Équations équilibrées la veille |
2 Ce(OH)3 + 7 H2O2 = 2 Ce(OH)(OOH)3 + 6 H2O
I2 + Mg = IMg =>
I2 + 2 Mg = 2 IMg
Nd(CH3COO)3 + Na2CO3 = Nd2(CO3)3 + NaCH3COO =>
2 Nd(CH3COO)3 + 3 Na2CO3 = Nd2(CO3)3 + 6 NaCH3COO
Na2O2 + S2O = Na2O + S2O2 =>
Na2O2 + S2O = Na2O + S2O2
Mg + N + O2 = Mg(NO3)2 =>
Mg + 2 N + 3 O2 = Mg(NO3)2
Cr2(SO4)3 + H2O2 + H2SO4 = Cr(SO4)4 + H2O =>
Cr2(SO4)3 + 5 H2O2 + 5 H2SO4 = 2 Cr(SO4)4 + 10 H2O
CCl2F2 + CaCO3 = CaF2 + CaCl2 + CO2 =>
CCl2F2 + 2 CaCO3 = CaF2 + CaCl2 + 3 CO2
C3H8 + Cl2 = C3Cl2 + H8 =>
C3H8 + Cl2 = C3Cl2 + H8
Fe + Cu(II)SO4{-}2 = Fe(II)SO4{-}2 + Cu =>
Fe + Cu(II)SO4{-}2 = Fe(II)SO4{-}2 + Cu
Zn + AuP = Au + Zn3P2 =>
3 Zn + 2 AuP = 2 Au + Zn3P2
Mg{2+} + CO3{-2} = MgCO3 =>
Mg{2+} + CO3{-2} = MgCO3
PtO2 + HCl = H2[PtCl6] + H2O =>
PtO2 + 6 HCl = H2[PtCl6] + 2 H2O
Na2CO3 + NH4OH = Na2OH + NH4(CO3) =>
Na2CO3 + NH4OH = Na2OH + NH4(CO3)
H2O + Ca = CaH2 + OH =>
2 H2O + Ca = CaH2 + 2 OH
Zr + BaCrO4 = ZrO2 + BaO + CrO =>
Zr + BaCrO4 = ZrO2 + BaO + CrO
CO2 + C2H8N10O = CO + H2O + N2 =>
5 CO2 + C2H8N10O = 7 CO + 4 H2O + 5 N2
Na2CO3 + NH4OH = Na2OH + NH4(CO3) =>
Na2CO3 + NH4OH = Na2OH + NH4(CO3)
C6H12O + Br2 = C6H12OBr2 =>
C6H12O + Br2 = C6H12OBr2
C2 + H3 = CH =>
3 C2 + 2 H3 = 6 CH
CHCl + Cl2 = CCl4 + HCl =>
CHCl + 2 Cl2 = CCl4 + HCl
BF3 + HF = HBF4 =>
BF3 + HF = HBF4
NaNO2 + H2O = NaOH + HNO2 =>
NaNO2 + H2O = NaOH + HNO2
Na10[H2W12O42] + H2 = Na10W12O36 + H2O =>
Na10[H2W12O42] + 5 H2 = Na10W12O36 + 6 H2O
KMg3AlSi3O10(OH)2 + CaCO3 + SiO2 = Ca2Mg5Si8O22(OH)2 + KAlSi3O8 + CO2 + H2O =>
5 KMg3AlSi3O10(OH)2 + 6 CaCO3 + 24 SiO2 = 3 Ca2Mg5Si8O22(OH)2 + 5 KAlSi3O8 + 6 CO2 + 2 H2O
ZnO + Ca(OH)2 = Zn(OH)2 + CaO =>
ZnO + Ca(OH)2 = Zn(OH)2 + CaO
H3PO2 + I2 + H2O = H3PO4 + HI =>
H3PO2 + 2 I2 + 2 H2O = H3PO4 + 4 HI
(CH3)2C4H10 + O2 = CO2 + H2O =>
(CH3)2C4H10 + 10 O2 = 6 CO2 + 8 H2O
ZnO + Ca(OH)2 = ZnCaO2 + H2O =>
ZnO + Ca(OH)2 = ZnCaO2 + H2O
BaCl2(aq) + (NH4)2HPO4(aq) = Ba3(PO4)2(s) + NH4Cl(aq) + HCl(aq) =>
3 BaCl2(aq) + 2(NH4)2HPO4(aq) = Ba3(PO4)2(s) + 4 NH4Cl(aq) + 2 HCl(aq)
SO2 + CI2 = OSCI2 + CI2O =>
SO2 + 2 CI2 = OSCI2 + CI2O
FeSO4 + Mg(OH)2 = Fe(OH)2 + MgSO4 =>
FeSO4 + Mg(OH)2 = Fe(OH)2 + MgSO4
Na2S2O3 + HCl = Na + S + Cl + H2SO4 =>
4 Na2S2O3 + 6 HCl = 8 Na + 5 S + 6 Cl + 3 H2SO4
CUSO4*11H2O = CUSO4 + H2O =>
CUSO4*11H2O = CUSO4 + 11 H2O
CaO + C = CaC2 + CO2 =>
2 CaO + 5 C = 2 CaC2 + CO2
Cr2O7 = Cr + O2 =>
2 Cr2O7 = 4 Cr + 7 O2
F + MgBr2 = MgF2 + Br2 =>
2 F + MgBr2 = MgF2 + Br2
CdSO4 + Ba(NO3)2 = BaSO4 + Cd(NO3)2 =>
CdSO4 + Ba(NO3)2 = BaSO4 + Cd(NO3)2
HNO3 + HBr = HBrO3 + NO2 + H2O =>
6 HNO3 + HBr = HBrO3 + 6 NO2 + 3 H2O
NaNO3 + Cu + H2SO4 = NO2 + H2O + CuSO4 + Na2SO4 =>
2 NaNO3 + Cu + 2 H2SO4 = 2 NO2 + 2 H2O + CuSO4 + Na2SO4
Pb(C2H3O2)2 + BaCl2 = PbCl2 + C4H6BaO4 =>
Pb(C2H3O2)2 + BaCl2 = PbCl2 + C4H6BaO4
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Na2CO3 + Na3PO4 = Na2PO4 + Na3CO3 =>
Na2CO3 + Na3PO4 = Na2PO4 + Na3CO3
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O =>
Na2CO3 + H2SO3 = Na2SO3 + CO2 + H2O
PtCl2 + Cl2 = PtCl4 =>
PtCl2 + Cl2 = PtCl4
ZnSO4 + KOH + H2O = K2[Zn(OH)4] + H2SO4 =>
ZnSO4 + 2 KOH + 2 H2O = K2[Zn(OH)4] + H2SO4
Th + Pd + Ge = ThPd4Ge4 =>
Th + 4 Pd + 4 Ge = ThPd4Ge4
(NH4)(mol) = N2(mol) + H2(mol) =>
2(NH4)(mol) = N2(mol) + 4 H2(mol)
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CH2CH2 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2CH2COOH + H2O =>
6 CH2CH2 + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3CH2CH2COOH + 8 H2O
MgBr2 + NaCO3 = MgCO3 + NaBr + Br2 =>
2 MgBr2 + 2 NaCO3 = 2 MgCO3 + 2 NaBr + Br2
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