Équations équilibrées la veille |
8 BaCO3 + 9 CH3COOH = 8 Ba(CH3COO) + 6 H2O + 10 CO2
K2S + Li = Li2S + K2 =>
K2S + 2 Li = Li2S + K2
ZnSO4KOH = ZnOHKSO4 =>
ZnSO4KOH = ZnOHKSO4
MgO + FeO = Fe2O3 + Mg =>
MgO + 2 FeO = Fe2O3 + Mg
MnO4{-} + SO2 + H2O = MnO2 + SO4{-2} + H{+] =>
2 MnO4{-} + 3 SO2 + 2 H2O = 2 MnO2 + 3 SO4{-2} + 4 H{+]
NaH2PO4 + Ca3(PO4)2 = CaHPO4 + Na3PO4 =>
3 NaH2PO4 + 2 Ca3(PO4)2 = 6 CaHPO4 + Na3PO4
AlCl3 + NaBH4 = NaCl + BCl3 + AlH3 =>
4 AlCl3 + 3 NaBH4 = 3 NaCl + 3 BCl3 + 4 AlH3
HCOOCH3H2O = HCOOHCH4O =>
HCOOCH3H2O = HCOOHCH4O
Cr + Pb(SO4)2 = Cr2(SO4)3 + Pb =>
4 Cr + 3 Pb(SO4)2 = 2 Cr2(SO4)3 + 3 Pb
H2S + OH{-} = HS{-} + H2O =>
H2S + OH{-} = HS{-} + H2O
HCl + HgNO3 = HgCl + HNO3 =>
HCl + HgNO3 = HgCl + HNO3
Cr(OH)5 + H2CO2 = Cr2(CO2)5 + H2O =>
2 Cr(OH)5 + 5 H2CO2 = Cr2(CO2)5 + 10 H2O
Ga(IO3)3 + Zn3P2 = Zn(IO3)2 + Ga3P3 =>
6 Ga(IO3)3 + 3 Zn3P2 = 9 Zn(IO3)2 + 2 Ga3P3
CHCl3 + AgNO3 = AgCl3 + CH + NO3 =>
CHCl3 + AgNO3 = AgCl3 + CH + NO3
HCl + LiOH = LiCl + HOH =>
HCl + LiOH = LiCl + HOH
Cl2O7 + ZnO = ZnCl2 + O2 =>
Cl2O7 + ZnO = ZnCl2 + 4 O2
Cu(NO4)2 = CuO + NO2 + O2 =>
2 Cu(NO4)2 = 2 CuO + 4 NO2 + 3 O2
LiClO4 = LiClO3 + O2 =>
2 LiClO4 = 2 LiClO3 + O2
I3 + SnCl2 = SnI2 + Cl2 =>
2 I3 + 3 SnCl2 = 3 SnI2 + 3 Cl2
(NH4)2S + LiF = NH4F + Li2S =>
(NH4)2S + 2 LiF = 2 NH4F + Li2S
H12UC11 = H6C5 + U + C =>
H12UC11 = 2 H6C5 + U + C
C7H8 + H{+} + MnO4{-} = C7H5O2 + MnO2 + H2O =>
3 C7H8 + 7 H{+} + 7 MnO4{-} = 3 C7H5O2 + 7 MnO2 + 8 H2O
NH2CH2COOH + HNO2 = NH2(NO2)CH2COOH + H2 =>
2 NH2CH2COOH + 2 HNO2 = 2 NH2(NO2)CH2COOH + H2
Cr2O7{-2} + S2O3{-2} + H3O{+} = Cr{+3} + SO4{-2} + H2O =>
4 Cr2O7{-2} + 3 S2O3{-2} + 26 H3O{+} = 8 Cr{+3} + 6 SO4{-2} + 39 H2O
Cu(NH3)4 + H2SO4 + OH = CuSO4 + H2O + HNO3 =>
Cu(NH3)4 + H2SO4 + 34 OH = CuSO4 + 22 H2O + 4 HNO3
NH4 + NO3 = (NO)2 + H2O =>
4 NH4 + 6 NO3 = 5(NO)2 + 8 H2O
KCr + CuSO4 = K2SO4 + CuCr2 =>
2 KCr + CuSO4 = K2SO4 + CuCr2
CaCO3 + Ba(OH)2 = Ca(OH)2 + CO2 + BaO =>
CaCO3 + Ba(OH)2 = Ca(OH)2 + CO2 + BaO
NH2CH2COOH + HNO2 = NH2(NO2)CH2COOH + H2 =>
2 NH2CH2COOH + 2 HNO2 = 2 NH2(NO2)CH2COOH + H2
C2H5OH = C4H8O2 + H2 =>
2 C2H5OH = C4H8O2 + 2 H2
C18H34O2 + NaHCO3 = C18H33O2Na + CO2 + H2O =>
C18H34O2 + NaHCO3 = C18H33O2Na + CO2 + H2O
HNO2 + H2SO4 + KMnO4 = KSO4 + MnSO4 + HNO3 + H2O =>
2 HNO2 + 2 H2SO4 + KMnO4 = KSO4 + MnSO4 + 2 HNO3 + 2 H2O
FeCl2 + CuCl2 = FeCl3 + Cu =>
2 FeCl2 + CuCl2 = 2 FeCl3 + Cu
HClO + Ca3P2 = HCl + Ca3(PO4)2 =>
8 HClO + Ca3P2 = 8 HCl + Ca3(PO4)2
NaHCO3(s) = CO2(g) + H2O(g) + Na2CO3(s) =>
2 NaHCO3(s) = CO2(g) + H2O(g) + Na2CO3(s)
NH2CH2COOH + HNO2 = NH2(NO2)CH2COOH + H2 =>
2 NH2CH2COOH + 2 HNO2 = 2 NH2(NO2)CH2COOH + H2
CH3C6H4CO2H + SOCl2 = CH3C6H4COCl + HCl + SO2 =>
CH3C6H4CO2H + SOCl2 = CH3C6H4COCl + HCl + SO2
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH2 + H2O =>
7 NH4NO3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 8 NH2 + 9 H2O
C3H7COOH + C4H9OH = CH3COOC4H9 + H2O =>
2 C3H7COOH + C4H9OH = 2 CH3COOC4H9 + H2O
Mg(OH)Cl + H2O = Mg(OH)2 + HCl =>
Mg(OH)Cl + H2O = Mg(OH)2 + HCl
H2O + FeCl3 = H2Cl + FeO3 =>
3 H2O + FeCl3 = 3 H2Cl + FeO3
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + H2O(l) + NH3(g) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 H2O(l) + 2 NH3(g)
Li(s) + Cl2(g) = LiCl(s) =>
2 Li(s) + Cl2(g) = 2 LiCl(s)
NaCl + H2SO4 = Na2SO4 + SO2 + Cl2 + H2O =>
2 NaCl + 2 H2SO4 = Na2SO4 + SO2 + Cl2 + 2 H2O
Ta2(MnO4)5 + In4(SiO4)3 = In2(MnO4)3 + Ta4(SiO4)5 =>
6 Ta2(MnO4)5 + 5 In4(SiO4)3 = 10 In2(MnO4)3 + 3 Ta4(SiO4)5
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2 =>
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2
Os + KBrF4 = KOsF6 + Br2 + KF =>
6 Os + 10 KBrF4 = 6 KOsF6 + 5 Br2 + 4 KF
Cu + H2SO4 = CuSO4(a) + SO2(g) + H2O(l) =>
Cu + 2 H2SO4 = CuSO4(a) + SO2(g) + 2 H2O(l)
H4 = H2 =>
H4 = 2 H2
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2 =>
NH4HCO3 + HNO3 = NH4NO3 + H2O + CO2
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