| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 SO2 + 3 CH4 = 2 H2O + 4 H2S + 3 CO2
Pb(OH)2 + NaOH = Pb(ONa)2 + H2O =>
Pb(OH)2 + 2 NaOH = Pb(ONa)2 + 2 H2O
N2Cl4 + HC = N2 + Cl3C + H2 =>
3 N2Cl4 + 4 HC = 3 N2 + 4 Cl3C + 2 H2
H + O = HO4 =>
H + 4 O = HO4
HBr(aq) + KOH(aq) = HOH + KBr =>
HBr(aq) + KOH(aq) = HOH + KBr
Fe2 + S = FeS =>
Fe2 + 2 S = 2 FeS
H3AlO3 + Ca(OH)2 = Ca3(AlO3)2 + H2O =>
2 H3AlO3 + 3 Ca(OH)2 = Ca3(AlO3)2 + 6 H2O
C6H5NH2 + C3H8Na = C9H13NH2(Na) =>
C6H5NH2 + C3H8Na = C9H13NH2(Na)
Sn + Ca(OH)2 = Sn(OH)4 + Ca =>
Sn + 2 Ca(OH)2 = Sn(OH)4 + 2 Ca
Zn + KOH + H2O = H2 + K2[Zn(OH)4] =>
Zn + 2 KOH + 2 H2O = H2 + K2[Zn(OH)4]
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
(NH4)2Cr2O7 + HgSCN = NH4SCN + Hg2Cr2O7 =>
(NH4)2Cr2O7 + 2 HgSCN = 2 NH4SCN + Hg2Cr2O7
SbCl3 + Zn + H{+} = SbH3 + Zn{2+} + HCl =>
SbCl3 + 3 Zn + 6 H{+} = SbH3 + 3 Zn{2+} + 3 HCl
Sb2O5 + Ca(OH)2 = Ca(SbO3)2 + H2O =>
Sb2O5 + Ca(OH)2 = Ca(SbO3)2 + H2O
C2H5OH + NaBr = C2H5Br + NaOH =>
C2H5OH + NaBr = C2H5Br + NaOH
MnO2 + Al = Mn3Al4 + O2 =>
3 MnO2 + 4 Al = Mn3Al4 + 3 O2
H2O2 + PBS = PBSO4 + H2O =>
4 H2O2 + PBS = PBSO4 + 4 H2O
N2O + CO = CO2 + N =>
N2O + CO = CO2 + 2 N
Cd + NO3{-} + H{+} = NO2{-} + H2O + Cd2{+} =>
4 Cd + NO3{-} + 2 H{+} = NO2{-} + H2O + 2 Cd2{+}
Pb(OH)2 + HCl = PbCl2 + H2O* =>
Pb(OH)2 + 2 HCl = PbCl2 + 2 H2O*
Fe + HCl(konc) = FeCl3 + H2 =>
2 Fe + 6 HCl(konc) = 2 FeCl3 + 3 H2
C2H6O + K2Cr2O7 + H2SO4 = HC2H3O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + 2 K2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
O2F2 + H2S = SF6 + HF + O2 =>
4 O2F2 + H2S = SF6 + 2 HF + 4 O2
C4H9OCH3 + O2 = CO2 + H2O =>
2 C4H9OCH3 + 15 O2 = 10 CO2 + 12 H2O
NO2 + NOH4 = NH4NO3 =>
NO2 + NOH4 = NH4NO3
Cr2O3 + HNO3 = Cr(NO3)3 + H2O =>
Cr2O3 + 6 HNO3 = 2 Cr(NO3)3 + 3 H2O
HSO4 + Al = Al2(SO4)3 + H2 =>
6 HSO4 + 4 Al = 2 Al2(SO4)3 + 3 H2
Ca + P4 = Ca3P2 =>
6 Ca + P4 = 2 Ca3P2
Al + Cu(NO3)2 = Al2(NO3)6 + Cu =>
2 Al + 3 Cu(NO3)2 = Al2(NO3)6 + 3 Cu
Si + NH4OH = SiOH + N + H2 =>
Si + NH4OH = SiOH + N + 2 H2
Mn + FeO3 = MnO + Fe =>
3 Mn + FeO3 = 3 MnO + Fe
ZnSO3 + HClO4 = SO2 + H2O + Zn(ClO4)2 =>
ZnSO3 + 2 HClO4 = SO2 + H2O + Zn(ClO4)2
Zn + N2O6Pt = Pt + Zn(NO3)2 =>
Zn + N2O6Pt = Pt + Zn(NO3)2
He + O2 + N2 = HeO2N2 =>
He + O2 + N2 = HeO2N2
CaSO4 + Mg(NO3)2 = MgSO4 + Ca(NO3)2 =>
CaSO4 + Mg(NO3)2 = MgSO4 + Ca(NO3)2
PH3 + K2Cr2O7 + H2SO4 = P + K2SO4 + Cr2(SO4)3 + H2O =>
2 PH3 + K2Cr2O7 + 4 H2SO4 = 2 P + K2SO4 + Cr2(SO4)3 + 7 H2O
Al + NH4ClO4 = AlO + N2 + HCl + H2O =>
5 Al + 2 NH4ClO4 = 5 AlO + N2 + 2 HCl + 3 H2O
(C6H7O2(OH)3)5 = (C6H7O2(OH)3)2 =>
2(C6H7O2(OH)3)5 = 5(C6H7O2(OH)3)2
NH4 + Po4 = (NH4)3Po4 =>
3 NH4 + Po4 = (NH4)3Po4
OH{-} + Mg2{+} + H2{-} = Mg + H2O =>
2 OH{-} + 3 Mg2{+} + H2{-} = 6 Mg + 2 H2O
P4 + NO3{-} + H{+} = PO3{-} + NO + H2O =>
3 P4 + 20 NO3{-} + 8 H{+} = 12 PO3{-} + 20 NO + 4 H2O
Fe + CuO = FeCu + O =>
Fe + CuO = FeCu + O
AlNO3 + K2CO3 = Al2CO3 + KNO3 =>
2 AlNO3 + K2CO3 = Al2CO3 + 2 KNO3
H3PO4 + Mg(OH)2 = (Mg(H2PO4)2) + H2O =>
2 H3PO4 + Mg(OH)2 = (Mg(H2PO4)2) + 2 H2O
[Cr(C2H4(NH2)2)3][Cr(CN)6] + KMnO4 + H2SO4 = K2SO4 + MnSO4 + K2Cr2O7 + CO2 + HNO3 + H2O =>
5[Cr(C2H4(NH2)2)3][Cr(CN)6] + 144 KMnO4 + 211 H2SO4 = 67 K2SO4 + 144 MnSO4 + 5 K2Cr2O7 + 60 CO2 + 60 HNO3 + 241 H2O
C4H8O3N2 + O2 = CO2 + H2O + CH4N2O =>
C4H8O3N2 + 3 O2 = 3 CO2 + 2 H2O + CH4N2O
CaCl2 + KBrO3 = CaBrO3 + KCl2 =>
CaCl2 + KBrO3 = CaBrO3 + KCl2
Li{5}Al + Na{2}Si = Li{4}Si + Na{5}Al =>
3 Li{5}Al + Na{2}Si = 3 Li{4}Si + Na{5}Al
CuOH + H(NO3)2 = Cu(NO3)2 + H2O =>
CuOH + H(NO3)2 = Cu(NO3)2 + H2O
K2O + H2SiO3 = K2H2SiO4 =>
K2O + H2SiO3 = K2H2SiO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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