| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 K2Cr2O7 + 17 H2SO4 + 3 H2S = 8 KHSO4 + 4 Cr2(SO4)3 + 16 H2O
KOH + SO2 + MnO4 = K2SO4 + MnO2 + H2O =>
4 KOH + 2 SO2 + MnO4 = 2 K2SO4 + MnO2 + 2 H2O
PbO + CCl4 = PbCl2 + CO2 =>
2 PbO + CCl4 = 2 PbCl2 + CO2
FeS + O2 = Fe2(O3) + SO2 =>
4 FeS + 7 O2 = 2 Fe2(O3) + 4 SO2
Cu1 + Ag(No3) = Cu(No3)2 + Ag =>
Cu1 + 2 Ag(No3) = Cu(No3)2 + 2 Ag
C2H4O + CO2 = CO + H2 =>
C2H4O + CO2 = 3 CO + 2 H2
Na2S(aq) + Cu(NO3)2 = NaNO3 + CuS =>
Na2S(aq) + Cu(NO3)2 = 2 NaNO3 + CuS
K2S(aq) + MgCl2(aq) = KCl(s) + MgS(aq) =>
K2S(aq) + MgCl2(aq) = 2 KCl(s) + MgS(aq)
MnO2 + H2C2O4 = CO2 + Mn(OH)2 =>
MnO2 + H2C2O4 = 2 CO2 + Mn(OH)2
CH0H + O2 = CO2 + H2O =>
2 CH0H + 3 O2 = 2 CO2 + 2 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
H2O + OH{-} + P4 = PH3 + H2PO2{-}1 =>
3 H2O + 3 OH{-} + P4 = PH3 + 3 H2PO2{-}1
H3 + PO4 + NH4 = (NH4)2HPO4 =>
H3 + 3 PO4 + 6 NH4 = 3(NH4)2HPO4
C + BaSO4 = CO + BaS =>
4 C + BaSO4 = 4 CO + BaS
HCl + KNCS = KCl + HNCS =>
HCl + KNCS = KCl + HNCS
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
As2O3 + HNO3 + H2O = H3AsO4 + NO2 =>
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
C2H4O + CO2 = C3H4O3 =>
C2H4O + CO2 = C3H4O3
MoO2 + XeF2 = MoF4 + Xe + O2 =>
MoO2 + 2 XeF2 = MoF4 + 2 Xe + O2
KMnO4 + Na2S + H2SO4 = MnSO4 + Na2SO4 + H2O + K2SO4 =>
8 KMnO4 + 5 Na2S + 12 H2SO4 = 8 MnSO4 + 5 Na2SO4 + 12 H2O + 4 K2SO4
CaOHOH = Ca(OH)2 =>
CaOHOH = Ca(OH)2
Zn + NO3{-} + H2O = Zn(OH)4{2-} + NH3 + H{+} =>
4 Zn + NO3{-} + 13 H2O = 4 Zn(OH)4{2-} + NH3 + 7 H{+}
S + F = S6F =>
6 S + F = S6F
ZnCl2 + O2 = Zn(ClO2)2 =>
ZnCl2 + 2 O2 = Zn(ClO2)2
Fe + Pb(NO3)4 = Pb + Fe(NO3)2 =>
2 Fe + Pb(NO3)4 = Pb + 2 Fe(NO3)2
POH = PHO =>
POH = PHO
ZnCl2 + O2 = ZnO2 + Cl2 =>
ZnCl2 + O2 = ZnO2 + Cl2
Cd(s) + S(s) = CdS =>
Cd(s) + S(s) = CdS
FePO4 + CsOH = OHFe + PO4Cs =>
FePO4 + CsOH = OHFe + PO4Cs
H2O + K2SO4 = H2OSO4 + K =>
H2O + K2SO4 = H2OSO4 + 2 K
FeS + H2O + O = FeO(OH) + H2SO4 =>
2 FeS + 3 H2O + 9 O = 2 FeO(OH) + 2 H2SO4
CaI2 + Pb(NO3)2 = CaPb + I2(NO3)2 =>
CaI2 + Pb(NO3)2 = CaPb + I2(NO3)2
CuO2 + HCl = CuCl2 + OH =>
CuO2 + 2 HCl = CuCl2 + 2 OH
NaClO3 + K2SO2 = NaCl + K2SO3 =>
NaClO3 + 3 K2SO2 = NaCl + 3 K2SO3
MnCl2 + H2S = MnS + HCl2 + H =>
MnCl2 + H2S = MnS + HCl2 + H
H202 = H20(g) =>
10 H202 = 101 H20(g)
NO2 + H2O = HNO3 + HNO =>
4 NO2 + 2 H2O = 3 HNO3 + HNO
H2O2 + MnO2 = H2O + MnO4{-} + H{+} =>
3 H2O2 + 2 MnO2 = 2 H2O + 2 MnO4{-} + 2 H{+}
V2(SO4)3 + K2Cr2O7 + H2SO4 = VOSO4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 V2(SO4)3 + K2Cr2O7 + H2SO4 = 6 VOSO4 + K2SO4 + Cr2(SO4)3 + H2O
IH2 = H2I =>
IH2 = H2I
NaNO2 + CH3COOH = NaCH3COO + HNO2 =>
NaNO2 + CH3COOH = NaCH3COO + HNO2
KOH + CUCl = KCl + CUOH =>
KOH + CUCl = KCl + CUOH
Ti + TiC + Al4C3 = Ti2AlC =>
7 Ti + TiC + Al4C3 = 4 Ti2AlC
ZnCl2 + O2 = ZnO2 + Cl2 =>
ZnCl2 + O2 = ZnO2 + Cl2
CH2CCH3CH2CH3 + KMnO4 + H2O = CH2OHCCH3OHCH2CH3 + MnO2 + KOH =>
3 CH2CCH3CH2CH3 + 2 KMnO4 + 4 H2O = 3 CH2OHCCH3OHCH2CH3 + 2 MnO2 + 2 KOH
CH3COOH + C4H9OH = H2O + CH3COOC4H9 =>
CH3COOH + C4H9OH = H2O + CH3COOC4H9
CuO2 + HCl = CuCl2 + H2O + O2 =>
2 CuO2 + 4 HCl = 2 CuCl2 + 2 H2O + O2
KCO3 + SiO2 = CO2 + KSiO3 =>
KCO3 + SiO2 = CO2 + KSiO3
MnO2 + NaCl + H2SO4 = Na2SO4 + MnSO4 + H2O + Cl2 =>
MnO2 + 2 NaCl + 2 H2SO4 = Na2SO4 + MnSO4 + 2 H2O + Cl2
KOH(aq) + NiBr2(aq) = KBr2(aq) + NiOH(s) =>
KOH(aq) + NiBr2(aq) = KBr2(aq) + NiOH(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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