Équations équilibrées la veille |
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
FeBr2 + Mg(OH)2 = MgBr2 + Fe(OH)2 =>
FeBr2 + Mg(OH)2 = MgBr2 + Fe(OH)2
H2 + O = H2O =>
H2 + O = H2O
NbI3 + I2 = NbI5 =>
NbI3 + I2 = NbI5
H2S + FeCl3 = FeCl2 + HCl + S8 =>
8 H2S + 16 FeCl3 = 16 FeCl2 + 16 HCl + S8
NH*3 = NH*4 =>
NH*3 = NH*4
AuCl3 + KI = AuCl + KCl + I2 =>
AuCl3 + 2 KI = AuCl + 2 KCl + I2
HClO3 + TeO2 + H2O = Cl2 + H2TeO4 =>
2 HClO3 + 5 TeO2 + 4 H2O = Cl2 + 5 H2TeO4
Ca(NO3)2 + (NH4)2HPO4 + NH3 + H3O = Ca10(PO4)6(OH)2 + NH4NO3 =>
110 Ca(NO3)2 + 66(NH4)2HPO4 + 84 NH3 + 16 H3O = 11 Ca10(PO4)6(OH)2 + 218 NH4NO3
CH2 + H2 = C4H10 =>
4 CH2 + H2 = C4H10
Mg3(PO4)2 + H2 = MgH2 + (PO4)3 =>
3 Mg3(PO4)2 + 9 H2 = 9 MgH2 + 2(PO4)3
C18H34O2 + KClO4 = CO2 + H2O + KCl =>
4 C18H34O2 + 51 KClO4 = 72 CO2 + 68 H2O + 51 KCl
FeSO4 + H2SO4 + H2O = Fe(OHSO4)3 + H2 =>
2 FeSO4 + 4 H2SO4 + 6 H2O = 2 Fe(OHSO4)3 + 7 H2
Al + KOH + HSO4 + H2O = KAl(SO4)2*12H2O + H2 =>
2 Al + 2 KOH + 4 HSO4 + 22 H2O = 2 KAl(SO4)2*12H2O + H2
FeBr2 + Mg(OH)2 = MgBr2 + Fe(OH)2 =>
FeBr2 + Mg(OH)2 = MgBr2 + Fe(OH)2
Br2 + KOH = BrO3 + KBr + H2O =>
7 Br2 + 12 KOH = 2 BrO3 + 12 KBr + 6 H2O
CoCl2*6H2O + C2H5OH = HCl + H2O + Co(C2H5O)2 =>
CoCl2*6H2O + 2 C2H5OH = 2 HCl + 6 H2O + Co(C2H5O)2
P4 + HNO3() = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3() = 4 H3PO4 + 20 NO2 + 4 H2O
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
Fe + O = Fe2O3 =>
2 Fe + 3 O = Fe2O3
NH3 + O2 = N2 + H2O3 =>
4 NH3 + 9 O2 = 2 N2 + 6 H2O3
FeCl3 + NH4(OH) = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4(OH) = Fe(OH)3 + 3 NH4Cl
(NH4)2CO3 + Zn(NO3)2 = (NH4)(NO3) + ZnCO3 =>
(NH4)2CO3 + Zn(NO3)2 = 2(NH4)(NO3) + ZnCO3
CaBr2 + Mg(NO3){+2} = Ca(NO3){+2} + MgBr2 =>
CaBr2 + Mg(NO3){+2} = Ca(NO3){+2} + MgBr2
Y2 + H2S = HY + S =>
Y2 + H2S = 2 HY + S
H2SO4(ac) + NaOH(ac) = Na(HSO4)(ac) + H2O(l) =>
H2SO4(ac) + NaOH(ac) = Na(HSO4)(ac) + H2O(l)
FeSAs = FeS + As =>
FeSAs = FeS + As
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
K + I2 = KI =>
2 K + I2 = 2 KI
K2Cr2O7 + NaBr + H2SO4 = K2SO4 + Cr2(SO4)3 + Na2SO4 + Br2 + H2O =>
K2Cr2O7 + 6 NaBr + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Na2SO4 + 3 Br2 + 7 H2O
CuNO3 = Cu2O + O2 + NO2 =>
4 CuNO3 = 2 Cu2O + O2 + 4 NO2
CuO + HCl + Zn = ZnCl2 + H2O + Cu =>
CuO + 2 HCl + Zn = ZnCl2 + H2O + Cu
HI = H2 + I2 =>
2 HI = H2 + I2
(C6H10O2)(s) + O2(g) = CO2(g) + H2O(l) =>
2(C6H10O2)(s) + 15 O2(g) = 12 CO2(g) + 10 H2O(l)
H2SO2 + CaMg(CO3)2 = Ca + Mg + CO2 + H2O + SO4 =>
2 H2SO2 + 3 CaMg(CO3)2 = 3 Ca + 3 Mg + 6 CO2 + 2 H2O + 2 SO4
C4H8 + O2 = CO2 + H4O =>
C4H8 + 5 O2 = 4 CO2 + 2 H4O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
NaOH + NaH = Na2O + H2 =>
NaOH + NaH = Na2O + H2
NaClO = NaCl + NaClO3 = KCl + NaClO3 = NaCl + KClO3 =>
3 NaClO = 2 NaCl + NaClO3
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
K2CrO7 + H2S + H3PO4 = K3PO + CrPO4 + H2O + S =>
6 K2CrO7 + 39 H2S + 10 H3PO4 = 4 K3PO + 6 CrPO4 + 54 H2O + 39 S
CH3OH + CuO = HCHO + H2O + Cu =>
CH3OH + CuO = HCHO + H2O + Cu
C10H8O + NaOH = C14H5O + H2O + Na =>
7 C10H8O + 27 NaOH = 5 C14H5O + 29 H2O + 27 Na
Fe2O3 + CO = Fe + CO2* =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2*
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
AgCl + HCl = AgH + Cl =>
AgCl + HCl = AgH + 2 Cl
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb =>
Zn + Pb(NO3)2 = Zn(NO3)2 + Pb
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