Équations équilibrées la veille |
Pb(s) + AgNO3(aq) = Ag(s) + PbNO3(aq)
Na + O2 = NaO =>
2 Na + O2 = 2 NaO
C12H22O11 + NO3 = CO2 + H2O + NO2 =>
C12H22O11 + 24 NO3 = 12 CO2 + 11 H2O + 24 NO2
Zn + NH4OH = Zn(NH3) + H2O =>
Zn + NH4OH = Zn(NH3) + H2O
Al2(SO4)3 + KBr = AlBr + K2(SO4)3 =>
Al2(SO4)3 + 2 KBr = 2 AlBr + K2(SO4)3
CaCl2 + Cr(NO3)3 = Ca(NO3)2 + CrCl3 =>
3 CaCl2 + 2 Cr(NO3)3 = 3 Ca(NO3)2 + 2 CrCl3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cd + HNO3 = Cd(NO3)2 + NO2 + H2O =>
Cd + 4 HNO3 = Cd(NO3)2 + 2 NO2 + 2 H2O
C + Na2SO3 = Na2S + CO =>
3 C + Na2SO3 = Na2S + 3 CO
I4O9 = I2O6 + I2 = O2 =>
2 I4O9 = 3 I2O6 + I2
C6H5N + O2 = CO2 + H2O + N2 =>
4 C6H5N + 29 O2 = 24 CO2 + 10 H2O + 2 N2
H3PO4 + RbOH = H2O4PRb + H2O =>
H3PO4 + RbOH = H2O4PRb + H2O
NaOCl(aq) + Na2S2O3(aq) + NaOH(aq) = NaCl(aq) + Na2SO4(aq) + H2O(l) =>
4 NaOCl(aq) + Na2S2O3(aq) + 2 NaOH(aq) = 4 NaCl(aq) + 2 Na2SO4(aq) + H2O(l)
Al + NaOH + H2O = Na3Al(OH)6 + H =>
Al + 3 NaOH + 3 H2O = Na3Al(OH)6 + 3 H
CuSO4 + NaOH + C2H5(OH)3 = Cu2O + Na2SO4 + C6H12O7 + H2O =>
8 CuSO4 + 16 NaOH + 3 C2H5(OH)3 = 4 Cu2O + 8 Na2SO4 + C6H12O7 + 14 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Ba(OH)2CuSO4 = BaSO4Cu(OH)2 =>
Ba(OH)2CuSO4 = BaSO4Cu(OH)2
KF + Ca(NO3)2 = KNO3 + CaF2 =>
2 KF + Ca(NO3)2 = 2 KNO3 + CaF2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
H2PO4 + Al = Al3PO4 + H2 =>
H2PO4 + 3 Al = Al3PO4 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KH2PO4 + Ca(OH)2 = Ca3(PO4)2 + KOH + H2O =>
2 KH2PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 2 KOH + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KH2PO4 + Ca(OH)2 = CaKPO4 + H2O =>
KH2PO4 + Ca(OH)2 = CaKPO4 + 2 H2O
C2H5BrC6H6 = C6H5BrC2H6 =>
C2H5BrC6H6 = C6H5BrC2H6
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C3H8O3 + Cu(OH)2 = Cu2O + CH3COOH + H2O =>
2 C3H8O3 + 4 Cu(OH)2 = 2 Cu2O + 3 CH3COOH + 6 H2O
I = I231 =>
231 I = I231
N02 + O2 + H2O = HNO3 =>
2 N02 + 5 O2 + 2 H2O = 4 HNO3
KH2PO4 + Ca(OH)2 = K3PO4 + Ca3(PO4)2 + H2O =>
3 KH2PO4 + 3 Ca(OH)2 = K3PO4 + Ca3(PO4)2 + 6 H2O
KH2PO4 + Ca(OH)2 = K2HPO4 + CaHPO4 + H2O =>
2 KH2PO4 + Ca(OH)2 = K2HPO4 + CaHPO4 + 2 H2O
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
CH3C2H4CH2CH3 + O2 = CO2 + H2O =>
CH3C2H4CH2CH3 + 8 O2 = 5 CO2 + 6 H2O
C5H9O + O2 = CO2 + H2O =>
4 C5H9O + 27 O2 = 20 CO2 + 18 H2O
Al + CoCl2 = AlCl3 + Co =>
2 Al + 3 CoCl2 = 2 AlCl3 + 3 Co
COOHCH(CH3)CH2OH + KMnO4 + H2SO4 = HOOCCH(CH3)COOH + K2SO4 + MnSO4 + H2O =>
5 COOHCH(CH3)CH2OH + 4 KMnO4 + 6 H2SO4 = 5 HOOCCH(CH3)COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
C8H18O2 + O2 = C02 + H2O =>
2 C8H18O2 + 7 O2 = 8 C02 + 18 H2O
K2CrO7 + H2C2O4 + HCl = CrCl3 + CO2 + KCl + H2O =>
2 K2CrO7 + 9 H2C2O4 + 10 HCl = 2 CrCl3 + 18 CO2 + 4 KCl + 14 H2O
(NH4)2NO3 + Ca(OH)2 = Ca(NO3)2 + NH3 + H2O =>
16(NH4)2NO3 + 7 Ca(OH)2 = 7 Ca(NO3)2 + 34 NH3 + 20 H2O
Ca(s) + FeCl3(aq) = CaCl2 + Fe =>
3 Ca(s) + 2 FeCl3(aq) = 3 CaCl2 + 2 Fe
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
KMnO4 + BiBr3 + H2SO3 = MnSO3 + KSO3 + Bi(SO3)3 + Br2 + H2O =>
3 KMnO4 + 2 BiBr3 + 12 H2SO3 = 3 MnSO3 + 3 KSO3 + 2 Bi(SO3)3 + 3 Br2 + 12 H2O
Ag2S + NaOH = Na2S + AgOH =>
Ag2S + 2 NaOH = Na2S + 2 AgOH
Na2(CO3)(aq) + AgNO3(aq) = NaNO3(aq) + Ag2(CO3)(aq) =>
Na2(CO3)(aq) + 2 AgNO3(aq) = 2 NaNO3(aq) + Ag2(CO3)(aq)
(NH4)2[PbCl6] + KI = PbI2 + KCl + NH4Cl + Cl2 =>
(NH4)2[PbCl6] + 2 KI = PbI2 + 2 KCl + 2 NH4Cl + Cl2
Co(OH)2 + O2 = Co(OH)3 + CoO =>
6 Co(OH)2 + O2 = 4 Co(OH)3 + 2 CoO
BaBr2 + CuSO4 = CuBr2 + BaSO4 =>
BaBr2 + CuSO4 = CuBr2 + BaSO4
CuO + HNO3 = Cu2 + NO3 + H2O =>
2 CuO + 4 HNO3 = Cu2 + 4 NO3 + 2 H2O
C6H5Cl + CH3Cl = C6H4(CH3)Cl + HCl =>
C6H5Cl + CH3Cl = C6H4(CH3)Cl + HCl
Na + O2 = NaO2 =>
Na + O2 = NaO2
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