| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NH3 + 3 Mg = Mg3N2 + 3 H2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
K(ClO3) = KCl + O2 =>
2 K(ClO3) = 2 KCl + 3 O2
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
Cl2 + NaBr = NaCl2 + Br2 =>
2 Cl2 + 2 NaBr = 2 NaCl2 + Br2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
CH2O + CH3MgCl = CH4 + COH + MgCl =>
CH2O + CH3MgCl = CH4 + COH + MgCl
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
Cu + H2SO4 = CuSO4 + H2 =>
Cu + H2SO4 = CuSO4 + H2
C8H4 + O2 = CO2 + HOH =>
C8H4 + 9 O2 = 8 CO2 + 2 HOH
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Al2O3 + C = CO2 + Al =>
2 Al2O3 + 3 C = 3 CO2 + 4 Al
Cu + H2SO4 = Cu(SO4)2 + H2 =>
Cu + 2 H2SO4 = Cu(SO4)2 + 2 H2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Ca + H2O = CaOH + H =>
Ca + H2O = CaOH + H
Cu + H2SO4 = Cu(SO4)3 + H2 =>
Cu + 3 H2SO4 = Cu(SO4)3 + 3 H2
AsCl3 + H2O = HCl + As(OH)3 =>
AsCl3 + 3 H2O = 3 HCl + As(OH)3
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu + H2SO4 = Cu(SO4)2 + H2 =>
Cu + 2 H2SO4 = Cu(SO4)2 + 2 H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
AgCO3 + NH4OH = AgNH3 + H2CO4 =>
AgCO3 + NH4OH = AgNH3 + H2CO4
C7H9 + O2 = CO2 + HOH =>
4 C7H9 + 37 O2 = 28 CO2 + 18 HOH
FeI2 = Fe + I2 =>
FeI2 = Fe + I2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Cu(NO3)2 + NaOH = Cu(OH)2 + NaNO3 =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 NaNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
FeCl3 + KOH = Fe(OH)3 + KCl =>
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
SO2 + O = SO3 =>
SO2 + O = SO3
FeO + CO = Fe + CO2 =>
FeO + CO = Fe + CO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
AgCO3 + NH4OH = AgNH3 + H2CO4 =>
AgCO3 + NH4OH = AgNH3 + H2CO4
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
CuCl2 + Fe = FeCl3 + Cu =>
3 CuCl2 + 2 Fe = 2 FeCl3 + 3 Cu
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
C3H8O + O2 = CO2 + H2 =>
2 C3H8O + 5 O2 = 6 CO2 + 8 H2
CO + H2 = CH2O =>
CO + H2 = CH2O
Cu + HNO3 = Cu(NO3)2 + H2 =>
Cu + 2 HNO3 = Cu(NO3)2 + H2
Cu(NO3)2 + NH4OH = Cu(OH)2 + NH4NO3 =>
Cu(NO3)2 + 2 NH4OH = Cu(OH)2 + 2 NH4NO3
Zn2C2H3O2 + Na = NaC2H3O2 + Zn =>
Zn2C2H3O2 + Na = NaC2H3O2 + 2 Zn
Cu + HNO3 = Cu(NO3)3 + H2 =>
2 Cu + 6 HNO3 = 2 Cu(NO3)3 + 3 H2
C3H8O + O2 = CO2 + H20 =>
10 C3H8O + 25 O2 = 30 CO2 + 4 H20
BrO3{-} + Sn{2+} + H{+} = Br{-} + Sn{4+} + H2O =>
BrO3{-} + 3 Sn{2+} + 6 H{+} = Br{-} + 3 Sn{4+} + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
MnO2 = Mn3O4 + O2 =>
3 MnO2 = Mn3O4 + O2
AgCO3 + NH4OH = AgNH3 + H2CO4 =>
AgCO3 + NH4OH = AgNH3 + H2CO4
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/12
Équations équilibrées sur11/26/11
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