Équations équilibrées la veille |
6 Na + Ba(No3)2 = 6 NaNo + Ba
Zn(OH)2 + NH4 = [Zn(NH3)4](OH)2 + H2 =>
Zn(OH)2 + 4 NH4 = [Zn(NH3)4](OH)2 + 2 H2
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + HOH =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 HOH
NaCN + CuCO3 = Na2CO3 + Cu(CN)2 =>
2 NaCN + CuCO3 = Na2CO3 + Cu(CN)2
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + Na2(NO3)2(aq) =>
Ca(NO3)2(aq) + Na2SO4(aq) = CaSO4(aq) + Na2(NO3)2(aq)
CaCl2 + NaNO3 = Ca(NO3)2 + ClNa =>
CaCl2 + 2 NaNO3 = Ca(NO3)2 + 2 ClNa
Cl2 + KI(aq) = KCl + I =>
Cl2 + 2 KI(aq) = 2 KCl + 2 I
KNO3 + I = IO3 + NO + K =>
3 KNO3 + 2 I = 2 IO3 + 3 NO + 3 K
SeCl7 + O2 = SeO2 + Cl2 =>
2 SeCl7 + 2 O2 = 2 SeO2 + 7 Cl2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
NH4NO3 + C9H12 = N2 + CO2 + H2O =>
24 NH4NO3 + C9H12 = 24 N2 + 9 CO2 + 54 H2O
Mg + HCI = MgHCI =>
Mg + HCI = MgHCI
Al(OH)3 + H2CO3 = Al2(CO3)3 + H2O =>
2 Al(OH)3 + 3 H2CO3 = Al2(CO3)3 + 6 H2O
KClO3(S) = KClO(S) + O(g) =>
KClO3(S) = KClO(S) + 2 O(g)
HCl + AqNO3 = HNO3 + AqCl =>
HCl + AqNO3 = HNO3 + AqCl
HCl + AqNO3 = HNO3 + AqCl =>
HCl + AqNO3 = HNO3 + AqCl
Ni + O = NiO =>
Ni + O = NiO
H2S + NO3 = S + NO + H2O =>
2 H2S + NO3 = 2 S + NO + 2 H2O
Ba + S8 = BaS =>
8 Ba + S8 = 8 BaS
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
C3H8O2 + C3H8O3 + H2O = C6H18O6 =>
C3H8O2 + C3H8O3 + H2O = C6H18O6
ZnCl2(aq) + NaOH(aq) = Zn(OH)2(a) + NaCl(aq) =>
ZnCl2(aq) + 2 NaOH(aq) = Zn(OH)2(a) + 2 NaCl(aq)
C4H9NO2 + O2 = N2 + CO2 + H2O =>
4 C4H9NO2 + 21 O2 = 2 N2 + 16 CO2 + 18 H2O
Br2 + C18H34O2 = C18H34O2Br2 =>
Br2 + C18H34O2 = C18H34O2Br2
CrS + HNO3 = Cr(NO3)3 + H2SO4 + NO + H2O =>
CrS + 6 HNO3 = Cr(NO3)3 + H2SO4 + 3 NO + 2 H2O
nitrogenmonoxide + sulfur = NOS =>
NO + S = NOS
Cr2O7{-2} + HI + H{+} = Cr{+3} + I2 + H2O =>
Cr2O7{-2} + 6 HI + 8 H{+} = 2 Cr{+3} + 3 I2 + 7 H2O
H2CO3 + Ni(OH)3 = Ni2(CO3)3 + HOH =>
3 H2CO3 + 2 Ni(OH)3 = Ni2(CO3)3 + 6 HOH
NaCO3 + HCl = NaCl + CO2 + H2 + O2 =>
2 NaCO3 + 2 HCl = 2 NaCl + 2 CO2 + H2 + O2
Ag + CrO4 = Ag2CrO4 =>
2 Ag + CrO4 = Ag2CrO4
C6H6O + FeCl3 = C6H5Cl + Fe(OH)3 =>
3 C6H6O + FeCl3 = 3 C6H5Cl + Fe(OH)3
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Mg{+2} + [Fe(CN)6]{3-} = Mg3[Fe(CN)6]2 =>
3 Mg{+2} + 2[Fe(CN)6]{3-} = Mg3[Fe(CN)6]2
NH3(g) + I2(s) = NI3 + H2 =>
2 NH3(g) + 3 I2(s) = 2 NI3 + 3 H2
Na3PO4 + Cr(NO3)4 = Na3(NO3)4 + CrPO4 =>
Na3PO4 + Cr(NO3)4 = Na3(NO3)4 + CrPO4
KI + (Pb(CH3COO)2) = PbI2 + (KCH3COO) =>
2 KI + (Pb(CH3COO)2) = PbI2 + 2(KCH3COO)
CH3CHCHCH2CH3 + KMnO4 + H2SO4 = CH3COOH + H2O + MnSO4 + K2SO4 =>
2 CH3CHCHCH2CH3 + 4 KMnO4 + 6 H2SO4 = 5 CH3COOH + 6 H2O + 4 MnSO4 + 2 K2SO4
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
H2SO4 = HHSO4 =>
H2SO4 = HHSO4
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
NiO + H2O = Ni(OH)2 =>
NiO + H2O = Ni(OH)2
HCl + AqNO3 = HNO3 + AqCl =>
HCl + AqNO3 = HNO3 + AqCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s) =>
Pb(s) + FeSO4(aq) = PbSO4(s) + Fe(s)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
BaO2 + H2SO4 = BaSO4 + H2O2 =>
BaO2 + H2SO4 = BaSO4 + H2O2
HCl + AqNO3 = HNO3 + AqCl =>
HCl + AqNO3 = HNO3 + AqCl
Ca + Pb(NO3)2 = Pb + Ca(NO3)2 =>
Ca + Pb(NO3)2 = Pb + Ca(NO3)2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Ni + AuBr3 = NiBr2 + Au =>
3 Ni + 2 AuBr3 = 3 NiBr2 + 2 Au
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