Équations équilibrées la veille |
CuCl2 + 2 NH4OH = Cu(NH3)2Cl2 + 2 H2O
AgCl + NaCl = AgNaCl2 =>
AgCl + NaCl = AgNaCl2
MnO2(s) + H2C2O4(aq) = CO2(g) + MnO(s) + H2O(l) =>
MnO2(s) + H2C2O4(aq) = 2 CO2(g) + MnO(s) + H2O(l)
HBr + CH3CH2CH(OH)CH3 = C4H9Br + H2O =>
HBr + CH3CH2CH(OH)CH3 = C4H9Br + H2O
H2SO3 + Na2SO4 = Na2SO3 + H2SO4 =>
H2SO3 + Na2SO4 = Na2SO3 + H2SO4
Na2HPO4 + (NH4)2MoO4 + HNO3 = (NH4)3(PMo12O40) + NH4NO3 + NaNO3 + H2O =>
Na2HPO4 + 12(NH4)2MoO4 + 23 HNO3 = (NH4)3(PMo12O40) + 21 NH4NO3 + 2 NaNO3 + 12 H2O
Al(s) + S(s) = Al2S3(s) =>
2 Al(s) + 3 S(s) = Al2S3(s)
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Ga + Al2O3 + H2O = Al + Ga(OH)3 =>
2 Ga + Al2O3 + 3 H2O = 2 Al + 2 Ga(OH)3
KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + O2 =>
4 KMnO4 + 6 H2SO4 = 6 H2O + 2 K2SO4 + 4 MnSO4 + 5 O2
H2 + C2H4 = C2H6 =>
H2 + C2H4 = C2H6
Ca(OH)2 + Cl2 + CH3CH2OH = HCOOCa + CaCl + H2O =>
10 Ca(OH)2 + 3 Cl2 + 2 CH3CH2OH = 4 HCOOCa + 6 CaCl + 14 H2O
SnI2 + AgNO3 = Sn(NO3)2 + AgI =>
SnI2 + 2 AgNO3 = Sn(NO3)2 + 2 AgI
SiO2 + C = Si + CO2 =>
SiO2 + C = Si + CO2
SCl2 + H2O = HCl + SO =>
SCl2 + H2O = 2 HCl + SO
CuSO3 + Zn = Cu + ZnSO3 =>
CuSO3 + Zn = Cu + ZnSO3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na3P + HBr = NaBr + H3P =>
Na3P + 3 HBr = 3 NaBr + H3P
H2S + H2O2 = H2SO4 + H2O =>
H2S + 4 H2O2 = H2SO4 + 4 H2O
CH3COO + H2O = CH3COOH + OH =>
CH3COO + H2O = CH3COOH + OH
Fe3O4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe3O4 + 10 H2SO4 = 3 Fe2(SO4)3 + SO2 + 10 H2O
Mg(H2PO4)2 + NaOH = Mg3(PO4)2 + Na3PO4 + H2O =>
3 Mg(H2PO4)2 + 12 NaOH = Mg3(PO4)2 + 4 Na3PO4 + 12 H2O
CaS + H2O = Ca(HS)2 + Ca(OH)2 =>
2 CaS + 2 H2O = Ca(HS)2 + Ca(OH)2
CaCO3 + KMnO4 + H2SO4 = CO2 + CaSO4 + H2O2 + K2CO3 + MnCO3 =>
5 CaCO3 + 2 KMnO4 + 5 H2SO4 = 2 CO2 + 5 CaSO4 + 5 H2O2 + K2CO3 + 2 MnCO3
Ga + Al2O3 + H2O = Al + Ga(OH)3 =>
2 Ga + Al2O3 + 3 H2O = 2 Al + 2 Ga(OH)3
C9H604 + O2 = CO2 + H2O =>
C9H604 + 160 O2 = 9 CO2 + 302 H2O
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
NH4OH + Fe2(SO4)3 = (NH4)2SO4 + Fe(OH)3 =>
6 NH4OH + Fe2(SO4)3 = 3(NH4)2SO4 + 2 Fe(OH)3
Hg + LiCl = HgCl + Li =>
Hg + LiCl = HgCl + Li
BeCl2 + (NH4)2CO3 + H2O = Be(OH)2 + CO2 + NH4Cl =>
BeCl2 + (NH4)2CO3 + H2O = Be(OH)2 + CO2 + 2 NH4Cl
CH2CH2 + CuO = CH3CH2COOH + Cu =>
3 CH2CH2 + 4 CuO = 2 CH3CH2COOH + 4 Cu
Mg(NO3)2(heat) = Mg(NO2)2 + O2 =>
Mg(NO3)2(heat) = Mg(NO2)2 + O2
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
HF + Ni = FNi + H =>
HF + Ni = FNi + H
CuSCN + KMnO4 + H2SO4 = MnSO4 + KCN + CuSO4 + K2SO4 + H2O =>
5 CuSCN + 7 KMnO4 + 8 H2SO4 = 7 MnSO4 + 5 KCN + 5 CuSO4 + K2SO4 + 8 H2O
Mg3N2(s) + H2O(i) = Mg(OH)2(s) + NH3(g) =>
Mg3N2(s) + 6 H2O(i) = 3 Mg(OH)2(s) + 2 NH3(g)
CUSO4 + Fe = CU + Fe(SO4) =>
CUSO4 + Fe = CU + Fe(SO4)
Ca5(PO4)3F + H2SO4 = HF + Ca(HPO4) + Ca(SO4) =>
Ca5(PO4)3F + 2 H2SO4 = HF + 3 Ca(HPO4) + 2 Ca(SO4)
H3PO4 + Ba(Cl)2 = Ba3(PO4)2 + HCl =>
2 H3PO4 + 3 Ba(Cl)2 = Ba3(PO4)2 + 6 HCl
Cu + HNO3 = Cu(NO3)2 + H2O + N3O =>
13 Cu + 32 HNO3 = 13 Cu(NO3)2 + 16 H2O + 2 N3O
Na2C2O4 + Al2(SO4)3 = Al2(C2O4)3 + Na2(SO4) =>
3 Na2C2O4 + Al2(SO4)3 = Al2(C2O4)3 + 3 Na2(SO4)
HNO2 + Co(NH2)2 = Co2 + N2 + H2O =>
8 HNO2 + 6 Co(NH2)2 = 3 Co2 + 10 N2 + 16 H2O
NH4 + Mg = Mg3N2 + H2 =>
2 NH4 + 3 Mg = Mg3N2 + 4 H2
Na2CrO7 + HCl = NaCl + CrCl3 + H2O + Cl2 =>
2 Na2CrO7 + 28 HCl = 4 NaCl + 2 CrCl3 + 14 H2O + 9 Cl2
BaNO32 + Al = Al2O3 + BaO + N2 =>
6 BaNO32 + 124 Al = 62 Al2O3 + 6 BaO + 3 N2
CH3CH2CH2CONHCH2CH3 + H3O = CH3CH2CH2COH + NH2 + CH2CH3 =>
5 CH3CH2CH2CONHCH2CH3 + 2 H3O = 7 CH3CH2CH2COH + 5 NH2 + CH2CH3
CoI2 = Co2 + I =>
2 CoI2 = Co2 + 4 I
Au2O3 = Au2 + O2 =>
2 Au2O3 = 2 Au2 + 3 O2
Ga + Cl2 = GaCl =>
2 Ga + Cl2 = 2 GaCl
Cuz + HNO3 = Cuz(NO3)2 + NO2 + H2O =>
Cuz + 4 HNO3 = Cuz(NO3)2 + 2 NO2 + 2 H2O
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