| Équations équilibrées la veille |
Al(OH)4{-} + Na{+} + HCl = AlO(OH) + NaCl + 2 H2O
VO2 + HNO3 = VO2(NO3)2 + NO + H2O =>
3 VO2 + 8 HNO3 = 3 VO2(NO3)2 + 2 NO + 4 H2O
BaSO4 + HCl = H2SO4 + Ba(Cl)2 =>
BaSO4 + 2 HCl = H2SO4 + Ba(Cl)2
V2O5 + Na2S = VO2 + Na2SO4 =>
4 V2O5 + Na2S = 8 VO2 + Na2SO4
C6H7N + CH3I = C7H10NI =>
C6H7N + CH3I = C7H10NI
NaClO + C3H6O = NaOH + NaC2H3O2 + CHCl3 =>
3 NaClO + C3H6O = 2 NaOH + NaC2H3O2 + CHCl3
IBr = I2 + Br2 =>
2 IBr = I2 + Br2
LiOHAl(OH)3 = LiAl(OH)4 =>
LiOHAl(OH)3 = LiAl(OH)4
Ca(NO3)2(aq) + NaI(aq) = CaI(aq) + Na(NO3)2(s) =>
Ca(NO3)2(aq) + NaI(aq) = CaI(aq) + Na(NO3)2(s)
Fe + CH3COOH = H2 + Fe(C2H3O2)3 =>
2 Fe + 6 CH3COOH = 3 H2 + 2 Fe(C2H3O2)3
HCHO + CuO = HCOOH + Cu2O =>
HCHO + 2 CuO = HCOOH + Cu2O
Cd(OH)2(s) + HCl(aq) = CdCl2(s) + H2O(l) =>
Cd(OH)2(s) + 2 HCl(aq) = CdCl2(s) + 2 H2O(l)
FeCl3 + K4[Fe(Cn)6] = KFe[Fe(Cn)6] + KCl =>
FeCl3 + K4[Fe(Cn)6] = KFe[Fe(Cn)6] + 3 KCl
C14H10O2 + NaBH4 = C14H14O2 + BH3 + Na =>
C14H10O2 + 4 NaBH4 = C14H14O2 + 4 BH3 + 4 Na
Cu(s) + AgNO3(s) = Cu(NO3)2 + Ag =>
Cu(s) + 2 AgNO3(s) = Cu(NO3)2 + 2 Ag
CuCl2*2H20 + Fe = FeCl2 + Cu*2H20 =>
CuCl2*2H20 + Fe = FeCl2 + Cu*2H20
NiO + HNO3 = Ni(NO3)2 + H2O =>
NiO + 2 HNO3 = Ni(NO3)2 + H2O
KBrICl = KCl + I2 + Br2 =>
2 KBrICl = 2 KCl + I2 + Br2
NaCl(s) + H2O(l) = NaOH(s) + Cl2(g) + H2(g) =>
2 NaCl(s) + 2 H2O(l) = 2 NaOH(s) + Cl2(g) + H2(g)
CaCl2(aq) + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2(aq) + K2CO3 = CaCO3 + K2Cl2
B + Br2 = BBr3 =>
2 B + 3 Br2 = 2 BBr3
C2H5OH + KMnO4 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
5 C2H5OH + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 33 H2O + 6 K2SO4 + 12 MnSO4
Al + CuCl2(aq) = Cu + AlCl3(aq) =>
2 Al + 3 CuCl2(aq) = 3 Cu + 2 AlCl3(aq)
K3[Al(OH)6] + NH4Cl = Al(OH)3 + KCl + NH3 + H2O =>
K3[Al(OH)6] + 3 NH4Cl = Al(OH)3 + 3 KCl + 3 NH3 + 3 H2O
Ba(NO3)2 + Na2(S2O3) = Ba(S2O3) + NaNO3 =>
Ba(NO3)2 + Na2(S2O3) = Ba(S2O3) + 2 NaNO3
CH3COOH + HOCH3 = CH3COOCH3 + H2O =>
CH3COOH + HOCH3 = CH3COOCH3 + H2O
Mg(NO3)2(aq) + NaOH(aq) = Mg(OH)2(aq) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + 2 NaNO3(aq)
(NH4)2CO3 + Co(C2H3O2)3 = CH3COONH4 + Co2(CO3)3 =>
3(NH4)2CO3 + 2 Co(C2H3O2)3 = 6 CH3COONH4 + Co2(CO3)3
Cl + Hg = Hg2Cl4 =>
4 Cl + 2 Hg = Hg2Cl4
Pb(C2H3O2)2 + H2O = PbO + CH3COOH =>
Pb(C2H3O2)2 + H2O = PbO + 2 CH3COOH
Br + Na2CO3 = NaBr + NaBrO3 + CO2 =>
6 Br + 3 Na2CO3 = 5 NaBr + NaBrO3 + 3 CO2
Cr2O7{2-} + H2O2 + H{+} = CrO(O2)2H2O + H2O =>
Cr2O7{2-} + 4 H2O2 + 2 H{+} = 2 CrO(O2)2H2O + 3 H2O
HClO4 + CH3NH2 = ClO4 + CH3NH3 =>
HClO4 + CH3NH2 = ClO4 + CH3NH3
MgS + BrOH2 = MgOH2 + BrS =>
MgS + BrOH2 = MgOH2 + BrS
Cr2(SO4)3 + KOH + PbO2 = PbSO4 + K2CrO4 + H2O =>
Cr2(SO4)3 + 4 KOH + 3 PbO2 = 3 PbSO4 + 2 K2CrO4 + 2 H2O
BaO + Fe2O3 = BaFe12O19 =>
BaO + 6 Fe2O3 = BaFe12O19
ZnSO3 + H2O = Zn(OH)2 + SO2 =>
ZnSO3 + H2O = Zn(OH)2 + SO2
Zn + HNO3 = H2O + NH3 + Zn(NO3)2 =>
4 Zn + 9 HNO3 = 3 H2O + NH3 + 4 Zn(NO3)2
Zn + PbCN2 = ZnCN2 + Pb =>
Zn + PbCN2 = ZnCN2 + Pb
C2H2O4 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + CO2 + H2O =>
5 C2H2O4 + 3 H2SO4 + 2 KMnO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
CH2O + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2O + 4 KMnO4 + 6 H2SO4 = 5 CO2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
C10H22 + O2 = C1O2 + H2O =>
2 C10H22 + 31 O2 = 20 C1O2 + 22 H2O
Sn(OH)2 + HClO4 + HCl = SnCl4 + H2O =>
4 Sn(OH)2 + HClO4 + 15 HCl = 4 SnCl4 + 12 H2O
(NH2)2CO + HNO3 = CO2 + H2O + N2 =>
5(NH2)2CO + 6 HNO3 = 5 CO2 + 13 H2O + 8 N2
H2NCH2COONa + [Co(H2O)6] + H2O2 = [Co(H2NCH2COO)3] + H2O + NaOH =>
6 H2NCH2COONa + 2[Co(H2O)6] + 3 H2O2 = 2[Co(H2NCH2COO)3] + 12 H2O + 6 NaOH
Mn(NO3)2(aq) = MnO2(s) + NO2(g) =>
Mn(NO3)2(aq) = MnO2(s) + 2 NO2(g)
Hg2S + H2SO4 = Hg2SO4 + H2S =>
Hg2S + H2SO4 = Hg2SO4 + H2S
CO2 + H + Cl = CH2Cl2 + H2O =>
CO2 + 6 H + 2 Cl = CH2Cl2 + 2 H2O
Zn + AgNO3 = Zn(NO3)2 + (Ag) =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2(Ag)
C11H10 + H2 = C10H12 =>
10 C11H10 + 16 H2 = 11 C10H12
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