Équations équilibrées la veille |
H4SiO4 + 2 Ca(OH)2 = Ca2SiO4 + 4 H2O
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
Ca3(PO4)2 + SiO4 + C = P4 + CaSiO3 + CO2 =>
2 Ca3(PO4)2 + 6 SiO4 + 11 C = P4 + 6 CaSiO3 + 11 CO2
S8 = S6 =>
3 S8 = 4 S6
C4H6O4 + NaOH = C4H5O4Na + H2O =>
C4H6O4 + NaOH = C4H5O4Na + H2O
KHCO3 + H2SO4 = KHSO4 + H2CO3 =>
KHCO3 + H2SO4 = KHSO4 + H2CO3
Mg + HNO3 = Mg[NO3]2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg[NO3]2 + NH4NO3 + 3 H2O
CH3COOH + H2SO4 = CH3COO + H2O + SO2 =>
2 CH3COOH + H2SO4 = 2 CH3COO + 2 H2O + SO2
C6H12O6 + NH3 = C6H10N1O3 + CO2 + H2O =>
25 C6H12O6 + 24 NH3 = 24 C6H10N1O3 + 6 CO2 + 66 H2O
C7H5COO + H2O = CH3COOH + H =>
C7H5COO + 6 H2O = 4 CH3COOH + H
C2H6 + Cl2 = C2Cl6 + HCl =>
C2H6 + 6 Cl2 = C2Cl6 + 6 HCl
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
CuO + Li = Cu + LiO =>
CuO + Li = Cu + LiO
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
CH3NH2 + NaNO2 + HCl = CH3OH + N2 + NaCl + H2O =>
CH3NH2 + NaNO2 + HCl = CH3OH + N2 + NaCl + H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
CuCl + Cl = CuCl2 =>
CuCl + Cl = CuCl2
Ca(NO3)2 + NaHCO3 = CaCO3 + HNO3 + NaNO3 =>
Ca(NO3)2 + NaHCO3 = CaCO3 + HNO3 + NaNO3
Mn(s) + HBr(aq) = MnBr + H =>
Mn(s) + HBr(aq) = MnBr + H
H2(s) + O2(g) = H2O(s) =>
2 H2(s) + O2(g) = 2 H2O(s)
Zn(SO4)2 + Fe = Fe(SO4)2 + Zn =>
Zn(SO4)2 + Fe = Fe(SO4)2 + Zn
NH4OH + Cu(CH3COO)2 = NH4CH3COO + Cu(OH)2 =>
2 NH4OH + Cu(CH3COO)2 = 2 NH4CH3COO + Cu(OH)2
AgNCO + NH4Cl = (NH2)2CO + AgCl =>
AgNCO + NH4Cl = (NH2)2CO + AgCl
H3PO4 + Ca(CH3COO)2 = CH3COOH + Ca3(PO4)2 =>
2 H3PO4 + 3 Ca(CH3COO)2 = 6 CH3COOH + Ca3(PO4)2
NaF = F + Na =>
NaF = F + Na
Al + C = Al4C3 =>
4 Al + 3 C = Al4C3
Pb3O4 + H3PO4 = Pb3(PO4)2 + Pb3(PO4)4 + H2O =>
3 Pb3O4 + 8 H3PO4 = 2 Pb3(PO4)2 + Pb3(PO4)4 + 12 H2O
KCl + Hg = HgCl2 + K =>
2 KCl + Hg = HgCl2 + 2 K
Pb(OH)2 + CaSO4 = PbSO4 + Ca(OH)2 =>
Pb(OH)2 + CaSO4 = PbSO4 + Ca(OH)2
MgCl2 + Na3PO4 = NaCl + Mg3(PO4)2 =>
3 MgCl2 + 2 Na3PO4 = 6 NaCl + Mg3(PO4)2
C5H10 + Br2 = C5H10Br2 =>
C5H10 + Br2 = C5H10Br2
HCl + KNO2 = KCl + HNO2 =>
HCl + KNO2 = KCl + HNO2
HNO3 + FeO = Fe(NO3)3 + H2O + NO =>
10 HNO3 + 3 FeO = 3 Fe(NO3)3 + 5 H2O + NO
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
C7H5NO3S + FeCl2 + H2O = C7H5NO3Cl2 + FeSO4 + H =>
C7H5NO3S + FeCl2 + 4 H2O = C7H5NO3Cl2 + FeSO4 + 8 H
HNO3 + NO = H2NO + NO3 =>
2 HNO3 + NO = H2NO + 2 NO3
CsCl(s) = Cs(s) + Cl2 =>
2 CsCl(s) = 2 Cs(s) + Cl2
H2Cr2O7 + K2SO4 + KOH = K2CrO4 + H2SO4 =>
2 H2Cr2O7 + 3 K2SO4 + 2 KOH = 4 K2CrO4 + 3 H2SO4
NH4Br + H2SO4 = HBr + NH5SO4 =>
NH4Br + H2SO4 = HBr + NH5SO4
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
K2Cr2O7 + Mg = MgO + K2O + Cr2O3 =>
K2Cr2O7 + 3 Mg = 3 MgO + K2O + Cr2O3
C3H6O + O2 + NH3 = C3H3N + H2O =>
C3H6O + O2 + NH3 = C3H3N + 3 H2O
Mg + Fe(No3)3 = Fe + Mg(No3)3 =>
Mg + Fe(No3)3 = Fe + Mg(No3)3
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
AlBr3(s) + Cl2(g) = AlCl3(aq) + Br2(l) =>
2 AlBr3(s) + 3 Cl2(g) = 2 AlCl3(aq) + 3 Br2(l)
H2(s) + O2(g) = H2O(s) =>
2 H2(s) + O2(g) = 2 H2O(s)
NiOHNO3 + HNO3 = Ni(NO3)2 + H2O =>
NiOHNO3 + HNO3 = Ni(NO3)2 + H2O
Mg + Fe(No3)3 = Fe + Mg(No3)3 =>
Mg + Fe(No3)3 = Fe + Mg(No3)3
PN(NH2)2 = P3N5 + NH3 =>
3 PN(NH2)2 = P3N5 + 4 NH3
CsCl(s) = Cs(s) + Cl2 =>
2 CsCl(s) = 2 Cs(s) + Cl2
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