| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe(HCO3)3 = Fe2(CO3)3 + 3 CO2 + 3 H2O
S + C2 = S4C10 =>
4 S + 5 C2 = S4C10
NaCl + SO2 = Na2S + ClO =>
2 NaCl + SO2 = Na2S + 2 ClO
CeCl4 + H2O = CeO2 + HCl =>
CeCl4 + 2 H2O = CeO2 + 4 HCl
Cu2O + Na2Cr2O7 + H2O = CuO + Cr(OH)3 + NaOH =>
3 Cu2O + Na2Cr2O7 + 4 H2O = 6 CuO + 2 Cr(OH)3 + 2 NaOH
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K16[Fe4(C2O4)14]*7H2O + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2*6H2O + 6 H2C2O4 + 8 K2C2O4 + 2 H2O2 = K16[Fe4(C2O4)14]*7H2O + 4(NH4)2SO4 + 4 H2SO4 + 21 H2O
NaOCl + NaOH + MnO2 = NaMnO4 + NaCl + H2O =>
3 NaOCl + 2 NaOH + 2 MnO2 = 2 NaMnO4 + 3 NaCl + H2O
H2O + KC7H5O2 = H3O + KC7H4O2 =>
H2O + KC7H5O2 = H3O + KC7H4O2
C2H5NH2(g) + O2(g) = CO2(g) + H2O + N2(g) =>
4 C2H5NH2(g) + 15 O2(g) = 8 CO2(g) + 14 H2O + 2 N2(g)
Mg(s) + ZnBr2(aq) = MgBr2 + Zn2 =>
2 Mg(s) + 2 ZnBr2(aq) = 2 MgBr2 + Zn2
KBrO + MnCl2 + KOH = KBr + MnO4 + KCl + H2O =>
3 KBrO + MnCl2 + 2 KOH = 3 KBr + MnO4 + 2 KCl + H2O
KMnO4 + H2SO4 + KNo2 = MnSO4 + KNo3 + K2SO4 + H2O =>
KMnO4 + 4 H2SO4 + 15 KNo2 = MnSO4 + 10 KNo3 + 3 K2SO4 + 4 H2O
KI + H2SO4(k) = K2SO4 + H2S + H2O + I2 =>
8 KI + 5 H2SO4(k) = 4 K2SO4 + H2S + 4 H2O + 4 I2
Fe + C6H8O7 + NH3 = Fe(NH4)5(C6H5O7)2 + H2 =>
2 Fe + 4 C6H8O7 + 10 NH3 = 2 Fe(NH4)5(C6H5O7)2 + H2
H2C3H2O4 + NaOH = HNaC3H2O4 + H2O =>
H2C3H2O4 + NaOH = HNaC3H2O4 + H2O
CO(HNCl)2 + N2H4 + NHO3 = CO(HNNH2)2*HNO3 + HCl + N2 =>
2 CO(HNCl)2 + 3 N2H4 + 2 NHO3 = 2 CO(HNNH2)2*HNO3 + 4 HCl + N2
C9H8O4 = C7H6O3 + H2O =>
7 C9H8O4 = 9 C7H6O3 + H2O
C6H5 + Fe = Fe(C6H5)2 =>
2 C6H5 + Fe = Fe(C6H5)2
NH2COONH4 = NH2CONH2 + H2O =>
NH2COONH4 = NH2CONH2 + H2O
VO2{2+} + Zn + H3O{+} = [V(H2O)6]{2+} + Zn{2+} =>
VO2{2+} + 2 Zn + 4 H3O{+} = [V(H2O)6]{2+} + 2 Zn{2+}
CH4O + KMnO4 + H2SO4 = H2CO2 + MnSO4 + K2SO4 + H2O =>
5 CH4O + 4 KMnO4 + 6 H2SO4 = 5 H2CO2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
NaCl + Pb(No3)2 = NaNo3 + PbCl2 =>
2 NaCl + Pb(No3)2 = 2 NaNo3 + PbCl2
BaO2 + H2SO4 + KMnO4 = BaMnO4 + K2SO4 + H2O + O2 =>
4 BaO2 + 2 H2SO4 + 4 KMnO4 = 4 BaMnO4 + 2 K2SO4 + 2 H2O + 3 O2
H2S + NiSO4 = NiS + H2SO4 =>
H2S + NiSO4 = NiS + H2SO4
K3[Fe(SCN)6] + KF = K4[Fe(SCN)6] + F2 =>
2 K3[Fe(SCN)6] + 2 KF = 2 K4[Fe(SCN)6] + F2
C7H7Cl + KMnO4 + H2SO4 = C7H5Cl + K2SO4 + MnSO4 + H2O =>
5 C7H7Cl + 2 KMnO4 + 3 H2SO4 = 5 C7H5Cl + K2SO4 + 2 MnSO4 + 8 H2O
Cl3N + H2O = HClO + NH3 =>
Cl3N + 3 H2O = 3 HClO + NH3
Pb(SO4)2 + K2S = PbS + K(SO4) =>
Pb(SO4)2 + K2S = PbS + 2 K(SO4)
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
Zn + AgNo3(aq) = Ag(s) + Zn(No3)2(aq) =>
Zn + 2 AgNo3(aq) = 2 Ag(s) + Zn(No3)2(aq)
Na2SO4 + BaCl2 = BaSO4 + NaCl =>
Na2SO4 + BaCl2 = BaSO4 + 2 NaCl
Ag + Pb(NO3)2 = AgNO3 + Pb =>
2 Ag + Pb(NO3)2 = 2 AgNO3 + Pb
NaOCl + Na2S2O3 = Na2S2O6 + NaCl =>
3 NaOCl + Na2S2O3 = Na2S2O6 + 3 NaCl
HCl + B = BCl3 + H2 =>
6 HCl + 2 B = 2 BCl3 + 3 H2
Zn + OH{-} + H2O = HZnO2{-} + H2 =>
Zn + OH{-} + H2O = HZnO2{-} + H2
MgCO3 + H2SO3 = MgSO3 + CO2 + H2O =>
MgCO3 + H2SO3 = MgSO3 + CO2 + H2O
KNO3 + H2CO3 = K2CO3 + NHO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 NHO3
Cu(Ce)2 + Fe = Fe(Ce)2 + Cu =>
Cu(Ce)2 + Fe = Fe(Ce)2 + Cu
MgSO4*7H2O(s) = MgSO4(s) + H2O(l) =>
MgSO4*7H2O(s) = MgSO4(s) + 7 H2O(l)
Ca(OH)2 + H2(SO4) = Ca(SO4) + H2O =>
Ca(OH)2 + H2(SO4) = Ca(SO4) + 2 H2O
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)
NaO + SO2 = Na2S + O3 =>
6 NaO + 3 SO2 = 3 Na2S + 4 O3
CsNO2 + H2O = CsOH + HNO2 =>
CsNO2 + H2O = CsOH + HNO2
Cr(s) + Ni{2+} = Cr{3+}(aq) + Ni(s) =>
2 Cr(s) + 3 Ni{2+} = 2 Cr{3+}(aq) + 3 Ni(s)
K2CrO4 + FeCl3 = Fe2(CrO4)3 + KCl =>
3 K2CrO4 + 2 FeCl3 = Fe2(CrO4)3 + 6 KCl
Al(OH)3(aq) + H2SO3(aq) = Al2(SO3)3(aq) + H2O(l) =>
2 Al(OH)3(aq) + 3 H2SO3(aq) = Al2(SO3)3(aq) + 6 H2O(l)
CH3CH3CHCOOH + CaOH = CH3CH3CHCOOCa + H2O =>
CH3CH3CHCOOH + CaOH = CH3CH3CHCOOCa + H2O
PbO + NO2 + O2 = Pb(NO3)2 =>
2 PbO + 4 NO2 + O2 = 2 Pb(NO3)2
CH3CHO + KMnO4 + H2O = CH3COOH + MnO2 + KOH =>
3 CH3CHO + 2 KMnO4 + H2O = 3 CH3COOH + 2 MnO2 + 2 KOH
Al(OH)3 + Mg(SO4) + Mg(OH)2 = Al5Mg10(OH)31(SO4)2 =>
5 Al(OH)3 + 2 Mg(SO4) + 8 Mg(OH)2 = Al5Mg10(OH)31(SO4)2
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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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