| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
C2H6 + Cl = C2H3Cl2 + HCl =>
C2H6 + 5 Cl = C2H3Cl2 + 3 HCl
O2 + B2F3 = B + OF =>
3 O2 + 2 B2F3 = 4 B + 6 OF
HClO3 + HCl = Cl2 + H2O =>
HClO3 + 5 HCl = 3 Cl2 + 3 H2O
P2I4 + P4 + H2O = H3PO2 + PH4I2 =>
P2I4 + 2 P4 + 16 H2O = 8 H3PO2 + 2 PH4I2
Mg + Zn + HCl = Zn(MgCl2)2 + H2 =>
2 Mg + Zn + 4 HCl = Zn(MgCl2)2 + 2 H2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
ZnO + Ga2O3 = ZnGa2O4 =>
ZnO + Ga2O3 = ZnGa2O4
As2S3 + NO3{-} + H{+} + H2O = H2AsO4{-} + SO4{-2} + NO =>
3 As2S3 + 28 NO3{-} + 4 H{+} + 4 H2O = 6 H2AsO4{-} + 9 SO4{-2} + 28 NO
NaBr + Ag(No3) = Na(No3) + AgBr =>
NaBr + Ag(No3) = Na(No3) + AgBr
H3(PO4) + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3(PO4) + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
K2O(S) + Al2O3(S) + H2SO4(L) = KAl(SO4)2(S) + H2O(L) =>
K2O(S) + Al2O3(S) + 4 H2SO4(L) = 2 KAl(SO4)2(S) + 4 H2O(L)
KSCN + H2Cr2O7 + K2Cr2O7 = CO2 + NO2 + Cr2O3 + K2SO4 + H2O =>
2 KSCN + 4 H2Cr2O7 + K2Cr2O7 = 2 CO2 + 2 NO2 + 5 Cr2O3 + 2 K2SO4 + 4 H2O
Pb + N2 + O2 = Pb(NO3)2(aq) =>
Pb + N2 + 3 O2 = Pb(NO3)2(aq)
Cd + HNO3 = Cd(NO3)3 + NO + H2O =>
Cd + 4 HNO3 = Cd(NO3)3 + NO + 2 H2O
Pt(s) + HBr(aq) = PtBr2(s) + H2(g) =>
Pt(s) + 2 HBr(aq) = PtBr2(s) + H2(g)
Cu + Cu(NO3)2 = Cu(NO3) =>
Cu + Cu(NO3)2 = 2 Cu(NO3)
Zn(OH)2 + RbOH = Rb2[Zn(OH)4] =>
Zn(OH)2 + 2 RbOH = Rb2[Zn(OH)4]
SeH2 + H2O = SeOH + H2 =>
2 SeH2 + 2 H2O = 2 SeOH + 3 H2
(NH4)2S2O3 = NH3 + S2O3 + H2 =>
(NH4)2S2O3 = 2 NH3 + S2O3 + H2
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
C3H6S3 + O2 = CO2 + H2O + SO2 =>
2 C3H6S3 + 15 O2 = 6 CO2 + 6 H2O + 6 SO2
aluminiumoxide + HCl = aluminiumchloride + water =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
Fe + Be{2+} = Fe{2+} + Be =>
Fe + Be{2+} = Fe{2+} + Be
NaOH + CaCl2 = Ca(OH)2 + NaCl =>
2 NaOH + CaCl2 = Ca(OH)2 + 2 NaCl
ZnI2 + H2O = Zn(OH)2 + HI =>
ZnI2 + 2 H2O = Zn(OH)2 + 2 HI
AgNO3 + Na2S = Ag2S + NaNO3 =>
2 AgNO3 + Na2S = Ag2S + 2 NaNO3
As2O3 + NO3 = AsO4 + NO =>
2 As2O3 + 5 NO3 = 4 AsO4 + 5 NO
ZnO + TiO2 = ZnTiO3 =>
ZnO + TiO2 = ZnTiO3
NO + HOH = HNO2 + H =>
NO + HOH = HNO2 + H
Cr2O3 + H2O2 + NaOH = Na2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 NaOH = 2 Na2CrO4 + 5 H2O
Ca(OH)2 + ScCl3 = Sc(OH)3 + CaCl2 =>
3 Ca(OH)2 + 2 ScCl3 = 2 Sc(OH)3 + 3 CaCl2
SiF4(aq) + H2O(l) = SiO2(g) + HF(aq) =>
SiF4(aq) + 2 H2O(l) = SiO2(g) + 4 HF(aq)
Sb2S3 + HNO3 = Sb2O5 + H2SO4 + NO2 + H2O =>
Sb2S3 + 28 HNO3 = Sb2O5 + 3 H2SO4 + 28 NO2 + 11 H2O
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
H3PO4 + NaHSO3 = Na3PO4 + SO2 + H2O =>
H3PO4 + 3 NaHSO3 = Na3PO4 + 3 SO2 + 3 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NH3(g) + O2(g) + CH4(g) = H2O(l) + HCN(g) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 6 H2O(l) + 2 HCN(g)
Co + NaCN + O2 + H2O = Na2[Co(CN)6] + NaOH =>
Co + 6 NaCN + O2 + 2 H2O = Na2[Co(CN)6] + 4 NaOH
NaCl(aq) + Ca(OH)2(aq) = NaOH(aq) + CaCl2(aq) =>
2 NaCl(aq) + Ca(OH)2(aq) = 2 NaOH(aq) + CaCl2(aq)
As + NaClO3 + NaOH = Na3AsO4 + NaCl + H2O =>
6 As + 5 NaClO3 + 18 NaOH = 6 Na3AsO4 + 5 NaCl + 9 H2O
Al4Si4O10(OH)8 + SiO2 = Al2Si4O10(OH)2 + H2O =>
Al4Si4O10(OH)8 + 4 SiO2 = 2 Al2Si4O10(OH)2 + 2 H2O
AuCN + H2SO4 = Au2SO4 + HCN =>
2 AuCN + H2SO4 = Au2SO4 + 2 HCN
(CuOH)2CO3 + NH4OH = (Cu(NH3)4)CO3 + (Cu(NH3)4)(OH)2 + H2O =>
(CuOH)2CO3 + 8 NH4OH = (Cu(NH3)4)CO3 + (Cu(NH3)4)(OH)2 + 8 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
C6H4CH32 + O2 = CO2 + H2O =>
C6H4CH32 + 16 O2 = 7 CO2 + 18 H2O
Ba(OH)2 = Ba{+2} + OH{-} =>
Ba(OH)2 = Ba{+2} + 2 OH{-}
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
BiCl2 + SnCl2 + KOH = Bi + K2SnO3 + KCl + H2O =>
BiCl2 + SnCl2 + 6 KOH = Bi + K2SnO3 + 4 KCl + 3 H2O
A1 + O2 = (A1)2O3 =>
4 A1 + 3 O2 = 2(A1)2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/24
Équations équilibrées sur05/21/23
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