Équations équilibrées la veille |
HNO3 + SO2 = SO3 + HNO2
ZnO + CH3COOH = (CH3COO)2Zn + H2O =>
ZnO + 2 CH3COOH = (CH3COO)2Zn + H2O
CH3COOH + NaHCO3 = NaCH3COOH + H2O + CO2 =>
9 CH3COOH + 8 NaHCO3 = 8 NaCH3COOH + 6 H2O + 10 CO2
K2SO4 + BaCl2 = K2Ba + Cl2SO4 =>
K2SO4 + BaCl2 = K2Ba + Cl2SO4
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
CuSO4 + KOH = K2SO4 + (CuOH)2SO4 =>
2 CuSO4 + 2 KOH = K2SO4 + (CuOH)2SO4
KI + NH3 + H2O = K(OH) + NH4I =>
KI + NH3 + H2O = K(OH) + NH4I
O2 + HF = OF2 + H2O =>
O2 + 2 HF = OF2 + H2O
CaCO3 + HI = CaI2 + CO2 + H2O =>
CaCO3 + 2 HI = CaI2 + CO2 + H2O
ZnCl2Ba(OH)2 = Zn(OH)2BaCl2 =>
ZnCl2Ba(OH)2 = Zn(OH)2BaCl2
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K3Fe2(C2O4)8(H2O)6 + (NH4)2SO4 + H2SO4 + H2O =>
4 Fe(NH4)2(SO4)2(H2O)6 + 13 H2C2O4 + 3 K2C2O4 + 9 H2O2 = 2 K3Fe2(C2O4)8(H2O)6 + 4(NH4)2SO4 + 4 H2SO4 + 30 H2O
C2H2 + O2 = C2H2O4 =>
C2H2 + 2 O2 = C2H2O4
SO + H2 = HSO =>
2 SO + H2 = 2 HSO
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Na3AlO3H2SO4 = Na3[AlO3]SO4H2 =>
Na3AlO3H2SO4 = Na3[AlO3]SO4H2
Br{-} + H2O + CrO4{2-} = Br2 + Cr{3+} + OH{-) =>
6 Br{-} + 8 H2O + 2 CrO4{2-} = 3 Br2 + 2 Cr{3+} + 16 OH{-)
ZnCO3 + Ca3(PO4)2 = Zn3(PO4)2 + CaCO3 =>
3 ZnCO3 + Ca3(PO4)2 = Zn3(PO4)2 + 3 CaCO3
Fe2[SO4]3 + KSCN = Fe(SCN)3 + K2SO4 =>
Fe2[SO4]3 + 6 KSCN = 2 Fe(SCN)3 + 3 K2SO4
FeCl3 + H2SO4 + Zn = ZnCl2 + FeSO4 + H2 =>
2 FeCl3 + 2 H2SO4 + 3 Zn = 3 ZnCl2 + 2 FeSO4 + 2 H2
Al2S3 + K2Cr2O7 + H2SO4 = Al2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
Al2S3 + 4 K2Cr2O7 + 16 H2SO4 = Al2(SO4)3 + 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
ZnSO4MgCl2 = ZnCl2MgSO4 =>
ZnSO4MgCl2 = ZnCl2MgSO4
CH3CHO + NH3 = (CH3CHNH)3 + H2O =>
3 CH3CHO + 3 NH3 = (CH3CHNH)3 + 3 H2O
NaCl + Li2O = Cl2O + LiNa =>
2 NaCl + Li2O = Cl2O + 2 LiNa
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + Na2CO3(s) = Na2SO4(aq) + CO2(g) + H2O(l)
CH3CHNH2COOHNaNO2HCl = CH3CHOHCOOHN2NaClH2O =>
CH3CHNH2COOHNaNO2HCl = CH3CHOHCOOHN2NaClH2O
Zn(NO3)2 + Mg = Zn + Mg(NO3)2 =>
Zn(NO3)2 + Mg = Zn + Mg(NO3)2
Ba(NO3)2(aq) + (NH4)2SO4 = BaSO4 + NH4NO3 =>
Ba(NO3)2(aq) + (NH4)2SO4 = BaSO4 + 2 NH4NO3
CoSO4 + K2CO3 = CoCO3 + K2SO4 =>
CoSO4 + K2CO3 = CoCO3 + K2SO4
KMnO4 + Fe(NO3)2 + HNO3 = Mn(NO3)2 + Fe(NO3)3 + KNO3 + H2O =>
KMnO4 + 5 Fe(NO3)2 + 8 HNO3 = Mn(NO3)2 + 5 Fe(NO3)3 + KNO3 + 4 H2O
KC2 + O2 = KO + CO2 =>
2 KC2 + 5 O2 = 2 KO + 4 CO2
N2H4 + CH3CHO = CH3CHN2H2 + H2O =>
N2H4 + CH3CHO = CH3CHN2H2 + H2O
Mg(AsF6)2 + XeF2 = [Mg(XeF2)2](AsF6)2 =>
Mg(AsF6)2 + 2 XeF2 = [Mg(XeF2)2](AsF6)2
CaCl2 + C6H8O7 = Ca3(C6H5O7)2 + HCl =>
3 CaCl2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 HCl
Cu + H2SO4 + H2O = CuSO4*5H2O + H2 =>
Cu + H2SO4 + 5 H2O = CuSO4*5H2O + H2
HI(aq) + K2CO3(aq) = KI(aq) + H2O(l) + CO2(g) =>
2 HI(aq) + K2CO3(aq) = 2 KI(aq) + H2O(l) + CO2(g)
C5H9 + O2 = CO2 + H2O =>
4 C5H9 + 29 O2 = 20 CO2 + 18 H2O
CuONaOH = CuOHNaO =>
CuONaOH = CuOHNaO
HNO3 + KI = H2O + NO2 + I2 + KNO3 =>
4 HNO3 + 2 KI = 2 H2O + 2 NO2 + I2 + 2 KNO3
Al(NO3)3 = AlNO3 + NO3 =>
Al(NO3)3 = AlNO3 + 2 NO3
HNO2 + KI + H2SO4 = K2SO4 + NO + H2O + I2 =>
2 HNO2 + 2 KI + H2SO4 = K2SO4 + 2 NO + 2 H2O + I2
K2Cr2O7 + H2SO4 + H2S = KHSO4 + Cr(SO4)3 + H2 =>
4 K2Cr2O7 + 25 H2SO4 + 7 H2S = 8 KHSO4 + 8 Cr(SO4)3 + 28 H2
Na(SO3) + HCl = NaCl + H(SO3) =>
Na(SO3) + HCl = NaCl + H(SO3)
Sr(NO3)2 + H3PO4 = SrPO4 + H3(NO3)2 =>
Sr(NO3)2 + H3PO4 = SrPO4 + H3(NO3)2
HCI(aq) = H(aq) + CI(aq) =>
HCI(aq) = H(aq) + CI(aq)
Ti + HCl = TiCl2 + H2 =>
Ti + 2 HCl = TiCl2 + H2
H3O + MgBrO = H2O + MgBrOH =>
H3O + MgBrO = H2O + MgBrOH
CuSO4 + NaHCO3 = Cu(HCO3)2 + Na2SO4 =>
CuSO4 + 2 NaHCO3 = Cu(HCO3)2 + Na2SO4
H2N2O2 + KOH = K2N2O2 + H2O =>
H2N2O2 + 2 KOH = K2N2O2 + 2 H2O
FeS2 + HNO3 = Fe2(SO4)2 + H2SO4 + NO + H2O =>
6 FeS2 + 28 HNO3 = 3 Fe2(SO4)2 + 6 H2SO4 + 28 NO + 8 H2O
As2O3 + NO3{-} + H2O + H{+} = H3AsO4 + N2O =>
2 As2O3 + 2 NO3{-} + 5 H2O + 2 H{+} = 4 H3AsO4 + N2O
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