| Équations équilibrées la veille |
4 FeOH2 + 3 O2 + 2 H2O = 4 Fe(OH)3
SC2 + O2 = SC2O2 =>
SC2 + O2 = SC2O2
KOH + CH3COOH = CO2 + H2O + K4C =>
4 KOH + CH3COOH = CO2 + 4 H2O + K4C
H2O + Cs = CsH + OH =>
H2O + Cs = CsH + OH
N2H4() + H2O2() = HNO3() + H2O() =>
N2H4() + 7 H2O2() = 2 HNO3() + 8 H2O()
FeCl2 + Nh4OH = FeO2H2 + Nh4Cl =>
FeCl2 + 2 Nh4OH = FeO2H2 + 2 Nh4Cl
NaClO3 + KI + HCl = NaCl + I2 + H2O + KCl =>
NaClO3 + 6 KI + 6 HCl = NaCl + 3 I2 + 3 H2O + 6 KCl
FeO + CaO = FeCaO2 =>
FeO + CaO = FeCaO2
Ag2O + HNO3 = H2O + AgNO3 =>
Ag2O + 2 HNO3 = H2O + 2 AgNO3
Ga2O3 + LiOH = Ga(LiO)3 + H2O =>
Ga2O3 + 6 LiOH = 2 Ga(LiO)3 + 3 H2O
Ag(NO3)(aq) + Na2S(aq) = Ag2S(s) + NaNO3(aq) =>
2 Ag(NO3)(aq) + Na2S(aq) = Ag2S(s) + 2 NaNO3(aq)
N2H4 + (ClO3){-} = NO + Cl{-} + H2O2 =>
N2H4 + 2(ClO3){-} = 2 NO + 2 Cl{-} + 2 H2O2
VOSO4 + H2SO4 + Zn = V2(SO4)3 + ZnSO4 + H2O =>
2 VOSO4 + 2 H2SO4 + Zn = V2(SO4)3 + ZnSO4 + 2 H2O
Cr3 + NH3 + H2O = Cr(OH)3 + NH4 =>
Cr3 + 9 NH3 + 9 H2O = 3 Cr(OH)3 + 9 NH4
FeCl3 + NaSCN + HCl = Fe(SCN) + NaCl + HCl2 =>
FeCl3 + NaSCN + 2 HCl = Fe(SCN) + NaCl + 2 HCl2
Mg + HN2 = Mg3N2 + H =>
3 Mg + HN2 = Mg3N2 + H
SO2 + O2 + CaCO3 + H2O = CaSO42H2O + CO2 =>
2 SO2 + 39 O2 + 2 CaCO3 + 2 H2O = 2 CaSO42H2O + 2 CO2
FeCl3(aq) + NaOH(aq) = Fe(OH)3(s) + NaCl(an) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(s) + 3 NaCl(an)
NiCl2 + F2 = FCl + Ni =>
NiCl2 + F2 = 2 FCl + Ni
V2O5 + H2O = V(OH)5 =>
V2O5 + 5 H2O = 2 V(OH)5
HOCH2CO2H + NaClO = CO2 + H2O + NaCl =>
HOCH2CO2H + 3 NaClO = 2 CO2 + 2 H2O + 3 NaCl
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
HClO4 + Mg(OH)2 = H2O + Mg(ClO4)2 =>
2 HClO4 + Mg(OH)2 = 2 H2O + Mg(ClO4)2
CH3COOH + Al2(CO3)3 = Al(CH3COO) + CO2 + H2O =>
5 CH3COOH + 2 Al2(CO3)3 = 4 Al(CH3COO) + 8 CO2 + 4 H2O
(NH4)2CO3 + LiOH = (NH4)2OH + LiCO3 =>
(NH4)2CO3 + LiOH = (NH4)2OH + LiCO3
C2H5Cl + Na = C4H10 + NaCl =>
2 C2H5Cl + 2 Na = C4H10 + 2 NaCl
FeCl3(aq) + Pb(NO3)2(aq) = Fe(NO3)3(aq) + PbCl2(s) =>
2 FeCl3(aq) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 PbCl2(s)
NiP = Ni + P =>
NiP = Ni + P
Na2C2O4H2SO4 = Na2SO4H2C2O4 =>
Na2C2O4H2SO4 = Na2SO4H2C2O4
O2 + CoBr3 = Br + Co2O3 =>
3 O2 + 4 CoBr3 = 12 Br + 2 Co2O3
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
Na2C2O4H2SO4 = (CO2H)2Na2SO4 =>
Na2C2O4H2SO4 = (CO2H)2Na2SO4
CH3OH + Cr2O7{2-} + H{+} = HCOOH + Cr{3+} + H2O =>
3 CH3OH + 2 Cr2O7{2-} + 16 H{+} = 3 HCOOH + 4 Cr{3+} + 11 H2O
HOOCCH(OH)CH(OH)COOH + NaOH = NaOOCCH(OH)CH(OH)COONa + H2O =>
HOOCCH(OH)CH(OH)COOH + 2 NaOH = NaOOCCH(OH)CH(OH)COONa + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
FeOHI + HOH = Fe(OH)2 + HI =>
FeOHI + HOH = Fe(OH)2 + HI
C15H22O2 + O2 = CO2 + H2O =>
2 C15H22O2 + 39 O2 = 30 CO2 + 22 H2O
Na + KH2PO4 = K2HPO4 + Na2HPO4 + H2 =>
2 Na + 2 KH2PO4 = K2HPO4 + Na2HPO4 + H2
C3H7COOH + C2H5OH = C6H12O2 + H2O =>
C3H7COOH + C2H5OH = C6H12O2 + H2O
NaOH + Ca(NO3) = Na(NO3) + Ca(OH) =>
NaOH + Ca(NO3) = Na(NO3) + Ca(OH)
Zn(Cl)2 + H2O = Zn(OH)2 + HCl =>
Zn(Cl)2 + 2 H2O = Zn(OH)2 + 2 HCl
C4H8O + O2 = CO2 + H2O =>
2 C4H8O + 11 O2 = 8 CO2 + 8 H2O
KMnO4 + Cl2 + H2SO4 = MnO2 + KClO3 + K2SO4 + H2O =>
10 KMnO4 + 3 Cl2 + 2 H2SO4 = 10 MnO2 + 6 KClO3 + 2 K2SO4 + 2 H2O
Si2Cl2(l) + H2O(l) = SiO2(s) + HCl(g) + H2(g) =>
Si2Cl2(l) + 4 H2O(l) = 2 SiO2(s) + 2 HCl(g) + 3 H2(g)
C9H8O4 + HCl = C9H7O4Cl + H =>
C9H8O4 + HCl = C9H7O4Cl + 2 H
MnSO4 + H2O2 + KOH = K2MnO4 + K2SO4 + H2O =>
MnSO4 + 2 H2O2 + 4 KOH = K2MnO4 + K2SO4 + 4 H2O
KClO3 + I2 + KOH = KCl + KIO3 + H2O =>
5 KClO3 + 3 I2 + 6 KOH = 5 KCl + 6 KIO3 + 3 H2O
Cu2(OH)2CO3(s) + NaCl(aq) + H2O = Cu2(OH)3Cl + NaOH(aq) + CO2 =>
Cu2(OH)2CO3(s) + NaCl(aq) + H2O = Cu2(OH)3Cl + NaOH(aq) + CO2
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