| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Fe4 + 16 O3 = 12 Fe3O4
KClO3 + H2C2O4 + H2SO4 = CO2 + ClO2 + KHSO4 + H2O =>
2 KClO3 + H2C2O4 + 2 H2SO4 = 2 CO2 + 2 ClO2 + 2 KHSO4 + 2 H2O
Pb2(CO3)4 = Pb2O4 + CO2 =>
Pb2(CO3)4 = Pb2O4 + 4 CO2
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
PbH2SO4 = PbSO4 + H2 =>
PbH2SO4 = PbSO4 + H2
K3[Fe(CN)6] + CuSO4 + H2O = Cu3[Fe(CN)6]2 + KOH + H2SO4 =>
2 K3[Fe(CN)6] + 3 CuSO4 + 6 H2O = Cu3[Fe(CN)6]2 + 6 KOH + 3 H2SO4
Na3P + AgNO3 = NaNO3 + Ag3P =>
Na3P + 3 AgNO3 = 3 NaNO3 + Ag3P
(CH3)(CH2)6(CH3) + O2 = CO2 + H2O =>
2(CH3)(CH2)6(CH3) + 25 O2 = 16 CO2 + 18 H2O
MnS2 + Al(OH)3 = Mn(OH)4 + Al2S3 =>
3 MnS2 + 4 Al(OH)3 = 3 Mn(OH)4 + 2 Al2S3
K11Cl19 + (OH)4 = K + Cl(OH)13 =>
4 K11Cl19 + 247(OH)4 = 44 K + 76 Cl(OH)13
Ag(C2H3O2) = Ag + C2H3O2 =>
Ag(C2H3O2) = Ag + C2H3O2
FeCl2 + Na2CO3 = FeCO3 + NaCl =>
FeCl2 + Na2CO3 = FeCO3 + 2 NaCl
ZnCO3 + C9H8O2 = C9H7ZnO2 + H2O + CO2 =>
40 ZnCO3 + 41 C9H8O2 = 40 C9H7ZnO2 + 24 H2O + 49 CO2
MgSO4 + BaCl2 = BaSO4 + Mg(Cl)2 =>
MgSO4 + BaCl2 = BaSO4 + Mg(Cl)2
KCl + Mg = MgCl + K =>
KCl + Mg = MgCl + K
Na3PO4 + FeCl2 = Fe3(PO4)2 + NaCl =>
2 Na3PO4 + 3 FeCl2 = Fe3(PO4)2 + 6 NaCl
FeCl3 + K4Fe(CN)6 = KCl + Fe4[Fe(CN)6]3 =>
4 FeCl3 + 3 K4Fe(CN)6 = 12 KCl + Fe4[Fe(CN)6]3
HNO3 + H2O + SO2 = H2SO4 + NH3 =>
HNO3 + 5 H2O + 4 SO2 = 4 H2SO4 + NH3
CaO + MgSO4 = CaSO4 + MgO =>
CaO + MgSO4 = CaSO4 + MgO
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Cu + NaNO3 = Cu(NO3)2 + Na =>
Cu + 2 NaNO3 = Cu(NO3)2 + 2 Na
Na3PO4 + MnO4 = NaMnO4 + Na2PO4 =>
Na3PO4 + MnO4 = NaMnO4 + Na2PO4
Pb(NO3)2 + Na2CO3 + H2O = Pb(OH)2*2PbCO3 + CO2 + NaNO3 =>
3 Pb(NO3)2 + 3 Na2CO3 + H2O = Pb(OH)2*2PbCO3 + CO2 + 6 NaNO3
ZnO + P2O5 = Zn(PO3)2 =>
ZnO + P2O5 = Zn(PO3)2
(NH4)3PO4 + H2O = (NH4)2O + H3PO4 =>
2(NH4)3PO4 + 3 H2O = 3(NH4)2O + 2 H3PO4
Al4 + C3 + H2O = Al(OH)3 + CH4 =>
Al4 + C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
C6H5COOK + H2SO4 = C6H5COOH + K2SO4 =>
2 C6H5COOK + H2SO4 = 2 C6H5COOH + K2SO4
Ga + H2SO4 = Ga(SO4)3 + H2 =>
Ga + 3 H2SO4 = Ga(SO4)3 + 3 H2
(S2O8){2-} + e = (SO4){2-} =>
(S2O8){2-} + 2e = 2(SO4){2-}
K2CrO7 + HCl = KCl + H2CrO7 =>
K2CrO7 + 2 HCl = 2 KCl + H2CrO7
H2SO4 + Pb(CH3COO)2 = PbSO4 + HCH3COO =>
H2SO4 + Pb(CH3COO)2 = PbSO4 + 2 HCH3COO
H2C4H4O6 + NaOH = Na2C4H4O6 + H2O =>
H2C4H4O6 + 2 NaOH = Na2C4H4O6 + 2 H2O
Fe + CO2 = Fe2O3 + CO =>
2 Fe + 3 CO2 = Fe2O3 + 3 CO
Fe + H2Se = Fe2Se3 + H2 =>
2 Fe + 3 H2Se = Fe2Se3 + 3 H2
Ca(OH)2 + HBr = CaBr2 + H2O =>
Ca(OH)2 + 2 HBr = CaBr2 + 2 H2O
Na2CO3 + H2O = NaOH + CO2 =>
Na2CO3 + H2O = 2 NaOH + CO2
Na + Cl = Na1Cl1 =>
Na + Cl = Na1Cl1
OU2 + HF = H2O + UF =>
OU2 + 2 HF = H2O + 2 UF
KI + Na2S2O3 = I3 + KNa2S2O3 =>
3 KI + 3 Na2S2O3 = I3 + 3 KNa2S2O3
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
K2CO3(s) = K2O(s) + CO2(g) =>
K2CO3(s) = K2O(s) + CO2(g)
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2 =>
CuCl2 + Fe(OH)2 = Cu(OH)2 + FeCl2
HS2O3 = S + HSO4 + H2O =>
7 HS2O3 = 9 S + 5 HSO4 + H2O
C + CuO = Cu + CO2 =>
C + 2 CuO = 2 Cu + CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
NaCl + BeF2 = BeCl2 + NaF =>
2 NaCl + BeF2 = BeCl2 + 2 NaF
CH3COOHNa + HCl = NaCl + CH3CO2H2 =>
CH3COOHNa + HCl = NaCl + CH3CO2H2
Li + HF = LiF + H2 =>
2 Li + 2 HF = 2 LiF + H2
Fe3O3 + CO = Fe + CO2 =>
Fe3O3 + 3 CO = 3 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/16/24
Équations équilibrées sur06/15/23
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