| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Zn + Mg(NO3)2 = 2 Zn2NO3 + Mg
Zn + CrO4 + H2SO4 = H2O + ZnCr2O7 + ZnSO4 =>
2 Zn + 2 CrO4 + H2SO4 = H2O + ZnCr2O7 + ZnSO4
Fe(NO3)2 + K2Cr2O7 = FeCr2O7 + KNO3 =>
Fe(NO3)2 + K2Cr2O7 = FeCr2O7 + 2 KNO3
P + H2O2 + NaOH = Na4H2PO4 + H2O =>
P + H2O2 + 4 NaOH = Na4H2PO4 + 2 H2O
Cr2O7{2-} + Br{-} + H{+} = Cr{+3} + H2O + Br2 =>
Cr2O7{2-} + 6 Br{-} + 14 H{+} = 2 Cr{+3} + 7 H2O + 3 Br2
Cr(NO3)3 + K2CO3 + H2O = Cr(OH)3 + KNO3 + CO2 =>
2 Cr(NO3)3 + 3 K2CO3 + 3 H2O = 2 Cr(OH)3 + 6 KNO3 + 3 CO2
C + O4 = CO4 =>
C + O4 = CO4
C99999999999999999999999999999 = C92220000000000000003 =>
C99999999999999999999999999999 = C92220000000000000003
X + HCl = H2 + XCl2 =>
X + 2 HCl = H2 + XCl2
Fe2(SO4)3(aq) + NaOH(aq) = Fe(OH)3(aq) + Na2SO4(aq) =>
Fe2(SO4)3(aq) + 6 NaOH(aq) = 2 Fe(OH)3(aq) + 3 Na2SO4(aq)
H3PO4 + SO2 = S3(PO4)4 + H2O =>
4 H3PO4 + 3 SO2 = S3(PO4)4 + 6 H2O
Ca(s)F2(g) = CaF2(s) =>
Ca(s)F2(g) = CaF2(s)
CoH10 + O2 = Co2 + H2O =>
2 CoH10 + 5 O2 = Co2 + 10 H2O
KMnO4 + H2SO4 + SnCl2 = MnSO4 + K2Cl + SnCl4 + H2O + SnSO4 =>
4 KMnO4 + 16 H2SO4 + 23 SnCl2 = 4 MnSO4 + 2 K2Cl + 11 SnCl4 + 16 H2O + 12 SnSO4
K2MnO4 + KI + H2O = MnO2 + KIO3 + KOH =>
3 K2MnO4 + KI + 3 H2O = 3 MnO2 + KIO3 + 6 KOH
Sn + S = SnS2 =>
Sn + 2 S = SnS2
Mn(OH)2 = MnO2 + H2 =>
Mn(OH)2 = MnO2 + H2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
C3H5NO5P{3-} + NO3{-} = NO2{-} + CH4NO3P{2-} + C2HO3{-} =>
C3H5NO5P{3-} + NO3{-} = NO2{-} + CH4NO3P{2-} + C2HO3{-}
C2H2 + HCN = C3H3N =>
C2H2 + HCN = C3H3N
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2SO3 + KMnO4 = NaMnO4 + K2SO3 =>
Na2SO3 + 2 KMnO4 = 2 NaMnO4 + K2SO3
Zn + P = Zn3P2 =>
3 Zn + 2 P = Zn3P2
Cr2(SO4)3 + Na2CO3 = Cr2(CO3)3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2CO3 = Cr2(CO3)3 + 3 Na2SO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H(g) + O2(g) = CO2(g) + H2O(l) =>
4 C2H(g) + 9 O2(g) = 8 CO2(g) + 2 H2O(l)
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
Ca(OH)2 + Nh4Cl = CaCl2 + Nh3 + OH =>
3 Ca(OH)2 + 6 Nh4Cl = 3 CaCl2 + 8 Nh3 + 6 OH
C12H22O11(s) + H2O(l) = C2H5OH(l) + CO2(g) =>
C12H22O11(s) + H2O(l) = 4 C2H5OH(l) + 4 CO2(g)
Zn + P = Zn3P2 =>
3 Zn + 2 P = Zn3P2
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2O + CO2 =>
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2O + CO2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
H2SO4 + PbI2 = PbSO4 + I2 + SO2 + H2O =>
2 H2SO4 + PbI2 = PbSO4 + I2 + SO2 + 2 H2O
KBr + Cl2 + H2O = KCl + HBrO3 + HCl =>
KBr + 3 Cl2 + 3 H2O = KCl + HBrO3 + 5 HCl
Cs2O + HCl = H2O + CsCl =>
Cs2O + 2 HCl = H2O + 2 CsCl
MgCl2 + F2 = MgF2 + Cl =>
MgCl2 + F2 = MgF2 + 2 Cl
As2S3 + ClO3{-} + H2O = H3AsO4 + SO4{2-} + Cl{-} + H3O{+} =>
3 As2S3 + 14 ClO3{-} + 36 H2O = 6 H3AsO4 + 9 SO4{2-} + 14 Cl{-} + 18 H3O{+}
Fe(NO3)3 + NH4SCN = Fe(SCN) + NO3 + NH4 =>
Fe(NO3)3 + NH4SCN = Fe(SCN) + 3 NO3 + NH4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH4 + NH3 + H2O = C2H5NO2 + H2 =>
2 CH4 + NH3 + 2 H2O = C2H5NO2 + 5 H2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Zr(OH)4 = ZrO2 + H2O =>
Zr(OH)4 = ZrO2 + 2 H2O
Al(s) + OH{-}(aq) + H{+} = Al(OH)4{-}(aq) + H2(g) =>
2 Al(s) + 8 OH{-}(aq) + 6 H{+} = 2 Al(OH)4{-}(aq) + 3 H2(g)
Cr(C2H3O2)2 + AlBr3 = CrBr2 + Al(C2H3O2)3 =>
3 Cr(C2H3O2)2 + 2 AlBr3 = 3 CrBr2 + 2 Al(C2H3O2)3
P4O7 = P4 + O7 =>
P4O7 = P4 + O7
Fe(NO3)3 + Sn(CO3)2 = Fe(CO3)3 + Sn(NO3)2 =>
2 Fe(NO3)3 + 3 Sn(CO3)2 = 2 Fe(CO3)3 + 3 Sn(NO3)2
NaPO3 + Co(NO3)2 = NaCoPO4 + NO2 + O2 =>
2 NaPO3 + 2 Co(NO3)2 = 2 NaCoPO4 + 4 NO2 + O2
ZnO(s) + HCl(aq) = ZnCl2 + H2O =>
ZnO(s) + 2 HCl(aq) = ZnCl2 + H2O
NaOH + Cl2 + CO = NaCl + Na2CO3 + H2O =>
4 NaOH + Cl2 + CO = 2 NaCl + Na2CO3 + 2 H2O
Al2(SO4)3 + Ba(OH)2 = Al(OH)3 + Ba2(SO4)2 =>
2 Al2(SO4)3 + 6 Ba(OH)2 = 4 Al(OH)3 + 3 Ba2(SO4)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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