Équations équilibrées la veille |
SiO2 + 4 HF = SiF4 + 2 H2O
S + NaO3 = Na2 + O3S =>
2 S + 2 NaO3 = Na2 + 2 O3S
oxygen + acetylene = carbondioxide + water =>
5 O2 + 2 C2H2 = 4 CO2 + 2 H2O
C10H18O + NaBH4 + CH4O = C10H20O + NaCH3O + BH3 =>
C10H18O + NaBH4 + CH4O = C10H20O + NaCH3O + BH3
H2O + Na2B4O7 = H2Na2B4O8 =>
H2O + Na2B4O7 = H2Na2B4O8
CH4 + O2 = C2O2 + H =>
2 CH4 + O2 = C2O2 + 8 H
CH3COOH(aq) + LiOH(aq) = LiCH3COO(aq) + H2O(l) =>
CH3COOH(aq) + LiOH(aq) = LiCH3COO(aq) + H2O(l)
H3Cl + C7H11 = C6ClH12 + H3C =>
10 H3Cl + 9 C7H11 = 10 C6ClH12 + 3 H3C
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
PbCl2 + NH4OH = PbOHCl + NH4Cl =>
PbCl2 + NH4OH = PbOHCl + NH4Cl
LiNO3H2O = LiOH2NO3 =>
LiNO3H2O = LiOH2NO3
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
Na2CO3 + CsC2H3O2 = NaC2H3O2 + Cs2CO3 =>
Na2CO3 + 2 CsC2H3O2 = 2 NaC2H3O2 + Cs2CO3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
FeSO4*2H2O = FeSO4 + H2O =>
FeSO4*2H2O = FeSO4 + 2 H2O
PH3(g) + H2O(l) = P2O5(s) + H2(g) =>
2 PH3(g) + 5 H2O(l) = P2O5(s) + 8 H2(g)
HNO3 + NH3H2O = NH4NO3 + H2O =>
HNO3 + NH3H2O = NH4NO3 + H2O
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
Cl2 + OH{-} = Cl{-} + Cl2O3{-} + H2O =>
7 Cl2 + 12 OH{-} = 10 Cl{-} + 2 Cl2O3{-} + 6 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
CuCO3 + Li3P = Cu3P2 + Li2CO3 =>
3 CuCO3 + 2 Li3P = Cu3P2 + 3 Li2CO3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
PdCl2 + HNO3 = Pd(NO3)2 + HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2 + 2 HCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr(OH)3 = Cr + H2O2 =>
2 Cr(OH)3 = 2 Cr + 3 H2O2
H2O2 = H2 + O2 =>
H2O2 = H2 + O2
ZnCl + NH4 = Zn + NH4Cl =>
ZnCl + NH4 = Zn + NH4Cl
MgSO4 + CaNO3 = MgNO3 + CaSO4 =>
MgSO4 + CaNO3 = MgNO3 + CaSO4
NH3 + Cl2 = NH4Cl + N2 =>
8 NH3 + 3 Cl2 = 6 NH4Cl + N2
C6H4Cl2 + O2 = CO + H2O + Cl2 =>
C6H4Cl2 + 4 O2 = 6 CO + 2 H2O + Cl2
C3H8 + Cl2 = C3Cl2 + HCl =>
C3H8 + 5 Cl2 = C3Cl2 + 8 HCl
AgOH + HF = AgF + H2O =>
AgOH + HF = AgF + H2O
CaSO4 + AlN = CaAl + SO4N =>
CaSO4 + AlN = CaAl + SO4N
NH3 + HNO3 = NH4NO3 =>
NH3 + HNO3 = NH4NO3
C3H5NH2 + KMnO4 + H2O = C3H7O2NH2 + MnO2 + KOH =>
3 C3H5NH2 + 2 KMnO4 + 4 H2O = 3 C3H7O2NH2 + 2 MnO2 + 2 KOH
Cu(NO3)2 + NaI = CuI + I2 + NaNO3 =>
2 Cu(NO3)2 + 4 NaI = 2 CuI + I2 + 4 NaNO3
C7H8O + Br2 = C7H6Br2O + HBr =>
C7H8O + 2 Br2 = C7H6Br2O + 2 HBr
Ba + Li{+} = Ba{2+} + Li =>
Ba + 2 Li{+} = Ba{2+} + 2 Li
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H10 + KMnO4 + H2O = C6H12O4 + KOH + MnO2 =>
C6H10 + 2 KMnO4 + 2 H2O = C6H12O4 + 2 KOH + 2 MnO2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
KBrO3 + KBr + HNO3 = KNO3 + Br2 + H2O =>
KBrO3 + 5 KBr + 6 HNO3 = 6 KNO3 + 3 Br2 + 3 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
FeCl2 + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + KCl =>
FeCl2 + K3[Fe(Cn)6] = KFe[Fe(Cn)6] + 2 KCl
Na2O + BeBr2 = BeO + NaBr =>
Na2O + BeBr2 = BeO + 2 NaBr
NaNO2(aq) + H2O(l) = NO(g) + O2(g) + NaOH(aq) =>
4 NaNO2(aq) + 2 H2O(l) = 4 NO(g) + O2(g) + 4 NaOH(aq)
AlI = Al2I6 + Al =>
6 AlI = Al2I6 + 4 Al
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
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