Équations équilibrées la veille |
2 KI + 2 F = 2 KF + I2
MgCl2 + H2O = Mg2OCl2 + HCl =>
2 MgCl2 + H2O = Mg2OCl2 + 2 HCl
C4H9Br + C8H10O2 = C16H26O2 + HBr =>
2 C4H9Br + C8H10O2 = C16H26O2 + 2 HBr
Al4 + O6 = Al2O3 =>
Al4 + O6 = 2 Al2O3
HNO3 + Mn = N2O + Mn(NO3)2 + H2O =>
10 HNO3 + 4 Mn = N2O + 4 Mn(NO3)2 + 5 H2O
Ca(NO3)2 + NH3 + H2O = Ca(OH)2 + NH2NO3 =>
5 Ca(NO3)2 + 6 NH3 + 4 H2O = 5 Ca(OH)2 + 8 NH2NO3
MgCl2 + H2O = Mg2OCl2 + HCl =>
2 MgCl2 + H2O = Mg2OCl2 + 2 HCl
ZnBr2 + F2 = Zn + FBr2 =>
2 ZnBr2 + F2 = 2 Zn + 2 FBr2
LiCl + HNO3 = LiNO3 + HCl =>
LiCl + HNO3 = LiNO3 + HCl
NHCH3 + H2O = NH2CH3 + OH =>
NHCH3 + H2O = NH2CH3 + OH
Na + OH = NaH + O2 =>
2 Na + 2 OH = 2 NaH + O2
Fe2O3 + CO2 = Fe2CO5 =>
Fe2O3 + CO2 = Fe2CO5
HBr + Na2Cr2O7 = CrBr3 + NaBr + Br2 + H2O =>
14 HBr + Na2Cr2O7 = 2 CrBr3 + 2 NaBr + 3 Br2 + 7 H2O
MgCl2 + H2O = Mg(OH)Cl + HCl =>
MgCl2 + H2O = Mg(OH)Cl + HCl
FeSO4 + O2 = Fe2(SO4)3 + Fe2O3 =>
12 FeSO4 + 3 O2 = 4 Fe2(SO4)3 + 2 Fe2O3
MgCl2 + H2O = Mg2OCl2 + HCl =>
2 MgCl2 + H2O = Mg2OCl2 + 2 HCl
CH3Br + AgNO3 = AgBr + CH3NO2 + O2 =>
2 CH3Br + 2 AgNO3 = 2 AgBr + 2 CH3NO2 + O2
Al(ClO3)3 + NaCl = AlCl3 + Na(ClO3) =>
Al(ClO3)3 + 3 NaCl = AlCl3 + 3 Na(ClO3)
MgCl2 + H2O = Mg2OCl2 + HCl =>
2 MgCl2 + H2O = Mg2OCl2 + 2 HCl
H2SO4 + C = H2O + SO2 + CO2 =>
2 H2SO4 + C = 2 H2O + 2 SO2 + CO2
HOOCCH(OH)CH(OH)COOH + NaOH = HOOCCH(OH)CH(OH)COONa + H2O =>
HOOCCH(OH)CH(OH)COOH + NaOH = HOOCCH(OH)CH(OH)COONa + H2O
ZnCl2 + K2CO3 = KCl + Zn(CO3) =>
ZnCl2 + K2CO3 = 2 KCl + Zn(CO3)
MgCl2 + H2O = MgO + HCl =>
MgCl2 + H2O = MgO + 2 HCl
C2H3O2NH4 + Fe(NO3)2 = (NH4)(NO3) + Fe(C2H3O2)2 =>
2 C2H3O2NH4 + Fe(NO3)2 = 2(NH4)(NO3) + Fe(C2H3O2)2
K3Po4 + Ca(No3)2 = KNo + Ca(Po4)2 =>
2 K3Po4 + Ca(No3)2 = 6 KNo + Ca(Po4)2
H2O + Ca(NO3) = Ca(OH) + HNO3 =>
H2O + Ca(NO3) = Ca(OH) + HNO3
Silvernitrate + hydrochloricacid = silverchloride + nitricacid =>
AgNO3 + HCl = AgCl + HNO3
Ca(HCO3)2 + BaCl2 = CaCl2 + Ba(HCO3)2 =>
Ca(HCO3)2 + BaCl2 = CaCl2 + Ba(HCO3)2
Ca(OH)2(aq) + HCl(aq) = CaCl2 + HOH =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2 + 2 HOH
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
MgO + C2 = CO + Mg =>
2 MgO + C2 = 2 CO + 2 Mg
Hg2O + HNO3 = Hg2(NO3)2 + H2O =>
Hg2O + 2 HNO3 = Hg2(NO3)2 + H2O
Mg(s) + H2SO(g) = MgSO(s) + H2(g) =>
Mg(s) + H2SO(g) = MgSO(s) + H2(g)
FeCl3 + Na2HPO4 = FePO4 + NaCl + NaH + PO4 =>
FeCl3 + 3 Na2HPO4 = FePO4 + 3 NaCl + 3 NaH + 2 PO4
HC2H3O2(aq) + Fe(s) = Fe(C2H3O2)3(aq) + H2(aq) =>
6 HC2H3O2(aq) + 2 Fe(s) = 2 Fe(C2H3O2)3(aq) + 3 H2(aq)
Mg(ClO2)2 = Mg + Cl + O =>
Mg(ClO2)2 = Mg + 2 Cl + 4 O
Rb + RbNO2 = RbO + N =>
Rb + RbNO2 = 2 RbO + N
ZnCH3COO + NaSO4 = NaCH3COO + ZnSO4 =>
ZnCH3COO + NaSO4 = NaCH3COO + ZnSO4
MgCl2 + H2O = Mg2OCl2 + HCl =>
2 MgCl2 + H2O = Mg2OCl2 + 2 HCl
Na2SO3 + KJO3 + H2SO4 = J2 + K2SO4 + Na2SO4 + H2O =>
5 Na2SO3 + 2 KJO3 + H2SO4 = J2 + K2SO4 + 5 Na2SO4 + H2O
(g)CH4 + Cl2 = CCl4 + HCl =>
(g)CH4 + 4 Cl2 = CCl4 + 4 HCl
NH3 + CuSO4 = CuSO4NH3 =>
NH3 + CuSO4 = CuSO4NH3
Ba + (NH4)2C2O4 = BaC2O4 + NH4 =>
Ba + (NH4)2C2O4 = BaC2O4 + 2 NH4
Fe + Mn(SO4) = Mn + Fe(SO4) =>
Fe + Mn(SO4) = Mn + Fe(SO4)
Fe3 + KSCN = Fe3(SCN) + K =>
Fe3 + KSCN = Fe3(SCN) + K
Na2SiO3 + HNo3 = NaNo3 + H2SiO3 =>
Na2SiO3 + 2 HNo3 = 2 NaNo3 + H2SiO3
Ag + S = Ag4S5 =>
4 Ag + 5 S = Ag4S5
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Na2[B4O5(OH)4]*10H2O + NaOH = NaBO2 + H2O =>
Na2[B4O5(OH)4]*10H2O + 2 NaOH = 4 NaBO2 + 13 H2O
MgCl2 + Ca = MgCa + Cl =>
MgCl2 + Ca = MgCa + 2 Cl
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