| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgBr + I2 = 2 AgI + 2 Br
L2 + Cl2 + H2O = HLO2 + HCl =>
L2 + 3 Cl2 + 4 H2O = 2 HLO2 + 6 HCl
CaO2(s) + H2SO4(aq) = CaSO4(s) + H2O2(aq) =>
CaO2(s) + H2SO4(aq) = CaSO4(s) + H2O2(aq)
C2H4(g) + O2(g) = CO(g) + H2O =>
C2H4(g) + 2 O2(g) = 2 CO(g) + 2 H2O
CU(OH)2 + NaOH = Na2CUO2 + H2O =>
CU(OH)2 + 2 NaOH = Na2CUO2 + 2 H2O
CuCl2 + NaCl = CuCl3 + Na =>
CuCl2 + NaCl = CuCl3 + Na
O2 + K2S = K + SO2 =>
O2 + K2S = 2 K + SO2
Fe(OH)2 + CaCl2 = FeCl2 + Ca(OH)2 =>
Fe(OH)2 + CaCl2 = FeCl2 + Ca(OH)2
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
MnO2 + NaI + H2SO4 = MnSO4 + NaHSO4 + I2 + H2O =>
MnO2 + 2 NaI + 3 H2SO4 = MnSO4 + 2 NaHSO4 + I2 + 2 H2O
TiO2 + KHSO4 = TiOSO4 + K2SO4 + H2O =>
TiO2 + 2 KHSO4 = TiOSO4 + K2SO4 + H2O
Si + H2SO4 = Si2(SO4)4 + H2 =>
2 Si + 4 H2SO4 = Si2(SO4)4 + 4 H2
P + N = P3N5 =>
3 P + 5 N = P3N5
ZnSO4 + H2 = ZnH + SO4 =>
2 ZnSO4 + H2 = 2 ZnH + 2 SO4
HNO3 + Fe(OH)3 = HOH + Fe(NO3)3 =>
3 HNO3 + Fe(OH)3 = 3 HOH + Fe(NO3)3
ZnSO4 + H2 = ZnH + SO4 =>
2 ZnSO4 + H2 = 2 ZnH + 2 SO4
(CO3H)2Ca + Ca(OH)2 = CO3Ca + H2O =>
(CO3H)2Ca + Ca(OH)2 = 2 CO3Ca + 2 H2O
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
Mg + COSO4 = MgSO4 + CO =>
Mg + COSO4 = MgSO4 + CO
ZnSO4 + H2 = ZnH + SO4 =>
2 ZnSO4 + H2 = 2 ZnH + 2 SO4
Cs2 + H2O = CsOH + H2 =>
Cs2 + 2 H2O = 2 CsOH + H2
C7H14 + O2 = CO + H2O =>
C7H14 + 7 O2 = 7 CO + 7 H2O
C2H4 + HCl + O2 = ClCH2CH2Cl + H2O =>
2 C2H4 + 4 HCl + O2 = 2 ClCH2CH2Cl + 2 H2O
ZnSO4 + H2 = ZnH + SO4 =>
2 ZnSO4 + H2 = 2 ZnH + 2 SO4
AgI + Cl2 = AgCl + I2 =>
2 AgI + Cl2 = 2 AgCl + I2
SO3 + MnO2 = SO4 + Mn =>
2 SO3 + MnO2 = 2 SO4 + Mn
KCl + H2 = HCl + K =>
2 KCl + H2 = 2 HCl + 2 K
SnF4 + O2 = F2 + SnO =>
2 SnF4 + O2 = 4 F2 + 2 SnO
SO2 + O2 = SO8 =>
SO2 + 3 O2 = SO8
KIO3 = K + I + O2 =>
2 KIO3 = 2 K + 2 I + 3 O2
K + HNO3 = KNO3 + NH4NO3 + H2O* =>
8 K + 10 HNO3 = 8 KNO3 + NH4NO3 + 3 H2O*
SO2 + KHCO3 = K2SO3 + CO2 + H2O =>
SO2 + 2 KHCO3 = K2SO3 + 2 CO2 + H2O
FeCl2 + Zn(NO3)2 = ZnCl2 + Fe(NO3)2 =>
FeCl2 + Zn(NO3)2 = ZnCl2 + Fe(NO3)2
MgCl2 + H2O = MgO + HCl =>
MgCl2 + H2O = MgO + 2 HCl
Zn + HCIO = Zn(CIO)2 + H2 =>
Zn + 2 HCIO = Zn(CIO)2 + H2
ZnSO4 + H2 = ZnH + SO4 =>
2 ZnSO4 + H2 = 2 ZnH + 2 SO4
NaOH + ZnSO4 = OH + Na(ZnSO4) =>
NaOH + ZnSO4 = OH + Na(ZnSO4)
FeN + NaOH = Fe(OH)3 + Na3N =>
FeN + 3 NaOH = Fe(OH)3 + Na3N
Fe(OH)3 + Na = Fe + NaOH =>
Fe(OH)3 + 3 Na = Fe + 3 NaOH
Cr3 + NaCO3 = CrCO3 + Na =>
Cr3 + 3 NaCO3 = 3 CrCO3 + 3 Na
Sr(NO3)2 + K2SO4 = SrSO4 + KNO3 =>
Sr(NO3)2 + K2SO4 = SrSO4 + 2 KNO3
(CH3COO)2Ca = CaCO3 + (CH3)2CO =>
(CH3COO)2Ca = CaCO3 + (CH3)2CO
HgCl + NH3 = Hg(NH3)2 + Cl2 =>
2 HgCl + 4 NH3 = 2 Hg(NH3)2 + Cl2
Zn + HC = ZnC12 + H2 =>
Zn + 12 HC = ZnC12 + 6 H2
Fe(NO3)3 + Mg(OH)2 = Mg(NO3)2 + Fe(OH)3 =>
2 Fe(NO3)3 + 3 Mg(OH)2 = 3 Mg(NO3)2 + 2 Fe(OH)3
Cr + Si = CrSi =>
Cr + Si = CrSi
K2O(aq) + Pb(C2H3O2)4(aq) = PbO2(s) + KC2H3O2(aq) =>
2 K2O(aq) + Pb(C2H3O2)4(aq) = PbO2(s) + 4 KC2H3O2(aq)
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
MnO4({-}) + NO2({-}) + H2O = MnO2 + NO3({-}) + OH({-}) =>
2 MnO4({-}) + 3 NO2({-}) + H2O = 2 MnO2 + 3 NO3({-}) + 2 OH({-})
(CH3)2CHBr + NaOH = C4H8 + H2O + NaBr =>
4(CH3)2CHBr + 4 NaOH = 3 C4H8 + 4 H2O + 4 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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