| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO + 2 HNO3 = Fe(NO3)2 + H2O
C2H6(g) + O2(g) = CO2(g) + H2O(l)(unbalanced) =>
2 C2H6(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(l)(unbalanced)
C2H5OH + SO2 + O2 = CO2 + H2SO4 =>
2 C2H5OH + 6 SO2 + 9 O2 = 4 CO2 + 6 H2SO4
P6 + O2 = P3O11 =>
P6 + 11 O2 = 2 P3O11
C4H6BaO4 + Na2SO4 = BaSO4 + C2H3NaO2 =>
C4H6BaO4 + Na2SO4 = BaSO4 + 2 C2H3NaO2
HF + HOH = HFH + OH =>
HF + HOH = HFH + OH
SiO2 + NH3 = Si3N4 + H2O =>
3 SiO2 + 4 NH3 = Si3N4 + 6 H2O
PbO2 + NH3 = Pb + N + H2O =>
3 PbO2 + 4 NH3 = 3 Pb + 4 N + 6 H2O
N + O2 = NO2 =>
N + O2 = NO2
H2O2 + SO4 = H2SO4 + O2 =>
H2O2 + SO4 = H2SO4 + O2
CH4 + SO4 = H2S + CO2 + H =>
2 CH4 + SO4 = H2S + 2 CO2 + 6 H
Ni(OAc)2 + Na2CO3 = NiCO3 + Na(OAc) =>
Ni(OAc)2 + Na2CO3 = NiCO3 + 2 Na(OAc)
NH3 + CO2 = NO2 + H2O + CO =>
2 NH3 + 7 CO2 = 2 NO2 + 3 H2O + 7 CO
KNO3 + Cr2S3O12 + Na2CO3 = KNO2 + Na2CrO4 + CO2 + Na2SO4 =>
3 KNO3 + Cr2S3O12 + 5 Na2CO3 = 3 KNO2 + 2 Na2CrO4 + 5 CO2 + 3 Na2SO4
NH4 + H2O = H + NO =>
NH4 + H2O = 6 H + NO
FeSO4 + KClO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cl2 + H2O =>
14 FeSO4 + 2 KClO4 + 8 H2SO4 = 7 Fe2(SO4)3 + K2SO4 + Cl2 + 8 H2O
C3H8O + CrO3 = Cr2 + C3H6O + H2O =>
6 C3H8O + 2 CrO3 = Cr2 + 6 C3H6O + 6 H2O
W + N2 = WN3 =>
2 W + 3 N2 = 2 WN3
Sn3(PO4)2 + CaI2 = Sn3I2 + (PO4)2Ca =>
Sn3(PO4)2 + CaI2 = Sn3I2 + (PO4)2Ca
O2 + NO2(g) + H2O(l) = HNO3(aq) =>
O2 + 4 NO2(g) + 2 H2O(l) = 4 HNO3(aq)
NH3 + H2SO4 = H2H3 + NSO4 =>
NH3 + H2SO4 = H2H3 + NSO4
AlCl3 + K3Cr(OH)6 + H2O = H3Cr(OH)6 + Al(OH)3 + KCl =>
AlCl3 + K3Cr(OH)6 + 3 H2O = H3Cr(OH)6 + Al(OH)3 + 3 KCl
Na2SO4 + CO = Na2S + CO2 =>
Na2SO4 + 4 CO = Na2S + 4 CO2
FePO4 + HCl = FeCl3 + Fe(H2PO4)3 =>
3 FePO4 + 6 HCl = 2 FeCl3 + Fe(H2PO4)3
Cu + AgCH3COO = Cu(CH3COO)2 + Ag =>
Cu + 2 AgCH3COO = Cu(CH3COO)2 + 2 Ag
K3[Fe(C2O4)3] + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Fe(C2O4)3] + 12 KMnO4 + 48 H2SO4 = 5 Fe2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 48 H2O
La3VCuS7 = La2S3 + VS2 + LaCuS2 =>
La3VCuS7 = La2S3 + VS2 + LaCuS2
CH3COOH + CaCO3 = C4H6CaO4 + CO2 + H2O =>
2 CH3COOH + CaCO3 = C4H6CaO4 + CO2 + H2O
K2SiO3 + NH4Cl = (NH4)2SiO3 + KCl =>
K2SiO3 + 2 NH4Cl = (NH4)2SiO3 + 2 KCl
Na2S + Cu(NO3)2 = NaNO3 + CuS =>
Na2S + Cu(NO3)2 = 2 NaNO3 + CuS
NaH + ClOH = NaCl + H2O =>
NaH + ClOH = NaCl + H2O
KOH + (NH4)2SO4 = K2SO4 + H2O + NH3 =>
2 KOH + (NH4)2SO4 = K2SO4 + 2 H2O + 2 NH3
Al2SO4 + NH4OH = SO4NH4 + Al2OH =>
Al2SO4 + NH4OH = SO4NH4 + Al2OH
NH4Br + Ba(C2H3O2)2 = NH4(C2H3O2) + BaBr2 =>
2 NH4Br + Ba(C2H3O2)2 = 2 NH4(C2H3O2) + BaBr2
K3[Cr(OH)6] + K2S2O8 + KOH = K2SO4 + K2CrO4 + H2O =>
2 K3[Cr(OH)6] + 3 K2S2O8 + 4 KOH = 6 K2SO4 + 2 K2CrO4 + 8 H2O
Mg + Fe(NO3)2 = Fe2 + Mg(NO3)2 =>
2 Mg + 2 Fe(NO3)2 = Fe2 + 2 Mg(NO3)2
Al + HCe = AlCe + H2 =>
2 Al + 2 HCe = 2 AlCe + H2
Mg + Au3Cl3 = Au + MgCl2 =>
3 Mg + 2 Au3Cl3 = 6 Au + 3 MgCl2
MnBr2 + Bi(OH)5 = Mn(OH)2 + BiBr5 =>
5 MnBr2 + 2 Bi(OH)5 = 5 Mn(OH)2 + 2 BiBr5
MnO4{-} + Fe + H3O{+} = Mn{2+} + Fe{3+} + H2O =>
3 MnO4{-} + 5 Fe + 24 H3O{+} = 3 Mn{2+} + 5 Fe{3+} + 36 H2O
NaCO3 + HNO3 = H2CO3 + Na(NO3)2 =>
NaCO3 + 2 HNO3 = H2CO3 + Na(NO3)2
PbS + H2O = PbSO4 + H2 =>
PbS + 4 H2O = PbSO4 + 4 H2
Ca2(PO3)2 + V(NO3) = Ca(NO3) + V(PO3) =>
Ca2(PO3)2 + 2 V(NO3) = 2 Ca(NO3) + 2 V(PO3)
AgF + I2 = AgI + F =>
2 AgF + I2 = 2 AgI + 2 F
Ba(NO3)2 + NH4IO3 = Ba(IO3)2 + NH4NO3 =>
Ba(NO3)2 + 2 NH4IO3 = Ba(IO3)2 + 2 NH4NO3
Ba + PbCl2 = Pb + BaCl2 =>
Ba + PbCl2 = Pb + BaCl2
CrCl3 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
2 CrCl3 + 16 KOH + 3 Cl2 = 2 K2CrO4 + 12 KCl + 8 H2O
H3PO4 + CuO = Cu3(PO4)2 + H2O =>
2 H3PO4 + 3 CuO = Cu3(PO4)2 + 3 H2O
Cu2SO4 + Al = Al(SO4) + Cu(s) =>
Cu2SO4 + Al = Al(SO4) + 2 Cu(s)
KOH + FeBr2 = KBr + Fe(OH)2 =>
2 KOH + FeBr2 = 2 KBr + Fe(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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