| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
Na3PO4 + NiSO4 = Ni3(PO4)2 + Na2SO4 =>
2 Na3PO4 + 3 NiSO4 = Ni3(PO4)2 + 3 Na2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl3 + HSO4 = FeCl2 + HCl + S + O2 =>
FeCl3 + HSO4 = FeCl2 + HCl + S + 2 O2
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl + SnCl4 + KCl + H2O =>
K2Cr2O7 + 5 SnCl2 + 14 HCl = 2 CrCl + 5 SnCl4 + 2 KCl + 7 H2O
KClO3 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
AgSCN = Ag + SCN =>
AgSCN = Ag + SCN
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
C5H12 + CO2 = CO + H2 =>
C5H12 + 5 CO2 = 10 CO + 6 H2
Na + KNO3 = Na2O + K2O + N2 =>
10 Na + 2 KNO3 = 5 Na2O + K2O + N2
K2Cr2O7 + H2SO4 + Na2C2O4 = Cr2(SO4)3 + CO2 + H2O + Na2SO4 + K2SO4 =>
K2Cr2O7 + 7 H2SO4 + 3 Na2C2O4 = Cr2(SO4)3 + 6 CO2 + 7 H2O + 3 Na2SO4 + K2SO4
Al + O2 = Al2O2 =>
2 Al + O2 = Al2O2
C2H5SH + O2 = CO2 + H2O + SO2 =>
2 C2H5SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
MoI3 + K3PO4 = MoPO4 + KI =>
MoI3 + K3PO4 = MoPO4 + 3 KI
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CaC2 + H2O = C2H2 + CaO =>
CaC2 + H2O = C2H2 + CaO
W6C = W2 + C =>
W6C = 3 W2 + C
C2H6O + O = C2H4O + H2O =>
C2H6O + O = C2H4O + H2O
CuCl2 + H2S = CuS + HCl =>
CuCl2 + H2S = CuS + 2 HCl
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
La(IO3) = La + IO3 =>
La(IO3) = La + IO3
Al + Cr2O3 = Cr + Al2O3 =>
2 Al + Cr2O3 = 2 Cr + Al2O3
Ba(OH)2 + NgSO4 = BaSO4 + Ng(OH)2 =>
Ba(OH)2 + NgSO4 = BaSO4 + Ng(OH)2
NH4Cl + Ba(OH)2 = NH4OH + BaCl2 =>
2 NH4Cl + Ba(OH)2 = 2 NH4OH + BaCl2
Ni(OH)2 + HCl = NiCl2 + H2O =>
Ni(OH)2 + 2 HCl = NiCl2 + 2 H2O
HCIO3 = HCI + HCIO4 =>
4 HCIO3 = HCI + 3 HCIO4
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe2O3 + C = Fe3 + CO =>
3 Fe2O3 + 9 C = 2 Fe3 + 9 CO
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
PBr5 + H2O = H3PO4 + HBr =>
PBr5 + 4 H2O = H3PO4 + 5 HBr
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
HCl + Na2S2O3 = H2O + NaCl + S + SO2 =>
2 HCl + Na2S2O3 = H2O + 2 NaCl + S + SO2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
C2H4O + O = C2H4O2 =>
C2H4O + O = C2H4O2
Cu + S = Cu2S =>
2 Cu + S = Cu2S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/04/13
Équations équilibrées sur06/03/12
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