| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2O + 2 SO4 = 2 LiSO3 + 3 O
K2CrO4 + HCI = KCI + H2CrO4 =>
K2CrO4 + 2 HCI = 2 KCI + H2CrO4
FeCl3 + K2C2O4 + H2O = K3Fe(C2O4)3(H2O)3 + KCl =>
FeCl3 + 3 K2C2O4 + 3 H2O = K3Fe(C2O4)3(H2O)3 + 3 KCl
OH + SO2 = H2SO4 =>
2 OH + SO2 = H2SO4
Zn + O3 = Zn2O3 =>
2 Zn + O3 = Zn2O3
NaHCO3(s) + H2SO4(aq) = CO2(g) + Na2SO4(s) + H2O(l) =>
2 NaHCO3(s) + H2SO4(aq) = 2 CO2(g) + Na2SO4(s) + 2 H2O(l)
CuSO4 + CaCl2 = CaSO4 + Cl + Cu2 =>
2 CuSO4 + 2 CaCl2 = 2 CaSO4 + 4 Cl + Cu2
CH3COO{-} + Cr2O7 + H{+} = Cr{3+} + CO2 + H2O =>
CH3COO{-} + Cr2O7 + 7 H{+} = 2 Cr{3+} + 2 CO2 + 5 H2O
Bi4 + O = Bi4O6 =>
Bi4 + 6 O = Bi4O6
NH3(aq) + I2(g) = NI3(aq) + H2(g) =>
2 NH3(aq) + 3 I2(g) = 2 NI3(aq) + 3 H2(g)
H2CO3 + Zn(OH)2 = Zn2(CO3)2 + H2O =>
2 H2CO3 + 2 Zn(OH)2 = Zn2(CO3)2 + 4 H2O
K + S = K2S =>
2 K + S = K2S
N5 = N2 =>
2 N5 = 5 N2
SnSO4 + KOH + KNO3 = K2SnO3 + KNO2 + K2SO4 + H2O =>
SnSO4 + 4 KOH + KNO3 = K2SnO3 + KNO2 + K2SO4 + 2 H2O
CaBr2 + KOH = Ca(OH)2 + KBr =>
CaBr2 + 2 KOH = Ca(OH)2 + 2 KBr
H2SiF6 + NaOH = NaF + Si(OH)4 + H2O =>
H2SiF6 + 6 NaOH = 6 NaF + Si(OH)4 + 2 H2O
K2CrO4 + HCI = KCI + H2CrO4 =>
K2CrO4 + 2 HCI = 2 KCI + H2CrO4
C6H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C6H5Cl + 29 O2 = 24 CO2 + 10 H2O + 2 Cl2
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
K2Cr2O7 + C3H6O + H2SO4 = K2SO4 + CrSO4 + CO2 + H2O =>
2 K2Cr2O7 + C3H6O + 6 H2SO4 = 2 K2SO4 + 4 CrSO4 + 3 CO2 + 9 H2O
Cu2SO4 + H = HSO4 + Cu2 =>
Cu2SO4 + H = HSO4 + Cu2
Al + Fe2O3 = Fe + Al2O3 =>
2 Al + Fe2O3 = 2 Fe + Al2O3
N2H4 + Ni(NO3)2 + NaOH = Ni + NaNO3 + NH4NO3 =>
7 N2H4 + 9 Ni(NO3)2 + 12 NaOH = 9 Ni + 12 NaNO3 + 10 NH4NO3
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
CeO2 + HCl = CeCl3 + Cl2 + H2O =>
2 CeO2 + 8 HCl = 2 CeCl3 + Cl2 + 4 H2O
H2 + PtCl4 = HCl + Pt =>
2 H2 + PtCl4 = 4 HCl + Pt
C6H6(l) + O2 = CO2(g) + H2O(l) =>
2 C6H6(l) + 15 O2 = 12 CO2(g) + 6 H2O(l)
Ca(OH)2 + (NH4)2CO3 = NH3 + CaCO3 + H2O =>
Ca(OH)2 + (NH4)2CO3 = 2 NH3 + CaCO3 + 2 H2O
HCl + NaHCO3 = CCl4 + NaOH + H2O =>
4 HCl + NaHCO3 = CCl4 + NaOH + 2 H2O
NH4H2PO4 + AgNO3 = Ag3PO4 + NH4NO3 + H3PO4 =>
3 NH4H2PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3 + 2 H3PO4
HF + H2SO4 = F2 + SO2 + H2O =>
2 HF + H2SO4 = F2 + SO2 + 2 H2O
NH4H2PO4 + AgNO3 = Ag3PO4 + NH4NO3 + H3PO4 =>
3 NH4H2PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3 + 2 H3PO4
MnO4{-} + C12H22O11 + OH{-} = MnO4{2-} + C6H12O7 + H2O =>
4 MnO4{-} + C12H22O11 + 4 OH{-} = 4 MnO4{2-} + 2 C6H12O7 + H2O
As2S4 + KOH = K2AsS3 + K2AsO3 + H2O =>
3 As2S4 + 12 KOH = 4 K2AsS3 + 2 K2AsO3 + 6 H2O
C18H22 + O2 = CO2 + H2O =>
2 C18H22 + 47 O2 = 36 CO2 + 22 H2O
Na3[Al(OH)6] + HNO3 = NaOH + Al(NO3)3 + H2O =>
Na3[Al(OH)6] + 3 HNO3 = 3 NaOH + Al(NO3)3 + 3 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
H2SO4 = H* + SO4 =>
H2SO4 = 2 H* + SO4
H3AsO4 + Fe = Fe3(AsO4)2 + H2 =>
2 H3AsO4 + 3 Fe = Fe3(AsO4)2 + 3 H2
FeS + Cl2 = FeCl3 + S =>
2 FeS + 3 Cl2 = 2 FeCl3 + 2 S
CH4 + NH3 = CN + H =>
CH4 + NH3 = CN + 7 H
C2H2 + OH = C2O4H2 + H2O =>
C2H2 + 8 OH = C2O4H2 + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
BaCl2 + Br2 = BaBr2 + Cl2 =>
BaCl2 + Br2 = BaBr2 + Cl2
K2Cr2O7 + K2C2O4 + H2C2O4 = K3[Cr(H2O)3(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 2 K2C2O4 + 7 H2C2O4 = 2 K3[Cr(H2O)3(C2O4)3] + 6 CO2 + H2O
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
(NH4)2CO3 = NH3 + NH4HCO3 =>
(NH4)2CO3 = NH3 + NH4HCO3
Mg + S = MgS =>
Mg + S = MgS
NH4H2PO4 + AgNO3 = Ag3PO4 + NH4NO3 + H3PO4 =>
3 NH4H2PO4 + 3 AgNO3 = Ag3PO4 + 3 NH4NO3 + 2 H3PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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