Équations équilibrées la veille |
4 LiOH + 4 Ni(OH)2 + O2 = 4 LiNiO2 + 6 H2O
H2O + C6H8O6 = H3O + CO2 =>
26 H2O + C6H8O6 = 20 H3O + 6 CO2
C + K = KC1 =>
C + K = KC1
S + KOH = K2SO3S + K2S + H2O =>
4 S + 6 KOH = K2SO3S + 2 K2S + 3 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
K2SO3 + Al(NO3)3 + H2O = Al(OH)3 + SO2 + KNO3 =>
3 K2SO3 + 2 Al(NO3)3 + 3 H2O = 2 Al(OH)3 + 3 SO2 + 6 KNO3
HCl + Na2(CO3)2 = NaCl + HCO3 =>
2 HCl + Na2(CO3)2 = 2 NaCl + 2 HCO3
C4H10 + KMnO4 + H2O = C4H10(OH)2 + MnO2 + KOH =>
3 C4H10 + 2 KMnO4 + 4 H2O = 3 C4H10(OH)2 + 2 MnO2 + 2 KOH
CoS + HNO3 + HCl = S + CoCl2 + NO + H2O =>
3 CoS + 2 HNO3 + 6 HCl = 3 S + 3 CoCl2 + 2 NO + 4 H2O
Pb + NO2 = PbO2 + NO =>
Pb + 2 NO2 = PbO2 + 2 NO
Sb2O5 + Na2S + H2O = Sb2S5 + NaOH =>
Sb2O5 + 5 Na2S + 5 H2O = Sb2S5 + 10 NaOH
K2I2 = K + I =>
K2I2 = 2 K + 2 I
Ca2{+} + F2{-} = CaF =>
Ca2{+} + F2{-} = 2 CaF
KOH + Au(OH)3 = K3(Au(OH)6) =>
3 KOH + Au(OH)3 = K3(Au(OH)6)
LiMnO4 + NiSO4 + H2SO4 = Li2SO4 + MnSO4 + Ni2(SO4)3 + H2O =>
2 LiMnO4 + 10 NiSO4 + 8 H2SO4 = Li2SO4 + 2 MnSO4 + 5 Ni2(SO4)3 + 8 H2O
CH3Br + Cl2 = ClCH2Br + HCl =>
CH3Br + Cl2 = ClCH2Br + HCl
FeBr3 + H2S = FeBr2 + S + HBr =>
2 FeBr3 + H2S = 2 FeBr2 + S + 2 HBr
ZnO + H2O = H2ZnO2 =>
ZnO + H2O = H2ZnO2
Fe(OH)3 + Ba(No3)2 = Fe(No3)3 + Ba(OH)2 =>
2 Fe(OH)3 + 3 Ba(No3)2 = 2 Fe(No3)3 + 3 Ba(OH)2
NaOH + NH4NO3 = NaNO3 + NH4OH =>
NaOH + NH4NO3 = NaNO3 + NH4OH
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Hg + Fe(NO3)2 = Hg(NO3)2 + Fe2 =>
2 Hg + 2 Fe(NO3)2 = 2 Hg(NO3)2 + Fe2
Mn + S = MnS2 =>
Mn + 2 S = MnS2
N2H4 + HN3 = N5H5 =>
N2H4 + HN3 = N5H5
HBr + Mg = MgBr2 + H2 =>
2 HBr + Mg = MgBr2 + H2
Na2CO3NaCl = Na2ClNaCO3 =>
Na2CO3NaCl = Na2ClNaCO3
COH2O = CO2H2 =>
COH2O = CO2H2
K + PbSO3 = K2SO3 + Pb =>
2 K + PbSO3 = K2SO3 + Pb
CuSO4 + NaPO4 = CuPO4 + NaSO4 =>
CuSO4 + NaPO4 = CuPO4 + NaSO4
H2S + I2 + H2O = H2SO4 + HI =>
H2S + 4 I2 + 4 H2O = H2SO4 + 8 HI
Hg2(NO3)2 + KI = Hg2I2 + KNO3 =>
Hg2(NO3)2 + 2 KI = Hg2I2 + 2 KNO3
CaCl2 + Cu(OH)2 = Ca(OH)2 + CuCl2 =>
CaCl2 + Cu(OH)2 = Ca(OH)2 + CuCl2
Br2C2H2 + KOH = KBr + C2H2OHBr =>
Br2C2H2 + KOH = KBr + C2H2OHBr
Cs2CO2 + H2O = H2CO3 + Cs =>
Cs2CO2 + H2O = H2CO3 + 2 Cs
Na2S + ZnCe2 = ZnS + NaCe =>
Na2S + ZnCe2 = ZnS + 2 NaCe
C6H5NH3 + CH3Br = C8H12N + HBr =>
C6H5NH3 + 2 CH3Br = C8H12N + 2 HBr
AgF + HNO3 = AgNO3 + H2F2 =>
2 AgF + 2 HNO3 = 2 AgNO3 + H2F2
H2OCO2 = CO3H2 =>
H2OCO2 = CO3H2
HS + Cl = S + HCl =>
HS + Cl = S + HCl
Ti(SO3)2 + HNO3 = Ti(NO3)4 + SO2 + H2O =>
Ti(SO3)2 + 4 HNO3 = Ti(NO3)4 + 2 SO2 + 2 H2O
HNO3 + MgCO3 = Mg(NO3)2 + H2O + CO2 =>
2 HNO3 + MgCO3 = Mg(NO3)2 + H2O + CO2
K + H2 = KH =>
2 K + H2 = 2 KH
C7H6O + C2H4O = C9H8O + H2O =>
C7H6O + C2H4O = C9H8O + H2O
C2H4O(l) + O2 = CO2(g) + H2O(l) =>
2 C2H4O(l) + 5 O2 = 4 CO2(g) + 4 H2O(l)
Cu(SO4)2 + Zn(NO3)2 = Cu(NO3)2 + Zn(SO4)2 =>
Cu(SO4)2 + Zn(NO3)2 = Cu(NO3)2 + Zn(SO4)2
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
Al(s) + H2SO4(aq) = H2(g) + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aq) = 3 H2(g) + Al2(SO4)3(aq)
C6H10O5 + KClO4 = KCl + CO + H2O =>
2 C6H10O5 + 3 KClO4 = 3 KCl + 12 CO + 10 H2O
HCl + Na2(CO3)2 = NaCl + HCO3 =>
2 HCl + Na2(CO3)2 = 2 NaCl + 2 HCO3
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
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