Équations équilibrées la veille |
Li + H2O = HLiOH(ac)
HNO2 + H2 = H2O + NH3 =>
HNO2 + 3 H2 = 2 H2O + NH3
FeCl2 + K3[Fe(Cn)6] = Fe2[Fe(Cn)6]3 + K4[Fe(Cn)6] + KCl =>
2 FeCl2 + 8 K3[Fe(Cn)6] = Fe2[Fe(Cn)6]3 + 5 K4[Fe(Cn)6] + 4 KCl
MnCO3 + O2 = MnO2 + CO2 =>
2 MnCO3 + O2 = 2 MnO2 + 2 CO2
Al(s) + MnO(s) = Mn(l) + AlO(s) =>
Al(s) + MnO(s) = Mn(l) + AlO(s)
AgNO3 = Ag + NO3 =>
AgNO3 = Ag + NO3
KCl + AgNo2 = KNo2 + AgCl =>
KCl + AgNo2 = KNo2 + AgCl
CuHClNa2S = CuSNaClNaH =>
CuHClNa2S = CuSNaClNaH
H2C2O4 + Ca = HCa + C2O4 =>
H2C2O4 + 2 Ca = 2 HCa + C2O4
Cu + AgNO = Cu2NO + Ag =>
2 Cu + AgNO = Cu2NO + Ag
CuSO4 + H2O = CuSO3(OH)2 =>
CuSO4 + H2O = CuSO3(OH)2
H2SO4(aq) + Ca(OH)2(s) = Ca(SO4)(s) + H2O(l) =>
H2SO4(aq) + Ca(OH)2(s) = Ca(SO4)(s) + 2 H2O(l)
NH3(g) + CO2(g) = (NH2)2CO(s) + H2O(g) =>
2 NH3(g) + CO2(g) = (NH2)2CO(s) + H2O(g)
HNO3LiOH = NO3LiOH2 =>
HNO3LiOH = NO3LiOH2
K + CuSO3 = K2SO3 + Cu =>
2 K + CuSO3 = K2SO3 + Cu
KMnO4 + NO + H2SO4 = MnSO4 + H2O + NO2 + K2SO4 =>
2 KMnO4 + 5 NO + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 NO2 + K2SO4
K + HCl = KCl4 + H2 =>
K + 4 HCl = KCl4 + 2 H2
CO + Al = AlC + O =>
CO + Al = AlC + O
SO2 + Ba(NO3)2 = BaSO4 + NO2 =>
SO2 + Ba(NO3)2 = BaSO4 + 2 NO2
KI + NaNO2 = I2 + KNO2 + Na =>
2 KI + 2 NaNO2 = I2 + 2 KNO2 + 2 Na
K2S + NaSO3 + HCl = NaCl + S + KCl + H2O =>
5 K2S + 2 NaSO3 + 12 HCl = 2 NaCl + 7 S + 10 KCl + 6 H2O
K2Cr2O7 + H2SO4 + Na2S2O3 = Cr2(SO4)3 + Na2(SO4) + K2SO4 + H2O =>
4 K2Cr2O7 + 13 H2SO4 + 3 Na2S2O3 = 4 Cr2(SO4)3 + 3 Na2(SO4) + 4 K2SO4 + 13 H2O
CH4 + NH3 + O2 = HCN70 + H2O8 =>
2 CH4 + 140 NH3 + 852 O2 = 2 HCN70 + 213 H2O8
CrO4 + Pb(NO3)4 = PbCrO4 + NO3 =>
CrO4 + Pb(NO3)4 = PbCrO4 + 4 NO3
Cu(No3)2(aq) + Ag(s) = Cu(s) + AgNo3(aq) =>
Cu(No3)2(aq) + 2 Ag(s) = Cu(s) + 2 AgNo3(aq)
C6H12O = C6H10 + H2O =>
C6H12O = C6H10 + H2O
K2S2O3 + Br2 + H2O = K2SO4 + HBr + H2SO4 =>
K2S2O3 + 4 Br2 + 5 H2O = K2SO4 + 8 HBr + H2SO4
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe1(C2O4)3*H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe1(C2O4)3*H2O + 2(NH4)2SO4 + 2 H2SO4 + 12 H2O
SO2(g) + LiMnO4(g) + H2O(g) = MnSO4(g) + Li2SO4(g) + H2SO4(g) =>
5 SO2(g) + 2 LiMnO4(g) + 2 H2O(g) = 2 MnSO4(g) + Li2SO4(g) + 2 H2SO4(g)
FeCl3 + K2Co3 = KCl + Fe2(Co3)3 =>
2 FeCl3 + 3 K2Co3 = 6 KCl + Fe2(Co3)3
N + S = N4S10 =>
4 N + 10 S = N4S10
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
HBr + SrOH = BrOH + HSr =>
HBr + SrOH = BrOH + HSr
Al2(CO3) + HNO3 = AlNO3 + H2O + CO2 =>
Al2(CO3) + 2 HNO3 = 2 AlNO3 + H2O + CO2
C2H6 = C2H4(g) + H2(g) =>
C2H6 = C2H4(g) + H2(g)
Sn + C7H7Cl = SnCl(C7H7)3Cl + SnCl2 =>
3 Sn + 6 C7H7Cl = 2 SnCl(C7H7)3Cl + SnCl2
HL = H + L =>
HL = H + L
CO2 + LiOH = H2O + Li2CO3 =>
CO2 + 2 LiOH = H2O + Li2CO3
K2Cr2O7 + H2O + H2S = Cr(OH)3 + S + KOH =>
K2Cr2O7 + H2O + 3 H2S = 2 Cr(OH)3 + 3 S + 2 KOH
FeS + O3 = Fe2O3 + S2 =>
2 FeS + O3 = Fe2O3 + S2
Ti(OH)4(s) = TiO2 + H2O(i) =>
Ti(OH)4(s) = TiO2 + 2 H2O(i)
NH4OH + NO2 = NH4NO3 + H2 =>
2 NH4OH + 2 NO2 = 2 NH4NO3 + H2
C6H5NH2 + Br2 = C6H2Br3NH2 + HBr =>
C6H5NH2 + 3 Br2 = C6H2Br3NH2 + 3 HBr
Al4C3 + HC1 = AlC3 + CH4 =>
Al4C3 + 12 HC1 = 4 AlC3 + 3 CH4
K2CrO4 + KI + KOH = I2 + K3[Cr(OH)6] + K2O =>
2 K2CrO4 + 6 KI + 12 KOH = 3 I2 + 2 K3[Cr(OH)6] + 8 K2O
BaO + Al2(NO3)3 = Al2O3 + BaNO3 =>
3 BaO + Al2(NO3)3 = Al2O3 + 3 BaNO3
SnO + NF3 = SnF2 + N2O3 =>
3 SnO + 2 NF3 = 3 SnF2 + N2O3
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
FeCr2O7 + K2CO3 + O2 = Fe2O3 + K2CrO4 + CO2 =>
4 FeCr2O7 + 8 K2CO3 + O2 = 2 Fe2O3 + 8 K2CrO4 + 8 CO2
K2O + CH3COONa = KCH3COO + Na2O =>
K2O + 2 CH3COONa = 2 KCH3COO + Na2O
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