| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(OH)2 + 2 HNO3 = Ni + 2 NO3 + 2 H2O
Fe2S + Na2CO3 = Fe2O + SO + Na + CO2 =>
Fe2S + 2 Na2CO3 = Fe2O + SO + 4 Na + 2 CO2
Pb(OH)2 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)2 + 2 HNO3 = Pb(NO3)2 + 2 H2O
KIO2 = O2 + KI =>
KIO2 = O2 + KI
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + KSO4 + H2O =>
KMnO4 + FeSO4 + 4 H2SO4 = MnSO4 + Fe(SO4)3 + KSO4 + 4 H2O
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
CaCl2 + NaF = CaF2 + NaCl =>
CaCl2 + 2 NaF = CaF2 + 2 NaCl
MgBr2 + KCO3 = MgCO3 + KBr2 =>
MgBr2 + KCO3 = MgCO3 + KBr2
AuCl4{-} + Sn{2+} = Au + Sn{4+} + Cl{-} =>
2 AuCl4{-} + 3 Sn{2+} = 2 Au + 3 Sn{4+} + 8 Cl{-}
CCl4 + KOH = KCl + K2CO3 + H2O =>
CCl4 + 6 KOH = 4 KCl + K2CO3 + 3 H2O
HNO3 + NH3 = HNH3 + NO3 =>
HNO3 + NH3 = HNH3 + NO3
CH3CH2CHClCH3 + KOH = CH3CH2CHCH3OH + KCl =>
CH3CH2CHClCH3 + KOH = CH3CH2CHCH3OH + KCl
C51H98O6 + KOH = C16H31O2K + C3H8O3 =>
C51H98O6 + 3 KOH = 3 C16H31O2K + C3H8O3
KNO3 + Cr2O3 + Na2CO3 = Na2CrO4 + KNO2 + CO2 =>
3 KNO3 + Cr2O3 + 2 Na2CO3 = 2 Na2CrO4 + 3 KNO2 + 2 CO2
K3BO3 + H2O = K[B(OH)4] + KOH =>
K3BO3 + 3 H2O = K[B(OH)4] + 2 KOH
Na + Pb = Na2Pb =>
2 Na + Pb = Na2Pb
AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + Ag(s) =>
2 AgNO3(aq) + Cu(s) = Cu(NO3)2(aq) + 2 Ag(s)
MgCuNO32 = CuMgNO32 =>
MgCuNO32 = CuMgNO32
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CO + HO = CO2 + H =>
CO + HO = CO2 + H
CH3COOH + NaHCO3 = NaCOOCH3 + CO2 + H2O =>
CH3COOH + NaHCO3 = NaCOOCH3 + CO2 + H2O
BeO + C = Be3C + CO2 =>
6 BeO + 5 C = 2 Be3C + 3 CO2
C2H5ONa + CHCl3 = C7H16O3 + NaCl =>
3 C2H5ONa + CHCl3 = C7H16O3 + 3 NaCl
HOBr + (OH)2 = H2O + OBr =>
2 HOBr + (OH)2 = 2 H2O + 2 OBr
Al2(SO4)3*94H2O = Al2(SO4)3 + H2O =>
Al2(SO4)3*94H2O = Al2(SO4)3 + 94 H2O
AgCl(s) + NH3(aq) = AgNH3(aq) + Cl =>
AgCl(s) + NH3(aq) = AgNH3(aq) + Cl
C6H5CH2CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H5CH2CH3 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
CH3OH + Na2O = CH3ONa + NaOH =>
CH3OH + Na2O = CH3ONa + NaOH
CH2NH2COOH + HBr = BrCH2COOH + NH3 =>
CH2NH2COOH + HBr = BrCH2COOH + NH3
PbO + Ag = Pb + AgO =>
PbO + Ag = Pb + AgO
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Fe(NO3)3 + KCl = FeCl3 + KNO3 =>
Fe(NO3)3 + 3 KCl = FeCl3 + 3 KNO3
C4H8 = C2H4 =>
C4H8 = 2 C2H4
H2O + NO2 + Al = NH3 + Al(OH)4 =>
20 H2O + 4 NO2 + 7 Al = 4 NH3 + 7 Al(OH)4
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
Al(s) + MgO(aq) = Al2O3(aq) + Mg(s) =>
2 Al(s) + 3 MgO(aq) = Al2O3(aq) + 3 Mg(s)
Sb2O3 + C = Sb + C2O =>
Sb2O3 + 6 C = 2 Sb + 3 C2O
MgO(s) + HI(aq) = MgI + HO(g) =>
MgO(s) + HI(aq) = MgI + HO(g)
KOOCCH2COOK + KOH = CH4 + K2CO3 =>
KOOCCH2COOK + 2 KOH = CH4 + 2 K2CO3
CaCO3 + NiO + MnO2 = CaNi3Mn4O12 + CO2 =>
CaCO3 + 3 NiO + 4 MnO2 = CaNi3Mn4O12 + CO2
HClCl = HCl2 =>
HClCl = HCl2
C7H15H + O2 = CO2 + H2O =>
C7H15H + 11 O2 = 7 CO2 + 8 H2O
Cu(OH2)2 = CuOH2 + H2O =>
Cu(OH2)2 = CuOH2 + H2O
CI + Al = AlCI =>
CI + Al = AlCI
Cu(OH2)2 = CuOH2 + H2O =>
Cu(OH2)2 = CuOH2 + H2O
Ca + As = Ca3As =>
3 Ca + As = Ca3As
Ce(SO4)2 + Fe(NH4)2(SO4)2 = CeSO4 + Fe(NH4)(SO4)2 + (NH4)2SO4 =>
Ce(SO4)2 + 2 Fe(NH4)2(SO4)2 = CeSO4 + 2 Fe(NH4)(SO4)2 + (NH4)2SO4
H3PO4 + FeCl3 = HCl + FePO4 =>
H3PO4 + FeCl3 = 3 HCl + FePO4
Au + HNO3 + HCl = H[AuCl4] + NO + H2O =>
Au + HNO3 + 4 HCl = H[AuCl4] + NO + 2 H2O
Cr + Mn(NO3)2 = Mn + Cr(NO3)3 =>
2 Cr + 3 Mn(NO3)2 = 3 Mn + 2 Cr(NO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/25/24
Équations équilibrées sur06/24/23
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