| Équations équilibrées la veille | Équations équilibrées le lendemain |
C6H12O6 + 6 O2 = 6 H2O + 6 CO2
Na2Cr2O7 + SO2 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O =>
Na2Cr2O7 + 3 SO2 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2O + CO2 = C7H8 + O2 =>
4 H2O + 7 CO2 = C7H8 + 9 O2
K + Pb(NO3)2 = KNO3 + Pb =>
2 K + Pb(NO3)2 = 2 KNO3 + Pb
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4)3 + K2SO4 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Fe2(SO4)3 + 7 H2O
H2O4S + BaBr2 = BaO4S + BrH =>
H2O4S + BaBr2 = BaO4S + 2 BrH
MnO2 + C = Mn + CO2 =>
MnO2 + C = Mn + CO2
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
ZnCl2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + KCl =>
2 ZnCl2 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 4 KCl
H{+} + Zn = H2 + Zn{+2} =>
2 H{+} + Zn = H2 + Zn{+2}
MnO2 + H2SO4 = MnSO4 + O2 + H2O =>
2 MnO2 + 2 H2SO4 = 2 MnSO4 + O2 + 2 H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
CaC2O4 + HCl = CaCl + HC2O4 =>
CaC2O4 + HCl = CaCl + HC2O4
Sb + Cl = SbCl3 =>
Sb + 3 Cl = SbCl3
ZnCl2 + Na2CO3 = ZnCO3 + NaCl =>
ZnCl2 + Na2CO3 = ZnCO3 + 2 NaCl
Na3H2IO6 + MnSO4 + H2SO4 = HMnO4 + Na2SO4 + NaIO3 + H2O =>
5 Na3H2IO6 + 2 MnSO4 + 3 H2SO4 = 2 HMnO4 + 5 Na2SO4 + 5 NaIO3 + 7 H2O
As2O3 + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
As2O3 + 6 Zn + 12 H{+} = 2 AsH3 + 6 Zn{2+} + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
NH4VO3 + Ca(NO3)2 + Zn(NO3)2 + CO(NH2)2 = CaZnV2O7 + N2 + H2O + CO2 =>
6 NH4VO3 + 3 Ca(NO3)2 + 3 Zn(NO3)2 + 7 CO(NH2)2 = 3 CaZnV2O7 + 16 N2 + 26 H2O + 7 CO2
SO3 + OH = SO4 + H2O =>
SO3 + 2 OH = SO4 + H2O
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
NH4VO3 + Sr(NO3)2 + Zn(NO3)2 + CO(NH2)2 = SrZnV2O7 + N2 + H2O + CO2 =>
6 NH4VO3 + 3 Sr(NO3)2 + 3 Zn(NO3)2 + 7 CO(NH2)2 = 3 SrZnV2O7 + 16 N2 + 26 H2O + 7 CO2
CaSO3 + O = CaSO4 =>
CaSO3 + O = CaSO4
ZnS + NH4OH = [Zn(NH3)4]S + H2O =>
ZnS + 4 NH4OH = [Zn(NH3)4]S + 4 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Fe(OH)(NO3)2 + H2SO4 = Fe(NO3)3 + Fe2(SO4)3 + H2O =>
6 Fe(OH)(NO3)2 + 3 H2SO4 = 4 Fe(NO3)3 + Fe2(SO4)3 + 6 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Zn2[Fe(CN)6] + HCl = ZnCl2 + H4[Fe(CN)6] =>
Zn2[Fe(CN)6] + 4 HCl = 2 ZnCl2 + H4[Fe(CN)6]
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cl + H2 = HCl =>
2 Cl + H2 = 2 HCl
H2SO3 + KOH = H2OH + KSO3 =>
H2SO3 + KOH = H2OH + KSO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn2[Fe(CN)6] + NH4OH = Zn(OH)2 + (NH4)4[Fe(CN)6] =>
Zn2[Fe(CN)6] + 4 NH4OH = 2 Zn(OH)2 + (NH4)4[Fe(CN)6]
NH4VO3 + Sr(NO3)2 + Zn(NO3)2 + CO(NH2)2 + Tb(NO3)3 = Sr001Tb099ZnV2O7 + N2 + H2O + CO2 =>
12 NH4VO3 + 6.0000000000001Sr(NO3)2 + 6 Zn(NO3)2 + 1796 CO(NH2)2 + 594 Tb(NO3)3 = 6 Sr001Tb099ZnV2O7 + 2705 N2 + 3616 H2O + 1796 CO2
P + KOH + H2O = PH3 + KH2PO4 =>
8 P + 3 KOH + 9 H2O = 5 PH3 + 3 KH2PO4
ZnCO3 + HCl = ZnCl2 + H2O + CO2 =>
ZnCO3 + 2 HCl = ZnCl2 + H2O + CO2
NaH2PO4(s) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
NaH2PO4(s) + 2 NaOH(aq) = Na3PO4(aq) + 2 H2O(l)
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
CoCl2 + Br2 + NaOH = Co(OH)3 + NaCl + NaBr =>
2 CoCl2 + Br2 + 6 NaOH = 2 Co(OH)3 + 4 NaCl + 2 NaBr
NH4VO3 + Sr(NO3)2 + Zn(NO3)2 + CO(NH2)2 + Tb(NO3)3 = Sr099Tb001ZnV2O7 + N2 + H2O + CO2 =>
12.000000000001NH4VO3 + 594.00000000001Sr(NO3)2 + 6 Zn(NO3)2 + 1208 CO(NH2)2 + 6.0000000000001Tb(NO3)3 = 6.0000000000001Sr099Tb001ZnV2O7 + 1823 N2 + 2440 H2O + 1208 CO2
KMnO4 = K2O + MnO2 + O2 =>
4 KMnO4 = 2 K2O + 4 MnO2 + 3 O2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Al + HNO3 = Al(NO3)3 + NH4NO3 + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
CaCO + C = CaC2 + CO =>
CaCO + 2 C = CaC2 + CO
PCl3(l) + H2O(l) = H3PO3(aq) + HCl(g) =>
PCl3(l) + 3 H2O(l) = H3PO3(aq) + 3 HCl(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/15
Équations équilibrées sur01/11/15
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