| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C20H42(s) + O2(g) = CO(g) + H2O(g) =>
2 C20H42(s) + 41 O2(g) = 40 CO(g) + 42 H2O(g)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
C20H42(s) + O2(g) = C(g) + H2O(g) =>
2 C20H42(s) + 21 O2(g) = 40 C(g) + 42 H2O(g)
C20H42(s) + O2(g) = C + H2O(g) =>
2 C20H42(s) + 21 O2(g) = 40 C + 42 H2O(g)
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
B + Br2 = BBr3 =>
2 B + 3 Br2 = 2 BBr3
AuS2 + H2 = Au + H2S =>
AuS2 + 2 H2 = Au + 2 H2S
KCl + NH4NO3 = KNO3 + NH4Cl =>
KCl + NH4NO3 = KNO3 + NH4Cl
Ca3(PO4)2 + SiO2 + C = P4 + CO + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = P4 + 10 CO + 6 CaSiO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C2H5NH2 + O2 = CO2 + H2O + N2 =>
4 C2H5NH2 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
As4O6 + S2Cl2 + Cl2 = AsCl2 + SO2 =>
2 As4O6 + 3 S2Cl2 + 5 Cl2 = 8 AsCl2 + 6 SO2
CC4H10 + O2 = H2O + CO2 =>
2 CC4H10 + 15 O2 = 10 H2O + 10 CO2
Al4C3(s) + H2O(l) = CH4(g) + Al(OH)3(s) =>
Al4C3(s) + 12 H2O(l) = 3 CH4(g) + 4 Al(OH)3(s)
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
Al4C3 + H2O = CH4 + Al(OH)3 =>
Al4C3 + 12 H2O = 3 CH4 + 4 Al(OH)3
Ca3(PO4) + SiO2 + C = CaSiO3 + CO + P4 =>
4 Ca3(PO4) + 12 SiO2 + 4 C = 12 CaSiO3 + 4 CO + P4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
O2 + H = H2O =>
O2 + 4 H = 2 H2O
HNO3 + Ni = Ni(NO3)2 + H3 =>
6 HNO3 + 3 Ni = 3 Ni(NO3)2 + 2 H3
CuCl2 + Al = AlCl3 + Cu =>
3 CuCl2 + 2 Al = 2 AlCl3 + 3 Cu
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
P + HNO3 + H2O = H3PO3 + NO =>
P + HNO3 + H2O = H3PO3 + NO
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
HNO3 + Ni = Ni(NO3)2 + H2 =>
2 HNO3 + Ni = Ni(NO3)2 + H2
P + HNO3 + H2O = H3PO3 + NO =>
P + HNO3 + H2O = H3PO3 + NO
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
CaOH + CH3COOH = CaCH3COO + H2O =>
CaOH + CH3COOH = CaCH3COO + H2O
P + Cl3 = PCl3 =>
P + Cl3 = PCl3
Sr + N2 = Sr3N2 =>
3 Sr + N2 = Sr3N2
Na2CO3 + K2CO3 + Nb2O5 = KNaNb2O6 + CO2 =>
Na2CO3 + K2CO3 + 2 Nb2O5 = 2 KNaNb2O6 + 2 CO2
Na2S2O5 + NaOCl = Na2SO4 + NaCl + SO2 =>
Na2S2O5 + NaOCl = Na2SO4 + NaCl + SO2
Al2S3 + Ba(OH)2 = BaS + Al(OH)3 =>
Al2S3 + 3 Ba(OH)2 = 3 BaS + 2 Al(OH)3
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
CaOH + CH3COOH = CaCH3COO + H2O =>
CaOH + CH3COOH = CaCH3COO + H2O
Na2S2O5 + NaOCl = Na2SO4 + NaCl + SO2 =>
Na2S2O5 + NaOCl = Na2SO4 + NaCl + SO2
Zn + HCl = ZnCl + H =>
Zn + HCl = ZnCl + H
H2SO4 + KCO3 = H2CO3 + KSO4 =>
H2SO4 + KCO3 = H2CO3 + KSO4
Na2CO3 + K2CO3 + Nb2O5 = K2Na2Nb4O12 + CO2 =>
Na2CO3 + K2CO3 + 2 Nb2O5 = K2Na2Nb4O12 + 2 CO2
H2SO4 + C = CO2 + SO2 + H20 =>
10 H2SO4 + 10 C = 10 CO2 + 10 SO2 + H20
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
Al + AgNO3 = Al(NO3)3 + Ag =>
Al + 3 AgNO3 = Al(NO3)3 + 3 Ag
NaOCl + HCl = Cl2 + H2O + NaCl =>
NaOCl + 2 HCl = Cl2 + H2O + NaCl
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
Na2S2O5 + NaOCl = Na2SO4 + NaCl + SO2 =>
Na2S2O5 + NaOCl = Na2SO4 + NaCl + SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/16/14
Équations équilibrées sur09/15/13
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