Équations équilibrées la veille |
Zn + 2 HCl = ZnCl2 + H2
MnCl2 + (NH4)2C2O4 = MnC2O4 + NH4Cl =>
MnCl2 + (NH4)2C2O4 = MnC2O4 + 2 NH4Cl
Zn(NO3)2 + H2O = HNO3 + ZnO =>
Zn(NO3)2 + H2O = 2 HNO3 + ZnO
C2O4(NH4)2 + H2O = NH4OH + H2C2O4 =>
C2O4(NH4)2 + 2 H2O = 2 NH4OH + H2C2O4
CH3CH2CH3(g) + O2(g) = CO2 + H2O =>
CH3CH2CH3(g) + 5 O2(g) = 3 CO2 + 4 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
HgO + Zn = Hg2Zn + O2 =>
2 HgO + Zn = Hg2Zn + O2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
RbOHHCl = RbClH2O =>
RbOHHCl = RbClH2O
Cl2(g)MgBr(s) = Br(s) + Cl2Mg(s) =>
Cl2(g)MgBr(s) = Br(s) + Cl2Mg(s)
CHCl3 = C + H + Cl =>
CHCl3 = C + H + 3 Cl
Ca + Ag3PO4 = CaPO4 + Ag =>
Ca + Ag3PO4 = CaPO4 + 3 Ag
Ni + Cu2(NO3) = Cu2 + Ni(NO3) =>
Ni + Cu2(NO3) = Cu2 + Ni(NO3)
AgCl + KCl = K[AgCl2] =>
AgCl + KCl = K[AgCl2]
CH3COOPO3H2 + H2O = CH3COOH + H3PO4 =>
CH3COOPO3H2 + H2O = CH3COOH + H3PO4
CO3H2O = HCO3OH =>
CO3H2O = HCO3OH
C3H6Cl2 + NaOH = C3H6(OH)2 + NaCl =>
C3H6Cl2 + 2 NaOH = C3H6(OH)2 + 2 NaCl
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CHO + O = COHO =>
CHO + O = COHO
O2 + C18H18 = H2O + CO2 =>
45 O2 + 2 C18H18 = 18 H2O + 36 CO2
Ba(s)H2O(l) = H2(s)BaO(l) =>
Ba(s)H2O(l) = H2(s)BaO(l)
NaClO + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 NaClO + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
Cu(NO3)2 + MgSO4 = Mg(NO3)2 + CuSO4 =>
Cu(NO3)2 + MgSO4 = Mg(NO3)2 + CuSO4
P + O2 = P4O6 =>
4 P + 3 O2 = P4O6
KI + H2SO4 = H2S + H2O + I2 + KSO4 =>
4 KI + 5 H2SO4 = H2S + 4 H2O + 2 I2 + 4 KSO4
Na2HPO4 + KOH = NaOH + K3PO4 + H2O =>
Na2HPO4 + 3 KOH = 2 NaOH + K3PO4 + H2O
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
MgCO3 + HF = H2CO3 + MgF2 =>
MgCO3 + 2 HF = H2CO3 + MgF2
KBr + NH4CH3CO2 = CH3CO2K + NH4Br =>
KBr + NH4CH3CO2 = CH3CO2K + NH4Br
KBr + HCl = KCl + BrH =>
KBr + HCl = KCl + BrH
ZnS + Mg3(AsO4)2 = Zn3(AsO4)2 + MgS =>
3 ZnS + Mg3(AsO4)2 = Zn3(AsO4)2 + 3 MgS
Cr2O7{2-} + H{+} + H = Cr{3+} + H2O =>
Cr2O7{2-} + 8 H{+} + 6 H = 2 Cr{3+} + 7 H2O
N2H4 + HO2 = HNO3 + H2O =>
3 N2H4 + 14 HO2 = 6 HNO3 + 10 H2O
HBr + Fe = BrFe + H2 =>
2 HBr + 2 Fe = 2 BrFe + H2
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Cl + H2SO4 = H2 + ClSO4 =>
Cl + H2SO4 = H2 + ClSO4
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
C5H12 + H2SO4 = C5SO4 + H2 =>
C5H12 + H2SO4 = C5SO4 + 7 H2
S2O + H2O = H2S2O2 =>
S2O + H2O = H2S2O2
Cr2O7{-2} + C2H5OH + H{+} = Cr{+3} + HC2H3O2 + H2O =>
2 Cr2O7{-2} + 3 C2H5OH + 16 H{+} = 4 Cr{+3} + 3 HC2H3O2 + 11 H2O
Sr(NO3) + CuSO4*5H2O = SrSO4 + CuNO3*5H2O =>
Sr(NO3) + CuSO4*5H2O = SrSO4 + CuNO3*5H2O
AgNO3 + Na2S2O5 = Ag + NaNO3 + SO2 + O2 =>
4 AgNO3 + 2 Na2S2O5 = 4 Ag + 4 NaNO3 + 4 SO2 + O2
PH3 + HBrO3 = H3PO4 + Br2 + H2O =>
5 PH3 + 8 HBrO3 = 5 H3PO4 + 4 Br2 + 4 H2O
H{+} + SCN{-} + MnO4{-} = SO4{2-} + Mn{2+} + H2O + HCN =>
13 H{+} + 5 SCN{-} + 6 MnO4{-} = 5 SO4{2-} + 6 Mn{2+} + 4 H2O + 5 HCN
C3H8O + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + C3H6O =>
5 C3H8O + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 5 C3H6O
H2SeO3 + Cu(OH)2 = Cu(SeO3) + H2O =>
H2SeO3 + Cu(OH)2 = Cu(SeO3) + 2 H2O
Pt + S8 = PtS2 =>
4 Pt + S8 = 4 PtS2
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