| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8(s) + 2 O2(s) = 3 C(s) + 4 H2O(s)
Cr + Br2 = CrBr2 =>
Cr + Br2 = CrBr2
KOH + SnCl2 = KCl2 + SnOH =>
KOH + SnCl2 = KCl2 + SnOH
Si(s) + Al2O3(s) = SiO2(s) + Al(s) =>
3 Si(s) + 2 Al2O3(s) = 3 SiO2(s) + 4 Al(s)
CuS + H2SO4 = CuO + H2O + SO2 =>
CuS + 3 H2SO4 = CuO + 3 H2O + 4 SO2
BaOH{2} = H{2}O + BaO =>
BaOH{2} = H{2}O + BaO
N2O + C2H2 = N2 + CO2 + H2O =>
5 N2O + C2H2 = 5 N2 + 2 CO2 + H2O
Ba(OH)2 + HCl = (BaCl2) + H2O =>
Ba(OH)2 + 2 HCl = (BaCl2) + 2 H2O
Hg + S = HgS =>
Hg + S = HgS
Ni(NO3)2 + NaClO + NaOH = NiOOH + NaCl + NaNO3 + H2O =>
2 Ni(NO3)2 + NaClO + 4 NaOH = 2 NiOOH + NaCl + 4 NaNO3 + H2O
V3(PO4)7 + H3(PO4) + MnO + PbO2 = V(MnO4)7 + Pb3(PO4)2 + H2O =>
2 V3(PO4)7 + 56 H3(PO4) + 42 MnO + 105 PbO2 = 6 V(MnO4)7 + 35 Pb3(PO4)2 + 84 H2O
MnCl2 + Cl2 + KOH = KMnO4 + KCl + H2O =>
2 MnCl2 + 5 Cl2 + 16 KOH = 2 KMnO4 + 14 KCl + 8 H2O
KI + HCl + KMnO4 = KCl + MnCl2 + H2O + I2 =>
10 KI + 16 HCl + 2 KMnO4 = 12 KCl + 2 MnCl2 + 8 H2O + 5 I2
NH3 + HgI2 = NHg2I + HI =>
NH3 + 2 HgI2 = NHg2I + 3 HI
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu(g) =>
Zn(s) + CuBr2(aq) = ZnBr2(aq) + Cu(g)
Cr(s) + SnCl4(aq) = CrCl3(aq) + Sn(s) =>
4 Cr(s) + 3 SnCl4(aq) = 4 CrCl3(aq) + 3 Sn(s)
AlI3 + TiO2 = Al2O3 + TiI4 =>
4 AlI3 + 3 TiO2 = 2 Al2O3 + 3 TiI4
CaCl2(aq) + K2CO3(aq) = KCl(aq) + CaCO3(aq) =>
CaCl2(aq) + K2CO3(aq) = 2 KCl(aq) + CaCO3(aq)
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Zn(NO3)2 + CsOH = Zn(OH)2 + Cs(NO3) =>
Zn(NO3)2 + 2 CsOH = Zn(OH)2 + 2 Cs(NO3)
FeBr3 + Li2S = Fe2S3 + LiBr =>
2 FeBr3 + 3 Li2S = Fe2S3 + 6 LiBr
KMnO4 + H2C2O4 + KHCO3 = K3[Mn(C2O4)3] + CO2 + H2O =>
KMnO4 + 5 H2C2O4 + 2 KHCO3 = K3[Mn(C2O4)3] + 6 CO2 + 6 H2O
OsCl3 + H2 = OsCl2 + HCl =>
2 OsCl3 + H2 = 2 OsCl2 + 2 HCl
H3PO3 + HgCl2 + H2O = H3PO4 + Hg + HCl =>
H3PO3 + HgCl2 + H2O = H3PO4 + Hg + 2 HCl
NaHCO3 = Na2O + H + CO + O2 =>
4 NaHCO3 = 2 Na2O + 4 H + 4 CO + 3 O2
Fe + H2O = Fe(OH)3 + H2 =>
2 Fe + 6 H2O = 2 Fe(OH)3 + 3 H2
C8H8O3 + Br2 = C8H7BrO3 + HBr =>
C8H8O3 + Br2 = C8H7BrO3 + HBr
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
BaCl2 + KOH = Ba(OH)2 + KCl =>
BaCl2 + 2 KOH = Ba(OH)2 + 2 KCl
OH{-} + AsO3{-3} + I2 = AsO4{-3} + I{-} + H{+} =>
OH{-} + AsO3{-3} + I2 = AsO4{-3} + 2 I{-} + H{+}
FeCl3 + Pt = PtCl + Fe =>
FeCl3 + 3 Pt = 3 PtCl + Fe
CH3CONH2 + HNO2 = CH3CHO2 + H2O + N2 =>
CH3CONH2 + HNO2 = CH3CHO2 + H2O + N2
CaCl2 + H2 = CaH2 + HCl =>
CaCl2 + 2 H2 = CaH2 + 2 HCl
CuSO4 + N2H4 + NaOH = Cu2O + N2 + Na2SO4 + H2O =>
4 CuSO4 + N2H4 + 8 NaOH = 2 Cu2O + N2 + 4 Na2SO4 + 6 H2O
Sn + NaOH + H2O = Na2(Sn(OH)4) + H2 =>
Sn + 2 NaOH + 2 H2O = Na2(Sn(OH)4) + H2
FeNCS + FeCl3 = Fe2Cl3 + SCN =>
FeNCS + FeCl3 = Fe2Cl3 + SCN
HOI + CH2(CO2H)2 = ICH(CO2H)2 + H2O =>
HOI + CH2(CO2H)2 = ICH(CO2H)2 + H2O
N2H4 + KIO3 + HCl = N2 + KCl + ICl + H2O =>
N2H4 + KIO3 + 2 HCl = N2 + KCl + ICl + 3 H2O
Ag2O + CO2 = Ag2CO3 =>
Ag2O + CO2 = Ag2CO3
C4H4O4(s) + O2(g) = CO2(g) + H2O(l) =>
C4H4O4(s) + 3 O2(g) = 4 CO2(g) + 2 H2O(l)
H2SO4 + HI = H2S + I2 + H2O12 =>
3 H2SO4 + 2 HI = 3 H2S + I2 + H2O12
C + Li{+} + e = Li2C2 =>
2 C + 2 Li{+} + 2e = Li2C2
(Al(OH)2)2SO4 + HOH = Al(OH)3 + H2SO4 =>
(Al(OH)2)2SO4 + 2 HOH = 2 Al(OH)3 + H2SO4
BrOH + HClO4 = H2O + BrClO4 =>
BrOH + HClO4 = H2O + BrClO4
LiOH + Fe(NO3)3 = LiFe + OH(NO3)3 =>
LiOH + Fe(NO3)3 = LiFe + OH(NO3)3
MgCl2(aq) + Na3PO4(aq) = Mg3(PO4)2(s) + NaCl(aq) =>
3 MgCl2(aq) + 2 Na3PO4(aq) = Mg3(PO4)2(s) + 6 NaCl(aq)
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
CuSO4 + Cr(OH)3 = Cu(OH)2 + Cr2(SO4)3 =>
3 CuSO4 + 2 Cr(OH)3 = 3 Cu(OH)2 + Cr2(SO4)3
H2SO4 + C2O4K2 = K2SO4 + HCOOH + CO2 =>
H2SO4 + C2O4K2 = K2SO4 + HCOOH + CO2
C6H14 + O = CO2 + H2O =>
C6H14 + 19 O = 6 CO2 + 7 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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