| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Sb2S5 + NO3 + H{+} = SbO4{3-} + SO4{2+} + NO + H2O =>
Sb2S5 + 15 NO3 + 4 H{+} = 2 SbO4{3-} + 5 SO4{2+} + 15 NO + 2 H2O
HgS = Hg + S =>
HgS = Hg + S
Sb2S5 + NO3 + H{+} = SbO4{3-} + SO4{2+} + NO + H2O =>
Sb2S5 + 15 NO3 + 4 H{+} = 2 SbO4{3-} + 5 SO4{2+} + 15 NO + 2 H2O
CuO + KHSO4 = CuSO4 + K2SO4 + H2O =>
CuO + 2 KHSO4 = CuSO4 + K2SO4 + H2O
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
K2S2O8 + H2C2O4 = K2SO4H2SO4 + CO2 =>
K2S2O8 + H2C2O4 = K2SO4H2SO4 + 2 CO2
AlCl3(aq) + NaNO3(aq) = Al(NO3)3 + NaCl(aq) =>
AlCl3(aq) + 3 NaNO3(aq) = Al(NO3)3 + 3 NaCl(aq)
ZnBr2 + AgC2H3O2 = Zn(C2H3O2)2 + AgBr =>
ZnBr2 + 2 AgC2H3O2 = Zn(C2H3O2)2 + 2 AgBr
CHCH + NaOH = Na(CH)2OH =>
CHCH + NaOH = Na(CH)2OH
Co + SO4 = CoSO4 =>
Co + SO4 = CoSO4
YN3O10H12 + ZrO8N2H2 + CON2H4 = CO2 + H2O + N2 + Y2Zr2O7 =>
2 YN3O10H12 + 2 ZrO8N2H2 + 5 CON2H4 = 5 CO2 + 24 H2O + 10 N2 + Y2Zr2O7
HI + KMnO + H2SO4 = I2 + MnSO + K2SO + H2O =>
16 HI + 2 KMnO + 3 H2SO4 = 8 I2 + 2 MnSO + K2SO + 11 H2O
Mg + AgN3 = Ag + Mg2N3 =>
2 Mg + AgN3 = Ag + Mg2N3
Sb2S5 + NO3 + H{+} = SbO4{3-} + SO4{2+} + NO + H2O =>
Sb2S5 + 15 NO3 + 4 H{+} = 2 SbO4{3-} + 5 SO4{2+} + 15 NO + 2 H2O
Mg + B = MgB2 =>
Mg + 2 B = MgB2
KMnO4 + KOH + KI = K2MnO4 + KIO4 + H2O =>
8 KMnO4 + 8 KOH + KI = 8 K2MnO4 + KIO4 + 4 H2O
Sb2S5 + NO3 + H{+} = SbO4{3-} + SO4{2+} + NO + H2O =>
Sb2S5 + 15 NO3 + 4 H{+} = 2 SbO4{3-} + 5 SO4{2+} + 15 NO + 2 H2O
NaOCl + Na2S203 + NaOH = NaCl + Na2SO4 + H2O =>
610 NaOCl + Na2S203 + 404 NaOH = 610 NaCl + 203 Na2SO4 + 202 H2O
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
Fe2(OH)3 + H2SO4 = Fe2(SO4)3 + H2O + H =>
Fe2(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O + 3 H
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
K + O3 = K3O =>
9 K + O3 = 3 K3O
NH + NO = N2 + H2O =>
4 NH + 2 NO = 3 N2 + 2 H2O
YN3O10H12 + ZrO8N2H2 + CON2H4 = CO2 + H2O + N2 + Y2Zr2O7 =>
2 YN3O10H12 + 2 ZrO8N2H2 + 5 CON2H4 = 5 CO2 + 24 H2O + 10 N2 + Y2Zr2O7
Cl2H2O = HCl + O2 =>
2 Cl2H2O = 4 HCl + O2
CuO + KHSO4 = CuSO4 + K2SO4 + H2O =>
CuO + 2 KHSO4 = CuSO4 + K2SO4 + H2O
YN3O10H12 + ZrO8N2H2 + CON2H4 = CO2 + H2O + N2 + Y2Zr2O7 =>
2 YN3O10H12 + 2 ZrO8N2H2 + 5 CON2H4 = 5 CO2 + 24 H2O + 10 N2 + Y2Zr2O7
FeCl3 + H2O = FeOHCl2 + HCl =>
FeCl3 + H2O = FeOHCl2 + HCl
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
C8H18 + CO2 = CO + H2 =>
C8H18 + 8 CO2 = 16 CO + 9 H2
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
H2SO4 + PbCl2 = HCl + PbSO4 =>
H2SO4 + PbCl2 = 2 HCl + PbSO4
K2Cr2O4 + H2O2 = K2Cr2O7 + H2O =>
K2Cr2O4 + 3 H2O2 = K2Cr2O7 + 3 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Li + FeSO4 = Li(SO4)2 + Fe =>
Li + 2 FeSO4 = Li(SO4)2 + 2 Fe
C4H10 + O2 = H2O + CO2 =>
2 C4H10 + 13 O2 = 10 H2O + 8 CO2
Zn + KClO3 + KOH + H2O = K2[Zn(OH)4] + KCl =>
3 Zn + KClO3 + 6 KOH + 3 H2O = 3 K2[Zn(OH)4] + KCl
MgO + H3PO4 = Mg3(PO4)2 + H2O =>
3 MgO + 2 H3PO4 = Mg3(PO4)2 + 3 H2O
CuSO4 + Bi = Cu + Bi2(SO4)3 =>
3 CuSO4 + 2 Bi = 3 Cu + Bi2(SO4)3
VO4{3-} + H{+} + Zn = V{2+} + H2O + Zn{2+} =>
2 VO4{3-} + 16 H{+} + 3 Zn = 2 V{2+} + 8 H2O + 3 Zn{2+}
H2S + O2(g) = SO2 + H2O =>
2 H2S + 3 O2(g) = 2 SO2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
VO4{3-} + H{+} + Zn = V{2+} + H2O + Zn{2+} =>
2 VO4{3-} + 16 H{+} + 3 Zn = 2 V{2+} + 8 H2O + 3 Zn{2+}
Mn + H2 = MnH =>
2 Mn + H2 = 2 MnH
NaF + KMnO4 + H2SO4 = F2 + H2O + K2SO4 + Na2SO4 + MnSO4 =>
10 NaF + 2 KMnO4 + 8 H2SO4 = 5 F2 + 8 H2O + K2SO4 + 5 Na2SO4 + 2 MnSO4
VO4{3-} + H{+} + Zn = V{2+} + H2O + Zn{2+} =>
2 VO4{3-} + 16 H{+} + 3 Zn = 2 V{2+} + 8 H2O + 3 Zn{2+}
CHCl3 + I2 = CHI3 + Cl =>
2 CHCl3 + 3 I2 = 2 CHI3 + 6 Cl
Fe(NO3)3 + K2CrO4 = Fe2(CrO4)3 + KNO3 =>
2 Fe(NO3)3 + 3 K2CrO4 = Fe2(CrO4)3 + 6 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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