| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Si + WO3 = SiO + W =>
3 Si + WO3 = 3 SiO + W
CuNO3 + NaOH = NaNO3 + CuOH =>
CuNO3 + NaOH = NaNO3 + CuOH
HClO4 + H2O = H3O + ClO4 =>
HClO4 + H2O = H3O + ClO4
CoF2 + F2 = CoF3 =>
2 CoF2 + F2 = 2 CoF3
AgNO3 + NaBr = NaNO3 + AgBr =>
AgNO3 + NaBr = NaNO3 + AgBr
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
(NH4)2Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2Cr2O7 = N2 + Cr2O3 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
NaH + H2O = NaOH + H2 =>
NaH + H2O = NaOH + H2
Na2Cro4 + AgNo3 = Na2No3 + AgCro4 =>
Na2Cro4 + AgNo3 = Na2No3 + AgCro4
CuCl2 + Al = Cu + AlCl3 =>
3 CuCl2 + 2 Al = 3 Cu + 2 AlCl3
NaOH + Ca(NO3) = NaNO3 + Ca(OH) =>
NaOH + Ca(NO3) = NaNO3 + Ca(OH)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Li3N + H2O = LiOH + NH3 =>
Li3N + 3 H2O = 3 LiOH + NH3
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
H2 + N2 = H3N =>
3 H2 + N2 = 2 H3N
K2Cr2O7 + H20 + S = KOH + Cr2O3 + SO2 =>
10 K2Cr2O7 + H20 + 10 S = 20 KOH + 10 Cr2O3 + 10 SO2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
MgO + NaOH = Mg(OH)2 + Na2O =>
MgO + 2 NaOH = Mg(OH)2 + Na2O
Na2SO3 + Fe2(SO4)3 + H2O = Na2SO4 + FeSO4 + H2SO4 =>
Na2SO3 + Fe2(SO4)3 + H2O = Na2SO4 + 2 FeSO4 + H2SO4
H2SO4 + Fe = Fe2(SO4)3 + H2 =>
3 H2SO4 + 2 Fe = Fe2(SO4)3 + 3 H2
CuSo4 + H2S = CuS + H2So4 =>
CuSo4 + H2S = CuS + H2So4
NaClO3 + K2SnO2 = NaCl + K2SnO3 =>
NaClO3 + 3 K2SnO2 = NaCl + 3 K2SnO3
K2Cr2O7 + H2O + S = KOH + Cr2O3 + SO2 =>
2 K2Cr2O7 + 2 H2O + 3 S = 4 KOH + 2 Cr2O3 + 3 SO2
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
CH3CH2OH + Cr2O7{-2} + H3O{+} = CH3CHO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{-2} + 8 H3O{+} = 3 CH3CHO + 2 Cr{3+} + 15 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
S2Cl2 + NH3 = S4N4 + S8 + NH4Cl =>
6 S2Cl2 + 16 NH3 = S4N4 + S8 + 12 NH4Cl
Ca(C2H3O2)2 + (NH4)2CO3 = NH4C2H3O2 + CaCO3 =>
Ca(C2H3O2)2 + (NH4)2CO3 = 2 NH4C2H3O2 + CaCO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
Fe(OH)2 + H2O2 = Fe(OH)3 =>
2 Fe(OH)2 + H2O2 = 2 Fe(OH)3
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
Si + WO3 = SiO + W5Si3 =>
18 Si + 5 WO3 = 15 SiO + W5Si3
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
NaOH + AgNO3 = NaNO3 + AgOH =>
NaOH + AgNO3 = NaNO3 + AgOH
CuSO4 + H2S = CuS + H2SO4 =>
CuSO4 + H2S = CuS + H2SO4
C9H20 + O2 = CO2 + H20 =>
C9H20 + 9 O2 = 9 CO2 + H20
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
H3PO4 = P2O5 + H2O =>
2 H3PO4 = P2O5 + 3 H2O
CS + O2 = CO2 + SO2 =>
CS + 2 O2 = CO2 + SO2
Pb + Cl2 = PbCl4 =>
Pb + 2 Cl2 = PbCl4
Cr + O2 = CrO2 =>
Cr + O2 = CrO2
NaOH + CuNO3 = NaNO3 + CuOH =>
NaOH + CuNO3 = NaNO3 + CuOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/14/16
Équations équilibrées sur09/13/15
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