| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S + 2 O3 = 3 SO2
Al + SnCl4 = AlCl3 + SnCl2 =>
2 Al + 3 SnCl4 = 2 AlCl3 + 3 SnCl2
Na[Al(OH)4] + (NH4)2SO4 = Al(OH)3 + NH3 + Na2SO4 + H2O =>
2 Na[Al(OH)4] + (NH4)2SO4 = 2 Al(OH)3 + 2 NH3 + Na2SO4 + 2 H2O
Mn + H3PO4 = Mn3(PO4)2 + H2 =>
3 Mn + 2 H3PO4 = Mn3(PO4)2 + 3 H2
NO2 + H = N2O + H2O =>
2 NO2 + 6 H = N2O + 3 H2O
NII3 + O2 = N2 + II2O =>
6 NII3 + 4 O2 = 3 N2 + 8 II2O
C4H6 + H2 = C4H10 =>
C4H6 + 2 H2 = C4H10
Ca(s) + FeCl3(aq) = CaCl2(aq) + Fe(s) =>
3 Ca(s) + 2 FeCl3(aq) = 3 CaCl2(aq) + 2 Fe(s)
Br2 + S2O3{2} + H2O = Br{-} + SO4{2-} + H{+} =>
2 Br2 + S2O3{2} + 5 H2O = 4 Br{-} + 2 SO4{2-} + 10 H{+}
SrS + Na2CO3 = SrCO3 + Na2S =>
SrS + Na2CO3 = SrCO3 + Na2S
CUSO4 + KCN = CU(CN)2 + K2SO4 =>
CUSO4 + 2 KCN = CU(CN)2 + K2SO4
H3PO = H + P + O =>
H3PO = 3 H + P + O
C3H4 + I3 = C3H4I4 =>
3 C3H4 + 4 I3 = 3 C3H4I4
HNO3 + FeOH3 = FeNO3 + HOH3 =>
HNO3 + FeOH3 = FeNO3 + HOH3
SCN{-} + BrO3{-} + H2O = Br2{-} + SO4{2-} + HCN + H{+} =>
11 SCN{-} + 12 BrO3{-} + 8 H2O = 6 Br2{-} + 11 SO4{2-} + 11 HCN + 5 H{+}
Cl2(g) + O2(g) = Cl2O3(g) =>
2 Cl2(g) + 3 O2(g) = 2 Cl2O3(g)
U3O8 + H2O = UO3H2O + H2 =>
U3O8 + 4 H2O = 3 UO3H2O + H2
ZnS + AlP = Al2S3 + Zn3P2 =>
3 ZnS + 2 AlP = Al2S3 + Zn3P2
Ca(OH)2 + H2CO3 = Ca2(CO3)2 + H2O =>
2 Ca(OH)2 + 2 H2CO3 = Ca2(CO3)2 + 4 H2O
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CaCl2 + HNo3 = Ca(No3)2 + HCl =>
CaCl2 + 2 HNo3 = Ca(No3)2 + 2 HCl
Mn(OH)2 + H2SO4 = Mn{2+} + SO4{2-} + H2O =>
Mn(OH)2 + H2SO4 = Mn{2+} + SO4{2-} + 2 H2O
CH2O + CrO3 + H2SO4 = CO2 + Cr2(SO4)3 + H2O =>
3 CH2O + 4 CrO3 + 6 H2SO4 = 3 CO2 + 2 Cr2(SO4)3 + 9 H2O
Mn(OH)2 + Br2 + KOH = KMnO4 + KBr + H2O =>
2 Mn(OH)2 + 5 Br2 + 12 KOH = 2 KMnO4 + 10 KBr + 8 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
PtO = Pt + O2 =>
2 PtO = 2 Pt + O2
FeSO4 + KMnO4 + KOH = Fe(OH)3 + K2SO4 + K2MnO4 =>
FeSO4 + KMnO4 + 3 KOH = Fe(OH)3 + K2SO4 + K2MnO4
Co(NO3)2 + H2O2 = CoO2 + HNO3 =>
Co(NO3)2 + H2O2 = CoO2 + 2 HNO3
HSiO + Cr(OH) = Cr(SiO)H2O =>
HSiO + Cr(OH) = Cr(SiO)H2O
As + O2 = As2O3 =>
4 As + 3 O2 = 2 As2O3
C6H12O + K2Cr2O7 + H2SO4 = C6H10O4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C6H12O + 4 K2Cr2O7 + 16 H2SO4 = 3 C6H10O4 + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
Sb4 + O2 = SbO3 =>
Sb4 + 6 O2 = 4 SbO3
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
CuCl2*2H2O + CH4N2S = CuS + HCl + NH3 + CO2 =>
CuCl2*2H2O + CH4N2S = CuS + 2 HCl + 2 NH3 + CO2
(NaNb)O3 + HCl = NaCl + NbCl5 + H2O =>
(NaNb)O3 + 6 HCl = NaCl + NbCl5 + 3 H2O
C3H6O + Ag(NH3)2OH = C2H5COOH + Ag + NH3 + H2O =>
C3H6O + 2 Ag(NH3)2OH = C2H5COOH + 2 Ag + 4 NH3 + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Na2S + Al(ClO4)3 = Na(ClO4) + Al2S3 =>
3 Na2S + 2 Al(ClO4)3 = 6 Na(ClO4) + Al2S3
H2CO3(aq) + H2O(l) = HCO3(aq) + H3O(aq) =>
H2CO3(aq) + H2O(l) = HCO3(aq) + H3O(aq)
KI + O2 = KO + I =>
2 KI + O2 = 2 KO + 2 I
HgOH = Hg + O + H =>
HgOH = Hg + O + H
HNO2 + HJ = J2 + NO + H2O =>
2 HNO2 + 2 HJ = J2 + 2 NO + 2 H2O
Al2S3 = Al + S =>
Al2S3 = 2 Al + 3 S
Zn(s) + MgSO4(aq) = ZnSO4(aq) + Mg(s) =>
Zn(s) + MgSO4(aq) = ZnSO4(aq) + Mg(s)
NaOH(aq) + Pb(NO3) = Pb(OH) + NaNO3 =>
NaOH(aq) + Pb(NO3) = Pb(OH) + NaNO3
NH4ClO4 + Ca + C2H3Cl = CaCl2 + H2O + N2 + CO2 =>
22 NH4ClO4 + 15 Ca + 8 C2H3Cl = 15 CaCl2 + 56 H2O + 11 N2 + 16 CO2
HCN = H2 + CN =>
2 HCN = H2 + 2 CN
sulfur + ozone = sulfurdioxide =>
3 S + 2 O3 = 3 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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