| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2CO3(OH)2 + Ca(OH)2 = CaCO3 + 2 Cu(OH)2
Hg + N = HgN =>
Hg + N = HgN
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
FeO + HClO4 = Fe(ClO4)2 + H2O =>
FeO + 2 HClO4 = Fe(ClO4)2 + H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Fe + HNO3 = Fe(NO3)3 + NO2 + H2O =>
Fe + 6 HNO3 = Fe(NO3)3 + 3 NO2 + 3 H2O
Na2S + Hg(NO3)2 = NaNO3 + SHg =>
Na2S + Hg(NO3)2 = 2 NaNO3 + SHg
PbNO3 + NaI = PbI + NaNO3 =>
PbNO3 + NaI = PbI + NaNO3
BaCO3 + HCl = BaCl2 + H2CO3 =>
BaCO3 + 2 HCl = BaCl2 + H2CO3
KCl + Br = K + BrCl =>
KCl + Br = K + BrCl
NaOH + H3PO4 = NaH2PO4 + H2O =>
NaOH + H3PO4 = NaH2PO4 + H2O
H{+} + MnO4 + I{-} = I2 + Mn{2+} + H2O =>
8 H{+} + MnO4 + 6 I{-} = 3 I2 + Mn{2+} + 4 H2O
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C4H9I + AgNO3 = C4H9NO3 + AgI =>
C4H9I + AgNO3 = C4H9NO3 + AgI
Br2 + OH{-} = BrO3{-} + Br{-} + H2O0 =>
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O0
CuI = Cu + I2 =>
2 CuI = 2 Cu + I2
CaCO3 + H3PO4 = Ca3(PO4)2 + CO2 + H2O =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 CO2 + 3 H2O
FeO + ZnSO4 = FeSO4 + ZnO =>
FeO + ZnSO4 = FeSO4 + ZnO
FeO + Cl2 = FeCl3 + Fe2O3 =>
6 FeO + 3 Cl2 = 2 FeCl3 + 2 Fe2O3
LiNO3 + Ca3(PO4)2 = Li3PO4 + Ca(NO3)2 =>
6 LiNO3 + Ca3(PO4)2 = 2 Li3PO4 + 3 Ca(NO3)2
SO3 + Cr2O7* = SO4 + Cr =>
7 SO3 + Cr2O7* = 7 SO4 + 2 Cr
S + H2SO4 = SO2 + H2O =>
S + 2 H2SO4 = 3 SO2 + 2 H2O
N2O5 + Na2O = NaO5 + NO =>
3 N2O5 + Na2O = 2 NaO5 + 6 NO
ZnCl2 + (NH4)2S = ZnS + NH4Cl =>
ZnCl2 + (NH4)2S = ZnS + 2 NH4Cl
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
C3H8 = C2 + H2 =>
2 C3H8 = 3 C2 + 8 H2
P2O5 + H2S = P + H2O + S =>
P2O5 + 5 H2S = 2 P + 5 H2O + 5 S
NO = N2 + O2 =>
2 NO = N2 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
HBrO2 = Br2O3 + H2O =>
2 HBrO2 = Br2O3 + H2O
Al + (HSO4)3 = Al2(SO4)3 + H =>
2 Al + (HSO4)3 = Al2(SO4)3 + 3 H
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K2S(aq) + FeBr3(aq) = KBr(l) + Fe2S3(s) =>
3 K2S(aq) + 2 FeBr3(aq) = 6 KBr(l) + Fe2S3(s)
K2CO3(s) = K2O(s) + CO2(g) =>
K2CO3(s) = K2O(s) + CO2(g)
Hg + NH3 = (Hg2)3N2 + H2 =>
6 Hg + 2 NH3 = (Hg2)3N2 + 3 H2
Ca + HCl + O2 = CaCl2 + H2O =>
2 Ca + 4 HCl + O2 = 2 CaCl2 + 2 H2O
Ca + Co2 = CaCo3 =>
2 Ca + 3 Co2 = 2 CaCo3
C6H5CH2OH + Na = C6H5CH2ONa + H2 =>
2 C6H5CH2OH + 2 Na = 2 C6H5CH2ONa + H2
Co + Ag2SO4 = CoSO4 + Ag =>
Co + Ag2SO4 = CoSO4 + 2 Ag
H3PO4 + H2O = H3O + PO4 =>
H3PO4 + 3 H2O = 3 H3O + PO4
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
FeI2 + Br2 = FeBr2 + I2 =>
FeI2 + Br2 = FeBr2 + I2
Ca(OH)2 + Br2 = Ca(BrO3)2 + H2O + CaBr2 =>
6 Ca(OH)2 + 6 Br2 = Ca(BrO3)2 + 6 H2O + 5 CaBr2
Ni(NO3)2 + CH4N2O + H2O = Ni(OH)2 + NH4(NO3)2 + CO2 =>
17 Ni(NO3)2 + 7 CH4N2O + 35 H2O = 17 Ni(OH)2 + 16 NH4(NO3)2 + 7 CO2
Cu + W = CuW =>
Cu + W = CuW
CeO3Na2 + H2O = Ce(OH)4 + NaOH =>
CeO3Na2 + 3 H2O = Ce(OH)4 + 2 NaOH
KMnO4 + CH2OHCHOHCH2OH + H2SO4 = CH2CHOHCHO + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 CH2OHCHOHCH2OH + 3 H2SO4 = 10 CH2CHOHCHO + K2SO4 + 2 MnSO4 + 18 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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