 S = 4 Na + 2 C + 3 SO2
CuSO4 + HCl = CuCl2 + H2SO4 =>
CuSO4 + 2 HCl = CuCl2 + H2SO4
CuSO4 + H2O + Zn = CuO + H + ZnSO4 =>
CuSO4 + H2O + Zn = CuO + 2 H + ZnSO4
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
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Équations équilibrées sur11/13/24
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