Équations équilibrées la veille |
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
MnSO4 + KBiO3 + H2SO4 = KMnO4 + Bi2(SO4)3 + K2SO4 + H2O =>
4 MnSO4 + 10 KBiO3 + 14 H2SO4 = 4 KMnO4 + 5 Bi2(SO4)3 + 3 K2SO4 + 14 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4 + BaCl2 = CuCl2 + BaSO4 =>
CuSO4 + BaCl2 = CuCl2 + BaSO4
FeCl3 + NaBH4 + H2O = Fe + H2 + B(OH)3 + NaCl =>
2 FeCl3 + 6 NaBH4 + 18 H2O = 2 Fe + 21 H2 + 6 B(OH)3 + 6 NaCl
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Ba(NO3)2 + Fe = Fe(NO3)2 + Ba =>
Ba(NO3)2 + Fe = Fe(NO3)2 + Ba
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
K2Cr2O7 + HCl = CrCl3 + K + Cl2 + H2O =>
K2Cr2O7 + 14 HCl = 2 CrCl3 + 2 K + 4 Cl2 + 7 H2O
Al + CrO = Al2O3 + Cr =>
2 Al + 3 CrO = Al2O3 + 3 Cr
NH4Fe(SO4)2 + KCNS = K3Fe(CNS)6 + K2SO4 + (NH4)2SO4 =>
2 NH4Fe(SO4)2 + 12 KCNS = 2 K3Fe(CNS)6 + 3 K2SO4 + (NH4)2SO4
K + Cl = KCl =>
K + Cl = KCl
Mg(NO3)2*6H2O + NaOH = Mg(OH)2 + NaNO3 + H2O =>
Mg(NO3)2*6H2O + 2 NaOH = Mg(OH)2 + 2 NaNO3 + 6 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
AgNO3 + Cl2 = AgCl + NO2 + O2 =>
2 AgNO3 + Cl2 = 2 AgCl + 2 NO2 + O2
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
Rb + HCl = RbCl + H2 =>
2 Rb + 2 HCl = 2 RbCl + H2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
S1O3 + H2O = H2S1O4 =>
S1O3 + H2O = H2S1O4
C2H5OH + C12O22H11 + CH4N2O + HCl = C15H20ClN3O + H2O =>
1227 C2H5OH + 52 C12O22H11 + 342 CH4N2O + 228 HCl = 228 C15H20ClN3O + 2485 H2O
K2CrO4 + Cu(NO3)2 = KNO3 + CrCuO4(s) =>
K2CrO4 + Cu(NO3)2 = 2 KNO3 + CrCuO4(s)
Cu(NO3)2 + BaCO3 = CuCO3 + Ba(NO3)2 =>
Cu(NO3)2 + BaCO3 = CuCO3 + Ba(NO3)2
ZnCl2 + CuS = ZnS + CuCl2 =>
ZnCl2 + CuS = ZnS + CuCl2
KHSO3 = SO2 + KOH =>
KHSO3 = SO2 + KOH
KCl(aq) + LiBr(aq) = LiK(aq) + ClBr(aq) =>
KCl(aq) + LiBr(aq) = LiK(aq) + ClBr(aq)
C + O2 = CO2 =>
C + O2 = CO2
LiOH + MgI2 = LiI + Mg(OH)2 =>
2 LiOH + MgI2 = 2 LiI + Mg(OH)2
Cu + HNO3 = Cu(NO3) + H2O + NO2 =>
Cu + 2 HNO3 = Cu(NO3) + H2O + NO2
Li + NaOH = Li(OH)2 + Na =>
Li + 2 NaOH = Li(OH)2 + 2 Na
FeO + NaNO3 = Na2O + Fe(NO3)2 =>
FeO + 2 NaNO3 = Na2O + Fe(NO3)2
SrBr2 + (NH4)3PO4 = (NH4)3Br2 + SrPO4 =>
SrBr2 + (NH4)3PO4 = (NH4)3Br2 + SrPO4
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
K2V2O7 + H2S + HNO3 = V(NO3)3 + KNO3 + S + H2O =>
K2V2O7 + 3 H2S + 8 HNO3 = 2 V(NO3)3 + 2 KNO3 + 3 S + 7 H2O
Ta + S = TaS =>
Ta + S = TaS
KI(aq) + CuSO4(aq) = K2SO4 + CuI2 =>
2 KI(aq) + CuSO4(aq) = K2SO4 + CuI2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
HCe + Zn = ZnCe + H2 =>
2 HCe + 2 Zn = 2 ZnCe + H2
Cr2(SO4)3 + NH4OH = Cr(OH)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH4OH = 2 Cr(OH)3 + 3(NH4)2SO4
CuSO4 + Zn(OH)2 = Zn(OH)2CuSO4 =>
CuSO4 + Zn(OH)2 = Zn(OH)2CuSO4
CH2OHCHOHCHOHCH2OH + Na = CH2ONaCHONaCHONaCH2ONa + H2 =>
CH2OHCHOHCHOHCH2OH + 4 Na = CH2ONaCHONaCHONaCH2ONa + 2 H2
FeCl3 + NH3 + HOH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH3 + 3 HOH = Fe(OH)3 + 3 NH4Cl
C15H12O + C5H5NO2 = C20H17O3N =>
C15H12O + C5H5NO2 = C20H17O3N
Al2(SO4)3 + Na2HPO4 = Al2(HPO4)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2HPO4 = Al2(HPO4)3 + 3 Na2SO4
Au + Hg = AuHg =>
Au + Hg = AuHg
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe + HNO3(conc) = Fe(NO3)3 + H2 =>
2 Fe + 6 HNO3(conc) = 2 Fe(NO3)3 + 3 H2
Ni(OH)2 + NaOH = Na[Ni(OH)3] =>
Ni(OH)2 + NaOH = Na[Ni(OH)3]
Ni + Na = NiNa =>
Ni + Na = NiNa
C7H160O + O2 = CO2 + H2O =>
2 C7H160O + 93 O2 = 14 CO2 + 160 H2O
H2SO4 + Ca(OH)2 = CaSO4(s) + H2O =>
H2SO4 + Ca(OH)2 = CaSO4(s) + 2 H2O
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