| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al(OH)3 = Al2O3 + 3 H2O
KIO3 = KI + O2 =>
2 KIO3 = 2 KI + 3 O2
NaClO3 + COOH = ClO2 + CO2 + COONa + H2O =>
NaClO3 + 2 COOH = ClO2 + CO2 + COONa + H2O
Fe2O3 + CH2O + CaSO4 = CaCO3 + FeS + H2O + CO2 =>
2 Fe2O3 + 9 CH2O + 4 CaSO4 = 4 CaCO3 + 4 FeS + 9 H2O + 5 CO2
Ce(OH)4 + H2SO4 = Ce(SO4)2 + H2O =>
Ce(OH)4 + 2 H2SO4 = Ce(SO4)2 + 4 H2O
Ti2(SO4)3 = Ti + SO4 =>
Ti2(SO4)3 = 2 Ti + 3 SO4
NaCl + AlN = NaN + AlCl =>
NaCl + AlN = NaN + AlCl
ZnSO4 + NH3 + H2O = Zn(OH)2 + (NH4)2 + SO4 =>
ZnSO4 + 2 NH3 + 2 H2O = Zn(OH)2 + (NH4)2 + SO4
MnCl2 + PbO2 + H{+} = MnO4{-} + Cl2{-} + Pb{2+} + H2O =>
MnCl2 + 3 PbO2 + 4 H{+} = MnO4{-} + Cl2{-} + 3 Pb{2+} + 2 H2O
Mg{2+} + SO4{2-} = MgSO4 =>
Mg{2+} + SO4{2-} = MgSO4
K + Fe(NO3)3 = KNO3 + Fe =>
3 K + Fe(NO3)3 = 3 KNO3 + Fe
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + OOHCCH2CH2COOH + KOH =>
3 CH2CHCHCH2 + 8 KMnO4 + 4 H2O = 8 MnO2 + 3 OOHCCH2CH2COOH + 8 KOH
NaCl + AgNd3 = NaNd3 + AgCl =>
NaCl + AgNd3 = NaNd3 + AgCl
Mg(s) + FeCl2(aq) = MgCl2(aq) + Fe(s) =>
Mg(s) + FeCl2(aq) = MgCl2(aq) + Fe(s)
FeCl3 + KOH = Fe2O3 + KCl + H2O =>
2 FeCl3 + 6 KOH = Fe2O3 + 6 KCl + 3 H2O
NaOH + Fe2(CO3)3 = Fe(OH)3 + Na2CO3 =>
6 NaOH + Fe2(CO3)3 = 2 Fe(OH)3 + 3 Na2CO3
Al(OH)3(aq) + HCl(aq) = AlCl3(aq) + H2O(aq) =>
Al(OH)3(aq) + 3 HCl(aq) = AlCl3(aq) + 3 H2O(aq)
Sn + HNO3 + H2O = NO + H2SnO3 =>
3 Sn + 4 HNO3 + H2O = 4 NO + 3 H2SnO3
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
MnO3 + Al = Al2O3 + Mn =>
MnO3 + 2 Al = Al2O3 + Mn
HCl + H2SO4 = Cl2 + H2O + SO2 =>
2 HCl + H2SO4 = Cl2 + 2 H2O + SO2
CsNO3 = CsNO2 + O2 =>
2 CsNO3 = 2 CsNO2 + O2
Zn + O2 + KOH + H2O = K2[Zn(OH)4] =>
2 Zn + O2 + 4 KOH + 2 H2O = 2 K2[Zn(OH)4]
Zn(s) + MnO2(s) + H2O(l) = Mn2O3(s) + Zn(OH)2(s) =>
Zn(s) + 2 MnO2(s) + H2O(l) = Mn2O3(s) + Zn(OH)2(s)
Ca + HBr = CaBr2 + H2 =>
Ca + 2 HBr = CaBr2 + H2
Cl2 + Cr2O3 + KOH = KCl + K2CrO4 + H2O =>
3 Cl2 + Cr2O3 + 10 KOH = 6 KCl + 2 K2CrO4 + 5 H2O
ZnSO4 + NH3 + H2O = Zn(OH)2 + (NH4)2 + SO4 =>
ZnSO4 + 2 NH3 + 2 H2O = Zn(OH)2 + (NH4)2 + SO4
KMnO7 + K2SO3 + KOH = K2MnO7 + K2SO4 + H2O =>
2 KMnO7 + K2SO3 + 2 KOH = 2 K2MnO7 + K2SO4 + H2O
Na + Pb(No3)2 = Na(No3)2 + Pb =>
Na + Pb(No3)2 = Na(No3)2 + Pb
CO2 + CaCO3 + H2O = Ca(HCO3)2 =>
CO2 + CaCO3 + H2O = Ca(HCO3)2
CuS + O = Cu + SO =>
CuS + O = Cu + SO
Zn + FeCl3 = Zn2Cl + Fe =>
6 Zn + FeCl3 = 3 Zn2Cl + Fe
Ca3N2 + H(OH) = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H(OH) = 3 Ca(OH)2 + 2 NH3
BaSO4 + H2PO4 = Ba2(PO4)2 + H2SO4 =>
2 BaSO4 + 2 H2PO4 = Ba2(PO4)2 + 2 H2SO4
BaCl2 + NaHSO4 = BaSO4 + Na2SO4 + HCl =>
BaCl2 + 2 NaHSO4 = BaSO4 + Na2SO4 + 2 HCl
CO + H2SO4 = CO2 + SO2 + H2O =>
CO + H2SO4 = CO2 + SO2 + H2O
(NH4)2ReF6 + RbF = Rb2ReF6 + NH4F =>
(NH4)2ReF6 + 2 RbF = Rb2ReF6 + 2 NH4F
Cr2O3 + KClO3 + NaOH = Na2CrO4 + KCl + H2O =>
Cr2O3 + KClO3 + 4 NaOH = 2 Na2CrO4 + KCl + 2 H2O
CrO3 + Ca(OH)2 = Cr(OH)2 + CaO3 =>
CrO3 + Ca(OH)2 = Cr(OH)2 + CaO3
C4H6O6 + BaCO3 = Ba(C4H4O6) + H2CO3 =>
C4H6O6 + BaCO3 = Ba(C4H4O6) + H2CO3
H2OHNO3 + Cu = Cu(NO3)2 + NO + H2O =>
8 H2OHNO3 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 12 H2O
Zr3 + N2 = ZrN =>
2 Zr3 + 3 N2 = 6 ZrN
Cu(s) + Au(NO3)3(aq) = Au(s) + Cu(NO3)2(aq) =>
3 Cu(s) + 2 Au(NO3)3(aq) = 2 Au(s) + 3 Cu(NO3)2(aq)
CaCO3(s) + HCl(aq) = H2O(l) + CaCl2(aq) + CO2 =>
CaCO3(s) + 2 HCl(aq) = H2O(l) + CaCl2(aq) + CO2
Cr2C = C + Cr2 =>
Cr2C = C + Cr2
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + OOHCCH2CH2COOH + KOH =>
3 CH2CHCHCH2 + 8 KMnO4 + 4 H2O = 8 MnO2 + 3 OOHCCH2CH2COOH + 8 KOH
HMnO4 + PH3 = H2O + H3PO4 + MnO2 =>
8 HMnO4 + 3 PH3 = 4 H2O + 3 H3PO4 + 8 MnO2
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + OOHCCH2CH2COOH + KOH =>
3 CH2CHCHCH2 + 8 KMnO4 + 4 H2O = 8 MnO2 + 3 OOHCCH2CH2COOH + 8 KOH
H2SO3 + Ca(OH)2 = H2O + CaSO3 =>
H2SO3 + Ca(OH)2 = 2 H2O + CaSO3
NO + Fe2O3 = NFe3 + O =>
2 NO + 3 Fe2O3 = 2 NFe3 + 11 O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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