| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 P2O5 + H2O = H2O5 + 8 PO2
K2Cr2O7 + Na2S + H2O = S + Na3[Cr(OH)6] + KOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 3 S + 2 Na3[Cr(OH)6] + 2 KOH
K2C2O4 + H2O = H2C2O4 + K + OH =>
K2C2O4 + 2 H2O = H2C2O4 + 2 K + 2 OH
(CH3COO)2Ca + HNO3 = Ca(NO3)2 + CH3COOH =>
(CH3COO)2Ca + 2 HNO3 = Ca(NO3)2 + 2 CH3COOH
CaO + H2CO = CaCO + H2O =>
CaO + H2CO = CaCO + H2O
H + O + Cl = HOCl =>
H + O + Cl = HOCl
H2O + SO4 + CaO = CaSO4 + OH =>
H2O + SO4 + CaO = CaSO4 + 2 OH
Zn{+} + Al = Zn + Al{3+} =>
3 Zn{+} + Al = 3 Zn + Al{3+}
MgCl2 + Zn = ZnCl + Mg(no)2 =>
2 MgCl2 + 4 Zn = 4 ZnCl + Mg(no)2
Mg + Ag = MgAg =>
Mg + Ag = MgAg
C7H7NO2 + KMnO4 = C7H5NO4 + KOH + MnO2 =>
C7H7NO2 + 2 KMnO4 = C7H5NO4 + 2 KOH + 2 MnO2
C52H77O20N5S + H2O = CH4 + CO2 + H2S + N2 =>
8 C52H77O20N5S + 186 H2O = 243 CH4 + 173 CO2 + 8 H2S + 20 N2
Ni(NH4)2(SO4)2*6H2O = NiSO4 + H2O + NH3 + H2SO4 =>
Ni(NH4)2(SO4)2*6H2O = NiSO4 + 6 H2O + 2 NH3 + H2SO4
GeI4 + MgS = Ge2Mg4 + I2S =>
2 GeI4 + 4 MgS = Ge2Mg4 + 4 I2S
VOCl2 + HCl = VOCl3 + H2 =>
2 VOCl2 + 2 HCl = 2 VOCl3 + H2
HOCl + H2O = H3O + OCl =>
HOCl + H2O = H3O + OCl
(NH4)2Cr2O7 + Ba(NO3)2 = NH4NO3 + BaCr2O7 =>
(NH4)2Cr2O7 + Ba(NO3)2 = 2 NH4NO3 + BaCr2O7
(c)C5H6O(l) + O2(g) = CO2(g) + H2O(g) =>
(c)C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
C4H80H + CuO = C3H7COOH + Cu + H2O =>
2 C4H80H + 77 CuO = 2 C3H7COOH + 77 Cu + 73 H2O
CF4(g) + Br2(l) = CBr4(s) + F2(g) =>
CF4(g) + 2 Br2(l) = CBr4(s) + 2 F2(g)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + S + NaOH + KOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 2 Cr(OH)3 + 3 S + 6 NaOH + 2 KOH
N2H4(l) + N2O4(l) = N2(g) + H2O(g)* =>
2 N2H4(l) + N2O4(l) = 3 N2(g) + 4 H2O(g)*
NO2ClO4 + Cs = CsClO4 + NO2 =>
NO2ClO4 + Cs = CsClO4 + NO2
AsH3{-} + Cu{+2} + H2O = H2AsO4 + Cu + H =>
2 AsH3{-} + Cu{+2} + 8 H2O = 2 H2AsO4 + Cu + 18 H
KCrO2 + HBr = CrBr3 + K2O + H2O =>
2 KCrO2 + 6 HBr = 2 CrBr3 + K2O + 3 H2O
TlOH + HClO3 = TlClO3 + H2O =>
TlOH + HClO3 = TlClO3 + H2O
CuSO4(aq) + KI(aq) = KSO4(aq) + CuI(s) =>
CuSO4(aq) + KI(aq) = KSO4(aq) + CuI(s)
SiO2 + KOH = K2SiO4 + H2 =>
SiO2 + 2 KOH = K2SiO4 + H2
Fe3O2 + HCl + O2 = FeCl3 + H2O =>
4 Fe3O2 + 36 HCl + 5 O2 = 12 FeCl3 + 18 H2O
NiSO4 + H2S = S + Ni(OH)2 + H2O =>
NiSO4 + 3 H2S = 4 S + Ni(OH)2 + 2 H2O
Al + HoH = AlHoH =>
Al + HoH = AlHoH
Ba(OH)2 + Na2SO4 = Ba(SO4) + Na(OH) =>
Ba(OH)2 + Na2SO4 = Ba(SO4) + 2 Na(OH)
Al(NO3)3 + H2SO4 = HNO3 + (Al2)(SO4)3 =>
2 Al(NO3)3 + 3 H2SO4 = 6 HNO3 + (Al2)(SO4)3
Cu + P2O5 = CuP2O5 =>
Cu + P2O5 = CuP2O5
Na2(CO3) + CaCl2 = NaCl + Ca(CO3) =>
Na2(CO3) + CaCl2 = 2 NaCl + Ca(CO3)
Sn + Al2(SO4)3 = Al + Sn3SO4 =>
9 Sn + Al2(SO4)3 = 2 Al + 3 Sn3SO4
CuCl3 + NH4OH = Cu(OH)3 + NH4Cl =>
CuCl3 + 3 NH4OH = Cu(OH)3 + 3 NH4Cl
MnO4 + BrO3 = MnO2 + BrO4 =>
MnO4 + 2 BrO3 = MnO2 + 2 BrO4
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
Fe2(SO4)3 + Cl2 = FeCl3 + SO4 =>
Fe2(SO4)3 + 3 Cl2 = 2 FeCl3 + 3 SO4
BaBr2 + Al2(SO4)3 = BaSO4 + AlBr3 =>
3 BaBr2 + Al2(SO4)3 = 3 BaSO4 + 2 AlBr3
Zn(s) + HCl(aq) = ZnH + ZnCl =>
2 Zn(s) + HCl(aq) = ZnH + ZnCl
NaHSO4 + Sr(OH)2 = SrSO4 + NaOH + H2O =>
NaHSO4 + Sr(OH)2 = SrSO4 + NaOH + H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C9H12O2S + O2 = CO2 + H2O + SO2 =>
C9H12O2S + 12 O2 = 9 CO2 + 6 H2O + SO2
Al + HC2H3O2 = HC2AlO2 + H2 =>
2 Al + 2 HC2H3O2 = 2 HC2AlO2 + 3 H2
C12H22012 + O2 = CO2 + H2O =>
C12H22012 + 5515 O2 = 12 CO2 + 11006 H2O
Mg + Ag = MgAg =>
Mg + Ag = MgAg
C7H6O2(l) + O2(g) = CO2(g) + H2O(l) =>
2 C7H6O2(l) + 15 O2(g) = 14 CO2(g) + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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