Équations équilibrées la veille |
4 Fe(OH)2 + KClO2 + 2 H2O = 4 Fe(OH)3 + KCl
CaNO3{-} + NaOH{-} = CaOH{-} + NaNO3{-} =>
CaNO3{-} + NaOH{-} = CaOH{-} + NaNO3{-}
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
C17H36 + O2 = CO2 + H2O =>
C17H36 + 26 O2 = 17 CO2 + 18 H2O
Pb(aq) + SO4(aq) = PbSO4 =>
Pb(aq) + SO4(aq) = PbSO4
C10H8 + CuO = Cu2O + CO2 + H2O =>
C10H8 + 48 CuO = 24 Cu2O + 10 CO2 + 4 H2O
MgSO4(aq) + PB(CH3COO)2(aq) = Mg(CH3COO)2(aq) + PBSO4(s) =>
MgSO4(aq) + PB(CH3COO)2(aq) = Mg(CH3COO)2(aq) + PBSO4(s)
CO(NH2)2 = HNCO + NH3 =>
CO(NH2)2 = HNCO + NH3
FeS3 + Na2O2 = Fe2O3 + Na2SO4 + Na2O =>
2 FeS3 + 21 Na2O2 = Fe2O3 + 6 Na2SO4 + 15 Na2O
CrO4{-2} + H{+} = Cr2O7{-2} + H2O =>
2 CrO4{-2} + 2 H{+} = Cr2O7{-2} + H2O
CH3Cl + K = KCl + C2H6 =>
2 CH3Cl + 2 K = 2 KCl + C2H6
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Zn + AlI3 = Al + ZnI3 =>
Zn + AlI3 = Al + ZnI3
H{+} + Cr2O7{2-} + Cu = Cr{3+} + Cu{2+} + H2O =>
14 H{+} + Cr2O7{2-} + 3 Cu = 2 Cr{3+} + 3 Cu{2+} + 7 H2O
NHO3 + NaOH = NOH + NaHO3 =>
NHO3 + NaOH = NOH + NaHO3
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Na(OH) + Cl2 = NaCl + Na(ClO) + H2O =>
2 Na(OH) + Cl2 = NaCl + Na(ClO) + H2O
CuCO3 + H2SO3 = CuSO3 + H2O + CO2 =>
CuCO3 + H2SO3 = CuSO3 + H2O + CO2
K3PO4 + Cu(C2H3O2)2 = KC2H3O2 + Cu3(PO4)2 =>
2 K3PO4 + 3 Cu(C2H3O2)2 = 6 KC2H3O2 + Cu3(PO4)2
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
NaNH2 + HNO3 = NaNO3 + NH3 =>
NaNH2 + HNO3 = NaNO3 + NH3
Pb + HClO4 = PbClO4 + H2 =>
2 Pb + 2 HClO4 = 2 PbClO4 + H2
HNO2(l) = HNO3(l) + NO(g) + H2O(l) =>
3 HNO2(l) = HNO3(l) + 2 NO(g) + H2O(l)
KOH + FeBr3 = Fe(OH) + K + Br =>
KOH + FeBr3 = Fe(OH) + K + 3 Br
Co(H2O)6{2+} + NH3 + H2O2 = Co(NH3)6{3+} + H2O + OH{-} =>
2 Co(H2O)6{2+} + 12 NH3 + H2O2 = 2 Co(NH3)6{3+} + 12 H2O + 2 OH{-}
Na2HPO4 + HNO3 = H2PO4 + Na2NO3 =>
Na2HPO4 + HNO3 = H2PO4 + Na2NO3
Mg + Pb(OAc)2 = Mg(OAc)2 + Pb =>
Mg + Pb(OAc)2 = Mg(OAc)2 + Pb
CH3CHNO2CH3 + Fe + HCl = CH3CHNH3CH3Cl + FeCl2 + H2O =>
CH3CHNO2CH3 + 3 Fe + 7 HCl = CH3CHNH3CH3Cl + 3 FeCl2 + 2 H2O
Ca + KF = CaF + K =>
Ca + KF = CaF + K
Cd(aq) + S(aq) = CdS(s) =>
Cd(aq) + S(aq) = CdS(s)
C6H6HNO3 = C6H5NO2H2O =>
C6H6HNO3 = C6H5NO2H2O
C5H12 = C2H4 + C3H8 =>
C5H12 = C2H4 + C3H8
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
C6H5CO2H + NaOH = C6H5COONa + H2O =>
C6H5CO2H + NaOH = C6H5COONa + H2O
Zn + HCI = H + ZnCI =>
Zn + HCI = H + ZnCI
AgNO3 + CaCO3 = Ca(NO3)2 + Ag2CO3 =>
2 AgNO3 + CaCO3 = Ca(NO3)2 + Ag2CO3
H2 + Br2 = HBr = H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
FeSO4 + K4Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + K2SO4 + H2O =>
4 FeSO4 + K4Cr2O7 + 7 H2SO4 = 2 Fe2(SO4)3 + Cr2(SO4)3 + 2 K2SO4 + 7 H2O
Na2HPO4 + AgNO3 = Ag2PO4 + NaNO3 + H2 =>
2 Na2HPO4 + 4 AgNO3 = 2 Ag2PO4 + 4 NaNO3 + H2
Bi(NO3)3 + NaSn(OH)3 + NaOH = Bi + NaSn(OH)6 + NaNO3 =>
Bi(NO3)3 + NaSn(OH)3 + 3 NaOH = Bi + NaSn(OH)6 + 3 NaNO3
Cr2O7{-}2 + H2C2O4 + H{+}1 = Cr{+}3 + CO2 + H2O =>
2 Cr2O7{-}2 + 11 H2C2O4 + 6 H{+}1 = 4 Cr{+}3 + 22 CO2 + 14 H2O
C9H12 + H2O = C7H6O2 + H =>
7 C9H12 + 18 H2O = 9 C7H6O2 + 66 H
C3H10 + Br2 = C3H8 + HBr =>
C3H10 + Br2 = C3H8 + 2 HBr
C4H6O4Hg + Na2SO4 = HgSO4 + NaC2H3O2 =>
C4H6O4Hg + Na2SO4 = HgSO4 + 2 NaC2H3O2
Pb(NO3)2 + OH = Pb(OH)2 + NO3 =>
Pb(NO3)2 + 2 OH = Pb(OH)2 + 2 NO3
CH3Cl + Zn = CH3ZnCl =>
CH3Cl + Zn = CH3ZnCl
Na2CO3*1H2O + HCl = NaCl + CO2 + H2O =>
Na2CO3*1H2O + 2 HCl = 2 NaCl + CO2 + 2 H2O
CH2CH2 + HOH = CH3CH2OH =>
CH2CH2 + HOH = CH3CH2OH
NaClH2O = HClNaOH =>
NaClH2O = HClNaOH
C2H4O + H2O2 = C2H4O2 + H2O =>
C2H4O + H2O2 = C2H4O2 + H2O
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