Équations équilibrées la veille |
AgNO3 + NaBr = AgBr + NaNO3
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
VO + H2O = H2VO2 =>
VO + H2O = H2VO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
CaCl2 + H2SO4(ac) = CaSO4(ac) + HCl(ac) =>
CaCl2 + H2SO4(ac) = CaSO4(ac) + 2 HCl(ac)
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
AlN2 = N2Al =>
AlN2 = N2Al
SrO + H3PO4 = SrHPO4 + H2O =>
SrO + H3PO4 = SrHPO4 + H2O
BaH2 + KBrO3 + H2SO4 = BaSO4 + KBr + H2O =>
3 BaH2 + 2 KBrO3 + 3 H2SO4 = 3 BaSO4 + 2 KBr + 6 H2O
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
CaO + HOH = Ca(OH)2 =>
CaO + HOH = Ca(OH)2
VO + H2O = VO2 + H =>
VO + H2O = VO2 + 2 H
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H + O2 =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 12 H + 3 O2
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
Cu(CH3CO2)2 + Na2CrO4 = CuCrO4 + Na(CH3CO2) =>
Cu(CH3CO2)2 + Na2CrO4 = CuCrO4 + 2 Na(CH3CO2)
HOBr = HBr + HBrO2 =>
2 HOBr = HBr + HBrO2
VO + H2O = V(OH)4 + H =>
VO + 3 H2O = V(OH)4 + 2 H
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
[Cu(H2O)6]2{+} + NH3 = [Cu(NH3)4]2{+} + H2O =>
[Cu(H2O)6]2{+} + 8 NH3 = [Cu(NH3)4]2{+} + 12 H2O
K2CrO7 + ZnCl2 + H2SO4 = Cr(SO4)3 + K2SO4 + ZnSO4 + Cl2 + H2O =>
K2CrO7 + 3 ZnCl2 + 7 H2SO4 = Cr(SO4)3 + K2SO4 + 3 ZnSO4 + 3 Cl2 + 7 H2O
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
HI(aq) + Na2S(aq) = H2S + NaI =>
2 HI(aq) + Na2S(aq) = H2S + 2 NaI
Fe2(CO3)3 + CH3COOH = CO2 + Fe(CH3COO)3 + H2O =>
Fe2(CO3)3 + 6 CH3COOH = 3 CO2 + 2 Fe(CH3COO)3 + 3 H2O
SnCl2 + HNO3 + HCl = SnCl4 + N3O + H2O =>
13 SnCl2 + 6 HNO3 + 26 HCl = 13 SnCl4 + 2 N3O + 16 H2O
KMhO4 + H2SO4 = Mh2O7 + K2SO4 + H2O =>
2 KMhO4 + H2SO4 = Mh2O7 + K2SO4 + H2O
NH4Br + GaI3 = NH4I + GaBr3 =>
3 NH4Br + GaI3 = 3 NH4I + GaBr3
NaCl + HNo3 = HCl + NaNo3 =>
NaCl + HNo3 = HCl + NaNo3
C4H9BrNaOH = NaBrC4H10O =>
C4H9BrNaOH = NaBrC4H10O
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
B2H6 + O2 = B2O3 + H2O =>
B2H6 + 3 O2 = B2O3 + 3 H2O
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
Cr2O7{2-} + CH3CHO + H{+} = Cr3{+} + CH3COOH + H2O =>
3 Cr2O7{2-} + 17 CH3CHO + 8 H{+} = 2 Cr3{+} + 17 CH3COOH + 4 H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
(CH3COO)2Pb + K2CrO4 = PbCrO4 + (CH3COO)K =>
(CH3COO)2Pb + K2CrO4 = PbCrO4 + 2(CH3COO)K
MgCl2 + HOH = MgOHCl + HCl =>
MgCl2 + HOH = MgOHCl + HCl
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
H2SO4 + K2Cr2O7 = K2SO4 + H2Cr2O7 =>
H2SO4 + K2Cr2O7 = K2SO4 + H2Cr2O7
K2Cr2O7 + NaOH + H2SO4 = Na2CrO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 NaOH + H2SO4 = 2 Na2CrO4 + K2SO4 + 3 H2O
KCl + NH4HSO4 = KHSO4 + N + H + Cl =>
KCl + NH4HSO4 = KHSO4 + N + 4 H + Cl
Al + Mn(NO3)2 = Al(NO3)3 + Mn =>
2 Al + 3 Mn(NO3)2 = 2 Al(NO3)3 + 3 Mn
MgO + SO3 = MgSO4 =>
MgO + SO3 = MgSO4
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cr2 + NaCl = Na + Cr2Cl =>
Cr2 + NaCl = Na + Cr2Cl
Fe2O3 + KNO3 + KOH = K2FeO4 + KNO2 + H2O =>
Fe2O3 + 3 KNO3 + 4 KOH = 2 K2FeO4 + 3 KNO2 + 2 H2O
CO2BaOH = BaOHCO2 =>
CO2BaOH = BaOHCO2
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