| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaI(aq) + Hg2(NO3)2(aq) = Hg2I(aq) + Na(NO3)2
KClO4 + C2H3Cl = CO + H2O + KCl + HCl =>
3 KClO4 + 4 C2H3Cl = 8 CO + 4 H2O + 3 KCl + 4 HCl
PbS + O3 = PbO + SO2 =>
PbS + O3 = PbO + SO2
Si + NO3{-} + H{+} = SiO2 + N2O4 + H2O =>
Si + 4 NO3{-} + 4 H{+} = SiO2 + 2 N2O4 + 2 H2O
Cl2 + Cr3I + KOH = KIO4 + K2CrO4 + KCl + H2O =>
25 Cl2 + 2 Cr3I + 64 KOH = 2 KIO4 + 6 K2CrO4 + 50 KCl + 32 H2O
P2O4 + H2O = POH + O2 =>
2 P2O4 + 2 H2O = 4 POH + 3 O2
NaHSO4 + H2SO4 = SO2 + NaSO4 + H2O =>
2 NaHSO4 + H2SO4 = SO2 + 2 NaSO4 + 2 H2O
NaCl + MnI = NaI + MnCl =>
NaCl + MnI = NaI + MnCl
SrO + H2O = SrO2 + H2 =>
SrO + H2O = SrO2 + H2
C1H3C1H3 + O2 = CO2 + H2O =>
2 C1H3C1H3 + 7 O2 = 4 CO2 + 6 H2O
H3AsO3 + SnCl + HCl = As + SnCl4 + H2O =>
H3AsO3 + SnCl + 3 HCl = As + SnCl4 + 3 H2O
(CH2OH)2 + H2O = CH3OH + O2 =>
2(CH2OH)2 + 2 H2O = 4 CH3OH + O2
CO2 + NH3 + NaCl + H2O = NH4Cl + Na2CO3 =>
CO2 + 2 NH3 + 2 NaCl + H2O = 2 NH4Cl + Na2CO3
Ca3Al2O6 + CaAl2O4 = Ca12Al14O33 =>
5 Ca3Al2O6 + 9 CaAl2O4 = 2 Ca12Al14O33
HCl + bariumcarbonate = bariumchloride + carbondioxide + water =>
2 HCl + BaCO3 = BaCl2 + CO2 + H2O
Zn + O = Zn2O3 =>
2 Zn + 3 O = Zn2O3
Al(OH)3 + Ba(NO3)2 = Ba(OH)2 + Al(NO3)3 =>
2 Al(OH)3 + 3 Ba(NO3)2 = 3 Ba(OH)2 + 2 Al(NO3)3
NaHS = S + H2S + Na =>
2 NaHS = S + H2S + 2 Na
S2H2O + CaCl2 = SCa + Cl + H2O =>
S2H2O + 2 CaCl2 = 2 SCa + 4 Cl + H2O
Zn + HF = H + ZnF =>
Zn + HF = H + ZnF
C9H6O4 + O2 = CO2 + H2O =>
2 C9H6O4 + 17 O2 = 18 CO2 + 6 H2O
AgI + NH3 = AgN + H3I =>
AgI + NH3 = AgN + H3I
H2C2O + KMnO4 = CO2 + K2O + Mn2O3 + H2O =>
H2C2O + 2 KMnO4 = 2 CO2 + K2O + Mn2O3 + H2O
CaSiO3 + HCl = CaCl2 + SiCl4 + H2O =>
CaSiO3 + 6 HCl = CaCl2 + SiCl4 + 3 H2O
Fe(s) + CuSO4 = FeSO4 + Cu(s) =>
Fe(s) + CuSO4 = FeSO4 + Cu(s)
Na + KNO3 = N + Na2O + K2O =>
10 Na + 2 KNO3 = 2 N + 5 Na2O + K2O
Na2S + Cr(No3)3 = Cr2S3 + NaNo3 =>
3 Na2S + 2 Cr(No3)3 = Cr2S3 + 6 NaNo3
CuCl + Fe = FeCu + Cl =>
CuCl + Fe = FeCu + Cl
B + W3 + M + C2 + L4 = BW3MC2L4* =>
B + W3 + M + C2 + L4 = BW3MC2L4*
C17H21NO4 + O2 = CO2 + H2O + NO6 =>
4 C17H21NO4 + 93 O2 = 68 CO2 + 42 H2O + 4 NO6
N2Cl4 + C3H4 = N2 + H2 + C3Cl3 =>
3 N2Cl4 + 4 C3H4 = 3 N2 + 8 H2 + 4 C3Cl3
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
C3H8OOH + CH3COOH = CH3COOCH2CH3 + H2O =>
4 C3H8OOH + 4 CH3COOH = 5 CH3COOCH2CH3 + 6 H2O
HNO3 + Mg + HCl = NO + MgCl2 + H2O =>
2 HNO3 + 3 Mg + 6 HCl = 2 NO + 3 MgCl2 + 4 H2O
Cl + NaHO = NaClO + H =>
Cl + NaHO = NaClO + H
HClO + Zn = ZnClO + H2 =>
2 HClO + 2 Zn = 2 ZnClO + H2
Y2O3 + KC60Cu2 + O2 = YKC60Cu2O7 =>
2 Y2O3 + 4 KC60Cu2 + 11 O2 = 4 YKC60Cu2O7
Na + Mg(NO3)2 = Mg + Na2(NO3)2 =>
2 Na + Mg(NO3)2 = Mg + Na2(NO3)2
Zn(OH)2 + ZnCl2 = ZnOHCl =>
Zn(OH)2 + ZnCl2 = 2 ZnOHCl
NH4ClO3 + LiNO3 = LiClO3 + NH4NO3 =>
NH4ClO3 + LiNO3 = LiClO3 + NH4NO3
(Br)2 + (C)2(H)4 = (C)2(H)4(Br)4 =>
2(Br)2 + (C)2(H)4 = (C)2(H)4(Br)4
Mg(s) + HCl(l) = MgCl2(l) + H2(g) =>
Mg(s) + 2 HCl(l) = MgCl2(l) + H2(g)
Au{+3} + Fe{+2} = Au + Fe{+3} =>
Au{+3} + 3 Fe{+2} = Au + 3 Fe{+3}
HNO3 + Ca = NH3 + H2O + Ca(NO3)2 =>
9 HNO3 + 4 Ca = NH3 + 3 H2O + 4 Ca(NO3)2
HBr + AgOH = AgBr + HOH =>
HBr + AgOH = AgBr + HOH
Al + NH4 = AlH3 + N2 =>
8 Al + 6 NH4 = 8 AlH3 + 3 N2
Al + Zn3{+} = Al3{+} + Zn =>
3 Al + Zn3{+} = Al3{+} + 3 Zn
AgNO{3} + NiCl{2} = AgCl + Ni(NO{3}){2} =>
AgNO{3} + NiCl{2} = AgCl + Ni(NO{3}){2}
Fe(OH)3 + NaOH = FeOH + Na(OH)3 =>
Fe(OH)3 + NaOH = FeOH + Na(OH)3
NaOHCO3 + H2C2O4 = NaH2C2O4 + CO2 + H2O =>
2 NaOHCO3 + 5 H2C2O4 = 2 NaH2C2O4 + 8 CO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/06/25
Équations équilibrées sur04/05/24
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