| Équations équilibrées la veille |
Na2SiO3H2SO4 = H2SiO3Na2SO4
As(HCO3)3 = As2O3 + CO2 + H2O =>
2 As(HCO3)3 = As2O3 + 6 CO2 + 3 H2O
Fe2(SO4)3(ac) + NH4OH(ac) = Fe(OH)3(s) + (NH4)2SO4(ac) =>
Fe2(SO4)3(ac) + 6 NH4OH(ac) = 2 Fe(OH)3(s) + 3(NH4)2SO4(ac)
PtCl2 + Mn = MnCl2 + Pt =>
PtCl2 + Mn = MnCl2 + Pt
Fe + HCl = ClFe2 + H =>
2 Fe + HCl = ClFe2 + H
Al + CrSO4 = Al2(SO4)3 + Cr =>
2 Al + 3 CrSO4 = Al2(SO4)3 + 3 Cr
Ca20Fe10Nb10O60 + Mn10O10 + Nb20O50 + Fe20O30 = Ca18Mn2Fe10Nb10O60 =>
18 Ca20Fe10Nb10O60 + 4 Mn10O10 + Nb20O50 + Fe20O30 = 20 Ca18Mn2Fe10Nb10O60
FC6H4C(O)Cl + C6H5F = (FC6H4)2CO + HCl =>
FC6H4C(O)Cl + C6H5F = (FC6H4)2CO + HCl
Cd + K4[Fe(CN)6] = Cd[Fe(CN)6] + K4 =>
Cd + K4[Fe(CN)6] = Cd[Fe(CN)6] + K4
AgCH3COO + O2 = Ag2O + H2O + CO2 =>
2 AgCH3COO + 4 O2 = Ag2O + 3 H2O + 4 CO2
Ca2(CO3)2 + Ga(ClO3)3 = Ca(ClO3)2 + Ga2(CO3)3 =>
3 Ca2(CO3)2 + 4 Ga(ClO3)3 = 6 Ca(ClO3)2 + 2 Ga2(CO3)3
Rh + O2 = Rh2O =>
4 Rh + O2 = 2 Rh2O
CaCl + NaBr = NaCl + CaBr =>
CaCl + NaBr = NaCl + CaBr
UO2(NO3)2 + Mg + HNO3 = UO(NO2)2 + Mg(NO3)2 + H2O =>
UO2(NO3)2 + 3 Mg + 6 HNO3 = UO(NO2)2 + 3 Mg(NO3)2 + 3 H2O
NiCl2 + K4 = KCl + Ni =>
2 NiCl2 + K4 = 4 KCl + 2 Ni
Ca(OH)2 + HNO3 = NCaHO4 + H2O =>
Ca(OH)2 + HNO3 = NCaHO4 + H2O
CH3OCH2CH3 + HI = CH3ICH2CH3 + OH =>
CH3OCH2CH3 + HI = CH3ICH2CH3 + OH
Pb(NO3)2 = O2 + NO2 + PbO =>
2 Pb(NO3)2 = O2 + 4 NO2 + 2 PbO
O6 = O =>
O6 = 6 O
SnF2(aq) + Na3PO4(aq) = Sn3(PO4)2(s) + NaF(aq) =>
3 SnF2(aq) + 2 Na3PO4(aq) = Sn3(PO4)2(s) + 6 NaF(aq)
Mg + H2SO4 = H2 + MgSO4 =>
Mg + H2SO4 = H2 + MgSO4
(Ag(NH3)2)Cl + NiSO4 = (Ni(NH3)6)SO4 + AgCl =>
3(Ag(NH3)2)Cl + NiSO4 = (Ni(NH3)6)SO4 + 3 AgCl
Hf + O2 = HfO2 =>
Hf + O2 = HfO2
Au(s) + NaBr(aq) = AuBr3 + Na =>
Au(s) + 3 NaBr(aq) = AuBr3 + 3 Na
H2O + Cl2O = HOCl =>
H2O + Cl2O = 2 HOCl
Pb(H2O){2+} + Cl{-} = PbCl4{2-} + H2O =>
Pb(H2O){2+} + 4 Cl{-} = PbCl4{2-} + H2O
HgS + H2O + O2 = Hg + H2SO4 =>
2 HgS + 2 H2O + 3 O2 = 2 Hg + 2 H2SO4
C2H4O = C2H2 + H2O =>
C2H4O = C2H2 + H2O
CuSO4 + Ba(OH)2 = Ba2(SO4)2 + Cu(OH)2 =>
2 CuSO4 + 2 Ba(OH)2 = Ba2(SO4)2 + 2 Cu(OH)2
LiOH + HClO = LiCl + H2O2 =>
LiOH + HClO = LiCl + H2O2
K3[Cr(OH)6] + Cl2 + KOH = KCl + K2CrO4 + H2O =>
2 K3[Cr(OH)6] + 3 Cl2 + 4 KOH = 6 KCl + 2 K2CrO4 + 8 H2O
KNO3NaOH = KOHNaNO3 =>
KNO3NaOH = KOHNaNO3
KCl + H2SO4 = K2SO4 + H2Cl2 =>
2 KCl + H2SO4 = K2SO4 + H2Cl2
H2PO4MgH = MgPO4H3 =>
H2PO4MgH = MgPO4H3
NaOH + NaHSO4 = Na2SO4 + H2O =>
NaOH + NaHSO4 = Na2SO4 + H2O
ZnO + CuO = ZnCuO2 =>
ZnO + CuO = ZnCuO2
Cr{+3} + PO4{-3} = CrPO4 =>
Cr{+3} + PO4{-3} = CrPO4
Ti + HCl = TiCl4 + H2 =>
Ti + 4 HCl = TiCl4 + 2 H2
FeCl3 + KCNS + H2O = Fe(CNS)3 + HCl + KOH =>
FeCl3 + 3 KCNS + 3 H2O = Fe(CNS)3 + 3 HCl + 3 KOH
H3PO4 + C = P4 + CO2 + H2O =>
4 H3PO4 + 5 C = P4 + 5 CO2 + 6 H2O
ROH + NOF = RONO + HF =>
ROH + NOF = RONO + HF
AgNO3 + I2 = Ag + I2NO3 =>
AgNO3 + I2 = Ag + I2NO3
Na + Br2(l) = NaBr =>
2 Na + Br2(l) = 2 NaBr
MgO2 + NaOH = Mg(OH)2 + NaO =>
MgO2 + 2 NaOH = Mg(OH)2 + 2 NaO
BeF2 = Be + F2 =>
BeF2 = Be + F2
Cd(s) + Sn(SO4)2(aq) = Sn(s) + CdSO4(aq) =>
2 Cd(s) + Sn(SO4)2(aq) = Sn(s) + 2 CdSO4(aq)
C6H5CHO + O2 = C6H5COOH =>
2 C6H5CHO + O2 = 2 C6H5COOH
KNO3 + Fe(NO3)3(H2O)9 + C6H8O7(H2O) = KFeO2 + H2O + CO2 + N2 =>
9 KNO3 + 9 Fe(NO3)3(H2O)9 + 10 C6H8O7(H2O) = 9 KFeO2 + 131 H2O + 60 CO2 + 18 N2
Al + NaClO4 = Al2O3 + NaCl =>
8 Al + 3 NaClO4 = 4 Al2O3 + 3 NaCl
K2SO4 + LiCl = Li2SO4 + KCl =>
K2SO4 + 2 LiCl = Li2SO4 + 2 KCl
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Équations équilibrées sur11/22/24
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