| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 4 HF = SiF4 + 2 H2O
Zn(s) + HCl(aq) = ZnCl2(aq) + H(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + 2 H(g)
HNO3 + C2H3O2 = NO3 + H(C2H3O2) =>
HNO3 + C2H3O2 = NO3 + H(C2H3O2)
C + H2O = CO + H2 =>
C + H2O = CO + H2
C2 + H2O = CO + H2 =>
C2 + 2 H2O = 2 CO + 2 H2
C2H4(g) + O2(g) = CO(s) + H2O(g) =>
C2H4(g) + 2 O2(g) = 2 CO(s) + 2 H2O(g)
C2H4(g) + O2(g) = CO2(s) + H2O(g) =>
C2H4(g) + 3 O2(g) = 2 CO2(s) + 2 H2O(g)
CO + Fe2O3 = Fe + CO3 =>
3 CO + 2 Fe2O3 = 4 Fe + 3 CO3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
ZnO + H2O = Zn(OH)2 =>
ZnO + H2O = Zn(OH)2
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Fe2(NO3)3 + K2S = Fe2S3 + K2NO3 =>
Fe2(NO3)3 + 3 K2S = Fe2S3 + 3 K2NO3
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
Ba + O = BaO =>
Ba + O = BaO
HBPB{-2} + OH{-} = BPB{-3} + H2O =>
HBPB{-2} + OH{-} = BPB{-3} + H2O
CH4 + Br2 = CH3Br + HBr =>
CH4 + Br2 = CH3Br + HBr
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
Ba(OH)2*8H2O(s) + NH4SCN(s) = Ba(SCN)2(s) + H2O(l) + NH3(g) =>
Ba(OH)2*8H2O(s) + 2 NH4SCN(s) = Ba(SCN)2(s) + 10 H2O(l) + 2 NH3(g)
ZnBr2(aq) + AgNO3(aq) = Zn(NO3)2(aq) + AgBr(s) =>
ZnBr2(aq) + 2 AgNO3(aq) = Zn(NO3)2(aq) + 2 AgBr(s)
Bi(NO3)3 + Al + NaOH = Bi + NH3 + NaAlO2 =>
Bi(NO3)3 + 9 Al + 9 NaOH = Bi + 3 NH3 + 9 NaAlO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CrO3 + HCl = CrCl3 + Cl2 + H2O =>
2 CrO3 + 12 HCl = 2 CrCl3 + 3 Cl2 + 6 H2O
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
H2O2 + Ce(SO4)2 = H2SO4 + O2 + Ce2(SO4)3 =>
H2O2 + 2 Ce(SO4)2 = H2SO4 + O2 + Ce2(SO4)3
H2O + CO2 = C6H12O6 + O2 =>
6 H2O + 6 CO2 = C6H12O6 + 6 O2
Sr(CH3COO)2 + H3PO4 = Sr3(PO4)2 + H(CH3COO) =>
3 Sr(CH3COO)2 + 2 H3PO4 = Sr3(PO4)2 + 6 H(CH3COO)
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
H2SO3 + KIO3 + HCl = H2SO4 + KCl + ICl + H2O =>
2 H2SO3 + KIO3 + 2 HCl = 2 H2SO4 + KCl + ICl + H2O
Co(NO3) + Na2CO3 = CoCO3 + Na2(NO3) =>
Co(NO3) + Na2CO3 = CoCO3 + Na2(NO3)
HBr + Sr(OH)2 = H2O + SrBr2 =>
2 HBr + Sr(OH)2 = 2 H2O + SrBr2
AgNO3 + H2S = Ag2S + HNO3 =>
2 AgNO3 + H2S = Ag2S + 2 HNO3
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
H + S = H2S =>
2 H + S = H2S
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
NH3 + O2 = NO + H20 =>
20 NH3 + 10 O2 = 20 NO + 3 H20
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
K3N + H2O = NH3 + KOH =>
K3N + 3 H2O = NH3 + 3 KOH
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
MoS2 + O2 = MoO3 + SO2 =>
2 MoS2 + 7 O2 = 2 MoO3 + 4 SO2
NaOH + Ni(NO3) = Na(NO3) + NiOH =>
NaOH + Ni(NO3) = Na(NO3) + NiOH
FeCO3 + H2CO3 = Fe(HCO3)2 =>
FeCO3 + H2CO3 = Fe(HCO3)2
NaOH + Ni((NO3)2) = Na((NO3)2) + NiOH =>
NaOH + Ni((NO3)2) = Na((NO3)2) + NiOH
CH4 + O2 = CH4O =>
2 CH4 + O2 = 2 CH4O
Al2(SO4)3 + (NH4)2S = Al2S3 + (NH4)2SO4 =>
Al2(SO4)3 + 3(NH4)2S = Al2S3 + 3(NH4)2SO4
K + O2 = KO =>
2 K + O2 = 2 KO
((NH4)3PO4) = H3PO4 + NH3 =>
((NH4)3PO4) = H3PO4 + 3 NH3
Ba(OH)2*8H2O + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
| 1 |
| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/31/10
Équations équilibrées sur08/30/09
-donnez-nous vos commentaires de votre expérience avec l'équilibreur d'équation chimique.
