| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2Cl2 + NaOH = CH3Cl2NaO
CH3 + H2O = OH3 + CH2 =>
CH3 + H2O = OH3 + CH2
N2H4 + O = N2 + H2O =>
N2H4 + 2 O = N2 + 2 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
MgCl2 + Na2HPO4 = MgHPO4 + NaCl =>
MgCl2 + Na2HPO4 = MgHPO4 + 2 NaCl
Cu(No3)2 + KI = CuI + I2 + KNo3 =>
2 Cu(No3)2 + 4 KI = 2 CuI + I2 + 4 KNo3
Fe + HCl + K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + KCl + H2 =>
4 Fe + 12 HCl + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3 + 12 KCl + 6 H2
CsH2PO4 + Cs24W24O84H52O26 = Cs2400H4800P2280O9120W120O480 + H2O + O2 =>
2280 CsH2PO4 + 5 Cs24W24O84H52O26 = Cs2400H4800P2280O9120W120O480 + 10 H2O + 30 O2
Na2 + CrO4 + C4H6BaO4 = NaBa + (C4H6O4)2CrO4 =>
Na2 + CrO4 + 2 C4H6BaO4 = 2 NaBa + (C4H6O4)2CrO4
Cu(No3)2 + NH3 = Cu(NH3) + No2 =>
Cu(No3)2 + NH3 = Cu(NH3) + 3 No2
Br2O7 + H2O = Br2 + H2O8 =>
Br2O7 + H2O = Br2 + H2O8
Zn + CH + COO = Zn(CH)2(COO)3 =>
Zn + 2 CH + 3 COO = Zn(CH)2(COO)3
Pb + BaS = PbS + Ba =>
Pb + BaS = PbS + Ba
NaCl(aq) + AgNO3 = NaNO3 + AgCl(s) =>
NaCl(aq) + AgNO3 = NaNO3 + AgCl(s)
ZS + HCl = ZCl + HS =>
ZS + HCl = ZCl + HS
(b)N2H4(g) + N2O4(g) = H2O(g) + N2(g) =>
2(b)N2H4(g) + N2O4(g) = 4 H2O(g) + 3 N2(g)
Hg2(NO3)2 + (NH4)2SO4 = NH4NO3 + Hg2SO4 =>
Hg2(NO3)2 + (NH4)2SO4 = 2 NH4NO3 + Hg2SO4
C3H7OH + NaOH = C3H6O + H2O + Na =>
C3H7OH + 2 NaOH = C3H6O + 2 H2O + 2 Na
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na2S2O3 + Cl2 + H2O = H2SO4 + NaCl + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 H2SO4 + 2 NaCl + 6 HCl
FeSO4 + H2S = FeS + H2SO4 =>
FeSO4 + H2S = FeS + H2SO4
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Fe(NO3)3 + KNCS = Fe(NCS)3 + K(NO3) =>
Fe(NO3)3 + 3 KNCS = Fe(NCS)3 + 3 K(NO3)
AgNO3 + C6H8O7 = Ag + CO2 + H2O + N2 =>
6 AgNO3 + 2 C6H8O7 = 6 Ag + 12 CO2 + 8 H2O + 3 N2
(s)Ca + (g)O = (s)CaO =>
(s)Ca + (g)O = (s)CaO
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
BH4{-} + CCl3CH(OH)2 + H{+} = BH3 + CCl3CH2OH + H2O =>
BH4{-} + CCl3CH(OH)2 + H{+} = BH3 + CCl3CH2OH + H2O
CdC2O4 + H2SO4 + KMnO4 = CdSO4 + KC2O4 + H2MnO4 =>
CdC2O4 + H2SO4 + KMnO4 = CdSO4 + KC2O4 + H2MnO4
PB(NO3)2(aq) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(aq) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
Na2SO3 + C2H4O2 = C2H3NaO2 + SO2 + H2O =>
Na2SO3 + 2 C2H4O2 = 2 C2H3NaO2 + SO2 + H2O
Fe3O4 + O2 = Fe2O3 =>
4 Fe3O4 + O2 = 6 Fe2O3
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
C187H186O89N9S + O2 = CO2 + H2O + SO2 + N2 =>
2 C187H186O89N9S + 380 O2 = 374 CO2 + 186 H2O + 2 SO2 + 9 N2
Sb + HNO3 = HSbO3 + NO2 + H2O =>
Sb + 5 HNO3 = HSbO3 + 5 NO2 + 2 H2O
Ca(NO3)2 + H2SO4 = CaSO4 + HNO3 =>
Ca(NO3)2 + H2SO4 = CaSO4 + 2 HNO3
H2C2O4 + MnO4{-} + H{+} = Mn{2+} + CO2 + H2O =>
5 H2C2O4 + 2 MnO4{-} + 6 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
C2 + O2 = C2O3 =>
2 C2 + 3 O2 = 2 C2O3
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CH3CO(OH) + O2 = CCO(OH) + OH =>
2 CH3CO(OH) + 3 O2 = 2 CCO(OH) + 6 OH
XeO4 + NaOH = Na4XeO6 + H2O =>
XeO4 + 4 NaOH = Na4XeO6 + 2 H2O
Cr2O7(NH4)2 + HCl = Cl2 + NH4Cl + H2O + CrCl3 =>
Cr2O7(NH4)2 + 14 HCl = 3 Cl2 + 2 NH4Cl + 7 H2O + 2 CrCl3
H2SO4 + Nb(OH)2 = NbSO4 + H2O =>
H2SO4 + Nb(OH)2 = NbSO4 + 2 H2O
Br + Cl + H2O = HBrO3 + HCl =>
Br + 5 Cl + 3 H2O = HBrO3 + 5 HCl
C2H4O2 + Cu = CuC2H4O2 =>
C2H4O2 + Cu = CuC2H4O2
CCl4 = C + Cl2 =>
CCl4 = C + 2 Cl2
CuSO4 + RbOH = Rb2SO4 + Cu(OH)2 =>
CuSO4 + 2 RbOH = Rb2SO4 + Cu(OH)2
Ca(NO3)2*4H2O + C6H8O7*H2O = Ca3(C6H5O7)2 + HNO3 + H2O =>
3 Ca(NO3)2*4H2O + 2 C6H8O7*H2O = Ca3(C6H5O7)2 + 6 HNO3 + 14 H2O
O2(g) + CH3CH3(g) = CO2(g) + H2O(g) =>
7 O2(g) + 2 CH3CH3(g) = 4 CO2(g) + 6 H2O(g)
FeSO4*7H2O + (NH4)2SO4 = (NH4)2Fe(SO4)2*6H2O + H2O =>
FeSO4*7H2O + (NH4)2SO4 = (NH4)2Fe(SO4)2*6H2O + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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