| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaOH + 3 C = C3OH + Na
PbO + HCl = H2O + PbCl2 =>
PbO + 2 HCl = H2O + PbCl2
NH3 + H2O = NH2O + H3O =>
NH3 + 4 H2O = NH2O + 3 H3O
Al + Zn(NO3)2 = Al(NO3) + Zn3 =>
6 Al + 3 Zn(NO3)2 = 6 Al(NO3) + Zn3
Mg + NaCl2 = MgCl + Na =>
2 Mg + NaCl2 = 2 MgCl + Na
Fe(CN)6K4 + MnO2 + H2SO4 = (SO4)3Fe2 + SO4K2 + SO4Mn + HNO3 + CO2 + H2O =>
2 Fe(CN)6K4 + 61 MnO2 + 68 H2SO4 = (SO4)3Fe2 + 4 SO4K2 + 61 SO4Mn + 12 HNO3 + 12 CO2 + 62 H2O
CaCl2 + Al2S3O12 = CaSO4 + AlCl3 =>
3 CaCl2 + Al2S3O12 = 3 CaSO4 + 2 AlCl3
CrCl6 + NaOH + H2O2 = Na2CrO7 + H2O + NaCl =>
CrCl6 + 8 NaOH + 3 H2O2 = Na2CrO7 + 7 H2O + 6 NaCl
NaHCO3(s) = Na2CO3(s) + CO2(g) + HOH =>
2 NaHCO3(s) = Na2CO3(s) + CO2(g) + HOH
H2SO4(aq) + Sr(aq) = H(g) + SrSO4(s) =>
H2SO4(aq) + Sr(aq) = 2 H(g) + SrSO4(s)
Al(HO2) + NaOH + H2O = NaAl(OH)4 =>
Al(HO2) + NaOH + H2O = NaAl(OH)4
Na2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + NaOH =>
Na2MnO4 + Na2SO3 + H2O = MnO2 + Na2SO4 + 2 NaOH
C6H12O6(s) + O2(g) = CO2(g) + H2O(l) =>
C6H12O6(s) + 6 O2(g) = 6 CO2(g) + 6 H2O(l)
CH3CH2CH2CH2CH2COOH + Cl2 = CH2ClCH2CH2CH2CH2COOHHCl =>
CH3CH2CH2CH2CH2COOH + Cl2 = CH2ClCH2CH2CH2CH2COOHHCl
HN + H2O = NO + H3 =>
HN + H2O = NO + H3
Na + O2 = Na2O2 =>
2 Na + O2 = Na2O2
C8H10N + CO2 + H2 + C2H3Cl = C11H15NO2 + Cl2 =>
2 C8H10N + 2 CO2 + 2 H2 + 2 C2H3Cl = 2 C11H15NO2 + Cl2
H2C2H4O4 + NaOH = Na2C2H4O4 + H2O =>
H2C2H4O4 + 2 NaOH = Na2C2H4O4 + 2 H2O
Na(SO4) + BaNO3 = NaNO3 + BaSO4 =>
Na(SO4) + BaNO3 = NaNO3 + BaSO4
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
CH3CH2OH + I2 + NaOH = CH3CHO + NaI + H2O =>
CH3CH2OH + I2 + 2 NaOH = CH3CHO + 2 NaI + 2 H2O
H2PdCl4 + H2O2 + HCl = H2PdCl6 + H2O =>
H2PdCl4 + H2O2 + 2 HCl = H2PdCl6 + 2 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Fe{2}O{3}HC1 = Fe{2}HC1{3} =>
Fe{2}O{3}HC1 = Fe{2}HC1{3}
Al4C3 + O2 = Al2O3 + CO =>
2 Al4C3 + 9 O2 = 4 Al2O3 + 6 CO
SrCl2 + AgNO3 = Sr(NO3)2 + AgCl =>
SrCl2 + 2 AgNO3 = Sr(NO3)2 + 2 AgCl
H2O + CO2 = H2CO3 =>
H2O + CO2 = H2CO3
K(s) + HCl(aq) = KCl(s) + H2(g) =>
2 K(s) + 2 HCl(aq) = 2 KCl(s) + H2(g)
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
HO + CO = COH + O =>
HO + CO = COH + O
N2H4 + N5O2 = N + H2O =>
N2H4 + N5O2 = 7 N + 2 H2O
HNO3 + Fe = Fe(NO3)5 + NH4NO3 + H2O =>
50 HNO3 + 8 Fe = 8 Fe(NO3)5 + 5 NH4NO3 + 15 H2O
Na2ZnO2 + HBr = NaBr + H2ZnO2 =>
Na2ZnO2 + 2 HBr = 2 NaBr + H2ZnO2
Fe + H1{+} + ClO41{-} = Fe3{+} + Cl2 + H2O =>
486 Fe + 164 H1{+} + 2 ClO41{-} = 162 Fe3{+} + Cl2 + 82 H2O
H{+} + As2O3 + Zn = As3 + Zn{2+} + H2O =>
18 H{+} + 3 As2O3 + 9 Zn = 2 As3 + 9 Zn{2+} + 9 H2O
Cd(OH)2 + KCN = CdCN + K(OH)2 =>
Cd(OH)2 + KCN = CdCN + K(OH)2
CaCO3 + H3BO3 + Bi2O3 = (CaO)20(B2O3)79(Bi2O3)1 + CO2 + H2O =>
20 CaCO3 + 158 H3BO3 + Bi2O3 = (CaO)20(B2O3)79(Bi2O3)1 + 20 CO2 + 237 H2O
U + NO3{-} + H{+} = UO2{2+} + NO + H2O =>
U + 2 NO3{-} + 4 H{+} = UO2{2+} + 2 NO + 2 H2O
H2O2 + F2 = HF + OF2 =>
H2O2 + 3 F2 = 2 HF + 2 OF2
FeSO4 + MnO4 + H{+} + SO4{-}2 = Fe2(SO4)3 + MnO + H2O =>
12 FeSO4 + MnO4 + 6 H{+} + 6 SO4{-}2 = 6 Fe2(SO4)3 + MnO + 3 H2O
H2SeO3 + HIO3 = H2SeO4 + I2 + H2O =>
5 H2SeO3 + 2 HIO3 = 5 H2SeO4 + I2 + H2O
NaOCl + H2O2 = O2 + HCl + NaO =>
2 NaOCl + H2O2 = O2 + 2 HCl + 2 NaO
Cu(OH)2 + H3PO4 = Cu3(PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3(PO4)2 + 6 H2O
CO2(g) + H2(g) = C2H2(g) + H2O(g) =>
2 CO2(g) + 5 H2(g) = C2H2(g) + 4 H2O(g)
N2Cl4 + CH = ClH + N + C =>
N2Cl4 + 4 CH = 4 ClH + 2 N + 4 C
NaCN(aq) + HI(aq) = NaI(aq) + HCN(aq) =>
NaCN(aq) + HI(aq) = NaI(aq) + HCN(aq)
NH4Cl + AgNo3 = AgCl + NH4No3 =>
NH4Cl + AgNo3 = AgCl + NH4No3
CaO(s) + H2O(l) = Ca(OH)2(aq) =>
CaO(s) + H2O(l) = Ca(OH)2(aq)
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
K2Cr2O7 + CaSO4 = K2SO4 + CaCr2O7 =>
K2Cr2O7 + CaSO4 = K2SO4 + CaCr2O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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