Équations équilibrées la veille |
(NH4)4SiO4 = 4 NH3 + H4SiO4
P2O3 + H2O = P2H2 + O =>
P2O3 + H2O = P2H2 + 4 O
SiCl4 = Si + Cl2 =>
SiCl4 = Si + 2 Cl2
C7H6O2 + C4H10O = C9H10O2 + C2H6O =>
C7H6O2 + C4H10O = C9H10O2 + C2H6O
Zn3P2 + HCl = ZnCl2 + PH3 =>
Zn3P2 + 6 HCl = 3 ZnCl2 + 2 PH3
Zn + AgNO3 = ZnAgNO3 =>
Zn + AgNO3 = ZnAgNO3
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Al + H3SO4 = AlSO4 + H3 =>
Al + H3SO4 = AlSO4 + H3
SB2S5 + HNO3 = HSBO3 + S + NO + H2O =>
3 SB2S5 + 10 HNO3 = 6 HSBO3 + 12 S + 10 NO + 2 H2O
KCIO3(g) = KCI(s) + O2(g) =>
2 KCIO3(g) = 2 KCI(s) + 3 O2(g)
Mg + HCl = MgCl2 + H =>
Mg + 2 HCl = MgCl2 + 2 H
NiCl2 + NH4OH = Ni(NH3)6 + H2O + Cl2 =>
NiCl2 + 6 NH4OH = Ni(NH3)6 + 6 H2O + Cl2
KBr + HCl = Br2 + KCl + H2 =>
2 KBr + 2 HCl = Br2 + 2 KCl + H2
HBr + KBrO3 = Br + KBr + H2O =>
6 HBr + KBrO3 = 6 Br + KBr + 3 H2O
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
KHSO3 + Ba(OH)2 = BaSO3 + KOH + H2O =>
KHSO3 + Ba(OH)2 = BaSO3 + KOH + H2O
K2Co3 + MgBr2 = KBr + MgCo3 =>
K2Co3 + MgBr2 = 2 KBr + MgCo3
Mg(NO3)2 + Al2(SO4)3 = Mg(SO4) + Al(NO3)3 =>
3 Mg(NO3)2 + Al2(SO4)3 = 3 Mg(SO4) + 2 Al(NO3)3
NaBr + Ba = Br + BaNa =>
NaBr + Ba = Br + BaNa
HNO3 + Al(HO)3 = H2O + Al(NO3)3 =>
3 HNO3 + Al(HO)3 = 3 H2O + Al(NO3)3
N2O + H2O = HNO3 + HN3 =>
2 N2O + H2O = HNO3 + HN3
Cl2 + Ca(OH)2 = Ca(ClO)Cl + H2O =>
Cl2 + Ca(OH)2 = Ca(ClO)Cl + H2O
COOHCOOH + KMnO4 + H2SO4 = K2SO4 + Mn(SO4)2 + CO2 + H2O =>
3 COOHCOOH + 2 KMnO4 + 5 H2SO4 = K2SO4 + 2 Mn(SO4)2 + 6 CO2 + 8 H2O
FeSO4 + Cu = CuSO4 + Fe =>
FeSO4 + Cu = CuSO4 + Fe
NiCl2 + NaBH4 + H2O = Ni + NaCl + B(OH)3 + H2 =>
NiCl2 + 2 NaBH4 + 6 H2O = Ni + 2 NaCl + 2 B(OH)3 + 7 H2
H2SO3 + KHCO3 = K2SO3 + HHCO3 =>
H2SO3 + 2 KHCO3 = K2SO3 + 2 HHCO3
C12H3 + H2O = CO + H2 =>
2 C12H3 + 24 H2O = 24 CO + 27 H2
NH4NO2NaOH = NH3H2ONaNO2 =>
NH4NO2NaOH = NH3H2ONaNO2
Cd + HCl = CdHCl =>
Cd + HCl = CdHCl
Cs + CaO = Cs2O + Ca =>
2 Cs + CaO = Cs2O + Ca
Na2CO3 + Pb(OH)2 = PbCO3 + NaOH =>
Na2CO3 + Pb(OH)2 = PbCO3 + 2 NaOH
N2O5 + Ca(OH)2 = CaN2O6 + H2O =>
N2O5 + Ca(OH)2 = CaN2O6 + H2O
Zn + HNO3 = H2O + NO2 + Zn(NO3)2 =>
Zn + 4 HNO3 = 2 H2O + 2 NO2 + Zn(NO3)2
SO3 + H2O = HO3 + SO =>
5 SO3 + 2 H2O = 4 HO3 + 5 SO
NH3 + NaCl + H2O = NaOH + NH4Cl =>
NH3 + NaCl + H2O = NaOH + NH4Cl
KCl + F2 = KF + Cl2 =>
2 KCl + F2 = 2 KF + Cl2
Fe + AgNO3 = FeAg + NO3 =>
Fe + AgNO3 = FeAg + NO3
FeSO4Br2H2O = Fe(OH)SO4HBr2 =>
FeSO4Br2H2O = Fe(OH)SO4HBr2
KBr + Li = K + BrLi =>
KBr + Li = K + BrLi
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
U + Br = UBr =>
U + Br = UBr
MoS2 + HNO3 = MoO3 + H2SO4 + NO2 + H2O =>
MoS2 + 18 HNO3 = MoO3 + 2 H2SO4 + 18 NO2 + 7 H2O
Li3PO4 + Pb(NO3)2 = LiNO3 + Pb3(PO4)2 =>
2 Li3PO4 + 3 Pb(NO3)2 = 6 LiNO3 + Pb3(PO4)2
K2Cr2O7 + KOH = H2O + K2CrO4 =>
K2Cr2O7 + 2 KOH = H2O + 2 K2CrO4
Al(OH)3 + NH3 = Al(NH2)3 + H2O =>
Al(OH)3 + 3 NH3 = Al(NH2)3 + 3 H2O
C2H4O + Ag2O = C2H4O2 + Ag =>
C2H4O + Ag2O = C2H4O2 + 2 Ag
Fe2SO4 + K4(Fe(CN)6) = Fe4(Fe(CN)6) + K2SO4 =>
2 Fe2SO4 + K4(Fe(CN)6) = Fe4(Fe(CN)6) + 2 K2SO4
(CH3)3CCl + Mg + CH3CHO + H2SO4 = (CH3)3C2(OH)CH3 + Mg2ClSO4 + H2 =>
(CH3)3CCl + 2 Mg + CH3CHO + H2SO4 = (CH3)3C2(OH)CH3 + Mg2ClSO4 + H2
BaCl2 + NaNo2 = NaCl2 + BaNo2 =>
BaCl2 + NaNo2 = NaCl2 + BaNo2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
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