| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CuCN + HNO3 + HCN = Cu(CN)2 + NO + H2O =>
3 CuCN + HNO3 + 3 HCN = 3 Cu(CN)2 + NO + 2 H2O
Al2(SO4)3 + NH3 + H2O = Al(OH)3 + (NH4)2SO4 =>
Al2(SO4)3 + 6 NH3 + 6 H2O = 2 Al(OH)3 + 3(NH4)2SO4
Na + S = NaS1 =>
Na + S = NaS1
Na + S = NaS2 =>
Na + 2 S = NaS2
Fe6 + Ca4 + Na + S = NaS2FeCa =>
2 Fe6 + 3 Ca4 + 12 Na + 24 S = 12 NaS2FeCa
Be + Fe6 + Ca4 + Na + S = NaS2FeCaBe1000 =>
12000 Be + 2 Fe6 + 3 Ca4 + 12 Na + 24 S = 12 NaS2FeCaBe1000
Be + Fe6 + Ca4 + Na + S = NaS2FeCaBe1167 =>
14004 Be + 2 Fe6 + 3 Ca4 + 12 Na + 24 S = 12 NaS2FeCaBe1167
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
I2 + Be + Fe6 + Ca4 + Na + S + H = HINaS2FeCaBe1167 =>
6 I2 + 14004 Be + 2 Fe6 + 3 Ca4 + 12 Na + 24 S + 12 H = 12 HINaS2FeCaBe1167
I2 + Be + Fe6 + Ca4 + Na + S + H = HINaS2FeCaBe11 =>
6 I2 + 132 Be + 2 Fe6 + 3 Ca4 + 12 Na + 24 S + 12 H = 12 HINaS2FeCaBe11
Ag37 + I2 + Be36 + Fe6 + Ca4 + Na + S + H = HINaS2FeCaBe11Ag =>
36 Ag37 + 666 I2 + 407 Be36 + 222 Fe6 + 333 Ca4 + 1332 Na + 2664 S + 1332 H = 1332 HINaS2FeCaBe11Ag
Ag37 + I2 + Be36 + Fe6 + Ca4 + Na11 + S9 + H6 = HINaS2FeCaBe11Ag =>
396 Ag37 + 7326 I2 + 4477 Be36 + 2442 Fe6 + 3663 Ca4 + 1332 Na11 + 3256 S9 + 2442 H6 = 14652 HINaS2FeCaBe11Ag
Ag37 + I92 + Be36 + Fe6 + Ca4 + Na11 + S9 + H6 = HINaS2FeCaBe11Ag =>
9108 Ag37 + 3663 I92 + 102971 Be36 + 56166 Fe6 + 84249 Ca4 + 30636 Na11 + 74888 S9 + 56166 H6 = 336996 HINaS2FeCaBe11Ag
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag37 + I92 + Be36 + Fe6 + Ca4 + Na11 + S9 + H6 = HINaS2FeCaBe11Ag =>
9108 Ag37 + 3663 I92 + 102971 Be36 + 56166 Fe6 + 84249 Ca4 + 30636 Na11 + 74888 S9 + 56166 H6 = 336996 HINaS2FeCaBe11Ag
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H3PO4 + Fe = FePO4 + H2 =>
2 H3PO4 + 2 Fe = 2 FePO4 + 3 H2
Cu(s) + H3PO4(aq) = Cu3(PO4)2(aq) + H2(g) =>
3 Cu(s) + 2 H3PO4(aq) = Cu3(PO4)2(aq) + 3 H2(g)
N2 + O2 = NO =>
N2 + O2 = 2 NO
H3PO4 + NaCl = NaH2PO4 + HCl =>
H3PO4 + NaCl = NaH2PO4 + HCl
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NHO3 + CaCO3 = H2O + CO2 + Ca(NO3)2 =>
2 NHO3 + CaCO3 = H2O + CO2 + Ca(NO3)2
HNO3 + CaCO3 = H2O + CO2 + Ca(NO3)2 =>
2 HNO3 + CaCO3 = H2O + CO2 + Ca(NO3)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CuO + H = Cu + H2O =>
CuO + 2 H = Cu + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg + H2SO4 = MgSO4 + H =>
Mg + H2SO4 = MgSO4 + 2 H
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
HNO3 + Ca(OH)2 = Ca(NO3)2 + HOH =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 HOH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
N + H = NH4 =>
N + 4 H = NH4
NH4Cl + NaOH = NaCl + NH3 + H2O =>
NH4Cl + NaOH = NaCl + NH3 + H2O
CuO + NH4NO3 = Cu(NO3)2 + NH3 + H2O =>
CuO + 2 NH4NO3 = Cu(NO3)2 + 2 NH3 + H2O
FeS2 + Cl2 = FeCl3 + S =>
2 FeS2 + 3 Cl2 = 2 FeCl3 + 4 S
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
FeS2 + Cl2 = FeCl3 + S2Cl =>
FeS2 + 2 Cl2 = FeCl3 + S2Cl
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Na + O = Na2O =>
2 Na + O = Na2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al + O = Al2O3 =>
2 Al + 3 O = Al2O3
Ni{2+} + PO4{3-} = Ni3(PO4)2 =>
3 Ni{2+} + 2 PO4{3-} = Ni3(PO4)2
Na + NH3 = NaNH2 + H2 =>
2 Na + 2 NH3 = 2 NaNH2 + H2
Na + HNO3 = NaOH + NO2 =>
Na + HNO3 = NaOH + NO2
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Na + H2SO4 = Na2SO4 + H2 =>
2 Na + H2SO4 = Na2SO4 + H2
Na + NH3 = NaNH2 + H2 =>
2 Na + 2 NH3 = 2 NaNH2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/20/08
Équations équilibrées sur06/19/07
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