| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na + S + O2 = NaSO4 =>
Na + S + 2 O2 = NaSO4
CaSO4(aq) + Na2CO3(aq) = CaCO3(aq) + Na2SO4(aq) =>
CaSO4(aq) + Na2CO3(aq) = CaCO3(aq) + Na2SO4(aq)
Mn2O3 + Lu2O3 + Ga2O3 + MgO = LuGa99Mn1MgO4 + O2 =>
2 Mn2O3 + 2 Lu2O3 + 198 Ga2O3 + 4 MgO = 4 LuGa99Mn1MgO4 + 297 O2
PH3 + O2 = P4O1 + H2O =>
8 PH3 + 7 O2 = 2 P4O1 + 12 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NO2 + Fe{2+} + H{+} = Fe{3+} + NO + H2O =>
NO2 + 2 Fe{2+} + 2 H{+} = 2 Fe{3+} + NO + H2O
Pb(C2H3O2)2 + H2SO4 = PbSO4 + HCH3CO2 =>
Pb(C2H3O2)2 + H2SO4 = PbSO4 + 2 HCH3CO2
St + H2 = St2H2 =>
2 St + H2 = St2H2
Ca3(PO4)2 + MgSO4 = CaSO4 + Mg3(PO4)2 =>
Ca3(PO4)2 + 3 MgSO4 = 3 CaSO4 + Mg3(PO4)2
Mn + Al2O3 = MnO + Al =>
3 Mn + Al2O3 = 3 MnO + 2 Al
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KCIO4 = KCI + O2 =>
KCIO4 = KCI + 2 O2
NH4C2H3O2 + H2SO4 = (NH4)2SO4 + HC2H3O2 =>
2 NH4C2H3O2 + H2SO4 = (NH4)2SO4 + 2 HC2H3O2
SbS5 + HCl = SbCl3 + H2S + S =>
2 SbS5 + 6 HCl = 2 SbCl3 + 3 H2S + 7 S
Mg(OH)2 + H3PO4 + H2O = MgHPO4*3H2O =>
Mg(OH)2 + H3PO4 + H2O = MgHPO4*3H2O
Zn(C2H3O2)2*2H2O + Na3PO4*2H2O = Zn3(PO4)2*2H2O + NaC2H3O2 + H2O =>
3 Zn(C2H3O2)2*2H2O + 2 Na3PO4*2H2O = Zn3(PO4)2*2H2O + 6 NaC2H3O2 + 8 H2O
MnO4{-} + SO2 + H2O = Mn{+2} + SO4{-2} + H{+} =>
2 MnO4{-} + 5 SO2 + 2 H2O = 2 Mn{+2} + 5 SO4{-2} + 4 H{+}
K2O + CoBr2 = CoO + KBr =>
K2O + CoBr2 = CoO + 2 KBr
Li2O(s) + HBr(aq) = H2O(l) + LiBr(aq) =>
Li2O(s) + 2 HBr(aq) = H2O(l) + 2 LiBr(aq)
HClO4 + NaOH = NaClO4 + H2O =>
HClO4 + NaOH = NaClO4 + H2O
HCl + SO2 + Zn = ZnCl2 + H2S + H2O =>
6 HCl + SO2 + 3 Zn = 3 ZnCl2 + H2S + 2 H2O
Sb + Na2CO3 + HNO3 = NaSbO3 + NaNO2 + H2O + CO2 =>
4 Sb + 7 Na2CO3 + 10 HNO3 = 4 NaSbO3 + 10 NaNO2 + 5 H2O + 7 CO2
Na2SO4 = Na{+} + SO4{-2} =>
Na2SO4 = 2 Na{+} + SO4{-2}
C4H6N2 + C4H9Br = C8H15N2Br =>
C4H6N2 + C4H9Br = C8H15N2Br
Cr2S3 + KNO3 = K2CrO4 + NO + K2SO4 =>
Cr2S3 + 10 KNO3 = 2 K2CrO4 + 10 NO + 3 K2SO4
La(OH)3 = La + OH =>
La(OH)3 = La + 3 OH
C20H43 + O2 = CO2 + H2O =>
4 C20H43 + 123 O2 = 80 CO2 + 86 H2O
C6H12 + CO2 = C7H8 + O2 =>
2 C6H12 + 9 CO2 = 3 C7H8 + 9 O2
(NH4)HSO4 + KOH = (NH4)2SO4 + K2SO4 + H2O =>
2(NH4)HSO4 + 2 KOH = (NH4)2SO4 + K2SO4 + 2 H2O
V2O3 + Co(C2H3O2)2 = V(C2H3O2)3 + CoO =>
V2O3 + 3 Co(C2H3O2)2 = 2 V(C2H3O2)3 + 3 CoO
Na2B4O7 + Cr2(SO4)3 = NaBO2 + Cr(BO2)3 + SO3 =>
3 Na2B4O7 + Cr2(SO4)3 = 6 NaBO2 + 2 Cr(BO2)3 + 3 SO3
Cu2S + H2SO4 + HNO3 = CuSO4 + NO + H2O =>
3 Cu2S + 3 H2SO4 + 10 HNO3 = 6 CuSO4 + 10 NO + 8 H2O
CoO2 + C = Co + CO2 =>
CoO2 + C = Co + CO2
Mg(OH)2 + H2C2O2 = Mg + H2C2O2(OH) =>
Mg(OH)2 + 2 H2C2O2 = Mg + 2 H2C2O2(OH)
NaHCO3(s) = CO2(g) + NaOH(l) =>
NaHCO3(s) = CO2(g) + NaOH(l)
AuO + O2 = Au2O3 =>
4 AuO + O2 = 2 Au2O3
H2H6C6O6 + NaOH = NaH7C6O6 + H2O =>
H2H6C6O6 + NaOH = NaH7C6O6 + H2O
MgCl + H2O = H2Cl + MgO =>
MgCl + H2O = H2Cl + MgO
As5 + O2 = As2O3 =>
4 As5 + 15 O2 = 10 As2O3
Ni(SO3NH2)2 + H2O = Ni(HSO4)2 + NH4OH =>
Ni(SO3NH2)2 + 4 H2O = Ni(HSO4)2 + 2 NH4OH
MgSiN2 + H2O = NH4{+} + OH{-} + Mg{2+} + SiO2 =>
MgSiN2 + 6 H2O = 2 NH4{+} + 4 OH{-} + Mg{2+} + SiO2
Cr2O7{-2} + H2C2O4 + H{+} = Cr3 + CO2 + H2O =>
3 Cr2O7{-2} + 18 H2C2O4 + 6 H{+} = 2 Cr3 + 36 CO2 + 21 H2O
Bi(OH)3 + SnCl2 + NaOH = Bi + Sn(OH)4 + NaCl =>
2 Bi(OH)3 + 3 SnCl2 + 6 NaOH = 2 Bi + 3 Sn(OH)4 + 6 NaCl
N2 + Cl2 = NCl =>
N2 + Cl2 = 2 NCl
SrSe + HBr = SrBr2 + H2Se =>
SrSe + 2 HBr = SrBr2 + H2Se
KClO2 + NO = Cl2 + KNO3 =>
2 KClO2 + 2 NO = Cl2 + 2 KNO3
CH3OOH + NaOH = H2O + C2H3NaO2 =>
2 CH3OOH + NaOH = 3 H2O + C2H3NaO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/24
Équations équilibrées sur02/15/23
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