| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaH2PO2 + 2 AgNO3 + H2O = H3PO3 + 2 Ag + HNO3 + NaNO3
Ag2O + H2O = Ag2 + (OH)2 =>
Ag2O + H2O = Ag2 + (OH)2
I{-} + OCl{-} + H{+} = I3{-} + Cl{-} + H2O =>
3 I{-} + OCl{-} + 2 H{+} = I3{-} + Cl{-} + H2O
(NH2)RCHCOOH + O2 = RCOCOOH + (NH3) =>
2(NH2)RCHCOOH + O2 = 2 RCOCOOH + 2(NH3)
K(HCOO) + O2 = KHCO3 =>
2 K(HCOO) + O2 = 2 KHCO3
C7H6O + C4H6O3 = C8H8O3 + C2H4O2 =>
2 C7H6O + 8 C4H6O3 = 4 C8H8O3 + 7 C2H4O2
(NH4)2S + KI = (NH4)I + K2S =>
(NH4)2S + 2 KI = 2(NH4)I + K2S
Fe(OH)3 + K4[Fe(CN)6] = Fe4(Fe(CN)6)3 + KOH =>
4 Fe(OH)3 + 3 K4[Fe(CN)6] = Fe4(Fe(CN)6)3 + 12 KOH
KNO3 + HNO3 = KOH + NO2 + NO3 =>
KNO3 + HNO3 = KOH + NO2 + NO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
H3BO3 + Ca(OH)2 = H2O + Ca(H2BO3)2 =>
2 H3BO3 + Ca(OH)2 = 2 H2O + Ca(H2BO3)2
NO + O2 = NO3 =>
NO + O2 = NO3
Na2ZnO2 + Na2SO4 = ZnSO2 + NaO =>
Na2ZnO2 + Na2SO4 = ZnSO2 + 4 NaO
K + H + Fe = K2H4Fe2 =>
2 K + 4 H + 2 Fe = K2H4Fe2
Zn[OH]2 + NaOH = Na2ZnO2 + H2O =>
Zn[OH]2 + 2 NaOH = Na2ZnO2 + 2 H2O
C8H6 + O2 = CO2 + HOH =>
2 C8H6 + 19 O2 = 16 CO2 + 6 HOH
HCl + HNO3 = HNO2 + H2O + Cl2 =>
2 HCl + HNO3 = HNO2 + H2O + Cl2
(NO3)H + Ca(OH)2 = H2O + Ca(NO3)2 =>
2(NO3)H + Ca(OH)2 = 2 H2O + Ca(NO3)2
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
HCOOH + Zn = ZnCOOH + H2 =>
2 HCOOH + 2 Zn = 2 ZnCOOH + H2
LiOH + MgSO4 = Mg(OH) + LiSO4 =>
LiOH + MgSO4 = Mg(OH) + LiSO4
CaO + K2S = CaS + K2O =>
CaO + K2S = CaS + K2O
H2O2 = H2O + O2(g) =>
2 H2O2 = 2 H2O + O2(g)
NH4NO3 + KOH = KNO3 + HN3 + H2O =>
2 NH4NO3 + KOH = KNO3 + HN3 + 4 H2O
NaCl + K2SO4 = Na2SO4 + KCl =>
2 NaCl + K2SO4 = Na2SO4 + 2 KCl
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
NH4{+} + [Co(NO2)6]{-3} = (NH4)3[Co(NO2)6] =>
3 NH4{+} + [Co(NO2)6]{-3} = (NH4)3[Co(NO2)6]
MgSO4 + BaOH2 = MgOH2 + BaSO4 =>
MgSO4 + BaOH2 = MgOH2 + BaSO4
NaBr + H2SO4 = Br2SO2 + H2O + Na2SO4 =>
2 NaBr + 2 H2SO4 = Br2SO2 + 2 H2O + Na2SO4
H3B1038 = B + H2 =>
2 H3B1038 = 2076 B + 3 H2
C2O2{-2} + MnO4{-} = MnO2 + CO3{-2} =>
C2O2{-2} + 2 MnO4{-} = 2 MnO2 + 2 CO3{-2}
Cu(OH)2 + P2O5 = CuO + P(OH)5 =>
5 Cu(OH)2 + P2O5 = 5 CuO + 2 P(OH)5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl2 + NaHCO3 = NaCl + CaCO3 + H2CO3 =>
CaCl2 + 2 NaHCO3 = 2 NaCl + CaCO3 + H2CO3
As2S3 + NHO3 = H3AsO4 + SO2 + NO2 + H2O =>
As2S3 + 22 NHO3 = 2 H3AsO4 + 3 SO2 + 22 NO2 + 8 H2O
Cl2 + K2MnO4 = KCl + KMnO4 =>
Cl2 + 2 K2MnO4 = 2 KCl + 2 KMnO4
KOH + Al + Cr = K3[Al(oh)6] + K3[Cr(OH)6] =>
6 KOH + 6 Al + Cr = K3[Al(oh)6] + K3[Cr(OH)6]
CH3OH + CaO = Ca(CH3O)2 + H2O =>
2 CH3OH + CaO = Ca(CH3O)2 + H2O
CH2NH2COONH4 + KNO2 + HCl = CH2OHCOOH + KCl + N2 + H2O =>
CH2NH2COONH4 + 2 KNO2 + 2 HCl = CH2OHCOOH + 2 KCl + 2 N2 + 3 H2O
HCN = C2H2 + N2 =>
2 HCN = C2H2 + N2
K2SO3 + KMnO4 + H2O = KOH + K2SO4 + MnO2 =>
3 K2SO3 + 2 KMnO4 + H2O = 2 KOH + 3 K2SO4 + 2 MnO2
HI + Ba(HO)2 = BaI2 + H2O =>
2 HI + Ba(HO)2 = BaI2 + 2 H2O
HCl + HClO3 = Cl2 + H2O =>
5 HCl + HClO3 = 3 Cl2 + 3 H2O
CN{-} + MnO4{-} + H{+} = MnO2 + CNO + H2O =>
CN{-} + MnO4{-} + 2 H{+} = MnO2 + CNO + H2O
MnO4{-} + SO3{2-} + H2O = MnO4{-2} + SO4{2-} + H{+} =>
2 MnO4{-} + SO3{2-} + H2O = 2 MnO4{-2} + SO4{2-} + 2 H{+}
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
KNO2 + H2SO4 = KHSO4 + HNO3 + NO + H2O =>
3 KNO2 + 3 H2SO4 = 3 KHSO4 + HNO3 + 2 NO + H2O
KOH + HCl2 = KCl + KClO3 + H2O =>
12 KOH + 6 HCl2 = 11 KCl + KClO3 + 9 H2O
CH3COOH(aq) + NaOH(aq) = H2O(l)NaCH3COO(aq) =>
CH3COOH(aq) + NaOH(aq) = H2O(l)NaCH3COO(aq)
NH3 + CO2 = OC(NH2)2 + H2O =>
2 NH3 + CO2 = OC(NH2)2 + H2O
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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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