| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Pb(NO3)2 + 2 H2S = Pb2S2 + 4 HNO3
Mn2O7 + BaO = O2 + Ba7Mn2 =>
Mn2O7 + 7 BaO = 7 O2 + Ba7Mn2
*Cu + S = *CuS =>
*Cu + S = *CuS
[Cu(NH3)4](OH)2 + HCl = CuCl2 + NH4Cl + H2O =>
[Cu(NH3)4](OH)2 + 6 HCl = CuCl2 + 4 NH4Cl + 2 H2O
C7H16(l) + O2(g) = CO2 + H2O =>
C7H16(l) + 11 O2(g) = 7 CO2 + 8 H2O
CaC2O3 + KMnO4 + H2SO4 = CaSO4 + K2SO4 + MnSO4 + H2O + CO2 =>
5 CaC2O3 + 4 KMnO4 + 11 H2SO4 = 5 CaSO4 + 2 K2SO4 + 4 MnSO4 + 11 H2O + 10 CO2
Na2SO3 + Cl2 + NaOH = Na2SO4 + NaCl + H2O =>
Na2SO3 + Cl2 + 2 NaOH = Na2SO4 + 2 NaCl + H2O
PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
8 PO4 + 96(NH4)2MoO4 + 162 HNO3 = 8(NH4)3PO4*12MoO3 + 165 NH4NO3 + 87 H2O
C3H8O + O2 = CO2(g) + H2O(l) =>
2 C3H8O + 9 O2 = 6 CO2(g) + 8 H2O(l)
SO2 + C = S + CO2 =>
SO2 + C = S + CO2
FeSO4 + Mg(NO3)2 = Fe(NO3)2 + MgSO4 =>
FeSO4 + Mg(NO3)2 = Fe(NO3)2 + MgSO4
Cl2 + Al2O3 = AlCl3 + O3 =>
3 Cl2 + Al2O3 = 2 AlCl3 + O3
H2SO4 + NH2 = NH4 + HSO4 =>
2 H2SO4 + NH2 = NH4 + 2 HSO4
H2O + H4S2 = SO2 + H2 =>
4 H2O + H4S2 = 2 SO2 + 6 H2
Si + HNO3 + HF = H2[SiF6] + NO + H2O =>
3 Si + 4 HNO3 + 18 HF = 3 H2[SiF6] + 4 NO + 8 H2O
CH3COOH + NH3 = CH3COONH4 =>
CH3COOH + NH3 = CH3COONH4
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KMnO4 + KI + H2SO4 = MnSO4 + I + K2SO4 + H2O =>
KMnO4 + 5 KI + 4 H2SO4 = MnSO4 + 5 I + 3 K2SO4 + 4 H2O
Al + O = Al(O2)3 =>
Al + 6 O = Al(O2)3
K2Cr2O7 + FeS2 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
5 K2Cr2O7 + 2 FeS2 + 19 H2SO4 = Fe2(SO4)3 + 5 Cr2(SO4)3 + 5 K2SO4 + 19 H2O
Cr + HNO3 = Cr(NO3)2 + NO2 + H2O =>
Cr + 4 HNO3 = Cr(NO3)2 + 2 NO2 + 2 H2O
RbNO3 = Rb + N2 + O2 =>
2 RbNO3 = 2 Rb + N2 + 3 O2
KF + BrF3 = KBrF4 =>
KF + BrF3 = KBrF4
HOCH2CH2OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
HOCH2CH2OH + 2 KMnO4 + 3 H2SO4 = 2 CO2 + 2 MnSO4 + K2SO4 + 6 H2O
Fe + AgSCN = Ag + Fe(SCN)2 =>
Fe + 2 AgSCN = 2 Ag + Fe(SCN)2
Tl2O3 = Tl2O + O2 =>
Tl2O3 = Tl2O + O2
Mg(s) + AgNO3(aq) = Mg(NO3)2(aq) + Ag =>
Mg(s) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 Ag
NaCl + Hg2(C2H3O2)2 = NaC2H3O2(aq) + Hg2Cl2(s) =>
2 NaCl + Hg2(C2H3O2)2 = 2 NaC2H3O2(aq) + Hg2Cl2(s)
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
CH2OHCH2OH + KMnO4 + H2SO4 = COOHCOOH + K2SO4 + MnSO4 + H2O =>
5 CH2OHCH2OH + 8 KMnO4 + 12 H2SO4 = 5 COOHCOOH + 4 K2SO4 + 8 MnSO4 + 22 H2O
Mg + C20H14O4 = MgC20H14O4 =>
Mg + C20H14O4 = MgC20H14O4
Li3PO4 + FeCl3 = LiCl + FePO4 =>
Li3PO4 + FeCl3 = 3 LiCl + FePO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb(NO3)2 + H2S = PbS + H2(NO3)2 =>
Pb(NO3)2 + H2S = PbS + H2(NO3)2
NH4HCO3 + NaOH = H2O + NH3 + Na2CO3 =>
NH4HCO3 + 2 NaOH = 2 H2O + NH3 + Na2CO3
C3H6Cl2 + Zn = C3H5Cl2Zn + H2 =>
2 C3H6Cl2 + 2 Zn = 2 C3H5Cl2Zn + H2
I2Br2 = IBr =>
I2Br2 = 2 IBr
Ca(OH)2 + SO2 = CaO + S(OH)4 =>
2 Ca(OH)2 + SO2 = 2 CaO + S(OH)4
Al + HF = AlHF =>
Al + HF = AlHF
KCl + Zn(NO3)2 = K(NO3) + ZnCl2 =>
2 KCl + Zn(NO3)2 = 2 K(NO3) + ZnCl2
MnO2 + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 MnO2 + 3 PbO2 + 4 H{+} = 2 MnO4{-} + 3 Pb{2+} + 2 H2O
MgCl2 + Na3Po4 = NaCl + Mg3(Po4)2 =>
3 MgCl2 + 2 Na3Po4 = 6 NaCl + Mg3(Po4)2
CuCl2 + (NH4)3P = Cu3P2 + NH4Cl =>
3 CuCl2 + 2(NH4)3P = Cu3P2 + 6 NH4Cl
S2O3{2-} + H3O{+} = H2S2O3 + H2O =>
S2O3{2-} + 2 H3O{+} = H2S2O3 + 2 H2O
NaF + O2 = NaO + F2 =>
2 NaF + O2 = 2 NaO + F2
Cl2 + H2O = Cl{-} + OCl{-} + H{+} =>
Cl2 + H2O = Cl{-} + OCl{-} + 2 H{+}
CH3COCH3 + NaOH + H2O = CH3OH + CH3CO2Na =>
2 CH3COCH3 + NaOH + 3 H2O = 4 CH3OH + CH3CO2Na
Al + NiI2 = AlI3 + Ni =>
2 Al + 3 NiI2 = 2 AlI3 + 3 Ni
Bi(OH)3 + Br2 + KOH = KBiO3 + HBr + H2O =>
Bi(OH)3 + Br2 + KOH = KBiO3 + 2 HBr + H2O
SnCl2 + K2CrO4 + KOH + H2O = K2[Sn(OH)6] + CrCl3 =>
3 SnCl2 + 2 K2CrO4 + 2 KOH + 8 H2O = 3 K2[Sn(OH)6] + 2 CrCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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