Équations équilibrées la veille |
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
KClO2 + CH4 = KCl + CO2 + H2O =>
2 KClO2 + CH4 = 2 KCl + CO2 + 2 H2O
Cu3AsS4 = As + Cu + S =>
Cu3AsS4 = As + 3 Cu + 4 S
AlCl3 + Na2SiO3 = Al2(SiO3)3 + NaCl =>
2 AlCl3 + 3 Na2SiO3 = Al2(SiO3)3 + 6 NaCl
HCH2CH2O + OH = CH2CH2O + H2O =>
HCH2CH2O + OH = CH2CH2O + H2O
Sn(OH)4 = H2O + Sn2O4 =>
2 Sn(OH)4 = 4 H2O + Sn2O4
Ni + SnCl4 = NiCl2 + Sn =>
2 Ni + SnCl4 = 2 NiCl2 + Sn
NaPO2H2*H2O + (NaNO3)2*NH4NO3 = Na2O + N2 + P2O5 + H2O =>
6 NaPO2H2*H2O + 2(NaNO3)2*NH4NO3 = 5 Na2O + 4 N2 + 3 P2O5 + 16 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KBrO3 + KAsO2 + KOH = KBr + K3AsO4 + H2O =>
KBrO3 + 3 KAsO2 + 6 KOH = KBr + 3 K3AsO4 + 3 H2O
NaHCO3(s) + CH3CO2H(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g) =>
NaHCO3(s) + CH3CO2H(aq) = NaC2H3O2(aq) + H2O(l) + CO2(g)
(NH4)2S + ZnCl2 = Zn2S2 + (NH4)Cl =>
2(NH4)2S + 2 ZnCl2 = Zn2S2 + 4(NH4)Cl
AsCl3 + KMnO4 + KOH = K3AsO4 + MnO2 + KCl + H2O =>
3 AsCl3 + 2 KMnO4 + 16 KOH = 3 K3AsO4 + 2 MnO2 + 9 KCl + 8 H2O
Si + RbOH + H2O = Rb2SiO3 + H2 =>
Si + 2 RbOH + H2O = Rb2SiO3 + 2 H2
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Ni + SnCl4 = NiCl3 + Sn =>
4 Ni + 3 SnCl4 = 4 NiCl3 + 3 Sn
Cr2 + I2 = CrI3 =>
Cr2 + 3 I2 = 2 CrI3
CaH2 + H2SO4 = Ca(SO4)2 + H2 =>
CaH2 + 2 H2SO4 = Ca(SO4)2 + 3 H2
C3H6 + HBr = C3H7Br =>
C3H6 + HBr = C3H7Br
AgNO3 + BaCl2 = AgCl + Ba(NO3)2 =>
2 AgNO3 + BaCl2 = 2 AgCl + Ba(NO3)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
PbS04 + Zn = ZnS04 + Pb =>
PbS04 + Zn = ZnS04 + Pb
Na2CO3 + H2O2 = Na2CO3H2O2 =>
Na2CO3 + H2O2 = Na2CO3H2O2
MnS + HClO3 + H2O = HMnO4 + H2SO4 + HCl =>
6 MnS + 13 HClO3 + 9 H2O = 6 HMnO4 + 6 H2SO4 + 13 HCl
CuS + FeCl3 = S + CuCl2 + FeCl2 =>
CuS + 2 FeCl3 = S + CuCl2 + 2 FeCl2
KNO2 + Br2 + H2O = HBr + KNO3 =>
KNO2 + Br2 + H2O = 2 HBr + KNO3
SO = S + O2 =>
2 SO = 2 S + O2
PbO2 + H2SO4 = H2O + O2 + PbSO4 =>
2 PbO2 + 2 H2SO4 = 2 H2O + O2 + 2 PbSO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH3 + NO = N2 + H2O =>
4 NH3 + 6 NO = 5 N2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
PbO2 + H2SO4 = H2O + O2 + PbSO4 =>
2 PbO2 + 2 H2SO4 = 2 H2O + O2 + 2 PbSO4
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
LiOHH2SO4 = H2OLiHSO4 =>
LiOHH2SO4 = H2OLiHSO4
Sr(NO3)2 + K2SO4 = KNO3 + SrSO4 =>
Sr(NO3)2 + K2SO4 = 2 KNO3 + SrSO4
HBr + AgNO3 = AgBr + HNO3 =>
HBr + AgNO3 = AgBr + HNO3
Pt3(BO3)4 + Al2(CrO4)3 = AlBO3 + Pt(CrO4)2 =>
Pt3(BO3)4 + 2 Al2(CrO4)3 = 4 AlBO3 + 3 Pt(CrO4)2
F2 + NaBr = NaF + Br2 =>
F2 + 2 NaBr = 2 NaF + Br2
Na3VO4 + CaCl2 = Ca3(VO4)2 + NaCl =>
2 Na3VO4 + 3 CaCl2 = Ca3(VO4)2 + 6 NaCl
Cr2O3 + AgNO3 = Cr2NO3 + AgO3 =>
Cr2O3 + AgNO3 = Cr2NO3 + AgO3
HC2H3O2(aq) + KOH(aq) = H2O(l) + KC2H3O2(aq) =>
HC2H3O2(aq) + KOH(aq) = H2O(l) + KC2H3O2(aq)
Na(OH) + H2SO4 = Na2SO4 + H2O =>
2 Na(OH) + H2SO4 = Na2SO4 + 2 H2O
CH3N2H2 + N2O4 = N2 + H2O + CO2 =>
8 CH3N2H2 + 9 N2O4 = 17 N2 + 20 H2O + 8 CO2
CH3COOHBr2 = CH2BrCOOHHBr =>
CH3COOHBr2 = CH2BrCOOHHBr
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C + O2 = CO2 =>
C + O2 = CO2
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
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