| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + HgCl2 = CuHg + 2 Cl
K1 + HNO3 = K1NO3 + H2 =>
2 K1 + 2 HNO3 = 2 K1NO3 + H2
Ba + HNO3 = Ba(NO3)2 + H =>
Ba + 2 HNO3 = Ba(NO3)2 + 2 H
(NH4)2Se + NaOH = H2O + NH3 + Na2Se =>
(NH4)2Se + 2 NaOH = 2 H2O + 2 NH3 + Na2Se
KOH + CH2O2 = CHOOK + H2O =>
KOH + CH2O2 = CHOOK + H2O
H2SO4 + H2O2 = H2O + H2SO5 =>
H2SO4 + H2O2 = H2O + H2SO5
Water + carbon = hydrogen + carbondioxide =>
2 H2O + C = 2 H2 + CO2
CS2(aq) + O2(g) = CO2(g) + SO2(g) =>
CS2(aq) + 3 O2(g) = CO2(g) + 2 SO2(g)
Cu + N = Cu3N2 =>
3 Cu + 2 N = Cu3N2
Ag(NO3) + HI = AgI + H(NO3) =>
Ag(NO3) + HI = AgI + H(NO3)
CuSO4HCl = CuClSO4 + H2 =>
2 CuSO4HCl = 2 CuClSO4 + H2
CuCl2 + Cl = CuCl3 =>
CuCl2 + Cl = CuCl3
Al(NO3)3(aq) + H2SO4(aq) = Al2(SO4)3(aq) + HNO3(l) =>
2 Al(NO3)3(aq) + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 HNO3(l)
Water + carbon = hydrogen + carbondioxide =>
2 H2O + C = 2 H2 + CO2
Na2Cr2O4 + AlCl3 = AlCr2O4 + Na + Cl =>
Na2Cr2O4 + AlCl3 = AlCr2O4 + 2 Na + 3 Cl
Water + carbon = hydrogen + carbondioxide =>
2 H2O + C = 2 H2 + CO2
NaNH2 + NH3OHNO3 = NaN3 + NaOH + NH3 =>
21 NaNH2 + 4 NH3OHNO3 = 5 NaN3 + 16 NaOH + 14 NH3
Water + carbon = hydrogen + carbondioxide =>
2 H2O + C = 2 H2 + CO2
CH3CH2CN + H = CH3CH2CH3 + N =>
CH3CH2CN + 3 H = CH3CH2CH3 + N
B + KOH + KNO3 = KBO2 + KNO2 + H2O =>
2 B + 2 KOH + 3 KNO3 = 2 KBO2 + 3 KNO2 + H2O
Water + carbon = hydrogen + carbondioxide =>
2 H2O + C = 2 H2 + CO2
C6H7N + Br2 = C6H4Br3N + H3 =>
2 C6H7N + 3 Br2 = 2 C6H4Br3N + 2 H3
C + H2O = CO + H2 =>
C + H2O = CO + H2
Na3AsO4 + H2S + HCl = As2S5 + NaCl + H2O =>
2 Na3AsO4 + 5 H2S + 6 HCl = As2S5 + 6 NaCl + 8 H2O
C4H6 + Cl2 = C4H4Cl2 + H2 =>
C4H6 + Cl2 = C4H4Cl2 + H2
SO2 = S2O2 + S2O6 =>
4 SO2 = S2O2 + S2O6
CaO + O2 = CaO2 =>
2 CaO + O2 = 2 CaO2
NiCl2 + O2 = Ni3O2 + Cl5O2 =>
15 NiCl2 + 11 O2 = 5 Ni3O2 + 6 Cl5O2
I{-}(aq) + Br2(aq) = I2(s) + Br{-}(aq) =>
2 I{-}(aq) + Br2(aq) = I2(s) + 2 Br{-}(aq)
C + H2O = CO + H =>
C + H2O = CO + 2 H
Water + carbon = hydrogen + carbondioxide =>
2 H2O + C = 2 H2 + CO2
Cl2 + Na2CO3 + H2O = NaCl + NaHCO3 + Cl2O =>
2 Cl2 + 2 Na2CO3 + H2O = 2 NaCl + 2 NaHCO3 + Cl2O
Ba(NO3)2 + K2MnO4 = BaMnO4 + K2(NO3)2 =>
Ba(NO3)2 + K2MnO4 = BaMnO4 + K2(NO3)2
LiOH + Al(NO3)3 = LiNO3 + Al(OH)3 =>
3 LiOH + Al(NO3)3 = 3 LiNO3 + Al(OH)3
KOH + H2SeO4 = HOH + K2SeO4 =>
2 KOH + H2SeO4 = 2 HOH + K2SeO4
Water + carbon = hydrogen + carbondioxide =>
2 H2O + C = 2 H2 + CO2
C3H8O2 + HCl = C3H6Cl2 + H2O =>
C3H8O2 + 2 HCl = C3H6Cl2 + 2 H2O
SO2 + O2 + HOH = HSO4 =>
4 SO2 + 3 O2 + 2 HOH = 4 HSO4
Fe + HNO3(diluted) = Fe(NO3)2 + NO + H2O =>
3 Fe + 8 HNO3(diluted) = 3 Fe(NO3)2 + 2 NO + 4 H2O
C3H6 + O123 = CO2 + H2O =>
41 C3H6 + 3 O123 = 123 CO2 + 123 H2O
K2MnO4 + FeSO4 + H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + H2O =>
K2MnO4 + FeSO4 + 4 H2SO4 = MnSO4 + Fe(SO4)3 + K2SO4 + 4 H2O
Mo + HNO3 + HF = H2MoF7 + NO + H2O =>
3 Mo + 5 HNO3 + 21 HF = 3 H2MoF7 + 5 NO + 10 H2O
Hg2(NO3)2 + KI = KNO3 + HgI =>
Hg2(NO3)2 + 2 KI = 2 KNO3 + 2 HgI
K2Cr2O7 + HCl + H2SO4 = Cr2O3 + K2SO4 + H2O + Cl2 =>
K2Cr2O7 + 6 HCl + H2SO4 = Cr2O3 + K2SO4 + 4 H2O + 3 Cl2
Zn(NO3)2 + NH4Br = ZnBr2 + (NH4)(NO3) =>
Zn(NO3)2 + 2 NH4Br = ZnBr2 + 2(NH4)(NO3)
Ca(s) + Cl2(l) = CaCl2 =>
Ca(s) + Cl2(l) = CaCl2
C8H5O4{-} + Cr2O7{2-} + H{+} = C8H5O5{2-} + Cr{3+} + H2O =>
6 C8H5O4{-} + Cr2O7{2-} + 2 H{+} = 6 C8H5O5{2-} + 2 Cr{3+} + H2O
OF2 + H2 = H2O + HF =>
OF2 + 2 H2 = H2O + 2 HF
Mg3P2 + HOH = PH3 + Mg(OH)2 =>
Mg3P2 + 6 HOH = 2 PH3 + 3 Mg(OH)2
NaMnO4 + CoSeO4 + H2SeO4 = MnSeO4 + Na2SeO4 + Co2(SeO4)3 + H2O =>
2 NaMnO4 + 10 CoSeO4 + 8 H2SeO4 = 2 MnSeO4 + Na2SeO4 + 5 Co2(SeO4)3 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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