| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaCl + 2 H2SO4 + MnO2 = 2 Na2SO4 + MnCl2 + Cl2 + 2 H2O
CaCl2 + Na2CO3 + H2O = NaCl + CaO + H2CO3 =>
CaCl2 + Na2CO3 + H2O = 2 NaCl + CaO + H2CO3
CH3COONa + NaHSO3 = CH3COOH + Na2SO3 =>
CH3COONa + NaHSO3 = CH3COOH + Na2SO3
CaCO3 + HCl2 = CaCl4 + CO2 + H2O =>
CaCO3 + 2 HCl2 = CaCl4 + CO2 + H2O
Al2(S3O9) + HCl = AlCl3 + H2O + SO2 =>
Al2(S3O9) + 6 HCl = 2 AlCl3 + 3 H2O + 3 SO2
CaCl2 + Na2CO3 + H2O = NaCl + Ca(OH)2 + H2CO3 =>
CaCl2 + Na2CO3 + 2 H2O = 2 NaCl + Ca(OH)2 + H2CO3
K2CO3 + Na2CO3 + Nb2O5 = KNaNb2O6 + CO2 =>
K2CO3 + Na2CO3 + 2 Nb2O5 = 2 KNaNb2O6 + 2 CO2
KMnO4 + HCl + Na2SO3 = Na2SO4 + KCl + H2O + MnCl2 =>
2 KMnO4 + 6 HCl + 5 Na2SO3 = 5 Na2SO4 + 2 KCl + 3 H2O + 2 MnCl2
CaCl2 + Na2CO3 + H2O = HCl + CaCO3 + Na2O =>
CaCl2 + Na2CO3 + H2O = 2 HCl + CaCO3 + Na2O
BaO + Li2S = BaS + Li2O =>
BaO + Li2S = BaS + Li2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
NaCl + MnO2 + H2SO4 = NaHSO4 + MnSO4 + Cl2 + H2O =>
2 NaCl + MnO2 + 3 H2SO4 = 2 NaHSO4 + MnSO4 + Cl2 + 2 H2O
K4I2O9 + HNO3 = KIO4 + KNO3 + H2O =>
K4I2O9 + 2 HNO3 = 2 KIO4 + 2 KNO3 + H2O
Fe203 + Na2O = Fe2O3 + Na =>
2 Fe203 + 609 Na2O = 203 Fe2O3 + 1218 Na
Na2CO3 + K2CO3 + Nb2O5 = NaKNb2O6 + CO2 =>
Na2CO3 + K2CO3 + 2 Nb2O5 = 2 NaKNb2O6 + 2 CO2
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
Al(OH)3 + Li2O = LiAlO2 + H2O =>
2 Al(OH)3 + Li2O = 2 LiAlO2 + 3 H2O
Ni + HNO2 = NiNO2 + H2 =>
2 Ni + 2 HNO2 = 2 NiNO2 + H2
Br + H2S = HBr + S =>
2 Br + H2S = 2 HBr + S
CH3CH2OHCH2 = CH2 + H2O =>
CH3CH2OHCH2 = 3 CH2 + H2O
P + Cu(NO3)2 = CuO + P2O5 + NO2 =>
2 P + 5 Cu(NO3)2 = 5 CuO + P2O5 + 10 NO2
AgNO3 + C6H8O7 = AgO + CO2 + N2 + H2O =>
18 AgNO3 + 4 C6H8O7 = 18 AgO + 24 CO2 + 9 N2 + 16 H2O
Fe(oh)2 + OH = Fe(OH)2 =>
Fe(oh)2 + 4 OH = 2 Fe(OH)2
FeCI3 + HCI = FeHCI + CI3 =>
FeCI3 + HCI = FeHCI + CI3
AgNO3 + C6H8O7 = Ag + C5H6O5 + HNO3 + CO2 =>
2 AgNO3 + C6H8O7 = 2 Ag + C5H6O5 + 2 HNO3 + CO2
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
CaSO4(aq) + Mg(OH)2(aq) = Ca(OH)2(aq) + MgSO4(aq) =>
CaSO4(aq) + Mg(OH)2(aq) = Ca(OH)2(aq) + MgSO4(aq)
CaS + H2SO4 = CaSO4 + H2S =>
CaS + H2SO4 = CaSO4 + H2S
Cr2O3 + H2O2 + KOH = K2CrO4 + H2O =>
Cr2O3 + 3 H2O2 + 4 KOH = 2 K2CrO4 + 5 H2O
FeS2 + O2 + H2O = Fe(OH)3 + SO4{2-} + H{+} =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 8 SO4{2-} + 16 H{+}
Ni + HNO2 = NiNO2 + H2 =>
2 Ni + 2 HNO2 = 2 NiNO2 + H2
HCl + AgNO3 = AgCl + HNO3 =>
HCl + AgNO3 = AgCl + HNO3
AlCl3 + NaBr = AlBr3 + NaCl =>
AlCl3 + 3 NaBr = AlBr3 + 3 NaCl
AgNO3 + C6H8O7 = Ag2O + N2 + H2O + CO2 =>
18 AgNO3 + 5 C6H8O7 = 9 Ag2O + 9 N2 + 20 H2O + 30 CO2
NaNO3NH3 = NH3NO3Na =>
NaNO3NH3 = NH3NO3Na
CH3CHO + C2H5OH = CH3CHOHOC2H5 =>
CH3CHO + C2H5OH = CH3CHOHOC2H5
HOOC(CHOH)2COOH + KOH = KOOC(CHOH)2COOK + H2O =>
HOOC(CHOH)2COOH + 2 KOH = KOOC(CHOH)2COOK + 2 H2O
P4 + Ca(OH)2 + H2O = Ca(H2PO2)2 + PH3 =>
2 P4 + 3 Ca(OH)2 + 6 H2O = 3 Ca(H2PO2)2 + 2 PH3
MnO4{-} + H{+} + e = Mn{2+} + H2O =>
MnO4{-} + 8 H{+} + 5e = Mn{2+} + 4 H2O
HSO3{-} + H2O + HCN = CNH4SO3{-} + HSO4{-} =>
2 HSO3{-} + H2O + HCN = CNH4SO3{-} + HSO4{-}
C6H13O6 = C5H10O5 + H2 =>
10 C6H13O6 = 12 C5H10O5 + 5 H2
BeO2 = Be + O =>
BeO2 = Be + 2 O
KOH + CoI3 = KI + Co(OH)3 =>
3 KOH + CoI3 = 3 KI + Co(OH)3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sr(OH)2 + NH4C2H3O2 = NH4OH + Sr(C2H3O2)2 =>
Sr(OH)2 + 2 NH4C2H3O2 = 2 NH4OH + Sr(C2H3O2)2
C3H3Ag + CH3I = C4H6 + AgI =>
C3H3Ag + CH3I = C4H6 + AgI
Na2SO4*3H2O = Na2SO4 + H2O =>
Na2SO4*3H2O = Na2SO4 + 3 H2O
CH3COCOOH + O2 = H2O + CO2 =>
2 CH3COCOOH + 5 O2 = 4 H2O + 6 CO2
Cs + N = CsN =>
Cs + N = CsN
C57H110O6 + H2 = C19H40 + CO2 =>
19 C57H110O6 + 35 H2 = 54 C19H40 + 57 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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