Équations équilibrées la veille |
Si + CuO = SiO + Cu
NH4OH + NO3 = NH4NO3 + OH =>
NH4OH + NO3 = NH4NO3 + OH
FeH2SO4 = FeSO4H2 =>
FeH2SO4 = FeSO4H2
CuO + Pb = Cu + PbO =>
CuO + Pb = Cu + PbO
Al + SnCl4 = AlCl3 + Sn =>
4 Al + 3 SnCl4 = 4 AlCl3 + 3 Sn
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Rb + HOH = Rb(OH) + H2 =>
2 Rb + 2 HOH = 2 Rb(OH) + H2
S2O8{2-} + NO + H2O = SO4{2-} + NO3{-} + H{+} =>
3 S2O8{2-} + 2 NO + 4 H2O = 6 SO4{2-} + 2 NO3{-} + 8 H{+}
H3AsO3 + ClO3 = H3AsO4 + Cl =>
3 H3AsO3 + ClO3 = 3 H3AsO4 + Cl
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
Br2 + S2O42{-} + H2O = Br1{-} + SO24{-} + H{+} =>
11 Br2 + 2 S2O42{-} + 12 H2O = 22 Br1{-} + 4 SO24{-} + 24 H{+}
Zn + SO2 = ZnO + S =>
2 Zn + SO2 = 2 ZnO + S
KIO3 + Br2 + KOH = KI + H2O + KBrO3 =>
5 KIO3 + 3 Br2 + 6 KOH = 5 KI + 3 H2O + 6 KBrO3
Cu + Cl2 + NaOH = Cu2(OH)3Cl + NaCl =>
2 Cu + 2 Cl2 + 3 NaOH = Cu2(OH)3Cl + 3 NaCl
Cu + NiCl2 = CuCl2 + Ni =>
Cu + NiCl2 = CuCl2 + Ni
H2CO3 + NH4(OH) = (NH4)2(CO3) + H2O =>
H2CO3 + 2 NH4(OH) = (NH4)2(CO3) + 2 H2O
AlMg + HCl = AlCl3 + MgCl2 + H2 =>
2 AlMg + 10 HCl = 2 AlCl3 + 2 MgCl2 + 5 H2
I + KOH = KIO3 + KI + H2O =>
6 I + 6 KOH = KIO3 + 5 KI + 3 H2O
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
K + N3 = K3N =>
9 K + N3 = 3 K3N
Ba + AgC2H3O2 = Ba(C2H3O2) + Ag =>
Ba + AgC2H3O2 = Ba(C2H3O2) + Ag
NH4NO3 + CH2 = CO2 + H2O + N2 =>
3 NH4NO3 + CH2 = CO2 + 7 H2O + 3 N2
CaCO3 + HNO3 + H2O = Ca(NO3)2*4H2O + CO2 =>
CaCO3 + 2 HNO3 + 3 H2O = Ca(NO3)2*4H2O + CO2
Cr2(SO4)3 + NaBiO3 + H2SO4 = H2Cr2O7 + Na2SO4 + Bi2(SO4)3 + H2O =>
2 Cr2(SO4)3 + 6 NaBiO3 + 6 H2SO4 = 2 H2Cr2O7 + 3 Na2SO4 + 3 Bi2(SO4)3 + 4 H2O
Na2S2O3 + O2 + H2O = Na2SO4 + H2SO4 =>
Na2S2O3 + 2 O2 + H2O = Na2SO4 + H2SO4
NaOH + CO2(g) = NaHCO3 =>
NaOH + CO2(g) = NaHCO3
P2O5(g) + H2O(l) = H3PO4 =>
P2O5(g) + 3 H2O(l) = 2 H3PO4
Mg2Br + Na(SO4)2 = MgSO4 + NaBr =>
Mg2Br + Na(SO4)2 = 2 MgSO4 + NaBr
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Al + (HSO4)3 = Al2(SO4)3 + H2 =>
4 Al + 2(HSO4)3 = 2 Al2(SO4)3 + 3 H2
Zn + HNO3 = Zn(NO3)2 + H2O + NH4NO3 =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + 3 H2O + NH4NO3
C6H7N + Br2 = C6H7NBr2 =>
C6H7N + Br2 = C6H7NBr2
C4H10O + NaOH = C4H9NaO + H2O =>
C4H10O + NaOH = C4H9NaO + H2O
Fe(aq) + SCN(aq) = FeSCN(aq) =>
Fe(aq) + SCN(aq) = FeSCN(aq)
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
AlCl2 + NaOH = AlOH + NaCl2 =>
AlCl2 + NaOH = AlOH + NaCl2
NO2 + CaO = Ca(NO3)2 + Ca(NO2)2 =>
4 NO2 + 2 CaO = Ca(NO3)2 + Ca(NO2)2
Al + S = AlS =>
Al + S = AlS
CuI + NO2 + H2O = I2 + Cu(OH)2 + NO =>
2 CuI + 2 NO2 + 2 H2O = I2 + 2 Cu(OH)2 + 2 NO
Al2(SO4)3 + (NH4)2SO4 + H2O = NH4Al(SO4)2*12H2O =>
Al2(SO4)3 + (NH4)2SO4 + 24 H2O = 2 NH4Al(SO4)2*12H2O
KClO3 + H2O = KClO4 + ClO2 + KOH =>
3 KClO3 + H2O = KClO4 + 2 ClO2 + 2 KOH
Al + F2 = AlF3 =>
2 Al + 3 F2 = 2 AlF3
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
CH3CH2CH2OH + Na = CH3CHCH2ONa + H =>
CH3CH2CH2OH + Na = CH3CHCH2ONa + 2 H
Ga + H2 = Ga2H6 =>
2 Ga + 3 H2 = Ga2H6
K2Te + Fe(HCO3)2 = KHCO3 + FeTe =>
K2Te + Fe(HCO3)2 = 2 KHCO3 + FeTe
C10H24 + O2 = CO2 + H2O =>
C10H24 + 16 O2 = 10 CO2 + 12 H2O
CaCO3 + S = CaS + CO3 =>
CaCO3 + S = CaS + CO3
CaCl2 + Al(NO3)3 = Ca(NO3)2 + AlCl3 =>
3 CaCl2 + 2 Al(NO3)3 = 3 Ca(NO3)2 + 2 AlCl3
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
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