| Équations équilibrées la veille |
2 Cr + 3 BaSO4 = Cr2(SO4)3 + 3 Ba
C3H2O(s) + O2(g) = CO2(g) + H2O(l) =>
C3H2O(s) + 3 O2(g) = 3 CO2(g) + H2O(l)
H5IO6 + NaOH = Na3H2IO6 + H2O =>
H5IO6 + 3 NaOH = Na3H2IO6 + 3 H2O
C2H5OH + C6H12O6 + CH4N2O = C12H11N5 + H2O =>
18 C2H5OH + 13 C6H12O6 + 30 CH4N2O = 12 C12H11N5 + 126 H2O
Ta + Nb + Zr + Os + Si = Ta12Nb11Zr11Os33Si33 =>
12 Ta + 11 Nb + 11 Zr + 33 Os + 33 Si = Ta12Nb11Zr11Os33Si33
CuCO3{+} + HCl + e = CuCl2 + CO2 + H2O =>
CuCO3{+} + 2 HCl + e = CuCl2 + CO2 + H2O
Ba(OH)2 + P2O5 = Ba3(PO4)2 + H2O =>
3 Ba(OH)2 + P2O5 = Ba3(PO4)2 + 3 H2O
Al + I2O3 = AlI3 + O2 =>
4 Al + 6 I2O3 = 4 AlI3 + 9 O2
NaCO3 + HCl = NaHClCO3 =>
NaCO3 + HCl = NaHClCO3
SnO + H = Sn + H2O(g) =>
SnO + 2 H = Sn + H2O(g)
Na(OH) + C2H4O2 = C2H3NaO2 + H2O =>
Na(OH) + C2H4O2 = C2H3NaO2 + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)03 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)03 + 3 CaSO4
H2S(aq) + AsCl3(aq) = HCl(aq) + As2S3(s) =>
3 H2S(aq) + 2 AsCl3(aq) = 6 HCl(aq) + As2S3(s)
Cu + S = CuS =>
Cu + S = CuS
FeC2O4*H2O = Fe2O3 + CO + CO2 + H2O =>
2 FeC2O4*H2O = Fe2O3 + 3 CO + CO2 + 2 H2O
CO + H2O + HBr = C2H3Br + O2 =>
4 CO + 2 H2O + 2 HBr = 2 C2H3Br + 3 O2
SO2 + H2O = H2SO4 + H =>
SO2 + 2 H2O = H2SO4 + 2 H
BaSO4 + KI = K2SO4 + BaI2 =>
BaSO4 + 2 KI = K2SO4 + BaI2
FeCO3 + CH3COOH = (CH3COO)2Fe + H2O + CO2 =>
FeCO3 + 2 CH3COOH = (CH3COO)2Fe + H2O + CO2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe2S4 + O2 = Fe2O3 + SO2 =>
2 Fe2S4 + 11 O2 = 2 Fe2O3 + 8 SO2
PbSO4 + BaI2 = PbI2 + BaSO4 =>
PbSO4 + BaI2 = PbI2 + BaSO4
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
SO3(s) + H2O(l) = H2SO4(l) =>
SO3(s) + H2O(l) = H2SO4(l)
BrCl = Cl2 + Br2 =>
2 BrCl = Cl2 + Br2
Ba(NO3)2 + Na2SO4 = BaSO4 + Na{+} + NO3{-} =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 Na{+} + 2 NO3{-}
FeS + H2Cl2 = FeCl2 + H2S =>
FeS + H2Cl2 = FeCl2 + H2S
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Fe2O3 + CO = Fe2O + CO3 =>
Fe2O3 + CO = Fe2O + CO3
PBO(s) + C(s) = PB(s) + CO(g) =>
PBO(s) + C(s) = PB(s) + CO(g)
CaSO4(aq) + SbP(aq) = Ca3P2(aq) + Sb2(SO4)3(s) =>
3 CaSO4(aq) + 2 SbP(aq) = Ca3P2(aq) + Sb2(SO4)3(s)
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
HNO3 + Mn(OH)2 = H2O + Mn(NO3)2 =>
2 HNO3 + Mn(OH)2 = 2 H2O + Mn(NO3)2
CH3COOH + K2CO3 = CH3COOK + CO2 + H2O =>
2 CH3COOH + K2CO3 = 2 CH3COOK + CO2 + H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Cs(HCO3)2 + HNO3 = CO2 + Cs(NO3)2 + H2O =>
Cs(HCO3)2 + 2 HNO3 = 2 CO2 + Cs(NO3)2 + 2 H2O
Bm + Eg = BmEg =>
Bm + Eg = BmEg
Cr2(SO4)3 + KClO + KOH = KCrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 4 KClO + 8 KOH = 2 KCrO4 + 4 KCl + 3 K2SO4 + 4 H2O
Fe(NO3)3 + NaCN = NaNO3 + Fe(CN)3 =>
Fe(NO3)3 + 3 NaCN = 3 NaNO3 + Fe(CN)3
CuSO4*5H2O + NaNO2 = Cu(NO2)2 + Na2SO4 + H2O =>
CuSO4*5H2O + 2 NaNO2 = Cu(NO2)2 + Na2SO4 + 5 H2O
C25H52 + O2 = CO2 + H2O =>
C25H52 + 38 O2 = 25 CO2 + 26 H2O
Ca(CH3COO)2 + Na3PO4 = Ca3(PO4)2 + Na(CH3COO) =>
3 Ca(CH3COO)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 Na(CH3COO)
Na2SiO3 + HF = H2SiF6 + NaF + H2O =>
Na2SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O
Na2CO3 + H2O = HNaCO3 + Na + OH =>
Na2CO3 + H2O = HNaCO3 + Na + OH
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
NaHCO3 + H2(NO3)2 = NaNO3 + H2O + CO2 =>
2 NaHCO3 + H2(NO3)2 = 2 NaNO3 + 2 H2O + 2 CO2
K(s) + MgF2(aq) = KF(aq) + Mg(s) =>
2 K(s) + MgF2(aq) = 2 KF(aq) + Mg(s)
Li3N + (NH4NO3) = (LiNO3) + (NH4)3N =>
Li3N + 3(NH4NO3) = 3(LiNO3) + (NH4)3N
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| Équations équilibrées la veille |
Équations équilibrées sur10/18/24
Équations équilibrées sur11/17/23
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