| Équations équilibrées la veille |
Zn(IO3)2 = Zn + 2 IO3
VO(OH)2 + NaOH = Na12V18O42 + H2O =>
18 VO(OH)2 + 12 NaOH = Na12V18O42 + 24 H2O
Mg + Mg(NO3)2 = Mg2(NO3) =>
3 Mg + Mg(NO3)2 = 2 Mg2(NO3)
AgOH2O = Ag(OH)2 =>
AgOH2O = Ag(OH)2
KMnO4 + KClO3 + H2O = MnO + KClO4 + KOH =>
2 KMnO4 + 5 KClO3 + H2O = 2 MnO + 5 KClO4 + 2 KOH
MgCl2 + K = KCl + Mg =>
MgCl2 + 2 K = 2 KCl + Mg
Na2S + Cu(NO3)2 = CuS + Na(NO3) =>
Na2S + Cu(NO3)2 = CuS + 2 Na(NO3)
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
BaCO3CaO + HCl = BaCO3CaCl2 + H2O =>
BaCO3CaO + 2 HCl = BaCO3CaCl2 + H2O
C5H12(l) + O2(g) = CO2(g) + H2O =>
C5H12(l) + 8 O2(g) = 5 CO2(g) + 6 H2O
Zn + PbCl4 = ZnCl2 + Pb =>
2 Zn + PbCl4 = 2 ZnCl2 + Pb
BCl3 + NH3 = BN + HCl =>
BCl3 + NH3 = BN + 3 HCl
Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = KFe(C2O4)4*4H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 7 H2C2O4 + K2C2O4 + 5 H2O2 = 2 KFe(C2O4)4*4H2O + 2(NH4)2SO4 + 2 H2SO4 + 14 H2O
BaO + H2S = H2O + BaS =>
BaO + H2S = H2O + BaS
Mg3(PO4)2 + HCl = MgCl2 + H3PO4 =>
Mg3(PO4)2 + 6 HCl = 3 MgCl2 + 2 H3PO4
I2 + HCl = HI + Cl =>
I2 + 2 HCl = 2 HI + 2 Cl
Cu + H{+} + (SO4)2{-} = Cu2{+} + H2O + SO2 =>
14 Cu + 8 H{+} + (SO4)2{-} = 7 Cu2{+} + 4 H2O + 2 SO2
NO2(g) + H2O = HNO3(ac) + NO(g) =>
3 NO2(g) + H2O = 2 HNO3(ac) + NO(g)
Cr(OH)3 + H2O2 = CrO4 + H2O =>
2 Cr(OH)3 + 5 H2O2 = 2 CrO4 + 8 H2O
Au2(CO3)3 + HNO3 = Au(NO3)3 + H2O + CO2 =>
Au2(CO3)3 + 6 HNO3 = 2 Au(NO3)3 + 3 H2O + 3 CO2
(NH4)2Cr2O7 = NH3 + H2O + Cr2O3 + O2 =>
2(NH4)2Cr2O7 = 4 NH3 + 2 H2O + 2 Cr2O3 + 3 O2
C12H22O11(s) + H2O(g) = CO2(g) + C2H5OH(g) =>
C12H22O11(s) + H2O(g) = 4 CO2(g) + 4 C2H5OH(g)
NaOH(aq) + Ba(s) = Na(s) + BaOH(aq) =>
NaOH(aq) + Ba(s) = Na(s) + BaOH(aq)
C6H12O6 + CO2 + H2O = CH2O2 =>
C6H12O6 + 6 CO2 + 6 H2O = 12 CH2O2
CH3COOC5H11 + NaOH = C5H11OH + CH3COONa =>
CH3COOC5H11 + NaOH = C5H11OH + CH3COONa
H3PO4 + MgO = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 MgO = 3 H2O + Mg3(PO4)2
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H2S + NiSO4 = SNi + H2SO4 =>
H2S + NiSO4 = SNi + H2SO4
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
H3PO2(aq) + NaOH(aq) = NaH2PO2(aq) + H2O =>
H3PO2(aq) + NaOH(aq) = NaH2PO2(aq) + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al + NH4ClO4 = NH4 + AlO + Cl =>
4 Al + NH4ClO4 = NH4 + 4 AlO + Cl
Na3Ag(S2O3)2 + KBr = K3Ag(S2O3)2 + NaBr =>
Na3Ag(S2O3)2 + 3 KBr = K3Ag(S2O3)2 + 3 NaBr
Zn + H3PO4 = Zn3(PO4) + H2 =>
6 Zn + 2 H3PO4 = 2 Zn3(PO4) + 3 H2
Ca(HCO3)2 + NaHSO4 = CaSO4 + Na2CO3 + H2O + CO2 =>
2 Ca(HCO3)2 + 2 NaHSO4 = 2 CaSO4 + Na2CO3 + 3 H2O + 3 CO2
NaOH + NH4CrO4 = NaCrO4 + NH4OH =>
NaOH + NH4CrO4 = NaCrO4 + NH4OH
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
HNO3 + H2S = S + NO2 + H2O =>
2 HNO3 + H2S = S + 2 NO2 + 2 H2O
Fe + O = FeO2 =>
Fe + 2 O = FeO2
CH2OH(CHOH)4CHO + Cu(OH)2 = CH2OH(CHOH)4COOH + Cu2O + H2O =>
CH2OH(CHOH)4CHO + 2 Cu(OH)2 = CH2OH(CHOH)4COOH + Cu2O + 2 H2O
C8H7O3COOH + CsOH = CsC8H7O3COO + H2O =>
C8H7O3COOH + CsOH = CsC8H7O3COO + H2O
FeOCr2O3 + K2CO + O2 = K2CrO + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO + 3 O2 = 8 K2CrO + 8 CO2 + 2 Fe2O3
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2 =>
Ba(NO3)2 + MgSO4 = BaSO4 + Mg(NO3)2
H2V + NaOH = Na2V + H2O =>
H2V + 2 NaOH = Na2V + 2 H2O
S2O4{2-} + IO3{-} + H2O = SO3{2-} + I{-} + H{+} =>
3 S2O4{2-} + IO3{-} + 3 H2O = 6 SO3{2-} + I{-} + 6 H{+}
C6H12O6 + NH3 = C4H7O2N + H2 + CO2 =>
C6H12O6 + NH3 = C4H7O2N + 4 H2 + 2 CO2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Ni(s) + Fe2SO4 = NiSO4 + Fe2 =>
Ni(s) + Fe2SO4 = NiSO4 + Fe2
C7O4H12 + C2H5Br + NaC2H5O = C11H20O4 + H2O + NaBr =>
C7O4H12 + C2H5Br + NaC2H5O = C11H20O4 + H2O + NaBr
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