| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H3NaO2 + 2 O2 = 2 CO2 + H2O + NaOH
FeNaBr = FeBrNa =>
FeNaBr = FeBrNa
Cr(OH)3 + NH3 + H2O + N2 = (NH4)2CrO4 =>
2 Cr(OH)3 + 2 NH3 + 2 H2O + N2 = 2(NH4)2CrO4
ZnCl2 + HSO3 = ZnSO3 + HCl2 =>
ZnCl2 + HSO3 = ZnSO3 + HCl2
N2 + U(C6H5O7) + NH3 = U(N3)6 + (NH4)3C6H5O7 =>
17 N2 + 2 U(C6H5O7) + 8 NH3 = 2 U(N3)6 + 2(NH4)3C6H5O7
Ni3S + Al = AlS + Ni =>
Ni3S + Al = AlS + 3 Ni
MnO2 + KClO4 + KOH = K2MnO4 + KCl + H2O =>
4 MnO2 + KClO4 + 8 KOH = 4 K2MnO4 + KCl + 4 H2O
C6H10O3 + H2SO4 = CO2 + SO2 + H2O =>
C6H10O3 + 14 H2SO4 = 6 CO2 + 14 SO2 + 19 H2O
Mn2S3 = MnS + S8 =>
8 Mn2S3 = 16 MnS + S8
I2 + HNO3 = H2O + NO2 + HIO3 =>
I2 + 10 HNO3 = 4 H2O + 10 NO2 + 2 HIO3
Ca3(PO4)2 + K2O = CaO + K3PO4 =>
Ca3(PO4)2 + 3 K2O = 3 CaO + 2 K3PO4
NaNO2 + HCl = NaNO3 + NaCl + NO + H2O =>
3 NaNO2 + 2 HCl = NaNO3 + 2 NaCl + 2 NO + H2O
CaCl2*2H2O(aq) = Ca + Cl2 + H2O =>
CaCl2*2H2O(aq) = Ca + Cl2 + 2 H2O
N2{+} + OCl{-} = NOCl + N2 =>
2 N2{+} + 2 OCl{-} = 2 NOCl + N2
CH3ONa + NaClO3 + HCl = COCl2 + NaCl + H2O =>
CH3ONa + NaClO3 + 3 HCl = COCl2 + 2 NaCl + 3 H2O
HNO3Ca(OH)2 = HNO3 + Ca(OH)2 =>
HNO3Ca(OH)2 = HNO3 + Ca(OH)2
S2O6{2-} + H2O = SO4{2-} + H3O{+} + e =>
S2O6{2-} + 6 H2O = 2 SO4{2-} + 4 H3O{+} + 2e
Pb + O2 = Pb2O3 = Pb2O3 =>
4 Pb + 3 O2 = 2 Pb2O3
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
NaOH + TiOOH + O2 = Na2TiO3 + H2O =>
8 NaOH + 4 TiOOH + O2 = 4 Na2TiO3 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
FeBr3 + K3PO4 = FePO4 + KBr =>
FeBr3 + K3PO4 = FePO4 + 3 KBr
Al(H2PO4)3 + NaOH = AlPO4 + Na3PO4 + H2O =>
Al(H2PO4)3 + 6 NaOH = AlPO4 + 2 Na3PO4 + 6 H2O
Cr(OH)3 + NaClO + NaOH = NaCrO4 + NaCl + H2O =>
Cr(OH)3 + 2 NaClO + NaOH = NaCrO4 + 2 NaCl + 2 H2O
K2SO4(aq) + AgNO3(aq) = Ag2SO4(s) + KNO3(aq) =>
K2SO4(aq) + 2 AgNO3(aq) = Ag2SO4(s) + 2 KNO3(aq)
Ag(NH3)2 + Cl + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
Ag(NH3)2 + Cl + 2 HNO3(aq) = 2 NH4NO3(aq) + AgCl(s)
C + H + ClF2 = CHClF2 =>
C + H + ClF2 = CHClF2
CoBr3 + K2SO4 = Co2(SO4)3 + BrK =>
2 CoBr3 + 3 K2SO4 = Co2(SO4)3 + 6 BrK
Hg2(NO3)2(aq) + NaBr(aq) = Hg2Br2(s) + NaNO3(an) =>
Hg2(NO3)2(aq) + 2 NaBr(aq) = Hg2Br2(s) + 2 NaNO3(an)
Ce(OH)3 + HNO3 = Ce(NO3)3 + H2O =>
Ce(OH)3 + 3 HNO3 = Ce(NO3)3 + 3 H2O
PbO2 + MnSO4 + H3PO4 = Pb3(PO4)2 + HMnO4 + PbSO4 + H2O =>
5 PbO2 + 2 MnSO4 + 2 H3PO4 = Pb3(PO4)2 + 2 HMnO4 + 2 PbSO4 + 2 H2O
BaSO4 + CO = BaO + SO2 + CO2 =>
BaSO4 + CO = BaO + SO2 + CO2
NaOH + BeSO4 = Na2SO4 + Be(OH)2 =>
2 NaOH + BeSO4 = Na2SO4 + Be(OH)2
CoO + HClO4 + H = CoCl2 + H2O =>
CoO + 2 HClO4 + 16 H = CoCl2 + 9 H2O
FeO*Cr2O3 + H2SO4 + O2 = Fe2O3 + H2CrO4 + SO2 =>
4 FeO*Cr2O3 + 8 H2SO4 + 3 O2 = 2 Fe2O3 + 8 H2CrO4 + 8 SO2
Na3[Cr(OH)6] + PbO2 + NaOH = Na2CrO4 + Na2PbO2 + H2O =>
2 Na3[Cr(OH)6] + 3 PbO2 + 4 NaOH = 2 Na2CrO4 + 3 Na2PbO2 + 8 H2O
SnO2(s) + C(s) = Sn + CO(g) =>
SnO2(s) + 2 C(s) = Sn + 2 CO(g)
Fe + SO3 = Fe(SO3)2 =>
Fe + 2 SO3 = Fe(SO3)2
S8 + F2 = SF9 =>
S8 + 36 F2 = 8 SF9
MgCO3 + C6H8O7 = Mg3(C6H5O7)2 + H2O + CO2 =>
3 MgCO3 + 2 C6H8O7 = Mg3(C6H5O7)2 + 3 H2O + 3 CO2
Sb(OH)4{-} + H2S + H{+} = Sb2S3 + H2O =>
2 Sb(OH)4{-} + 3 H2S + 2 H{+} = Sb2S3 + 8 H2O
NiSO4 + H2S = S + Ni + H2O =>
NiSO4 + 4 H2S = 5 S + Ni + 4 H2O
NaCo + CuCl = CuCo + NaCl =>
NaCo + CuCl = CuCo + NaCl
Zr + Si = ZrSi2 =>
Zr + 2 Si = ZrSi2
S{2-} + Mn{7+} = Mn{2+} + S{6+} =>
5 S{2-} + 8 Mn{7+} = 8 Mn{2+} + 5 S{6+}
BaCl2 + H2O = Ba(ClO3)2 + H2 =>
BaCl2 + 6 H2O = Ba(ClO3)2 + 6 H2
Cl4Si + Mg = Si + MgCl2 =>
Cl4Si + 2 Mg = Si + 2 MgCl2
Nd2O3 + SnO2 = Nd2Sn2O7 =>
Nd2O3 + 2 SnO2 = Nd2Sn2O7
Mg(s) + HCl(aq) = H2 + MgCl2 =>
Mg(s) + 2 HCl(aq) = H2 + MgCl2
As2O3(s) + KI(aq) + HCl(aq) = AsI3(s) + KCl(aq) + H2O =>
As2O3(s) + 6 KI(aq) + 6 HCl(aq) = 2 AsI3(s) + 6 KCl(aq) + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/24/24
Équations équilibrées sur08/23/23
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