Équations équilibrées la veille |
CuSO4 + Na2S = CuS + Na2SO4
CH3CH(ONa)CH3 + H2O = CH3CH(OH)CH3 + NaOH =>
CH3CH(ONa)CH3 + H2O = CH3CH(OH)CH3 + NaOH
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
CH3COONH4 + H2O = CH3COOH + NH3*H2O =>
CH3COONH4 + H2O = CH3COOH + NH3*H2O
SO3 + KOH = H2O + K2SO4 =>
SO3 + 2 KOH = H2O + K2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
HSO{-3} + NO{-3} = SO{-4} + NO{-2} + H =>
HSO{-3} + NO{-3} = SO{-4} + NO{-2} + H
Na2 + C4H12O7 + O2 = NaCO3 + H2O =>
4 Na2 + 2 C4H12O7 + 11 O2 = 8 NaCO3 + 12 H2O
ReO3 + KOH = KReO4 + K2ReO3 + H2O =>
3 ReO3 + 4 KOH = 2 KReO4 + K2ReO3 + 2 H2O
C3H7COOK + H2O = C3H7COOH + KOH =>
C3H7COOK + H2O = C3H7COOH + KOH
Na + SO4 + Pb(NO3)2 = PbSO4 + NaNO3 =>
2 Na + SO4 + Pb(NO3)2 = PbSO4 + 2 NaNO3
H2O + Co = CoO + H2 =>
H2O + Co = CoO + H2
CaPO4 + H2O = Ca(OH)2 + H2PO4 =>
CaPO4 + 2 H2O = Ca(OH)2 + H2PO4
PbN2O6 + NaOH = PbH2O2 + NaNO3 =>
PbN2O6 + 2 NaOH = PbH2O2 + 2 NaNO3
Na2 + C4H12O7 + O2 = NaCO3 + H2O =>
4 Na2 + 2 C4H12O7 + 11 O2 = 8 NaCO3 + 12 H2O
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Al(OH)3(s) + CH4(g) = Al4C3(s) + H2O(i) =>
4 Al(OH)3(s) + 3 CH4(g) = Al4C3(s) + 12 H2O(i)
Ru + HNO3 + HCl = RuCl6 + NO2 + H2O =>
Ru + 6 HNO3 + 6 HCl = RuCl6 + 6 NO2 + 6 H2O
BiO3{-} + Cr{3+} + H{+} = Cr2O7{2-} + Bi{3+} + H2O =>
3 BiO3{-} + 2 Cr{3+} + 4 H{+} = Cr2O7{2-} + 3 Bi{3+} + 2 H2O
Mg + Al2O3 = Al2 + MgO3 =>
Mg + Al2O3 = Al2 + MgO3
K(OH) + NiCl2 = Ni(OH)2 + KCl =>
2 K(OH) + NiCl2 = Ni(OH)2 + 2 KCl
Cs3P + O2 = Cs2O + P2O =>
2 Cs3P + 2 O2 = 3 Cs2O + P2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
SiCa2 + H2O = Si4 + CaO + H2 =>
4 SiCa2 + 8 H2O = Si4 + 8 CaO + 8 H2
P + Cl2 = PCl3 =>
2 P + 3 Cl2 = 2 PCl3
NaNO3 + NaOH = Na2H + NO4 =>
NaNO3 + NaOH = Na2H + NO4
MnCl2 + Mn(OH)2 = Mn + ClOH =>
MnCl2 + Mn(OH)2 = 2 Mn + 2 ClOH
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
MnSO4 + NaClO + H2O = MnO2 + Cl2 + NaHSO4 + NaOH =>
MnSO4 + 2 NaClO + H2O = MnO2 + Cl2 + NaHSO4 + NaOH
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NH3 + SO3 = NH3SO3 =>
NH3 + SO3 = NH3SO3
BaBr + Cl2 = BaCl + Br2 =>
2 BaBr + Cl2 = 2 BaCl + Br2
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
Pb + Zn(SO4) = Zn + Pb(SO4) =>
Pb + Zn(SO4) = Zn + Pb(SO4)
NaNO3 + PbO = Pb(NO3)2Na2O =>
2 NaNO3 + PbO = Pb(NO3)2Na2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cl + LiI = LiCl + I =>
Cl + LiI = LiCl + I
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
MgCl2(aq) + AgNO3(aq) = Mg(NO3)2(aq) + AgCl(s) =>
MgCl2(aq) + 2 AgNO3(aq) = Mg(NO3)2(aq) + 2 AgCl(s)
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
NaCl + H2SO4 = NaHSO4 + HCl =>
NaCl + H2SO4 = NaHSO4 + HCl
NaOH(s) + HCl(g) = NaCl(s) + H2O(g) =>
NaOH(s) + HCl(g) = NaCl(s) + H2O(g)
NH3 + O3 = NO2 + H2O =>
6 NH3 + 7 O3 = 6 NO2 + 9 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
SrO + CO = SrCO2 =>
SrO + CO = SrCO2
MnO2 + KClO3 + KOH = K2MnO4 + KCl + H2O =>
3 MnO2 + KClO3 + 6 KOH = 3 K2MnO4 + KCl + 3 H2O
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