| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn(s) + 10 HNO3(aq) = N2O(g) + 4 Zn(NO3)2(aq) + 5 H2O(l)
F2(g) + CaCl2(aq) = Cl2 + CaF2 =>
F2(g) + CaCl2(aq) = Cl2 + CaF2
UO2(NO3)2 + HCl + Zn = UO2Cl2 + Zn(NO3)2 + H2 =>
UO2(NO3)2 + 2 HCl + Zn = UO2Cl2 + Zn(NO3)2 + H2
Zn + HCl = ZnCl5 + H =>
Zn + 5 HCl = ZnCl5 + 5 H
CeCl3 + H2O = CeOCl + *HCl =>
CeCl3 + H2O = CeOCl + 2*HCl
Mg(HCO3)2 + HCl = MgCl2 + H2O + CO2 =>
Mg(HCO3)2 + 2 HCl = MgCl2 + 2 H2O + 2 CO2
N2 + Na = Na6N =>
N2 + 12 Na = 2 Na6N
KO2(s) + H2O(l) = O2(g) + KOH(s) =>
4 KO2(s) + 2 H2O(l) = 3 O2(g) + 4 KOH(s)
KH2PO4 + MgCl2 = MgPO4 + KH2Cl2 =>
KH2PO4 + MgCl2 = MgPO4 + KH2Cl2
NaOH + Cl2 = NaCl2 + NaClO + H2O =>
4 NaOH + 3 Cl2 = 2 NaCl2 + 2 NaClO + 2 H2O
Ag + Ba(NO3)2 = Ag(NO3)2 + Ba =>
Ag + Ba(NO3)2 = Ag(NO3)2 + Ba
(SO4)(NHO3)(aq) + BaCl2(aq) = Ba(SO4)(aq) + (Cl2)(NHO3)(aq) =>
(SO4)(NHO3)(aq) + BaCl2(aq) = Ba(SO4)(aq) + (Cl2)(NHO3)(aq)
C29H57OH + O2 = CO2 + H2O =>
C29H57OH + 43 O2 = 29 CO2 + 29 H2O
Sn + Se + S = SnSeS =>
Sn + Se + S = SnSeS
SO3 + O{2-} = SO4{2-} =>
SO3 + O{2-} = SO4{2-}
CH3CH2CH2OH + CuO = CH3CH2O + Cu + H2O =>
4 CH3CH2CH2OH + 3 CuO = 6 CH3CH2O + 3 Cu + H2O
BaOCl2 = BaCl2O =>
BaOCl2 = BaCl2O
KH2PO4 + MgCl2 = MgPO4 + KH2Cl2 =>
KH2PO4 + MgCl2 = MgPO4 + KH2Cl2
HCIO + MgBr2 = Br2HC + IOMg =>
HCIO + MgBr2 = Br2HC + IOMg
MgCl2 + K2CO3 = Mg + CO3 + K2Cl =>
MgCl2 + 2 K2CO3 = Mg + 2 CO3 + 2 K2Cl
Mg + FeBr2 = Fe2Mg3 + Br2 =>
3 Mg + 2 FeBr2 = Fe2Mg3 + 2 Br2
Cr + SnCl4 = Sn + CrCl2 =>
2 Cr + SnCl4 = Sn + 2 CrCl2
ClO2(g) + I{-} = ClO2{-}(aq) + I2(s) =>
2 ClO2(g) + 2 I{-} = 2 ClO2{-}(aq) + I2(s)
As4O6 + Cl2 + H2O = H3AsO4 + HCl =>
As4O6 + 4 Cl2 + 10 H2O = 4 H3AsO4 + 8 HCl
Sn2 + ClO3 = Sn2Cl + O =>
Sn2 + ClO3 = Sn2Cl + 3 O
Ag2(NO3)2 + CuCl = Cu(NO3)2 + Ag2Cl =>
Ag2(NO3)2 + CuCl = Cu(NO3)2 + Ag2Cl
NaC6H5CO2 + C6H8O6 = C6H6 + NaO2 + O2 =>
6 NaC6H5CO2 + 6 C6H8O6 = 13 C6H6 + 6 NaO2 + 18 O2
Cr2(SO4)3 + KMnO4 + H2O = MnO(OH)2 + K2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 2 KMnO4 + 5 H2O = 2 MnO(OH)2 + K2Cr2O7 + 3 H2SO4
H2SO2 = H + SO2 =>
H2SO2 = 2 H + SO2
CH6 + H2O = CO2 + H2 =>
CH6 + 2 H2O = CO2 + 5 H2
CaOHCl + HCl = CaCl2 + H2O =>
CaOHCl + HCl = CaCl2 + H2O
KMnO4 + Cr2(SO4)3 + H2O = H2SO4 + MnSO4 + CrO3 + K2SO4 =>
6 KMnO4 + 5 Cr2(SO4)3 + 6 H2O = 6 H2SO4 + 6 MnSO4 + 10 CrO3 + 3 K2SO4
C2H3COOH + Br2 = C2H3COOHBr2 =>
C2H3COOH + Br2 = C2H3COOHBr2
Cr2(SO4)3 + KMnO4 + H2O = K2Cr2O7 + H2Cr2O7 + MnSO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 3 K2Cr2O7 + 2 H2Cr2O7 + 6 MnSO4 + 9 H2SO4
CO2 + H2O2 = C4H6O4 + O2 =>
4 CO2 + 3 H2O2 = C4H6O4 + 5 O2
Mg(No3)2 + KOH = Mg(OH)2 + K(No3) =>
Mg(No3)2 + 2 KOH = Mg(OH)2 + 2 K(No3)
SO4{2-} + Ag{+} = Ag2SO4 =>
SO4{2-} + 2 Ag{+} = Ag2SO4
Al(NO3)3 + Na2S = Al2S3 + NaNO3 =>
2 Al(NO3)3 + 3 Na2S = Al2S3 + 6 NaNO3
C3H6O + KMnO4 + H2O = C3H8O3 + MnO2 + KOH =>
3 C3H6O + 2 KMnO4 + 4 H2O = 3 C3H8O3 + 2 MnO2 + 2 KOH
Al(OH)3 + H2O = Al(OH)4 + H =>
Al(OH)3 + H2O = Al(OH)4 + H
C + HNO3 = CO(NO3)2 + NO + H2O =>
3 C + 10 HNO3 = 3 CO(NO3)2 + 4 NO + 5 H2O
Br2 + PbS = PbBr2 + S =>
Br2 + PbS = PbBr2 + S
Cl2 + Ag2O = AgCl + O2 =>
2 Cl2 + 2 Ag2O = 4 AgCl + O2
CuO2 + HCl = CuCl2 + H2O2 =>
CuO2 + 2 HCl = CuCl2 + H2O2
Na2HPO4 + KOH = Na2OH + KHPO4 =>
Na2HPO4 + KOH = Na2OH + KHPO4
Cr(C2O4)3 + Pb(OH)4 = Pb(C2O4)2 + Cr(OH)6 =>
2 Cr(C2O4)3 + 3 Pb(OH)4 = 3 Pb(C2O4)2 + 2 Cr(OH)6
S2O8 + Ni = SO4{2-} + Ni{2+} =>
S2O8 + 2 Ni = 2 SO4{2-} + 2 Ni{2+}
HI + Ag = AgI + H =>
HI + Ag = AgI + H
KMnO4 + Na2SO3 + NaOH = H2O + K2MnO4 + Na2MnO4 + Na2SO4 =>
2 KMnO4 + Na2SO3 + 2 NaOH = H2O + K2MnO4 + Na2MnO4 + Na2SO4
FeCO3(s) = FeO(s) + CO2(g) =>
FeCO3(s) = FeO(s) + CO2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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