Équations équilibrées la veille |
Ba(HO)2 + H3PO4 = BaHPO4 + 2 H2O
NaCO3 + MgSO4 = MgCO3 + NaSO4 =>
NaCO3 + MgSO4 = MgCO3 + NaSO4
Ca + HClO2 = Ca(ClO2)2 + H2 =>
Ca + 2 HClO2 = Ca(ClO2)2 + H2
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
H2SO4(aq) + PB(OH)4(S) = PB(SO4)2(S) + H2O =>
2 H2SO4(aq) + PB(OH)4(S) = PB(SO4)2(S) + 4 H2O
FeCl3 + KI = KCl + FeCl2 + I2 =>
2 FeCl3 + 2 KI = 2 KCl + 2 FeCl2 + I2
C2H24N2O4(s) + O2(g) = CO2(g) + H2O(l) + NO2(g) =>
C2H24N2O4(s) + 8 O2(g) = 2 CO2(g) + 12 H2O(l) + 2 NO2(g)
CuS(s) + HNO3(ac) = Cu(NO3)2(ac) + S(s) + NO(g) + H2O =>
3 CuS(s) + 8 HNO3(ac) = 3 Cu(NO3)2(ac) + 3 S(s) + 2 NO(g) + 4 H2O
ZnSO4 + K4Fe(CN)6 = Zn4(Fe(CN)6)2 + K2SO4 =>
4 ZnSO4 + 2 K4Fe(CN)6 = Zn4(Fe(CN)6)2 + 4 K2SO4
ZnSO4 + HCl = ZnCl2 + H2SO4 =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
Li3PO4 + BaS = Li3S + BaPO4 =>
Li3PO4 + BaS = Li3S + BaPO4
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
MnO2 + HCl = MnCl2 + Cl2(g) + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2(g) + 2 H2O
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
BaO + BeO = BaBeO2 =>
BaO + BeO = BaBeO2
SeO3 + NaOH = H2O + Na2SeO4 =>
SeO3 + 2 NaOH = H2O + Na2SeO4
H2O + C12H22O11 + C6H8O7 = C19H32O21 =>
13 H2O + 9 C12H22O11 + 20 C6H8O7 = 12 C19H32O21
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
HClO4 + Cs2O = CsClO4 + H2O =>
2 HClO4 + Cs2O = 2 CsClO4 + H2O
Cu(NO3)2 + NH4OH = (Cu(NH3)4)(NO3)2 + H2O =>
Cu(NO3)2 + 4 NH4OH = (Cu(NH3)4)(NO3)2 + 4 H2O
CuSO4 + Fe(OH)3 = Cu(OH)3 + SO4Fe =>
CuSO4 + Fe(OH)3 = Cu(OH)3 + SO4Fe
Na2Zn(OH)4 + H2SO4 = Na2SO4 + ZnSO4 + H2O =>
Na2Zn(OH)4 + 2 H2SO4 = Na2SO4 + ZnSO4 + 4 H2O
Zn + HOH = Zn(OH)2 + H =>
Zn + 2 HOH = Zn(OH)2 + 2 H
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C3H8O3 + C12H24O2 = C15H30O4 + H2O =>
C3H8O3 + C12H24O2 = C15H30O4 + H2O
KOH + K2Cr2O7 = H2O + K2CrO4 =>
2 KOH + K2Cr2O7 = H2O + 2 K2CrO4
CoBr3 + F2 = CoF3 + Br =>
2 CoBr3 + 3 F2 = 2 CoF3 + 6 Br
magnesium + Oxygen = magnesiumoxide =>
2 Mg + O2 = 2 MgO
K3[Al(OH)6] + HNO3 = KNO3 + Al(NO3)3 + H2O =>
K3[Al(OH)6] + 6 HNO3 = 3 KNO3 + Al(NO3)3 + 6 H2O
C3O2(s) + O2(g) = CO2(g) =>
C3O2(s) + 2 O2(g) = 3 CO2(g)
CuSO4 + H2C2O4 = Cu(C2O4) + H2SO4 =>
CuSO4 + H2C2O4 = Cu(C2O4) + H2SO4
PCI5 + H2O = H3PO4 + H + C + I =>
PCI5 + 4 H2O = H3PO4 + 5 H + C + 5 I
CuBr2(aq) + Pb(C2H3O2)2(aq) = Cu(C2H3O2)2(aq) + PbBr2(s) =>
CuBr2(aq) + Pb(C2H3O2)2(aq) = Cu(C2H3O2)2(aq) + PbBr2(s)
NiS + HCl + HNO2 = NiCl2 + NO + S + H2O =>
NiS + 2 HCl + 2 HNO2 = NiCl2 + 2 NO + S + 2 H2O
SO2 + CrO3 + H2O = H2SO4 + Cr2O3 =>
3 SO2 + 2 CrO3 + 3 H2O = 3 H2SO4 + Cr2O3
K + ZnS = K2S + Zn =>
2 K + ZnS = K2S + Zn
Sn + Cu2SO4 = Sn2SO4 + Cu =>
2 Sn + Cu2SO4 = Sn2SO4 + 2 Cu
Li3N + KCl = LiCl + K3N =>
Li3N + 3 KCl = 3 LiCl + K3N
H3AsO4(aq) + NaOH(aq) = Na3AsO4(aq) + H2O(l) =>
H3AsO4(aq) + 3 NaOH(aq) = Na3AsO4(aq) + 3 H2O(l)
C6H6 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
35 C6H6 + 24 KMnO4 + 36 H2SO4 = 30 C6H6COOH + 12 K2SO4 + 24 MnSO4 + 36 H2O
CoF2 + KOH = Co(OH)2 + KF =>
CoF2 + 2 KOH = Co(OH)2 + 2 KF
Cu2S + SO4 = SO2 + Cu =>
Cu2S + SO4 = 2 SO2 + 2 Cu
CoCl2 + CH3COOH + CH3COONa + KNO2 = K2Na[Co(NO2)6] + CH3COOK + NO + H2O + KCl =>
CoCl2 + 2 CH3COOH + CH3COONa + 7 KNO2 = K2Na[Co(NO2)6] + 3 CH3COOK + NO + H2O + 2 KCl
(NH4)2Cr2O7 = Cr2O3 + H2O + N2 =>
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
KMnO4 + C2H5OH + H2SO4 = C2H4O + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 C2H5OH + 3 H2SO4 = 5 C2H4O + 2 MnSO4 + K2SO4 + 8 H2O
C5H12O + NaBr + H2SO4 = C5H11Br + H2O + Na2SO4 =>
2 C5H12O + 2 NaBr + H2SO4 = 2 C5H11Br + 2 H2O + Na2SO4
Hg3N2 = Hg + N =>
Hg3N2 = 3 Hg + 2 N
TiS2 + Cl2 = TiCl4 + S =>
TiS2 + 2 Cl2 = TiCl4 + 2 S
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H3O + CH3CHO + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 + 13 CH3CH2OH = 2 Cr2(SO4)3 + 14 H3O + 13 CH3CHO + 2 K2SO4
H2O + KCl = KOH + HCl =>
H2O + KCl = KOH + HCl
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