| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O + 2 Na2O2 + S = 4 NaOH + SO2
Mg + NaOH = MgO + H2 + Na =>
2 Mg + 2 NaOH = 2 MgO + H2 + 2 Na
H2SO4 + NH3 = N2SO4 + H =>
H2SO4 + 2 NH3 = N2SO4 + 8 H
Al(s) + HCl(aq) = AlCl3() + H2 =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3() + 3 H2
NiCl2(NH3)4 + C2H5NS = NiS + C2H5NCl2 + NH3 =>
NiCl2(NH3)4 + C2H5NS = NiS + C2H5NCl2 + 4 NH3
C2O2 = CCO2 =>
C2O2 = CCO2
Ba(NO3)2 + HC2H3O2 = Ba(C2H3O2)2 + HNO3 =>
Ba(NO3)2 + 2 HC2H3O2 = Ba(C2H3O2)2 + 2 HNO3
NO2 + Zn = Zn(NO3)2 + NO =>
4 NO2 + Zn = Zn(NO3)2 + 2 NO
Ga + O(g) = Ga3O =>
3 Ga + O(g) = Ga3O
POF3 + HNC(CH3)N(C2H5)2 + CH3OH + (C2H5)3N = CH3OP(O)(F)NC(CH3)N(C2H5)2 + (C2H5)3N*3HF =>
3 POF3 + 3 HNC(CH3)N(C2H5)2 + 3 CH3OH + 2(C2H5)3N = 3 CH3OP(O)(F)NC(CH3)N(C2H5)2 + 2(C2H5)3N*3HF
Fe(OH)3 + H + Cl2 = H2O + FeCl3 =>
2 Fe(OH)3 + 6 H + 3 Cl2 = 6 H2O + 2 FeCl3
H2CO3 + K3PO4 = H3PO4 + K2CO3 =>
3 H2CO3 + 2 K3PO4 = 2 H3PO4 + 3 K2CO3
HSO{3-} + H2O + I2 = I{-} + SO4{2-} + H{+} =>
HSO{3-} + 3 H2O + 4 I2 = 8 I{-} + SO4{2-} + 7 H{+}
HCOOH + C6H5OH = C6H5COOH + H2O =>
HCOOH + C6H5OH = C6H5COOH + H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C2H2 + NaOH = C2Na2 + H2O =>
C2H2 + 2 NaOH = C2Na2 + 2 H2O
I2 + HCl = ICl + HI =>
I2 + HCl = ICl + HI
NaAlSi3O8 + K2O = KAlSi3O8 + Na2O =>
2 NaAlSi3O8 + K2O = 2 KAlSi3O8 + Na2O
Pb(NO3)2 + NH3 = PbNH3 + H2O + NO2 =>
7 Pb(NO3)2 + 11 NH3 = 7 PbNH3 + 6 H2O + 18 NO2
AsH3 + HgCl2 = Hg(AsH2)2 + HCl =>
2 AsH3 + HgCl2 = Hg(AsH2)2 + 2 HCl
CO2(g) + KOH(aq) = K2CO3(aq) + H2O(l) =>
CO2(g) + 2 KOH(aq) = K2CO3(aq) + H2O(l)
MnO4{-} + H{+} + e = MnO + (H2O) =>
MnO4{-} + 6 H{+} + 5e = MnO + 3(H2O)
Zn5 + H2SO4 = ZnSO4 + H2 =>
Zn5 + 5 H2SO4 = 5 ZnSO4 + 5 H2
Zn + HCl = H2 + Cl{-} + Zn2{+} =>
4 Zn + 2 HCl = H2 + 2 Cl{-} + 2 Zn2{+}
Cu{2+} + e = Cu{+} =>
Cu{2+} + e = Cu{+}
RaSO4 + B = SO4B + Ra =>
RaSO4 + B = SO4B + Ra
Zr(N(CH3)2)4 + O2 = ZrO2 + (CH3)2ON =>
Zr(N(CH3)2)4 + 3 O2 = ZrO2 + 4(CH3)2ON
OH{-} + Cl2 = Cl{-} + ClO3{-} + H2O =>
6 OH{-} + 3 Cl2 = 5 Cl{-} + ClO3{-} + 3 H2O
Fe4 + Cu(NO3)3 = Cu4 + Fe2(NO3)3 =>
2 Fe4 + 4 Cu(NO3)3 = Cu4 + 4 Fe2(NO3)3
Cu{2+} + OH{-} = CuOH + OH =>
Cu{2+} + 2 OH{-} = CuOH + OH
P4 + AgNO3 + H2O = Ag + H3PO4 + HNO3 =>
P4 + 20 AgNO3 + 16 H2O = 20 Ag + 4 H3PO4 + 20 HNO3
K3PO4 + Fe(ClO3)2 = KClO3 + Fe3(PO4)2 =>
2 K3PO4 + 3 Fe(ClO3)2 = 6 KClO3 + Fe3(PO4)2
Co + HNO3 = NO2 + Co(NO3)2 + H2O =>
Co + 4 HNO3 = 2 NO2 + Co(NO3)2 + 2 H2O
C5H11 + O2 = CO3 + H2O3 =>
4 C5H11 + 63 O2 = 20 CO3 + 22 H2O3
MnSO4 + K3Fe(CN)6 = Mn3(Fe(CN)6)2 + K2SO4 =>
3 MnSO4 + 2 K3Fe(CN)6 = Mn3(Fe(CN)6)2 + 3 K2SO4
C + H2OSO3 = H2S + CO2 =>
2 C + H2OSO3 = H2S + 2 CO2
Rb + CaCl2 = Cl2 + RbCa =>
Rb + CaCl2 = Cl2 + RbCa
NaClO + Sb + H2O = H3SbO4 + NaCl =>
5 NaClO + 2 Sb + 3 H2O = 2 H3SbO4 + 5 NaCl
Na2WO4 + HCl + Zn = WO2(OH) + NaCl + ZnO2 + H2O =>
4 Na2WO4 + 8 HCl + Zn = 4 WO2(OH) + 8 NaCl + ZnO2 + 2 H2O
CH4 + O2 = CO2 + H22O =>
11 CH4 + 12 O2 = 11 CO2 + 2 H22O
Ni + MgSO4 = NiSO4 + Mg =>
Ni + MgSO4 = NiSO4 + Mg
Na2CO3(aq) + KC2H3O2(aq) = Na2(C2H3O2)2(aq) + K2CO3(aq) =>
Na2CO3(aq) + 2 KC2H3O2(aq) = Na2(C2H3O2)2(aq) + K2CO3(aq)
Co + ZnCl2 = CoCl2 + Zn =>
Co + ZnCl2 = CoCl2 + Zn
Fe2(SO4)3 + NaCl = Na + SO4 + FeCl3 =>
Fe2(SO4)3 + 6 NaCl = 6 Na + 3 SO4 + 2 FeCl3
Al + P4 = Al45P3 =>
180 Al + 3 P4 = 4 Al45P3
Pb(NO3)2 + Na2SnO2 + NaOH = Pb + Na2SnO3 + NaNO3 + H2O =>
Pb(NO3)2 + Na2SnO2 + 2 NaOH = Pb + Na2SnO3 + 2 NaNO3 + H2O
BaCl2 + NaNO3 = BaNO3 + NaCl2 =>
BaCl2 + NaNO3 = BaNO3 + NaCl2
Ca(NO3)2 + H3(PO4) = Ca3(PO4)2 + H(NO3) =>
3 Ca(NO3)2 + 2 H3(PO4) = Ca3(PO4)2 + 6 H(NO3)
Ce(OH)3 + HCl = CeCl3 + H2O =>
Ce(OH)3 + 3 HCl = CeCl3 + 3 H2O
C4H6O6 + NaOH + K2CO3 + H2O = CO2 + KNaC4H4O6*4H2O =>
2 C4H6O6 + 2 NaOH + K2CO3 + 5 H2O = CO2 + 2 KNaC4H4O6*4H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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