Équations équilibrées la veille |
2 H2O2 = 2 H2O + O2
CCl4 + Na2SO4 = NaCl + C(SO4)2 =>
CCl4 + 2 Na2SO4 = 4 NaCl + C(SO4)2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
PI3(s) = P4(s) + I2(g) =>
4 PI3(s) = P4(s) + 6 I2(g)
Al2(SO4)3 + Ca3(PO4)2 = Al2(PO4)2 + Ca3(SO4)3 =>
Al2(SO4)3 + Ca3(PO4)2 = Al2(PO4)2 + Ca3(SO4)3
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + HOH =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 HOH
NaOH(aq) + CoSO4(aq) = NaSO4 + CoOH =>
NaOH(aq) + CoSO4(aq) = NaSO4 + CoOH
FeS + ClH = H2S + FeCl2 =>
FeS + 2 ClH = H2S + FeCl2
HC3H5O3(aq) + NaOH(aq) = NaC3H5O3(aq) + H2O(l) =>
HC3H5O3(aq) + NaOH(aq) = NaC3H5O3(aq) + H2O(l)
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
CuSO4(aq) + Na2CO3(aq) + H2O = Cu3(CO3)2(OH)2 + Na2SO4(aq) + CO2 =>
3 CuSO4(aq) + 3 Na2CO3(aq) + H2O = Cu3(CO3)2(OH)2 + 3 Na2SO4(aq) + CO2
C2H4 + KMnO4 + H = MnO2 + K2O + C2H6O2 =>
3 C2H4 + 4 KMnO4 + 6 H = 4 MnO2 + 2 K2O + 3 C2H6O2
Ca(OH)2 + HNO3 = Ca + NO3 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca + 2 NO3 + 2 H2O
SO(g) + O2(g) + H2O(l) = H2SO4(l) =>
SO(g) + O2(g) + H2O(l) = H2SO4(l)
MnO2 + NaCl + H2SO4 = Na2SO4 + MnSO4 + Cl2 + H2O =>
MnO2 + 2 NaCl + 2 H2SO4 = Na2SO4 + MnSO4 + Cl2 + 2 H2O
CuS + HNO3 = Cu(NO3)2 + H2SO3 + NO2 + H2O =>
CuS + 8 HNO3 = Cu(NO3)2 + H2SO3 + 6 NO2 + 3 H2O
Cr2(SO4)3 + KClO + KOH = K2CrO4 + KCl + K2SO4 + H2O =>
Cr2(SO4)3 + 3 KClO + 10 KOH = 2 K2CrO4 + 3 KCl + 3 K2SO4 + 5 H2O
MnCl2 + Na2S2O3 = MnS2O3 + NaCl =>
MnCl2 + Na2S2O3 = MnS2O3 + 2 NaCl
Cu2(CH3COO)4*2H2O + HCl = Cu + CH3COOH + H2O + Cl =>
Cu2(CH3COO)4*2H2O + 4 HCl = 2 Cu + 4 CH3COOH + 2 H2O + 4 Cl
Na2(SO4) + NaBr = NaSO4 + Na2Br =>
Na2(SO4) + NaBr = NaSO4 + Na2Br
C2H5OH + HCO2H = CHOOC2H5 + H2O =>
C2H5OH + HCO2H = CHOOC2H5 + H2O
KIO3 + H2SO4 + K2S = I2 + K2SO4 + H2O =>
8 KIO3 + 4 H2SO4 + 5 K2S = 4 I2 + 9 K2SO4 + 4 H2O
HCO3 + Ca(OH)2 = CaCO3 + H2O + OH =>
HCO3 + Ca(OH)2 = CaCO3 + H2O + OH
NaOH + C6H12O6 = C6H10O6 + Na + H2O =>
2 NaOH + C6H12O6 = C6H10O6 + 2 Na + 2 H2O
Zn(SO4) + Ca(OH)2 = Zn(OH)2 + Ca(SO4) =>
Zn(SO4) + Ca(OH)2 = Zn(OH)2 + Ca(SO4)
FeS2 + HNO3 = Fe2(SO4)3 + NO2 + H2O + H2SO4 =>
2 FeS2 + 30 HNO3 = Fe2(SO4)3 + 30 NO2 + 14 H2O + H2SO4
Fe + Al2(SO4)3 = Fe2(SO4)3 + Al =>
2 Fe + Al2(SO4)3 = Fe2(SO4)3 + 2 Al
HCl(aq) + Fe2O3(aq) = FeCl3(aq) + H2O(l) =>
6 HCl(aq) + Fe2O3(aq) = 2 FeCl3(aq) + 3 H2O(l)
CrBr3 + H2SO4 = Cr2(SO4)3 + BrH =>
2 CrBr3 + 3 H2SO4 = Cr2(SO4)3 + 6 BrH
Pb(COOCH3)2*2H2O + H2SO4 = CH3COOH + PbSO4 + H2O =>
Pb(COOCH3)2*2H2O + H2SO4 = 2 CH3COOH + PbSO4 + 2 H2O
H2SO + KOH = HOH + K2SO =>
H2SO + 2 KOH = 2 HOH + K2SO
Ca3SiO5 + H2O = CaO(SiO2)2(H2O)4 + Ca(OH)2 =>
2 Ca3SiO5 + 9 H2O = CaO(SiO2)2(H2O)4 + 5 Ca(OH)2
V2O5 + HCl = VOCl3 + H2O =>
V2O5 + 6 HCl = 2 VOCl3 + 3 H2O
KMnO4 + H2SO4 + H2 = KSO4 + MnSO4 + H2O =>
KMnO4 + 2 H2SO4 + 2 H2 = KSO4 + MnSO4 + 4 H2O
Fe3O4 + NaH = Fe + NaOH =>
Fe3O4 + 4 NaH = 3 Fe + 4 NaOH
CoO3 + H2SO4 = CoSO4 + O2 + H2O =>
CoO3 + H2SO4 = CoSO4 + O2 + H2O
Al + Cr2O7 = Cr + Al2O3 =>
14 Al + 3 Cr2O7 = 6 Cr + 7 Al2O3
KI + Na3PO4 = K3(PO4) + NaI =>
3 KI + Na3PO4 = K3(PO4) + 3 NaI
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Cu2O2(s) + C(s) = Cu(s) + CO(g) =>
Cu2O2(s) + 2 C(s) = 2 Cu(s) + 2 CO(g)
H3CCOH + KMnO4 + H2SO4 = H3CCOOH + MnSO4 + K2SO4 + H2O =>
5 H3CCOH + 2 KMnO4 + 3 H2SO4 = 5 H3CCOOH + 2 MnSO4 + K2SO4 + 3 H2O
C2H5OH + CH3MgI = C2H5OMgI + CH4 =>
C2H5OH + CH3MgI = C2H5OMgI + CH4
Mg + N3 = MgN =>
3 Mg + N3 = 3 MgN
NaOH + Cr(OH)3 = Na3(Cr(OH)6) =>
3 NaOH + Cr(OH)3 = Na3(Cr(OH)6)
C8H9NO2 + O2 = CO2 + H2O + NH3 =>
2 C8H9NO2 + 17 O2 = 16 CO2 + 6 H2O + 2 NH3
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
C6H3OH + O2 = CO2 + H2O =>
2 C6H3OH + 13 O2 = 12 CO2 + 4 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
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