| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNH32 + NaCl = AgCl + NaNH2 + 15 H2
Co(NO3)2*6H2O + Mn(NO3)2*4H2O + C4H7NO4 = CoMn2O4 + NO2 + CO2 + H2O =>
19 Co(NO3)2*6H2O + 38 Mn(NO3)2*4H2O + 4 C4H7NO4 = 19 CoMn2O4 + 118 NO2 + 16 CO2 + 280 H2O
K2CO3 + H2SO4 = CO2 + H2O + K2SO4 =>
K2CO3 + H2SO4 = CO2 + H2O + K2SO4
K2C2O4*H2O + FeCl3*6H2O = K3[Fe(C2O4)3]*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = K3[Fe(C2O4)3]*3H2O + 3 KCl + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Co(NO3)2 + K3PO4 = Co3(PO4)2 + KNO3 =>
3 Co(NO3)2 + 2 K3PO4 = Co3(PO4)2 + 6 KNO3
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CO = C + O =>
CO = C + O
N2O5 = N2 + O2 =>
2 N2O5 = 2 N2 + 5 O2
NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH
NH3(s) + HCl(g) = NH4Cl(s) =>
NH3(s) + HCl(g) = NH4Cl(s)
Mg + CaCO3 = MgCa + CO3 =>
Mg + CaCO3 = MgCa + CO3
(NH4)2Pt(Cl)6 = N2 + NH3 + HCl + Pt =>
3(NH4)2Pt(Cl)6 = 2 N2 + 2 NH3 + 18 HCl + 3 Pt
(NH4)2Na[Rh(NO2)6] + H2SO4 = (NH4)2[Rh(NO)(NO2)4(OH)] + Na2SO4 + NO2 =>
2(NH4)2Na[Rh(NO2)6] + H2SO4 = 2(NH4)2[Rh(NO)(NO2)4(OH)] + Na2SO4 + 2 NO2
NO + H2O = HNO3 + H =>
NO + 2 H2O = HNO3 + 3 H
Cl + X = ClX =>
Cl + X = ClX
Sn(OH)2 + H3(PO4) = Sn3(PO4)2 + H2O =>
3 Sn(OH)2 + 2 H3(PO4) = Sn3(PO4)2 + 6 H2O
Al{3+} + SO4{2-} = Al2(SO4)3 =>
2 Al{3+} + 3 SO4{2-} = Al2(SO4)3
Mn(NO3) + KOH = Mn(OH) + KNO3 =>
Mn(NO3) + KOH = Mn(OH) + KNO3
Al(OH)3 + HClO4 = AlO4 + HCl(OH)3 =>
Al(OH)3 + HClO4 = AlO4 + HCl(OH)3
H2O + CO2 = C2H8 + O2 =>
4 H2O + 2 CO2 = C2H8 + 4 O2
H2CO3 + NH3 = CO2(NH3) + H2O =>
H2CO3 + NH3 = CO2(NH3) + H2O
Fe(OH)2 + KOH = K[Fe(OH)3] =>
Fe(OH)2 + KOH = K[Fe(OH)3]
(e)K2Cr2O7 + FeCl2 + HCl = CrCl3 + FeCl3 + KCl + H2O =>
(e)K2Cr2O7 + 6 FeCl2 + 14 HCl = 2 CrCl3 + 6 FeCl3 + 2 KCl + 7 H2O
FeSO4 + H2SO4 + NaNO2 = Fe2(SO4)3 + NO + Na2SO4 + H2O =>
2 FeSO4 + 2 H2SO4 + 2 NaNO2 = Fe2(SO4)3 + 2 NO + Na2SO4 + 2 H2O
NaOH + NHO3 = NaO3 + NH2O =>
NaOH + NHO3 = NaO3 + NH2O
NaNO3 + KCl = NaCl + KNO3 =>
NaNO3 + KCl = NaCl + KNO3
K3Fe(CN)6 + NaCl + Zn + O2 + H2O = Zn3(Fe(CN)6)2 + KCl + NaOH =>
4 K3Fe(CN)6 + 12 NaCl + 6 Zn + 3 O2 + 6 H2O = 2 Zn3(Fe(CN)6)2 + 12 KCl + 12 NaOH
AsO3{-3)+MnO4({-})+H{+} = Mn{2+}+AsO4({-}3)+H2O =>
5 AsO3{-3)+4MnO4({-})+22H{+} = 4 Mn{2+}+5AsO4({-}3)+11H2O
MgCl2 + MgSO4 = SCl2O2 + MgO =>
MgCl2 + MgSO4 = SCl2O2 + 2 MgO
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O =>
CuO(s) + H2SO4(aq) = CuSO4(aq) + H2O
NaBr + NaBrO2 + H2SO4 = Na2SO4 + H2O + Br2 =>
3 NaBr + NaBrO2 + 2 H2SO4 = 2 Na2SO4 + 2 H2O + 2 Br2
Ni + H2O = NiOH2 =>
Ni + H2O = NiOH2
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6] + K =>
Fe + K3[Fe(CN)6] = Fe[Fe(CN)6] + 3 K
Au + HCl + HNO3 = H[AuCl4] + H2O + NO2 =>
Au + 4 HCl + 3 HNO3 = H[AuCl4] + 3 H2O + 3 NO2
CuCO3Cu(OH)2 = CuO + CO2 + H2O =>
CuCO3Cu(OH)2 = 2 CuO + CO2 + H2O
K2(Cr2O7) + Cr(NO3)3 = Cr(Cr2O7) + K + (NO3) =>
K2(Cr2O7) + Cr(NO3)3 = Cr(Cr2O7) + 2 K + 3(NO3)
CaCl2 + Na2Co3 = CaCo3 + Na2Cl2 =>
CaCl2 + Na2Co3 = CaCo3 + Na2Cl2
PbS + H2O2 = H2S + Pb + O2 =>
PbS + H2O2 = H2S + Pb + O2
Li2SO3 + S = Li2S2O3 =>
Li2SO3 + S = Li2S2O3
AgSCN = Ag{+} + SCN{-} =>
AgSCN = Ag{+} + SCN{-}
Nb2O5 + Al = Nb + Al2O3 =>
3 Nb2O5 + 10 Al = 6 Nb + 5 Al2O3
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
H2SiCl2 + H2O = H8Si4O4 + HCl =>
4 H2SiCl2 + 4 H2O = H8Si4O4 + 8 HCl
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
S5 = S =>
S5 = 5 S
NF = F + N =>
NF = F + N
FeCl3 + HCl = FeCl4{-} + H{+} =>
FeCl3 + HCl = FeCl4{-} + H{+}
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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