| Équations équilibrées la veille |
Na2S + K2SiO3 = K2S + Na2SiO3
RaO2 + H2O = Ra(OH)2 + H2O2 =>
RaO2 + 2 H2O = Ra(OH)2 + H2O2
Cu(OH)2 + NaOH = Na2(CuO2) + H2O =>
Cu(OH)2 + 2 NaOH = Na2(CuO2) + 2 H2O
CuSO4 + Zn2 = Cu + ZnSO4 =>
2 CuSO4 + Zn2 = 2 Cu + 2 ZnSO4
HOH + P2O5 = H3PO4 =>
3 HOH + P2O5 = 2 H3PO4
Na3 + H2O = Na2H2O =>
2 Na3 + 3 H2O = 3 Na2H2O
Mn(OH)2 + LiHSO3 = Li + H2SO3 + MnO2 =>
Mn(OH)2 + 2 LiHSO3 = 2 Li + 2 H2SO3 + MnO2
Zn(s) + Mg(NO3)2(aq) = Mg + ZnNO3 =>
2 Zn(s) + Mg(NO3)2(aq) = Mg + 2 ZnNO3
C6H12O6 = (CH3CH2OH) + (CO2) =>
C6H12O6 = 2(CH3CH2OH) + 2(CO2)
Mn4 + O2 = MnO2 =>
Mn4 + 4 O2 = 4 MnO2
N2H4 + N2O4 = NO + H2O =>
N2H4 + 2 N2O4 = 6 NO + 2 H2O
HMnO4 + H2S = H2SO4 + MnO2 + H2O =>
8 HMnO4 + 3 H2S = 3 H2SO4 + 8 MnO2 + 4 H2O
CH3CH(OH)COOH + Na2CO3 = CH3CH(OH)COONa + CO2 + H2O =>
2 CH3CH(OH)COOH + Na2CO3 = 2 CH3CH(OH)COONa + CO2 + H2O
CeO2 + CaO2 + TiO2 = CeCaTiO2 + O2 =>
CeO2 + CaO2 + TiO2 = CeCaTiO2 + 2 O2
TiFl3 + Cs2SO3 = CsFl + Ti2(SO3)3 =>
2 TiFl3 + 3 Cs2SO3 = 6 CsFl + Ti2(SO3)3
Cu(OH)2 + NaOH = Na2(CuO2) + H2O =>
Cu(OH)2 + 2 NaOH = Na2(CuO2) + 2 H2O
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu =>
Zn + Cu(NO3)2 = Zn(NO3)2 + Cu
Cr3 + H2 = CrH6 =>
Cr3 + 9 H2 = 3 CrH6
NaCl + AgNO3 = (AgCl) + NaNO3 =>
NaCl + AgNO3 = (AgCl) + NaNO3
SCl2 + H2SO4 = H2S + SCl2O4 =>
SCl2 + H2SO4 = H2S + SCl2O4
Hg(NO3)2 = HgO + (NO2) + O2 =>
2 Hg(NO3)2 = 2 HgO + 4(NO2) + O2
KMnO4 + H2SO4 + K2C2O4 = MnSO4 + H2O + CO2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 2 MnSO4 + 8 H2O + 10 CO2 + 6 K2SO4
KClO3(c) + C = KCl(c) + CO2(g) =>
2 KClO3(c) + 3 C = 2 KCl(c) + 3 CO2(g)
PbCO3(s) + NH4Cl(ac) = PbCl2 + (NH4)2CO3 =>
PbCO3(s) + 2 NH4Cl(ac) = PbCl2 + (NH4)2CO3
H{+} + CO2{333-} = CO{331-} + H2O =>
2 H{+} + CO2{333-} = CO{331-} + H2O
C3H7OH + KMnO4 = KOH + H2O + MnO2 + CH3COOK =>
2 C3H7OH + 4 KMnO4 = KOH + 3 H2O + 4 MnO2 + 3 CH3COOK
Ag + H2S = Ag3S + H2 =>
3 Ag + H2S = Ag3S + H2
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
(CH2)4(CO2H)2 + C6H16N2 = C12H24O3N2 + H2O =>
(CH2)4(CO2H)2 + C6H16N2 = C12H24O3N2 + H2O
NaOH*H2O + Fe(OH)3 = NaFeO2 + H2O =>
NaOH*H2O + Fe(OH)3 = NaFeO2 + 3 H2O
Fe + CH3COOH + O2 = Fe(CH3COO)3 + H2O =>
4 Fe + 12 CH3COOH + 3 O2 = 4 Fe(CH3COO)3 + 6 H2O
O3 + C6H4Cl2 = CO2 + H2O + HCl =>
13 O3 + 3 C6H4Cl2 = 18 CO2 + 3 H2O + 6 HCl
NaClO + AgNO3 + H2O = NaNO3 + AgClO4 + H =>
NaClO + AgNO3 + 3 H2O = NaNO3 + AgClO4 + 6 H
NaIO3 + NaHSO3 + Na2CO3 = I2 + Na2SO4 + H2O + CO2 =>
4 NaIO3 + 10 NaHSO3 + 3 Na2CO3 = 2 I2 + 10 Na2SO4 + 5 H2O + 3 CO2
Al(C2H3O2)3 + KBr = AlBr3 + KC2H3O2 =>
Al(C2H3O2)3 + 3 KBr = AlBr3 + 3 KC2H3O2
Hg(IO6)2 + I{-} + H{+} = HgI4{2-} + I2 + H2O =>
Hg(IO6)2 + 26 I{-} + 24 H{+} = HgI4{2-} + 12 I2 + 12 H2O
H3BO3 + MgCl2 = Mg3(BO3)2 + HCl =>
2 H3BO3 + 3 MgCl2 = Mg3(BO3)2 + 6 HCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Y2 + NaOH + Na2S2O3 = Na2SO4 + NaY + H2O =>
4 Y2 + 10 NaOH + Na2S2O3 = 2 Na2SO4 + 8 NaY + 5 H2O
MnO4{-} + Fe{-} + H{+} = MnO2 + Fe2 + H2O =>
2 MnO4{-} + 6 Fe{-} + 8 H{+} = 2 MnO2 + 3 Fe2 + 4 H2O
Cr(NO3)3 + Ag = Cr + AgNO3 =>
Cr(NO3)3 + 3 Ag = Cr + 3 AgNO3
C3H48 + O2 = CO2 + H2O =>
C3H48 + 15 O2 = 3 CO2 + 24 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H3PO4 + CaO = Ca2(HPO4)2 + H2O =>
2 H3PO4 + 2 CaO = Ca2(HPO4)2 + 2 H2O
ZnO + H2SO4 = H2O + ZnSO4 =>
ZnO + H2SO4 = H2O + ZnSO4
Fe + CHHHCOOH = FeCHHHCOOH =>
Fe + CHHHCOOH = FeCHHHCOOH
HNO3(aq) + Ra(OH)2(aq) = RaNO3(s) + H(OH)2(aq) =>
HNO3(aq) + Ra(OH)2(aq) = RaNO3(s) + H(OH)2(aq)
K3(PO4) + Mg(NO3)2 = K(NO3) + Mg3(PO4)2 =>
2 K3(PO4) + 3 Mg(NO3)2 = 6 K(NO3) + Mg3(PO4)2
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
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