Équations équilibrées la veille |
H3PO4 + CaOH2 = H3OH2 + CaPO4
K(s) + NaCl(aq) = KCl(aq) + Na(s) =>
K(s) + NaCl(aq) = KCl(aq) + Na(s)
HNO2 + Al2(CO3)3 = H2CO3 + Al(NO2)3 =>
6 HNO2 + Al2(CO3)3 = 3 H2CO3 + 2 Al(NO2)3
C6H5NO + O2 = CO2 + H2O + NO =>
4 C6H5NO + 29 O2 = 24 CO2 + 10 H2O + 4 NO
Ba(NO3)2(aq) + CaCl2(aq) = BaCl2 + Ca(NO3)2 =>
Ba(NO3)2(aq) + CaCl2(aq) = BaCl2 + Ca(NO3)2
C7H7Cl + O2 = CO2 + H2O + Cl2 =>
4 C7H7Cl + 35 O2 = 28 CO2 + 14 H2O + 2 Cl2
Al + F2O3 = FO + Al2O3 =>
2 Al + 3 F2O3 = 6 FO + Al2O3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
LiOH + H2Se = Li2Se + HOH =>
2 LiOH + H2Se = Li2Se + 2 HOH
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
BaO2 + KI + HCl = BaCl + KCl + I2 + H2O =>
2 BaO2 + 6 KI + 8 HCl = 2 BaCl + 6 KCl + 3 I2 + 4 H2O
Ti + OH = TiOH =>
Ti + OH = TiOH
H3N + Al(OH)3 = HOH + AlN =>
H3N + Al(OH)3 = 3 HOH + AlN
HCO2H + NaHCO3 = HCO2Na + H2O + CO2 =>
HCO2H + NaHCO3 = HCO2Na + H2O + CO2
HAuCl4 + NaBH4 + H2O = Au + B(OH)3 + NaCl + H2 =>
2 HAuCl4 + 8 NaBH4 + 24 H2O = 2 Au + 8 B(OH)3 + 8 NaCl + 29 H2
BaS + HNO3 = Ba(NO3)2 + H2S =>
BaS + 2 HNO3 = Ba(NO3)2 + H2S
Cr + P = Cr3P6 =>
3 Cr + 6 P = Cr3P6
KMnO + H2SO4 = K2SO4 + MnSO4 + S + H2O =>
6 KMnO + 10 H2SO4 = 3 K2SO4 + 6 MnSO4 + S + 10 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
N2H6SO4 + CuCl2 + NaOH = N2 + Cu2O + NaCl + H2SO4 + H2O =>
N2H6SO4 + 4 CuCl2 + 8 NaOH = N2 + 2 Cu2O + 8 NaCl + H2SO4 + 6 H2O
SnCl4 + NH3 + H2O = H2SnO3 + NH4Cl =>
SnCl4 + 4 NH3 + 3 H2O = H2SnO3 + 4 NH4Cl
Au + H2O = Au(OH)3 + H2 =>
2 Au + 6 H2O = 2 Au(OH)3 + 3 H2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
KOH + MgO = Mg(OH)2 + K2O =>
2 KOH + MgO = Mg(OH)2 + K2O
I2 = I =>
I2 = 2 I
Cr(iii) + HCl = CrCl3 + H2 =>
2 Cr(iii) + 6 HCl = 2 CrCl3 + 3 H2
Cu + NO3H = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 NO3H = Cu(NO3)2 + 2 H2O + 2 NO2
Zn + AlCl3 + H2O = AlOHCl2 + ZnCl2 + H2 =>
Zn + 2 AlCl3 + 2 H2O = 2 AlOHCl2 + ZnCl2 + H2
Br2 + Ag2S = AgBr + S =>
Br2 + Ag2S = 2 AgBr + S
KMnO4 + C3H8O3 = K2CO3 + Mn2O3 + H2O + CO2 =>
14 KMnO4 + 4 C3H8O3 = 7 K2CO3 + 7 Mn2O3 + 16 H2O + 5 CO2
Al + H2SO3 = Al2(SO3)3 + H2 =>
2 Al + 3 H2SO3 = Al2(SO3)3 + 3 H2
Mn + H2SO4 = MnSO3 + H2O =>
Mn + H2SO4 = MnSO3 + H2O
Fe(OH)3 + K2CO3 = KOH + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 K2CO3 = 6 KOH + Fe2(CO3)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HNO3 + Sr(OH) = H2O + Sr(NO3) =>
HNO3 + Sr(OH) = H2O + Sr(NO3)
CuSO4(aq) + NH4Cl(aq) = CuCl2(s) + (NH4)2SO4(aq) =>
CuSO4(aq) + 2 NH4Cl(aq) = CuCl2(s) + (NH4)2SO4(aq)
Na3AsO4 = Na + AsO4 =>
Na3AsO4 = 3 Na + AsO4
C5H8 + KMnO4 + H2SO4 = C5H8O2 + K2SO4 + MnSO4 + H2O =>
5 C5H8 + 4 KMnO4 + 6 H2SO4 = 5 C5H8O2 + 2 K2SO4 + 4 MnSO4 + 6 H2O
NaCl(aq) + H2O(l) = NaOH(aq) + H2(g) + Cl(g) =>
2 NaCl(aq) + 2 H2O(l) = 2 NaOH(aq) + H2(g) + 2 Cl(g)
MnO + C = Mn + CO =>
MnO + C = Mn + CO
HCl + (NH4)2CrO4 = H2CrO4 + NH4Cl =>
2 HCl + (NH4)2CrO4 = H2CrO4 + 2 NH4Cl
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + H2CO3(s) =>
K2CO3(aq) + H2SO4(aq) = K2SO4(aq) + H2CO3(s)
Zn + O + HCl = ZnCl + H2O =>
2 Zn + O + 2 HCl = 2 ZnCl + H2O
Ca(s) + I2(s) = CaI2 =>
Ca(s) + I2(s) = CaI2
Mg3(PO4)2 + NaCl = MgCl2 + Na3PO4 =>
Mg3(PO4)2 + 6 NaCl = 3 MgCl2 + 2 Na3PO4
LiOH + H2Se = Li2Se + HOH =>
2 LiOH + H2Se = Li2Se + 2 HOH
K(NO3) + Na3PO4 = K3PO4 + NaNO3 =>
3 K(NO3) + Na3PO4 = K3PO4 + 3 NaNO3
H2O2 + NaBr = NaBrO + H2O =>
H2O2 + NaBr = NaBrO + H2O
NaCl(aq) + Hg2(CH3COO)2(aq) = Hg2Cl(s) + Na(CH3COO)2 =>
NaCl(aq) + Hg2(CH3COO)2(aq) = Hg2Cl(s) + Na(CH3COO)2
FeCl2 + NaI = I2 + NaCl + Fe =>
FeCl2 + 2 NaI = I2 + 2 NaCl + Fe
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