Équations équilibrées la veille |
16 Al + 3 S8 + 48 O2 = 8 Al2(SO4)3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
MgBr2 + CO2 = MgO + CBr4 =>
2 MgBr2 + CO2 = 2 MgO + CBr4
BF3 + NaOH = NaBF4 + Na2B4O7 + H2O =>
16 BF3 + 14 NaOH = 12 NaBF4 + Na2B4O7 + 7 H2O
(C17H33COO)3C3H5 + O2 = CO + H2O =>
2(C17H33COO)3C3H5 + 103 O2 = 114 CO + 104 H2O
CH3CO2K + H2O = CH3CO2KH2O =>
CH3CO2K + H2O = CH3CO2KH2O
KCl + HNO3 + NaOH = NaCl + KNO3 + H2O =>
KCl + HNO3 + NaOH = NaCl + KNO3 + H2O
ZnSO4(aq) + KOH(aq) = Zn(OH)2(s) + K2SO4(aq) =>
ZnSO4(aq) + 2 KOH(aq) = Zn(OH)2(s) + K2SO4(aq)
HBr + K = KBr2 + H2 =>
2 HBr + K = KBr2 + H2
SnSO4 + K2CrO4 = SnCrO4 + K2SO4 =>
SnSO4 + K2CrO4 = SnCrO4 + K2SO4
K + Mg(SO4) = K(SO4) + Mg =>
K + Mg(SO4) = K(SO4) + Mg
LiNO3(aq) + Ag(s) = AgNO3(aq) + Li(s) =>
LiNO3(aq) + Ag(s) = AgNO3(aq) + Li(s)
Al2 + F2O = Al2O + F =>
Al2 + F2O = Al2O + 2 F
Al(NO3)3 + NaH2PO4 = Al(H2PO4)3 + NaNO3 =>
Al(NO3)3 + 3 NaH2PO4 = Al(H2PO4)3 + 3 NaNO3
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
H3PO4 + CuSO4 = Cu3(PO4)2 + (H3)2(SO4)3 =>
2 H3PO4 + 3 CuSO4 = Cu3(PO4)2 + (H3)2(SO4)3
AgClO3 + (NH4)2S = Ag2S + NH4ClO3 =>
2 AgClO3 + (NH4)2S = Ag2S + 2 NH4ClO3
NaClO + KOH = NaOH + KClO =>
NaClO + KOH = NaOH + KClO
P2S3 + HIO + H2O = H3PO4 + S + HI =>
P2S3 + 5 HIO + 3 H2O = 2 H3PO4 + 3 S + 5 HI
Cr2O3 + MgO = Mg(CrO2)2 =>
Cr2O3 + MgO = Mg(CrO2)2
Li2S(s) + I2(s) = LiI(s) + S8(s) =>
8 Li2S(s) + 8 I2(s) = 16 LiI(s) + S8(s)
BaCO3 + Al2O3 = BaAl2O4 + CO2 =>
BaCO3 + Al2O3 = BaAl2O4 + CO2
C3(H8) + O2 = CO2 + H2O =>
C3(H8) + 5 O2 = 3 CO2 + 4 H2O
Na2SO3(s) + HCl = NaCl + H2O + SO2 =>
Na2SO3(s) + 2 HCl = 2 NaCl + H2O + SO2
C12H5OH + O2 = CO2 + H2O =>
C12H5OH + 13 O2 = 12 CO2 + 3 H2O
Fe(SO4)2 + Cu(NO3)2 = Fe(NO3)2 + Cu(SO4)2 =>
Fe(SO4)2 + Cu(NO3)2 = Fe(NO3)2 + Cu(SO4)2
KOH + CS2 = K2CS3 + K2CO3 + H2O =>
6 KOH + 3 CS2 = 2 K2CS3 + K2CO3 + 3 H2O
HNO3 + H2SO4 = H2O + HSO4{-} + NO2{+} =>
HNO3 + H2SO4 = H2O + HSO4{-} + NO2{+}
AgClO3 + (NH4)2S = Ag2S + NH4ClO3 =>
2 AgClO3 + (NH4)2S = Ag2S + 2 NH4ClO3
KMnO4 + H3COH + H2SO4 = CH2O + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H3COH + 3 H2SO4 = 5 CH2O + 2 MnSO4 + K2SO4 + 8 H2O
MgCl2 + OH = Mg(OH)2 + Cl =>
MgCl2 + 2 OH = Mg(OH)2 + 2 Cl
Ba(OH)2(aq) + Na2CO3(aq) = BaCO3(s) + NaOH(aq) =>
Ba(OH)2(aq) + Na2CO3(aq) = BaCO3(s) + 2 NaOH(aq)
C13H18O2 + NaHCO3 = NaC13H17O2 + H2O + CO2 =>
C13H18O2 + NaHCO3 = NaC13H17O2 + H2O + CO2
Mg + SnF2 = MgF2 + Sn =>
Mg + SnF2 = MgF2 + Sn
C6H5COOH + H2O = C6H4COOH + H3O =>
C6H5COOH + H2O = C6H4COOH + H3O
Mg + Pb(OAc)2 = Mg(OAc)2 + Pb =>
Mg + Pb(OAc)2 = Mg(OAc)2 + Pb
NaMnO4 + H2SO4 + CH3CHO = Na2SO4 + MnSO4 + CH3COOH + H2O =>
2 NaMnO4 + 3 H2SO4 + 5 CH3CHO = Na2SO4 + 2 MnSO4 + 5 CH3COOH + 3 H2O
MgCo3 + O2 = MgO + Co2 =>
2 MgCo3 + O2 = 2 MgO + 3 Co2
CH3COOH + Sr = Sr(CH3COO)2 + H2 =>
2 CH3COOH + Sr = Sr(CH3COO)2 + H2
FeCO3 + H3O = Fe + H2O + H2CO3 =>
FeCO3 + 2 H3O = Fe + 2 H2O + H2CO3
FeCl{3} + KSCN = Fe(SCN){3} + KCl =>
FeCl{3} + KSCN = Fe(SCN){3} + KCl
Si2 + O = SiO2 =>
Si2 + 4 O = 2 SiO2
H2CO3 + Na3P = H3P + Na2CO3 =>
3 H2CO3 + 2 Na3P = 2 H3P + 3 Na2CO3
CH3COOH + Sr = Sr(CH3COO)2 + H2 =>
2 CH3COOH + Sr = Sr(CH3COO)2 + H2
KClO3 + KI + H3PO4 = K3PO4 + KCl + I2 + H2O =>
KClO3 + 6 KI + 2 H3PO4 = 2 K3PO4 + KCl + 3 I2 + 3 H2O
Ag(s) + HCl(aq) = AgCl2 + H2 =>
Ag(s) + 2 HCl(aq) = AgCl2 + H2
Ca3(PO4)2(s) = Ca + PO4 =>
Ca3(PO4)2(s) = 3 Ca + 2 PO4
KAl(SO4)2*12H2O + KOH = Al(OH)3 + K2SO4 + H2O =>
KAl(SO4)2*12H2O + 3 KOH = Al(OH)3 + 2 K2SO4 + 12 H2O
Ca + AgNO3 = Ag + Ca(NO3) =>
Ca + AgNO3 = Ag + Ca(NO3)
H2O2(g) = O2(g) + H2 =>
H2O2(g) = O2(g) + H2
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