Équations équilibrées la veille |
FeCl3 + K2CrO4 = K2Cl3(s) + FeCrO4
Zn + Hg2Cl2 = ZnCl + Hg =>
2 Zn + Hg2Cl2 = 2 ZnCl + 2 Hg
CaSO4*H2O + H2O = CaSO4*4H2O =>
CaSO4*H2O + 3 H2O = CaSO4*4H2O
Ti + HF + HNO3 = H2(TiF6) + N2O3 + H2O =>
Ti + 6 HF + 2 HNO3 = H2(TiF6) + N2O3 + 3 H2O
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
Ag(s) + H2S(g) + O2 = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2 = 2 Ag2S(s) + 2 H2O(l)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Zn2(CO3)2 = Zn2O2 + CO2 =>
Zn2(CO3)2 = Zn2O2 + 2 CO2
CH3CH2CH2Br + NaOH = CH3CH2CH2OCH2CH3 + CH3Br + NaBr =>
2 CH3CH2CH2Br + NaOH = CH3CH2CH2OCH2CH3 + CH3Br + NaBr
B2H6(l) + O2(g) = B2O3(s) + H2O(l) =>
B2H6(l) + 3 O2(g) = B2O3(s) + 3 H2O(l)
KClO3 + HNO3 = ClO2 + HClO4 + KNO3 + H2O =>
3 KClO3 + 3 HNO3 = 2 ClO2 + HClO4 + 3 KNO3 + H2O
[Ca3(PO4)2] = CaO + P2O5 =>
[Ca3(PO4)2] = 3 CaO + P2O5
PbCl2 + NH4OH = NH4Cl + Pb(OH)2 =>
PbCl2 + 2 NH4OH = 2 NH4Cl + Pb(OH)2
PbF2 + KI = PbI2 + KF =>
PbF2 + 2 KI = PbI2 + 2 KF
Zn(NO3)2 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + ZnSO4 + H2O =>
Zn(NO3)2 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + ZnSO4 + 4 H2O
KOH + KC8H5O4 = K2C8H4O4 + H2O =>
KOH + KC8H5O4 = K2C8H4O4 + H2O
KI + HCl + Na2SO3 = I2 + KCl + H2S + H2O + NaCl =>
6 KI + 8 HCl + Na2SO3 = 3 I2 + 6 KCl + H2S + 3 H2O + 2 NaCl
CHCl3 + H2SO4 = CHSO4 + H2Cl3 =>
CHCl3 + H2SO4 = CHSO4 + H2Cl3
KOH + CrO3 + H2O2 = K3CrO8 + H2O =>
6 KOH + 2 CrO3 + 7 H2O2 = 2 K3CrO8 + 10 H2O
Bi(OH)3 + H2C2O4 = Bi2(C2O4)3 + H2O =>
2 Bi(OH)3 + 3 H2C2O4 = Bi2(C2O4)3 + 6 H2O
Br3F = Br + F =>
Br3F = 3 Br + F
CH3OH + CuCl2 = CuO + CH3Cl + HCl =>
CH3OH + CuCl2 = CuO + CH3Cl + HCl
Na[Cr(OH)4] + NaOH + H2O2 = Na2CrO4 + H2O =>
2 Na[Cr(OH)4] + 2 NaOH + 3 H2O2 = 2 Na2CrO4 + 8 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H6 + HBr = C4H7Br =>
C4H6 + HBr = C4H7Br
CrS + O2 = CrO + SO2 =>
2 CrS + 3 O2 = 2 CrO + 2 SO2
C3H7CHO + Cu(OH)2 = C3H7COOH + Cu2O + H2O =>
C3H7CHO + 2 Cu(OH)2 = C3H7COOH + Cu2O + 2 H2O
AgNO3 + Nb2O5 = AgNbO3 + NO2 + O2 =>
4 AgNO3 + 2 Nb2O5 = 4 AgNbO3 + 4 NO2 + O2
Ni(NO3)2 + NaCN = Ni(CN)2 + NaNO3 =>
Ni(NO3)2 + 2 NaCN = Ni(CN)2 + 2 NaNO3
NaNO3 + HOH = NaOH + HNO3 =>
NaNO3 + HOH = NaOH + HNO3
Fe + HCl = H2 + FeCl =>
2 Fe + 2 HCl = H2 + 2 FeCl
ZnCl2 + Fe2O3 = ZnO + FeCl3 =>
3 ZnCl2 + Fe2O3 = 3 ZnO + 2 FeCl3
K(s) + H2O(aq) = H(g) + KOH(g) =>
K(s) + H2O(aq) = H(g) + KOH(g)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2S3 + O2 = NO + SO3 =>
2 N2S3 + 11 O2 = 4 NO + 6 SO3
N2O + H2CO3 = N2CO3 + H2O =>
N2O + H2CO3 = N2CO3 + H2O
CH3COOH + NaHSO3 = CH3COONa + SO2 + H2O =>
CH3COOH + NaHSO3 = CH3COONa + SO2 + H2O
Si + Sr(OH)2 + H2 = H2O + SrSi =>
Si + Sr(OH)2 + H2 = 2 H2O + SrSi
KMnO4 + H2SO4 + HO2CCO2H = MnSO4 + CO2 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 HO2CCO2H = 2 MnSO4 + 10 CO2 + K2SO4 + 8 H2O
CaCO3 + CH3COOH = Ca + CO2 + H2O =>
4 CaCO3 + CH3COOH = 4 Ca + 6 CO2 + 2 H2O
C8 + O2 = CO2 =>
C8 + 8 O2 = 8 CO2
Cu + AgI = CuI + Ag =>
Cu + AgI = CuI + Ag
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
MnO4 + AsH3 = Mn + H3AsO4 =>
MnO4 + AsH3 = Mn + H3AsO4
Co2O3(s) = CoO(s) + O2(g) =>
2 Co2O3(s) = 4 CoO(s) + O2(g)
ZnO + I2 = ZnI2 + O2 =>
2 ZnO + 2 I2 = 2 ZnI2 + O2
CH3(CH2)4CH3 + Br2 = CH3(CH2)4CH2Br + HBr =>
CH3(CH2)4CH3 + Br2 = CH3(CH2)4CH2Br + HBr
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2O3 + HCl = Al + Cl2 + H2O =>
Al2O3 + 6 HCl = 2 Al + 3 Cl2 + 3 H2O
P4Cl10 = P + Cl2 =>
P4Cl10 = 4 P + 5 Cl2
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