Équations équilibrées la veille |
C + 2 ZnO = Zn2 + CO2
Te + O4 = Te2O4 =>
2 Te + O4 = Te2O4
Na2[Zn(OH)4] + HCl = NaCl + H2O + ZnCl2 =>
Na2[Zn(OH)4] + 4 HCl = 2 NaCl + 4 H2O + ZnCl2
S + KOH = H2SO3 + K2S + H2O =>
3 S + 4 KOH = H2SO3 + 2 K2S + H2O
Al2S3 + O2 = Al2S3O2 =>
Al2S3 + O2 = Al2S3O2
C3H7COH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 C3H7COH + 22 KMnO4 + 33 H2SO4 = 20 CO2 + 22 MnSO4 + 11 K2SO4 + 53 H2O
Fe + Fl = FeFl =>
Fe + Fl = FeFl
Na2(SO4) + HCl = NaCl + H2SO4 =>
Na2(SO4) + 2 HCl = 2 NaCl + H2SO4
H2S + Fe(OH)2 = FeS + H2O =>
H2S + Fe(OH)2 = FeS + 2 H2O
CH3COOH + Na2SiO3 = CH3COONa + H2SiO3 =>
2 CH3COOH + Na2SiO3 = 2 CH3COONa + H2SiO3
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
PbO2 + KOH + Au = PbO + KAuO2 + H2O =>
3 PbO2 + 2 KOH + 2 Au = 3 PbO + 2 KAuO2 + H2O
PCl5 + P4 = PCl3 =>
6 PCl5 + P4 = 10 PCl3
H2O + Co(NO3)2 + NH3 = Co(OH) + NH4NO3 =>
11 H2O + 8 Co(NO3)2 + 18 NH3 = 8 Co(OH) + 17 NH4NO3
Ca(NO3)2 + NaOH = CaO + NaNO3 + H2O =>
Ca(NO3)2 + 2 NaOH = CaO + 2 NaNO3 + H2O
Mg3N2 + H2O = Mg(OH)2(aq) + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2(aq) + 2 NH3
Na2CO3 + H2O = NaOH + H2CO3 =>
Na2CO3 + 2 H2O = 2 NaOH + H2CO3
KHSO4 + NaOH = NaKSO4 + HOH =>
KHSO4 + NaOH = NaKSO4 + HOH
Li4Si + H2O = LiOH + SiO2 + H2 =>
Li4Si + 6 H2O = 4 LiOH + SiO2 + 4 H2
Al + NaOH + H2O = Na2[Al(OH)6] + H2 =>
Al + 2 NaOH + 4 H2O = Na2[Al(OH)6] + 2 H2
C2H5COOHC2H5OH = C2H5COOC2H5H2O =>
C2H5COOHC2H5OH = C2H5COOC2H5H2O
HNO3 + NH3 = NNO3 + H2O =>
3 HNO3 + NH3 = 2 NNO3 + 3 H2O
(C6H5)2CO + (CH3)2CHOH = (C6H5)2C(OH)C(C6H5)2OH + CH3COCH3 =>
2(C6H5)2CO + (CH3)2CHOH = (C6H5)2C(OH)C(C6H5)2OH + CH3COCH3
KCl + NiCl2 = K2NiCl4 =>
2 KCl + NiCl2 = K2NiCl4
Mg + TiO2 = MgO + Ti =>
2 Mg + TiO2 = 2 MgO + Ti
C6H5OH + NH3 = H2O + (C6H5)2NH =>
2 C6H5OH + NH3 = 2 H2O + (C6H5)2NH
KCl + K2Cr2O7 + H2SO4 = K2SO4 + CrO2Cl2 + H2O =>
4 KCl + K2Cr2O7 + 3 H2SO4 = 3 K2SO4 + 2 CrO2Cl2 + 3 H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na + H3PO4 = Na3PO4 + H2 =>
6 Na + 2 H3PO4 = 2 Na3PO4 + 3 H2
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Cu(CO3)OH2 = CuO + CO2 + H2O =>
Cu(CO3)OH2 = CuO + CO2 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaCO3HCl = NaClHCO3 =>
NaCO3HCl = NaClHCO3
C9H13NH2O + SnAg + NH4 = C9H13N + SnAgH4 + NH2O =>
C9H13NH2O + SnAg + NH4 = C9H13N + SnAgH4 + NH2O
ZnSO4 + K3PO4 = ZnK3 + SO4PO4 =>
ZnSO4 + K3PO4 = ZnK3 + SO4PO4
KOH + AlBr3 = KBr + Al(OH)3 =>
3 KOH + AlBr3 = 3 KBr + Al(OH)3
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
I + IO3 = IO =>
2 I + IO3 = 3 IO
MnO + Fe = Fe(MnO) =>
MnO + Fe = Fe(MnO)
Al4C3 + H2SO4 = Al2(SO4)3 + CH4 =>
Al4C3 + 6 H2SO4 = 2 Al2(SO4)3 + 3 CH4
PbCl2 + Zn = Pb + ClZn =>
PbCl2 + 2 Zn = Pb + 2 ClZn
MgCl2 + CuO = MgO + CuCl2 =>
MgCl2 + CuO = MgO + CuCl2
C2H2 + AgNO3 + NH4OH = Ag2C2 + HOH + NH4NO3 =>
C2H2 + 2 AgNO3 + 2 NH4OH = Ag2C2 + 2 HOH + 2 NH4NO3
BiCl3 + H2S = Bi2S3 + HCl =>
2 BiCl3 + 3 H2S = Bi2S3 + 6 HCl
TlBr3 + Na2S = Tl2S + S + NaBr =>
2 TlBr3 + 3 Na2S = Tl2S + 2 S + 6 NaBr
Cu + Cl = CuCl =>
Cu + Cl = CuCl
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
K2S(aq) + HCl(aq) = KCl + H2S =>
K2S(aq) + 2 HCl(aq) = 2 KCl + H2S
NaOH + MgSO4 = (Mg(OH)2) + (Na2SO4) =>
2 NaOH + MgSO4 = (Mg(OH)2) + (Na2SO4)
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