| Équations équilibrées la veille | Équations équilibrées le lendemain |
MnO2 + 2 KOH + 2 H2O = K2[Mn(OH)6]
BrO3 + H2S = S + HBr + H2O =>
2 BrO3 + 7 H2S = 7 S + 2 HBr + 6 H2O
Na2CaO2 + HCl = NaCl + CaO + H2O =>
Na2CaO2 + 2 HCl = 2 NaCl + CaO + H2O
C6H9O + O = CO2 + H2O =>
2 C6H9O + 31 O = 12 CO2 + 9 H2O
KI + Na2SiO3 + CH3COOH = SiO2*H2O + NaI + (CH3COO)K =>
2 KI + Na2SiO3 + 2 CH3COOH = SiO2*H2O + 2 NaI + 2(CH3COO)K
CH3COOK + CO2 + H2O = CH3COOH + KHCO3 =>
CH3COOK + CO2 + H2O = CH3COOH + KHCO3
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
C6H8O7(aq) + NaHCO3(s) = C6H5Na3O7(aq) + CO2(g) + H2O(l) =>
C6H8O7(aq) + 3 NaHCO3(s) = C6H5Na3O7(aq) + 3 CO2(g) + 3 H2O(l)
CH3CH2OH + H2O = CH3CH3 + H2O2 =>
CH3CH2OH + H2O = CH3CH3 + H2O2
C13H12N2O3S2 + O2 + C10H16N5O13P3 = C10H6N2O2S2 + C10H14N5O7P + H4P2O7 + CO2 =>
C13H12N2O3S2 + 4 O2 + 3 C10H16N5O13P3 = C10H6N2O2S2 + 3 C10H14N5O7P + 3 H4P2O7 + 3 CO2
Ca(s) + AgNO3(aq) = Ag(s) + Ca(NO3)2(aq) =>
Ca(s) + 2 AgNO3(aq) = 2 Ag(s) + Ca(NO3)2(aq)
Pb(NO3)2(aq) + NaCH3COO(aq) = Pb(CH3COO)2(aq) + NaNO3(aq) =>
Pb(NO3)2(aq) + 2 NaCH3COO(aq) = Pb(CH3COO)2(aq) + 2 NaNO3(aq)
MnO2 + KOH + H2O = K4Mn(OH)8 =>
MnO2 + 4 KOH + 2 H2O = K4Mn(OH)8
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NCI3 = N3 + CI3 =>
3 NCI3 = N3 + 3 CI3
NaHCO3 + CH3OH = NaCH3 + CO2 + H2O =>
3 NaHCO3 + 4 CH3OH = 3 NaCH3 + 4 CO2 + 5 H2O
KNO32 = KNO2 + O2 =>
KNO32 = KNO2 + 15 O2
Zn(CH3COO)2H2O + AgNO3 = ZnO + Ag + NO2 + H2O + CO =>
Zn(CH3COO)2H2O + 4 AgNO3 = ZnO + 4 Ag + 4 NO2 + 4 H2O + 4 CO
SnCl2 + NaOH = SnOH + NaCl2 =>
SnCl2 + NaOH = SnOH + NaCl2
CuSO4 + K2Cr2O7 = K2SO4 + CuCr2O7 =>
CuSO4 + K2Cr2O7 = K2SO4 + CuCr2O7
S2O4{2-} + TeO3{2-} + OH{-} = SO3{2-} + Te + H2O =>
2 S2O4{2-} + TeO3{2-} + 2 OH{-} = 4 SO3{2-} + Te + H2O
CH3COOK + CO2 + H2O = CH3COOH + KHCO3 =>
CH3COOK + CO2 + H2O = CH3COOH + KHCO3
K2CO3(aq) + CdI2(aq) = KI(s) + CdCO3(g) =>
K2CO3(aq) + CdI2(aq) = 2 KI(s) + CdCO3(g)
K2CO3(aq) + HC2H3O2(aq) = K(C2H3O2)(aq) + H2(CO3)(aq) =>
K2CO3(aq) + 2 HC2H3O2(aq) = 2 K(C2H3O2)(aq) + H2(CO3)(aq)
Cr + Fe(NO2)3 = Fe + Cr(NO2)3 =>
Cr + Fe(NO2)3 = Fe + Cr(NO2)3
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
P3PO4 + B = BP2 + PO4 =>
2 P3PO4 + 3 B = 3 BP2 + 2 PO4
Pb(CH3COO)2 + K2Cr2O7 + H2O = PbCrO4 + CH3COOK + CH3COOH =>
2 Pb(CH3COO)2 + K2Cr2O7 + H2O = 2 PbCrO4 + 2 CH3COOK + 2 CH3COOH
Pb(C2H3O2)2 + NaCl = PbCl2 + CH3COONa =>
Pb(C2H3O2)2 + 2 NaCl = PbCl2 + 2 CH3COONa
K(s) + CaI(aq) = KI(aq) + Ca(s) =>
K(s) + CaI(aq) = KI(aq) + Ca(s)
CoSO4 + NH4SCN = Co(SCN)2 + (NH4)2SO4 =>
CoSO4 + 2 NH4SCN = Co(SCN)2 + (NH4)2SO4
Ag2O + Al = Al2O3 + Ag =>
3 Ag2O + 2 Al = Al2O3 + 6 Ag
Pb2O3 + H2 = Pb + H2O =>
Pb2O3 + 3 H2 = 2 Pb + 3 H2O
MgI2 + H2O2 + H2SO4 = I2 + MgSO4 + H2O =>
MgI2 + H2O2 + H2SO4 = I2 + MgSO4 + 2 H2O
Sn + HF = SnF2 + H2 =>
Sn + 2 HF = SnF2 + H2
O{3} + NO = O{2} + NO{2} =>
2 O{3} + NO = 2 O{2} + NO{2}
TiCl4 + O2 = TiO2 + Cl2 =>
TiCl4 + O2 = TiO2 + 2 Cl2
FeS + O2 = Fe2(O2)3 + SO2 =>
2 FeS + 5 O2 = Fe2(O2)3 + 2 SO2
HIH2O = H2O + HI =>
HIH2O = H2O + HI
Fe2(CO3)3 + HBr = H2O + FeBr3 + CO2 =>
Fe2(CO3)3 + 6 HBr = 3 H2O + 2 FeBr3 + 3 CO2
CO2 + H3O = C6H12O6 + O2 =>
6 CO2 + 4 H3O = C6H12O6 + 5 O2
C3H6O + NaOH + KMnO4 = NaC7H5O2 + KOH + MnO2 + H2O =>
21 C3H6O + 9 NaOH + 22 KMnO4 = 9 NaC7H5O2 + 22 KOH + 22 MnO2 + 34 H2O
K2SO3 + SO2 + H2O = KHSO3 =>
K2SO3 + SO2 + H2O = 2 KHSO3
AgF(aq) + KBr(aq) = AgBr(s) + KF(aq) =>
AgF(aq) + KBr(aq) = AgBr(s) + KF(aq)
ZnO + CuO = ZnCu + O2 =>
ZnO + CuO = ZnCu + O2
CH4(g) + O(g) = CO2 + H2O =>
CH4(g) + 4 O(g) = CO2 + 2 H2O
C2H2 = H + C =>
C2H2 = 2 H + 2 C
Na2S2O3 + I2 + H2O = Na2SO4 + S + HI =>
Na2S2O3 + I2 + H2O = Na2SO4 + S + 2 HI
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(OH)2 + NH4Cl = CaCl2 + NH4OH =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 NH4OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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