| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + K2SO4 = Ag2SO4 + 2 NO3 + 2 K
K2Cr2O7 + NH3 + H2SO4 = HNO3 + Cr2(SO4)3 + K2SO4 + H2O =>
4 K2Cr2O7 + 3 NH3 + 16 H2SO4 = 3 HNO3 + 4 Cr2(SO4)3 + 4 K2SO4 + 19 H2O
Cr2O3 + H2 = Cr(s) + H2O =>
Cr2O3 + 3 H2 = 2 Cr(s) + 3 H2O
NaCl + FeSO4 = FeCl2 + Na2SO4 =>
2 NaCl + FeSO4 = FeCl2 + Na2SO4
(ZnOH)2SO4 = Zn(OH)2 + ZnSO4 =>
(ZnOH)2SO4 = Zn(OH)2 + ZnSO4
H2S + OH = H2O + HS =>
H2S + OH = H2O + HS
C + Al2CO3 = Al4C3 + CO2 =>
4 C + 2 Al2CO3 = Al4C3 + 3 CO2
NaCl + MnO2 + H2SO4 = MnSO + Na2SO4 + Cl2 + H2O =>
8 NaCl + MnO2 + 5 H2SO4 = MnSO + 4 Na2SO4 + 4 Cl2 + 5 H2O
Fe2O3 + KI = FeI3 + K2O =>
Fe2O3 + 6 KI = 2 FeI3 + 3 K2O
Br2 + SO2 + H2O = H2SO4 + HBr = Cu(OH)2 =>
Br2 + SO2 + 2 H2O = H2SO4 + 2 HBr
FeBr3 + AgNo3 = Fe(No3)3 + AgBr =>
FeBr3 + 3 AgNo3 = Fe(No3)3 + 3 AgBr
Cr(ClO4)3 + K2CO3 = KClO4 + Cr2(CO3)3 =>
2 Cr(ClO4)3 + 3 K2CO3 = 6 KClO4 + Cr2(CO3)3
AgNO3 + K2SO4 = Ag2SO4 + NO3 + K =>
2 AgNO3 + K2SO4 = Ag2SO4 + 2 NO3 + 2 K
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + MnSO4 + Fe2(SO4)3 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 122 MnSO4 + 5 Fe2(SO4)3 + 60 HNO3 + 60 CO2 + 188 H2O
Cr + HCl = CrCl3 + H3 =>
Cr + 3 HCl = CrCl3 + H3
F2 + KClO3 = KCl + F2O =>
3 F2 + KClO3 = KCl + 3 F2O
BrF3 = Br + F =>
BrF3 = Br + 3 F
Ca2Si + Cl2 = CaCl2 + SiCl4 =>
Ca2Si + 4 Cl2 = 2 CaCl2 + SiCl4
KMnO4 + K3AsO3 + H2SO4 = MnSO4 + K3AsO4 + K2SO4 + H2O =>
2 KMnO4 + 5 K3AsO3 + 3 H2SO4 = 2 MnSO4 + 5 K3AsO4 + K2SO4 + 3 H2O
Al + CuF = AlF3 + Cu =>
Al + 3 CuF = AlF3 + 3 Cu
NiBr2 + K2CO3 = KBr + Ni2(CO3)2 =>
2 NiBr2 + 2 K2CO3 = 4 KBr + Ni2(CO3)2
Al(s) + FeSO4(aw) = Al2(SO4)3(aq) + Fe(s) =>
2 Al(s) + 3 FeSO4(aw) = Al2(SO4)3(aq) + 3 Fe(s)
NH4OH(aq) + H2SO4(aq) = (NH4)2SO4(aq) + H2O(l) =>
2 NH4OH(aq) + H2SO4(aq) = (NH4)2SO4(aq) + 2 H2O(l)
HSO3{-} + H2O = SO4{2-} + H{+} + {-} =>
HSO3{-} + H2O = SO4{2-} + 3 H{+} + 2e
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + NaNO3(l) =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + 2 NaNO3(l)
Fe(NO3)3 + AgCl = FeCl3 + AgNO3 =>
Fe(NO3)3 + 3 AgCl = FeCl3 + 3 AgNO3
Hg0 = Hg02 =>
2 Hg0 = Hg02
C + H + N + O2 = C3H7NO2 =>
3 C + 7 H + N + O2 = C3H7NO2
Os{8+} + OH{-} = Os(OH)8 =>
Os{8+} + 8 OH{-} = Os(OH)8
KPO4 + NiBr = KBr + NiPO4 =>
KPO4 + NiBr = KBr + NiPO4
MnSO4 + KClO3 + H2O = MnO2 + KCl + H2SO4 =>
3 MnSO4 + KClO3 + 3 H2O = 3 MnO2 + KCl + 3 H2SO4
LiBr + Co(SO4)2 = LiSO4 + CoBr2 =>
2 LiBr + Co(SO4)2 = 2 LiSO4 + CoBr2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2SeO3 + Ca(OH)2 = Ca(SeO3) + H2O =>
H2SeO3 + Ca(OH)2 = Ca(SeO3) + 2 H2O
FeCl3 = FeCl2 + Cl2 =>
2 FeCl3 = 2 FeCl2 + Cl2
Zn + KNO3 + H2O = NH3 + Zn(NO3)2 + KOH =>
4 Zn + 9 KNO3 + 6 H2O = NH3 + 4 Zn(NO3)2 + 9 KOH
SrO + C = Sr + CO =>
SrO + C = Sr + CO
CH3NH2 + H2O = CH3NH3{+} + OH{-} =>
CH3NH2 + H2O = CH3NH3{+} + OH{-}
Cr{3} + NH3 + H2O = Cr(OH)3 + NH4{+} =>
Cr{3} + 3 NH3 + 3 H2O = Cr(OH)3 + 3 NH4{+}
MnO2 = MnO + O =>
MnO2 = MnO + O
MgNH4PO4 + CH3COOH = Mg(CH3COO)2 + NH4CH3COO + H3PO4 =>
MgNH4PO4 + 3 CH3COOH = Mg(CH3COO)2 + NH4CH3COO + H3PO4
C4 + H2 = C3H8 =>
3 C4 + 16 H2 = 4 C3H8
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
Cu2S + HgMnO4 + H2O = Cu(OH) + Hg2S + HMnO4 =>
Cu2S + 2 HgMnO4 + 2 H2O = 2 Cu(OH) + Hg2S + 2 HMnO4
O2 + Ca = OCa2 =>
O2 + 4 Ca = 2 OCa2
C3H7NO2S + O2 = CO2 + H2O + N2 + SO2 =>
4 C3H7NO2S + 19 O2 = 12 CO2 + 14 H2O + 2 N2 + 4 SO2
C2H6 = C + H4 =>
2 C2H6 = 4 C + 3 H4
CH3COOH + H2SO4 = (CH3COO)2SO4 + H3 =>
6 CH3COOH + 3 H2SO4 = 3(CH3COO)2SO4 + 4 H3
Ni + Au{3+} = Ni{2+} + Au =>
3 Ni + 2 Au{3+} = 3 Ni{2+} + 2 Au
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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