| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaHg + 3 H2 = 2 NaH2 + 2 HgH
MgCl2 + Si = SiCl4 + Mg =>
2 MgCl2 + Si = SiCl4 + 2 Mg
CuSO4 + K2CO3 = CuCO3 + K2(SO4) =>
CuSO4 + K2CO3 = CuCO3 + K2(SO4)
Hg2(NO2)2 + Li = Li(NO2) + Hg2 =>
Hg2(NO2)2 + 2 Li = 2 Li(NO2) + Hg2
H3PO4 + Ca2CO3 = Ca3PO4 + CO2 + H2O =>
2 H3PO4 + 3 Ca2CO3 = 2 Ca3PO4 + 3 CO2 + 3 H2O
Cu + HNO2 = Cu(NO3)2 + NO + H2O =>
Cu + 8 HNO2 = Cu(NO3)2 + 6 NO + 4 H2O
KO2 + MnO2 + H2SO4 = MnO4 + K2SO4 + H2O =>
4 KO2 + 3 MnO2 + 2 H2SO4 = 3 MnO4 + 2 K2SO4 + 2 H2O
Cu + AgCl2 = CuCl2 + Ag =>
Cu + AgCl2 = CuCl2 + Ag
OH{-} + H2O + Zn = Zn(OH)4{-2} + H2 =>
2 OH{-} + 2 H2O + Zn = Zn(OH)4{-2} + H2
C2H5O{-} + H2O = C2H5OH + OH{-} =>
C2H5O{-} + H2O = C2H5OH + OH{-}
CH4(g) + Cl2(g) = CCl(l) + HCl(g) =>
2 CH4(g) + 5 Cl2(g) = 2 CCl(l) + 8 HCl(g)
Al + CH3OH = (CH3O)3Al + H2 =>
2 Al + 6 CH3OH = 2(CH3O)3Al + 3 H2
FeCl2 + HNO3 + HCl = FeCl3 + N2O + H2O =>
8 FeCl2 + 2 HNO3 + 8 HCl = 8 FeCl3 + N2O + 5 H2O
Zn + FeSO4 = ZnSO4 + Fe2 =>
2 Zn + 2 FeSO4 = 2 ZnSO4 + Fe2
NaNO2 + HSO3NH2 = NaHSO4 + H2O + N2 =>
NaNO2 + HSO3NH2 = NaHSO4 + H2O + N2
MnO2 + SnCl2 + HCl = SnCl4 + MnCl2 + H2O =>
MnO2 + SnCl2 + 4 HCl = SnCl4 + MnCl2 + 2 H2O
C2H22O11 + HNO3 = NO2 + C2H2O4 + H2O =>
C2H22O11 + 6 HNO3 = 6 NO2 + C2H2O4 + 13 H2O
O{+} + H2O = H{+} + H2O2 =>
2 O{+} + 4 H2O = 2 H{+} + 3 H2O2
(CH3((CH2)6)CH3) + O2 = CO2 + H2O =>
2(CH3((CH2)6)CH3) + 25 O2 = 16 CO2 + 18 H2O
Br2O5 + H2O = HBr + O2 =>
Br2O5 + H2O = 2 HBr + 3 O2
HNo3 + K2Cr2O7 + Fe(No3)2 = K2CrO4 + Fe(No3)3 + H2O + Cr(No3)3 =>
6 HNo3 + K2Cr2O7 + 3 Fe(No3)2 = K2CrO4 + 3 Fe(No3)3 + 3 H2O + Cr(No3)3
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
V2(SO4)3 + NaOH = Na2SO4 + V(OH)3 =>
V2(SO4)3 + 6 NaOH = 3 Na2SO4 + 2 V(OH)3
CH5N + O2 = N2 + CO2 + H2O =>
4 CH5N + 9 O2 = 2 N2 + 4 CO2 + 10 H2O
MnCl2*4H2O + NaOH = Mn(OH)2 + H2O + NaCl =>
MnCl2*4H2O + 2 NaOH = Mn(OH)2 + 4 H2O + 2 NaCl
Al(ClO4)3 + Na2 + SO3 = AlSO3 + NaClO4 =>
2 Al(ClO4)3 + 3 Na2 + 2 SO3 = 2 AlSO3 + 6 NaClO4
H2SO4 + MgO = H2O + MgSO4 =>
H2SO4 + MgO = H2O + MgSO4
Ag2SO4 + H2S = Ag2S + H2SO4 =>
Ag2SO4 + H2S = Ag2S + H2SO4
Al(Cl)3 + HOH = Al(OH)3 + HCl =>
Al(Cl)3 + 3 HOH = Al(OH)3 + 3 HCl
SrCl2 + K2C2O7 = SrC2O7 + KCl =>
SrCl2 + K2C2O7 = SrC2O7 + 2 KCl
PbO + KOH = K2PbO2 + H2O =>
PbO + 2 KOH = K2PbO2 + H2O
FeSO4 + K2Cr2O7 + H2SO4 = KCr(SO4)2 + Fe2(SO4)3 + H2O =>
6 FeSO4 + K2Cr2O7 + 7 H2SO4 = 2 KCr(SO4)2 + 3 Fe2(SO4)3 + 7 H2O
K2S(s) + Na2CO3 = Na2S + K2CO3 =>
K2S(s) + Na2CO3 = Na2S + K2CO3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al + CO = AlO + C =>
Al + CO = AlO + C
CH3NH2 + O2 = CO + N2 + H2O =>
4 CH3NH2 + 7 O2 = 4 CO + 2 N2 + 10 H2O
CH3COONa + H2O = CH3COO + H2ONa =>
CH3COONa + H2O = CH3COO + H2ONa
SnO2 + HF = SnOF2 + H2O =>
SnO2 + 2 HF = SnOF2 + H2O
C10H10 + NaOH = NaC10H9 + H2O =>
C10H10 + NaOH = NaC10H9 + H2O
K2CO3 = K2O + CO2 =>
K2CO3 = K2O + CO2
Ag2SO4 + NaCI = Na2SO4 + AgCI =>
Ag2SO4 + 2 NaCI = Na2SO4 + 2 AgCI
Fe(OH)2 + O2 = FeO*Fe2O3 + H2O =>
6 Fe(OH)2 + O2 = 2 FeO*Fe2O3 + 6 H2O
C6H7ClN2O2 + NaNO2 = C6H4ClN3O2 + NaH3O2 =>
C6H7ClN2O2 + NaNO2 = C6H4ClN3O2 + NaH3O2
Fe + Ag{+} = Fe{2+} + Ag =>
Fe + 2 Ag{+} = Fe{2+} + 2 Ag
(C4)H9OH + O2 = C4H7O2H + H2O =>
(C4)H9OH + O2 = C4H7O2H + H2O
Mg + K = MgK =>
Mg + K = MgK
Sc2(Cr2O7)3 + Ba3(PO4)2 = Sc3(PO4)3 + Ba2(Cr2O7)2 =>
6 Sc2(Cr2O7)3 + 6 Ba3(PO4)2 = 4 Sc3(PO4)3 + 9 Ba2(Cr2O7)2
AgI + NaS = AgS + NaI =>
AgI + NaS = AgS + NaI
C6H6 + Cl2 = C6H6Cl6 =>
C6H6 + 3 Cl2 = C6H6Cl6
RbHCO3 + HCl = RbCl + H2O + CO2 =>
RbHCO3 + HCl = RbCl + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/25
Équations équilibrées sur03/07/24
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